Nick Lewycky | e3365aa | 2010-09-23 23:48:20 +0000 | [diff] [blame] | 1 | //===--- Tools.cpp - Tools Implementations --------------------------------===// |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #include "Tools.h" |
Chandler Carruth | 55fc873 | 2012-12-04 09:13:33 +0000 | [diff] [blame] | 11 | #include "InputInfo.h" |
| 12 | #include "SanitizerArgs.h" |
| 13 | #include "ToolChains.h" |
| 14 | #include "clang/Basic/ObjCRuntime.h" |
Kevin Enderby | 0234179 | 2013-01-17 21:38:06 +0000 | [diff] [blame] | 15 | #include "clang/Basic/Version.h" |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 16 | #include "clang/Driver/Action.h" |
Chandler Carruth | 55fc873 | 2012-12-04 09:13:33 +0000 | [diff] [blame] | 17 | #include "clang/Driver/Compilation.h" |
Daniel Dunbar | ee848a7 | 2009-10-29 02:39:57 +0000 | [diff] [blame] | 18 | #include "clang/Driver/Driver.h" |
| 19 | #include "clang/Driver/DriverDiagnostic.h" |
Daniel Dunbar | 871adcf | 2009-03-18 07:06:02 +0000 | [diff] [blame] | 20 | #include "clang/Driver/Job.h" |
Daniel Dunbar | 265e9ef | 2009-11-19 04:25:22 +0000 | [diff] [blame] | 21 | #include "clang/Driver/Options.h" |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 22 | #include "clang/Driver/ToolChain.h" |
Daniel Dunbar | 871adcf | 2009-03-18 07:06:02 +0000 | [diff] [blame] | 23 | #include "clang/Driver/Util.h" |
Daniel Dunbar | 8813764 | 2009-09-09 22:32:48 +0000 | [diff] [blame] | 24 | #include "llvm/ADT/SmallString.h" |
Douglas Gregor | 55d3f7a | 2009-10-29 00:41:01 +0000 | [diff] [blame] | 25 | #include "llvm/ADT/StringSwitch.h" |
Daniel Dunbar | 5b750fe | 2009-09-09 22:32:34 +0000 | [diff] [blame] | 26 | #include "llvm/ADT/Twine.h" |
Reid Kleckner | b1e25a1 | 2013-06-14 17:17:23 +0000 | [diff] [blame] | 27 | #include "llvm/Option/Arg.h" |
| 28 | #include "llvm/Option/ArgList.h" |
| 29 | #include "llvm/Option/Option.h" |
Chandler Carruth | 55fc873 | 2012-12-04 09:13:33 +0000 | [diff] [blame] | 30 | #include "llvm/Support/ErrorHandling.h" |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 31 | #include "llvm/Support/FileSystem.h" |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 32 | #include "llvm/Support/Format.h" |
Michael J. Spencer | 03013fa | 2010-11-29 18:12:39 +0000 | [diff] [blame] | 33 | #include "llvm/Support/Host.h" |
Rafael Espindola | 8db7ec0 | 2013-06-25 14:29:51 +0000 | [diff] [blame] | 34 | #include "llvm/Support/Program.h" |
Michael J. Spencer | 03013fa | 2010-11-29 18:12:39 +0000 | [diff] [blame] | 35 | #include "llvm/Support/Process.h" |
Chandler Carruth | 55fc873 | 2012-12-04 09:13:33 +0000 | [diff] [blame] | 36 | #include "llvm/Support/raw_ostream.h" |
Reid Kleckner | b1e25a1 | 2013-06-14 17:17:23 +0000 | [diff] [blame] | 37 | #include <sys/stat.h> |
Daniel Dunbar | 871adcf | 2009-03-18 07:06:02 +0000 | [diff] [blame] | 38 | |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 39 | using namespace clang::driver; |
| 40 | using namespace clang::driver::tools; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 41 | using namespace clang; |
Reid Kleckner | b1e25a1 | 2013-06-14 17:17:23 +0000 | [diff] [blame] | 42 | using namespace llvm::opt; |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 43 | |
Daniel Dunbar | 88a3d6c | 2009-09-10 01:21:05 +0000 | [diff] [blame] | 44 | /// CheckPreprocessingOptions - Perform some validation of preprocessing |
| 45 | /// arguments that is shared with gcc. |
| 46 | static void CheckPreprocessingOptions(const Driver &D, const ArgList &Args) { |
| 47 | if (Arg *A = Args.getLastArg(options::OPT_C, options::OPT_CC)) |
Joerg Sonnenberger | 9ade4ae | 2011-03-06 23:31:01 +0000 | [diff] [blame] | 48 | if (!Args.hasArg(options::OPT_E) && !D.CCCIsCPP) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 49 | D.Diag(diag::err_drv_argument_only_allowed_with) |
Daniel Dunbar | 88a3d6c | 2009-09-10 01:21:05 +0000 | [diff] [blame] | 50 | << A->getAsString(Args) << "-E"; |
| 51 | } |
| 52 | |
Daniel Dunbar | e2fd664 | 2009-09-10 01:21:12 +0000 | [diff] [blame] | 53 | /// CheckCodeGenerationOptions - Perform some validation of code generation |
| 54 | /// arguments that is shared with gcc. |
| 55 | static void CheckCodeGenerationOptions(const Driver &D, const ArgList &Args) { |
| 56 | // In gcc, only ARM checks this, but it seems reasonable to check universally. |
| 57 | if (Args.hasArg(options::OPT_static)) |
| 58 | if (const Arg *A = Args.getLastArg(options::OPT_dynamic, |
| 59 | options::OPT_mdynamic_no_pic)) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 60 | D.Diag(diag::err_drv_argument_not_allowed_with) |
Daniel Dunbar | e2fd664 | 2009-09-10 01:21:12 +0000 | [diff] [blame] | 61 | << A->getAsString(Args) << "-static"; |
| 62 | } |
| 63 | |
Chris Lattner | 3edbeb7 | 2010-03-29 17:55:58 +0000 | [diff] [blame] | 64 | // Quote target names for inclusion in GNU Make dependency files. |
| 65 | // Only the characters '$', '#', ' ', '\t' are quoted. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 66 | static void QuoteTarget(StringRef Target, |
| 67 | SmallVectorImpl<char> &Res) { |
Chris Lattner | 3edbeb7 | 2010-03-29 17:55:58 +0000 | [diff] [blame] | 68 | for (unsigned i = 0, e = Target.size(); i != e; ++i) { |
| 69 | switch (Target[i]) { |
| 70 | case ' ': |
| 71 | case '\t': |
| 72 | // Escape the preceding backslashes |
| 73 | for (int j = i - 1; j >= 0 && Target[j] == '\\'; --j) |
| 74 | Res.push_back('\\'); |
| 75 | |
| 76 | // Escape the space/tab |
| 77 | Res.push_back('\\'); |
| 78 | break; |
| 79 | case '$': |
| 80 | Res.push_back('$'); |
| 81 | break; |
| 82 | case '#': |
| 83 | Res.push_back('\\'); |
| 84 | break; |
| 85 | default: |
| 86 | break; |
| 87 | } |
| 88 | |
| 89 | Res.push_back(Target[i]); |
| 90 | } |
| 91 | } |
| 92 | |
Bill Wendling | 3d71715 | 2012-03-12 22:10:06 +0000 | [diff] [blame] | 93 | static void addDirectoryList(const ArgList &Args, |
Bill Wendling | bdb8f3c | 2012-03-12 21:22:35 +0000 | [diff] [blame] | 94 | ArgStringList &CmdArgs, |
| 95 | const char *ArgName, |
Bill Wendling | 3d71715 | 2012-03-12 22:10:06 +0000 | [diff] [blame] | 96 | const char *EnvVar) { |
| 97 | const char *DirList = ::getenv(EnvVar); |
Chad Rosier | 89aa2ce | 2012-10-30 21:42:09 +0000 | [diff] [blame] | 98 | bool CombinedArg = false; |
| 99 | |
Bill Wendling | bdb8f3c | 2012-03-12 21:22:35 +0000 | [diff] [blame] | 100 | if (!DirList) |
| 101 | return; // Nothing to do. |
| 102 | |
Chad Rosier | 89aa2ce | 2012-10-30 21:42:09 +0000 | [diff] [blame] | 103 | StringRef Name(ArgName); |
| 104 | if (Name.equals("-I") || Name.equals("-L")) |
| 105 | CombinedArg = true; |
| 106 | |
Bill Wendling | bdb8f3c | 2012-03-12 21:22:35 +0000 | [diff] [blame] | 107 | StringRef Dirs(DirList); |
| 108 | if (Dirs.empty()) // Empty string should not add '.'. |
| 109 | return; |
| 110 | |
| 111 | StringRef::size_type Delim; |
Rafael Espindola | 8db7ec0 | 2013-06-25 14:29:51 +0000 | [diff] [blame] | 112 | while ((Delim = Dirs.find(llvm::sys::EnvPathSeparator)) != StringRef::npos) { |
Bill Wendling | bdb8f3c | 2012-03-12 21:22:35 +0000 | [diff] [blame] | 113 | if (Delim == 0) { // Leading colon. |
Chad Rosier | 89aa2ce | 2012-10-30 21:42:09 +0000 | [diff] [blame] | 114 | if (CombinedArg) { |
| 115 | CmdArgs.push_back(Args.MakeArgString(std::string(ArgName) + ".")); |
| 116 | } else { |
| 117 | CmdArgs.push_back(ArgName); |
| 118 | CmdArgs.push_back("."); |
| 119 | } |
Bill Wendling | bdb8f3c | 2012-03-12 21:22:35 +0000 | [diff] [blame] | 120 | } else { |
Chad Rosier | 89aa2ce | 2012-10-30 21:42:09 +0000 | [diff] [blame] | 121 | if (CombinedArg) { |
| 122 | CmdArgs.push_back(Args.MakeArgString(std::string(ArgName) + Dirs.substr(0, Delim))); |
| 123 | } else { |
| 124 | CmdArgs.push_back(ArgName); |
| 125 | CmdArgs.push_back(Args.MakeArgString(Dirs.substr(0, Delim))); |
| 126 | } |
Bill Wendling | bdb8f3c | 2012-03-12 21:22:35 +0000 | [diff] [blame] | 127 | } |
Nico Weber | 09c5c39 | 2012-03-19 15:00:03 +0000 | [diff] [blame] | 128 | Dirs = Dirs.substr(Delim + 1); |
Bill Wendling | bdb8f3c | 2012-03-12 21:22:35 +0000 | [diff] [blame] | 129 | } |
| 130 | |
| 131 | if (Dirs.empty()) { // Trailing colon. |
Chad Rosier | 89aa2ce | 2012-10-30 21:42:09 +0000 | [diff] [blame] | 132 | if (CombinedArg) { |
| 133 | CmdArgs.push_back(Args.MakeArgString(std::string(ArgName) + ".")); |
| 134 | } else { |
| 135 | CmdArgs.push_back(ArgName); |
| 136 | CmdArgs.push_back("."); |
| 137 | } |
Bill Wendling | bdb8f3c | 2012-03-12 21:22:35 +0000 | [diff] [blame] | 138 | } else { // Add the last path. |
Chad Rosier | 89aa2ce | 2012-10-30 21:42:09 +0000 | [diff] [blame] | 139 | if (CombinedArg) { |
| 140 | CmdArgs.push_back(Args.MakeArgString(std::string(ArgName) + Dirs)); |
| 141 | } else { |
| 142 | CmdArgs.push_back(ArgName); |
| 143 | CmdArgs.push_back(Args.MakeArgString(Dirs)); |
| 144 | } |
Bill Wendling | bdb8f3c | 2012-03-12 21:22:35 +0000 | [diff] [blame] | 145 | } |
| 146 | } |
| 147 | |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 148 | static void AddLinkerInputs(const ToolChain &TC, |
| 149 | const InputInfoList &Inputs, const ArgList &Args, |
| 150 | ArgStringList &CmdArgs) { |
| 151 | const Driver &D = TC.getDriver(); |
| 152 | |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 153 | // Add extra linker input arguments which are not treated as inputs |
| 154 | // (constructed via -Xarch_). |
| 155 | Args.AddAllArgValues(CmdArgs, options::OPT_Zlinker_input); |
| 156 | |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 157 | for (InputInfoList::const_iterator |
| 158 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 159 | const InputInfo &II = *it; |
| 160 | |
| 161 | if (!TC.HasNativeLLVMSupport()) { |
| 162 | // Don't try to pass LLVM inputs unless we have native support. |
| 163 | if (II.getType() == types::TY_LLVM_IR || |
| 164 | II.getType() == types::TY_LTO_IR || |
| 165 | II.getType() == types::TY_LLVM_BC || |
| 166 | II.getType() == types::TY_LTO_BC) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 167 | D.Diag(diag::err_drv_no_linker_llvm_support) |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 168 | << TC.getTripleString(); |
| 169 | } |
| 170 | |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 171 | // Add filenames immediately. |
| 172 | if (II.isFilename()) { |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 173 | CmdArgs.push_back(II.getFilename()); |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 174 | continue; |
| 175 | } |
| 176 | |
| 177 | // Otherwise, this is a linker input argument. |
| 178 | const Arg &A = II.getInputArg(); |
| 179 | |
| 180 | // Handle reserved library options. |
| 181 | if (A.getOption().matches(options::OPT_Z_reserved_lib_stdcxx)) { |
Daniel Dunbar | 132e35d | 2010-09-17 01:20:05 +0000 | [diff] [blame] | 182 | TC.AddCXXStdlibLibArgs(Args, CmdArgs); |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 183 | } else if (A.getOption().matches(options::OPT_Z_reserved_lib_cckext)) { |
| 184 | TC.AddCCKextLibArgs(Args, CmdArgs); |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 185 | } else |
| 186 | A.renderAsInput(Args, CmdArgs); |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 187 | } |
Bill Wendling | bdb8f3c | 2012-03-12 21:22:35 +0000 | [diff] [blame] | 188 | |
| 189 | // LIBRARY_PATH - included following the user specified library paths. |
Bill Wendling | 3d71715 | 2012-03-12 22:10:06 +0000 | [diff] [blame] | 190 | addDirectoryList(Args, CmdArgs, "-L", "LIBRARY_PATH"); |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 191 | } |
| 192 | |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 193 | /// \brief Determine whether Objective-C automated reference counting is |
| 194 | /// enabled. |
| 195 | static bool isObjCAutoRefCount(const ArgList &Args) { |
| 196 | return Args.hasFlag(options::OPT_fobjc_arc, options::OPT_fno_objc_arc, false); |
| 197 | } |
| 198 | |
Ted Kremenek | ebcb57a | 2012-03-06 20:05:56 +0000 | [diff] [blame] | 199 | /// \brief Determine whether we are linking the ObjC runtime. |
| 200 | static bool isObjCRuntimeLinked(const ArgList &Args) { |
Bob Wilson | a7635f1 | 2012-08-07 19:58:00 +0000 | [diff] [blame] | 201 | if (isObjCAutoRefCount(Args)) { |
| 202 | Args.ClaimAllArgs(options::OPT_fobjc_link_runtime); |
Ted Kremenek | ebcb57a | 2012-03-06 20:05:56 +0000 | [diff] [blame] | 203 | return true; |
Bob Wilson | a7635f1 | 2012-08-07 19:58:00 +0000 | [diff] [blame] | 204 | } |
Ted Kremenek | ebcb57a | 2012-03-06 20:05:56 +0000 | [diff] [blame] | 205 | return Args.hasArg(options::OPT_fobjc_link_runtime); |
| 206 | } |
| 207 | |
Rafael Espindola | db3f24a | 2011-06-02 18:58:46 +0000 | [diff] [blame] | 208 | static void addProfileRT(const ToolChain &TC, const ArgList &Args, |
Bill Wendling | 3f4be6f | 2011-06-27 19:15:03 +0000 | [diff] [blame] | 209 | ArgStringList &CmdArgs, |
| 210 | llvm::Triple Triple) { |
| 211 | if (!(Args.hasArg(options::OPT_fprofile_arcs) || |
| 212 | Args.hasArg(options::OPT_fprofile_generate) || |
| 213 | Args.hasArg(options::OPT_fcreate_profile) || |
| 214 | Args.hasArg(options::OPT_coverage))) |
| 215 | return; |
| 216 | |
| 217 | // GCC links libgcov.a by adding -L<inst>/gcc/lib/gcc/<triple>/<ver> -lgcov to |
| 218 | // the link line. We cannot do the same thing because unlike gcov there is a |
| 219 | // libprofile_rt.so. We used to use the -l:libprofile_rt.a syntax, but that is |
| 220 | // not supported by old linkers. |
Benjamin Kramer | f2db04c | 2011-11-07 16:02:25 +0000 | [diff] [blame] | 221 | std::string ProfileRT = |
| 222 | std::string(TC.getDriver().Dir) + "/../lib/libprofile_rt.a"; |
Bill Wendling | 3f4be6f | 2011-06-27 19:15:03 +0000 | [diff] [blame] | 223 | |
Bill Wendling | 3f4be6f | 2011-06-27 19:15:03 +0000 | [diff] [blame] | 224 | CmdArgs.push_back(Args.MakeArgString(ProfileRT)); |
Rafael Espindola | db3f24a | 2011-06-02 18:58:46 +0000 | [diff] [blame] | 225 | } |
| 226 | |
Michael J. Spencer | 91e06da | 2012-10-19 22:37:06 +0000 | [diff] [blame] | 227 | static bool forwardToGCC(const Option &O) { |
Reid Kleckner | 4cd90df | 2013-06-19 15:09:06 +0000 | [diff] [blame] | 228 | // Don't forward inputs from the original command line. They are added from |
| 229 | // InputInfoList. |
Richard Smith | e40bc4b | 2013-06-20 01:33:59 +0000 | [diff] [blame] | 230 | return O.getKind() != Option::InputClass && |
Reid Kleckner | 4cd90df | 2013-06-19 15:09:06 +0000 | [diff] [blame] | 231 | !O.hasFlag(options::NoForward) && |
Michael J. Spencer | 91e06da | 2012-10-19 22:37:06 +0000 | [diff] [blame] | 232 | !O.hasFlag(options::DriverOption) && |
| 233 | !O.hasFlag(options::LinkerInput); |
| 234 | } |
| 235 | |
Peter Collingbourne | 54db68b | 2011-11-06 00:40:05 +0000 | [diff] [blame] | 236 | void Clang::AddPreprocessingOptions(Compilation &C, |
Chad Rosier | 9d71863 | 2013-01-24 19:14:47 +0000 | [diff] [blame] | 237 | const JobAction &JA, |
Peter Collingbourne | 54db68b | 2011-11-06 00:40:05 +0000 | [diff] [blame] | 238 | const Driver &D, |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 239 | const ArgList &Args, |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 240 | ArgStringList &CmdArgs, |
| 241 | const InputInfo &Output, |
| 242 | const InputInfoList &Inputs) const { |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 243 | Arg *A; |
Daniel Dunbar | 3a183d3 | 2009-06-08 21:48:20 +0000 | [diff] [blame] | 244 | |
Daniel Dunbar | 88a3d6c | 2009-09-10 01:21:05 +0000 | [diff] [blame] | 245 | CheckPreprocessingOptions(D, Args); |
| 246 | |
| 247 | Args.AddLastArg(CmdArgs, options::OPT_C); |
| 248 | Args.AddLastArg(CmdArgs, options::OPT_CC); |
Daniel Dunbar | 3a183d3 | 2009-06-08 21:48:20 +0000 | [diff] [blame] | 249 | |
| 250 | // Handle dependency file generation. |
Daniel Dunbar | 9eb93b0 | 2010-12-08 21:33:40 +0000 | [diff] [blame] | 251 | if ((A = Args.getLastArg(options::OPT_M, options::OPT_MM)) || |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 252 | (A = Args.getLastArg(options::OPT_MD)) || |
| 253 | (A = Args.getLastArg(options::OPT_MMD))) { |
| 254 | // Determine the output location. |
| 255 | const char *DepFile; |
Benjamin Kramer | 99c7208 | 2012-09-26 19:01:49 +0000 | [diff] [blame] | 256 | if (Arg *MF = Args.getLastArg(options::OPT_MF)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 257 | DepFile = MF->getValue(); |
Chad Rosier | 9d71863 | 2013-01-24 19:14:47 +0000 | [diff] [blame] | 258 | C.addFailureResultFile(DepFile, &JA); |
Benjamin Kramer | 99c7208 | 2012-09-26 19:01:49 +0000 | [diff] [blame] | 259 | } else if (Output.getType() == types::TY_Dependencies) { |
| 260 | DepFile = Output.getFilename(); |
Daniel Dunbar | b827a05 | 2009-11-19 03:26:40 +0000 | [diff] [blame] | 261 | } else if (A->getOption().matches(options::OPT_M) || |
| 262 | A->getOption().matches(options::OPT_MM)) { |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 263 | DepFile = "-"; |
| 264 | } else { |
Bob Wilson | 66b8a66 | 2012-11-23 06:14:39 +0000 | [diff] [blame] | 265 | DepFile = getDependencyFileName(Args, Inputs); |
Chad Rosier | 9d71863 | 2013-01-24 19:14:47 +0000 | [diff] [blame] | 266 | C.addFailureResultFile(DepFile, &JA); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 267 | } |
| 268 | CmdArgs.push_back("-dependency-file"); |
| 269 | CmdArgs.push_back(DepFile); |
| 270 | |
Chris Lattner | 3edbeb7 | 2010-03-29 17:55:58 +0000 | [diff] [blame] | 271 | // Add a default target if one wasn't specified. |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 272 | if (!Args.hasArg(options::OPT_MT) && !Args.hasArg(options::OPT_MQ)) { |
| 273 | const char *DepTarget; |
| 274 | |
| 275 | // If user provided -o, that is the dependency target, except |
| 276 | // when we are only generating a dependency file. |
| 277 | Arg *OutputOpt = Args.getLastArg(options::OPT_o); |
| 278 | if (OutputOpt && Output.getType() != types::TY_Dependencies) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 279 | DepTarget = OutputOpt->getValue(); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 280 | } else { |
| 281 | // Otherwise derive from the base input. |
| 282 | // |
| 283 | // FIXME: This should use the computed output file location. |
Dylan Noblesmith | f7ccbad | 2012-02-05 02:13:05 +0000 | [diff] [blame] | 284 | SmallString<128> P(Inputs[0].getBaseInput()); |
Michael J. Spencer | 472ccff | 2010-12-18 00:19:12 +0000 | [diff] [blame] | 285 | llvm::sys::path::replace_extension(P, "o"); |
| 286 | DepTarget = Args.MakeArgString(llvm::sys::path::filename(P)); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 287 | } |
| 288 | |
| 289 | CmdArgs.push_back("-MT"); |
Dylan Noblesmith | f7ccbad | 2012-02-05 02:13:05 +0000 | [diff] [blame] | 290 | SmallString<128> Quoted; |
Chris Lattner | 3edbeb7 | 2010-03-29 17:55:58 +0000 | [diff] [blame] | 291 | QuoteTarget(DepTarget, Quoted); |
| 292 | CmdArgs.push_back(Args.MakeArgString(Quoted)); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 293 | } |
| 294 | |
Daniel Dunbar | b827a05 | 2009-11-19 03:26:40 +0000 | [diff] [blame] | 295 | if (A->getOption().matches(options::OPT_M) || |
| 296 | A->getOption().matches(options::OPT_MD)) |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 297 | CmdArgs.push_back("-sys-header-deps"); |
| 298 | } |
| 299 | |
Peter Collingbourne | bb52786 | 2011-07-12 19:35:15 +0000 | [diff] [blame] | 300 | if (Args.hasArg(options::OPT_MG)) { |
| 301 | if (!A || A->getOption().matches(options::OPT_MD) || |
| 302 | A->getOption().matches(options::OPT_MMD)) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 303 | D.Diag(diag::err_drv_mg_requires_m_or_mm); |
Peter Collingbourne | bb52786 | 2011-07-12 19:35:15 +0000 | [diff] [blame] | 304 | CmdArgs.push_back("-MG"); |
| 305 | } |
| 306 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 307 | Args.AddLastArg(CmdArgs, options::OPT_MP); |
Chris Lattner | 3edbeb7 | 2010-03-29 17:55:58 +0000 | [diff] [blame] | 308 | |
| 309 | // Convert all -MQ <target> args to -MT <quoted target> |
| 310 | for (arg_iterator it = Args.filtered_begin(options::OPT_MT, |
| 311 | options::OPT_MQ), |
| 312 | ie = Args.filtered_end(); it != ie; ++it) { |
Daniel Dunbar | 7e4953e | 2010-06-11 22:00:13 +0000 | [diff] [blame] | 313 | const Arg *A = *it; |
| 314 | A->claim(); |
Chris Lattner | 3edbeb7 | 2010-03-29 17:55:58 +0000 | [diff] [blame] | 315 | |
Daniel Dunbar | 7e4953e | 2010-06-11 22:00:13 +0000 | [diff] [blame] | 316 | if (A->getOption().matches(options::OPT_MQ)) { |
Chris Lattner | 3edbeb7 | 2010-03-29 17:55:58 +0000 | [diff] [blame] | 317 | CmdArgs.push_back("-MT"); |
Dylan Noblesmith | f7ccbad | 2012-02-05 02:13:05 +0000 | [diff] [blame] | 318 | SmallString<128> Quoted; |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 319 | QuoteTarget(A->getValue(), Quoted); |
Chris Lattner | 3edbeb7 | 2010-03-29 17:55:58 +0000 | [diff] [blame] | 320 | CmdArgs.push_back(Args.MakeArgString(Quoted)); |
| 321 | |
| 322 | // -MT flag - no change |
| 323 | } else { |
Daniel Dunbar | 7e4953e | 2010-06-11 22:00:13 +0000 | [diff] [blame] | 324 | A->render(Args, CmdArgs); |
Chris Lattner | 3edbeb7 | 2010-03-29 17:55:58 +0000 | [diff] [blame] | 325 | } |
| 326 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 327 | |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 328 | // Add -i* options, and automatically translate to |
| 329 | // -include-pch/-include-pth for transparent PCH support. It's |
| 330 | // wonky, but we include looking for .gch so we can support seamless |
| 331 | // replacement into a build system already set up to be generating |
| 332 | // .gch files. |
Argyrios Kyrtzidis | 990142a | 2010-09-30 16:53:47 +0000 | [diff] [blame] | 333 | bool RenderedImplicitInclude = false; |
Daniel Dunbar | cdd9686 | 2009-11-25 11:53:23 +0000 | [diff] [blame] | 334 | for (arg_iterator it = Args.filtered_begin(options::OPT_clang_i_Group), |
| 335 | ie = Args.filtered_end(); it != ie; ++it) { |
| 336 | const Arg *A = it; |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 337 | |
| 338 | if (A->getOption().matches(options::OPT_include)) { |
Argyrios Kyrtzidis | 990142a | 2010-09-30 16:53:47 +0000 | [diff] [blame] | 339 | bool IsFirstImplicitInclude = !RenderedImplicitInclude; |
| 340 | RenderedImplicitInclude = true; |
| 341 | |
Argyrios Kyrtzidis | e5c3537 | 2010-08-11 23:27:58 +0000 | [diff] [blame] | 342 | // Use PCH if the user requested it. |
Daniel Dunbar | 0ebd932 | 2009-10-15 20:02:44 +0000 | [diff] [blame] | 343 | bool UsePCH = D.CCCUsePCH; |
Daniel Dunbar | 0ebd932 | 2009-10-15 20:02:44 +0000 | [diff] [blame] | 344 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 345 | bool FoundPTH = false; |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 346 | bool FoundPCH = false; |
Rafael Espindola | f8edb99 | 2013-06-25 15:03:59 +0000 | [diff] [blame] | 347 | SmallString<128> P(A->getValue()); |
| 348 | // We want the files to have a name like foo.h.pch. Add a dummy extension |
| 349 | // so that replace_extension does the right thing. |
| 350 | P += ".dummy"; |
Daniel Dunbar | 0ebd932 | 2009-10-15 20:02:44 +0000 | [diff] [blame] | 351 | if (UsePCH) { |
Rafael Espindola | f8edb99 | 2013-06-25 15:03:59 +0000 | [diff] [blame] | 352 | llvm::sys::path::replace_extension(P, "pch"); |
Rafael Espindola | 829e88d | 2013-06-25 14:48:00 +0000 | [diff] [blame] | 353 | if (llvm::sys::fs::exists(P.str())) |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 354 | FoundPCH = true; |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 355 | } |
| 356 | |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 357 | if (!FoundPCH) { |
Rafael Espindola | f8edb99 | 2013-06-25 15:03:59 +0000 | [diff] [blame] | 358 | llvm::sys::path::replace_extension(P, "pth"); |
Rafael Espindola | 829e88d | 2013-06-25 14:48:00 +0000 | [diff] [blame] | 359 | if (llvm::sys::fs::exists(P.str())) |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 360 | FoundPTH = true; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 361 | } |
| 362 | |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 363 | if (!FoundPCH && !FoundPTH) { |
Rafael Espindola | f8edb99 | 2013-06-25 15:03:59 +0000 | [diff] [blame] | 364 | llvm::sys::path::replace_extension(P, "gch"); |
Rafael Espindola | 829e88d | 2013-06-25 14:48:00 +0000 | [diff] [blame] | 365 | if (llvm::sys::fs::exists(P.str())) { |
Daniel Dunbar | 0ebd932 | 2009-10-15 20:02:44 +0000 | [diff] [blame] | 366 | FoundPCH = UsePCH; |
| 367 | FoundPTH = !UsePCH; |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 368 | } |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 369 | } |
| 370 | |
| 371 | if (FoundPCH || FoundPTH) { |
Argyrios Kyrtzidis | 990142a | 2010-09-30 16:53:47 +0000 | [diff] [blame] | 372 | if (IsFirstImplicitInclude) { |
| 373 | A->claim(); |
| 374 | if (UsePCH) |
| 375 | CmdArgs.push_back("-include-pch"); |
| 376 | else |
| 377 | CmdArgs.push_back("-include-pth"); |
| 378 | CmdArgs.push_back(Args.MakeArgString(P.str())); |
| 379 | continue; |
| 380 | } else { |
| 381 | // Ignore the PCH if not first on command line and emit warning. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 382 | D.Diag(diag::warn_drv_pch_not_first_include) |
Argyrios Kyrtzidis | 990142a | 2010-09-30 16:53:47 +0000 | [diff] [blame] | 383 | << P.str() << A->getAsString(Args); |
| 384 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 385 | } |
| 386 | } |
| 387 | |
| 388 | // Not translated, render as usual. |
| 389 | A->claim(); |
| 390 | A->render(Args, CmdArgs); |
| 391 | } |
| 392 | |
| 393 | Args.AddAllArgs(CmdArgs, options::OPT_D, options::OPT_U); |
Douglas Gregor | 65e02fa | 2011-07-28 04:45:53 +0000 | [diff] [blame] | 394 | Args.AddAllArgs(CmdArgs, options::OPT_I_Group, options::OPT_F, |
| 395 | options::OPT_index_header_map); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 396 | |
| 397 | // Add -Wp, and -Xassembler if using the preprocessor. |
| 398 | |
| 399 | // FIXME: There is a very unfortunate problem here, some troubled |
| 400 | // souls abuse -Wp, to pass preprocessor options in gcc syntax. To |
| 401 | // really support that we would have to parse and then translate |
| 402 | // those options. :( |
| 403 | Args.AddAllArgValues(CmdArgs, options::OPT_Wp_COMMA, |
| 404 | options::OPT_Xpreprocessor); |
Daniel Dunbar | 607d7f6 | 2009-10-29 01:53:44 +0000 | [diff] [blame] | 405 | |
| 406 | // -I- is a deprecated GCC feature, reject it. |
| 407 | if (Arg *A = Args.getLastArg(options::OPT_I_)) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 408 | D.Diag(diag::err_drv_I_dash_not_supported) << A->getAsString(Args); |
Chandler Carruth | feee58c | 2010-10-20 07:00:47 +0000 | [diff] [blame] | 409 | |
| 410 | // If we have a --sysroot, and don't have an explicit -isysroot flag, add an |
| 411 | // -isysroot to the CC1 invocation. |
Sebastian Pop | 4762a2d | 2012-04-16 04:16:43 +0000 | [diff] [blame] | 412 | StringRef sysroot = C.getSysRoot(); |
| 413 | if (sysroot != "") { |
Chandler Carruth | feee58c | 2010-10-20 07:00:47 +0000 | [diff] [blame] | 414 | if (!Args.hasArg(options::OPT_isysroot)) { |
| 415 | CmdArgs.push_back("-isysroot"); |
Sebastian Pop | 4762a2d | 2012-04-16 04:16:43 +0000 | [diff] [blame] | 416 | CmdArgs.push_back(C.getArgs().MakeArgString(sysroot)); |
Chandler Carruth | feee58c | 2010-10-20 07:00:47 +0000 | [diff] [blame] | 417 | } |
| 418 | } |
Douglas Gregor | 2a06085 | 2013-02-07 00:21:12 +0000 | [diff] [blame] | 419 | |
Benjamin Kramer | 47adebe | 2011-09-22 21:41:16 +0000 | [diff] [blame] | 420 | // Parse additional include paths from environment variables. |
Chandler Carruth | b5870e7 | 2011-11-04 07:12:58 +0000 | [diff] [blame] | 421 | // FIXME: We should probably sink the logic for handling these from the |
| 422 | // frontend into the driver. It will allow deleting 4 otherwise unused flags. |
Benjamin Kramer | 47adebe | 2011-09-22 21:41:16 +0000 | [diff] [blame] | 423 | // CPATH - included following the user specified includes (but prior to |
| 424 | // builtin and standard includes). |
Bill Wendling | 3d71715 | 2012-03-12 22:10:06 +0000 | [diff] [blame] | 425 | addDirectoryList(Args, CmdArgs, "-I", "CPATH"); |
Benjamin Kramer | 47adebe | 2011-09-22 21:41:16 +0000 | [diff] [blame] | 426 | // C_INCLUDE_PATH - system includes enabled when compiling C. |
Bill Wendling | 3d71715 | 2012-03-12 22:10:06 +0000 | [diff] [blame] | 427 | addDirectoryList(Args, CmdArgs, "-c-isystem", "C_INCLUDE_PATH"); |
Benjamin Kramer | 47adebe | 2011-09-22 21:41:16 +0000 | [diff] [blame] | 428 | // CPLUS_INCLUDE_PATH - system includes enabled when compiling C++. |
Bill Wendling | 3d71715 | 2012-03-12 22:10:06 +0000 | [diff] [blame] | 429 | addDirectoryList(Args, CmdArgs, "-cxx-isystem", "CPLUS_INCLUDE_PATH"); |
Benjamin Kramer | 47adebe | 2011-09-22 21:41:16 +0000 | [diff] [blame] | 430 | // OBJC_INCLUDE_PATH - system includes enabled when compiling ObjC. |
Bill Wendling | 3d71715 | 2012-03-12 22:10:06 +0000 | [diff] [blame] | 431 | addDirectoryList(Args, CmdArgs, "-objc-isystem", "OBJC_INCLUDE_PATH"); |
Benjamin Kramer | 47adebe | 2011-09-22 21:41:16 +0000 | [diff] [blame] | 432 | // OBJCPLUS_INCLUDE_PATH - system includes enabled when compiling ObjC++. |
Bill Wendling | 3d71715 | 2012-03-12 22:10:06 +0000 | [diff] [blame] | 433 | addDirectoryList(Args, CmdArgs, "-objcxx-isystem", "OBJCPLUS_INCLUDE_PATH"); |
Chandler Carruth | 88491fc | 2011-11-04 07:12:53 +0000 | [diff] [blame] | 434 | |
Chandler Carruth | 88491fc | 2011-11-04 07:12:53 +0000 | [diff] [blame] | 435 | // Add C++ include arguments, if needed. |
Chandler Carruth | a461442 | 2011-11-04 07:43:33 +0000 | [diff] [blame] | 436 | if (types::isCXX(Inputs[0].getType())) |
Chandler Carruth | 7ffa032 | 2011-11-04 07:34:47 +0000 | [diff] [blame] | 437 | getToolChain().AddClangCXXStdlibIncludeArgs(Args, CmdArgs); |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 438 | |
| 439 | // Add system include arguments. |
| 440 | getToolChain().AddClangSystemIncludeArgs(Args, CmdArgs); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 441 | } |
| 442 | |
Daniel Dunbar | 1d65e4b | 2009-09-10 22:59:51 +0000 | [diff] [blame] | 443 | /// getLLVMArchSuffixForARM - Get the LLVM arch name to use for a particular |
Daniel Dunbar | 728a512 | 2009-09-10 06:49:20 +0000 | [diff] [blame] | 444 | /// CPU. |
| 445 | // |
| 446 | // FIXME: This is redundant with -mcpu, why does LLVM use this. |
| 447 | // FIXME: tblgen this, or kill it! |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 448 | static const char *getLLVMArchSuffixForARM(StringRef CPU) { |
Chad Rosier | ae1aee6 | 2011-10-07 17:48:56 +0000 | [diff] [blame] | 449 | return llvm::StringSwitch<const char *>(CPU) |
Tim Northover | 4889a1f | 2013-06-13 15:02:46 +0000 | [diff] [blame] | 450 | .Case("strongarm", "v4") |
Chad Rosier | ae1aee6 | 2011-10-07 17:48:56 +0000 | [diff] [blame] | 451 | .Cases("arm7tdmi", "arm7tdmi-s", "arm710t", "v4t") |
| 452 | .Cases("arm720t", "arm9", "arm9tdmi", "v4t") |
| 453 | .Cases("arm920", "arm920t", "arm922t", "v4t") |
| 454 | .Cases("arm940t", "ep9312","v4t") |
| 455 | .Cases("arm10tdmi", "arm1020t", "v5") |
| 456 | .Cases("arm9e", "arm926ej-s", "arm946e-s", "v5e") |
| 457 | .Cases("arm966e-s", "arm968e-s", "arm10e", "v5e") |
| 458 | .Cases("arm1020e", "arm1022e", "xscale", "iwmmxt", "v5e") |
| 459 | .Cases("arm1136j-s", "arm1136jf-s", "arm1176jz-s", "v6") |
| 460 | .Cases("arm1176jzf-s", "mpcorenovfp", "mpcore", "v6") |
| 461 | .Cases("arm1156t2-s", "arm1156t2f-s", "v6t2") |
Bob Wilson | fc55345 | 2013-03-04 22:37:46 +0000 | [diff] [blame] | 462 | .Cases("cortex-a5", "cortex-a7", "cortex-a8", "v7") |
| 463 | .Cases("cortex-a9", "cortex-a15", "v7") |
Quentin Colombet | ab13751 | 2012-12-21 17:57:47 +0000 | [diff] [blame] | 464 | .Case("cortex-r5", "v7r") |
Bob Wilson | 57f6d19 | 2012-03-21 17:19:12 +0000 | [diff] [blame] | 465 | .Case("cortex-m0", "v6m") |
Bob Wilson | 2503ebd | 2013-03-04 22:37:49 +0000 | [diff] [blame] | 466 | .Case("cortex-m3", "v7m") |
| 467 | .Case("cortex-m4", "v7em") |
Bob Wilson | 336bfa3 | 2012-09-29 23:52:50 +0000 | [diff] [blame] | 468 | .Case("cortex-a9-mp", "v7f") |
| 469 | .Case("swift", "v7s") |
Chad Rosier | ae1aee6 | 2011-10-07 17:48:56 +0000 | [diff] [blame] | 470 | .Default(""); |
Daniel Dunbar | 728a512 | 2009-09-10 06:49:20 +0000 | [diff] [blame] | 471 | } |
| 472 | |
Benjamin Kramer | 92c4fd5 | 2012-06-26 22:20:06 +0000 | [diff] [blame] | 473 | /// getARMTargetCPU - Get the (LLVM) name of the ARM cpu we are targeting. |
| 474 | // |
| 475 | // FIXME: tblgen this. |
| 476 | static std::string getARMTargetCPU(const ArgList &Args, |
| 477 | const llvm::Triple &Triple) { |
| 478 | // FIXME: Warn on inconsistent use of -mcpu and -march. |
| 479 | |
| 480 | // If we have -mcpu=, use that. |
| 481 | if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 482 | StringRef MCPU = A->getValue(); |
Benjamin Kramer | 92c4fd5 | 2012-06-26 22:20:06 +0000 | [diff] [blame] | 483 | // Handle -mcpu=native. |
| 484 | if (MCPU == "native") |
| 485 | return llvm::sys::getHostCPUName(); |
| 486 | else |
| 487 | return MCPU; |
| 488 | } |
| 489 | |
| 490 | StringRef MArch; |
| 491 | if (Arg *A = Args.getLastArg(options::OPT_march_EQ)) { |
| 492 | // Otherwise, if we have -march= choose the base CPU for that arch. |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 493 | MArch = A->getValue(); |
Benjamin Kramer | 92c4fd5 | 2012-06-26 22:20:06 +0000 | [diff] [blame] | 494 | } else { |
| 495 | // Otherwise, use the Arch from the triple. |
| 496 | MArch = Triple.getArchName(); |
| 497 | } |
| 498 | |
| 499 | // Handle -march=native. |
| 500 | std::string NativeMArch; |
| 501 | if (MArch == "native") { |
| 502 | std::string CPU = llvm::sys::getHostCPUName(); |
| 503 | if (CPU != "generic") { |
| 504 | // Translate the native cpu into the architecture. The switch below will |
| 505 | // then chose the minimum cpu for that arch. |
| 506 | NativeMArch = std::string("arm") + getLLVMArchSuffixForARM(CPU); |
| 507 | MArch = NativeMArch; |
| 508 | } |
| 509 | } |
| 510 | |
| 511 | return llvm::StringSwitch<const char *>(MArch) |
| 512 | .Cases("armv2", "armv2a","arm2") |
| 513 | .Case("armv3", "arm6") |
| 514 | .Case("armv3m", "arm7m") |
Tim Northover | 4889a1f | 2013-06-13 15:02:46 +0000 | [diff] [blame] | 515 | .Case("armv4", "strongarm") |
| 516 | .Case("armv4t", "arm7tdmi") |
Benjamin Kramer | 92c4fd5 | 2012-06-26 22:20:06 +0000 | [diff] [blame] | 517 | .Cases("armv5", "armv5t", "arm10tdmi") |
| 518 | .Cases("armv5e", "armv5te", "arm1022e") |
| 519 | .Case("armv5tej", "arm926ej-s") |
| 520 | .Cases("armv6", "armv6k", "arm1136jf-s") |
| 521 | .Case("armv6j", "arm1136j-s") |
| 522 | .Cases("armv6z", "armv6zk", "arm1176jzf-s") |
| 523 | .Case("armv6t2", "arm1156t2-s") |
Bob Wilson | 2503ebd | 2013-03-04 22:37:49 +0000 | [diff] [blame] | 524 | .Cases("armv6m", "armv6-m", "cortex-m0") |
Benjamin Kramer | 92c4fd5 | 2012-06-26 22:20:06 +0000 | [diff] [blame] | 525 | .Cases("armv7", "armv7a", "armv7-a", "cortex-a8") |
Bob Wilson | 2503ebd | 2013-03-04 22:37:49 +0000 | [diff] [blame] | 526 | .Cases("armv7em", "armv7e-m", "cortex-m4") |
Bob Wilson | 336bfa3 | 2012-09-29 23:52:50 +0000 | [diff] [blame] | 527 | .Cases("armv7f", "armv7-f", "cortex-a9-mp") |
| 528 | .Cases("armv7s", "armv7-s", "swift") |
Benjamin Kramer | 92c4fd5 | 2012-06-26 22:20:06 +0000 | [diff] [blame] | 529 | .Cases("armv7r", "armv7-r", "cortex-r4") |
| 530 | .Cases("armv7m", "armv7-m", "cortex-m3") |
Joey Gouly | 4ec8d5b | 2013-06-26 17:19:48 +0000 | [diff] [blame] | 531 | .Cases("armv8", "armv8a", "armv8-a", "cortex-a53") |
Benjamin Kramer | 92c4fd5 | 2012-06-26 22:20:06 +0000 | [diff] [blame] | 532 | .Case("ep9312", "ep9312") |
| 533 | .Case("iwmmxt", "iwmmxt") |
| 534 | .Case("xscale", "xscale") |
Tim Northover | 4889a1f | 2013-06-13 15:02:46 +0000 | [diff] [blame] | 535 | // If all else failed, return the most base CPU with thumb interworking |
| 536 | // supported by LLVM. |
Benjamin Kramer | 92c4fd5 | 2012-06-26 22:20:06 +0000 | [diff] [blame] | 537 | .Default("arm7tdmi"); |
| 538 | } |
| 539 | |
Daniel Dunbar | 1f95e65 | 2009-11-17 06:37:03 +0000 | [diff] [blame] | 540 | // FIXME: Move to target hook. |
| 541 | static bool isSignedCharDefault(const llvm::Triple &Triple) { |
| 542 | switch (Triple.getArch()) { |
| 543 | default: |
| 544 | return true; |
| 545 | |
Tim Northover | c264e16 | 2013-01-31 12:13:10 +0000 | [diff] [blame] | 546 | case llvm::Triple::aarch64: |
Jim Grosbach | 5b4e7b1 | 2011-05-24 15:40:46 +0000 | [diff] [blame] | 547 | case llvm::Triple::arm: |
Daniel Dunbar | 1f95e65 | 2009-11-17 06:37:03 +0000 | [diff] [blame] | 548 | case llvm::Triple::ppc: |
| 549 | case llvm::Triple::ppc64: |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 550 | if (Triple.isOSDarwin()) |
Daniel Dunbar | 1f95e65 | 2009-11-17 06:37:03 +0000 | [diff] [blame] | 551 | return true; |
| 552 | return false; |
Ulrich Weigand | b840921 | 2013-05-06 16:26:41 +0000 | [diff] [blame] | 553 | |
| 554 | case llvm::Triple::systemz: |
| 555 | return false; |
Daniel Dunbar | 1f95e65 | 2009-11-17 06:37:03 +0000 | [diff] [blame] | 556 | } |
| 557 | } |
| 558 | |
Chad Rosier | 9931727 | 2012-04-04 20:51:35 +0000 | [diff] [blame] | 559 | // Handle -mfpu=. |
| 560 | // |
| 561 | // FIXME: Centralize feature selection, defaulting shouldn't be also in the |
| 562 | // frontend target. |
| 563 | static void addFPUArgs(const Driver &D, const Arg *A, const ArgList &Args, |
| 564 | ArgStringList &CmdArgs) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 565 | StringRef FPU = A->getValue(); |
Chad Rosier | 9931727 | 2012-04-04 20:51:35 +0000 | [diff] [blame] | 566 | |
| 567 | // Set the target features based on the FPU. |
| 568 | if (FPU == "fpa" || FPU == "fpe2" || FPU == "fpe3" || FPU == "maverick") { |
| 569 | // Disable any default FPU support. |
| 570 | CmdArgs.push_back("-target-feature"); |
| 571 | CmdArgs.push_back("-vfp2"); |
| 572 | CmdArgs.push_back("-target-feature"); |
| 573 | CmdArgs.push_back("-vfp3"); |
| 574 | CmdArgs.push_back("-target-feature"); |
| 575 | CmdArgs.push_back("-neon"); |
| 576 | } else if (FPU == "vfp3-d16" || FPU == "vfpv3-d16") { |
| 577 | CmdArgs.push_back("-target-feature"); |
| 578 | CmdArgs.push_back("+vfp3"); |
| 579 | CmdArgs.push_back("-target-feature"); |
| 580 | CmdArgs.push_back("+d16"); |
| 581 | CmdArgs.push_back("-target-feature"); |
| 582 | CmdArgs.push_back("-neon"); |
| 583 | } else if (FPU == "vfp") { |
| 584 | CmdArgs.push_back("-target-feature"); |
| 585 | CmdArgs.push_back("+vfp2"); |
| 586 | CmdArgs.push_back("-target-feature"); |
| 587 | CmdArgs.push_back("-neon"); |
| 588 | } else if (FPU == "vfp3" || FPU == "vfpv3") { |
| 589 | CmdArgs.push_back("-target-feature"); |
| 590 | CmdArgs.push_back("+vfp3"); |
| 591 | CmdArgs.push_back("-target-feature"); |
| 592 | CmdArgs.push_back("-neon"); |
Joey Gouly | cbed3bf | 2013-06-27 13:19:54 +0000 | [diff] [blame] | 593 | } else if (FPU == "fp-armv8") { |
| 594 | CmdArgs.push_back("-target-feature"); |
| 595 | CmdArgs.push_back("+v8fp"); |
| 596 | } else if (FPU == "neon-fp-armv8") { |
| 597 | CmdArgs.push_back("-target-feature"); |
| 598 | CmdArgs.push_back("+v8fp"); |
| 599 | CmdArgs.push_back("-target-feature"); |
| 600 | CmdArgs.push_back("+neon"); |
Chad Rosier | 9931727 | 2012-04-04 20:51:35 +0000 | [diff] [blame] | 601 | } else if (FPU == "neon") { |
| 602 | CmdArgs.push_back("-target-feature"); |
| 603 | CmdArgs.push_back("+neon"); |
| 604 | } else |
| 605 | D.Diag(diag::err_drv_clang_unsupported) << A->getAsString(Args); |
| 606 | } |
| 607 | |
Chad Rosier | 7a938fa | 2012-04-04 20:39:32 +0000 | [diff] [blame] | 608 | // Handle -mfpmath=. |
| 609 | static void addFPMathArgs(const Driver &D, const Arg *A, const ArgList &Args, |
Chad Rosier | 30fe6ba | 2012-04-04 22:13:40 +0000 | [diff] [blame] | 610 | ArgStringList &CmdArgs, StringRef CPU) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 611 | StringRef FPMath = A->getValue(); |
Chad Rosier | 7a938fa | 2012-04-04 20:39:32 +0000 | [diff] [blame] | 612 | |
| 613 | // Set the target features based on the FPMath. |
| 614 | if (FPMath == "neon") { |
| 615 | CmdArgs.push_back("-target-feature"); |
| 616 | CmdArgs.push_back("+neonfp"); |
Chad Rosier | 30fe6ba | 2012-04-04 22:13:40 +0000 | [diff] [blame] | 617 | |
Bob Wilson | fc55345 | 2013-03-04 22:37:46 +0000 | [diff] [blame] | 618 | if (CPU != "cortex-a5" && CPU != "cortex-a7" && |
| 619 | CPU != "cortex-a8" && CPU != "cortex-a9" && |
| 620 | CPU != "cortex-a9-mp" && CPU != "cortex-a15") |
Chad Rosier | 30fe6ba | 2012-04-04 22:13:40 +0000 | [diff] [blame] | 621 | D.Diag(diag::err_drv_invalid_feature) << "-mfpmath=neon" << CPU; |
| 622 | |
Chad Rosier | 7a938fa | 2012-04-04 20:39:32 +0000 | [diff] [blame] | 623 | } else if (FPMath == "vfp" || FPMath == "vfp2" || FPMath == "vfp3" || |
| 624 | FPMath == "vfp4") { |
| 625 | CmdArgs.push_back("-target-feature"); |
| 626 | CmdArgs.push_back("-neonfp"); |
Chad Rosier | 30fe6ba | 2012-04-04 22:13:40 +0000 | [diff] [blame] | 627 | |
| 628 | // FIXME: Add warnings when disabling a feature not present for a given CPU. |
Chad Rosier | 7a938fa | 2012-04-04 20:39:32 +0000 | [diff] [blame] | 629 | } else |
| 630 | D.Diag(diag::err_drv_clang_unsupported) << A->getAsString(Args); |
| 631 | } |
| 632 | |
Anton Korobeynikov | e257179 | 2012-04-09 13:38:30 +0000 | [diff] [blame] | 633 | // Select the float ABI as determined by -msoft-float, -mhard-float, and |
| 634 | // -mfloat-abi=. |
| 635 | static StringRef getARMFloatABI(const Driver &D, |
| 636 | const ArgList &Args, |
| 637 | const llvm::Triple &Triple) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 638 | StringRef FloatABI; |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 639 | if (Arg *A = Args.getLastArg(options::OPT_msoft_float, |
| 640 | options::OPT_mhard_float, |
| 641 | options::OPT_mfloat_abi_EQ)) { |
| 642 | if (A->getOption().matches(options::OPT_msoft_float)) |
| 643 | FloatABI = "soft"; |
| 644 | else if (A->getOption().matches(options::OPT_mhard_float)) |
| 645 | FloatABI = "hard"; |
| 646 | else { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 647 | FloatABI = A->getValue(); |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 648 | if (FloatABI != "soft" && FloatABI != "softfp" && FloatABI != "hard") { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 649 | D.Diag(diag::err_drv_invalid_mfloat_abi) |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 650 | << A->getAsString(Args); |
| 651 | FloatABI = "soft"; |
| 652 | } |
| 653 | } |
| 654 | } |
| 655 | |
| 656 | // If unspecified, choose the default based on the platform. |
| 657 | if (FloatABI.empty()) { |
Rafael Espindola | bcd6df6 | 2010-06-28 17:18:09 +0000 | [diff] [blame] | 658 | switch (Triple.getOS()) { |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 659 | case llvm::Triple::Darwin: |
| 660 | case llvm::Triple::MacOSX: |
| 661 | case llvm::Triple::IOS: { |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 662 | // Darwin defaults to "softfp" for v6 and v7. |
| 663 | // |
| 664 | // FIXME: Factor out an ARM class so we can cache the arch somewhere. |
Benjamin Kramer | 92c4fd5 | 2012-06-26 22:20:06 +0000 | [diff] [blame] | 665 | std::string ArchName = |
Rafael Espindola | bcd6df6 | 2010-06-28 17:18:09 +0000 | [diff] [blame] | 666 | getLLVMArchSuffixForARM(getARMTargetCPU(Args, Triple)); |
Benjamin Kramer | 92c4fd5 | 2012-06-26 22:20:06 +0000 | [diff] [blame] | 667 | if (StringRef(ArchName).startswith("v6") || |
| 668 | StringRef(ArchName).startswith("v7")) |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 669 | FloatABI = "softfp"; |
| 670 | else |
| 671 | FloatABI = "soft"; |
| 672 | break; |
| 673 | } |
| 674 | |
Rafael Espindola | 27fa236 | 2012-12-13 04:17:14 +0000 | [diff] [blame] | 675 | case llvm::Triple::FreeBSD: |
| 676 | // FreeBSD defaults to soft float |
| 677 | FloatABI = "soft"; |
| 678 | break; |
| 679 | |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 680 | default: |
Bob Wilson | fc2bd7c | 2011-02-04 17:59:28 +0000 | [diff] [blame] | 681 | switch(Triple.getEnvironment()) { |
Jiangning Liu | ff104a1 | 2012-07-31 08:06:29 +0000 | [diff] [blame] | 682 | case llvm::Triple::GNUEABIHF: |
| 683 | FloatABI = "hard"; |
| 684 | break; |
Bob Wilson | fc2bd7c | 2011-02-04 17:59:28 +0000 | [diff] [blame] | 685 | case llvm::Triple::GNUEABI: |
| 686 | FloatABI = "softfp"; |
| 687 | break; |
| 688 | case llvm::Triple::EABI: |
| 689 | // EABI is always AAPCS, and if it was not marked 'hard', it's softfp |
| 690 | FloatABI = "softfp"; |
| 691 | break; |
Logan Chien | 94a7142 | 2012-09-02 09:30:11 +0000 | [diff] [blame] | 692 | case llvm::Triple::Android: { |
Benjamin Kramer | 92c4fd5 | 2012-06-26 22:20:06 +0000 | [diff] [blame] | 693 | std::string ArchName = |
Chandler Carruth | b43550b | 2012-01-10 19:47:42 +0000 | [diff] [blame] | 694 | getLLVMArchSuffixForARM(getARMTargetCPU(Args, Triple)); |
Benjamin Kramer | 92c4fd5 | 2012-06-26 22:20:06 +0000 | [diff] [blame] | 695 | if (StringRef(ArchName).startswith("v7")) |
Chandler Carruth | b43550b | 2012-01-10 19:47:42 +0000 | [diff] [blame] | 696 | FloatABI = "softfp"; |
| 697 | else |
| 698 | FloatABI = "soft"; |
| 699 | break; |
| 700 | } |
Bob Wilson | fc2bd7c | 2011-02-04 17:59:28 +0000 | [diff] [blame] | 701 | default: |
| 702 | // Assume "soft", but warn the user we are guessing. |
| 703 | FloatABI = "soft"; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 704 | D.Diag(diag::warn_drv_assuming_mfloat_abi_is) << "soft"; |
Bob Wilson | fc2bd7c | 2011-02-04 17:59:28 +0000 | [diff] [blame] | 705 | break; |
| 706 | } |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 707 | } |
| 708 | } |
| 709 | |
Anton Korobeynikov | e257179 | 2012-04-09 13:38:30 +0000 | [diff] [blame] | 710 | return FloatABI; |
| 711 | } |
| 712 | |
| 713 | |
| 714 | void Clang::AddARMTargetArgs(const ArgList &Args, |
| 715 | ArgStringList &CmdArgs, |
| 716 | bool KernelOrKext) const { |
| 717 | const Driver &D = getToolChain().getDriver(); |
Daniel Dunbar | 7a0c064 | 2012-10-15 22:23:53 +0000 | [diff] [blame] | 718 | // Get the effective triple, which takes into account the deployment target. |
| 719 | std::string TripleStr = getToolChain().ComputeEffectiveClangTriple(Args); |
| 720 | llvm::Triple Triple(TripleStr); |
Daniel Dunbar | 2e4e110 | 2012-10-22 18:30:51 +0000 | [diff] [blame] | 721 | std::string CPUName = getARMTargetCPU(Args, Triple); |
Anton Korobeynikov | e257179 | 2012-04-09 13:38:30 +0000 | [diff] [blame] | 722 | |
| 723 | // Select the ABI to use. |
| 724 | // |
| 725 | // FIXME: Support -meabi. |
| 726 | const char *ABIName = 0; |
| 727 | if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 728 | ABIName = A->getValue(); |
Daniel Dunbar | 2e4e110 | 2012-10-22 18:30:51 +0000 | [diff] [blame] | 729 | } else if (Triple.isOSDarwin()) { |
| 730 | // The backend is hardwired to assume AAPCS for M-class processors, ensure |
| 731 | // the frontend matches that. |
| 732 | if (StringRef(CPUName).startswith("cortex-m")) { |
| 733 | ABIName = "aapcs"; |
| 734 | } else { |
| 735 | ABIName = "apcs-gnu"; |
| 736 | } |
Anton Korobeynikov | e257179 | 2012-04-09 13:38:30 +0000 | [diff] [blame] | 737 | } else { |
| 738 | // Select the default based on the platform. |
| 739 | switch(Triple.getEnvironment()) { |
Logan Chien | 94a7142 | 2012-09-02 09:30:11 +0000 | [diff] [blame] | 740 | case llvm::Triple::Android: |
Anton Korobeynikov | e257179 | 2012-04-09 13:38:30 +0000 | [diff] [blame] | 741 | case llvm::Triple::GNUEABI: |
Jiangning Liu | ff104a1 | 2012-07-31 08:06:29 +0000 | [diff] [blame] | 742 | case llvm::Triple::GNUEABIHF: |
Anton Korobeynikov | e257179 | 2012-04-09 13:38:30 +0000 | [diff] [blame] | 743 | ABIName = "aapcs-linux"; |
| 744 | break; |
| 745 | case llvm::Triple::EABI: |
| 746 | ABIName = "aapcs"; |
| 747 | break; |
| 748 | default: |
| 749 | ABIName = "apcs-gnu"; |
| 750 | } |
| 751 | } |
| 752 | CmdArgs.push_back("-target-abi"); |
| 753 | CmdArgs.push_back(ABIName); |
| 754 | |
| 755 | // Set the CPU based on -march= and -mcpu=. |
| 756 | CmdArgs.push_back("-target-cpu"); |
Daniel Dunbar | 2e4e110 | 2012-10-22 18:30:51 +0000 | [diff] [blame] | 757 | CmdArgs.push_back(Args.MakeArgString(CPUName)); |
Anton Korobeynikov | e257179 | 2012-04-09 13:38:30 +0000 | [diff] [blame] | 758 | |
| 759 | // Determine floating point ABI from the options & target defaults. |
| 760 | StringRef FloatABI = getARMFloatABI(D, Args, Triple); |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 761 | if (FloatABI == "soft") { |
| 762 | // Floating point operations and argument passing are soft. |
| 763 | // |
| 764 | // FIXME: This changes CPP defines, we need -target-soft-float. |
Daniel Dunbar | 3b31526 | 2009-11-30 08:42:00 +0000 | [diff] [blame] | 765 | CmdArgs.push_back("-msoft-float"); |
Daniel Dunbar | 87667aa | 2009-12-08 19:49:51 +0000 | [diff] [blame] | 766 | CmdArgs.push_back("-mfloat-abi"); |
| 767 | CmdArgs.push_back("soft"); |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 768 | } else if (FloatABI == "softfp") { |
| 769 | // Floating point operations are hard, but argument passing is soft. |
Daniel Dunbar | 87667aa | 2009-12-08 19:49:51 +0000 | [diff] [blame] | 770 | CmdArgs.push_back("-mfloat-abi"); |
| 771 | CmdArgs.push_back("soft"); |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 772 | } else { |
| 773 | // Floating point operations and argument passing are hard. |
| 774 | assert(FloatABI == "hard" && "Invalid float abi!"); |
Daniel Dunbar | 87667aa | 2009-12-08 19:49:51 +0000 | [diff] [blame] | 775 | CmdArgs.push_back("-mfloat-abi"); |
| 776 | CmdArgs.push_back("hard"); |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 777 | } |
Daniel Dunbar | 97f52ac | 2009-12-19 04:15:38 +0000 | [diff] [blame] | 778 | |
| 779 | // Set appropriate target features for floating point mode. |
| 780 | // |
| 781 | // FIXME: Note, this is a hack, the LLVM backend doesn't actually use these |
| 782 | // yet (it uses the -mfloat-abi and -msoft-float options above), and it is |
| 783 | // stripped out by the ARM target. |
| 784 | |
| 785 | // Use software floating point operations? |
| 786 | if (FloatABI == "soft") { |
| 787 | CmdArgs.push_back("-target-feature"); |
| 788 | CmdArgs.push_back("+soft-float"); |
| 789 | } |
| 790 | |
| 791 | // Use software floating point argument passing? |
| 792 | if (FloatABI != "hard") { |
| 793 | CmdArgs.push_back("-target-feature"); |
| 794 | CmdArgs.push_back("+soft-float-abi"); |
| 795 | } |
Daniel Dunbar | a91320b | 2009-12-21 23:28:17 +0000 | [diff] [blame] | 796 | |
| 797 | // Honor -mfpu=. |
Chad Rosier | 9931727 | 2012-04-04 20:51:35 +0000 | [diff] [blame] | 798 | if (const Arg *A = Args.getLastArg(options::OPT_mfpu_EQ)) |
Chad Rosier | f80f2a5 | 2012-04-04 20:56:36 +0000 | [diff] [blame] | 799 | addFPUArgs(D, A, Args, CmdArgs); |
Daniel Dunbar | 7187fac | 2011-03-17 00:07:34 +0000 | [diff] [blame] | 800 | |
Chad Rosier | 7a938fa | 2012-04-04 20:39:32 +0000 | [diff] [blame] | 801 | // Honor -mfpmath=. |
| 802 | if (const Arg *A = Args.getLastArg(options::OPT_mfpmath_EQ)) |
Chad Rosier | 30fe6ba | 2012-04-04 22:13:40 +0000 | [diff] [blame] | 803 | addFPMathArgs(D, A, Args, CmdArgs, getARMTargetCPU(Args, Triple)); |
Chad Rosier | 7a938fa | 2012-04-04 20:39:32 +0000 | [diff] [blame] | 804 | |
Daniel Dunbar | 7187fac | 2011-03-17 00:07:34 +0000 | [diff] [blame] | 805 | // Setting -msoft-float effectively disables NEON because of the GCC |
| 806 | // implementation, although the same isn't true of VFP or VFP3. |
| 807 | if (FloatABI == "soft") { |
Daniel Dunbar | fa41d69 | 2011-03-17 17:10:06 +0000 | [diff] [blame] | 808 | CmdArgs.push_back("-target-feature"); |
| 809 | CmdArgs.push_back("-neon"); |
| 810 | } |
| 811 | |
| 812 | // Kernel code has more strict alignment requirements. |
| 813 | if (KernelOrKext) { |
Daniel Dunbar | 7a0c064 | 2012-10-15 22:23:53 +0000 | [diff] [blame] | 814 | if (Triple.getOS() != llvm::Triple::IOS || Triple.isOSVersionLT(6)) { |
| 815 | CmdArgs.push_back("-backend-option"); |
| 816 | CmdArgs.push_back("-arm-long-calls"); |
| 817 | } |
Daniel Dunbar | fa41d69 | 2011-03-17 17:10:06 +0000 | [diff] [blame] | 818 | |
Daniel Dunbar | 3c66d30 | 2011-03-22 16:48:17 +0000 | [diff] [blame] | 819 | CmdArgs.push_back("-backend-option"); |
Daniel Dunbar | fa41d69 | 2011-03-17 17:10:06 +0000 | [diff] [blame] | 820 | CmdArgs.push_back("-arm-strict-align"); |
Daniel Dunbar | b5fbb89 | 2011-04-18 21:26:42 +0000 | [diff] [blame] | 821 | |
| 822 | // The kext linker doesn't know how to deal with movw/movt. |
Daniel Dunbar | b5fbb89 | 2011-04-18 21:26:42 +0000 | [diff] [blame] | 823 | CmdArgs.push_back("-backend-option"); |
| 824 | CmdArgs.push_back("-arm-darwin-use-movt=0"); |
Daniel Dunbar | 7187fac | 2011-03-17 00:07:34 +0000 | [diff] [blame] | 825 | } |
Chad Rosier | 1b90605 | 2011-08-26 00:26:29 +0000 | [diff] [blame] | 826 | |
| 827 | // Setting -mno-global-merge disables the codegen global merge pass. Setting |
| 828 | // -mglobal-merge has no effect as the pass is enabled by default. |
| 829 | if (Arg *A = Args.getLastArg(options::OPT_mglobal_merge, |
| 830 | options::OPT_mno_global_merge)) { |
| 831 | if (A->getOption().matches(options::OPT_mno_global_merge)) |
| 832 | CmdArgs.push_back("-mno-global-merge"); |
| 833 | } |
Chad Rosier | ee9ad5c | 2012-05-16 20:40:09 +0000 | [diff] [blame] | 834 | |
Bob Wilson | f6f77bd | 2013-04-11 18:53:25 +0000 | [diff] [blame] | 835 | if (!Args.hasFlag(options::OPT_mimplicit_float, |
| 836 | options::OPT_mno_implicit_float, |
| 837 | true)) |
Chad Rosier | ee9ad5c | 2012-05-16 20:40:09 +0000 | [diff] [blame] | 838 | CmdArgs.push_back("-no-implicit-float"); |
Daniel Dunbar | b163ef7 | 2009-09-10 04:57:17 +0000 | [diff] [blame] | 839 | } |
| 840 | |
Simon Atanasyan | 8e1c598 | 2012-09-21 20:19:32 +0000 | [diff] [blame] | 841 | // Translate MIPS CPU name alias option to CPU name. |
| 842 | static StringRef getMipsCPUFromAlias(const Arg &A) { |
| 843 | if (A.getOption().matches(options::OPT_mips32)) |
| 844 | return "mips32"; |
| 845 | if (A.getOption().matches(options::OPT_mips32r2)) |
| 846 | return "mips32r2"; |
| 847 | if (A.getOption().matches(options::OPT_mips64)) |
| 848 | return "mips64"; |
| 849 | if (A.getOption().matches(options::OPT_mips64r2)) |
| 850 | return "mips64r2"; |
| 851 | llvm_unreachable("Unexpected option"); |
| 852 | return ""; |
| 853 | } |
| 854 | |
Simon Atanasyan | a2768be | 2012-04-07 22:09:23 +0000 | [diff] [blame] | 855 | // Get CPU and ABI names. They are not independent |
| 856 | // so we have to calculate them together. |
| 857 | static void getMipsCPUAndABI(const ArgList &Args, |
| 858 | const ToolChain &TC, |
| 859 | StringRef &CPUName, |
| 860 | StringRef &ABIName) { |
Simon Atanasyan | 89d83ff | 2012-09-10 08:32:41 +0000 | [diff] [blame] | 861 | const char *DefMips32CPU = "mips32"; |
| 862 | const char *DefMips64CPU = "mips64"; |
Akira Hatanaka | 9f36062 | 2011-09-26 21:07:52 +0000 | [diff] [blame] | 863 | |
Simon Atanasyan | 89d83ff | 2012-09-10 08:32:41 +0000 | [diff] [blame] | 864 | if (Arg *A = Args.getLastArg(options::OPT_march_EQ, |
Simon Atanasyan | 8e1c598 | 2012-09-21 20:19:32 +0000 | [diff] [blame] | 865 | options::OPT_mcpu_EQ, |
| 866 | options::OPT_mips_CPUs_Group)) { |
| 867 | if (A->getOption().matches(options::OPT_mips_CPUs_Group)) |
| 868 | CPUName = getMipsCPUFromAlias(*A); |
| 869 | else |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 870 | CPUName = A->getValue(); |
Simon Atanasyan | 8e1c598 | 2012-09-21 20:19:32 +0000 | [diff] [blame] | 871 | } |
Simon Atanasyan | 89d83ff | 2012-09-10 08:32:41 +0000 | [diff] [blame] | 872 | |
Simon Atanasyan | c7e2a4e | 2013-04-21 13:30:10 +0000 | [diff] [blame] | 873 | if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 874 | ABIName = A->getValue(); |
Simon Atanasyan | c7e2a4e | 2013-04-21 13:30:10 +0000 | [diff] [blame] | 875 | // Convert a GNU style Mips ABI name to the name |
| 876 | // accepted by LLVM Mips backend. |
| 877 | ABIName = llvm::StringSwitch<llvm::StringRef>(ABIName) |
| 878 | .Case("32", "o32") |
| 879 | .Case("64", "n64") |
| 880 | .Default(ABIName); |
| 881 | } |
Simon Atanasyan | 89d83ff | 2012-09-10 08:32:41 +0000 | [diff] [blame] | 882 | |
| 883 | // Setup default CPU and ABI names. |
| 884 | if (CPUName.empty() && ABIName.empty()) { |
| 885 | switch (TC.getTriple().getArch()) { |
| 886 | default: |
| 887 | llvm_unreachable("Unexpected triple arch name"); |
| 888 | case llvm::Triple::mips: |
| 889 | case llvm::Triple::mipsel: |
| 890 | CPUName = DefMips32CPU; |
| 891 | break; |
| 892 | case llvm::Triple::mips64: |
| 893 | case llvm::Triple::mips64el: |
| 894 | CPUName = DefMips64CPU; |
| 895 | break; |
| 896 | } |
| 897 | } |
| 898 | |
| 899 | if (!ABIName.empty()) { |
| 900 | // Deduce CPU name from ABI name. |
| 901 | CPUName = llvm::StringSwitch<const char *>(ABIName) |
Simon Atanasyan | e9616a4 | 2013-02-27 14:55:49 +0000 | [diff] [blame] | 902 | .Cases("32", "o32", "eabi", DefMips32CPU) |
| 903 | .Cases("n32", "n64", "64", DefMips64CPU) |
Simon Atanasyan | 89d83ff | 2012-09-10 08:32:41 +0000 | [diff] [blame] | 904 | .Default(""); |
| 905 | } |
| 906 | else if (!CPUName.empty()) { |
| 907 | // Deduce ABI name from CPU name. |
| 908 | ABIName = llvm::StringSwitch<const char *>(CPUName) |
| 909 | .Cases("mips32", "mips32r2", "o32") |
| 910 | .Cases("mips64", "mips64r2", "n64") |
| 911 | .Default(""); |
| 912 | } |
| 913 | |
| 914 | // FIXME: Warn on inconsistent cpu and abi usage. |
Simon Atanasyan | a2768be | 2012-04-07 22:09:23 +0000 | [diff] [blame] | 915 | } |
| 916 | |
Simon Atanasyan | e9616a4 | 2013-02-27 14:55:49 +0000 | [diff] [blame] | 917 | // Convert ABI name to the GNU tools acceptable variant. |
| 918 | static StringRef getGnuCompatibleMipsABIName(StringRef ABI) { |
| 919 | return llvm::StringSwitch<llvm::StringRef>(ABI) |
| 920 | .Case("o32", "32") |
| 921 | .Case("n64", "64") |
| 922 | .Default(ABI); |
| 923 | } |
| 924 | |
Simon Atanasyan | 5e62779 | 2012-06-02 15:06:29 +0000 | [diff] [blame] | 925 | // Select the MIPS float ABI as determined by -msoft-float, -mhard-float, |
| 926 | // and -mfloat-abi=. |
| 927 | static StringRef getMipsFloatABI(const Driver &D, const ArgList &Args) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 928 | StringRef FloatABI; |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 929 | if (Arg *A = Args.getLastArg(options::OPT_msoft_float, |
Akira Hatanaka | ad8d8a3 | 2012-03-23 23:07:09 +0000 | [diff] [blame] | 930 | options::OPT_mhard_float, |
| 931 | options::OPT_mfloat_abi_EQ)) { |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 932 | if (A->getOption().matches(options::OPT_msoft_float)) |
| 933 | FloatABI = "soft"; |
| 934 | else if (A->getOption().matches(options::OPT_mhard_float)) |
| 935 | FloatABI = "hard"; |
Akira Hatanaka | ad8d8a3 | 2012-03-23 23:07:09 +0000 | [diff] [blame] | 936 | else { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 937 | FloatABI = A->getValue(); |
Simon Atanasyan | 2ed42b8 | 2013-04-14 08:37:15 +0000 | [diff] [blame] | 938 | if (FloatABI != "soft" && FloatABI != "hard") { |
Simon Atanasyan | 5e62779 | 2012-06-02 15:06:29 +0000 | [diff] [blame] | 939 | D.Diag(diag::err_drv_invalid_mfloat_abi) << A->getAsString(Args); |
Akira Hatanaka | ad8d8a3 | 2012-03-23 23:07:09 +0000 | [diff] [blame] | 940 | FloatABI = "hard"; |
| 941 | } |
| 942 | } |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 943 | } |
| 944 | |
| 945 | // If unspecified, choose the default based on the platform. |
| 946 | if (FloatABI.empty()) { |
Akira Hatanaka | ad8d8a3 | 2012-03-23 23:07:09 +0000 | [diff] [blame] | 947 | // Assume "hard", because it's a default value used by gcc. |
| 948 | // When we start to recognize specific target MIPS processors, |
| 949 | // we will be able to select the default more correctly. |
| 950 | FloatABI = "hard"; |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 951 | } |
| 952 | |
Simon Atanasyan | 5e62779 | 2012-06-02 15:06:29 +0000 | [diff] [blame] | 953 | return FloatABI; |
| 954 | } |
| 955 | |
Simon Atanasyan | dc536f5 | 2012-07-05 18:51:43 +0000 | [diff] [blame] | 956 | static void AddTargetFeature(const ArgList &Args, |
| 957 | ArgStringList &CmdArgs, |
| 958 | OptSpecifier OnOpt, |
| 959 | OptSpecifier OffOpt, |
| 960 | StringRef FeatureName) { |
| 961 | if (Arg *A = Args.getLastArg(OnOpt, OffOpt)) { |
| 962 | CmdArgs.push_back("-target-feature"); |
| 963 | if (A->getOption().matches(OnOpt)) |
| 964 | CmdArgs.push_back(Args.MakeArgString("+" + FeatureName)); |
| 965 | else |
| 966 | CmdArgs.push_back(Args.MakeArgString("-" + FeatureName)); |
| 967 | } |
| 968 | } |
| 969 | |
Simon Atanasyan | 5e62779 | 2012-06-02 15:06:29 +0000 | [diff] [blame] | 970 | void Clang::AddMIPSTargetArgs(const ArgList &Args, |
Simon Atanasyan | a814161 | 2013-04-14 14:07:41 +0000 | [diff] [blame] | 971 | ArgStringList &CmdArgs) const { |
Simon Atanasyan | 5e62779 | 2012-06-02 15:06:29 +0000 | [diff] [blame] | 972 | const Driver &D = getToolChain().getDriver(); |
| 973 | StringRef CPUName; |
| 974 | StringRef ABIName; |
| 975 | getMipsCPUAndABI(Args, getToolChain(), CPUName, ABIName); |
| 976 | |
| 977 | CmdArgs.push_back("-target-cpu"); |
| 978 | CmdArgs.push_back(CPUName.data()); |
| 979 | |
| 980 | CmdArgs.push_back("-target-abi"); |
| 981 | CmdArgs.push_back(ABIName.data()); |
| 982 | |
| 983 | StringRef FloatABI = getMipsFloatABI(D, Args); |
| 984 | |
Simon Atanasyan | e1d792f | 2013-01-10 12:36:19 +0000 | [diff] [blame] | 985 | bool IsMips16 = Args.getLastArg(options::OPT_mips16) != NULL; |
| 986 | |
| 987 | if (FloatABI == "soft" || (FloatABI == "hard" && IsMips16)) { |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 988 | // Floating point operations and argument passing are soft. |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 989 | CmdArgs.push_back("-msoft-float"); |
Akira Hatanaka | ad8d8a3 | 2012-03-23 23:07:09 +0000 | [diff] [blame] | 990 | CmdArgs.push_back("-mfloat-abi"); |
| 991 | CmdArgs.push_back("soft"); |
| 992 | |
| 993 | // FIXME: Note, this is a hack. We need to pass the selected float |
| 994 | // mode to the MipsTargetInfoBase to define appropriate macros there. |
| 995 | // Now it is the only method. |
| 996 | CmdArgs.push_back("-target-feature"); |
| 997 | CmdArgs.push_back("+soft-float"); |
Simon Atanasyan | e1d792f | 2013-01-10 12:36:19 +0000 | [diff] [blame] | 998 | |
| 999 | if (FloatABI == "hard" && IsMips16) { |
| 1000 | CmdArgs.push_back("-mllvm"); |
| 1001 | CmdArgs.push_back("-mips16-hard-float"); |
| 1002 | } |
Akira Hatanaka | ad8d8a3 | 2012-03-23 23:07:09 +0000 | [diff] [blame] | 1003 | } |
Akira Hatanaka | ad8d8a3 | 2012-03-23 23:07:09 +0000 | [diff] [blame] | 1004 | else { |
| 1005 | // Floating point operations and argument passing are hard. |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 1006 | assert(FloatABI == "hard" && "Invalid float abi!"); |
Akira Hatanaka | ad8d8a3 | 2012-03-23 23:07:09 +0000 | [diff] [blame] | 1007 | CmdArgs.push_back("-mfloat-abi"); |
| 1008 | CmdArgs.push_back("hard"); |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 1009 | } |
Simon Atanasyan | 0b273ef | 2012-07-05 14:19:39 +0000 | [diff] [blame] | 1010 | |
Simon Atanasyan | 7c06cba | 2013-04-14 14:07:36 +0000 | [diff] [blame] | 1011 | AddTargetFeature(Args, CmdArgs, |
| 1012 | options::OPT_msingle_float, options::OPT_mdouble_float, |
| 1013 | "single-float"); |
Simon Atanasyan | dc536f5 | 2012-07-05 18:51:43 +0000 | [diff] [blame] | 1014 | AddTargetFeature(Args, CmdArgs, |
| 1015 | options::OPT_mips16, options::OPT_mno_mips16, |
| 1016 | "mips16"); |
Simon Atanasyan | d797a85 | 2012-07-05 19:23:00 +0000 | [diff] [blame] | 1017 | AddTargetFeature(Args, CmdArgs, |
Simon Atanasyan | 321ae79 | 2013-04-14 14:07:51 +0000 | [diff] [blame] | 1018 | options::OPT_mmicromips, options::OPT_mno_micromips, |
| 1019 | "micromips"); |
| 1020 | AddTargetFeature(Args, CmdArgs, |
Simon Atanasyan | d797a85 | 2012-07-05 19:23:00 +0000 | [diff] [blame] | 1021 | options::OPT_mdsp, options::OPT_mno_dsp, |
| 1022 | "dsp"); |
| 1023 | AddTargetFeature(Args, CmdArgs, |
| 1024 | options::OPT_mdspr2, options::OPT_mno_dspr2, |
| 1025 | "dspr2"); |
Simon Atanasyan | 9804b76 | 2012-08-27 20:55:56 +0000 | [diff] [blame] | 1026 | |
Simon Atanasyan | bda07ac | 2012-12-01 18:27:21 +0000 | [diff] [blame] | 1027 | if (Arg *A = Args.getLastArg(options::OPT_mxgot, options::OPT_mno_xgot)) { |
| 1028 | if (A->getOption().matches(options::OPT_mxgot)) { |
| 1029 | CmdArgs.push_back("-mllvm"); |
| 1030 | CmdArgs.push_back("-mxgot"); |
| 1031 | } |
| 1032 | } |
| 1033 | |
Simon Atanasyan | 6bdc4c6 | 2013-05-11 06:33:44 +0000 | [diff] [blame] | 1034 | if (Arg *A = Args.getLastArg(options::OPT_mldc1_sdc1, |
| 1035 | options::OPT_mno_ldc1_sdc1)) { |
| 1036 | if (A->getOption().matches(options::OPT_mno_ldc1_sdc1)) { |
| 1037 | CmdArgs.push_back("-mllvm"); |
| 1038 | CmdArgs.push_back("-mno-ldc1-sdc1"); |
| 1039 | } |
| 1040 | } |
| 1041 | |
Simon Atanasyan | 9804b76 | 2012-08-27 20:55:56 +0000 | [diff] [blame] | 1042 | if (Arg *A = Args.getLastArg(options::OPT_G)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 1043 | StringRef v = A->getValue(); |
Simon Atanasyan | 9804b76 | 2012-08-27 20:55:56 +0000 | [diff] [blame] | 1044 | CmdArgs.push_back("-mllvm"); |
| 1045 | CmdArgs.push_back(Args.MakeArgString("-mips-ssection-threshold=" + v)); |
| 1046 | A->claim(); |
| 1047 | } |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 1048 | } |
| 1049 | |
Hal Finkel | 02a8427 | 2012-06-11 22:35:19 +0000 | [diff] [blame] | 1050 | /// getPPCTargetCPU - Get the (LLVM) name of the PowerPC cpu we are targeting. |
| 1051 | static std::string getPPCTargetCPU(const ArgList &Args) { |
| 1052 | if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 1053 | StringRef CPUName = A->getValue(); |
Hal Finkel | 02a8427 | 2012-06-11 22:35:19 +0000 | [diff] [blame] | 1054 | |
| 1055 | if (CPUName == "native") { |
| 1056 | std::string CPU = llvm::sys::getHostCPUName(); |
| 1057 | if (!CPU.empty() && CPU != "generic") |
| 1058 | return CPU; |
| 1059 | else |
| 1060 | return ""; |
| 1061 | } |
| 1062 | |
| 1063 | return llvm::StringSwitch<const char *>(CPUName) |
| 1064 | .Case("common", "generic") |
| 1065 | .Case("440", "440") |
| 1066 | .Case("440fp", "440") |
| 1067 | .Case("450", "450") |
| 1068 | .Case("601", "601") |
| 1069 | .Case("602", "602") |
| 1070 | .Case("603", "603") |
| 1071 | .Case("603e", "603e") |
| 1072 | .Case("603ev", "603ev") |
| 1073 | .Case("604", "604") |
| 1074 | .Case("604e", "604e") |
| 1075 | .Case("620", "620") |
Bill Schmidt | 2821e18 | 2013-02-01 20:23:10 +0000 | [diff] [blame] | 1076 | .Case("630", "pwr3") |
Hal Finkel | 02a8427 | 2012-06-11 22:35:19 +0000 | [diff] [blame] | 1077 | .Case("G3", "g3") |
| 1078 | .Case("7400", "7400") |
| 1079 | .Case("G4", "g4") |
| 1080 | .Case("7450", "7450") |
| 1081 | .Case("G4+", "g4+") |
| 1082 | .Case("750", "750") |
| 1083 | .Case("970", "970") |
| 1084 | .Case("G5", "g5") |
| 1085 | .Case("a2", "a2") |
Hal Finkel | 5ccd3d0 | 2013-02-01 05:53:33 +0000 | [diff] [blame] | 1086 | .Case("a2q", "a2q") |
Hal Finkel | 7de3296 | 2012-09-18 22:25:03 +0000 | [diff] [blame] | 1087 | .Case("e500mc", "e500mc") |
| 1088 | .Case("e5500", "e5500") |
Bill Schmidt | 2821e18 | 2013-02-01 20:23:10 +0000 | [diff] [blame] | 1089 | .Case("power3", "pwr3") |
| 1090 | .Case("power4", "pwr4") |
| 1091 | .Case("power5", "pwr5") |
| 1092 | .Case("power5x", "pwr5x") |
Hal Finkel | 02a8427 | 2012-06-11 22:35:19 +0000 | [diff] [blame] | 1093 | .Case("power6", "pwr6") |
Bill Schmidt | 2821e18 | 2013-02-01 20:23:10 +0000 | [diff] [blame] | 1094 | .Case("power6x", "pwr6x") |
Hal Finkel | 02a8427 | 2012-06-11 22:35:19 +0000 | [diff] [blame] | 1095 | .Case("power7", "pwr7") |
Bill Schmidt | 2821e18 | 2013-02-01 20:23:10 +0000 | [diff] [blame] | 1096 | .Case("pwr3", "pwr3") |
| 1097 | .Case("pwr4", "pwr4") |
| 1098 | .Case("pwr5", "pwr5") |
| 1099 | .Case("pwr5x", "pwr5x") |
| 1100 | .Case("pwr6", "pwr6") |
| 1101 | .Case("pwr6x", "pwr6x") |
| 1102 | .Case("pwr7", "pwr7") |
Hal Finkel | 02a8427 | 2012-06-11 22:35:19 +0000 | [diff] [blame] | 1103 | .Case("powerpc", "ppc") |
| 1104 | .Case("powerpc64", "ppc64") |
| 1105 | .Default(""); |
| 1106 | } |
| 1107 | |
| 1108 | return ""; |
| 1109 | } |
| 1110 | |
| 1111 | void Clang::AddPPCTargetArgs(const ArgList &Args, |
| 1112 | ArgStringList &CmdArgs) const { |
| 1113 | std::string TargetCPUName = getPPCTargetCPU(Args); |
| 1114 | |
| 1115 | // LLVM may default to generating code for the native CPU, |
| 1116 | // but, like gcc, we default to a more generic option for |
| 1117 | // each architecture. (except on Darwin) |
| 1118 | llvm::Triple Triple = getToolChain().getTriple(); |
| 1119 | if (TargetCPUName.empty() && !Triple.isOSDarwin()) { |
| 1120 | if (Triple.getArch() == llvm::Triple::ppc64) |
| 1121 | TargetCPUName = "ppc64"; |
| 1122 | else |
| 1123 | TargetCPUName = "ppc"; |
| 1124 | } |
| 1125 | |
| 1126 | if (!TargetCPUName.empty()) { |
| 1127 | CmdArgs.push_back("-target-cpu"); |
| 1128 | CmdArgs.push_back(Args.MakeArgString(TargetCPUName.c_str())); |
| 1129 | } |
Bill Schmidt | 199402b | 2013-02-01 02:14:03 +0000 | [diff] [blame] | 1130 | |
| 1131 | // Allow override of the Altivec feature. |
Hal Finkel | f4320ab | 2013-03-28 08:38:53 +0000 | [diff] [blame] | 1132 | AddTargetFeature(Args, CmdArgs, |
| 1133 | options::OPT_faltivec, options::OPT_fno_altivec, |
| 1134 | "altivec"); |
Hal Finkel | 3c6aaeb | 2013-02-01 18:44:19 +0000 | [diff] [blame] | 1135 | |
Hal Finkel | fe6b271 | 2013-03-30 13:47:44 +0000 | [diff] [blame] | 1136 | AddTargetFeature(Args, CmdArgs, |
| 1137 | options::OPT_mfprnd, options::OPT_mno_fprnd, |
| 1138 | "fprnd"); |
| 1139 | |
Hal Finkel | f4320ab | 2013-03-28 08:38:53 +0000 | [diff] [blame] | 1140 | // Note that gcc calls this mfcrf and LLVM calls this mfocrf. |
| 1141 | AddTargetFeature(Args, CmdArgs, |
| 1142 | options::OPT_mmfcrf, options::OPT_mno_mfcrf, |
| 1143 | "mfocrf"); |
| 1144 | |
Hal Finkel | 829d187 | 2013-03-28 13:51:36 +0000 | [diff] [blame] | 1145 | AddTargetFeature(Args, CmdArgs, |
| 1146 | options::OPT_mpopcntd, options::OPT_mno_popcntd, |
| 1147 | "popcntd"); |
| 1148 | |
Hal Finkel | f4320ab | 2013-03-28 08:38:53 +0000 | [diff] [blame] | 1149 | // It is really only possible to turn qpx off because turning qpx on is tied |
| 1150 | // to using the a2q CPU. |
Hal Finkel | 3c6aaeb | 2013-02-01 18:44:19 +0000 | [diff] [blame] | 1151 | if (Args.hasFlag(options::OPT_mno_qpx, options::OPT_mqpx, false)) { |
| 1152 | CmdArgs.push_back("-target-feature"); |
| 1153 | CmdArgs.push_back("-qpx"); |
| 1154 | } |
Hal Finkel | 02a8427 | 2012-06-11 22:35:19 +0000 | [diff] [blame] | 1155 | } |
| 1156 | |
Tom Stellard | e25d2f6 | 2013-04-01 20:56:53 +0000 | [diff] [blame] | 1157 | /// Get the (LLVM) name of the R600 gpu we are targeting. |
| 1158 | static std::string getR600TargetGPU(const ArgList &Args) { |
| 1159 | if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) { |
| 1160 | std::string GPUName = A->getValue(); |
| 1161 | return llvm::StringSwitch<const char *>(GPUName) |
Tom Stellard | fd4aa4b | 2013-05-06 16:12:05 +0000 | [diff] [blame] | 1162 | .Cases("rv630", "rv635", "r600") |
| 1163 | .Cases("rv610", "rv620", "rs780", "rs880") |
Tom Stellard | e25d2f6 | 2013-04-01 20:56:53 +0000 | [diff] [blame] | 1164 | .Case("rv740", "rv770") |
| 1165 | .Case("palm", "cedar") |
Tom Stellard | fd4aa4b | 2013-05-06 16:12:05 +0000 | [diff] [blame] | 1166 | .Cases("sumo", "sumo2", "sumo") |
Tom Stellard | e25d2f6 | 2013-04-01 20:56:53 +0000 | [diff] [blame] | 1167 | .Case("hemlock", "cypress") |
| 1168 | .Case("aruba", "cayman") |
| 1169 | .Default(GPUName.c_str()); |
| 1170 | } |
| 1171 | return ""; |
| 1172 | } |
| 1173 | |
| 1174 | void Clang::AddR600TargetArgs(const ArgList &Args, |
| 1175 | ArgStringList &CmdArgs) const { |
| 1176 | std::string TargetGPUName = getR600TargetGPU(Args); |
| 1177 | CmdArgs.push_back("-target-cpu"); |
| 1178 | CmdArgs.push_back(Args.MakeArgString(TargetGPUName.c_str())); |
| 1179 | } |
| 1180 | |
Bruno Cardoso Lopes | 9284d21 | 2010-11-09 17:21:19 +0000 | [diff] [blame] | 1181 | void Clang::AddSparcTargetArgs(const ArgList &Args, |
| 1182 | ArgStringList &CmdArgs) const { |
| 1183 | const Driver &D = getToolChain().getDriver(); |
| 1184 | |
| 1185 | if (const Arg *A = Args.getLastArg(options::OPT_march_EQ)) { |
Bruno Cardoso Lopes | 9284d21 | 2010-11-09 17:21:19 +0000 | [diff] [blame] | 1186 | CmdArgs.push_back("-target-cpu"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 1187 | CmdArgs.push_back(A->getValue()); |
Bruno Cardoso Lopes | 9284d21 | 2010-11-09 17:21:19 +0000 | [diff] [blame] | 1188 | } |
| 1189 | |
| 1190 | // Select the float ABI as determined by -msoft-float, -mhard-float, and |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1191 | StringRef FloatABI; |
Bruno Cardoso Lopes | 9284d21 | 2010-11-09 17:21:19 +0000 | [diff] [blame] | 1192 | if (Arg *A = Args.getLastArg(options::OPT_msoft_float, |
| 1193 | options::OPT_mhard_float)) { |
| 1194 | if (A->getOption().matches(options::OPT_msoft_float)) |
| 1195 | FloatABI = "soft"; |
| 1196 | else if (A->getOption().matches(options::OPT_mhard_float)) |
| 1197 | FloatABI = "hard"; |
| 1198 | } |
| 1199 | |
| 1200 | // If unspecified, choose the default based on the platform. |
| 1201 | if (FloatABI.empty()) { |
| 1202 | switch (getToolChain().getTriple().getOS()) { |
| 1203 | default: |
| 1204 | // Assume "soft", but warn the user we are guessing. |
| 1205 | FloatABI = "soft"; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1206 | D.Diag(diag::warn_drv_assuming_mfloat_abi_is) << "soft"; |
Bruno Cardoso Lopes | 9284d21 | 2010-11-09 17:21:19 +0000 | [diff] [blame] | 1207 | break; |
| 1208 | } |
| 1209 | } |
| 1210 | |
| 1211 | if (FloatABI == "soft") { |
| 1212 | // Floating point operations and argument passing are soft. |
| 1213 | // |
| 1214 | // FIXME: This changes CPP defines, we need -target-soft-float. |
| 1215 | CmdArgs.push_back("-msoft-float"); |
Bruno Cardoso Lopes | 9284d21 | 2010-11-09 17:21:19 +0000 | [diff] [blame] | 1216 | CmdArgs.push_back("-target-feature"); |
| 1217 | CmdArgs.push_back("+soft-float"); |
| 1218 | } else { |
| 1219 | assert(FloatABI == "hard" && "Invalid float abi!"); |
| 1220 | CmdArgs.push_back("-mhard-float"); |
| 1221 | } |
| 1222 | } |
| 1223 | |
Chandler Carruth | 700d4e4 | 2013-01-13 11:46:33 +0000 | [diff] [blame] | 1224 | static const char *getX86TargetCPU(const ArgList &Args, |
| 1225 | const llvm::Triple &Triple) { |
| 1226 | if (const Arg *A = Args.getLastArg(options::OPT_march_EQ)) { |
| 1227 | if (StringRef(A->getValue()) != "native") |
| 1228 | return A->getValue(); |
| 1229 | |
| 1230 | // FIXME: Reject attempts to use -march=native unless the target matches |
| 1231 | // the host. |
| 1232 | // |
| 1233 | // FIXME: We should also incorporate the detected target features for use |
| 1234 | // with -native. |
| 1235 | std::string CPU = llvm::sys::getHostCPUName(); |
| 1236 | if (!CPU.empty() && CPU != "generic") |
| 1237 | return Args.MakeArgString(CPU); |
| 1238 | } |
| 1239 | |
| 1240 | // Select the default CPU if none was given (or detection failed). |
| 1241 | |
| 1242 | if (Triple.getArch() != llvm::Triple::x86_64 && |
| 1243 | Triple.getArch() != llvm::Triple::x86) |
| 1244 | return 0; // This routine is only handling x86 targets. |
| 1245 | |
| 1246 | bool Is64Bit = Triple.getArch() == llvm::Triple::x86_64; |
| 1247 | |
| 1248 | // FIXME: Need target hooks. |
| 1249 | if (Triple.isOSDarwin()) |
| 1250 | return Is64Bit ? "core2" : "yonah"; |
| 1251 | |
| 1252 | // Everything else goes to x86-64 in 64-bit mode. |
| 1253 | if (Is64Bit) |
| 1254 | return "x86-64"; |
| 1255 | |
| 1256 | if (Triple.getOSName().startswith("haiku")) |
| 1257 | return "i586"; |
| 1258 | if (Triple.getOSName().startswith("openbsd")) |
| 1259 | return "i486"; |
| 1260 | if (Triple.getOSName().startswith("bitrig")) |
| 1261 | return "i686"; |
| 1262 | if (Triple.getOSName().startswith("freebsd")) |
| 1263 | return "i486"; |
| 1264 | if (Triple.getOSName().startswith("netbsd")) |
| 1265 | return "i486"; |
| 1266 | // All x86 devices running Android have core2 as their common |
| 1267 | // denominator. This makes a better choice than pentium4. |
| 1268 | if (Triple.getEnvironment() == llvm::Triple::Android) |
| 1269 | return "core2"; |
| 1270 | |
| 1271 | // Fallback to p4. |
| 1272 | return "pentium4"; |
| 1273 | } |
| 1274 | |
Daniel Dunbar | 6acda16 | 2009-09-09 22:33:08 +0000 | [diff] [blame] | 1275 | void Clang::AddX86TargetArgs(const ArgList &Args, |
| 1276 | ArgStringList &CmdArgs) const { |
Daniel Dunbar | e6ad3f9 | 2009-09-10 22:59:57 +0000 | [diff] [blame] | 1277 | if (!Args.hasFlag(options::OPT_mred_zone, |
| 1278 | options::OPT_mno_red_zone, |
| 1279 | true) || |
| 1280 | Args.hasArg(options::OPT_mkernel) || |
| 1281 | Args.hasArg(options::OPT_fapple_kext)) |
Daniel Dunbar | 66861e0 | 2009-11-20 22:21:36 +0000 | [diff] [blame] | 1282 | CmdArgs.push_back("-disable-red-zone"); |
Daniel Dunbar | e6ad3f9 | 2009-09-10 22:59:57 +0000 | [diff] [blame] | 1283 | |
Bob Wilson | f0c5456 | 2013-02-10 16:01:41 +0000 | [diff] [blame] | 1284 | // Default to avoid implicit floating-point for kernel/kext code, but allow |
| 1285 | // that to be overridden with -mno-soft-float. |
| 1286 | bool NoImplicitFloat = (Args.hasArg(options::OPT_mkernel) || |
| 1287 | Args.hasArg(options::OPT_fapple_kext)); |
| 1288 | if (Arg *A = Args.getLastArg(options::OPT_msoft_float, |
| 1289 | options::OPT_mno_soft_float, |
Bob Wilson | f6f77bd | 2013-04-11 18:53:25 +0000 | [diff] [blame] | 1290 | options::OPT_mimplicit_float, |
Bob Wilson | f0c5456 | 2013-02-10 16:01:41 +0000 | [diff] [blame] | 1291 | options::OPT_mno_implicit_float)) { |
| 1292 | const Option &O = A->getOption(); |
| 1293 | NoImplicitFloat = (O.matches(options::OPT_mno_implicit_float) || |
| 1294 | O.matches(options::OPT_msoft_float)); |
| 1295 | } |
| 1296 | if (NoImplicitFloat) |
Daniel Dunbar | 66861e0 | 2009-11-20 22:21:36 +0000 | [diff] [blame] | 1297 | CmdArgs.push_back("-no-implicit-float"); |
Daniel Dunbar | e6ad3f9 | 2009-09-10 22:59:57 +0000 | [diff] [blame] | 1298 | |
Chandler Carruth | 700d4e4 | 2013-01-13 11:46:33 +0000 | [diff] [blame] | 1299 | if (const char *CPUName = getX86TargetCPU(Args, getToolChain().getTriple())) { |
Daniel Dunbar | 38b48af | 2009-12-18 06:30:12 +0000 | [diff] [blame] | 1300 | CmdArgs.push_back("-target-cpu"); |
Daniel Dunbar | f86fedd | 2009-11-14 22:04:54 +0000 | [diff] [blame] | 1301 | CmdArgs.push_back(CPUName); |
| 1302 | } |
| 1303 | |
Eli Friedman | d18eeca | 2011-07-02 00:34:19 +0000 | [diff] [blame] | 1304 | // The required algorithm here is slightly strange: the options are applied |
| 1305 | // in order (so -mno-sse -msse2 disables SSE3), but any option that gets |
| 1306 | // directly overridden later is ignored (so "-mno-sse -msse2 -mno-sse2 -msse" |
| 1307 | // is equivalent to "-mno-sse2 -msse"). The -cc1 handling deals with the |
| 1308 | // former correctly, but not the latter; handle directly-overridden |
| 1309 | // attributes here. |
| 1310 | llvm::StringMap<unsigned> PrevFeature; |
| 1311 | std::vector<const char*> Features; |
Daniel Dunbar | cdd9686 | 2009-11-25 11:53:23 +0000 | [diff] [blame] | 1312 | for (arg_iterator it = Args.filtered_begin(options::OPT_m_x86_Features_Group), |
| 1313 | ie = Args.filtered_end(); it != ie; ++it) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1314 | StringRef Name = (*it)->getOption().getName(); |
Daniel Dunbar | 7e4953e | 2010-06-11 22:00:13 +0000 | [diff] [blame] | 1315 | (*it)->claim(); |
Daniel Dunbar | 6acda16 | 2009-09-09 22:33:08 +0000 | [diff] [blame] | 1316 | |
Daniel Dunbar | cdd9686 | 2009-11-25 11:53:23 +0000 | [diff] [blame] | 1317 | // Skip over "-m". |
Michael J. Spencer | c635710 | 2012-10-22 22:13:48 +0000 | [diff] [blame] | 1318 | assert(Name.startswith("m") && "Invalid feature name."); |
| 1319 | Name = Name.substr(1); |
Daniel Dunbar | 6acda16 | 2009-09-09 22:33:08 +0000 | [diff] [blame] | 1320 | |
Daniel Dunbar | cdd9686 | 2009-11-25 11:53:23 +0000 | [diff] [blame] | 1321 | bool IsNegative = Name.startswith("no-"); |
| 1322 | if (IsNegative) |
| 1323 | Name = Name.substr(3); |
Daniel Dunbar | 6acda16 | 2009-09-09 22:33:08 +0000 | [diff] [blame] | 1324 | |
Eli Friedman | d18eeca | 2011-07-02 00:34:19 +0000 | [diff] [blame] | 1325 | unsigned& Prev = PrevFeature[Name]; |
| 1326 | if (Prev) |
| 1327 | Features[Prev - 1] = 0; |
| 1328 | Prev = Features.size() + 1; |
| 1329 | Features.push_back(Args.MakeArgString((IsNegative ? "-" : "+") + Name)); |
| 1330 | } |
| 1331 | for (unsigned i = 0; i < Features.size(); i++) { |
| 1332 | if (Features[i]) { |
| 1333 | CmdArgs.push_back("-target-feature"); |
| 1334 | CmdArgs.push_back(Features[i]); |
| 1335 | } |
Daniel Dunbar | 6acda16 | 2009-09-09 22:33:08 +0000 | [diff] [blame] | 1336 | } |
| 1337 | } |
| 1338 | |
Matthew Curtis | 33c95f1 | 2012-12-06 17:49:03 +0000 | [diff] [blame] | 1339 | static inline bool HasPICArg(const ArgList &Args) { |
| 1340 | return Args.hasArg(options::OPT_fPIC) |
| 1341 | || Args.hasArg(options::OPT_fpic); |
| 1342 | } |
| 1343 | |
| 1344 | static Arg *GetLastSmallDataThresholdArg(const ArgList &Args) { |
| 1345 | return Args.getLastArg(options::OPT_G, |
| 1346 | options::OPT_G_EQ, |
| 1347 | options::OPT_msmall_data_threshold_EQ); |
| 1348 | } |
| 1349 | |
| 1350 | static std::string GetHexagonSmallDataThresholdValue(const ArgList &Args) { |
| 1351 | std::string value; |
| 1352 | if (HasPICArg(Args)) |
| 1353 | value = "0"; |
| 1354 | else if (Arg *A = GetLastSmallDataThresholdArg(Args)) { |
| 1355 | value = A->getValue(); |
| 1356 | A->claim(); |
| 1357 | } |
| 1358 | return value; |
| 1359 | } |
| 1360 | |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1361 | void Clang::AddHexagonTargetArgs(const ArgList &Args, |
| 1362 | ArgStringList &CmdArgs) const { |
| 1363 | llvm::Triple Triple = getToolChain().getTriple(); |
| 1364 | |
| 1365 | CmdArgs.push_back("-target-cpu"); |
Matthew Curtis | 6781415 | 2012-12-06 14:16:43 +0000 | [diff] [blame] | 1366 | CmdArgs.push_back(Args.MakeArgString( |
| 1367 | "hexagon" |
| 1368 | + toolchains::Hexagon_TC::GetTargetCPU(Args))); |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1369 | CmdArgs.push_back("-fno-signed-char"); |
Matthew Curtis | 1dbaef5 | 2012-12-07 13:52:44 +0000 | [diff] [blame] | 1370 | CmdArgs.push_back("-mqdsp6-compat"); |
| 1371 | CmdArgs.push_back("-Wreturn-type"); |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1372 | |
Matthew Curtis | 33c95f1 | 2012-12-06 17:49:03 +0000 | [diff] [blame] | 1373 | std::string SmallDataThreshold = GetHexagonSmallDataThresholdValue(Args); |
| 1374 | if (!SmallDataThreshold.empty()) { |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1375 | CmdArgs.push_back ("-mllvm"); |
Matthew Curtis | 33c95f1 | 2012-12-06 17:49:03 +0000 | [diff] [blame] | 1376 | CmdArgs.push_back(Args.MakeArgString( |
| 1377 | "-hexagon-small-data-threshold=" + SmallDataThreshold)); |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1378 | } |
| 1379 | |
Sirish Pande | 5f9688b | 2012-05-10 20:19:54 +0000 | [diff] [blame] | 1380 | if (!Args.hasArg(options::OPT_fno_short_enums)) |
| 1381 | CmdArgs.push_back("-fshort-enums"); |
| 1382 | if (Args.getLastArg(options::OPT_mieee_rnd_near)) { |
| 1383 | CmdArgs.push_back ("-mllvm"); |
| 1384 | CmdArgs.push_back ("-enable-hexagon-ieee-rnd-near"); |
| 1385 | } |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1386 | CmdArgs.push_back ("-mllvm"); |
| 1387 | CmdArgs.push_back ("-machine-sink-split=0"); |
| 1388 | } |
| 1389 | |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 1390 | static bool |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 1391 | shouldUseExceptionTablesForObjCExceptions(const ObjCRuntime &runtime, |
Anders Carlsson | 525544d | 2011-02-28 00:44:51 +0000 | [diff] [blame] | 1392 | const llvm::Triple &Triple) { |
| 1393 | // We use the zero-cost exception tables for Objective-C if the non-fragile |
| 1394 | // ABI is enabled or when compiling for x86_64 and ARM on Snow Leopard and |
| 1395 | // later. |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 1396 | if (runtime.isNonFragile()) |
Anders Carlsson | 525544d | 2011-02-28 00:44:51 +0000 | [diff] [blame] | 1397 | return true; |
| 1398 | |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 1399 | if (!Triple.isOSDarwin()) |
Anders Carlsson | 525544d | 2011-02-28 00:44:51 +0000 | [diff] [blame] | 1400 | return false; |
| 1401 | |
Eric Christopher | aa7333c | 2011-07-02 00:20:22 +0000 | [diff] [blame] | 1402 | return (!Triple.isMacOSXVersionLT(10,5) && |
Anders Carlsson | 525544d | 2011-02-28 00:44:51 +0000 | [diff] [blame] | 1403 | (Triple.getArch() == llvm::Triple::x86_64 || |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 1404 | Triple.getArch() == llvm::Triple::arm)); |
Anders Carlsson | 525544d | 2011-02-28 00:44:51 +0000 | [diff] [blame] | 1405 | } |
| 1406 | |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1407 | /// addExceptionArgs - Adds exception related arguments to the driver command |
| 1408 | /// arguments. There's a master flag, -fexceptions and also language specific |
| 1409 | /// flags to enable/disable C++ and Objective-C exceptions. |
| 1410 | /// This makes it possible to for example disable C++ exceptions but enable |
| 1411 | /// Objective-C exceptions. |
| 1412 | static void addExceptionArgs(const ArgList &Args, types::ID InputType, |
| 1413 | const llvm::Triple &Triple, |
Fariborz Jahanian | 15b7731 | 2012-04-04 18:28:00 +0000 | [diff] [blame] | 1414 | bool KernelOrKext, |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 1415 | const ObjCRuntime &objcRuntime, |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1416 | ArgStringList &CmdArgs) { |
Chad Rosier | afc4baa | 2012-03-26 22:04:46 +0000 | [diff] [blame] | 1417 | if (KernelOrKext) { |
| 1418 | // -mkernel and -fapple-kext imply no exceptions, so claim exception related |
| 1419 | // arguments now to avoid warnings about unused arguments. |
| 1420 | Args.ClaimAllArgs(options::OPT_fexceptions); |
| 1421 | Args.ClaimAllArgs(options::OPT_fno_exceptions); |
| 1422 | Args.ClaimAllArgs(options::OPT_fobjc_exceptions); |
| 1423 | Args.ClaimAllArgs(options::OPT_fno_objc_exceptions); |
| 1424 | Args.ClaimAllArgs(options::OPT_fcxx_exceptions); |
| 1425 | Args.ClaimAllArgs(options::OPT_fno_cxx_exceptions); |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1426 | return; |
Chad Rosier | afc4baa | 2012-03-26 22:04:46 +0000 | [diff] [blame] | 1427 | } |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1428 | |
| 1429 | // Exceptions are enabled by default. |
| 1430 | bool ExceptionsEnabled = true; |
| 1431 | |
| 1432 | // This keeps track of whether exceptions were explicitly turned on or off. |
| 1433 | bool DidHaveExplicitExceptionFlag = false; |
| 1434 | |
Rafael Espindola | f759df0 | 2009-10-01 13:33:33 +0000 | [diff] [blame] | 1435 | if (Arg *A = Args.getLastArg(options::OPT_fexceptions, |
| 1436 | options::OPT_fno_exceptions)) { |
| 1437 | if (A->getOption().matches(options::OPT_fexceptions)) |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1438 | ExceptionsEnabled = true; |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 1439 | else |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1440 | ExceptionsEnabled = false; |
| 1441 | |
| 1442 | DidHaveExplicitExceptionFlag = true; |
Rafael Espindola | f759df0 | 2009-10-01 13:33:33 +0000 | [diff] [blame] | 1443 | } |
Daniel Dunbar | 1a2cd4f | 2010-09-14 23:12:31 +0000 | [diff] [blame] | 1444 | |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1445 | bool ShouldUseExceptionTables = false; |
Fariborz Jahanian | 85caf03 | 2009-10-01 20:30:46 +0000 | [diff] [blame] | 1446 | |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1447 | // Exception tables and cleanups can be enabled with -fexceptions even if the |
| 1448 | // language itself doesn't support exceptions. |
| 1449 | if (ExceptionsEnabled && DidHaveExplicitExceptionFlag) |
| 1450 | ShouldUseExceptionTables = true; |
Daniel Dunbar | 1a2cd4f | 2010-09-14 23:12:31 +0000 | [diff] [blame] | 1451 | |
Daniel Dunbar | d47ea69 | 2011-03-17 23:28:31 +0000 | [diff] [blame] | 1452 | // Obj-C exceptions are enabled by default, regardless of -fexceptions. This |
| 1453 | // is not necessarily sensible, but follows GCC. |
| 1454 | if (types::isObjC(InputType) && |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 1455 | Args.hasFlag(options::OPT_fobjc_exceptions, |
Daniel Dunbar | d47ea69 | 2011-03-17 23:28:31 +0000 | [diff] [blame] | 1456 | options::OPT_fno_objc_exceptions, |
| 1457 | true)) { |
| 1458 | CmdArgs.push_back("-fobjc-exceptions"); |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1459 | |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 1460 | ShouldUseExceptionTables |= |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 1461 | shouldUseExceptionTablesForObjCExceptions(objcRuntime, Triple); |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1462 | } |
| 1463 | |
| 1464 | if (types::isCXX(InputType)) { |
| 1465 | bool CXXExceptionsEnabled = ExceptionsEnabled; |
| 1466 | |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 1467 | if (Arg *A = Args.getLastArg(options::OPT_fcxx_exceptions, |
| 1468 | options::OPT_fno_cxx_exceptions, |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1469 | options::OPT_fexceptions, |
| 1470 | options::OPT_fno_exceptions)) { |
| 1471 | if (A->getOption().matches(options::OPT_fcxx_exceptions)) |
| 1472 | CXXExceptionsEnabled = true; |
Chandler Carruth | 43f220f | 2011-02-28 07:25:18 +0000 | [diff] [blame] | 1473 | else if (A->getOption().matches(options::OPT_fno_cxx_exceptions)) |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1474 | CXXExceptionsEnabled = false; |
| 1475 | } |
| 1476 | |
| 1477 | if (CXXExceptionsEnabled) { |
| 1478 | CmdArgs.push_back("-fcxx-exceptions"); |
| 1479 | |
| 1480 | ShouldUseExceptionTables = true; |
| 1481 | } |
| 1482 | } |
| 1483 | |
| 1484 | if (ShouldUseExceptionTables) |
| 1485 | CmdArgs.push_back("-fexceptions"); |
Rafael Espindola | f759df0 | 2009-10-01 13:33:33 +0000 | [diff] [blame] | 1486 | } |
| 1487 | |
Daniel Dunbar | f491013 | 2013-04-16 18:21:19 +0000 | [diff] [blame] | 1488 | static bool ShouldDisableAutolink(const ArgList &Args, |
| 1489 | const ToolChain &TC) { |
| 1490 | bool Default = true; |
| 1491 | if (TC.getTriple().isOSDarwin()) { |
| 1492 | // The native darwin assembler doesn't support the linker_option directives, |
| 1493 | // so we disable them if we think the .s file will be passed to it. |
| 1494 | Default = TC.useIntegratedAs(); |
| 1495 | } |
| 1496 | return !Args.hasFlag(options::OPT_fautolink, options::OPT_fno_autolink, |
| 1497 | Default); |
| 1498 | } |
| 1499 | |
Rafael Espindola | 61b1efe | 2011-05-02 17:43:32 +0000 | [diff] [blame] | 1500 | static bool ShouldDisableCFI(const ArgList &Args, |
| 1501 | const ToolChain &TC) { |
Rafael Espindola | 701ec8d | 2012-03-08 14:39:55 +0000 | [diff] [blame] | 1502 | bool Default = true; |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 1503 | if (TC.getTriple().isOSDarwin()) { |
Rafael Espindola | 97f6abb | 2011-05-17 16:26:17 +0000 | [diff] [blame] | 1504 | // The native darwin assembler doesn't support cfi directives, so |
Rafael Espindola | cb77392 | 2011-05-17 19:06:58 +0000 | [diff] [blame] | 1505 | // we disable them if we think the .s file will be passed to it. |
Rafael Espindola | af370e6 | 2013-03-18 18:10:27 +0000 | [diff] [blame] | 1506 | Default = TC.useIntegratedAs(); |
Rafael Espindola | 97f6abb | 2011-05-17 16:26:17 +0000 | [diff] [blame] | 1507 | } |
Rafael Espindola | 701ec8d | 2012-03-08 14:39:55 +0000 | [diff] [blame] | 1508 | return !Args.hasFlag(options::OPT_fdwarf2_cfi_asm, |
Eric Christopher | 27e2b98 | 2012-12-18 00:31:10 +0000 | [diff] [blame] | 1509 | options::OPT_fno_dwarf2_cfi_asm, |
| 1510 | Default); |
Rafael Espindola | 61b1efe | 2011-05-02 17:43:32 +0000 | [diff] [blame] | 1511 | } |
| 1512 | |
Ted Kremenek | c06fcdf | 2013-03-12 17:02:12 +0000 | [diff] [blame] | 1513 | static bool ShouldDisableDwarfDirectory(const ArgList &Args, |
| 1514 | const ToolChain &TC) { |
Nick Lewycky | ea523d7 | 2011-10-17 23:05:52 +0000 | [diff] [blame] | 1515 | bool UseDwarfDirectory = Args.hasFlag(options::OPT_fdwarf_directory_asm, |
| 1516 | options::OPT_fno_dwarf_directory_asm, |
Rafael Espindola | af370e6 | 2013-03-18 18:10:27 +0000 | [diff] [blame] | 1517 | TC.useIntegratedAs()); |
Nick Lewycky | ea523d7 | 2011-10-17 23:05:52 +0000 | [diff] [blame] | 1518 | return !UseDwarfDirectory; |
| 1519 | } |
| 1520 | |
Joerg Sonnenberger | 359cf92 | 2011-05-06 14:35:16 +0000 | [diff] [blame] | 1521 | /// \brief Check whether the given input tree contains any compilation actions. |
| 1522 | static bool ContainsCompileAction(const Action *A) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1523 | if (isa<CompileJobAction>(A)) |
Joerg Sonnenberger | 359cf92 | 2011-05-06 14:35:16 +0000 | [diff] [blame] | 1524 | return true; |
| 1525 | |
| 1526 | for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) |
| 1527 | if (ContainsCompileAction(*it)) |
| 1528 | return true; |
| 1529 | |
| 1530 | return false; |
| 1531 | } |
| 1532 | |
| 1533 | /// \brief Check if -relax-all should be passed to the internal assembler. |
| 1534 | /// This is done by default when compiling non-assembler source with -O0. |
| 1535 | static bool UseRelaxAll(Compilation &C, const ArgList &Args) { |
| 1536 | bool RelaxDefault = true; |
| 1537 | |
| 1538 | if (Arg *A = Args.getLastArg(options::OPT_O_Group)) |
| 1539 | RelaxDefault = A->getOption().matches(options::OPT_O0); |
| 1540 | |
| 1541 | if (RelaxDefault) { |
| 1542 | RelaxDefault = false; |
| 1543 | for (ActionList::const_iterator it = C.getActions().begin(), |
| 1544 | ie = C.getActions().end(); it != ie; ++it) { |
| 1545 | if (ContainsCompileAction(*it)) { |
| 1546 | RelaxDefault = true; |
| 1547 | break; |
| 1548 | } |
| 1549 | } |
| 1550 | } |
| 1551 | |
| 1552 | return Args.hasFlag(options::OPT_mrelax_all, options::OPT_mno_relax_all, |
| 1553 | RelaxDefault); |
| 1554 | } |
| 1555 | |
Peter Collingbourne | 52ca70d | 2013-04-09 04:35:11 +0000 | [diff] [blame] | 1556 | SanitizerArgs::SanitizerArgs(const ToolChain &TC, const ArgList &Args) |
Alexey Samsonov | 4bdc604 | 2013-01-20 13:12:12 +0000 | [diff] [blame] | 1557 | : Kind(0), BlacklistFile(""), MsanTrackOrigins(false), |
| 1558 | AsanZeroBaseShadow(false) { |
Alexey Samsonov | 3e335c1 | 2013-01-28 07:20:44 +0000 | [diff] [blame] | 1559 | unsigned AllKinds = 0; // All kinds of sanitizers that were turned on |
| 1560 | // at least once (possibly, disabled further). |
Peter Collingbourne | 52ca70d | 2013-04-09 04:35:11 +0000 | [diff] [blame] | 1561 | const Driver &D = TC.getDriver(); |
Richard Smith | c4dabad | 2012-11-05 22:04:41 +0000 | [diff] [blame] | 1562 | for (ArgList::const_iterator I = Args.begin(), E = Args.end(); I != E; ++I) { |
Alexey Samsonov | 3325b16 | 2012-11-28 17:34:24 +0000 | [diff] [blame] | 1563 | unsigned Add, Remove; |
| 1564 | if (!parse(D, Args, *I, Add, Remove, true)) |
Richard Smith | c4dabad | 2012-11-05 22:04:41 +0000 | [diff] [blame] | 1565 | continue; |
Richard Smith | c4dabad | 2012-11-05 22:04:41 +0000 | [diff] [blame] | 1566 | (*I)->claim(); |
Alexey Samsonov | bb1071c | 2012-11-06 15:09:03 +0000 | [diff] [blame] | 1567 | Kind |= Add; |
| 1568 | Kind &= ~Remove; |
Alexey Samsonov | 3e335c1 | 2013-01-28 07:20:44 +0000 | [diff] [blame] | 1569 | AllKinds |= Add; |
Richard Smith | c4dabad | 2012-11-05 22:04:41 +0000 | [diff] [blame] | 1570 | } |
| 1571 | |
Chad Rosier | 78d85b1 | 2013-01-29 23:31:22 +0000 | [diff] [blame] | 1572 | UbsanTrapOnError = |
| 1573 | Args.hasArg(options::OPT_fcatch_undefined_behavior) || |
| 1574 | Args.hasFlag(options::OPT_fsanitize_undefined_trap_on_error, |
| 1575 | options::OPT_fno_sanitize_undefined_trap_on_error, false); |
| 1576 | |
| 1577 | if (Args.hasArg(options::OPT_fcatch_undefined_behavior) && |
| 1578 | !Args.hasFlag(options::OPT_fsanitize_undefined_trap_on_error, |
| 1579 | options::OPT_fno_sanitize_undefined_trap_on_error, true)) { |
| 1580 | D.Diag(diag::err_drv_argument_not_allowed_with) |
| 1581 | << "-fcatch-undefined-behavior" |
| 1582 | << "-fno-sanitize-undefined-trap-on-error"; |
| 1583 | } |
| 1584 | |
| 1585 | // Warn about undefined sanitizer options that require runtime support. |
| 1586 | if (UbsanTrapOnError && notAllowedWithTrap()) { |
| 1587 | if (Args.hasArg(options::OPT_fcatch_undefined_behavior)) |
| 1588 | D.Diag(diag::err_drv_argument_not_allowed_with) |
| 1589 | << lastArgumentForKind(D, Args, NotAllowedWithTrap) |
| 1590 | << "-fcatch-undefined-behavior"; |
| 1591 | else if (Args.hasFlag(options::OPT_fsanitize_undefined_trap_on_error, |
| 1592 | options::OPT_fno_sanitize_undefined_trap_on_error, |
| 1593 | false)) |
| 1594 | D.Diag(diag::err_drv_argument_not_allowed_with) |
| 1595 | << lastArgumentForKind(D, Args, NotAllowedWithTrap) |
| 1596 | << "-fsanitize-undefined-trap-on-error"; |
| 1597 | } |
| 1598 | |
Richard Smith | c4dabad | 2012-11-05 22:04:41 +0000 | [diff] [blame] | 1599 | // Only one runtime library can be used at once. |
Alexey Samsonov | bb1071c | 2012-11-06 15:09:03 +0000 | [diff] [blame] | 1600 | bool NeedsAsan = needsAsanRt(); |
| 1601 | bool NeedsTsan = needsTsanRt(); |
Evgeniy Stepanov | 99469f7 | 2012-12-05 13:37:12 +0000 | [diff] [blame] | 1602 | bool NeedsMsan = needsMsanRt(); |
Sergey Matveev | 050309f | 2013-05-27 11:17:01 +0000 | [diff] [blame] | 1603 | bool NeedsLsan = needsLeakDetection(); |
Richard Smith | 0565037 | 2012-12-01 01:02:45 +0000 | [diff] [blame] | 1604 | if (NeedsAsan && NeedsTsan) |
Richard Smith | c4dabad | 2012-11-05 22:04:41 +0000 | [diff] [blame] | 1605 | D.Diag(diag::err_drv_argument_not_allowed_with) |
Richard Smith | 0565037 | 2012-12-01 01:02:45 +0000 | [diff] [blame] | 1606 | << lastArgumentForKind(D, Args, NeedsAsanRt) |
| 1607 | << lastArgumentForKind(D, Args, NeedsTsanRt); |
Evgeniy Stepanov | 99469f7 | 2012-12-05 13:37:12 +0000 | [diff] [blame] | 1608 | if (NeedsAsan && NeedsMsan) |
| 1609 | D.Diag(diag::err_drv_argument_not_allowed_with) |
| 1610 | << lastArgumentForKind(D, Args, NeedsAsanRt) |
| 1611 | << lastArgumentForKind(D, Args, NeedsMsanRt); |
| 1612 | if (NeedsTsan && NeedsMsan) |
| 1613 | D.Diag(diag::err_drv_argument_not_allowed_with) |
| 1614 | << lastArgumentForKind(D, Args, NeedsTsanRt) |
| 1615 | << lastArgumentForKind(D, Args, NeedsMsanRt); |
Sergey Matveev | 050309f | 2013-05-27 11:17:01 +0000 | [diff] [blame] | 1616 | if (NeedsLsan && NeedsTsan) |
| 1617 | D.Diag(diag::err_drv_argument_not_allowed_with) |
| 1618 | << lastArgumentForKind(D, Args, NeedsLeakDetection) |
| 1619 | << lastArgumentForKind(D, Args, NeedsTsanRt); |
| 1620 | if (NeedsLsan && NeedsMsan) |
| 1621 | D.Diag(diag::err_drv_argument_not_allowed_with) |
| 1622 | << lastArgumentForKind(D, Args, NeedsLeakDetection) |
| 1623 | << lastArgumentForKind(D, Args, NeedsMsanRt); |
| 1624 | // FIXME: Currenly -fsanitize=leak is silently ignored in the presence of |
| 1625 | // -fsanitize=address. Perhaps it should print an error, or perhaps |
| 1626 | // -f(-no)sanitize=leak should change whether leak detection is enabled by |
| 1627 | // default in ASan? |
Alexey Samsonov | 4d1a6e4 | 2012-11-29 22:36:21 +0000 | [diff] [blame] | 1628 | |
| 1629 | // If -fsanitize contains extra features of ASan, it should also |
Alexey Samsonov | 3e335c1 | 2013-01-28 07:20:44 +0000 | [diff] [blame] | 1630 | // explicitly contain -fsanitize=address (probably, turned off later in the |
| 1631 | // command line). |
| 1632 | if ((Kind & AddressFull) != 0 && (AllKinds & Address) == 0) |
| 1633 | D.Diag(diag::warn_drv_unused_sanitizer) |
| 1634 | << lastArgumentForKind(D, Args, AddressFull) |
| 1635 | << "-fsanitize=address"; |
Alexey Samsonov | 91ecfa6 | 2012-12-03 19:12:58 +0000 | [diff] [blame] | 1636 | |
| 1637 | // Parse -f(no-)sanitize-blacklist options. |
| 1638 | if (Arg *BLArg = Args.getLastArg(options::OPT_fsanitize_blacklist, |
| 1639 | options::OPT_fno_sanitize_blacklist)) { |
| 1640 | if (BLArg->getOption().matches(options::OPT_fsanitize_blacklist)) { |
| 1641 | std::string BLPath = BLArg->getValue(); |
Rafael Espindola | 829e88d | 2013-06-25 14:48:00 +0000 | [diff] [blame] | 1642 | if (llvm::sys::fs::exists(BLPath)) |
Alexey Samsonov | 91ecfa6 | 2012-12-03 19:12:58 +0000 | [diff] [blame] | 1643 | BlacklistFile = BLPath; |
| 1644 | else |
| 1645 | D.Diag(diag::err_drv_no_such_file) << BLPath; |
| 1646 | } |
Alexey Samsonov | 24697b0 | 2013-02-19 11:25:29 +0000 | [diff] [blame] | 1647 | } else { |
| 1648 | // If no -fsanitize-blacklist option is specified, try to look up for |
| 1649 | // blacklist in the resource directory. |
| 1650 | std::string BLPath; |
Alexey Samsonov | 24697b0 | 2013-02-19 11:25:29 +0000 | [diff] [blame] | 1651 | if (getDefaultBlacklistForKind(D, Kind, BLPath) && |
Rafael Espindola | 829e88d | 2013-06-25 14:48:00 +0000 | [diff] [blame] | 1652 | llvm::sys::fs::exists(BLPath)) |
Alexey Samsonov | 24697b0 | 2013-02-19 11:25:29 +0000 | [diff] [blame] | 1653 | BlacklistFile = BLPath; |
Alexey Samsonov | 91ecfa6 | 2012-12-03 19:12:58 +0000 | [diff] [blame] | 1654 | } |
Evgeniy Stepanov | 34ef11b | 2012-12-24 08:42:34 +0000 | [diff] [blame] | 1655 | |
| 1656 | // Parse -f(no-)sanitize-memory-track-origins options. |
Alexey Samsonov | 4bdc604 | 2013-01-20 13:12:12 +0000 | [diff] [blame] | 1657 | if (NeedsMsan) |
Evgeniy Stepanov | 34ef11b | 2012-12-24 08:42:34 +0000 | [diff] [blame] | 1658 | MsanTrackOrigins = |
| 1659 | Args.hasFlag(options::OPT_fsanitize_memory_track_origins, |
| 1660 | options::OPT_fno_sanitize_memory_track_origins, |
| 1661 | /* Default */false); |
Alexey Samsonov | 4bdc604 | 2013-01-20 13:12:12 +0000 | [diff] [blame] | 1662 | |
| 1663 | // Parse -f(no-)sanitize-address-zero-base-shadow options. |
Alexey Samsonov | 4a1ea52 | 2013-04-09 07:27:44 +0000 | [diff] [blame] | 1664 | if (NeedsAsan) { |
| 1665 | bool IsAndroid = (TC.getTriple().getEnvironment() == llvm::Triple::Android); |
| 1666 | bool ZeroBaseShadowDefault = IsAndroid; |
Alexey Samsonov | 4bdc604 | 2013-01-20 13:12:12 +0000 | [diff] [blame] | 1667 | AsanZeroBaseShadow = |
Alexey Samsonov | 4a1ea52 | 2013-04-09 07:27:44 +0000 | [diff] [blame] | 1668 | Args.hasFlag(options::OPT_fsanitize_address_zero_base_shadow, |
| 1669 | options::OPT_fno_sanitize_address_zero_base_shadow, |
| 1670 | ZeroBaseShadowDefault); |
| 1671 | // Zero-base shadow is a requirement on Android. |
| 1672 | if (IsAndroid && !AsanZeroBaseShadow) { |
| 1673 | D.Diag(diag::err_drv_argument_not_allowed_with) |
| 1674 | << "-fno-sanitize-address-zero-base-shadow" |
| 1675 | << lastArgumentForKind(D, Args, Address); |
| 1676 | } |
| 1677 | } |
Richard Smith | c4dabad | 2012-11-05 22:04:41 +0000 | [diff] [blame] | 1678 | } |
| 1679 | |
Chandler Carruth | 9db37cd | 2013-06-23 11:28:48 +0000 | [diff] [blame] | 1680 | static void addProfileRTLinux( |
| 1681 | const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs) { |
| 1682 | if (!(Args.hasArg(options::OPT_fprofile_arcs) || |
| 1683 | Args.hasArg(options::OPT_fprofile_generate) || |
| 1684 | Args.hasArg(options::OPT_fcreate_profile) || |
| 1685 | Args.hasArg(options::OPT_coverage))) |
| 1686 | return; |
| 1687 | |
| 1688 | // The profile runtime is located in the Linux library directory and has name |
| 1689 | // "libclang_rt.profile-<ArchName>.a". |
| 1690 | SmallString<128> LibProfile(TC.getDriver().ResourceDir); |
| 1691 | llvm::sys::path::append( |
| 1692 | LibProfile, "lib", "linux", |
| 1693 | Twine("libclang_rt.profile-") + TC.getArchName() + ".a"); |
| 1694 | |
| 1695 | CmdArgs.push_back(Args.MakeArgString(LibProfile)); |
| 1696 | } |
| 1697 | |
Alexey Samsonov | 8614304 | 2013-02-27 11:14:55 +0000 | [diff] [blame] | 1698 | static void addSanitizerRTLinkFlagsLinux( |
| 1699 | const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs, |
Richard Smith | 76e6e13 | 2013-03-23 00:30:08 +0000 | [diff] [blame] | 1700 | const StringRef Sanitizer, bool BeforeLibStdCXX, |
| 1701 | bool ExportSymbols = true) { |
Alexey Samsonov | 8614304 | 2013-02-27 11:14:55 +0000 | [diff] [blame] | 1702 | // Sanitizer runtime is located in the Linux library directory and |
| 1703 | // has name "libclang_rt.<Sanitizer>-<ArchName>.a". |
| 1704 | SmallString<128> LibSanitizer(TC.getDriver().ResourceDir); |
| 1705 | llvm::sys::path::append( |
| 1706 | LibSanitizer, "lib", "linux", |
| 1707 | (Twine("libclang_rt.") + Sanitizer + "-" + TC.getArchName() + ".a")); |
Richard Smith | 61a574f | 2013-03-20 23:49:07 +0000 | [diff] [blame] | 1708 | |
Alexey Samsonov | 8614304 | 2013-02-27 11:14:55 +0000 | [diff] [blame] | 1709 | // Sanitizer runtime may need to come before -lstdc++ (or -lc++, libstdc++.a, |
| 1710 | // etc.) so that the linker picks custom versions of the global 'operator |
| 1711 | // new' and 'operator delete' symbols. We take the extreme (but simple) |
| 1712 | // strategy of inserting it at the front of the link command. It also |
| 1713 | // needs to be forced to end up in the executable, so wrap it in |
| 1714 | // whole-archive. |
Richard Smith | 61a574f | 2013-03-20 23:49:07 +0000 | [diff] [blame] | 1715 | SmallVector<const char *, 3> LibSanitizerArgs; |
| 1716 | LibSanitizerArgs.push_back("-whole-archive"); |
| 1717 | LibSanitizerArgs.push_back(Args.MakeArgString(LibSanitizer)); |
| 1718 | LibSanitizerArgs.push_back("-no-whole-archive"); |
| 1719 | |
| 1720 | CmdArgs.insert(BeforeLibStdCXX ? CmdArgs.begin() : CmdArgs.end(), |
| 1721 | LibSanitizerArgs.begin(), LibSanitizerArgs.end()); |
| 1722 | |
Alexey Samsonov | 8614304 | 2013-02-27 11:14:55 +0000 | [diff] [blame] | 1723 | CmdArgs.push_back("-lpthread"); |
Evgeniy Stepanov | 3a8aff9 | 2013-05-24 14:28:03 +0000 | [diff] [blame] | 1724 | CmdArgs.push_back("-lrt"); |
Alexey Samsonov | 8614304 | 2013-02-27 11:14:55 +0000 | [diff] [blame] | 1725 | CmdArgs.push_back("-ldl"); |
Richard Smith | 76e6e13 | 2013-03-23 00:30:08 +0000 | [diff] [blame] | 1726 | |
| 1727 | // If possible, use a dynamic symbols file to export the symbols from the |
| 1728 | // runtime library. If we can't do so, use -export-dynamic instead to export |
| 1729 | // all symbols from the binary. |
| 1730 | if (ExportSymbols) { |
| 1731 | if (llvm::sys::fs::exists(LibSanitizer + ".syms")) |
| 1732 | CmdArgs.push_back( |
| 1733 | Args.MakeArgString("--dynamic-list=" + LibSanitizer + ".syms")); |
| 1734 | else |
| 1735 | CmdArgs.push_back("-export-dynamic"); |
| 1736 | } |
Alexey Samsonov | 8614304 | 2013-02-27 11:14:55 +0000 | [diff] [blame] | 1737 | } |
| 1738 | |
Kostya Serebryany | dff466c | 2011-11-30 01:39:16 +0000 | [diff] [blame] | 1739 | /// If AddressSanitizer is enabled, add appropriate linker flags (Linux). |
| 1740 | /// This needs to be called before we add the C run-time (malloc, etc). |
| 1741 | static void addAsanRTLinux(const ToolChain &TC, const ArgList &Args, |
Kostya Serebryany | 7b5f101 | 2011-12-06 19:18:44 +0000 | [diff] [blame] | 1742 | ArgStringList &CmdArgs) { |
Logan Chien | 94a7142 | 2012-09-02 09:30:11 +0000 | [diff] [blame] | 1743 | if(TC.getTriple().getEnvironment() == llvm::Triple::Android) { |
Evgeniy Stepanov | 8ba7541 | 2012-09-12 09:09:08 +0000 | [diff] [blame] | 1744 | SmallString<128> LibAsan(TC.getDriver().ResourceDir); |
| 1745 | llvm::sys::path::append(LibAsan, "lib", "linux", |
| 1746 | (Twine("libclang_rt.asan-") + |
| 1747 | TC.getArchName() + "-android.so")); |
Matt Beaumont-Gay | 45b2738 | 2012-12-04 21:18:26 +0000 | [diff] [blame] | 1748 | CmdArgs.insert(CmdArgs.begin(), Args.MakeArgString(LibAsan)); |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 1749 | } else { |
Sergey Matveev | 050309f | 2013-05-27 11:17:01 +0000 | [diff] [blame] | 1750 | if (!Args.hasArg(options::OPT_shared)) |
Alexey Samsonov | 8614304 | 2013-02-27 11:14:55 +0000 | [diff] [blame] | 1751 | addSanitizerRTLinkFlagsLinux(TC, Args, CmdArgs, "asan", true); |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 1752 | } |
Kostya Serebryany | dff466c | 2011-11-30 01:39:16 +0000 | [diff] [blame] | 1753 | } |
| 1754 | |
Kostya Serebryany | f7efb0e | 2012-05-16 06:36:00 +0000 | [diff] [blame] | 1755 | /// If ThreadSanitizer is enabled, add appropriate linker flags (Linux). |
| 1756 | /// This needs to be called before we add the C run-time (malloc, etc). |
| 1757 | static void addTsanRTLinux(const ToolChain &TC, const ArgList &Args, |
| 1758 | ArgStringList &CmdArgs) { |
Sergey Matveev | 050309f | 2013-05-27 11:17:01 +0000 | [diff] [blame] | 1759 | if (!Args.hasArg(options::OPT_shared)) |
Alexey Samsonov | 8614304 | 2013-02-27 11:14:55 +0000 | [diff] [blame] | 1760 | addSanitizerRTLinkFlagsLinux(TC, Args, CmdArgs, "tsan", true); |
Kostya Serebryany | f7efb0e | 2012-05-16 06:36:00 +0000 | [diff] [blame] | 1761 | } |
| 1762 | |
Evgeniy Stepanov | 09ccf39 | 2012-12-03 13:20:43 +0000 | [diff] [blame] | 1763 | /// If MemorySanitizer is enabled, add appropriate linker flags (Linux). |
| 1764 | /// This needs to be called before we add the C run-time (malloc, etc). |
| 1765 | static void addMsanRTLinux(const ToolChain &TC, const ArgList &Args, |
| 1766 | ArgStringList &CmdArgs) { |
Sergey Matveev | 050309f | 2013-05-27 11:17:01 +0000 | [diff] [blame] | 1767 | if (!Args.hasArg(options::OPT_shared)) |
Alexey Samsonov | 8614304 | 2013-02-27 11:14:55 +0000 | [diff] [blame] | 1768 | addSanitizerRTLinkFlagsLinux(TC, Args, CmdArgs, "msan", true); |
Sergey Matveev | 050309f | 2013-05-27 11:17:01 +0000 | [diff] [blame] | 1769 | } |
| 1770 | |
| 1771 | /// If LeakSanitizer is enabled, add appropriate linker flags (Linux). |
| 1772 | /// This needs to be called before we add the C run-time (malloc, etc). |
| 1773 | static void addLsanRTLinux(const ToolChain &TC, const ArgList &Args, |
| 1774 | ArgStringList &CmdArgs) { |
| 1775 | if (!Args.hasArg(options::OPT_shared)) |
| 1776 | addSanitizerRTLinkFlagsLinux(TC, Args, CmdArgs, "lsan", true); |
Evgeniy Stepanov | 09ccf39 | 2012-12-03 13:20:43 +0000 | [diff] [blame] | 1777 | } |
| 1778 | |
Richard Smith | 4def70d | 2012-10-09 19:52:38 +0000 | [diff] [blame] | 1779 | /// If UndefinedBehaviorSanitizer is enabled, add appropriate linker flags |
| 1780 | /// (Linux). |
| 1781 | static void addUbsanRTLinux(const ToolChain &TC, const ArgList &Args, |
Richard Smith | 61a574f | 2013-03-20 23:49:07 +0000 | [diff] [blame] | 1782 | ArgStringList &CmdArgs, bool IsCXX, |
| 1783 | bool HasOtherSanitizerRt) { |
| 1784 | if (Args.hasArg(options::OPT_shared)) |
| 1785 | return; |
| 1786 | |
| 1787 | // Need a copy of sanitizer_common. This could come from another sanitizer |
| 1788 | // runtime; if we're not including one, include our own copy. |
| 1789 | if (!HasOtherSanitizerRt) |
Richard Smith | 76e6e13 | 2013-03-23 00:30:08 +0000 | [diff] [blame] | 1790 | addSanitizerRTLinkFlagsLinux(TC, Args, CmdArgs, "san", true, false); |
Richard Smith | 61a574f | 2013-03-20 23:49:07 +0000 | [diff] [blame] | 1791 | |
Alexey Samsonov | 8614304 | 2013-02-27 11:14:55 +0000 | [diff] [blame] | 1792 | addSanitizerRTLinkFlagsLinux(TC, Args, CmdArgs, "ubsan", false); |
Richard Smith | 61a574f | 2013-03-20 23:49:07 +0000 | [diff] [blame] | 1793 | |
| 1794 | // Only include the bits of the runtime which need a C++ ABI library if |
| 1795 | // we're linking in C++ mode. |
| 1796 | if (IsCXX) |
| 1797 | addSanitizerRTLinkFlagsLinux(TC, Args, CmdArgs, "ubsan_cxx", false); |
Richard Smith | 4def70d | 2012-10-09 19:52:38 +0000 | [diff] [blame] | 1798 | } |
| 1799 | |
Rafael Espindola | 6af27ec | 2011-12-14 21:02:23 +0000 | [diff] [blame] | 1800 | static bool shouldUseFramePointer(const ArgList &Args, |
| 1801 | const llvm::Triple &Triple) { |
| 1802 | if (Arg *A = Args.getLastArg(options::OPT_fno_omit_frame_pointer, |
| 1803 | options::OPT_fomit_frame_pointer)) |
| 1804 | return A->getOption().matches(options::OPT_fno_omit_frame_pointer); |
| 1805 | |
Rafael Espindola | a2a1789 | 2011-12-14 21:50:24 +0000 | [diff] [blame] | 1806 | // Don't use a frame pointer on linux x86 and x86_64 if optimizing. |
Rafael Espindola | 6af27ec | 2011-12-14 21:02:23 +0000 | [diff] [blame] | 1807 | if ((Triple.getArch() == llvm::Triple::x86_64 || |
| 1808 | Triple.getArch() == llvm::Triple::x86) && |
| 1809 | Triple.getOS() == llvm::Triple::Linux) { |
| 1810 | if (Arg *A = Args.getLastArg(options::OPT_O_Group)) |
| 1811 | if (!A->getOption().matches(options::OPT_O0)) |
| 1812 | return false; |
| 1813 | } |
| 1814 | |
| 1815 | return true; |
| 1816 | } |
| 1817 | |
Eric Christopher | d3e22df | 2013-04-03 01:58:53 +0000 | [diff] [blame] | 1818 | static bool shouldUseLeafFramePointer(const ArgList &Args, |
| 1819 | const llvm::Triple &Triple) { |
| 1820 | if (Arg *A = Args.getLastArg(options::OPT_mno_omit_leaf_frame_pointer, |
| 1821 | options::OPT_momit_leaf_frame_pointer)) |
| 1822 | return A->getOption().matches(options::OPT_mno_omit_leaf_frame_pointer); |
| 1823 | |
| 1824 | // Don't use a leaf frame pointer on linux x86 and x86_64 if optimizing. |
| 1825 | if ((Triple.getArch() == llvm::Triple::x86_64 || |
| 1826 | Triple.getArch() == llvm::Triple::x86) && |
| 1827 | Triple.getOS() == llvm::Triple::Linux) { |
| 1828 | if (Arg *A = Args.getLastArg(options::OPT_O_Group)) |
| 1829 | if (!A->getOption().matches(options::OPT_O0)) |
| 1830 | return false; |
| 1831 | } |
| 1832 | |
| 1833 | return true; |
| 1834 | } |
| 1835 | |
Chandler Carruth | d566df6 | 2012-12-17 21:40:04 +0000 | [diff] [blame] | 1836 | /// If the PWD environment variable is set, add a CC1 option to specify the |
| 1837 | /// debug compilation directory. |
| 1838 | static void addDebugCompDirArg(const ArgList &Args, ArgStringList &CmdArgs) { |
Chad Rosier | b1c8122 | 2013-04-26 20:49:50 +0000 | [diff] [blame] | 1839 | struct stat StatPWDBuf, StatDotBuf; |
| 1840 | |
Benjamin Kramer | 99d2eb4 | 2013-04-27 08:42:33 +0000 | [diff] [blame] | 1841 | const char *pwd = ::getenv("PWD"); |
| 1842 | if (!pwd) |
| 1843 | return; |
| 1844 | |
| 1845 | if (llvm::sys::path::is_absolute(pwd) && |
Chad Rosier | b1c8122 | 2013-04-26 20:49:50 +0000 | [diff] [blame] | 1846 | stat(pwd, &StatPWDBuf) == 0 && |
| 1847 | stat(".", &StatDotBuf) == 0 && |
| 1848 | StatPWDBuf.st_ino == StatDotBuf.st_ino && |
| 1849 | StatPWDBuf.st_dev == StatDotBuf.st_dev) { |
| 1850 | CmdArgs.push_back("-fdebug-compilation-dir"); |
| 1851 | CmdArgs.push_back(Args.MakeArgString(pwd)); |
| 1852 | return; |
| 1853 | } |
Benjamin Kramer | 6089adc | 2013-04-27 08:12:29 +0000 | [diff] [blame] | 1854 | |
Chad Rosier | b1c8122 | 2013-04-26 20:49:50 +0000 | [diff] [blame] | 1855 | // Fall back to using getcwd. |
Benjamin Kramer | 6089adc | 2013-04-27 08:12:29 +0000 | [diff] [blame] | 1856 | SmallString<128> cwd; |
| 1857 | if (!llvm::sys::fs::current_path(cwd)) { |
Chad Rosier | b1c8122 | 2013-04-26 20:49:50 +0000 | [diff] [blame] | 1858 | CmdArgs.push_back("-fdebug-compilation-dir"); |
| 1859 | CmdArgs.push_back(Args.MakeArgString(cwd)); |
Chandler Carruth | d566df6 | 2012-12-17 21:40:04 +0000 | [diff] [blame] | 1860 | } |
| 1861 | } |
| 1862 | |
Eric Christopher | 8019039 | 2013-02-22 20:12:52 +0000 | [diff] [blame] | 1863 | static const char *SplitDebugName(const ArgList &Args, |
| 1864 | const InputInfoList &Inputs) { |
| 1865 | Arg *FinalOutput = Args.getLastArg(options::OPT_o); |
| 1866 | if (FinalOutput && Args.hasArg(options::OPT_c)) { |
| 1867 | SmallString<128> T(FinalOutput->getValue()); |
| 1868 | llvm::sys::path::replace_extension(T, "dwo"); |
| 1869 | return Args.MakeArgString(T); |
| 1870 | } else { |
| 1871 | // Use the compilation dir. |
| 1872 | SmallString<128> T(Args.getLastArgValue(options::OPT_fdebug_compilation_dir)); |
| 1873 | SmallString<128> F(llvm::sys::path::stem(Inputs[0].getBaseInput())); |
| 1874 | llvm::sys::path::replace_extension(F, "dwo"); |
| 1875 | T += F; |
| 1876 | return Args.MakeArgString(F); |
| 1877 | } |
| 1878 | } |
| 1879 | |
| 1880 | static void SplitDebugInfo(const ToolChain &TC, Compilation &C, |
| 1881 | const Tool &T, const JobAction &JA, |
| 1882 | const ArgList &Args, const InputInfo &Output, |
| 1883 | const char *OutFile) { |
Eric Christopher | 59320e7 | 2013-02-21 22:35:01 +0000 | [diff] [blame] | 1884 | ArgStringList ExtractArgs; |
| 1885 | ExtractArgs.push_back("--extract-dwo"); |
| 1886 | |
| 1887 | ArgStringList StripArgs; |
| 1888 | StripArgs.push_back("--strip-dwo"); |
| 1889 | |
| 1890 | // Grabbing the output of the earlier compile step. |
| 1891 | StripArgs.push_back(Output.getFilename()); |
| 1892 | ExtractArgs.push_back(Output.getFilename()); |
Eric Christopher | 59320e7 | 2013-02-21 22:35:01 +0000 | [diff] [blame] | 1893 | ExtractArgs.push_back(OutFile); |
| 1894 | |
| 1895 | const char *Exec = |
Eric Christopher | 8019039 | 2013-02-22 20:12:52 +0000 | [diff] [blame] | 1896 | Args.MakeArgString(TC.GetProgramPath("objcopy")); |
Eric Christopher | 59320e7 | 2013-02-21 22:35:01 +0000 | [diff] [blame] | 1897 | |
| 1898 | // First extract the dwo sections. |
Eric Christopher | 8019039 | 2013-02-22 20:12:52 +0000 | [diff] [blame] | 1899 | C.addCommand(new Command(JA, T, Exec, ExtractArgs)); |
Eric Christopher | 59320e7 | 2013-02-21 22:35:01 +0000 | [diff] [blame] | 1900 | |
| 1901 | // Then remove them from the original .o file. |
Eric Christopher | 8019039 | 2013-02-22 20:12:52 +0000 | [diff] [blame] | 1902 | C.addCommand(new Command(JA, T, Exec, StripArgs)); |
Eric Christopher | 59320e7 | 2013-02-21 22:35:01 +0000 | [diff] [blame] | 1903 | } |
| 1904 | |
Chad Rosier | b82e117 | 2013-04-24 18:09:54 +0000 | [diff] [blame] | 1905 | static bool isOptimizationLevelFast(const ArgList &Args) { |
| 1906 | if (Arg *A = Args.getLastArg(options::OPT_O_Group)) |
| 1907 | if (A->getOption().matches(options::OPT_Ofast)) |
| 1908 | return true; |
| 1909 | return false; |
| 1910 | } |
| 1911 | |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 1912 | void Clang::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 871adcf | 2009-03-18 07:06:02 +0000 | [diff] [blame] | 1913 | const InputInfo &Output, |
Daniel Dunbar | 62cf601 | 2009-03-18 06:07:59 +0000 | [diff] [blame] | 1914 | const InputInfoList &Inputs, |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1915 | const ArgList &Args, |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 1916 | const char *LinkingOutput) const { |
Daniel Dunbar | 0a80ba7 | 2010-03-20 04:52:14 +0000 | [diff] [blame] | 1917 | bool KernelOrKext = Args.hasArg(options::OPT_mkernel, |
| 1918 | options::OPT_fapple_kext); |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1919 | const Driver &D = getToolChain().getDriver(); |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 1920 | ArgStringList CmdArgs; |
| 1921 | |
Daniel Dunbar | 077ba6a | 2009-03-31 20:53:55 +0000 | [diff] [blame] | 1922 | assert(Inputs.size() == 1 && "Unable to handle multiple inputs."); |
| 1923 | |
Daniel Dunbar | 8ff5b28 | 2009-12-11 23:00:49 +0000 | [diff] [blame] | 1924 | // Invoke ourselves in -cc1 mode. |
| 1925 | // |
| 1926 | // FIXME: Implement custom jobs for internal actions. |
| 1927 | CmdArgs.push_back("-cc1"); |
| 1928 | |
Daniel Dunbar | dd4fe00 | 2009-10-30 18:12:20 +0000 | [diff] [blame] | 1929 | // Add the "effective" target triple. |
Daniel Dunbar | af07f93 | 2009-03-31 17:35:15 +0000 | [diff] [blame] | 1930 | CmdArgs.push_back("-triple"); |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 1931 | std::string TripleStr = getToolChain().ComputeEffectiveClangTriple(Args); |
Daniel Dunbar | dd4fe00 | 2009-10-30 18:12:20 +0000 | [diff] [blame] | 1932 | CmdArgs.push_back(Args.MakeArgString(TripleStr)); |
Daniel Dunbar | 728a512 | 2009-09-10 06:49:20 +0000 | [diff] [blame] | 1933 | |
Daniel Dunbar | dd4fe00 | 2009-10-30 18:12:20 +0000 | [diff] [blame] | 1934 | // Select the appropriate action. |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 1935 | RewriteKind rewriteKind = RK_None; |
Fariborz Jahanian | e982cc0 | 2012-04-04 18:50:28 +0000 | [diff] [blame] | 1936 | |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1937 | if (isa<AnalyzeJobAction>(JA)) { |
| 1938 | assert(JA.getType() == types::TY_Plist && "Invalid output type."); |
| 1939 | CmdArgs.push_back("-analyze"); |
Ted Kremenek | 30660a8 | 2012-03-06 20:06:33 +0000 | [diff] [blame] | 1940 | } else if (isa<MigrateJobAction>(JA)) { |
| 1941 | CmdArgs.push_back("-migrate"); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1942 | } else if (isa<PreprocessJobAction>(JA)) { |
Daniel Dunbar | cd8e4c4 | 2009-03-30 06:36:42 +0000 | [diff] [blame] | 1943 | if (Output.getType() == types::TY_Dependencies) |
| 1944 | CmdArgs.push_back("-Eonly"); |
Fariborz Jahanian | 51be73d | 2013-03-18 19:41:18 +0000 | [diff] [blame] | 1945 | else { |
Daniel Dunbar | cd8e4c4 | 2009-03-30 06:36:42 +0000 | [diff] [blame] | 1946 | CmdArgs.push_back("-E"); |
Fariborz Jahanian | 51be73d | 2013-03-18 19:41:18 +0000 | [diff] [blame] | 1947 | if (Args.hasArg(options::OPT_rewrite_objc) && |
| 1948 | !Args.hasArg(options::OPT_g_Group)) |
| 1949 | CmdArgs.push_back("-P"); |
| 1950 | } |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1951 | } else if (isa<AssembleJobAction>(JA)) { |
| 1952 | CmdArgs.push_back("-emit-obj"); |
Daniel Dunbar | 9929800 | 2010-05-27 06:18:05 +0000 | [diff] [blame] | 1953 | |
Joerg Sonnenberger | 359cf92 | 2011-05-06 14:35:16 +0000 | [diff] [blame] | 1954 | if (UseRelaxAll(C, Args)) |
Daniel Dunbar | 9929800 | 2010-05-27 06:18:05 +0000 | [diff] [blame] | 1955 | CmdArgs.push_back("-mrelax-all"); |
Daniel Dunbar | ca0e054 | 2010-08-24 16:47:49 +0000 | [diff] [blame] | 1956 | |
Daniel Dunbar | fcec10b | 2010-10-18 22:36:15 +0000 | [diff] [blame] | 1957 | // When using an integrated assembler, translate -Wa, and -Xassembler |
| 1958 | // options. |
| 1959 | for (arg_iterator it = Args.filtered_begin(options::OPT_Wa_COMMA, |
| 1960 | options::OPT_Xassembler), |
| 1961 | ie = Args.filtered_end(); it != ie; ++it) { |
| 1962 | const Arg *A = *it; |
| 1963 | A->claim(); |
| 1964 | |
| 1965 | for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 1966 | StringRef Value = A->getValue(i); |
Daniel Dunbar | fcec10b | 2010-10-18 22:36:15 +0000 | [diff] [blame] | 1967 | |
| 1968 | if (Value == "-force_cpusubtype_ALL") { |
| 1969 | // Do nothing, this is the default and we don't support anything else. |
Daniel Dunbar | b14eed0 | 2010-10-28 20:36:23 +0000 | [diff] [blame] | 1970 | } else if (Value == "-L") { |
Daniel Dunbar | 9693232 | 2011-03-28 22:49:28 +0000 | [diff] [blame] | 1971 | CmdArgs.push_back("-msave-temp-labels"); |
Joerg Sonnenberger | 46a4939 | 2011-05-19 20:46:39 +0000 | [diff] [blame] | 1972 | } else if (Value == "--fatal-warnings") { |
Joerg Sonnenberger | d793350 | 2011-05-19 18:42:29 +0000 | [diff] [blame] | 1973 | CmdArgs.push_back("-mllvm"); |
| 1974 | CmdArgs.push_back("-fatal-assembler-warnings"); |
Nick Lewycky | c3b9014 | 2011-06-21 00:14:18 +0000 | [diff] [blame] | 1975 | } else if (Value == "--noexecstack") { |
| 1976 | CmdArgs.push_back("-mnoexecstack"); |
Daniel Dunbar | fcec10b | 2010-10-18 22:36:15 +0000 | [diff] [blame] | 1977 | } else { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1978 | D.Diag(diag::err_drv_unsupported_option_argument) |
Daniel Dunbar | fcec10b | 2010-10-18 22:36:15 +0000 | [diff] [blame] | 1979 | << A->getOption().getName() << Value; |
| 1980 | } |
| 1981 | } |
| 1982 | } |
Daniel Dunbar | d02bba8 | 2010-11-19 16:23:35 +0000 | [diff] [blame] | 1983 | |
| 1984 | // Also ignore explicit -force_cpusubtype_ALL option. |
| 1985 | (void) Args.hasArg(options::OPT_force__cpusubtype__ALL); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1986 | } else if (isa<PrecompileJobAction>(JA)) { |
Argyrios Kyrtzidis | e5c3537 | 2010-08-11 23:27:58 +0000 | [diff] [blame] | 1987 | // Use PCH if the user requested it. |
Daniel Dunbar | 0ebd932 | 2009-10-15 20:02:44 +0000 | [diff] [blame] | 1988 | bool UsePCH = D.CCCUsePCH; |
Daniel Dunbar | 0ebd932 | 2009-10-15 20:02:44 +0000 | [diff] [blame] | 1989 | |
Aaron Ballman | 761322b | 2012-07-31 01:21:00 +0000 | [diff] [blame] | 1990 | if (JA.getType() == types::TY_Nothing) |
| 1991 | CmdArgs.push_back("-fsyntax-only"); |
| 1992 | else if (UsePCH) |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 1993 | CmdArgs.push_back("-emit-pch"); |
| 1994 | else |
| 1995 | CmdArgs.push_back("-emit-pth"); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1996 | } else { |
| 1997 | assert(isa<CompileJobAction>(JA) && "Invalid action for clang tool."); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 1998 | |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1999 | if (JA.getType() == types::TY_Nothing) { |
| 2000 | CmdArgs.push_back("-fsyntax-only"); |
Daniel Dunbar | 6c6424b | 2010-06-07 23:28:45 +0000 | [diff] [blame] | 2001 | } else if (JA.getType() == types::TY_LLVM_IR || |
| 2002 | JA.getType() == types::TY_LTO_IR) { |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2003 | CmdArgs.push_back("-emit-llvm"); |
Daniel Dunbar | 6c6424b | 2010-06-07 23:28:45 +0000 | [diff] [blame] | 2004 | } else if (JA.getType() == types::TY_LLVM_BC || |
| 2005 | JA.getType() == types::TY_LTO_BC) { |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2006 | CmdArgs.push_back("-emit-llvm-bc"); |
| 2007 | } else if (JA.getType() == types::TY_PP_Asm) { |
Daniel Dunbar | e3b8d07 | 2009-09-17 00:47:53 +0000 | [diff] [blame] | 2008 | CmdArgs.push_back("-S"); |
Daniel Dunbar | 5915fbf | 2009-09-01 16:57:46 +0000 | [diff] [blame] | 2009 | } else if (JA.getType() == types::TY_AST) { |
| 2010 | CmdArgs.push_back("-emit-pch"); |
Douglas Gregor | c544ba0 | 2013-03-27 16:47:18 +0000 | [diff] [blame] | 2011 | } else if (JA.getType() == types::TY_ModuleFile) { |
| 2012 | CmdArgs.push_back("-module-file-info"); |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 2013 | } else if (JA.getType() == types::TY_RewrittenObjC) { |
| 2014 | CmdArgs.push_back("-rewrite-objc"); |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 2015 | rewriteKind = RK_NonFragile; |
Fariborz Jahanian | 582b395 | 2012-04-02 15:59:19 +0000 | [diff] [blame] | 2016 | } else if (JA.getType() == types::TY_RewrittenLegacyObjC) { |
| 2017 | CmdArgs.push_back("-rewrite-objc"); |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 2018 | rewriteKind = RK_Fragile; |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 2019 | } else { |
| 2020 | assert(JA.getType() == types::TY_PP_Asm && |
| 2021 | "Unexpected output type!"); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2022 | } |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 2023 | } |
| 2024 | |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2025 | // The make clang go fast button. |
| 2026 | CmdArgs.push_back("-disable-free"); |
| 2027 | |
John McCall | b689afb | 2010-02-13 03:50:24 +0000 | [diff] [blame] | 2028 | // Disable the verification pass in -asserts builds. |
| 2029 | #ifdef NDEBUG |
| 2030 | CmdArgs.push_back("-disable-llvm-verifier"); |
| 2031 | #endif |
| 2032 | |
Daniel Dunbar | c9abc04 | 2009-04-08 05:11:16 +0000 | [diff] [blame] | 2033 | // Set the main file name, so that debug info works even with |
| 2034 | // -save-temps. |
| 2035 | CmdArgs.push_back("-main-file-name"); |
Bob Wilson | 66b8a66 | 2012-11-23 06:14:39 +0000 | [diff] [blame] | 2036 | CmdArgs.push_back(getBaseInputName(Args, Inputs)); |
Daniel Dunbar | c9abc04 | 2009-04-08 05:11:16 +0000 | [diff] [blame] | 2037 | |
Daniel Dunbar | 3bbc753 | 2009-04-08 18:03:55 +0000 | [diff] [blame] | 2038 | // Some flags which affect the language (via preprocessor |
Bob Wilson | 66b8a66 | 2012-11-23 06:14:39 +0000 | [diff] [blame] | 2039 | // defines). |
Daniel Dunbar | 3bbc753 | 2009-04-08 18:03:55 +0000 | [diff] [blame] | 2040 | if (Args.hasArg(options::OPT_static)) |
| 2041 | CmdArgs.push_back("-static-define"); |
| 2042 | |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2043 | if (isa<AnalyzeJobAction>(JA)) { |
Ted Kremenek | b8bb3e7 | 2009-09-25 05:55:59 +0000 | [diff] [blame] | 2044 | // Enable region store model by default. |
| 2045 | CmdArgs.push_back("-analyzer-store=region"); |
| 2046 | |
Ted Kremenek | b40d06d | 2009-12-07 22:26:14 +0000 | [diff] [blame] | 2047 | // Treat blocks as analysis entry points. |
| 2048 | CmdArgs.push_back("-analyzer-opt-analyze-nested-blocks"); |
| 2049 | |
Ted Kremenek | 5188507 | 2011-03-24 00:28:47 +0000 | [diff] [blame] | 2050 | CmdArgs.push_back("-analyzer-eagerly-assume"); |
| 2051 | |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2052 | // Add default argument set. |
Daniel Dunbar | d8fc0f2 | 2009-05-22 00:38:15 +0000 | [diff] [blame] | 2053 | if (!Args.hasArg(options::OPT__analyzer_no_default_checks)) { |
Argyrios Kyrtzidis | 027a6ab | 2011-02-15 07:42:33 +0000 | [diff] [blame] | 2054 | CmdArgs.push_back("-analyzer-checker=core"); |
Ted Kremenek | 5188507 | 2011-03-24 00:28:47 +0000 | [diff] [blame] | 2055 | |
Argyrios Kyrtzidis | 027a6ab | 2011-02-15 07:42:33 +0000 | [diff] [blame] | 2056 | if (getToolChain().getTriple().getOS() != llvm::Triple::Win32) |
| 2057 | CmdArgs.push_back("-analyzer-checker=unix"); |
Ted Kremenek | 5188507 | 2011-03-24 00:28:47 +0000 | [diff] [blame] | 2058 | |
Argyrios Kyrtzidis | 027a6ab | 2011-02-15 07:42:33 +0000 | [diff] [blame] | 2059 | if (getToolChain().getTriple().getVendor() == llvm::Triple::Apple) |
Ted Kremenek | 5188507 | 2011-03-24 00:28:47 +0000 | [diff] [blame] | 2060 | CmdArgs.push_back("-analyzer-checker=osx"); |
Ted Kremenek | a8180e5 | 2012-01-20 06:00:17 +0000 | [diff] [blame] | 2061 | |
| 2062 | CmdArgs.push_back("-analyzer-checker=deadcode"); |
Ted Kremenek | 8dc0506 | 2012-01-26 02:27:38 +0000 | [diff] [blame] | 2063 | |
Jordan Rose | e449edc | 2013-04-05 17:55:07 +0000 | [diff] [blame] | 2064 | if (types::isCXX(Inputs[0].getType())) |
| 2065 | CmdArgs.push_back("-analyzer-checker=cplusplus"); |
| 2066 | |
Ted Kremenek | 8dc0506 | 2012-01-26 02:27:38 +0000 | [diff] [blame] | 2067 | // Enable the following experimental checkers for testing. |
Ted Kremenek | 8dc0506 | 2012-01-26 02:27:38 +0000 | [diff] [blame] | 2068 | CmdArgs.push_back("-analyzer-checker=security.insecureAPI.UncheckedReturn"); |
| 2069 | CmdArgs.push_back("-analyzer-checker=security.insecureAPI.getpw"); |
| 2070 | CmdArgs.push_back("-analyzer-checker=security.insecureAPI.gets"); |
| 2071 | CmdArgs.push_back("-analyzer-checker=security.insecureAPI.mktemp"); |
| 2072 | CmdArgs.push_back("-analyzer-checker=security.insecureAPI.mkstemp"); |
| 2073 | CmdArgs.push_back("-analyzer-checker=security.insecureAPI.vfork"); |
Daniel Dunbar | d8fc0f2 | 2009-05-22 00:38:15 +0000 | [diff] [blame] | 2074 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 2075 | |
Daniel Dunbar | d8fc0f2 | 2009-05-22 00:38:15 +0000 | [diff] [blame] | 2076 | // Set the output format. The default is plist, for (lame) historical |
| 2077 | // reasons. |
| 2078 | CmdArgs.push_back("-analyzer-output"); |
| 2079 | if (Arg *A = Args.getLastArg(options::OPT__analyzer_output)) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2080 | CmdArgs.push_back(A->getValue()); |
Daniel Dunbar | d8fc0f2 | 2009-05-22 00:38:15 +0000 | [diff] [blame] | 2081 | else |
| 2082 | CmdArgs.push_back("plist"); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2083 | |
Ted Kremenek | 0647a7b | 2010-03-22 22:32:05 +0000 | [diff] [blame] | 2084 | // Disable the presentation of standard compiler warnings when |
| 2085 | // using --analyze. We only want to show static analyzer diagnostics |
| 2086 | // or frontend errors. |
| 2087 | CmdArgs.push_back("-w"); |
| 2088 | |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2089 | // Add -Xanalyzer arguments when running as analyzer. |
| 2090 | Args.AddAllArgValues(CmdArgs, options::OPT_Xanalyzer); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2091 | } |
| 2092 | |
Daniel Dunbar | e2fd664 | 2009-09-10 01:21:12 +0000 | [diff] [blame] | 2093 | CheckCodeGenerationOptions(D, Args); |
| 2094 | |
Peter Collingbourne | 52ca70d | 2013-04-09 04:35:11 +0000 | [diff] [blame] | 2095 | bool PIE = getToolChain().isPIEDefault(); |
| 2096 | bool PIC = PIE || getToolChain().isPICDefault(); |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 2097 | bool IsPICLevelTwo = PIC; |
Peter Collingbourne | 52ca70d | 2013-04-09 04:35:11 +0000 | [diff] [blame] | 2098 | |
Alexey Samsonov | db68e5a | 2013-04-09 12:28:19 +0000 | [diff] [blame] | 2099 | // For the PIC and PIE flag options, this logic is different from the |
| 2100 | // legacy logic in very old versions of GCC, as that logic was just |
| 2101 | // a bug no one had ever fixed. This logic is both more rational and |
| 2102 | // consistent with GCC's new logic now that the bugs are fixed. The last |
| 2103 | // argument relating to either PIC or PIE wins, and no other argument is |
| 2104 | // used. If the last argument is any flavor of the '-fno-...' arguments, |
| 2105 | // both PIC and PIE are disabled. Any PIE option implicitly enables PIC |
| 2106 | // at the same level. |
| 2107 | Arg *LastPICArg =Args.getLastArg(options::OPT_fPIC, options::OPT_fno_PIC, |
| 2108 | options::OPT_fpic, options::OPT_fno_pic, |
| 2109 | options::OPT_fPIE, options::OPT_fno_PIE, |
| 2110 | options::OPT_fpie, options::OPT_fno_pie); |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 2111 | // Check whether the tool chain trumps the PIC-ness decision. If the PIC-ness |
| 2112 | // is forced, then neither PIC nor PIE flags will have no effect. |
Peter Collingbourne | 52ca70d | 2013-04-09 04:35:11 +0000 | [diff] [blame] | 2113 | if (!getToolChain().isPICDefaultForced()) { |
Alexey Samsonov | db68e5a | 2013-04-09 12:28:19 +0000 | [diff] [blame] | 2114 | if (LastPICArg) { |
| 2115 | Option O = LastPICArg->getOption(); |
Peter Collingbourne | 52ca70d | 2013-04-09 04:35:11 +0000 | [diff] [blame] | 2116 | if (O.matches(options::OPT_fPIC) || O.matches(options::OPT_fpic) || |
| 2117 | O.matches(options::OPT_fPIE) || O.matches(options::OPT_fpie)) { |
| 2118 | PIE = O.matches(options::OPT_fPIE) || O.matches(options::OPT_fpie); |
| 2119 | PIC = PIE || O.matches(options::OPT_fPIC) || |
| 2120 | O.matches(options::OPT_fpic); |
| 2121 | IsPICLevelTwo = O.matches(options::OPT_fPIE) || |
| 2122 | O.matches(options::OPT_fPIC); |
| 2123 | } else { |
| 2124 | PIE = PIC = false; |
| 2125 | } |
| 2126 | } |
Chandler Carruth | 5e219cf | 2012-04-08 16:40:35 +0000 | [diff] [blame] | 2127 | } |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 2128 | |
| 2129 | // Inroduce a Darwin-specific hack. If the default is PIC but the flags |
| 2130 | // specified while enabling PIC enabled level 1 PIC, just force it back to |
| 2131 | // level 2 PIC instead. This matches the behavior of Darwin GCC (based on my |
| 2132 | // informal testing). |
| 2133 | if (PIC && getToolChain().getTriple().isOSDarwin()) |
| 2134 | IsPICLevelTwo |= getToolChain().isPICDefault(); |
| 2135 | |
Chandler Carruth | 5e219cf | 2012-04-08 16:40:35 +0000 | [diff] [blame] | 2136 | // Note that these flags are trump-cards. Regardless of the order w.r.t. the |
| 2137 | // PIC or PIE options above, if these show up, PIC is disabled. |
Daniel Dunbar | 7a0c064 | 2012-10-15 22:23:53 +0000 | [diff] [blame] | 2138 | llvm::Triple Triple(TripleStr); |
Eric Christopher | 6c7db89 | 2013-02-18 01:16:37 +0000 | [diff] [blame] | 2139 | if (KernelOrKext && |
Daniel Dunbar | 7a0c064 | 2012-10-15 22:23:53 +0000 | [diff] [blame] | 2140 | (Triple.getOS() != llvm::Triple::IOS || |
| 2141 | Triple.isOSVersionLT(6))) |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 2142 | PIC = PIE = false; |
Chandler Carruth | 5e219cf | 2012-04-08 16:40:35 +0000 | [diff] [blame] | 2143 | if (Args.hasArg(options::OPT_static)) |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 2144 | PIC = PIE = false; |
Chandler Carruth | 5e219cf | 2012-04-08 16:40:35 +0000 | [diff] [blame] | 2145 | |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 2146 | if (Arg *A = Args.getLastArg(options::OPT_mdynamic_no_pic)) { |
| 2147 | // This is a very special mode. It trumps the other modes, almost no one |
| 2148 | // uses it, and it isn't even valid on any OS but Darwin. |
| 2149 | if (!getToolChain().getTriple().isOSDarwin()) |
| 2150 | D.Diag(diag::err_drv_unsupported_opt_for_target) |
| 2151 | << A->getSpelling() << getToolChain().getTriple().str(); |
| 2152 | |
| 2153 | // FIXME: Warn when this flag trumps some other PIC or PIE flag. |
| 2154 | |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 2155 | CmdArgs.push_back("-mrelocation-model"); |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 2156 | CmdArgs.push_back("dynamic-no-pic"); |
Daniel Dunbar | bc85be8 | 2009-04-29 18:32:25 +0000 | [diff] [blame] | 2157 | |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 2158 | // Only a forced PIC mode can cause the actual compile to have PIC defines |
| 2159 | // etc., no flags are sufficient. This behavior was selected to closely |
| 2160 | // match that of llvm-gcc and Apple GCC before that. |
| 2161 | if (getToolChain().isPICDefault() && getToolChain().isPICDefaultForced()) { |
| 2162 | CmdArgs.push_back("-pic-level"); |
| 2163 | CmdArgs.push_back("2"); |
| 2164 | } |
| 2165 | } else { |
| 2166 | // Currently, LLVM only knows about PIC vs. static; the PIE differences are |
| 2167 | // handled in Clang's IRGen by the -pie-level flag. |
| 2168 | CmdArgs.push_back("-mrelocation-model"); |
| 2169 | CmdArgs.push_back(PIC ? "pic" : "static"); |
| 2170 | |
| 2171 | if (PIC) { |
| 2172 | CmdArgs.push_back("-pic-level"); |
| 2173 | CmdArgs.push_back(IsPICLevelTwo ? "2" : "1"); |
| 2174 | if (PIE) { |
| 2175 | CmdArgs.push_back("-pie-level"); |
| 2176 | CmdArgs.push_back(IsPICLevelTwo ? "2" : "1"); |
| 2177 | } |
| 2178 | } |
Daniel Dunbar | bc85be8 | 2009-04-29 18:32:25 +0000 | [diff] [blame] | 2179 | } |
Chandler Carruth | 5e219cf | 2012-04-08 16:40:35 +0000 | [diff] [blame] | 2180 | |
Tanya Lattner | 59876c2 | 2009-11-04 01:18:09 +0000 | [diff] [blame] | 2181 | if (!Args.hasFlag(options::OPT_fmerge_all_constants, |
| 2182 | options::OPT_fno_merge_all_constants)) |
Chris Lattner | f44a1a0 | 2011-04-08 18:06:54 +0000 | [diff] [blame] | 2183 | CmdArgs.push_back("-fno-merge-all-constants"); |
Daniel Dunbar | 6bea73b | 2009-09-16 06:17:29 +0000 | [diff] [blame] | 2184 | |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 2185 | // LLVM Code Generator Options. |
| 2186 | |
Daniel Dunbar | 17d3fea | 2011-02-09 17:54:19 +0000 | [diff] [blame] | 2187 | if (Arg *A = Args.getLastArg(options::OPT_mregparm_EQ)) { |
| 2188 | CmdArgs.push_back("-mregparm"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2189 | CmdArgs.push_back(A->getValue()); |
Daniel Dunbar | 17d3fea | 2011-02-09 17:54:19 +0000 | [diff] [blame] | 2190 | } |
| 2191 | |
Nick Lewycky | fdf137b | 2013-06-25 01:49:44 +0000 | [diff] [blame] | 2192 | if (Arg *A = Args.getLastArg(options::OPT_fpcc_struct_return, |
| 2193 | options::OPT_freg_struct_return)) { |
John McCall | b8b5297 | 2013-06-18 02:46:29 +0000 | [diff] [blame] | 2194 | if (getToolChain().getTriple().getArch() != llvm::Triple::x86) { |
| 2195 | D.Diag(diag::err_drv_unsupported_opt_for_target) |
| 2196 | << A->getSpelling() << getToolChain().getTriple().str(); |
| 2197 | } else if (A->getOption().matches(options::OPT_fpcc_struct_return)) { |
| 2198 | CmdArgs.push_back("-fpcc-struct-return"); |
| 2199 | } else { |
| 2200 | assert(A->getOption().matches(options::OPT_freg_struct_return)); |
| 2201 | CmdArgs.push_back("-freg-struct-return"); |
| 2202 | } |
| 2203 | } |
| 2204 | |
Roman Divacky | cfe9af2 | 2011-03-01 17:40:53 +0000 | [diff] [blame] | 2205 | if (Args.hasFlag(options::OPT_mrtd, options::OPT_mno_rtd, false)) |
| 2206 | CmdArgs.push_back("-mrtd"); |
| 2207 | |
Rafael Espindola | 6af27ec | 2011-12-14 21:02:23 +0000 | [diff] [blame] | 2208 | if (shouldUseFramePointer(Args, getToolChain().getTriple())) |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 2209 | CmdArgs.push_back("-mdisable-fp-elim"); |
| 2210 | if (!Args.hasFlag(options::OPT_fzero_initialized_in_bss, |
| 2211 | options::OPT_fno_zero_initialized_in_bss)) |
| 2212 | CmdArgs.push_back("-mno-zero-initialized-in-bss"); |
Chad Rosier | b82e117 | 2013-04-24 18:09:54 +0000 | [diff] [blame] | 2213 | |
| 2214 | bool OFastEnabled = isOptimizationLevelFast(Args); |
| 2215 | // If -Ofast is the optimization level, then -fstrict-aliasing should be |
| 2216 | // enabled. This alias option is being used to simplify the hasFlag logic. |
| 2217 | OptSpecifier StrictAliasingAliasOption = OFastEnabled ? options::OPT_Ofast : |
| 2218 | options::OPT_fstrict_aliasing; |
| 2219 | if (!Args.hasFlag(options::OPT_fstrict_aliasing, StrictAliasingAliasOption, |
Daniel Dunbar | 398c610 | 2011-02-04 02:20:39 +0000 | [diff] [blame] | 2220 | options::OPT_fno_strict_aliasing, |
| 2221 | getToolChain().IsStrictAliasingDefault())) |
Dan Gohman | 4d5625e | 2010-10-14 22:36:56 +0000 | [diff] [blame] | 2222 | CmdArgs.push_back("-relaxed-aliasing"); |
Manman Ren | b37a73d | 2013-04-04 21:53:22 +0000 | [diff] [blame] | 2223 | if (Args.hasArg(options::OPT_fstruct_path_tbaa)) |
| 2224 | CmdArgs.push_back("-struct-path-tbaa"); |
Chandler Carruth | 82fe6ae | 2012-03-27 23:58:37 +0000 | [diff] [blame] | 2225 | if (Args.hasFlag(options::OPT_fstrict_enums, options::OPT_fno_strict_enums, |
| 2226 | false)) |
| 2227 | CmdArgs.push_back("-fstrict-enums"); |
Nick Lewycky | 1db772b | 2012-01-23 08:29:12 +0000 | [diff] [blame] | 2228 | if (!Args.hasFlag(options::OPT_foptimize_sibling_calls, |
| 2229 | options::OPT_fno_optimize_sibling_calls)) |
| 2230 | CmdArgs.push_back("-mdisable-tail-calls"); |
Daniel Dunbar | 1b71848 | 2010-05-14 22:00:22 +0000 | [diff] [blame] | 2231 | |
Eric Christopher | 3105627 | 2013-04-04 06:29:47 +0000 | [diff] [blame] | 2232 | // Handle segmented stacks. |
| 2233 | if (Args.hasArg(options::OPT_fsplit_stack)) |
| 2234 | CmdArgs.push_back("-split-stacks"); |
Chad Rosier | b82e117 | 2013-04-24 18:09:54 +0000 | [diff] [blame] | 2235 | |
| 2236 | // If -Ofast is the optimization level, then -ffast-math should be enabled. |
| 2237 | // This alias option is being used to simplify the getLastArg logic. |
| 2238 | OptSpecifier FastMathAliasOption = OFastEnabled ? options::OPT_Ofast : |
| 2239 | options::OPT_ffast_math; |
Eric Christopher | 3105627 | 2013-04-04 06:29:47 +0000 | [diff] [blame] | 2240 | |
Chandler Carruth | abf07a7 | 2012-01-02 14:19:45 +0000 | [diff] [blame] | 2241 | // Handle various floating point optimization flags, mapping them to the |
| 2242 | // appropriate LLVM code generation flags. The pattern for all of these is to |
| 2243 | // default off the codegen optimizations, and if any flag enables them and no |
| 2244 | // flag disables them after the flag enabling them, enable the codegen |
| 2245 | // optimization. This is complicated by several "umbrella" flags. |
Chad Rosier | b82e117 | 2013-04-24 18:09:54 +0000 | [diff] [blame] | 2246 | if (Arg *A = Args.getLastArg(options::OPT_ffast_math, FastMathAliasOption, |
Chad Rosier | 80ecf5e | 2012-09-25 22:03:25 +0000 | [diff] [blame] | 2247 | options::OPT_fno_fast_math, |
Chandler Carruth | abf07a7 | 2012-01-02 14:19:45 +0000 | [diff] [blame] | 2248 | options::OPT_ffinite_math_only, |
| 2249 | options::OPT_fno_finite_math_only, |
| 2250 | options::OPT_fhonor_infinities, |
| 2251 | options::OPT_fno_honor_infinities)) |
Chad Rosier | 80ecf5e | 2012-09-25 22:03:25 +0000 | [diff] [blame] | 2252 | if (A->getOption().getID() != options::OPT_fno_fast_math && |
| 2253 | A->getOption().getID() != options::OPT_fno_finite_math_only && |
Chandler Carruth | abf07a7 | 2012-01-02 14:19:45 +0000 | [diff] [blame] | 2254 | A->getOption().getID() != options::OPT_fhonor_infinities) |
| 2255 | CmdArgs.push_back("-menable-no-infs"); |
Chad Rosier | b82e117 | 2013-04-24 18:09:54 +0000 | [diff] [blame] | 2256 | if (Arg *A = Args.getLastArg(options::OPT_ffast_math, FastMathAliasOption, |
Chad Rosier | 80ecf5e | 2012-09-25 22:03:25 +0000 | [diff] [blame] | 2257 | options::OPT_fno_fast_math, |
Chandler Carruth | abf07a7 | 2012-01-02 14:19:45 +0000 | [diff] [blame] | 2258 | options::OPT_ffinite_math_only, |
| 2259 | options::OPT_fno_finite_math_only, |
| 2260 | options::OPT_fhonor_nans, |
| 2261 | options::OPT_fno_honor_nans)) |
Chad Rosier | 80ecf5e | 2012-09-25 22:03:25 +0000 | [diff] [blame] | 2262 | if (A->getOption().getID() != options::OPT_fno_fast_math && |
| 2263 | A->getOption().getID() != options::OPT_fno_finite_math_only && |
Chandler Carruth | abf07a7 | 2012-01-02 14:19:45 +0000 | [diff] [blame] | 2264 | A->getOption().getID() != options::OPT_fhonor_nans) |
| 2265 | CmdArgs.push_back("-menable-no-nans"); |
| 2266 | |
Benjamin Kramer | 769aa2d | 2012-05-02 14:55:48 +0000 | [diff] [blame] | 2267 | // -fmath-errno is the default on some platforms, e.g. BSD-derived OSes. |
| 2268 | bool MathErrno = getToolChain().IsMathErrnoDefault(); |
Chad Rosier | b82e117 | 2013-04-24 18:09:54 +0000 | [diff] [blame] | 2269 | if (Arg *A = Args.getLastArg(options::OPT_ffast_math, FastMathAliasOption, |
Chad Rosier | 80ecf5e | 2012-09-25 22:03:25 +0000 | [diff] [blame] | 2270 | options::OPT_fno_fast_math, |
Chandler Carruth | abf07a7 | 2012-01-02 14:19:45 +0000 | [diff] [blame] | 2271 | options::OPT_fmath_errno, |
Chandler Carruth | b69557e | 2013-05-18 20:47:36 +0000 | [diff] [blame] | 2272 | options::OPT_fno_math_errno)) { |
| 2273 | // Turning on -ffast_math (with either flag) removes the need for MathErrno. |
| 2274 | // However, turning *off* -ffast_math merely restores the toolchain default |
| 2275 | // (which may be false). |
| 2276 | if (A->getOption().getID() == options::OPT_fno_math_errno || |
| 2277 | A->getOption().getID() == options::OPT_ffast_math || |
| 2278 | A->getOption().getID() == options::OPT_Ofast) |
| 2279 | MathErrno = false; |
| 2280 | else if (A->getOption().getID() == options::OPT_fmath_errno) |
| 2281 | MathErrno = true; |
| 2282 | } |
Chandler Carruth | 4f50c50 | 2012-04-26 02:10:51 +0000 | [diff] [blame] | 2283 | if (MathErrno) |
| 2284 | CmdArgs.push_back("-fmath-errno"); |
Chandler Carruth | abf07a7 | 2012-01-02 14:19:45 +0000 | [diff] [blame] | 2285 | |
| 2286 | // There are several flags which require disabling very specific |
| 2287 | // optimizations. Any of these being disabled forces us to turn off the |
| 2288 | // entire set of LLVM optimizations, so collect them through all the flag |
| 2289 | // madness. |
| 2290 | bool AssociativeMath = false; |
Chad Rosier | b82e117 | 2013-04-24 18:09:54 +0000 | [diff] [blame] | 2291 | if (Arg *A = Args.getLastArg(options::OPT_ffast_math, FastMathAliasOption, |
Chad Rosier | 80ecf5e | 2012-09-25 22:03:25 +0000 | [diff] [blame] | 2292 | options::OPT_fno_fast_math, |
Chandler Carruth | abf07a7 | 2012-01-02 14:19:45 +0000 | [diff] [blame] | 2293 | options::OPT_funsafe_math_optimizations, |
| 2294 | options::OPT_fno_unsafe_math_optimizations, |
| 2295 | options::OPT_fassociative_math, |
| 2296 | options::OPT_fno_associative_math)) |
Chad Rosier | 80ecf5e | 2012-09-25 22:03:25 +0000 | [diff] [blame] | 2297 | if (A->getOption().getID() != options::OPT_fno_fast_math && |
| 2298 | A->getOption().getID() != options::OPT_fno_unsafe_math_optimizations && |
Chandler Carruth | abf07a7 | 2012-01-02 14:19:45 +0000 | [diff] [blame] | 2299 | A->getOption().getID() != options::OPT_fno_associative_math) |
| 2300 | AssociativeMath = true; |
| 2301 | bool ReciprocalMath = false; |
Chad Rosier | b82e117 | 2013-04-24 18:09:54 +0000 | [diff] [blame] | 2302 | if (Arg *A = Args.getLastArg(options::OPT_ffast_math, FastMathAliasOption, |
Chad Rosier | 80ecf5e | 2012-09-25 22:03:25 +0000 | [diff] [blame] | 2303 | options::OPT_fno_fast_math, |
Chandler Carruth | abf07a7 | 2012-01-02 14:19:45 +0000 | [diff] [blame] | 2304 | options::OPT_funsafe_math_optimizations, |
| 2305 | options::OPT_fno_unsafe_math_optimizations, |
| 2306 | options::OPT_freciprocal_math, |
| 2307 | options::OPT_fno_reciprocal_math)) |
Chad Rosier | 80ecf5e | 2012-09-25 22:03:25 +0000 | [diff] [blame] | 2308 | if (A->getOption().getID() != options::OPT_fno_fast_math && |
| 2309 | A->getOption().getID() != options::OPT_fno_unsafe_math_optimizations && |
Chandler Carruth | abf07a7 | 2012-01-02 14:19:45 +0000 | [diff] [blame] | 2310 | A->getOption().getID() != options::OPT_fno_reciprocal_math) |
| 2311 | ReciprocalMath = true; |
| 2312 | bool SignedZeros = true; |
Chad Rosier | b82e117 | 2013-04-24 18:09:54 +0000 | [diff] [blame] | 2313 | if (Arg *A = Args.getLastArg(options::OPT_ffast_math, FastMathAliasOption, |
Chad Rosier | 80ecf5e | 2012-09-25 22:03:25 +0000 | [diff] [blame] | 2314 | options::OPT_fno_fast_math, |
Chandler Carruth | abf07a7 | 2012-01-02 14:19:45 +0000 | [diff] [blame] | 2315 | options::OPT_funsafe_math_optimizations, |
| 2316 | options::OPT_fno_unsafe_math_optimizations, |
| 2317 | options::OPT_fsigned_zeros, |
| 2318 | options::OPT_fno_signed_zeros)) |
Chad Rosier | 80ecf5e | 2012-09-25 22:03:25 +0000 | [diff] [blame] | 2319 | if (A->getOption().getID() != options::OPT_fno_fast_math && |
| 2320 | A->getOption().getID() != options::OPT_fno_unsafe_math_optimizations && |
Chandler Carruth | abf07a7 | 2012-01-02 14:19:45 +0000 | [diff] [blame] | 2321 | A->getOption().getID() != options::OPT_fsigned_zeros) |
| 2322 | SignedZeros = false; |
| 2323 | bool TrappingMath = true; |
Chad Rosier | b82e117 | 2013-04-24 18:09:54 +0000 | [diff] [blame] | 2324 | if (Arg *A = Args.getLastArg(options::OPT_ffast_math, FastMathAliasOption, |
Chad Rosier | 80ecf5e | 2012-09-25 22:03:25 +0000 | [diff] [blame] | 2325 | options::OPT_fno_fast_math, |
Chandler Carruth | abf07a7 | 2012-01-02 14:19:45 +0000 | [diff] [blame] | 2326 | options::OPT_funsafe_math_optimizations, |
| 2327 | options::OPT_fno_unsafe_math_optimizations, |
| 2328 | options::OPT_ftrapping_math, |
| 2329 | options::OPT_fno_trapping_math)) |
Chad Rosier | 80ecf5e | 2012-09-25 22:03:25 +0000 | [diff] [blame] | 2330 | if (A->getOption().getID() != options::OPT_fno_fast_math && |
| 2331 | A->getOption().getID() != options::OPT_fno_unsafe_math_optimizations && |
Chandler Carruth | abf07a7 | 2012-01-02 14:19:45 +0000 | [diff] [blame] | 2332 | A->getOption().getID() != options::OPT_ftrapping_math) |
| 2333 | TrappingMath = false; |
| 2334 | if (!MathErrno && AssociativeMath && ReciprocalMath && !SignedZeros && |
| 2335 | !TrappingMath) |
| 2336 | CmdArgs.push_back("-menable-unsafe-fp-math"); |
| 2337 | |
Lang Hames | c968671 | 2012-07-06 00:59:19 +0000 | [diff] [blame] | 2338 | |
| 2339 | // Validate and pass through -fp-contract option. |
Chad Rosier | b82e117 | 2013-04-24 18:09:54 +0000 | [diff] [blame] | 2340 | if (Arg *A = Args.getLastArg(options::OPT_ffast_math, FastMathAliasOption, |
Chad Rosier | 80ecf5e | 2012-09-25 22:03:25 +0000 | [diff] [blame] | 2341 | options::OPT_fno_fast_math, |
Lang Hames | c968671 | 2012-07-06 00:59:19 +0000 | [diff] [blame] | 2342 | options::OPT_ffp_contract)) { |
| 2343 | if (A->getOption().getID() == options::OPT_ffp_contract) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2344 | StringRef Val = A->getValue(); |
Lang Hames | c968671 | 2012-07-06 00:59:19 +0000 | [diff] [blame] | 2345 | if (Val == "fast" || Val == "on" || Val == "off") { |
| 2346 | CmdArgs.push_back(Args.MakeArgString("-ffp-contract=" + Val)); |
| 2347 | } else { |
| 2348 | D.Diag(diag::err_drv_unsupported_option_argument) |
| 2349 | << A->getOption().getName() << Val; |
| 2350 | } |
Chad Rosier | b82e117 | 2013-04-24 18:09:54 +0000 | [diff] [blame] | 2351 | } else if (A->getOption().matches(options::OPT_ffast_math) || |
| 2352 | (OFastEnabled && A->getOption().matches(options::OPT_Ofast))) { |
Lang Hames | c968671 | 2012-07-06 00:59:19 +0000 | [diff] [blame] | 2353 | // If fast-math is set then set the fp-contract mode to fast. |
| 2354 | CmdArgs.push_back(Args.MakeArgString("-ffp-contract=fast")); |
| 2355 | } |
| 2356 | } |
| 2357 | |
Bob Wilson | 455e72e | 2012-07-19 03:52:53 +0000 | [diff] [blame] | 2358 | // We separately look for the '-ffast-math' and '-ffinite-math-only' flags, |
| 2359 | // and if we find them, tell the frontend to provide the appropriate |
| 2360 | // preprocessor macros. This is distinct from enabling any optimizations as |
| 2361 | // these options induce language changes which must survive serialization |
| 2362 | // and deserialization, etc. |
Chad Rosier | b82e117 | 2013-04-24 18:09:54 +0000 | [diff] [blame] | 2363 | if (Arg *A = Args.getLastArg(options::OPT_ffast_math, FastMathAliasOption, |
| 2364 | options::OPT_fno_fast_math)) |
| 2365 | if (!A->getOption().matches(options::OPT_fno_fast_math)) |
| 2366 | CmdArgs.push_back("-ffast-math"); |
Chad Rosier | 80ecf5e | 2012-09-25 22:03:25 +0000 | [diff] [blame] | 2367 | if (Arg *A = Args.getLastArg(options::OPT_ffinite_math_only, options::OPT_fno_fast_math)) |
| 2368 | if (A->getOption().matches(options::OPT_ffinite_math_only)) |
| 2369 | CmdArgs.push_back("-ffinite-math-only"); |
Chandler Carruth | abf07a7 | 2012-01-02 14:19:45 +0000 | [diff] [blame] | 2370 | |
Daniel Dunbar | 1b71848 | 2010-05-14 22:00:22 +0000 | [diff] [blame] | 2371 | // Decide whether to use verbose asm. Verbose assembly is the default on |
| 2372 | // toolchains which have the integrated assembler on by default. |
| 2373 | bool IsVerboseAsmDefault = getToolChain().IsIntegratedAssemblerDefault(); |
| 2374 | if (Args.hasFlag(options::OPT_fverbose_asm, options::OPT_fno_verbose_asm, |
Michael J. Spencer | 20249a1 | 2010-10-21 03:16:25 +0000 | [diff] [blame] | 2375 | IsVerboseAsmDefault) || |
Daniel Dunbar | 1b71848 | 2010-05-14 22:00:22 +0000 | [diff] [blame] | 2376 | Args.hasArg(options::OPT_dA)) |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 2377 | CmdArgs.push_back("-masm-verbose"); |
Daniel Dunbar | 1b71848 | 2010-05-14 22:00:22 +0000 | [diff] [blame] | 2378 | |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 2379 | if (Args.hasArg(options::OPT_fdebug_pass_structure)) { |
| 2380 | CmdArgs.push_back("-mdebug-pass"); |
| 2381 | CmdArgs.push_back("Structure"); |
| 2382 | } |
| 2383 | if (Args.hasArg(options::OPT_fdebug_pass_arguments)) { |
| 2384 | CmdArgs.push_back("-mdebug-pass"); |
| 2385 | CmdArgs.push_back("Arguments"); |
| 2386 | } |
| 2387 | |
John McCall | d0c2ec4 | 2010-02-19 02:45:38 +0000 | [diff] [blame] | 2388 | // Enable -mconstructor-aliases except on darwin, where we have to |
| 2389 | // work around a linker bug; see <rdar://problem/7651567>. |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 2390 | if (!getToolChain().getTriple().isOSDarwin()) |
John McCall | d0c2ec4 | 2010-02-19 02:45:38 +0000 | [diff] [blame] | 2391 | CmdArgs.push_back("-mconstructor-aliases"); |
NAKAMURA Takumi | 125b4cb | 2011-02-17 08:50:50 +0000 | [diff] [blame] | 2392 | |
John McCall | 3209669 | 2011-03-18 02:56:14 +0000 | [diff] [blame] | 2393 | // Darwin's kernel doesn't support guard variables; just die if we |
| 2394 | // try to use them. |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 2395 | if (KernelOrKext && getToolChain().getTriple().isOSDarwin()) |
John McCall | 3209669 | 2011-03-18 02:56:14 +0000 | [diff] [blame] | 2396 | CmdArgs.push_back("-fforbid-guard-variables"); |
| 2397 | |
Douglas Gregor | 6f75550 | 2011-02-01 15:15:22 +0000 | [diff] [blame] | 2398 | if (Args.hasArg(options::OPT_mms_bitfields)) { |
| 2399 | CmdArgs.push_back("-mms-bitfields"); |
| 2400 | } |
John McCall | d0c2ec4 | 2010-02-19 02:45:38 +0000 | [diff] [blame] | 2401 | |
Daniel Dunbar | 6bea73b | 2009-09-16 06:17:29 +0000 | [diff] [blame] | 2402 | // This is a coarse approximation of what llvm-gcc actually does, both |
| 2403 | // -fasynchronous-unwind-tables and -fnon-call-exceptions interact in more |
| 2404 | // complicated ways. |
| 2405 | bool AsynchronousUnwindTables = |
| 2406 | Args.hasFlag(options::OPT_fasynchronous_unwind_tables, |
| 2407 | options::OPT_fno_asynchronous_unwind_tables, |
| 2408 | getToolChain().IsUnwindTablesDefault() && |
Daniel Dunbar | 0a80ba7 | 2010-03-20 04:52:14 +0000 | [diff] [blame] | 2409 | !KernelOrKext); |
Daniel Dunbar | 6bea73b | 2009-09-16 06:17:29 +0000 | [diff] [blame] | 2410 | if (Args.hasFlag(options::OPT_funwind_tables, options::OPT_fno_unwind_tables, |
| 2411 | AsynchronousUnwindTables)) |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 2412 | CmdArgs.push_back("-munwind-tables"); |
| 2413 | |
Chandler Carruth | a6b2581 | 2012-11-21 23:40:23 +0000 | [diff] [blame] | 2414 | getToolChain().addClangTargetOptions(Args, CmdArgs); |
Rafael Espindola | 8af669f | 2012-06-19 01:26:10 +0000 | [diff] [blame] | 2415 | |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 2416 | if (Arg *A = Args.getLastArg(options::OPT_flimited_precision_EQ)) { |
| 2417 | CmdArgs.push_back("-mlimit-float-precision"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2418 | CmdArgs.push_back(A->getValue()); |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 2419 | } |
Daniel Dunbar | bc85be8 | 2009-04-29 18:32:25 +0000 | [diff] [blame] | 2420 | |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 2421 | // FIXME: Handle -mtune=. |
| 2422 | (void) Args.hasArg(options::OPT_mtune_EQ); |
Daniel Dunbar | bc85be8 | 2009-04-29 18:32:25 +0000 | [diff] [blame] | 2423 | |
Benjamin Kramer | 8e9ef0d | 2009-08-05 14:30:52 +0000 | [diff] [blame] | 2424 | if (Arg *A = Args.getLastArg(options::OPT_mcmodel_EQ)) { |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 2425 | CmdArgs.push_back("-mcode-model"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2426 | CmdArgs.push_back(A->getValue()); |
Benjamin Kramer | 8e9ef0d | 2009-08-05 14:30:52 +0000 | [diff] [blame] | 2427 | } |
| 2428 | |
Daniel Dunbar | 6acda16 | 2009-09-09 22:33:08 +0000 | [diff] [blame] | 2429 | // Add target specific cpu and features flags. |
| 2430 | switch(getToolChain().getTriple().getArch()) { |
| 2431 | default: |
| 2432 | break; |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 2433 | |
Daniel Dunbar | b163ef7 | 2009-09-10 04:57:17 +0000 | [diff] [blame] | 2434 | case llvm::Triple::arm: |
| 2435 | case llvm::Triple::thumb: |
Daniel Dunbar | fa41d69 | 2011-03-17 17:10:06 +0000 | [diff] [blame] | 2436 | AddARMTargetArgs(Args, CmdArgs, KernelOrKext); |
Daniel Dunbar | b163ef7 | 2009-09-10 04:57:17 +0000 | [diff] [blame] | 2437 | break; |
| 2438 | |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 2439 | case llvm::Triple::mips: |
| 2440 | case llvm::Triple::mipsel: |
Akira Hatanaka | 7ec0258 | 2011-09-21 02:13:07 +0000 | [diff] [blame] | 2441 | case llvm::Triple::mips64: |
| 2442 | case llvm::Triple::mips64el: |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 2443 | AddMIPSTargetArgs(Args, CmdArgs); |
| 2444 | break; |
| 2445 | |
Hal Finkel | 02a8427 | 2012-06-11 22:35:19 +0000 | [diff] [blame] | 2446 | case llvm::Triple::ppc: |
| 2447 | case llvm::Triple::ppc64: |
| 2448 | AddPPCTargetArgs(Args, CmdArgs); |
| 2449 | break; |
| 2450 | |
Tom Stellard | e25d2f6 | 2013-04-01 20:56:53 +0000 | [diff] [blame] | 2451 | case llvm::Triple::r600: |
| 2452 | AddR600TargetArgs(Args, CmdArgs); |
| 2453 | break; |
| 2454 | |
Bruno Cardoso Lopes | 9284d21 | 2010-11-09 17:21:19 +0000 | [diff] [blame] | 2455 | case llvm::Triple::sparc: |
| 2456 | AddSparcTargetArgs(Args, CmdArgs); |
| 2457 | break; |
| 2458 | |
Daniel Dunbar | 6acda16 | 2009-09-09 22:33:08 +0000 | [diff] [blame] | 2459 | case llvm::Triple::x86: |
| 2460 | case llvm::Triple::x86_64: |
| 2461 | AddX86TargetArgs(Args, CmdArgs); |
| 2462 | break; |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 2463 | |
| 2464 | case llvm::Triple::hexagon: |
| 2465 | AddHexagonTargetArgs(Args, CmdArgs); |
| 2466 | break; |
Daniel Dunbar | bc85be8 | 2009-04-29 18:32:25 +0000 | [diff] [blame] | 2467 | } |
| 2468 | |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 2469 | |
| 2470 | |
Daniel Dunbar | c176bc6 | 2010-08-11 23:07:47 +0000 | [diff] [blame] | 2471 | // Pass the linker version in use. |
| 2472 | if (Arg *A = Args.getLastArg(options::OPT_mlinker_version_EQ)) { |
| 2473 | CmdArgs.push_back("-target-linker-version"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2474 | CmdArgs.push_back(A->getValue()); |
Daniel Dunbar | c176bc6 | 2010-08-11 23:07:47 +0000 | [diff] [blame] | 2475 | } |
| 2476 | |
Eric Christopher | d3e22df | 2013-04-03 01:58:53 +0000 | [diff] [blame] | 2477 | if (!shouldUseLeafFramePointer(Args, getToolChain().getTriple())) |
Daniel Dunbar | 1ad6648 | 2010-07-01 01:31:45 +0000 | [diff] [blame] | 2478 | CmdArgs.push_back("-momit-leaf-frame-pointer"); |
| 2479 | |
Daniel Dunbar | b30575c | 2010-05-12 18:19:58 +0000 | [diff] [blame] | 2480 | // Explicitly error on some things we know we don't support and can't just |
| 2481 | // ignore. |
| 2482 | types::ID InputType = Inputs[0].getType(); |
Daniel Dunbar | e94db47 | 2010-09-24 19:39:37 +0000 | [diff] [blame] | 2483 | if (!Args.hasArg(options::OPT_fallow_unsupported)) { |
| 2484 | Arg *Unsupported; |
Daniel Dunbar | e94db47 | 2010-09-24 19:39:37 +0000 | [diff] [blame] | 2485 | if (types::isCXX(InputType) && |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 2486 | getToolChain().getTriple().isOSDarwin() && |
Daniel Dunbar | e94db47 | 2010-09-24 19:39:37 +0000 | [diff] [blame] | 2487 | getToolChain().getTriple().getArch() == llvm::Triple::x86) { |
Bob Wilson | a544aee | 2011-08-13 23:48:55 +0000 | [diff] [blame] | 2488 | if ((Unsupported = Args.getLastArg(options::OPT_fapple_kext)) || |
| 2489 | (Unsupported = Args.getLastArg(options::OPT_mkernel))) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2490 | D.Diag(diag::err_drv_clang_unsupported_opt_cxx_darwin_i386) |
Daniel Dunbar | e94db47 | 2010-09-24 19:39:37 +0000 | [diff] [blame] | 2491 | << Unsupported->getOption().getName(); |
| 2492 | } |
Daniel Dunbar | b30575c | 2010-05-12 18:19:58 +0000 | [diff] [blame] | 2493 | } |
| 2494 | |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2495 | Args.AddAllArgs(CmdArgs, options::OPT_v); |
Daniel Dunbar | f7c16d9 | 2010-08-24 22:44:13 +0000 | [diff] [blame] | 2496 | Args.AddLastArg(CmdArgs, options::OPT_H); |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 2497 | if (D.CCPrintHeaders && !D.CCGenDiagnostics) { |
Daniel Dunbar | 322c29f | 2011-02-02 21:11:35 +0000 | [diff] [blame] | 2498 | CmdArgs.push_back("-header-include-file"); |
| 2499 | CmdArgs.push_back(D.CCPrintHeadersFilename ? |
| 2500 | D.CCPrintHeadersFilename : "-"); |
| 2501 | } |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2502 | Args.AddLastArg(CmdArgs, options::OPT_P); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2503 | Args.AddLastArg(CmdArgs, options::OPT_print_ivar_layout); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2504 | |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 2505 | if (D.CCLogDiagnostics && !D.CCGenDiagnostics) { |
Daniel Dunbar | c8a22b0 | 2011-04-07 18:01:20 +0000 | [diff] [blame] | 2506 | CmdArgs.push_back("-diagnostic-log-file"); |
| 2507 | CmdArgs.push_back(D.CCLogDiagnosticsFilename ? |
| 2508 | D.CCLogDiagnosticsFilename : "-"); |
| 2509 | } |
| 2510 | |
Eric Christopher | c706c8e | 2013-02-05 07:29:57 +0000 | [diff] [blame] | 2511 | // Use the last option from "-g" group. "-gline-tables-only" |
| 2512 | // is preserved, all other debug options are substituted with "-g". |
Rafael Espindola | 18f36d9 | 2010-03-07 04:46:18 +0000 | [diff] [blame] | 2513 | Args.ClaimAllArgs(options::OPT_g_Group); |
Alexey Samsonov | a9cd83b | 2012-05-29 08:10:34 +0000 | [diff] [blame] | 2514 | if (Arg *A = Args.getLastArg(options::OPT_g_Group)) { |
Eric Christopher | c706c8e | 2013-02-05 07:29:57 +0000 | [diff] [blame] | 2515 | if (A->getOption().matches(options::OPT_gline_tables_only)) |
Alexey Samsonov | a9cd83b | 2012-05-29 08:10:34 +0000 | [diff] [blame] | 2516 | CmdArgs.push_back("-gline-tables-only"); |
Manman Ren | fc0f91c | 2013-06-19 01:46:49 +0000 | [diff] [blame] | 2517 | else if (A->getOption().matches(options::OPT_gdwarf_2)) |
| 2518 | CmdArgs.push_back("-gdwarf-2"); |
| 2519 | else if (A->getOption().matches(options::OPT_gdwarf_3)) |
| 2520 | CmdArgs.push_back("-gdwarf-3"); |
| 2521 | else if (A->getOption().matches(options::OPT_gdwarf_4)) |
| 2522 | CmdArgs.push_back("-gdwarf-4"); |
Eric Christopher | c706c8e | 2013-02-05 07:29:57 +0000 | [diff] [blame] | 2523 | else if (!A->getOption().matches(options::OPT_g0) && |
Manman Ren | 8ed38d8 | 2013-07-02 23:15:25 +0000 | [diff] [blame] | 2524 | !A->getOption().matches(options::OPT_ggdb0)) { |
| 2525 | // Default is dwarf-2 for darwin. |
| 2526 | if (getToolChain().getTriple().isOSDarwin()) |
| 2527 | CmdArgs.push_back("-gdwarf-2"); |
| 2528 | else |
| 2529 | CmdArgs.push_back("-g"); |
| 2530 | } |
Alexey Samsonov | a9cd83b | 2012-05-29 08:10:34 +0000 | [diff] [blame] | 2531 | } |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2532 | |
Alexey Samsonov | 7f32607 | 2012-06-21 08:22:39 +0000 | [diff] [blame] | 2533 | // We ignore flags -gstrict-dwarf and -grecord-gcc-switches for now. |
| 2534 | Args.ClaimAllArgs(options::OPT_g_flags_Group); |
Eric Christopher | da3301e | 2012-10-18 21:52:18 +0000 | [diff] [blame] | 2535 | if (Args.hasArg(options::OPT_gcolumn_info)) |
| 2536 | CmdArgs.push_back("-dwarf-column-info"); |
Alexey Samsonov | 7f32607 | 2012-06-21 08:22:39 +0000 | [diff] [blame] | 2537 | |
Eric Christopher | c706c8e | 2013-02-05 07:29:57 +0000 | [diff] [blame] | 2538 | // -gsplit-dwarf should turn on -g and enable the backend dwarf |
| 2539 | // splitting and extraction. |
Eric Christopher | f870e12 | 2013-02-21 22:35:05 +0000 | [diff] [blame] | 2540 | // FIXME: Currently only works on Linux. |
| 2541 | if (getToolChain().getTriple().getOS() == llvm::Triple::Linux && |
| 2542 | Args.hasArg(options::OPT_gsplit_dwarf)) { |
Eric Christopher | c706c8e | 2013-02-05 07:29:57 +0000 | [diff] [blame] | 2543 | CmdArgs.push_back("-g"); |
| 2544 | CmdArgs.push_back("-backend-option"); |
| 2545 | CmdArgs.push_back("-split-dwarf=Enable"); |
| 2546 | } |
| 2547 | |
Eric Christopher | 3e8ac1b | 2013-06-18 00:03:50 +0000 | [diff] [blame] | 2548 | |
| 2549 | Args.AddAllArgs(CmdArgs, options::OPT_fdebug_types_section); |
| 2550 | |
Rafael Espindola | 9cf933a | 2010-05-06 21:06:04 +0000 | [diff] [blame] | 2551 | Args.AddAllArgs(CmdArgs, options::OPT_ffunction_sections); |
| 2552 | Args.AddAllArgs(CmdArgs, options::OPT_fdata_sections); |
| 2553 | |
Chris Lattner | 7255a2d | 2010-06-22 00:03:40 +0000 | [diff] [blame] | 2554 | Args.AddAllArgs(CmdArgs, options::OPT_finstrument_functions); |
| 2555 | |
Nick Lewycky | e8ba8d7 | 2011-04-21 23:44:07 +0000 | [diff] [blame] | 2556 | if (Args.hasArg(options::OPT_ftest_coverage) || |
| 2557 | Args.hasArg(options::OPT_coverage)) |
| 2558 | CmdArgs.push_back("-femit-coverage-notes"); |
| 2559 | if (Args.hasArg(options::OPT_fprofile_arcs) || |
| 2560 | Args.hasArg(options::OPT_coverage)) |
| 2561 | CmdArgs.push_back("-femit-coverage-data"); |
| 2562 | |
Nick Lewycky | 5ea4f44 | 2011-05-04 20:46:58 +0000 | [diff] [blame] | 2563 | if (C.getArgs().hasArg(options::OPT_c) || |
| 2564 | C.getArgs().hasArg(options::OPT_S)) { |
| 2565 | if (Output.isFilename()) { |
Nick Lewycky | 3dc0541 | 2011-05-05 00:08:20 +0000 | [diff] [blame] | 2566 | CmdArgs.push_back("-coverage-file"); |
Eric Christopher | 025b3d4 | 2013-02-22 00:24:40 +0000 | [diff] [blame] | 2567 | SmallString<128> CoverageFilename(Output.getFilename()); |
Nick Lewycky | 0f815f1 | 2013-03-07 08:28:53 +0000 | [diff] [blame] | 2568 | if (llvm::sys::path::is_relative(CoverageFilename.str())) { |
| 2569 | if (const char *pwd = ::getenv("PWD")) { |
| 2570 | if (llvm::sys::path::is_absolute(pwd)) { |
| 2571 | SmallString<128> Pwd(pwd); |
| 2572 | llvm::sys::path::append(Pwd, CoverageFilename.str()); |
| 2573 | CoverageFilename.swap(Pwd); |
| 2574 | } |
| 2575 | } |
| 2576 | } |
Eric Christopher | 025b3d4 | 2013-02-22 00:24:40 +0000 | [diff] [blame] | 2577 | CmdArgs.push_back(Args.MakeArgString(CoverageFilename)); |
Nick Lewycky | 5ea4f44 | 2011-05-04 20:46:58 +0000 | [diff] [blame] | 2578 | } |
| 2579 | } |
| 2580 | |
Daniel Dunbar | a268fc0 | 2011-10-11 18:20:10 +0000 | [diff] [blame] | 2581 | // Pass options for controlling the default header search paths. |
| 2582 | if (Args.hasArg(options::OPT_nostdinc)) { |
| 2583 | CmdArgs.push_back("-nostdsysteminc"); |
| 2584 | CmdArgs.push_back("-nobuiltininc"); |
| 2585 | } else { |
Daniel Dunbar | 92d6d40 | 2011-10-11 18:20:16 +0000 | [diff] [blame] | 2586 | if (Args.hasArg(options::OPT_nostdlibinc)) |
| 2587 | CmdArgs.push_back("-nostdsysteminc"); |
Daniel Dunbar | a268fc0 | 2011-10-11 18:20:10 +0000 | [diff] [blame] | 2588 | Args.AddLastArg(CmdArgs, options::OPT_nostdincxx); |
| 2589 | Args.AddLastArg(CmdArgs, options::OPT_nobuiltininc); |
| 2590 | } |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2591 | |
Daniel Dunbar | 5f12232 | 2009-12-15 01:02:52 +0000 | [diff] [blame] | 2592 | // Pass the path to compiler resource files. |
Daniel Dunbar | 5f12232 | 2009-12-15 01:02:52 +0000 | [diff] [blame] | 2593 | CmdArgs.push_back("-resource-dir"); |
Daniel Dunbar | 225c417 | 2010-01-20 02:35:16 +0000 | [diff] [blame] | 2594 | CmdArgs.push_back(D.ResourceDir.c_str()); |
Daniel Dunbar | 2ac9fc2 | 2009-04-07 21:42:00 +0000 | [diff] [blame] | 2595 | |
Argyrios Kyrtzidis | 389db16 | 2010-11-03 22:45:23 +0000 | [diff] [blame] | 2596 | Args.AddLastArg(CmdArgs, options::OPT_working_directory); |
| 2597 | |
Ted Kremenek | 30660a8 | 2012-03-06 20:06:33 +0000 | [diff] [blame] | 2598 | bool ARCMTEnabled = false; |
John McCall | 8f0e8d2 | 2011-06-15 23:25:17 +0000 | [diff] [blame] | 2599 | if (!Args.hasArg(options::OPT_fno_objc_arc)) { |
Argyrios Kyrtzidis | 72ac120 | 2011-07-07 04:00:39 +0000 | [diff] [blame] | 2600 | if (const Arg *A = Args.getLastArg(options::OPT_ccc_arcmt_check, |
Argyrios Kyrtzidis | 69325d5 | 2011-07-09 20:00:58 +0000 | [diff] [blame] | 2601 | options::OPT_ccc_arcmt_modify, |
| 2602 | options::OPT_ccc_arcmt_migrate)) { |
Ted Kremenek | 30660a8 | 2012-03-06 20:06:33 +0000 | [diff] [blame] | 2603 | ARCMTEnabled = true; |
John McCall | 8f0e8d2 | 2011-06-15 23:25:17 +0000 | [diff] [blame] | 2604 | switch (A->getOption().getID()) { |
| 2605 | default: |
| 2606 | llvm_unreachable("missed a case"); |
Argyrios Kyrtzidis | 72ac120 | 2011-07-07 04:00:39 +0000 | [diff] [blame] | 2607 | case options::OPT_ccc_arcmt_check: |
John McCall | 8f0e8d2 | 2011-06-15 23:25:17 +0000 | [diff] [blame] | 2608 | CmdArgs.push_back("-arcmt-check"); |
| 2609 | break; |
Argyrios Kyrtzidis | 72ac120 | 2011-07-07 04:00:39 +0000 | [diff] [blame] | 2610 | case options::OPT_ccc_arcmt_modify: |
John McCall | 8f0e8d2 | 2011-06-15 23:25:17 +0000 | [diff] [blame] | 2611 | CmdArgs.push_back("-arcmt-modify"); |
| 2612 | break; |
Argyrios Kyrtzidis | 69325d5 | 2011-07-09 20:00:58 +0000 | [diff] [blame] | 2613 | case options::OPT_ccc_arcmt_migrate: |
| 2614 | CmdArgs.push_back("-arcmt-migrate"); |
Ted Kremenek | 30660a8 | 2012-03-06 20:06:33 +0000 | [diff] [blame] | 2615 | CmdArgs.push_back("-mt-migrate-directory"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2616 | CmdArgs.push_back(A->getValue()); |
Argyrios Kyrtzidis | 7ee2049 | 2011-07-19 17:20:03 +0000 | [diff] [blame] | 2617 | |
| 2618 | Args.AddLastArg(CmdArgs, options::OPT_arcmt_migrate_report_output); |
| 2619 | Args.AddLastArg(CmdArgs, options::OPT_arcmt_migrate_emit_arc_errors); |
Argyrios Kyrtzidis | 69325d5 | 2011-07-09 20:00:58 +0000 | [diff] [blame] | 2620 | break; |
John McCall | 8f0e8d2 | 2011-06-15 23:25:17 +0000 | [diff] [blame] | 2621 | } |
| 2622 | } |
Argyrios Kyrtzidis | f75ece4 | 2013-06-24 19:01:18 +0000 | [diff] [blame] | 2623 | } else { |
| 2624 | Args.ClaimAllArgs(options::OPT_ccc_arcmt_check); |
| 2625 | Args.ClaimAllArgs(options::OPT_ccc_arcmt_modify); |
| 2626 | Args.ClaimAllArgs(options::OPT_ccc_arcmt_migrate); |
John McCall | 8f0e8d2 | 2011-06-15 23:25:17 +0000 | [diff] [blame] | 2627 | } |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 2628 | |
Ted Kremenek | 30660a8 | 2012-03-06 20:06:33 +0000 | [diff] [blame] | 2629 | if (const Arg *A = Args.getLastArg(options::OPT_ccc_objcmt_migrate)) { |
| 2630 | if (ARCMTEnabled) { |
| 2631 | D.Diag(diag::err_drv_argument_not_allowed_with) |
| 2632 | << A->getAsString(Args) << "-ccc-arcmt-migrate"; |
| 2633 | } |
| 2634 | CmdArgs.push_back("-mt-migrate-directory"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2635 | CmdArgs.push_back(A->getValue()); |
Ted Kremenek | 30660a8 | 2012-03-06 20:06:33 +0000 | [diff] [blame] | 2636 | |
| 2637 | if (!Args.hasArg(options::OPT_objcmt_migrate_literals, |
| 2638 | options::OPT_objcmt_migrate_subscripting)) { |
| 2639 | // None specified, means enable them all. |
| 2640 | CmdArgs.push_back("-objcmt-migrate-literals"); |
| 2641 | CmdArgs.push_back("-objcmt-migrate-subscripting"); |
| 2642 | } else { |
| 2643 | Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_literals); |
| 2644 | Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_subscripting); |
| 2645 | } |
| 2646 | } |
| 2647 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 2648 | // Add preprocessing options like -I, -D, etc. if we are using the |
| 2649 | // preprocessor. |
| 2650 | // |
| 2651 | // FIXME: Support -fpreprocessed |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 2652 | if (types::getPreprocessedType(InputType) != types::TY_INVALID) |
Chad Rosier | 9d71863 | 2013-01-24 19:14:47 +0000 | [diff] [blame] | 2653 | AddPreprocessingOptions(C, JA, D, Args, CmdArgs, Output, Inputs); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2654 | |
Rafael Espindola | 19d9d2e | 2011-07-21 23:40:37 +0000 | [diff] [blame] | 2655 | // Don't warn about "clang -c -DPIC -fPIC test.i" because libtool.m4 assumes |
| 2656 | // that "The compiler can only warn and ignore the option if not recognized". |
| 2657 | // When building with ccache, it will pass -D options to clang even on |
| 2658 | // preprocessed inputs and configure concludes that -fPIC is not supported. |
| 2659 | Args.ClaimAllArgs(options::OPT_D); |
| 2660 | |
Daniel Dunbar | 20f0eac | 2009-09-17 06:53:36 +0000 | [diff] [blame] | 2661 | // Manually translate -O to -O2 and -O4 to -O3; let clang reject |
Daniel Dunbar | 337a627 | 2009-03-24 20:17:30 +0000 | [diff] [blame] | 2662 | // others. |
| 2663 | if (Arg *A = Args.getLastArg(options::OPT_O_Group)) { |
Daniel Dunbar | b827a05 | 2009-11-19 03:26:40 +0000 | [diff] [blame] | 2664 | if (A->getOption().matches(options::OPT_O4)) |
Daniel Dunbar | 337a627 | 2009-03-24 20:17:30 +0000 | [diff] [blame] | 2665 | CmdArgs.push_back("-O3"); |
Daniel Dunbar | 473916c | 2010-05-27 06:51:08 +0000 | [diff] [blame] | 2666 | else if (A->getOption().matches(options::OPT_O) && |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2667 | A->getValue()[0] == '\0') |
Daniel Dunbar | 20f0eac | 2009-09-17 06:53:36 +0000 | [diff] [blame] | 2668 | CmdArgs.push_back("-O2"); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2669 | else |
Daniel Dunbar | 5697aa0 | 2009-03-18 23:39:35 +0000 | [diff] [blame] | 2670 | A->render(Args, CmdArgs); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2671 | } |
| 2672 | |
Chad Rosier | b2c0887 | 2012-12-12 20:06:31 +0000 | [diff] [blame] | 2673 | // Don't warn about unused -flto. This can happen when we're preprocessing or |
| 2674 | // precompiling. |
| 2675 | Args.ClaimAllArgs(options::OPT_flto); |
| 2676 | |
Daniel Dunbar | 6e8371e | 2009-10-29 02:24:45 +0000 | [diff] [blame] | 2677 | Args.AddAllArgs(CmdArgs, options::OPT_W_Group); |
Ted Kremenek | e8cf7d1 | 2012-07-07 05:53:30 +0000 | [diff] [blame] | 2678 | if (Args.hasFlag(options::OPT_pedantic, options::OPT_no_pedantic, false)) |
| 2679 | CmdArgs.push_back("-pedantic"); |
Daniel Dunbar | 6e8371e | 2009-10-29 02:24:45 +0000 | [diff] [blame] | 2680 | Args.AddLastArg(CmdArgs, options::OPT_pedantic_errors); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2681 | Args.AddLastArg(CmdArgs, options::OPT_w); |
Daniel Dunbar | d573d26 | 2009-04-07 22:13:21 +0000 | [diff] [blame] | 2682 | |
| 2683 | // Handle -{std, ansi, trigraphs} -- take the last of -{std, ansi} |
| 2684 | // (-ansi is equivalent to -std=c89). |
| 2685 | // |
| 2686 | // If a std is supplied, only add -trigraphs if it follows the |
| 2687 | // option. |
| 2688 | if (Arg *Std = Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi)) { |
| 2689 | if (Std->getOption().matches(options::OPT_ansi)) |
Nuno Lopes | 528365d | 2009-10-16 14:28:06 +0000 | [diff] [blame] | 2690 | if (types::isCXX(InputType)) |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 2691 | CmdArgs.push_back("-std=c++98"); |
Nuno Lopes | 528365d | 2009-10-16 14:28:06 +0000 | [diff] [blame] | 2692 | else |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 2693 | CmdArgs.push_back("-std=c89"); |
Daniel Dunbar | d573d26 | 2009-04-07 22:13:21 +0000 | [diff] [blame] | 2694 | else |
| 2695 | Std->render(Args, CmdArgs); |
| 2696 | |
Daniel Dunbar | 0e10031 | 2010-06-14 21:23:08 +0000 | [diff] [blame] | 2697 | if (Arg *A = Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi, |
| 2698 | options::OPT_trigraphs)) |
| 2699 | if (A != Std) |
Daniel Dunbar | d573d26 | 2009-04-07 22:13:21 +0000 | [diff] [blame] | 2700 | A->render(Args, CmdArgs); |
Daniel Dunbar | a3ff202 | 2009-04-26 01:10:38 +0000 | [diff] [blame] | 2701 | } else { |
| 2702 | // Honor -std-default. |
Daniel Dunbar | 4a5290e | 2010-01-29 21:03:02 +0000 | [diff] [blame] | 2703 | // |
| 2704 | // FIXME: Clang doesn't correctly handle -std= when the input language |
| 2705 | // doesn't match. For the time being just ignore this for C++ inputs; |
| 2706 | // eventually we want to do all the standard defaulting here instead of |
| 2707 | // splitting it between the driver and clang -cc1. |
| 2708 | if (!types::isCXX(InputType)) |
Nico Weber | 50f88b9 | 2012-08-30 02:08:31 +0000 | [diff] [blame] | 2709 | Args.AddAllArgsTranslated(CmdArgs, options::OPT_std_default_EQ, |
| 2710 | "-std=", /*Joined=*/true); |
| 2711 | else if (getToolChain().getTriple().getOS() == llvm::Triple::Win32) |
| 2712 | CmdArgs.push_back("-std=c++11"); |
| 2713 | |
Daniel Dunbar | d573d26 | 2009-04-07 22:13:21 +0000 | [diff] [blame] | 2714 | Args.AddLastArg(CmdArgs, options::OPT_trigraphs); |
Daniel Dunbar | a3ff202 | 2009-04-26 01:10:38 +0000 | [diff] [blame] | 2715 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 2716 | |
Chandler Carruth | 50465d1 | 2011-04-23 06:30:43 +0000 | [diff] [blame] | 2717 | // Map the bizarre '-Wwrite-strings' flag to a more sensible |
| 2718 | // '-fconst-strings'; this better indicates its actual behavior. |
| 2719 | if (Args.hasFlag(options::OPT_Wwrite_strings, options::OPT_Wno_write_strings, |
| 2720 | false)) { |
| 2721 | // For perfect compatibility with GCC, we do this even in the presence of |
| 2722 | // '-w'. This flag names something other than a warning for GCC. |
| 2723 | CmdArgs.push_back("-fconst-strings"); |
| 2724 | } |
| 2725 | |
Chandler Carruth | 1cfe3c3 | 2011-04-23 09:27:53 +0000 | [diff] [blame] | 2726 | // GCC provides a macro definition '__DEPRECATED' when -Wdeprecated is active |
Chandler Carruth | f8c247d | 2011-04-23 19:48:40 +0000 | [diff] [blame] | 2727 | // during C++ compilation, which it is by default. GCC keeps this define even |
| 2728 | // in the presence of '-w', match this behavior bug-for-bug. |
| 2729 | if (types::isCXX(InputType) && |
| 2730 | Args.hasFlag(options::OPT_Wdeprecated, options::OPT_Wno_deprecated, |
| 2731 | true)) { |
| 2732 | CmdArgs.push_back("-fdeprecated-macro"); |
Chandler Carruth | 1cfe3c3 | 2011-04-23 09:27:53 +0000 | [diff] [blame] | 2733 | } |
| 2734 | |
Chandler Carruth | c304ba3 | 2010-05-22 02:21:53 +0000 | [diff] [blame] | 2735 | // Translate GCC's misnamer '-fasm' arguments to '-fgnu-keywords'. |
| 2736 | if (Arg *Asm = Args.getLastArg(options::OPT_fasm, options::OPT_fno_asm)) { |
| 2737 | if (Asm->getOption().matches(options::OPT_fasm)) |
| 2738 | CmdArgs.push_back("-fgnu-keywords"); |
| 2739 | else |
| 2740 | CmdArgs.push_back("-fno-gnu-keywords"); |
| 2741 | } |
| 2742 | |
Rafael Espindola | 61b1efe | 2011-05-02 17:43:32 +0000 | [diff] [blame] | 2743 | if (ShouldDisableCFI(Args, getToolChain())) |
| 2744 | CmdArgs.push_back("-fno-dwarf2-cfi-asm"); |
Rafael Espindola | f24a151 | 2011-04-30 18:35:43 +0000 | [diff] [blame] | 2745 | |
Nick Lewycky | ea523d7 | 2011-10-17 23:05:52 +0000 | [diff] [blame] | 2746 | if (ShouldDisableDwarfDirectory(Args, getToolChain())) |
| 2747 | CmdArgs.push_back("-fno-dwarf-directory-asm"); |
| 2748 | |
Daniel Dunbar | f491013 | 2013-04-16 18:21:19 +0000 | [diff] [blame] | 2749 | if (ShouldDisableAutolink(Args, getToolChain())) |
| 2750 | CmdArgs.push_back("-fno-autolink"); |
| 2751 | |
Chandler Carruth | d566df6 | 2012-12-17 21:40:04 +0000 | [diff] [blame] | 2752 | // Add in -fdebug-compilation-dir if necessary. |
| 2753 | addDebugCompDirArg(Args, CmdArgs); |
Nick Lewycky | 7c4fd91 | 2011-10-21 02:32:14 +0000 | [diff] [blame] | 2754 | |
Richard Smith | c18c423 | 2011-11-21 19:36:32 +0000 | [diff] [blame] | 2755 | if (Arg *A = Args.getLastArg(options::OPT_ftemplate_depth_, |
| 2756 | options::OPT_ftemplate_depth_EQ)) { |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2757 | CmdArgs.push_back("-ftemplate-depth"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2758 | CmdArgs.push_back(A->getValue()); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2759 | } |
| 2760 | |
Richard Smith | c18c423 | 2011-11-21 19:36:32 +0000 | [diff] [blame] | 2761 | if (Arg *A = Args.getLastArg(options::OPT_fconstexpr_depth_EQ)) { |
| 2762 | CmdArgs.push_back("-fconstexpr-depth"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2763 | CmdArgs.push_back(A->getValue()); |
Richard Smith | c18c423 | 2011-11-21 19:36:32 +0000 | [diff] [blame] | 2764 | } |
| 2765 | |
Richard Smith | e756563 | 2013-05-08 02:12:03 +0000 | [diff] [blame] | 2766 | if (Arg *A = Args.getLastArg(options::OPT_fconstexpr_steps_EQ)) { |
| 2767 | CmdArgs.push_back("-fconstexpr-steps"); |
| 2768 | CmdArgs.push_back(A->getValue()); |
| 2769 | } |
| 2770 | |
Richard Smith | 9e738cc | 2013-02-22 01:59:51 +0000 | [diff] [blame] | 2771 | if (Arg *A = Args.getLastArg(options::OPT_fbracket_depth_EQ)) { |
| 2772 | CmdArgs.push_back("-fbracket-depth"); |
| 2773 | CmdArgs.push_back(A->getValue()); |
| 2774 | } |
| 2775 | |
Argyrios Kyrtzidis | 1380a14 | 2010-11-18 00:20:36 +0000 | [diff] [blame] | 2776 | if (Arg *A = Args.getLastArg(options::OPT_Wlarge_by_value_copy_EQ, |
| 2777 | options::OPT_Wlarge_by_value_copy_def)) { |
Jean-Daniel Dupas | 2e4fd6d | 2012-05-04 08:08:37 +0000 | [diff] [blame] | 2778 | if (A->getNumValues()) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2779 | StringRef bytes = A->getValue(); |
Jean-Daniel Dupas | 2e4fd6d | 2012-05-04 08:08:37 +0000 | [diff] [blame] | 2780 | CmdArgs.push_back(Args.MakeArgString("-Wlarge-by-value-copy=" + bytes)); |
| 2781 | } else |
| 2782 | CmdArgs.push_back("-Wlarge-by-value-copy=64"); // default value |
Argyrios Kyrtzidis | 3532fdd | 2010-11-17 23:11:54 +0000 | [diff] [blame] | 2783 | } |
| 2784 | |
Nuno Lopes | b3198a8 | 2012-05-08 22:10:46 +0000 | [diff] [blame] | 2785 | |
Michael J. Spencer | c635710 | 2012-10-22 22:13:48 +0000 | [diff] [blame] | 2786 | if (Args.hasArg(options::OPT_relocatable_pch)) |
Daniel Dunbar | 66861e0 | 2009-11-20 22:21:36 +0000 | [diff] [blame] | 2787 | CmdArgs.push_back("-relocatable-pch"); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2788 | |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 2789 | if (Arg *A = Args.getLastArg(options::OPT_fconstant_string_class_EQ)) { |
| 2790 | CmdArgs.push_back("-fconstant-string-class"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2791 | CmdArgs.push_back(A->getValue()); |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 2792 | } |
David Chisnall | 8a5a9aa | 2009-08-31 16:41:57 +0000 | [diff] [blame] | 2793 | |
Chris Lattner | 124fca5 | 2010-01-09 21:54:33 +0000 | [diff] [blame] | 2794 | if (Arg *A = Args.getLastArg(options::OPT_ftabstop_EQ)) { |
| 2795 | CmdArgs.push_back("-ftabstop"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2796 | CmdArgs.push_back(A->getValue()); |
Chris Lattner | 124fca5 | 2010-01-09 21:54:33 +0000 | [diff] [blame] | 2797 | } |
| 2798 | |
Chris Lattner | 0f0c963 | 2010-04-07 20:49:23 +0000 | [diff] [blame] | 2799 | CmdArgs.push_back("-ferror-limit"); |
| 2800 | if (Arg *A = Args.getLastArg(options::OPT_ferror_limit_EQ)) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2801 | CmdArgs.push_back(A->getValue()); |
Chris Lattner | 0f0c963 | 2010-04-07 20:49:23 +0000 | [diff] [blame] | 2802 | else |
| 2803 | CmdArgs.push_back("19"); |
Douglas Gregor | 575cf37 | 2010-04-20 07:18:24 +0000 | [diff] [blame] | 2804 | |
Chandler Carruth | c40f73c | 2010-05-06 04:55:18 +0000 | [diff] [blame] | 2805 | if (Arg *A = Args.getLastArg(options::OPT_fmacro_backtrace_limit_EQ)) { |
| 2806 | CmdArgs.push_back("-fmacro-backtrace-limit"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2807 | CmdArgs.push_back(A->getValue()); |
Chandler Carruth | c40f73c | 2010-05-06 04:55:18 +0000 | [diff] [blame] | 2808 | } |
| 2809 | |
| 2810 | if (Arg *A = Args.getLastArg(options::OPT_ftemplate_backtrace_limit_EQ)) { |
| 2811 | CmdArgs.push_back("-ftemplate-backtrace-limit"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2812 | CmdArgs.push_back(A->getValue()); |
Chandler Carruth | c40f73c | 2010-05-06 04:55:18 +0000 | [diff] [blame] | 2813 | } |
| 2814 | |
Richard Smith | 08d6e03 | 2011-12-16 19:06:07 +0000 | [diff] [blame] | 2815 | if (Arg *A = Args.getLastArg(options::OPT_fconstexpr_backtrace_limit_EQ)) { |
| 2816 | CmdArgs.push_back("-fconstexpr-backtrace-limit"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2817 | CmdArgs.push_back(A->getValue()); |
Richard Smith | 08d6e03 | 2011-12-16 19:06:07 +0000 | [diff] [blame] | 2818 | } |
| 2819 | |
Daniel Dunbar | 55efe14 | 2009-11-04 06:24:47 +0000 | [diff] [blame] | 2820 | // Pass -fmessage-length=. |
Daniel Dunbar | a28690e | 2009-11-30 08:40:54 +0000 | [diff] [blame] | 2821 | CmdArgs.push_back("-fmessage-length"); |
Daniel Dunbar | 55efe14 | 2009-11-04 06:24:47 +0000 | [diff] [blame] | 2822 | if (Arg *A = Args.getLastArg(options::OPT_fmessage_length_EQ)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2823 | CmdArgs.push_back(A->getValue()); |
Daniel Dunbar | 55efe14 | 2009-11-04 06:24:47 +0000 | [diff] [blame] | 2824 | } else { |
| 2825 | // If -fmessage-length=N was not specified, determine whether this is a |
| 2826 | // terminal and, if so, implicitly define -fmessage-length appropriately. |
| 2827 | unsigned N = llvm::sys::Process::StandardErrColumns(); |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2828 | CmdArgs.push_back(Args.MakeArgString(Twine(N))); |
Daniel Dunbar | 55efe14 | 2009-11-04 06:24:47 +0000 | [diff] [blame] | 2829 | } |
| 2830 | |
John McCall | a880b19 | 2013-02-19 01:57:35 +0000 | [diff] [blame] | 2831 | // -fvisibility= and -fvisibility-ms-compat are of a piece. |
| 2832 | if (const Arg *A = Args.getLastArg(options::OPT_fvisibility_EQ, |
| 2833 | options::OPT_fvisibility_ms_compat)) { |
| 2834 | if (A->getOption().matches(options::OPT_fvisibility_EQ)) { |
| 2835 | CmdArgs.push_back("-fvisibility"); |
| 2836 | CmdArgs.push_back(A->getValue()); |
| 2837 | } else { |
| 2838 | assert(A->getOption().matches(options::OPT_fvisibility_ms_compat)); |
| 2839 | CmdArgs.push_back("-fvisibility"); |
| 2840 | CmdArgs.push_back("hidden"); |
| 2841 | CmdArgs.push_back("-ftype-visibility"); |
| 2842 | CmdArgs.push_back("default"); |
| 2843 | } |
Daniel Dunbar | ba8d861 | 2009-12-03 18:42:11 +0000 | [diff] [blame] | 2844 | } |
| 2845 | |
Douglas Gregor | 7cf84d6 | 2010-06-15 17:05:35 +0000 | [diff] [blame] | 2846 | Args.AddLastArg(CmdArgs, options::OPT_fvisibility_inlines_hidden); |
Michael J. Spencer | 20249a1 | 2010-10-21 03:16:25 +0000 | [diff] [blame] | 2847 | |
Hans Wennborg | de981f3 | 2012-06-28 08:01:44 +0000 | [diff] [blame] | 2848 | Args.AddLastArg(CmdArgs, options::OPT_ftlsmodel_EQ); |
| 2849 | |
Daniel Dunbar | 0a80ba7 | 2010-03-20 04:52:14 +0000 | [diff] [blame] | 2850 | // -fhosted is default. |
Chad Rosier | afc4baa | 2012-03-26 22:04:46 +0000 | [diff] [blame] | 2851 | if (Args.hasFlag(options::OPT_ffreestanding, options::OPT_fhosted, false) || |
| 2852 | KernelOrKext) |
Daniel Dunbar | 0a80ba7 | 2010-03-20 04:52:14 +0000 | [diff] [blame] | 2853 | CmdArgs.push_back("-ffreestanding"); |
| 2854 | |
Daniel Dunbar | ba8d861 | 2009-12-03 18:42:11 +0000 | [diff] [blame] | 2855 | // Forward -f (flag) options which we can pass directly. |
Daniel Dunbar | 3aaf082 | 2009-04-07 21:51:40 +0000 | [diff] [blame] | 2856 | Args.AddLastArg(CmdArgs, options::OPT_femit_all_decls); |
Daniel Dunbar | 3aaf082 | 2009-04-07 21:51:40 +0000 | [diff] [blame] | 2857 | Args.AddLastArg(CmdArgs, options::OPT_fheinous_gnu_extensions); |
Devang Patel | c69e1cf | 2010-09-30 19:05:55 +0000 | [diff] [blame] | 2858 | Args.AddLastArg(CmdArgs, options::OPT_flimit_debug_info); |
Devang Patel | 033be8b | 2011-11-04 20:05:58 +0000 | [diff] [blame] | 2859 | Args.AddLastArg(CmdArgs, options::OPT_fno_limit_debug_info); |
Eric Christopher | e88c451 | 2011-10-25 07:13:06 +0000 | [diff] [blame] | 2860 | Args.AddLastArg(CmdArgs, options::OPT_fno_operator_names); |
Bill Schmidt | 9e0b647 | 2013-07-03 15:36:02 +0000 | [diff] [blame] | 2861 | // AltiVec language extensions aren't relevant for assembling. |
| 2862 | if (!isa<PreprocessJobAction>(JA) || |
| 2863 | Output.getType() != types::TY_PP_Asm) |
| 2864 | Args.AddLastArg(CmdArgs, options::OPT_faltivec); |
Richard Trieu | 246b6aa | 2012-06-26 18:18:47 +0000 | [diff] [blame] | 2865 | Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_show_template_tree); |
| 2866 | Args.AddLastArg(CmdArgs, options::OPT_fno_elide_type); |
Chad Rosier | 4574c3d | 2012-03-13 23:45:51 +0000 | [diff] [blame] | 2867 | |
Peter Collingbourne | 52ca70d | 2013-04-09 04:35:11 +0000 | [diff] [blame] | 2868 | SanitizerArgs Sanitize(getToolChain(), Args); |
Richard Smith | c4dabad | 2012-11-05 22:04:41 +0000 | [diff] [blame] | 2869 | Sanitize.addArgs(Args, CmdArgs); |
| 2870 | |
Will Dietz | 2d382d1 | 2012-12-30 20:53:28 +0000 | [diff] [blame] | 2871 | if (!Args.hasFlag(options::OPT_fsanitize_recover, |
| 2872 | options::OPT_fno_sanitize_recover, |
| 2873 | true)) |
| 2874 | CmdArgs.push_back("-fno-sanitize-recover"); |
| 2875 | |
Chad Rosier | 78d85b1 | 2013-01-29 23:31:22 +0000 | [diff] [blame] | 2876 | if (Args.hasArg(options::OPT_fcatch_undefined_behavior) || |
| 2877 | Args.hasFlag(options::OPT_fsanitize_undefined_trap_on_error, |
| 2878 | options::OPT_fno_sanitize_undefined_trap_on_error, false)) |
| 2879 | CmdArgs.push_back("-fsanitize-undefined-trap-on-error"); |
| 2880 | |
Eric Christopher | 98654c9 | 2013-02-19 06:16:53 +0000 | [diff] [blame] | 2881 | // Report an error for -faltivec on anything other than PowerPC. |
Chad Rosier | 4574c3d | 2012-03-13 23:45:51 +0000 | [diff] [blame] | 2882 | if (const Arg *A = Args.getLastArg(options::OPT_faltivec)) |
| 2883 | if (!(getToolChain().getTriple().getArch() == llvm::Triple::ppc || |
| 2884 | getToolChain().getTriple().getArch() == llvm::Triple::ppc64)) |
| 2885 | D.Diag(diag::err_drv_argument_only_allowed_with) |
| 2886 | << A->getAsString(Args) << "ppc/ppc64"; |
| 2887 | |
Daniel Dunbar | bbe8e3e | 2011-03-01 18:49:30 +0000 | [diff] [blame] | 2888 | if (getToolChain().SupportsProfiling()) |
| 2889 | Args.AddLastArg(CmdArgs, options::OPT_pg); |
Daniel Dunbar | 8c6fa84 | 2010-03-16 16:57:46 +0000 | [diff] [blame] | 2890 | |
| 2891 | // -flax-vector-conversions is default. |
| 2892 | if (!Args.hasFlag(options::OPT_flax_vector_conversions, |
| 2893 | options::OPT_fno_lax_vector_conversions)) |
| 2894 | CmdArgs.push_back("-fno-lax-vector-conversions"); |
| 2895 | |
Fariborz Jahanian | b466d01 | 2011-01-07 01:05:02 +0000 | [diff] [blame] | 2896 | if (Args.getLastArg(options::OPT_fapple_kext)) |
| 2897 | CmdArgs.push_back("-fapple-kext"); |
| 2898 | |
David Blaikie | 940152f | 2012-06-14 18:55:27 +0000 | [diff] [blame] | 2899 | if (Args.hasFlag(options::OPT_frewrite_includes, |
| 2900 | options::OPT_fno_rewrite_includes, false)) |
| 2901 | CmdArgs.push_back("-frewrite-includes"); |
| 2902 | |
Fariborz Jahanian | 34e6577 | 2009-05-22 20:17:16 +0000 | [diff] [blame] | 2903 | Args.AddLastArg(CmdArgs, options::OPT_fobjc_sender_dependent_dispatch); |
Chris Lattner | 182e092 | 2009-04-21 05:34:31 +0000 | [diff] [blame] | 2904 | Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_print_source_range_info); |
Douglas Gregor | 4786c15 | 2010-08-19 20:24:43 +0000 | [diff] [blame] | 2905 | Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_parseable_fixits); |
Daniel Dunbar | 3aaf082 | 2009-04-07 21:51:40 +0000 | [diff] [blame] | 2906 | Args.AddLastArg(CmdArgs, options::OPT_ftime_report); |
| 2907 | Args.AddLastArg(CmdArgs, options::OPT_ftrapv); |
David Chisnall | 7f18e67 | 2010-09-17 18:29:54 +0000 | [diff] [blame] | 2908 | |
| 2909 | if (Arg *A = Args.getLastArg(options::OPT_ftrapv_handler_EQ)) { |
| 2910 | CmdArgs.push_back("-ftrapv-handler"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2911 | CmdArgs.push_back(A->getValue()); |
David Chisnall | 7f18e67 | 2010-09-17 18:29:54 +0000 | [diff] [blame] | 2912 | } |
| 2913 | |
Bob Wilson | 71fd6cc | 2012-02-03 06:27:22 +0000 | [diff] [blame] | 2914 | Args.AddLastArg(CmdArgs, options::OPT_ftrap_function_EQ); |
Evan Cheng | 49af1f3 | 2011-04-08 21:37:45 +0000 | [diff] [blame] | 2915 | |
Chandler Carruth | 5adb5a8 | 2011-03-27 00:04:55 +0000 | [diff] [blame] | 2916 | // -fno-strict-overflow implies -fwrapv if it isn't disabled, but |
| 2917 | // -fstrict-overflow won't turn off an explicitly enabled -fwrapv. |
| 2918 | if (Arg *A = Args.getLastArg(options::OPT_fwrapv, |
| 2919 | options::OPT_fno_wrapv)) { |
| 2920 | if (A->getOption().matches(options::OPT_fwrapv)) |
| 2921 | CmdArgs.push_back("-fwrapv"); |
| 2922 | } else if (Arg *A = Args.getLastArg(options::OPT_fstrict_overflow, |
| 2923 | options::OPT_fno_strict_overflow)) { |
| 2924 | if (A->getOption().matches(options::OPT_fno_strict_overflow)) |
| 2925 | CmdArgs.push_back("-fwrapv"); |
| 2926 | } |
Daniel Dunbar | 3aaf082 | 2009-04-07 21:51:40 +0000 | [diff] [blame] | 2927 | Args.AddLastArg(CmdArgs, options::OPT_fwritable_strings); |
Eric Christopher | f84d409 | 2010-08-07 23:08:14 +0000 | [diff] [blame] | 2928 | Args.AddLastArg(CmdArgs, options::OPT_funroll_loops); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2929 | |
Daniel Dunbar | 5345c39 | 2009-09-03 04:54:28 +0000 | [diff] [blame] | 2930 | Args.AddLastArg(CmdArgs, options::OPT_pthread); |
| 2931 | |
Mahesha S | f3b5231 | 2012-10-27 07:47:56 +0000 | [diff] [blame] | 2932 | |
Daniel Dunbar | 9e5cc6b | 2009-11-17 08:07:36 +0000 | [diff] [blame] | 2933 | // -stack-protector=0 is default. |
| 2934 | unsigned StackProtectorLevel = 0; |
Bill Wendling | 45483f7 | 2009-06-28 07:36:13 +0000 | [diff] [blame] | 2935 | if (Arg *A = Args.getLastArg(options::OPT_fno_stack_protector, |
| 2936 | options::OPT_fstack_protector_all, |
| 2937 | options::OPT_fstack_protector)) { |
Daniel Dunbar | 9e5cc6b | 2009-11-17 08:07:36 +0000 | [diff] [blame] | 2938 | if (A->getOption().matches(options::OPT_fstack_protector)) |
| 2939 | StackProtectorLevel = 1; |
| 2940 | else if (A->getOption().matches(options::OPT_fstack_protector_all)) |
| 2941 | StackProtectorLevel = 2; |
Nico Weber | 2fef111 | 2011-08-23 07:38:27 +0000 | [diff] [blame] | 2942 | } else { |
| 2943 | StackProtectorLevel = |
| 2944 | getToolChain().GetDefaultStackProtectorLevel(KernelOrKext); |
| 2945 | } |
Daniel Dunbar | 9e5cc6b | 2009-11-17 08:07:36 +0000 | [diff] [blame] | 2946 | if (StackProtectorLevel) { |
| 2947 | CmdArgs.push_back("-stack-protector"); |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2948 | CmdArgs.push_back(Args.MakeArgString(Twine(StackProtectorLevel))); |
Joerg Sonnenberger | 53b43a7 | 2012-09-12 13:51:14 +0000 | [diff] [blame] | 2949 | } |
Chad Rosier | a7afeb0 | 2012-08-21 16:16:06 +0000 | [diff] [blame] | 2950 | |
Joerg Sonnenberger | 53b43a7 | 2012-09-12 13:51:14 +0000 | [diff] [blame] | 2951 | // --param ssp-buffer-size= |
| 2952 | for (arg_iterator it = Args.filtered_begin(options::OPT__param), |
| 2953 | ie = Args.filtered_end(); it != ie; ++it) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2954 | StringRef Str((*it)->getValue()); |
Joerg Sonnenberger | 53b43a7 | 2012-09-12 13:51:14 +0000 | [diff] [blame] | 2955 | if (Str.startswith("ssp-buffer-size=")) { |
| 2956 | if (StackProtectorLevel) { |
Chad Rosier | a7afeb0 | 2012-08-21 16:16:06 +0000 | [diff] [blame] | 2957 | CmdArgs.push_back("-stack-protector-buffer-size"); |
| 2958 | // FIXME: Verify the argument is a valid integer. |
| 2959 | CmdArgs.push_back(Args.MakeArgString(Str.drop_front(16))); |
Chad Rosier | a7afeb0 | 2012-08-21 16:16:06 +0000 | [diff] [blame] | 2960 | } |
Joerg Sonnenberger | 53b43a7 | 2012-09-12 13:51:14 +0000 | [diff] [blame] | 2961 | (*it)->claim(); |
Chad Rosier | a7afeb0 | 2012-08-21 16:16:06 +0000 | [diff] [blame] | 2962 | } |
Bill Wendling | 45483f7 | 2009-06-28 07:36:13 +0000 | [diff] [blame] | 2963 | } |
| 2964 | |
Nick Lewycky | 4e785c9 | 2011-12-06 03:33:03 +0000 | [diff] [blame] | 2965 | // Translate -mstackrealign |
| 2966 | if (Args.hasFlag(options::OPT_mstackrealign, options::OPT_mno_stackrealign, |
| 2967 | false)) { |
| 2968 | CmdArgs.push_back("-backend-option"); |
| 2969 | CmdArgs.push_back("-force-align-stack"); |
| 2970 | } |
| 2971 | if (!Args.hasFlag(options::OPT_mno_stackrealign, options::OPT_mstackrealign, |
| 2972 | false)) { |
| 2973 | CmdArgs.push_back(Args.MakeArgString("-mstackrealign")); |
| 2974 | } |
| 2975 | |
Joerg Sonnenberger | e9d11db | 2011-12-05 23:05:23 +0000 | [diff] [blame] | 2976 | if (Args.hasArg(options::OPT_mstack_alignment)) { |
| 2977 | StringRef alignment = Args.getLastArgValue(options::OPT_mstack_alignment); |
| 2978 | CmdArgs.push_back(Args.MakeArgString("-mstack-alignment=" + alignment)); |
Eric Christopher | 1a58402 | 2011-05-02 21:18:22 +0000 | [diff] [blame] | 2979 | } |
Chad Rosier | 586a061 | 2012-11-29 00:42:06 +0000 | [diff] [blame] | 2980 | // -mkernel implies -mstrict-align; don't add the redundant option. |
| 2981 | if (Args.hasArg(options::OPT_mstrict_align) && !KernelOrKext) { |
Chad Rosier | 485577d | 2012-11-09 18:27:01 +0000 | [diff] [blame] | 2982 | CmdArgs.push_back("-backend-option"); |
| 2983 | CmdArgs.push_back("-arm-strict-align"); |
Chad Rosier | 7e29327 | 2012-11-09 17:29:19 +0000 | [diff] [blame] | 2984 | } |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 2985 | |
Daniel Dunbar | 48d1ef7 | 2009-04-07 21:16:11 +0000 | [diff] [blame] | 2986 | // Forward -f options with positive and negative forms; we translate |
| 2987 | // these by hand. |
| 2988 | |
Fariborz Jahanian | b466d01 | 2011-01-07 01:05:02 +0000 | [diff] [blame] | 2989 | if (Args.hasArg(options::OPT_mkernel)) { |
Daniel Dunbar | 2843c19 | 2011-02-04 17:24:47 +0000 | [diff] [blame] | 2990 | if (!Args.hasArg(options::OPT_fapple_kext) && types::isCXX(InputType)) |
Fariborz Jahanian | b466d01 | 2011-01-07 01:05:02 +0000 | [diff] [blame] | 2991 | CmdArgs.push_back("-fapple-kext"); |
| 2992 | if (!Args.hasArg(options::OPT_fbuiltin)) |
| 2993 | CmdArgs.push_back("-fno-builtin"); |
Chad Rosier | 3d26550 | 2012-03-26 21:29:17 +0000 | [diff] [blame] | 2994 | Args.ClaimAllArgs(options::OPT_fno_builtin); |
Fariborz Jahanian | b466d01 | 2011-01-07 01:05:02 +0000 | [diff] [blame] | 2995 | } |
Daniel Dunbar | 9e5cc6b | 2009-11-17 08:07:36 +0000 | [diff] [blame] | 2996 | // -fbuiltin is default. |
Fariborz Jahanian | b466d01 | 2011-01-07 01:05:02 +0000 | [diff] [blame] | 2997 | else if (!Args.hasFlag(options::OPT_fbuiltin, options::OPT_fno_builtin)) |
Daniel Dunbar | 53e8484 | 2009-11-19 04:55:23 +0000 | [diff] [blame] | 2998 | CmdArgs.push_back("-fno-builtin"); |
Daniel Dunbar | 48d1ef7 | 2009-04-07 21:16:11 +0000 | [diff] [blame] | 2999 | |
Nuno Lopes | fc28448 | 2009-12-16 16:59:22 +0000 | [diff] [blame] | 3000 | if (!Args.hasFlag(options::OPT_fassume_sane_operator_new, |
| 3001 | options::OPT_fno_assume_sane_operator_new)) |
| 3002 | CmdArgs.push_back("-fno-assume-sane-operator-new"); |
| 3003 | |
Daniel Dunbar | 9e5cc6b | 2009-11-17 08:07:36 +0000 | [diff] [blame] | 3004 | // -fblocks=0 is default. |
| 3005 | if (Args.hasFlag(options::OPT_fblocks, options::OPT_fno_blocks, |
David Chisnall | e6533ff | 2011-02-28 17:11:43 +0000 | [diff] [blame] | 3006 | getToolChain().IsBlocksDefault()) || |
| 3007 | (Args.hasArg(options::OPT_fgnu_runtime) && |
| 3008 | Args.hasArg(options::OPT_fobjc_nonfragile_abi) && |
| 3009 | !Args.hasArg(options::OPT_fno_blocks))) { |
Daniel Dunbar | 9e5cc6b | 2009-11-17 08:07:36 +0000 | [diff] [blame] | 3010 | CmdArgs.push_back("-fblocks"); |
John McCall | 13db5cf | 2011-09-09 20:41:01 +0000 | [diff] [blame] | 3011 | |
| 3012 | if (!Args.hasArg(options::OPT_fgnu_runtime) && |
| 3013 | !getToolChain().hasBlocksRuntime()) |
| 3014 | CmdArgs.push_back("-fblocks-runtime-optional"); |
David Chisnall | 5e530af | 2009-11-17 19:33:30 +0000 | [diff] [blame] | 3015 | } |
Daniel Dunbar | 48d1ef7 | 2009-04-07 21:16:11 +0000 | [diff] [blame] | 3016 | |
Douglas Gregor | 64554ba | 2012-01-18 15:19:58 +0000 | [diff] [blame] | 3017 | // -fmodules enables modules (off by default). However, for C++/Objective-C++, |
| 3018 | // users must also pass -fcxx-modules. The latter flag will disappear once the |
| 3019 | // modules implementation is solid for C++/Objective-C++ programs as well. |
Douglas Gregor | f43b721 | 2013-01-16 01:23:41 +0000 | [diff] [blame] | 3020 | bool HaveModules = false; |
Douglas Gregor | 64554ba | 2012-01-18 15:19:58 +0000 | [diff] [blame] | 3021 | if (Args.hasFlag(options::OPT_fmodules, options::OPT_fno_modules, false)) { |
| 3022 | bool AllowedInCXX = Args.hasFlag(options::OPT_fcxx_modules, |
| 3023 | options::OPT_fno_cxx_modules, |
| 3024 | false); |
Douglas Gregor | f43b721 | 2013-01-16 01:23:41 +0000 | [diff] [blame] | 3025 | if (AllowedInCXX || !types::isCXX(InputType)) { |
Douglas Gregor | 64554ba | 2012-01-18 15:19:58 +0000 | [diff] [blame] | 3026 | CmdArgs.push_back("-fmodules"); |
Douglas Gregor | f43b721 | 2013-01-16 01:23:41 +0000 | [diff] [blame] | 3027 | HaveModules = true; |
| 3028 | } |
| 3029 | } |
| 3030 | |
Douglas Gregor | 953a61f | 2013-02-07 19:01:24 +0000 | [diff] [blame] | 3031 | // If a module path was provided, pass it along. Otherwise, use a temporary |
| 3032 | // directory. |
| 3033 | if (Arg *A = Args.getLastArg(options::OPT_fmodules_cache_path)) { |
| 3034 | A->claim(); |
| 3035 | if (HaveModules) { |
| 3036 | A->render(Args, CmdArgs); |
| 3037 | } |
| 3038 | } else if (HaveModules) { |
| 3039 | SmallString<128> DefaultModuleCache; |
| 3040 | llvm::sys::path::system_temp_directory(/*erasedOnReboot=*/false, |
| 3041 | DefaultModuleCache); |
Douglas Gregor | 892b6fb | 2013-03-21 21:48:48 +0000 | [diff] [blame] | 3042 | llvm::sys::path::append(DefaultModuleCache, "org.llvm.clang"); |
| 3043 | llvm::sys::path::append(DefaultModuleCache, "ModuleCache"); |
Douglas Gregor | 250172a | 2013-02-07 22:59:12 +0000 | [diff] [blame] | 3044 | const char Arg[] = "-fmodules-cache-path="; |
| 3045 | DefaultModuleCache.insert(DefaultModuleCache.begin(), |
| 3046 | Arg, Arg + strlen(Arg)); |
Douglas Gregor | 953a61f | 2013-02-07 19:01:24 +0000 | [diff] [blame] | 3047 | CmdArgs.push_back(Args.MakeArgString(DefaultModuleCache)); |
| 3048 | } |
| 3049 | |
| 3050 | // Pass through all -fmodules-ignore-macro arguments. |
| 3051 | Args.AddAllArgs(CmdArgs, options::OPT_fmodules_ignore_macro); |
Douglas Gregor | d44d287 | 2013-03-25 21:19:16 +0000 | [diff] [blame] | 3052 | Args.AddLastArg(CmdArgs, options::OPT_fmodules_prune_interval); |
| 3053 | Args.AddLastArg(CmdArgs, options::OPT_fmodules_prune_after); |
Douglas Gregor | 953a61f | 2013-02-07 19:01:24 +0000 | [diff] [blame] | 3054 | |
John McCall | 32579cf | 2010-04-09 19:12:06 +0000 | [diff] [blame] | 3055 | // -faccess-control is default. |
John McCall | 7002f4c | 2010-04-09 19:03:51 +0000 | [diff] [blame] | 3056 | if (Args.hasFlag(options::OPT_fno_access_control, |
| 3057 | options::OPT_faccess_control, |
John McCall | 32579cf | 2010-04-09 19:12:06 +0000 | [diff] [blame] | 3058 | false)) |
John McCall | 7002f4c | 2010-04-09 19:03:51 +0000 | [diff] [blame] | 3059 | CmdArgs.push_back("-fno-access-control"); |
John McCall | 3ddd6e0 | 2010-03-17 01:32:13 +0000 | [diff] [blame] | 3060 | |
Anders Carlsson | a4c2475 | 2010-11-21 00:09:52 +0000 | [diff] [blame] | 3061 | // -felide-constructors is the default. |
| 3062 | if (Args.hasFlag(options::OPT_fno_elide_constructors, |
| 3063 | options::OPT_felide_constructors, |
| 3064 | false)) |
| 3065 | CmdArgs.push_back("-fno-elide-constructors"); |
| 3066 | |
Daniel Dunbar | 0be42c4 | 2009-11-17 07:06:20 +0000 | [diff] [blame] | 3067 | // -frtti is default. |
Chad Rosier | afc4baa | 2012-03-26 22:04:46 +0000 | [diff] [blame] | 3068 | if (!Args.hasFlag(options::OPT_frtti, options::OPT_fno_rtti) || |
Richard Smith | c4dabad | 2012-11-05 22:04:41 +0000 | [diff] [blame] | 3069 | KernelOrKext) { |
Daniel Dunbar | 53e8484 | 2009-11-19 04:55:23 +0000 | [diff] [blame] | 3070 | CmdArgs.push_back("-fno-rtti"); |
Mike Stump | 738f8c2 | 2009-07-31 23:15:31 +0000 | [diff] [blame] | 3071 | |
Richard Smith | c4dabad | 2012-11-05 22:04:41 +0000 | [diff] [blame] | 3072 | // -fno-rtti cannot usefully be combined with -fsanitize=vptr. |
Alexey Samsonov | bb1071c | 2012-11-06 15:09:03 +0000 | [diff] [blame] | 3073 | if (Sanitize.sanitizesVptr()) { |
NAKAMURA Takumi | 03c6076 | 2012-11-06 22:02:00 +0000 | [diff] [blame] | 3074 | std::string NoRttiArg = |
Richard Smith | c4dabad | 2012-11-05 22:04:41 +0000 | [diff] [blame] | 3075 | Args.getLastArg(options::OPT_mkernel, |
| 3076 | options::OPT_fapple_kext, |
Richard Smith | 04fd382 | 2012-11-06 01:12:02 +0000 | [diff] [blame] | 3077 | options::OPT_fno_rtti)->getAsString(Args); |
Richard Smith | c4dabad | 2012-11-05 22:04:41 +0000 | [diff] [blame] | 3078 | D.Diag(diag::err_drv_argument_not_allowed_with) |
| 3079 | << "-fsanitize=vptr" << NoRttiArg; |
| 3080 | } |
| 3081 | } |
| 3082 | |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 3083 | // -fshort-enums=0 is default for all architectures except Hexagon. |
Argyrios Kyrtzidis | 9a2b9d7 | 2010-10-08 00:25:19 +0000 | [diff] [blame] | 3084 | if (Args.hasFlag(options::OPT_fshort_enums, |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 3085 | options::OPT_fno_short_enums, |
| 3086 | getToolChain().getTriple().getArch() == |
| 3087 | llvm::Triple::hexagon)) |
Argyrios Kyrtzidis | 9a2b9d7 | 2010-10-08 00:25:19 +0000 | [diff] [blame] | 3088 | CmdArgs.push_back("-fshort-enums"); |
| 3089 | |
Daniel Dunbar | 1f95e65 | 2009-11-17 06:37:03 +0000 | [diff] [blame] | 3090 | // -fsigned-char is default. |
Daniel Dunbar | 6d2eb4d | 2009-11-25 10:14:30 +0000 | [diff] [blame] | 3091 | if (!Args.hasFlag(options::OPT_fsigned_char, options::OPT_funsigned_char, |
Daniel Dunbar | 1f95e65 | 2009-11-17 06:37:03 +0000 | [diff] [blame] | 3092 | isSignedCharDefault(getToolChain().getTriple()))) |
Daniel Dunbar | 7674352 | 2009-11-29 02:39:08 +0000 | [diff] [blame] | 3093 | CmdArgs.push_back("-fno-signed-char"); |
Eli Friedman | 5a77973 | 2009-06-05 07:21:14 +0000 | [diff] [blame] | 3094 | |
Anders Carlsson | a508b7d | 2010-02-06 23:23:06 +0000 | [diff] [blame] | 3095 | // -fthreadsafe-static is default. |
Michael J. Spencer | 20249a1 | 2010-10-21 03:16:25 +0000 | [diff] [blame] | 3096 | if (!Args.hasFlag(options::OPT_fthreadsafe_statics, |
Anders Carlsson | a508b7d | 2010-02-06 23:23:06 +0000 | [diff] [blame] | 3097 | options::OPT_fno_threadsafe_statics)) |
| 3098 | CmdArgs.push_back("-fno-threadsafe-statics"); |
| 3099 | |
Daniel Dunbar | efb0fa9 | 2010-03-20 04:15:41 +0000 | [diff] [blame] | 3100 | // -fuse-cxa-atexit is default. |
Chad Rosier | afc4baa | 2012-03-26 22:04:46 +0000 | [diff] [blame] | 3101 | if (!Args.hasFlag(options::OPT_fuse_cxa_atexit, |
| 3102 | options::OPT_fno_use_cxa_atexit, |
| 3103 | getToolChain().getTriple().getOS() != llvm::Triple::Cygwin && |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 3104 | getToolChain().getTriple().getOS() != llvm::Triple::MinGW32 && |
Chad Rosier | afc4baa | 2012-03-26 22:04:46 +0000 | [diff] [blame] | 3105 | getToolChain().getTriple().getArch() != llvm::Triple::hexagon) || |
| 3106 | KernelOrKext) |
Daniel Dunbar | efb0fa9 | 2010-03-20 04:15:41 +0000 | [diff] [blame] | 3107 | CmdArgs.push_back("-fno-use-cxa-atexit"); |
| 3108 | |
Daniel Dunbar | 0be42c4 | 2009-11-17 07:06:20 +0000 | [diff] [blame] | 3109 | // -fms-extensions=0 is default. |
Daniel Dunbar | 6d2eb4d | 2009-11-25 10:14:30 +0000 | [diff] [blame] | 3110 | if (Args.hasFlag(options::OPT_fms_extensions, options::OPT_fno_ms_extensions, |
Daniel Dunbar | 0be42c4 | 2009-11-17 07:06:20 +0000 | [diff] [blame] | 3111 | getToolChain().getTriple().getOS() == llvm::Triple::Win32)) |
| 3112 | CmdArgs.push_back("-fms-extensions"); |
| 3113 | |
Francois Pichet | ae55608 | 2011-09-17 04:32:15 +0000 | [diff] [blame] | 3114 | // -fms-compatibility=0 is default. |
Douglas Gregor | ba97b6e | 2011-10-24 15:49:38 +0000 | [diff] [blame] | 3115 | if (Args.hasFlag(options::OPT_fms_compatibility, |
| 3116 | options::OPT_fno_ms_compatibility, |
| 3117 | (getToolChain().getTriple().getOS() == llvm::Triple::Win32 && |
| 3118 | Args.hasFlag(options::OPT_fms_extensions, |
| 3119 | options::OPT_fno_ms_extensions, |
| 3120 | true)))) |
Francois Pichet | ae55608 | 2011-09-17 04:32:15 +0000 | [diff] [blame] | 3121 | CmdArgs.push_back("-fms-compatibility"); |
| 3122 | |
Michael J. Spencer | dae4ac4 | 2010-10-21 05:21:48 +0000 | [diff] [blame] | 3123 | // -fmsc-version=1300 is default. |
| 3124 | if (Args.hasFlag(options::OPT_fms_extensions, options::OPT_fno_ms_extensions, |
| 3125 | getToolChain().getTriple().getOS() == llvm::Triple::Win32) || |
| 3126 | Args.hasArg(options::OPT_fmsc_version)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3127 | StringRef msc_ver = Args.getLastArgValue(options::OPT_fmsc_version); |
Michael J. Spencer | dae4ac4 | 2010-10-21 05:21:48 +0000 | [diff] [blame] | 3128 | if (msc_ver.empty()) |
| 3129 | CmdArgs.push_back("-fmsc-version=1300"); |
| 3130 | else |
| 3131 | CmdArgs.push_back(Args.MakeArgString("-fmsc-version=" + msc_ver)); |
| 3132 | } |
| 3133 | |
| 3134 | |
Eric Christopher | cfc01e4 | 2013-02-18 00:38:31 +0000 | [diff] [blame] | 3135 | // -fno-borland-extensions is default. |
Dawn Perchik | 400b607 | 2010-09-02 23:59:25 +0000 | [diff] [blame] | 3136 | if (Args.hasFlag(options::OPT_fborland_extensions, |
| 3137 | options::OPT_fno_borland_extensions, false)) |
| 3138 | CmdArgs.push_back("-fborland-extensions"); |
| 3139 | |
Francois Pichet | 8efcc01 | 2011-09-01 16:38:08 +0000 | [diff] [blame] | 3140 | // -fno-delayed-template-parsing is default, except for Windows where MSVC STL |
| 3141 | // needs it. |
Francois Pichet | 8387e2a | 2011-04-22 22:18:13 +0000 | [diff] [blame] | 3142 | if (Args.hasFlag(options::OPT_fdelayed_template_parsing, |
| 3143 | options::OPT_fno_delayed_template_parsing, |
Francois Pichet | 8efcc01 | 2011-09-01 16:38:08 +0000 | [diff] [blame] | 3144 | getToolChain().getTriple().getOS() == llvm::Triple::Win32)) |
Francois Pichet | 805bc1f | 2011-08-26 00:22:34 +0000 | [diff] [blame] | 3145 | CmdArgs.push_back("-fdelayed-template-parsing"); |
Francois Pichet | 8387e2a | 2011-04-22 22:18:13 +0000 | [diff] [blame] | 3146 | |
Chandler Carruth | eb5d7b7 | 2010-04-17 20:17:31 +0000 | [diff] [blame] | 3147 | // -fgnu-keywords default varies depending on language; only pass if |
| 3148 | // specified. |
| 3149 | if (Arg *A = Args.getLastArg(options::OPT_fgnu_keywords, |
Daniel Dunbar | 40788d9 | 2010-04-24 17:56:39 +0000 | [diff] [blame] | 3150 | options::OPT_fno_gnu_keywords)) |
| 3151 | A->render(Args, CmdArgs); |
Chandler Carruth | eb5d7b7 | 2010-04-17 20:17:31 +0000 | [diff] [blame] | 3152 | |
Rafael Espindola | 01ba854 | 2011-06-02 17:30:53 +0000 | [diff] [blame] | 3153 | if (Args.hasFlag(options::OPT_fgnu89_inline, |
| 3154 | options::OPT_fno_gnu89_inline, |
| 3155 | false)) |
Rafael Espindola | fb3f4aa | 2011-06-02 16:13:27 +0000 | [diff] [blame] | 3156 | CmdArgs.push_back("-fgnu89-inline"); |
| 3157 | |
Chad Rosier | fc055f9 | 2012-03-15 22:31:42 +0000 | [diff] [blame] | 3158 | if (Args.hasArg(options::OPT_fno_inline)) |
| 3159 | CmdArgs.push_back("-fno-inline"); |
| 3160 | |
Chad Rosier | 634a4b1 | 2012-03-06 21:17:19 +0000 | [diff] [blame] | 3161 | if (Args.hasArg(options::OPT_fno_inline_functions)) |
| 3162 | CmdArgs.push_back("-fno-inline-functions"); |
Chad Rosier | 250008b | 2012-03-06 18:49:20 +0000 | [diff] [blame] | 3163 | |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 3164 | ObjCRuntime objcRuntime = AddObjCRuntimeArgs(Args, CmdArgs, rewriteKind); |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 3165 | |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 3166 | // -fobjc-dispatch-method is only relevant with the nonfragile-abi, and |
| 3167 | // legacy is the default. |
| 3168 | if (objcRuntime.isNonFragile()) { |
David Chisnall | 3c3ccd2 | 2011-09-30 13:32:35 +0000 | [diff] [blame] | 3169 | if (!Args.hasFlag(options::OPT_fobjc_legacy_dispatch, |
| 3170 | options::OPT_fno_objc_legacy_dispatch, |
David Chisnall | 2c7886d | 2012-07-04 11:52:24 +0000 | [diff] [blame] | 3171 | objcRuntime.isLegacyDispatchDefaultForArch( |
| 3172 | getToolChain().getTriple().getArch()))) { |
David Chisnall | 3c3ccd2 | 2011-09-30 13:32:35 +0000 | [diff] [blame] | 3173 | if (getToolChain().UseObjCMixedDispatch()) |
| 3174 | CmdArgs.push_back("-fobjc-dispatch-method=mixed"); |
| 3175 | else |
| 3176 | CmdArgs.push_back("-fobjc-dispatch-method=non-legacy"); |
| 3177 | } |
| 3178 | } |
| 3179 | |
Nico Weber | df42354 | 2012-03-09 21:19:44 +0000 | [diff] [blame] | 3180 | // -fobjc-default-synthesize-properties=1 is default. This only has an effect |
| 3181 | // if the nonfragile objc abi is used. |
Fariborz Jahanian | e51fe09 | 2012-04-09 18:58:55 +0000 | [diff] [blame] | 3182 | if (getToolChain().IsObjCDefaultSynthPropertiesDefault()) { |
David Chisnall | 3c3ccd2 | 2011-09-30 13:32:35 +0000 | [diff] [blame] | 3183 | CmdArgs.push_back("-fobjc-default-synthesize-properties"); |
| 3184 | } |
| 3185 | |
Fariborz Jahanian | 3d145f6 | 2012-11-15 19:02:45 +0000 | [diff] [blame] | 3186 | // -fencode-extended-block-signature=1 is default. |
| 3187 | if (getToolChain().IsEncodeExtendedBlockSignatureDefault()) { |
| 3188 | CmdArgs.push_back("-fencode-extended-block-signature"); |
| 3189 | } |
| 3190 | |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 3191 | // Allow -fno-objc-arr to trump -fobjc-arr/-fobjc-arc. |
| 3192 | // NOTE: This logic is duplicated in ToolChains.cpp. |
| 3193 | bool ARC = isObjCAutoRefCount(Args); |
| 3194 | if (ARC) { |
John McCall | 0a7dd78 | 2012-08-21 02:47:43 +0000 | [diff] [blame] | 3195 | getToolChain().CheckObjCARC(); |
Argyrios Kyrtzidis | 5840dd9 | 2012-02-29 03:43:52 +0000 | [diff] [blame] | 3196 | |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 3197 | CmdArgs.push_back("-fobjc-arc"); |
| 3198 | |
Chandler Carruth | 7ffa032 | 2011-11-04 07:34:47 +0000 | [diff] [blame] | 3199 | // FIXME: It seems like this entire block, and several around it should be |
| 3200 | // wrapped in isObjC, but for now we just use it here as this is where it |
| 3201 | // was being used previously. |
| 3202 | if (types::isCXX(InputType) && types::isObjC(InputType)) { |
| 3203 | if (getToolChain().GetCXXStdlibType(Args) == ToolChain::CST_Libcxx) |
| 3204 | CmdArgs.push_back("-fobjc-arc-cxxlib=libc++"); |
| 3205 | else |
| 3206 | CmdArgs.push_back("-fobjc-arc-cxxlib=libstdc++"); |
| 3207 | } |
| 3208 | |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 3209 | // Allow the user to enable full exceptions code emission. |
| 3210 | // We define off for Objective-CC, on for Objective-C++. |
| 3211 | if (Args.hasFlag(options::OPT_fobjc_arc_exceptions, |
| 3212 | options::OPT_fno_objc_arc_exceptions, |
| 3213 | /*default*/ types::isCXX(InputType))) |
| 3214 | CmdArgs.push_back("-fobjc-arc-exceptions"); |
| 3215 | } |
| 3216 | |
| 3217 | // -fobjc-infer-related-result-type is the default, except in the Objective-C |
| 3218 | // rewriter. |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 3219 | if (rewriteKind != RK_None) |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 3220 | CmdArgs.push_back("-fno-objc-infer-related-result-type"); |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 3221 | |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 3222 | // Handle -fobjc-gc and -fobjc-gc-only. They are exclusive, and -fobjc-gc-only |
| 3223 | // takes precedence. |
| 3224 | const Arg *GCArg = Args.getLastArg(options::OPT_fobjc_gc_only); |
| 3225 | if (!GCArg) |
| 3226 | GCArg = Args.getLastArg(options::OPT_fobjc_gc); |
| 3227 | if (GCArg) { |
| 3228 | if (ARC) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3229 | D.Diag(diag::err_drv_objc_gc_arr) |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 3230 | << GCArg->getAsString(Args); |
| 3231 | } else if (getToolChain().SupportsObjCGC()) { |
| 3232 | GCArg->render(Args, CmdArgs); |
| 3233 | } else { |
| 3234 | // FIXME: We should move this to a hard error. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3235 | D.Diag(diag::warn_drv_objc_gc_unsupported) |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 3236 | << GCArg->getAsString(Args); |
| 3237 | } |
| 3238 | } |
| 3239 | |
John McCall | d71315c | 2011-06-22 00:53:57 +0000 | [diff] [blame] | 3240 | // Add exception args. |
| 3241 | addExceptionArgs(Args, InputType, getToolChain().getTriple(), |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 3242 | KernelOrKext, objcRuntime, CmdArgs); |
John McCall | d71315c | 2011-06-22 00:53:57 +0000 | [diff] [blame] | 3243 | |
| 3244 | if (getToolChain().UseSjLjExceptions()) |
| 3245 | CmdArgs.push_back("-fsjlj-exceptions"); |
| 3246 | |
| 3247 | // C++ "sane" operator new. |
Daniel Dunbar | 984eb86 | 2010-02-01 21:07:25 +0000 | [diff] [blame] | 3248 | if (!Args.hasFlag(options::OPT_fassume_sane_operator_new, |
| 3249 | options::OPT_fno_assume_sane_operator_new)) |
| 3250 | CmdArgs.push_back("-fno-assume-sane-operator-new"); |
| 3251 | |
Daniel Dunbar | f35f14d | 2010-04-27 15:34:57 +0000 | [diff] [blame] | 3252 | // -fconstant-cfstrings is default, and may be subject to argument translation |
| 3253 | // on Darwin. |
| 3254 | if (!Args.hasFlag(options::OPT_fconstant_cfstrings, |
| 3255 | options::OPT_fno_constant_cfstrings) || |
| 3256 | !Args.hasFlag(options::OPT_mconstant_cfstrings, |
| 3257 | options::OPT_mno_constant_cfstrings)) |
| 3258 | CmdArgs.push_back("-fno-constant-cfstrings"); |
| 3259 | |
John Thompson | a6fda12 | 2009-11-05 20:14:16 +0000 | [diff] [blame] | 3260 | // -fshort-wchar default varies depending on platform; only |
| 3261 | // pass if specified. |
Daniel Dunbar | 1744a35 | 2010-04-27 15:35:03 +0000 | [diff] [blame] | 3262 | if (Arg *A = Args.getLastArg(options::OPT_fshort_wchar)) |
| 3263 | A->render(Args, CmdArgs); |
John Thompson | a6fda12 | 2009-11-05 20:14:16 +0000 | [diff] [blame] | 3264 | |
Daniel Dunbar | ee848a7 | 2009-10-29 02:39:57 +0000 | [diff] [blame] | 3265 | // -fno-pascal-strings is default, only pass non-default. If the tool chain |
| 3266 | // happened to translate to -mpascal-strings, we want to back translate here. |
Daniel Dunbar | 82d0068 | 2009-04-07 23:51:44 +0000 | [diff] [blame] | 3267 | // |
| 3268 | // FIXME: This is gross; that translation should be pulled from the |
| 3269 | // tool chain. |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3270 | if (Args.hasFlag(options::OPT_fpascal_strings, |
Daniel Dunbar | 82d0068 | 2009-04-07 23:51:44 +0000 | [diff] [blame] | 3271 | options::OPT_fno_pascal_strings, |
| 3272 | false) || |
| 3273 | Args.hasFlag(options::OPT_mpascal_strings, |
| 3274 | options::OPT_mno_pascal_strings, |
| 3275 | false)) |
Daniel Dunbar | 48d1ef7 | 2009-04-07 21:16:11 +0000 | [diff] [blame] | 3276 | CmdArgs.push_back("-fpascal-strings"); |
NAKAMURA Takumi | 125b4cb | 2011-02-17 08:50:50 +0000 | [diff] [blame] | 3277 | |
Daniel Dunbar | 88934e8 | 2011-10-05 21:04:55 +0000 | [diff] [blame] | 3278 | // Honor -fpack-struct= and -fpack-struct, if given. Note that |
| 3279 | // -fno-pack-struct doesn't apply to -fpack-struct=. |
| 3280 | if (Arg *A = Args.getLastArg(options::OPT_fpack_struct_EQ)) { |
James Molloy | 8049c44 | 2012-05-02 07:56:14 +0000 | [diff] [blame] | 3281 | std::string PackStructStr = "-fpack-struct="; |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 3282 | PackStructStr += A->getValue(); |
James Molloy | 8049c44 | 2012-05-02 07:56:14 +0000 | [diff] [blame] | 3283 | CmdArgs.push_back(Args.MakeArgString(PackStructStr)); |
Daniel Dunbar | 88934e8 | 2011-10-05 21:04:55 +0000 | [diff] [blame] | 3284 | } else if (Args.hasFlag(options::OPT_fpack_struct, |
| 3285 | options::OPT_fno_pack_struct, false)) { |
James Molloy | 8049c44 | 2012-05-02 07:56:14 +0000 | [diff] [blame] | 3286 | CmdArgs.push_back("-fpack-struct=1"); |
Daniel Dunbar | 88934e8 | 2011-10-05 21:04:55 +0000 | [diff] [blame] | 3287 | } |
| 3288 | |
Eric Christopher | 6c7db89 | 2013-02-18 01:16:37 +0000 | [diff] [blame] | 3289 | if (KernelOrKext) { |
Fariborz Jahanian | b466d01 | 2011-01-07 01:05:02 +0000 | [diff] [blame] | 3290 | if (!Args.hasArg(options::OPT_fcommon)) |
| 3291 | CmdArgs.push_back("-fno-common"); |
Chad Rosier | ec09b3e | 2012-03-26 21:35:40 +0000 | [diff] [blame] | 3292 | Args.ClaimAllArgs(options::OPT_fno_common); |
Fariborz Jahanian | b466d01 | 2011-01-07 01:05:02 +0000 | [diff] [blame] | 3293 | } |
Daniel Dunbar | 88934e8 | 2011-10-05 21:04:55 +0000 | [diff] [blame] | 3294 | |
Daniel Dunbar | 48d1ef7 | 2009-04-07 21:16:11 +0000 | [diff] [blame] | 3295 | // -fcommon is default, only pass non-default. |
Fariborz Jahanian | b466d01 | 2011-01-07 01:05:02 +0000 | [diff] [blame] | 3296 | else if (!Args.hasFlag(options::OPT_fcommon, options::OPT_fno_common)) |
Daniel Dunbar | 48d1ef7 | 2009-04-07 21:16:11 +0000 | [diff] [blame] | 3297 | CmdArgs.push_back("-fno-common"); |
| 3298 | |
Daniel Dunbar | 70d3c92 | 2009-04-15 02:37:43 +0000 | [diff] [blame] | 3299 | // -fsigned-bitfields is default, and clang doesn't yet support |
Daniel Dunbar | 06205ca | 2010-10-15 22:30:42 +0000 | [diff] [blame] | 3300 | // -funsigned-bitfields. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3301 | if (!Args.hasFlag(options::OPT_fsigned_bitfields, |
Daniel Dunbar | 70d3c92 | 2009-04-15 02:37:43 +0000 | [diff] [blame] | 3302 | options::OPT_funsigned_bitfields)) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3303 | D.Diag(diag::warn_drv_clang_unsupported) |
Daniel Dunbar | 70d3c92 | 2009-04-15 02:37:43 +0000 | [diff] [blame] | 3304 | << Args.getLastArg(options::OPT_funsigned_bitfields)->getAsString(Args); |
| 3305 | |
Daniel Dunbar | 06205ca | 2010-10-15 22:30:42 +0000 | [diff] [blame] | 3306 | // -fsigned-bitfields is default, and clang doesn't support -fno-for-scope. |
| 3307 | if (!Args.hasFlag(options::OPT_ffor_scope, |
| 3308 | options::OPT_fno_for_scope)) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3309 | D.Diag(diag::err_drv_clang_unsupported) |
Daniel Dunbar | 06205ca | 2010-10-15 22:30:42 +0000 | [diff] [blame] | 3310 | << Args.getLastArg(options::OPT_fno_for_scope)->getAsString(Args); |
| 3311 | |
Jeffrey Yasskin | 0ea22fd | 2010-06-08 04:56:20 +0000 | [diff] [blame] | 3312 | // -fcaret-diagnostics is default. |
| 3313 | if (!Args.hasFlag(options::OPT_fcaret_diagnostics, |
| 3314 | options::OPT_fno_caret_diagnostics, true)) |
| 3315 | CmdArgs.push_back("-fno-caret-diagnostics"); |
| 3316 | |
Daniel Dunbar | 49138fc | 2009-04-19 21:09:34 +0000 | [diff] [blame] | 3317 | // -fdiagnostics-fixit-info is default, only pass non-default. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3318 | if (!Args.hasFlag(options::OPT_fdiagnostics_fixit_info, |
Daniel Dunbar | 49138fc | 2009-04-19 21:09:34 +0000 | [diff] [blame] | 3319 | options::OPT_fno_diagnostics_fixit_info)) |
| 3320 | CmdArgs.push_back("-fno-diagnostics-fixit-info"); |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 3321 | |
Daniel Dunbar | 9e820ee | 2009-04-16 06:32:38 +0000 | [diff] [blame] | 3322 | // Enable -fdiagnostics-show-option by default. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3323 | if (Args.hasFlag(options::OPT_fdiagnostics_show_option, |
Daniel Dunbar | 9e820ee | 2009-04-16 06:32:38 +0000 | [diff] [blame] | 3324 | options::OPT_fno_diagnostics_show_option)) |
| 3325 | CmdArgs.push_back("-fdiagnostics-show-option"); |
Daniel Dunbar | 838be48 | 2009-11-04 06:24:57 +0000 | [diff] [blame] | 3326 | |
Chris Lattner | 6fbe839 | 2010-05-04 21:55:25 +0000 | [diff] [blame] | 3327 | if (const Arg *A = |
| 3328 | Args.getLastArg(options::OPT_fdiagnostics_show_category_EQ)) { |
| 3329 | CmdArgs.push_back("-fdiagnostics-show-category"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 3330 | CmdArgs.push_back(A->getValue()); |
Chris Lattner | 6fbe839 | 2010-05-04 21:55:25 +0000 | [diff] [blame] | 3331 | } |
Daniel Dunbar | ca0e054 | 2010-08-24 16:47:49 +0000 | [diff] [blame] | 3332 | |
Douglas Gregor | c9471b0 | 2011-05-21 17:07:29 +0000 | [diff] [blame] | 3333 | if (const Arg *A = |
| 3334 | Args.getLastArg(options::OPT_fdiagnostics_format_EQ)) { |
| 3335 | CmdArgs.push_back("-fdiagnostics-format"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 3336 | CmdArgs.push_back(A->getValue()); |
Douglas Gregor | c9471b0 | 2011-05-21 17:07:29 +0000 | [diff] [blame] | 3337 | } |
| 3338 | |
Chandler Carruth | abaca7a | 2011-03-27 01:50:55 +0000 | [diff] [blame] | 3339 | if (Arg *A = Args.getLastArg( |
| 3340 | options::OPT_fdiagnostics_show_note_include_stack, |
| 3341 | options::OPT_fno_diagnostics_show_note_include_stack)) { |
| 3342 | if (A->getOption().matches( |
| 3343 | options::OPT_fdiagnostics_show_note_include_stack)) |
| 3344 | CmdArgs.push_back("-fdiagnostics-show-note-include-stack"); |
| 3345 | else |
| 3346 | CmdArgs.push_back("-fno-diagnostics-show-note-include-stack"); |
| 3347 | } |
| 3348 | |
Daniel Dunbar | 838be48 | 2009-11-04 06:24:57 +0000 | [diff] [blame] | 3349 | // Color diagnostics are the default, unless the terminal doesn't support |
| 3350 | // them. |
Nico Weber | 9753d46 | 2013-04-17 21:52:44 +0000 | [diff] [blame] | 3351 | // Support both clang's -f[no-]color-diagnostics and gcc's |
| 3352 | // -f[no-]diagnostics-colors[=never|always|auto]. |
| 3353 | enum { Colors_On, Colors_Off, Colors_Auto } ShowColors = Colors_Auto; |
| 3354 | for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); |
| 3355 | it != ie; ++it) { |
| 3356 | const Option &O = (*it)->getOption(); |
| 3357 | if (!O.matches(options::OPT_fcolor_diagnostics) && |
| 3358 | !O.matches(options::OPT_fdiagnostics_color) && |
| 3359 | !O.matches(options::OPT_fno_color_diagnostics) && |
| 3360 | !O.matches(options::OPT_fno_diagnostics_color) && |
| 3361 | !O.matches(options::OPT_fdiagnostics_color_EQ)) |
| 3362 | continue; |
| 3363 | |
| 3364 | (*it)->claim(); |
| 3365 | if (O.matches(options::OPT_fcolor_diagnostics) || |
| 3366 | O.matches(options::OPT_fdiagnostics_color)) { |
| 3367 | ShowColors = Colors_On; |
| 3368 | } else if (O.matches(options::OPT_fno_color_diagnostics) || |
| 3369 | O.matches(options::OPT_fno_diagnostics_color)) { |
| 3370 | ShowColors = Colors_Off; |
| 3371 | } else { |
| 3372 | assert(O.matches(options::OPT_fdiagnostics_color_EQ)); |
| 3373 | StringRef value((*it)->getValue()); |
| 3374 | if (value == "always") |
| 3375 | ShowColors = Colors_On; |
| 3376 | else if (value == "never") |
| 3377 | ShowColors = Colors_Off; |
| 3378 | else if (value == "auto") |
| 3379 | ShowColors = Colors_Auto; |
| 3380 | else |
| 3381 | getToolChain().getDriver().Diag(diag::err_drv_clang_unsupported) |
| 3382 | << ("-fdiagnostics-color=" + value).str(); |
| 3383 | } |
| 3384 | } |
| 3385 | if (ShowColors == Colors_On || |
| 3386 | (ShowColors == Colors_Auto && llvm::sys::Process::StandardErrHasColors())) |
Daniel Dunbar | 838be48 | 2009-11-04 06:24:57 +0000 | [diff] [blame] | 3387 | CmdArgs.push_back("-fcolor-diagnostics"); |
| 3388 | |
Daniel Dunbar | 75eb1d6 | 2009-06-08 21:13:54 +0000 | [diff] [blame] | 3389 | if (!Args.hasFlag(options::OPT_fshow_source_location, |
| 3390 | options::OPT_fno_show_source_location)) |
| 3391 | CmdArgs.push_back("-fno-show-source-location"); |
Daniel Dunbar | 9e820ee | 2009-04-16 06:32:38 +0000 | [diff] [blame] | 3392 | |
Douglas Gregor | c9471b0 | 2011-05-21 17:07:29 +0000 | [diff] [blame] | 3393 | if (!Args.hasFlag(options::OPT_fshow_column, |
| 3394 | options::OPT_fno_show_column, |
| 3395 | true)) |
| 3396 | CmdArgs.push_back("-fno-show-column"); |
| 3397 | |
Douglas Gregor | a0068fc | 2010-07-09 17:35:33 +0000 | [diff] [blame] | 3398 | if (!Args.hasFlag(options::OPT_fspell_checking, |
| 3399 | options::OPT_fno_spell_checking)) |
| 3400 | CmdArgs.push_back("-fno-spell-checking"); |
Daniel Dunbar | ca0e054 | 2010-08-24 16:47:49 +0000 | [diff] [blame] | 3401 | |
Daniel Dunbar | 25b26eb | 2010-10-18 22:49:46 +0000 | [diff] [blame] | 3402 | |
Chad Rosier | 15490fd | 2012-12-05 21:08:21 +0000 | [diff] [blame] | 3403 | // -fno-asm-blocks is default. |
| 3404 | if (Args.hasFlag(options::OPT_fasm_blocks, options::OPT_fno_asm_blocks, |
| 3405 | false)) |
| 3406 | CmdArgs.push_back("-fasm-blocks"); |
Daniel Dunbar | 25b26eb | 2010-10-18 22:49:46 +0000 | [diff] [blame] | 3407 | |
Chad Rosier | 3142279 | 2013-04-24 18:29:59 +0000 | [diff] [blame] | 3408 | // If -Ofast is the optimization level, then -fvectorize should be enabled. |
| 3409 | // This alias option is being used to simplify the hasFlag logic. |
| 3410 | OptSpecifier VectorizeAliasOption = OFastEnabled ? options::OPT_Ofast : |
| 3411 | options::OPT_fvectorize; |
| 3412 | |
Nadav Rotem | 0f6ef28 | 2012-12-18 23:10:16 +0000 | [diff] [blame] | 3413 | // -fvectorize is default. |
Chad Rosier | 3142279 | 2013-04-24 18:29:59 +0000 | [diff] [blame] | 3414 | if (Args.hasFlag(options::OPT_fvectorize, VectorizeAliasOption, |
Nick Lewycky | fdf137b | 2013-06-25 01:49:44 +0000 | [diff] [blame] | 3415 | options::OPT_fno_vectorize, true)) |
Chad Rosier | c04d093 | 2012-12-11 17:12:28 +0000 | [diff] [blame] | 3416 | CmdArgs.push_back("-vectorize-loops"); |
Chad Rosier | c04d093 | 2012-12-11 17:12:28 +0000 | [diff] [blame] | 3417 | |
Hal Finkel | 443c999 | 2012-12-11 19:59:32 +0000 | [diff] [blame] | 3418 | // -fno-slp-vectorize is default. |
| 3419 | if (Args.hasFlag(options::OPT_fslp_vectorize, |
Nick Lewycky | fdf137b | 2013-06-25 01:49:44 +0000 | [diff] [blame] | 3420 | options::OPT_fno_slp_vectorize, false)) |
Nadav Rotem | 50ea963 | 2013-04-15 04:57:18 +0000 | [diff] [blame] | 3421 | CmdArgs.push_back("-vectorize-slp"); |
Hal Finkel | 443c999 | 2012-12-11 19:59:32 +0000 | [diff] [blame] | 3422 | |
Nadav Rotem | 3c6a9b0 | 2013-04-15 05:38:41 +0000 | [diff] [blame] | 3423 | // -fno-slp-vectorize-aggressive is default. |
| 3424 | if (Args.hasFlag(options::OPT_fslp_vectorize_aggressive, |
Nick Lewycky | fdf137b | 2013-06-25 01:49:44 +0000 | [diff] [blame] | 3425 | options::OPT_fno_slp_vectorize_aggressive, false)) |
Nadav Rotem | 3c6a9b0 | 2013-04-15 05:38:41 +0000 | [diff] [blame] | 3426 | CmdArgs.push_back("-vectorize-slp-aggressive"); |
Nadav Rotem | 3c6a9b0 | 2013-04-15 05:38:41 +0000 | [diff] [blame] | 3427 | |
Jeffrey Yasskin | 5edbdcc | 2010-06-11 05:57:47 +0000 | [diff] [blame] | 3428 | if (Arg *A = Args.getLastArg(options::OPT_fshow_overloads_EQ)) |
| 3429 | A->render(Args, CmdArgs); |
| 3430 | |
Daniel Dunbar | 7695fba | 2009-04-19 21:20:32 +0000 | [diff] [blame] | 3431 | // -fdollars-in-identifiers default varies depending on platform and |
| 3432 | // language; only pass if specified. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3433 | if (Arg *A = Args.getLastArg(options::OPT_fdollars_in_identifiers, |
Daniel Dunbar | 7695fba | 2009-04-19 21:20:32 +0000 | [diff] [blame] | 3434 | options::OPT_fno_dollars_in_identifiers)) { |
| 3435 | if (A->getOption().matches(options::OPT_fdollars_in_identifiers)) |
Daniel Dunbar | 8663b18 | 2009-12-16 20:10:18 +0000 | [diff] [blame] | 3436 | CmdArgs.push_back("-fdollars-in-identifiers"); |
Daniel Dunbar | 7695fba | 2009-04-19 21:20:32 +0000 | [diff] [blame] | 3437 | else |
Daniel Dunbar | 8663b18 | 2009-12-16 20:10:18 +0000 | [diff] [blame] | 3438 | CmdArgs.push_back("-fno-dollars-in-identifiers"); |
Daniel Dunbar | 7695fba | 2009-04-19 21:20:32 +0000 | [diff] [blame] | 3439 | } |
| 3440 | |
Daniel Dunbar | e027a4b | 2009-05-22 19:02:20 +0000 | [diff] [blame] | 3441 | // -funit-at-a-time is default, and we don't support -fno-unit-at-a-time for |
| 3442 | // practical purposes. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3443 | if (Arg *A = Args.getLastArg(options::OPT_funit_at_a_time, |
Daniel Dunbar | e027a4b | 2009-05-22 19:02:20 +0000 | [diff] [blame] | 3444 | options::OPT_fno_unit_at_a_time)) { |
| 3445 | if (A->getOption().matches(options::OPT_fno_unit_at_a_time)) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3446 | D.Diag(diag::warn_drv_clang_unsupported) << A->getAsString(Args); |
Daniel Dunbar | e027a4b | 2009-05-22 19:02:20 +0000 | [diff] [blame] | 3447 | } |
Eli Friedman | ceb5c5b | 2009-07-14 21:58:17 +0000 | [diff] [blame] | 3448 | |
Eli Friedman | 19bda3a | 2011-11-02 01:53:16 +0000 | [diff] [blame] | 3449 | if (Args.hasFlag(options::OPT_fapple_pragma_pack, |
| 3450 | options::OPT_fno_apple_pragma_pack, false)) |
| 3451 | CmdArgs.push_back("-fapple-pragma-pack"); |
| 3452 | |
Daniel Dunbar | 2ba9157 | 2009-09-10 03:37:02 +0000 | [diff] [blame] | 3453 | // Default to -fno-builtin-str{cat,cpy} on Darwin for ARM. |
Daniel Dunbar | f84a4a4 | 2009-09-10 04:57:27 +0000 | [diff] [blame] | 3454 | // |
Daniel Dunbar | 8ff5b28 | 2009-12-11 23:00:49 +0000 | [diff] [blame] | 3455 | // FIXME: This is disabled until clang -cc1 supports -fno-builtin-foo. PR4941. |
Daniel Dunbar | f84a4a4 | 2009-09-10 04:57:27 +0000 | [diff] [blame] | 3456 | #if 0 |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 3457 | if (getToolChain().getTriple().isOSDarwin() && |
Daniel Dunbar | 2ba9157 | 2009-09-10 03:37:02 +0000 | [diff] [blame] | 3458 | (getToolChain().getTriple().getArch() == llvm::Triple::arm || |
| 3459 | getToolChain().getTriple().getArch() == llvm::Triple::thumb)) { |
| 3460 | if (!Args.hasArg(options::OPT_fbuiltin_strcat)) |
| 3461 | CmdArgs.push_back("-fno-builtin-strcat"); |
| 3462 | if (!Args.hasArg(options::OPT_fbuiltin_strcpy)) |
| 3463 | CmdArgs.push_back("-fno-builtin-strcpy"); |
| 3464 | } |
Daniel Dunbar | f84a4a4 | 2009-09-10 04:57:27 +0000 | [diff] [blame] | 3465 | #endif |
Daniel Dunbar | 2ba9157 | 2009-09-10 03:37:02 +0000 | [diff] [blame] | 3466 | |
Daniel Dunbar | d98750f | 2011-03-18 21:23:40 +0000 | [diff] [blame] | 3467 | // Only allow -traditional or -traditional-cpp outside in preprocessing modes. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3468 | if (Arg *A = Args.getLastArg(options::OPT_traditional, |
Daniel Dunbar | d98750f | 2011-03-18 21:23:40 +0000 | [diff] [blame] | 3469 | options::OPT_traditional_cpp)) { |
| 3470 | if (isa<PreprocessJobAction>(JA)) |
| 3471 | CmdArgs.push_back("-traditional-cpp"); |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 3472 | else |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3473 | D.Diag(diag::err_drv_clang_unsupported) << A->getAsString(Args); |
Daniel Dunbar | d98750f | 2011-03-18 21:23:40 +0000 | [diff] [blame] | 3474 | } |
Eli Friedman | ceb5c5b | 2009-07-14 21:58:17 +0000 | [diff] [blame] | 3475 | |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 3476 | Args.AddLastArg(CmdArgs, options::OPT_dM); |
Chris Lattner | d82df3a | 2009-04-12 01:56:53 +0000 | [diff] [blame] | 3477 | Args.AddLastArg(CmdArgs, options::OPT_dD); |
Ted Kremenek | 36f6e30 | 2011-11-11 00:07:43 +0000 | [diff] [blame] | 3478 | |
| 3479 | // Handle serialized diagnostics. |
| 3480 | if (Arg *A = Args.getLastArg(options::OPT__serialize_diags)) { |
| 3481 | CmdArgs.push_back("-serialize-diagnostic-file"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 3482 | CmdArgs.push_back(Args.MakeArgString(A->getValue())); |
Ted Kremenek | 36f6e30 | 2011-11-11 00:07:43 +0000 | [diff] [blame] | 3483 | } |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 3484 | |
Ted Kremenek | 127ff2e | 2012-09-13 06:41:18 +0000 | [diff] [blame] | 3485 | if (Args.hasArg(options::OPT_fretain_comments_from_system_headers)) |
| 3486 | CmdArgs.push_back("-fretain-comments-from-system-headers"); |
| 3487 | |
Dmitri Gribenko | 6ebf091 | 2013-02-22 14:21:27 +0000 | [diff] [blame] | 3488 | // Forward -fcomment-block-commands to -cc1. |
| 3489 | Args.AddAllArgs(CmdArgs, options::OPT_fcomment_block_commands); |
Dmitri Gribenko | 6fd7d30 | 2013-04-10 15:35:17 +0000 | [diff] [blame] | 3490 | // Forward -fparse-all-comments to -cc1. |
| 3491 | Args.AddAllArgs(CmdArgs, options::OPT_fparse_all_comments); |
Dmitri Gribenko | 6ebf091 | 2013-02-22 14:21:27 +0000 | [diff] [blame] | 3492 | |
Daniel Dunbar | 3f87fb0 | 2010-04-15 06:09:03 +0000 | [diff] [blame] | 3493 | // Forward -Xclang arguments to -cc1, and -mllvm arguments to the LLVM option |
| 3494 | // parser. |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 3495 | Args.AddAllArgValues(CmdArgs, options::OPT_Xclang); |
Daniel Dunbar | 3f87fb0 | 2010-04-15 06:09:03 +0000 | [diff] [blame] | 3496 | for (arg_iterator it = Args.filtered_begin(options::OPT_mllvm), |
| 3497 | ie = Args.filtered_end(); it != ie; ++it) { |
Daniel Dunbar | 7e4953e | 2010-06-11 22:00:13 +0000 | [diff] [blame] | 3498 | (*it)->claim(); |
Daniel Dunbar | fb36d21 | 2010-04-17 06:10:00 +0000 | [diff] [blame] | 3499 | |
Daniel Dunbar | 3f87fb0 | 2010-04-15 06:09:03 +0000 | [diff] [blame] | 3500 | // We translate this by hand to the -cc1 argument, since nightly test uses |
| 3501 | // it and developers have been trained to spell it with -mllvm. |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 3502 | if (StringRef((*it)->getValue(0)) == "-disable-llvm-optzns") |
Daniel Dunbar | 3f87fb0 | 2010-04-15 06:09:03 +0000 | [diff] [blame] | 3503 | CmdArgs.push_back("-disable-llvm-optzns"); |
| 3504 | else |
Daniel Dunbar | 7e4953e | 2010-06-11 22:00:13 +0000 | [diff] [blame] | 3505 | (*it)->render(Args, CmdArgs); |
Daniel Dunbar | 3f87fb0 | 2010-04-15 06:09:03 +0000 | [diff] [blame] | 3506 | } |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 3507 | |
Daniel Dunbar | cd8e4c4 | 2009-03-30 06:36:42 +0000 | [diff] [blame] | 3508 | if (Output.getType() == types::TY_Dependencies) { |
| 3509 | // Handled with other dependency code. |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 3510 | } else if (Output.isFilename()) { |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3511 | CmdArgs.push_back("-o"); |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 3512 | CmdArgs.push_back(Output.getFilename()); |
| 3513 | } else { |
| 3514 | assert(Output.isNothing() && "Invalid output."); |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3515 | } |
| 3516 | |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 3517 | for (InputInfoList::const_iterator |
| 3518 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 3519 | const InputInfo &II = *it; |
| 3520 | CmdArgs.push_back("-x"); |
Fariborz Jahanian | a5ee089 | 2012-09-28 19:05:17 +0000 | [diff] [blame] | 3521 | if (Args.hasArg(options::OPT_rewrite_objc)) |
| 3522 | CmdArgs.push_back(types::getTypeName(types::TY_PP_ObjCXX)); |
| 3523 | else |
| 3524 | CmdArgs.push_back(types::getTypeName(II.getType())); |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 3525 | if (II.isFilename()) |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 3526 | CmdArgs.push_back(II.getFilename()); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 3527 | else |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 3528 | II.getInputArg().renderAsInput(Args, CmdArgs); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 3529 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3530 | |
Chris Lattner | e6113de | 2009-11-03 19:50:27 +0000 | [diff] [blame] | 3531 | Args.AddAllArgs(CmdArgs, options::OPT_undef); |
| 3532 | |
Daniel Dunbar | a001c1c | 2010-07-18 21:16:15 +0000 | [diff] [blame] | 3533 | const char *Exec = getToolChain().getDriver().getClangProgramPath(); |
Daniel Dunbar | f2d8b9f | 2009-12-18 02:43:17 +0000 | [diff] [blame] | 3534 | |
| 3535 | // Optionally embed the -cc1 level arguments into the debug info, for build |
| 3536 | // analysis. |
| 3537 | if (getToolChain().UseDwarfDebugFlags()) { |
Daniel Dunbar | 6e90047 | 2010-06-04 18:47:06 +0000 | [diff] [blame] | 3538 | ArgStringList OriginalArgs; |
| 3539 | for (ArgList::const_iterator it = Args.begin(), |
| 3540 | ie = Args.end(); it != ie; ++it) |
| 3541 | (*it)->render(Args, OriginalArgs); |
Daniel Dunbar | ca0e054 | 2010-08-24 16:47:49 +0000 | [diff] [blame] | 3542 | |
Dylan Noblesmith | f7ccbad | 2012-02-05 02:13:05 +0000 | [diff] [blame] | 3543 | SmallString<256> Flags; |
Daniel Dunbar | f2d8b9f | 2009-12-18 02:43:17 +0000 | [diff] [blame] | 3544 | Flags += Exec; |
Daniel Dunbar | 6e90047 | 2010-06-04 18:47:06 +0000 | [diff] [blame] | 3545 | for (unsigned i = 0, e = OriginalArgs.size(); i != e; ++i) { |
Daniel Dunbar | f2d8b9f | 2009-12-18 02:43:17 +0000 | [diff] [blame] | 3546 | Flags += " "; |
Daniel Dunbar | 6e90047 | 2010-06-04 18:47:06 +0000 | [diff] [blame] | 3547 | Flags += OriginalArgs[i]; |
Daniel Dunbar | f2d8b9f | 2009-12-18 02:43:17 +0000 | [diff] [blame] | 3548 | } |
| 3549 | CmdArgs.push_back("-dwarf-debug-flags"); |
| 3550 | CmdArgs.push_back(Args.MakeArgString(Flags.str())); |
| 3551 | } |
| 3552 | |
Eric Christopher | 8019039 | 2013-02-22 20:12:52 +0000 | [diff] [blame] | 3553 | // Add the split debug info name to the command lines here so we |
| 3554 | // can propagate it to the backend. |
| 3555 | bool SplitDwarf = Args.hasArg(options::OPT_gsplit_dwarf) && |
| 3556 | (getToolChain().getTriple().getOS() == llvm::Triple::Linux) && |
Eric Christopher | ff971d7 | 2013-02-22 23:50:16 +0000 | [diff] [blame] | 3557 | (isa<AssembleJobAction>(JA) || isa<CompileJobAction>(JA)); |
Eric Christopher | 8019039 | 2013-02-22 20:12:52 +0000 | [diff] [blame] | 3558 | const char *SplitDwarfOut; |
| 3559 | if (SplitDwarf) { |
| 3560 | CmdArgs.push_back("-split-dwarf-file"); |
| 3561 | SplitDwarfOut = SplitDebugName(Args, Inputs); |
| 3562 | CmdArgs.push_back(SplitDwarfOut); |
| 3563 | } |
| 3564 | |
| 3565 | // Finally add the compile command to the compilation. |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 3566 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | a880db0 | 2009-03-23 19:03:36 +0000 | [diff] [blame] | 3567 | |
Eric Christopher | ff971d7 | 2013-02-22 23:50:16 +0000 | [diff] [blame] | 3568 | // Handle the debug info splitting at object creation time if we're |
| 3569 | // creating an object. |
Eric Christopher | 59320e7 | 2013-02-21 22:35:01 +0000 | [diff] [blame] | 3570 | // TODO: Currently only works on linux with newer objcopy. |
Eric Christopher | ff971d7 | 2013-02-22 23:50:16 +0000 | [diff] [blame] | 3571 | if (SplitDwarf && !isa<CompileJobAction>(JA)) |
Eric Christopher | 8019039 | 2013-02-22 20:12:52 +0000 | [diff] [blame] | 3572 | SplitDebugInfo(getToolChain(), C, *this, JA, Args, Output, SplitDwarfOut); |
Eric Christopher | 59320e7 | 2013-02-21 22:35:01 +0000 | [diff] [blame] | 3573 | |
Roman Divacky | be4c870 | 2011-02-10 16:52:03 +0000 | [diff] [blame] | 3574 | if (Arg *A = Args.getLastArg(options::OPT_pg)) |
| 3575 | if (Args.hasArg(options::OPT_fomit_frame_pointer)) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3576 | D.Diag(diag::err_drv_argument_not_allowed_with) |
Roman Divacky | be4c870 | 2011-02-10 16:52:03 +0000 | [diff] [blame] | 3577 | << "-fomit-frame-pointer" << A->getAsString(Args); |
Michael J. Spencer | 20249a1 | 2010-10-21 03:16:25 +0000 | [diff] [blame] | 3578 | |
Daniel Dunbar | 68fb469 | 2009-04-03 20:51:31 +0000 | [diff] [blame] | 3579 | // Claim some arguments which clang supports automatically. |
| 3580 | |
Daniel Dunbar | f404686 | 2010-04-15 06:18:42 +0000 | [diff] [blame] | 3581 | // -fpch-preprocess is used with gcc to add a special marker in the output to |
| 3582 | // include the PCH file. Clang's PTH solution is completely transparent, so we |
| 3583 | // do not need to deal with it at all. |
Daniel Dunbar | 68fb469 | 2009-04-03 20:51:31 +0000 | [diff] [blame] | 3584 | Args.ClaimAllArgs(options::OPT_fpch_preprocess); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3585 | |
Daniel Dunbar | a880db0 | 2009-03-23 19:03:36 +0000 | [diff] [blame] | 3586 | // Claim some arguments which clang doesn't support, but we don't |
| 3587 | // care to warn the user about. |
Daniel Dunbar | cdd9686 | 2009-11-25 11:53:23 +0000 | [diff] [blame] | 3588 | Args.ClaimAllArgs(options::OPT_clang_ignored_f_Group); |
| 3589 | Args.ClaimAllArgs(options::OPT_clang_ignored_m_Group); |
Rafael Espindola | 035ff0c | 2011-02-28 23:29:45 +0000 | [diff] [blame] | 3590 | |
Rafael Espindola | 9c094fb | 2011-03-01 05:25:27 +0000 | [diff] [blame] | 3591 | // Disable warnings for clang -E -use-gold-plugin -emit-llvm foo.c |
Rafael Espindola | 035ff0c | 2011-02-28 23:29:45 +0000 | [diff] [blame] | 3592 | Args.ClaimAllArgs(options::OPT_use_gold_plugin); |
Rafael Espindola | 9c094fb | 2011-03-01 05:25:27 +0000 | [diff] [blame] | 3593 | Args.ClaimAllArgs(options::OPT_emit_llvm); |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 3594 | } |
| 3595 | |
Jim Grosbach | fc30829 | 2012-02-10 20:37:10 +0000 | [diff] [blame] | 3596 | void ClangAs::AddARMTargetArgs(const ArgList &Args, |
| 3597 | ArgStringList &CmdArgs) const { |
| 3598 | const Driver &D = getToolChain().getDriver(); |
| 3599 | llvm::Triple Triple = getToolChain().getTriple(); |
| 3600 | |
| 3601 | // Set the CPU based on -march= and -mcpu=. |
| 3602 | CmdArgs.push_back("-target-cpu"); |
Benjamin Kramer | 92c4fd5 | 2012-06-26 22:20:06 +0000 | [diff] [blame] | 3603 | CmdArgs.push_back(Args.MakeArgString(getARMTargetCPU(Args, Triple))); |
Jim Grosbach | fc30829 | 2012-02-10 20:37:10 +0000 | [diff] [blame] | 3604 | |
| 3605 | // Honor -mfpu=. |
Chad Rosier | 9931727 | 2012-04-04 20:51:35 +0000 | [diff] [blame] | 3606 | if (const Arg *A = Args.getLastArg(options::OPT_mfpu_EQ)) |
Chad Rosier | f80f2a5 | 2012-04-04 20:56:36 +0000 | [diff] [blame] | 3607 | addFPUArgs(D, A, Args, CmdArgs); |
Chad Rosier | 7a938fa | 2012-04-04 20:39:32 +0000 | [diff] [blame] | 3608 | |
| 3609 | // Honor -mfpmath=. |
| 3610 | if (const Arg *A = Args.getLastArg(options::OPT_mfpmath_EQ)) |
Chad Rosier | 30fe6ba | 2012-04-04 22:13:40 +0000 | [diff] [blame] | 3611 | addFPMathArgs(D, A, Args, CmdArgs, getARMTargetCPU(Args, Triple)); |
Jim Grosbach | fc30829 | 2012-02-10 20:37:10 +0000 | [diff] [blame] | 3612 | } |
| 3613 | |
Benjamin Kramer | efc5b67 | 2013-02-22 20:55:17 +0000 | [diff] [blame] | 3614 | void ClangAs::AddX86TargetArgs(const ArgList &Args, |
| 3615 | ArgStringList &CmdArgs) const { |
| 3616 | // Set the CPU based on -march=. |
| 3617 | if (const char *CPUName = getX86TargetCPU(Args, getToolChain().getTriple())) { |
| 3618 | CmdArgs.push_back("-target-cpu"); |
| 3619 | CmdArgs.push_back(CPUName); |
| 3620 | } |
| 3621 | } |
| 3622 | |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 3623 | /// Add options related to the Objective-C runtime/ABI. |
| 3624 | /// |
| 3625 | /// Returns true if the runtime is non-fragile. |
| 3626 | ObjCRuntime Clang::AddObjCRuntimeArgs(const ArgList &args, |
| 3627 | ArgStringList &cmdArgs, |
| 3628 | RewriteKind rewriteKind) const { |
| 3629 | // Look for the controlling runtime option. |
| 3630 | Arg *runtimeArg = args.getLastArg(options::OPT_fnext_runtime, |
| 3631 | options::OPT_fgnu_runtime, |
| 3632 | options::OPT_fobjc_runtime_EQ); |
| 3633 | |
| 3634 | // Just forward -fobjc-runtime= to the frontend. This supercedes |
| 3635 | // options about fragility. |
| 3636 | if (runtimeArg && |
| 3637 | runtimeArg->getOption().matches(options::OPT_fobjc_runtime_EQ)) { |
| 3638 | ObjCRuntime runtime; |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 3639 | StringRef value = runtimeArg->getValue(); |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 3640 | if (runtime.tryParse(value)) { |
| 3641 | getToolChain().getDriver().Diag(diag::err_drv_unknown_objc_runtime) |
| 3642 | << value; |
| 3643 | } |
| 3644 | |
| 3645 | runtimeArg->render(args, cmdArgs); |
| 3646 | return runtime; |
| 3647 | } |
| 3648 | |
| 3649 | // Otherwise, we'll need the ABI "version". Version numbers are |
| 3650 | // slightly confusing for historical reasons: |
| 3651 | // 1 - Traditional "fragile" ABI |
| 3652 | // 2 - Non-fragile ABI, version 1 |
| 3653 | // 3 - Non-fragile ABI, version 2 |
| 3654 | unsigned objcABIVersion = 1; |
| 3655 | // If -fobjc-abi-version= is present, use that to set the version. |
| 3656 | if (Arg *abiArg = args.getLastArg(options::OPT_fobjc_abi_version_EQ)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 3657 | StringRef value = abiArg->getValue(); |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 3658 | if (value == "1") |
| 3659 | objcABIVersion = 1; |
| 3660 | else if (value == "2") |
| 3661 | objcABIVersion = 2; |
| 3662 | else if (value == "3") |
| 3663 | objcABIVersion = 3; |
| 3664 | else |
| 3665 | getToolChain().getDriver().Diag(diag::err_drv_clang_unsupported) |
| 3666 | << value; |
| 3667 | } else { |
| 3668 | // Otherwise, determine if we are using the non-fragile ABI. |
| 3669 | bool nonFragileABIIsDefault = |
| 3670 | (rewriteKind == RK_NonFragile || |
| 3671 | (rewriteKind == RK_None && |
| 3672 | getToolChain().IsObjCNonFragileABIDefault())); |
| 3673 | if (args.hasFlag(options::OPT_fobjc_nonfragile_abi, |
| 3674 | options::OPT_fno_objc_nonfragile_abi, |
| 3675 | nonFragileABIIsDefault)) { |
| 3676 | // Determine the non-fragile ABI version to use. |
| 3677 | #ifdef DISABLE_DEFAULT_NONFRAGILEABI_TWO |
| 3678 | unsigned nonFragileABIVersion = 1; |
| 3679 | #else |
| 3680 | unsigned nonFragileABIVersion = 2; |
| 3681 | #endif |
| 3682 | |
| 3683 | if (Arg *abiArg = args.getLastArg( |
| 3684 | options::OPT_fobjc_nonfragile_abi_version_EQ)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 3685 | StringRef value = abiArg->getValue(); |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 3686 | if (value == "1") |
| 3687 | nonFragileABIVersion = 1; |
| 3688 | else if (value == "2") |
| 3689 | nonFragileABIVersion = 2; |
| 3690 | else |
| 3691 | getToolChain().getDriver().Diag(diag::err_drv_clang_unsupported) |
| 3692 | << value; |
| 3693 | } |
| 3694 | |
| 3695 | objcABIVersion = 1 + nonFragileABIVersion; |
| 3696 | } else { |
| 3697 | objcABIVersion = 1; |
| 3698 | } |
| 3699 | } |
| 3700 | |
| 3701 | // We don't actually care about the ABI version other than whether |
| 3702 | // it's non-fragile. |
| 3703 | bool isNonFragile = objcABIVersion != 1; |
| 3704 | |
| 3705 | // If we have no runtime argument, ask the toolchain for its default runtime. |
| 3706 | // However, the rewriter only really supports the Mac runtime, so assume that. |
| 3707 | ObjCRuntime runtime; |
| 3708 | if (!runtimeArg) { |
| 3709 | switch (rewriteKind) { |
| 3710 | case RK_None: |
| 3711 | runtime = getToolChain().getDefaultObjCRuntime(isNonFragile); |
| 3712 | break; |
| 3713 | case RK_Fragile: |
| 3714 | runtime = ObjCRuntime(ObjCRuntime::FragileMacOSX, VersionTuple()); |
| 3715 | break; |
| 3716 | case RK_NonFragile: |
| 3717 | runtime = ObjCRuntime(ObjCRuntime::MacOSX, VersionTuple()); |
| 3718 | break; |
| 3719 | } |
| 3720 | |
| 3721 | // -fnext-runtime |
| 3722 | } else if (runtimeArg->getOption().matches(options::OPT_fnext_runtime)) { |
| 3723 | // On Darwin, make this use the default behavior for the toolchain. |
| 3724 | if (getToolChain().getTriple().isOSDarwin()) { |
| 3725 | runtime = getToolChain().getDefaultObjCRuntime(isNonFragile); |
| 3726 | |
| 3727 | // Otherwise, build for a generic macosx port. |
| 3728 | } else { |
| 3729 | runtime = ObjCRuntime(ObjCRuntime::MacOSX, VersionTuple()); |
| 3730 | } |
| 3731 | |
| 3732 | // -fgnu-runtime |
| 3733 | } else { |
| 3734 | assert(runtimeArg->getOption().matches(options::OPT_fgnu_runtime)); |
David Chisnall | a422cd0 | 2012-07-04 10:37:03 +0000 | [diff] [blame] | 3735 | // Legacy behaviour is to target the gnustep runtime if we are i |
| 3736 | // non-fragile mode or the GCC runtime in fragile mode. |
| 3737 | if (isNonFragile) |
David Chisnall | 891dac7 | 2012-10-16 15:11:55 +0000 | [diff] [blame] | 3738 | runtime = ObjCRuntime(ObjCRuntime::GNUstep, VersionTuple(1,6)); |
David Chisnall | a422cd0 | 2012-07-04 10:37:03 +0000 | [diff] [blame] | 3739 | else |
| 3740 | runtime = ObjCRuntime(ObjCRuntime::GCC, VersionTuple()); |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 3741 | } |
| 3742 | |
| 3743 | cmdArgs.push_back(args.MakeArgString( |
| 3744 | "-fobjc-runtime=" + runtime.getAsString())); |
| 3745 | return runtime; |
| 3746 | } |
| 3747 | |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 3748 | void ClangAs::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 3749 | const InputInfo &Output, |
| 3750 | const InputInfoList &Inputs, |
| 3751 | const ArgList &Args, |
| 3752 | const char *LinkingOutput) const { |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 3753 | ArgStringList CmdArgs; |
| 3754 | |
| 3755 | assert(Inputs.size() == 1 && "Unexpected number of inputs."); |
| 3756 | const InputInfo &Input = Inputs[0]; |
| 3757 | |
Rafael Espindola | dbe80d9 | 2010-11-17 22:13:25 +0000 | [diff] [blame] | 3758 | // Don't warn about "clang -w -c foo.s" |
| 3759 | Args.ClaimAllArgs(options::OPT_w); |
Rafael Espindola | 9c094fb | 2011-03-01 05:25:27 +0000 | [diff] [blame] | 3760 | // and "clang -emit-llvm -c foo.s" |
| 3761 | Args.ClaimAllArgs(options::OPT_emit_llvm); |
| 3762 | // and "clang -use-gold-plugin -c foo.s" |
| 3763 | Args.ClaimAllArgs(options::OPT_use_gold_plugin); |
Rafael Espindola | dbe80d9 | 2010-11-17 22:13:25 +0000 | [diff] [blame] | 3764 | |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 3765 | // Invoke ourselves in -cc1as mode. |
| 3766 | // |
| 3767 | // FIXME: Implement custom jobs for internal actions. |
| 3768 | CmdArgs.push_back("-cc1as"); |
| 3769 | |
| 3770 | // Add the "effective" target triple. |
| 3771 | CmdArgs.push_back("-triple"); |
Chad Rosier | 61ab80a | 2011-09-20 20:44:06 +0000 | [diff] [blame] | 3772 | std::string TripleStr = |
| 3773 | getToolChain().ComputeEffectiveClangTriple(Args, Input.getType()); |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 3774 | CmdArgs.push_back(Args.MakeArgString(TripleStr)); |
| 3775 | |
| 3776 | // Set the output mode, we currently only expect to be used as a real |
| 3777 | // assembler. |
| 3778 | CmdArgs.push_back("-filetype"); |
| 3779 | CmdArgs.push_back("obj"); |
| 3780 | |
Eric Christopher | 27e2b98 | 2012-12-18 00:31:10 +0000 | [diff] [blame] | 3781 | // Set the main file name, so that debug info works even with |
| 3782 | // -save-temps or preprocessed assembly. |
| 3783 | CmdArgs.push_back("-main-file-name"); |
| 3784 | CmdArgs.push_back(Clang::getBaseInputName(Args, Inputs)); |
| 3785 | |
Joerg Sonnenberger | 359cf92 | 2011-05-06 14:35:16 +0000 | [diff] [blame] | 3786 | if (UseRelaxAll(C, Args)) |
Daniel Dunbar | 469d40e | 2010-05-28 16:43:21 +0000 | [diff] [blame] | 3787 | CmdArgs.push_back("-relax-all"); |
Daniel Dunbar | 9929800 | 2010-05-27 06:18:05 +0000 | [diff] [blame] | 3788 | |
Jim Grosbach | fc30829 | 2012-02-10 20:37:10 +0000 | [diff] [blame] | 3789 | // Add target specific cpu and features flags. |
| 3790 | switch(getToolChain().getTriple().getArch()) { |
| 3791 | default: |
| 3792 | break; |
| 3793 | |
| 3794 | case llvm::Triple::arm: |
| 3795 | case llvm::Triple::thumb: |
| 3796 | AddARMTargetArgs(Args, CmdArgs); |
| 3797 | break; |
Benjamin Kramer | efc5b67 | 2013-02-22 20:55:17 +0000 | [diff] [blame] | 3798 | |
| 3799 | case llvm::Triple::x86: |
| 3800 | case llvm::Triple::x86_64: |
| 3801 | AddX86TargetArgs(Args, CmdArgs); |
| 3802 | break; |
Jim Grosbach | fc30829 | 2012-02-10 20:37:10 +0000 | [diff] [blame] | 3803 | } |
| 3804 | |
Daniel Dunbar | 7f6f8c8 | 2011-03-17 17:37:29 +0000 | [diff] [blame] | 3805 | // Ignore explicit -force_cpusubtype_ALL option. |
| 3806 | (void) Args.hasArg(options::OPT_force__cpusubtype__ALL); |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 3807 | |
Eric Christopher | 8f0a403 | 2012-01-10 00:38:01 +0000 | [diff] [blame] | 3808 | // Determine the original source input. |
| 3809 | const Action *SourceAction = &JA; |
| 3810 | while (SourceAction->getKind() != Action::InputClass) { |
| 3811 | assert(!SourceAction->getInputs().empty() && "unexpected root action!"); |
| 3812 | SourceAction = SourceAction->getInputs()[0]; |
| 3813 | } |
| 3814 | |
Chandler Carruth | d566df6 | 2012-12-17 21:40:04 +0000 | [diff] [blame] | 3815 | // Forward -g and handle debug info related flags, assuming we are dealing |
| 3816 | // with an actual assembly file. |
Eric Christopher | 8f0a403 | 2012-01-10 00:38:01 +0000 | [diff] [blame] | 3817 | if (SourceAction->getType() == types::TY_Asm || |
| 3818 | SourceAction->getType() == types::TY_PP_Asm) { |
| 3819 | Args.ClaimAllArgs(options::OPT_g_Group); |
| 3820 | if (Arg *A = Args.getLastArg(options::OPT_g_Group)) |
| 3821 | if (!A->getOption().matches(options::OPT_g0)) |
| 3822 | CmdArgs.push_back("-g"); |
Chandler Carruth | d566df6 | 2012-12-17 21:40:04 +0000 | [diff] [blame] | 3823 | |
| 3824 | // Add the -fdebug-compilation-dir flag if needed. |
| 3825 | addDebugCompDirArg(Args, CmdArgs); |
Kevin Enderby | 0234179 | 2013-01-17 21:38:06 +0000 | [diff] [blame] | 3826 | |
| 3827 | // Set the AT_producer to the clang version when using the integrated |
| 3828 | // assembler on assembly source files. |
| 3829 | CmdArgs.push_back("-dwarf-debug-producer"); |
| 3830 | CmdArgs.push_back(Args.MakeArgString(getClangFullVersion())); |
Eric Christopher | 8f0a403 | 2012-01-10 00:38:01 +0000 | [diff] [blame] | 3831 | } |
Kevin Enderby | 567003e | 2011-12-22 19:31:58 +0000 | [diff] [blame] | 3832 | |
| 3833 | // Optionally embed the -cc1as level arguments into the debug info, for build |
| 3834 | // analysis. |
| 3835 | if (getToolChain().UseDwarfDebugFlags()) { |
| 3836 | ArgStringList OriginalArgs; |
| 3837 | for (ArgList::const_iterator it = Args.begin(), |
| 3838 | ie = Args.end(); it != ie; ++it) |
| 3839 | (*it)->render(Args, OriginalArgs); |
| 3840 | |
Dylan Noblesmith | f7ccbad | 2012-02-05 02:13:05 +0000 | [diff] [blame] | 3841 | SmallString<256> Flags; |
Kevin Enderby | 567003e | 2011-12-22 19:31:58 +0000 | [diff] [blame] | 3842 | const char *Exec = getToolChain().getDriver().getClangProgramPath(); |
| 3843 | Flags += Exec; |
| 3844 | for (unsigned i = 0, e = OriginalArgs.size(); i != e; ++i) { |
| 3845 | Flags += " "; |
| 3846 | Flags += OriginalArgs[i]; |
| 3847 | } |
| 3848 | CmdArgs.push_back("-dwarf-debug-flags"); |
| 3849 | CmdArgs.push_back(Args.MakeArgString(Flags.str())); |
| 3850 | } |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 3851 | |
| 3852 | // FIXME: Add -static support, once we have it. |
| 3853 | |
| 3854 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 3855 | options::OPT_Xassembler); |
Daniel Dunbar | 3df2325 | 2011-04-29 17:53:18 +0000 | [diff] [blame] | 3856 | Args.AddAllArgs(CmdArgs, options::OPT_mllvm); |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 3857 | |
| 3858 | assert(Output.isFilename() && "Unexpected lipo output."); |
| 3859 | CmdArgs.push_back("-o"); |
| 3860 | CmdArgs.push_back(Output.getFilename()); |
| 3861 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 3862 | assert(Input.isFilename() && "Invalid input."); |
| 3863 | CmdArgs.push_back(Input.getFilename()); |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 3864 | |
Daniel Dunbar | a001c1c | 2010-07-18 21:16:15 +0000 | [diff] [blame] | 3865 | const char *Exec = getToolChain().getDriver().getClangProgramPath(); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 3866 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Eric Christopher | 708d72a | 2013-04-10 21:30:40 +0000 | [diff] [blame] | 3867 | |
| 3868 | // Handle the debug info splitting at object creation time if we're |
| 3869 | // creating an object. |
| 3870 | // TODO: Currently only works on linux with newer objcopy. |
| 3871 | if (Args.hasArg(options::OPT_gsplit_dwarf) && |
| 3872 | (getToolChain().getTriple().getOS() == llvm::Triple::Linux)) |
| 3873 | SplitDebugInfo(getToolChain(), C, *this, JA, Args, Output, |
| 3874 | SplitDebugName(Args, Inputs)); |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 3875 | } |
| 3876 | |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3877 | void gcc::Common::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3878 | const InputInfo &Output, |
| 3879 | const InputInfoList &Inputs, |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 3880 | const ArgList &Args, |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3881 | const char *LinkingOutput) const { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 3882 | const Driver &D = getToolChain().getDriver(); |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3883 | ArgStringList CmdArgs; |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 3884 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3885 | for (ArgList::const_iterator |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 3886 | it = Args.begin(), ie = Args.end(); it != ie; ++it) { |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3887 | Arg *A = *it; |
Michael J. Spencer | 91e06da | 2012-10-19 22:37:06 +0000 | [diff] [blame] | 3888 | if (forwardToGCC(A->getOption())) { |
Daniel Dunbar | 2dffe2d | 2010-08-03 16:14:14 +0000 | [diff] [blame] | 3889 | // Don't forward any -g arguments to assembly steps. |
| 3890 | if (isa<AssembleJobAction>(JA) && |
| 3891 | A->getOption().matches(options::OPT_g_Group)) |
| 3892 | continue; |
| 3893 | |
Daniel Dunbar | 7587719 | 2009-03-19 07:55:12 +0000 | [diff] [blame] | 3894 | // It is unfortunate that we have to claim here, as this means |
| 3895 | // we will basically never report anything interesting for |
Daniel Dunbar | 6ecc7a9 | 2009-05-02 21:41:52 +0000 | [diff] [blame] | 3896 | // platforms using a generic gcc, even if we are just using gcc |
| 3897 | // to get to the assembler. |
Daniel Dunbar | 7587719 | 2009-03-19 07:55:12 +0000 | [diff] [blame] | 3898 | A->claim(); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 3899 | A->render(Args, CmdArgs); |
Daniel Dunbar | 7587719 | 2009-03-19 07:55:12 +0000 | [diff] [blame] | 3900 | } |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3901 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3902 | |
Daniel Dunbar | 82b51cc | 2010-01-25 22:35:08 +0000 | [diff] [blame] | 3903 | RenderExtraToolArgs(JA, CmdArgs); |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3904 | |
| 3905 | // If using a driver driver, force the arch. |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 3906 | llvm::Triple::ArchType Arch = getToolChain().getArch(); |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 3907 | if (getToolChain().getTriple().isOSDarwin()) { |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3908 | CmdArgs.push_back("-arch"); |
Daniel Dunbar | bf54a06 | 2009-04-01 20:33:11 +0000 | [diff] [blame] | 3909 | |
| 3910 | // FIXME: Remove these special cases. |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 3911 | if (Arch == llvm::Triple::ppc) |
Daniel Dunbar | 7cfe31a | 2009-05-22 02:21:04 +0000 | [diff] [blame] | 3912 | CmdArgs.push_back("ppc"); |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 3913 | else if (Arch == llvm::Triple::ppc64) |
Daniel Dunbar | 7cfe31a | 2009-05-22 02:21:04 +0000 | [diff] [blame] | 3914 | CmdArgs.push_back("ppc64"); |
| 3915 | else |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 3916 | CmdArgs.push_back(Args.MakeArgString(getToolChain().getArchName())); |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3917 | } |
| 3918 | |
Daniel Dunbar | 6ecc7a9 | 2009-05-02 21:41:52 +0000 | [diff] [blame] | 3919 | // Try to force gcc to match the tool chain we want, if we recognize |
| 3920 | // the arch. |
Daniel Dunbar | 7cfe31a | 2009-05-22 02:21:04 +0000 | [diff] [blame] | 3921 | // |
| 3922 | // FIXME: The triple class should directly provide the information we want |
| 3923 | // here. |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 3924 | if (Arch == llvm::Triple::x86 || Arch == llvm::Triple::ppc) |
Daniel Dunbar | 6ecc7a9 | 2009-05-02 21:41:52 +0000 | [diff] [blame] | 3925 | CmdArgs.push_back("-m32"); |
Hans Wennborg | 3309229 | 2013-03-20 07:34:27 +0000 | [diff] [blame] | 3926 | else if (Arch == llvm::Triple::x86_64 || Arch == llvm::Triple::ppc64) |
Daniel Dunbar | 6ecc7a9 | 2009-05-02 21:41:52 +0000 | [diff] [blame] | 3927 | CmdArgs.push_back("-m64"); |
| 3928 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 3929 | if (Output.isFilename()) { |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3930 | CmdArgs.push_back("-o"); |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 3931 | CmdArgs.push_back(Output.getFilename()); |
| 3932 | } else { |
| 3933 | assert(Output.isNothing() && "Unexpected output"); |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3934 | CmdArgs.push_back("-fsyntax-only"); |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 3935 | } |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3936 | |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 3937 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 3938 | options::OPT_Xassembler); |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3939 | |
| 3940 | // Only pass -x if gcc will understand it; otherwise hope gcc |
| 3941 | // understands the suffix correctly. The main use case this would go |
| 3942 | // wrong in is for linker inputs if they happened to have an odd |
| 3943 | // suffix; really the only way to get this to happen is a command |
| 3944 | // like '-x foobar a.c' which will treat a.c like a linker input. |
| 3945 | // |
| 3946 | // FIXME: For the linker case specifically, can we safely convert |
| 3947 | // inputs into '-Wl,' options? |
| 3948 | for (InputInfoList::const_iterator |
| 3949 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 3950 | const InputInfo &II = *it; |
Daniel Dunbar | a8304f6 | 2009-05-02 20:14:53 +0000 | [diff] [blame] | 3951 | |
Daniel Dunbar | 5915fbf | 2009-09-01 16:57:46 +0000 | [diff] [blame] | 3952 | // Don't try to pass LLVM or AST inputs to a generic gcc. |
Daniel Dunbar | 6c6424b | 2010-06-07 23:28:45 +0000 | [diff] [blame] | 3953 | if (II.getType() == types::TY_LLVM_IR || II.getType() == types::TY_LTO_IR || |
| 3954 | II.getType() == types::TY_LLVM_BC || II.getType() == types::TY_LTO_BC) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3955 | D.Diag(diag::err_drv_no_linker_llvm_support) |
Daniel Dunbar | 8813764 | 2009-09-09 22:32:48 +0000 | [diff] [blame] | 3956 | << getToolChain().getTripleString(); |
Daniel Dunbar | 5915fbf | 2009-09-01 16:57:46 +0000 | [diff] [blame] | 3957 | else if (II.getType() == types::TY_AST) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3958 | D.Diag(diag::err_drv_no_ast_support) |
Daniel Dunbar | 8813764 | 2009-09-09 22:32:48 +0000 | [diff] [blame] | 3959 | << getToolChain().getTripleString(); |
Douglas Gregor | c544ba0 | 2013-03-27 16:47:18 +0000 | [diff] [blame] | 3960 | else if (II.getType() == types::TY_ModuleFile) |
| 3961 | D.Diag(diag::err_drv_no_module_support) |
| 3962 | << getToolChain().getTripleString(); |
Daniel Dunbar | a8304f6 | 2009-05-02 20:14:53 +0000 | [diff] [blame] | 3963 | |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3964 | if (types::canTypeBeUserSpecified(II.getType())) { |
| 3965 | CmdArgs.push_back("-x"); |
| 3966 | CmdArgs.push_back(types::getTypeName(II.getType())); |
| 3967 | } |
| 3968 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 3969 | if (II.isFilename()) |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 3970 | CmdArgs.push_back(II.getFilename()); |
Daniel Dunbar | 48f9994 | 2010-09-25 18:10:05 +0000 | [diff] [blame] | 3971 | else { |
| 3972 | const Arg &A = II.getInputArg(); |
| 3973 | |
| 3974 | // Reverse translate some rewritten options. |
| 3975 | if (A.getOption().matches(options::OPT_Z_reserved_lib_stdcxx)) { |
| 3976 | CmdArgs.push_back("-lstdc++"); |
| 3977 | continue; |
| 3978 | } |
| 3979 | |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 3980 | // Don't render as input, we need gcc to do the translations. |
Daniel Dunbar | 48f9994 | 2010-09-25 18:10:05 +0000 | [diff] [blame] | 3981 | A.render(Args, CmdArgs); |
| 3982 | } |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3983 | } |
| 3984 | |
Dylan Noblesmith | b8a3e81 | 2011-04-09 13:31:59 +0000 | [diff] [blame] | 3985 | const std::string customGCCName = D.getCCCGenericGCCName(); |
| 3986 | const char *GCCName; |
| 3987 | if (!customGCCName.empty()) |
| 3988 | GCCName = customGCCName.c_str(); |
| 3989 | else if (D.CCCIsCXX) { |
Dylan Noblesmith | b8a3e81 | 2011-04-09 13:31:59 +0000 | [diff] [blame] | 3990 | GCCName = "g++"; |
Dylan Noblesmith | b8a3e81 | 2011-04-09 13:31:59 +0000 | [diff] [blame] | 3991 | } else |
| 3992 | GCCName = "gcc"; |
| 3993 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3994 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 3995 | Args.MakeArgString(getToolChain().GetProgramPath(GCCName)); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 3996 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 3997 | } |
| 3998 | |
Daniel Dunbar | 82b51cc | 2010-01-25 22:35:08 +0000 | [diff] [blame] | 3999 | void gcc::Preprocess::RenderExtraToolArgs(const JobAction &JA, |
| 4000 | ArgStringList &CmdArgs) const { |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 4001 | CmdArgs.push_back("-E"); |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 4002 | } |
| 4003 | |
Daniel Dunbar | 82b51cc | 2010-01-25 22:35:08 +0000 | [diff] [blame] | 4004 | void gcc::Precompile::RenderExtraToolArgs(const JobAction &JA, |
| 4005 | ArgStringList &CmdArgs) const { |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 4006 | // The type is good enough. |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 4007 | } |
| 4008 | |
Daniel Dunbar | 82b51cc | 2010-01-25 22:35:08 +0000 | [diff] [blame] | 4009 | void gcc::Compile::RenderExtraToolArgs(const JobAction &JA, |
| 4010 | ArgStringList &CmdArgs) const { |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 4011 | const Driver &D = getToolChain().getDriver(); |
| 4012 | |
Daniel Dunbar | 82b51cc | 2010-01-25 22:35:08 +0000 | [diff] [blame] | 4013 | // If -flto, etc. are present then make sure not to force assembly output. |
Daniel Dunbar | 6c6424b | 2010-06-07 23:28:45 +0000 | [diff] [blame] | 4014 | if (JA.getType() == types::TY_LLVM_IR || JA.getType() == types::TY_LTO_IR || |
| 4015 | JA.getType() == types::TY_LLVM_BC || JA.getType() == types::TY_LTO_BC) |
Daniel Dunbar | 82b51cc | 2010-01-25 22:35:08 +0000 | [diff] [blame] | 4016 | CmdArgs.push_back("-c"); |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 4017 | else { |
| 4018 | if (JA.getType() != types::TY_PP_Asm) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 4019 | D.Diag(diag::err_drv_invalid_gcc_output_type) |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 4020 | << getTypeName(JA.getType()); |
Michael J. Spencer | 20249a1 | 2010-10-21 03:16:25 +0000 | [diff] [blame] | 4021 | |
Daniel Dunbar | 82b51cc | 2010-01-25 22:35:08 +0000 | [diff] [blame] | 4022 | CmdArgs.push_back("-S"); |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 4023 | } |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 4024 | } |
| 4025 | |
Daniel Dunbar | 82b51cc | 2010-01-25 22:35:08 +0000 | [diff] [blame] | 4026 | void gcc::Assemble::RenderExtraToolArgs(const JobAction &JA, |
| 4027 | ArgStringList &CmdArgs) const { |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 4028 | CmdArgs.push_back("-c"); |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 4029 | } |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 4030 | |
Daniel Dunbar | 82b51cc | 2010-01-25 22:35:08 +0000 | [diff] [blame] | 4031 | void gcc::Link::RenderExtraToolArgs(const JobAction &JA, |
| 4032 | ArgStringList &CmdArgs) const { |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 4033 | // The types are (hopefully) good enough. |
| 4034 | } |
| 4035 | |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 4036 | // Hexagon tools start. |
| 4037 | void hexagon::Assemble::RenderExtraToolArgs(const JobAction &JA, |
| 4038 | ArgStringList &CmdArgs) const { |
| 4039 | |
| 4040 | } |
| 4041 | void hexagon::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| 4042 | const InputInfo &Output, |
| 4043 | const InputInfoList &Inputs, |
| 4044 | const ArgList &Args, |
| 4045 | const char *LinkingOutput) const { |
| 4046 | |
| 4047 | const Driver &D = getToolChain().getDriver(); |
| 4048 | ArgStringList CmdArgs; |
| 4049 | |
| 4050 | std::string MarchString = "-march="; |
Matthew Curtis | 6781415 | 2012-12-06 14:16:43 +0000 | [diff] [blame] | 4051 | MarchString += toolchains::Hexagon_TC::GetTargetCPU(Args); |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 4052 | CmdArgs.push_back(Args.MakeArgString(MarchString)); |
| 4053 | |
| 4054 | RenderExtraToolArgs(JA, CmdArgs); |
| 4055 | |
| 4056 | if (Output.isFilename()) { |
| 4057 | CmdArgs.push_back("-o"); |
| 4058 | CmdArgs.push_back(Output.getFilename()); |
| 4059 | } else { |
| 4060 | assert(Output.isNothing() && "Unexpected output"); |
| 4061 | CmdArgs.push_back("-fsyntax-only"); |
| 4062 | } |
| 4063 | |
Matthew Curtis | 33c95f1 | 2012-12-06 17:49:03 +0000 | [diff] [blame] | 4064 | std::string SmallDataThreshold = GetHexagonSmallDataThresholdValue(Args); |
| 4065 | if (!SmallDataThreshold.empty()) |
| 4066 | CmdArgs.push_back( |
| 4067 | Args.MakeArgString(std::string("-G") + SmallDataThreshold)); |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 4068 | |
Matthew Curtis | 3d8d422 | 2012-12-07 17:23:04 +0000 | [diff] [blame] | 4069 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 4070 | options::OPT_Xassembler); |
| 4071 | |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 4072 | // Only pass -x if gcc will understand it; otherwise hope gcc |
| 4073 | // understands the suffix correctly. The main use case this would go |
| 4074 | // wrong in is for linker inputs if they happened to have an odd |
| 4075 | // suffix; really the only way to get this to happen is a command |
| 4076 | // like '-x foobar a.c' which will treat a.c like a linker input. |
| 4077 | // |
| 4078 | // FIXME: For the linker case specifically, can we safely convert |
| 4079 | // inputs into '-Wl,' options? |
| 4080 | for (InputInfoList::const_iterator |
| 4081 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 4082 | const InputInfo &II = *it; |
| 4083 | |
| 4084 | // Don't try to pass LLVM or AST inputs to a generic gcc. |
| 4085 | if (II.getType() == types::TY_LLVM_IR || II.getType() == types::TY_LTO_IR || |
| 4086 | II.getType() == types::TY_LLVM_BC || II.getType() == types::TY_LTO_BC) |
| 4087 | D.Diag(clang::diag::err_drv_no_linker_llvm_support) |
| 4088 | << getToolChain().getTripleString(); |
| 4089 | else if (II.getType() == types::TY_AST) |
| 4090 | D.Diag(clang::diag::err_drv_no_ast_support) |
| 4091 | << getToolChain().getTripleString(); |
Douglas Gregor | c544ba0 | 2013-03-27 16:47:18 +0000 | [diff] [blame] | 4092 | else if (II.getType() == types::TY_ModuleFile) |
| 4093 | D.Diag(diag::err_drv_no_module_support) |
| 4094 | << getToolChain().getTripleString(); |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 4095 | |
| 4096 | if (II.isFilename()) |
| 4097 | CmdArgs.push_back(II.getFilename()); |
| 4098 | else |
| 4099 | // Don't render as input, we need gcc to do the translations. FIXME: Pranav: What is this ? |
| 4100 | II.getInputArg().render(Args, CmdArgs); |
| 4101 | } |
| 4102 | |
| 4103 | const char *GCCName = "hexagon-as"; |
| 4104 | const char *Exec = |
| 4105 | Args.MakeArgString(getToolChain().GetProgramPath(GCCName)); |
| 4106 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| 4107 | |
| 4108 | } |
| 4109 | void hexagon::Link::RenderExtraToolArgs(const JobAction &JA, |
| 4110 | ArgStringList &CmdArgs) const { |
| 4111 | // The types are (hopefully) good enough. |
| 4112 | } |
| 4113 | |
| 4114 | void hexagon::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| 4115 | const InputInfo &Output, |
| 4116 | const InputInfoList &Inputs, |
| 4117 | const ArgList &Args, |
| 4118 | const char *LinkingOutput) const { |
| 4119 | |
Matthew Curtis | 5fdf350 | 2012-12-06 15:46:07 +0000 | [diff] [blame] | 4120 | const toolchains::Hexagon_TC& ToolChain = |
| 4121 | static_cast<const toolchains::Hexagon_TC&>(getToolChain()); |
| 4122 | const Driver &D = ToolChain.getDriver(); |
| 4123 | |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 4124 | ArgStringList CmdArgs; |
| 4125 | |
Matthew Curtis | 5fdf350 | 2012-12-06 15:46:07 +0000 | [diff] [blame] | 4126 | //---------------------------------------------------------------------------- |
| 4127 | // |
| 4128 | //---------------------------------------------------------------------------- |
| 4129 | bool hasStaticArg = Args.hasArg(options::OPT_static); |
| 4130 | bool buildingLib = Args.hasArg(options::OPT_shared); |
Matthew Curtis | 33c95f1 | 2012-12-06 17:49:03 +0000 | [diff] [blame] | 4131 | bool buildPIE = Args.hasArg(options::OPT_pie); |
Matthew Curtis | 5fdf350 | 2012-12-06 15:46:07 +0000 | [diff] [blame] | 4132 | bool incStdLib = !Args.hasArg(options::OPT_nostdlib); |
| 4133 | bool incStartFiles = !Args.hasArg(options::OPT_nostartfiles); |
| 4134 | bool incDefLibs = !Args.hasArg(options::OPT_nodefaultlibs); |
| 4135 | bool useShared = buildingLib && !hasStaticArg; |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 4136 | |
Matthew Curtis | 5fdf350 | 2012-12-06 15:46:07 +0000 | [diff] [blame] | 4137 | //---------------------------------------------------------------------------- |
| 4138 | // Silence warnings for various options |
| 4139 | //---------------------------------------------------------------------------- |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 4140 | |
Matthew Curtis | 5fdf350 | 2012-12-06 15:46:07 +0000 | [diff] [blame] | 4141 | Args.ClaimAllArgs(options::OPT_g_Group); |
| 4142 | Args.ClaimAllArgs(options::OPT_emit_llvm); |
| 4143 | Args.ClaimAllArgs(options::OPT_w); // Other warning options are already |
| 4144 | // handled somewhere else. |
| 4145 | Args.ClaimAllArgs(options::OPT_static_libgcc); |
| 4146 | |
| 4147 | //---------------------------------------------------------------------------- |
| 4148 | // |
| 4149 | //---------------------------------------------------------------------------- |
| 4150 | for (std::vector<std::string>::const_iterator i = ToolChain.ExtraOpts.begin(), |
| 4151 | e = ToolChain.ExtraOpts.end(); |
| 4152 | i != e; ++i) |
| 4153 | CmdArgs.push_back(i->c_str()); |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 4154 | |
Matthew Curtis | 6781415 | 2012-12-06 14:16:43 +0000 | [diff] [blame] | 4155 | std::string MarchString = toolchains::Hexagon_TC::GetTargetCPU(Args); |
| 4156 | CmdArgs.push_back(Args.MakeArgString("-m" + MarchString)); |
Sebastian Pop | 43115d4 | 2012-01-13 20:37:10 +0000 | [diff] [blame] | 4157 | |
Matthew Curtis | 5fdf350 | 2012-12-06 15:46:07 +0000 | [diff] [blame] | 4158 | if (buildingLib) { |
| 4159 | CmdArgs.push_back("-shared"); |
| 4160 | CmdArgs.push_back("-call_shared"); // should be the default, but doing as |
| 4161 | // hexagon-gcc does |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 4162 | } |
| 4163 | |
Matthew Curtis | 5fdf350 | 2012-12-06 15:46:07 +0000 | [diff] [blame] | 4164 | if (hasStaticArg) |
| 4165 | CmdArgs.push_back("-static"); |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 4166 | |
Matthew Curtis | 33c95f1 | 2012-12-06 17:49:03 +0000 | [diff] [blame] | 4167 | if (buildPIE && !buildingLib) |
| 4168 | CmdArgs.push_back("-pie"); |
| 4169 | |
| 4170 | std::string SmallDataThreshold = GetHexagonSmallDataThresholdValue(Args); |
| 4171 | if (!SmallDataThreshold.empty()) { |
| 4172 | CmdArgs.push_back( |
| 4173 | Args.MakeArgString(std::string("-G") + SmallDataThreshold)); |
| 4174 | } |
| 4175 | |
Matthew Curtis | 5fdf350 | 2012-12-06 15:46:07 +0000 | [diff] [blame] | 4176 | //---------------------------------------------------------------------------- |
| 4177 | // |
| 4178 | //---------------------------------------------------------------------------- |
| 4179 | CmdArgs.push_back("-o"); |
| 4180 | CmdArgs.push_back(Output.getFilename()); |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 4181 | |
Matthew Curtis | 5fdf350 | 2012-12-06 15:46:07 +0000 | [diff] [blame] | 4182 | const std::string MarchSuffix = "/" + MarchString; |
| 4183 | const std::string G0Suffix = "/G0"; |
| 4184 | const std::string MarchG0Suffix = MarchSuffix + G0Suffix; |
| 4185 | const std::string RootDir = toolchains::Hexagon_TC::GetGnuDir(D.InstalledDir) |
| 4186 | + "/"; |
| 4187 | const std::string StartFilesDir = RootDir |
| 4188 | + "hexagon/lib" |
| 4189 | + (buildingLib |
| 4190 | ? MarchG0Suffix : MarchSuffix); |
| 4191 | |
| 4192 | //---------------------------------------------------------------------------- |
| 4193 | // moslib |
| 4194 | //---------------------------------------------------------------------------- |
| 4195 | std::vector<std::string> oslibs; |
| 4196 | bool hasStandalone= false; |
| 4197 | |
| 4198 | for (arg_iterator it = Args.filtered_begin(options::OPT_moslib_EQ), |
| 4199 | ie = Args.filtered_end(); it != ie; ++it) { |
| 4200 | (*it)->claim(); |
| 4201 | oslibs.push_back((*it)->getValue()); |
| 4202 | hasStandalone = hasStandalone || (oslibs.back() == "standalone"); |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 4203 | } |
Matthew Curtis | 5fdf350 | 2012-12-06 15:46:07 +0000 | [diff] [blame] | 4204 | if (oslibs.empty()) { |
| 4205 | oslibs.push_back("standalone"); |
| 4206 | hasStandalone = true; |
| 4207 | } |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 4208 | |
Matthew Curtis | 5fdf350 | 2012-12-06 15:46:07 +0000 | [diff] [blame] | 4209 | //---------------------------------------------------------------------------- |
| 4210 | // Start Files |
| 4211 | //---------------------------------------------------------------------------- |
| 4212 | if (incStdLib && incStartFiles) { |
| 4213 | |
| 4214 | if (!buildingLib) { |
| 4215 | if (hasStandalone) { |
| 4216 | CmdArgs.push_back( |
| 4217 | Args.MakeArgString(StartFilesDir + "/crt0_standalone.o")); |
| 4218 | } |
| 4219 | CmdArgs.push_back(Args.MakeArgString(StartFilesDir + "/crt0.o")); |
| 4220 | } |
| 4221 | std::string initObj = useShared ? "/initS.o" : "/init.o"; |
| 4222 | CmdArgs.push_back(Args.MakeArgString(StartFilesDir + initObj)); |
| 4223 | } |
| 4224 | |
| 4225 | //---------------------------------------------------------------------------- |
| 4226 | // Library Search Paths |
| 4227 | //---------------------------------------------------------------------------- |
| 4228 | const ToolChain::path_list &LibPaths = ToolChain.getFilePaths(); |
| 4229 | for (ToolChain::path_list::const_iterator |
| 4230 | i = LibPaths.begin(), |
| 4231 | e = LibPaths.end(); |
| 4232 | i != e; |
| 4233 | ++i) |
| 4234 | CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + *i)); |
| 4235 | |
| 4236 | //---------------------------------------------------------------------------- |
| 4237 | // |
| 4238 | //---------------------------------------------------------------------------- |
| 4239 | Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| 4240 | Args.AddAllArgs(CmdArgs, options::OPT_e); |
| 4241 | Args.AddAllArgs(CmdArgs, options::OPT_s); |
| 4242 | Args.AddAllArgs(CmdArgs, options::OPT_t); |
| 4243 | Args.AddAllArgs(CmdArgs, options::OPT_u_Group); |
| 4244 | |
| 4245 | AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs); |
| 4246 | |
| 4247 | //---------------------------------------------------------------------------- |
| 4248 | // Libraries |
| 4249 | //---------------------------------------------------------------------------- |
| 4250 | if (incStdLib && incDefLibs) { |
| 4251 | if (D.CCCIsCXX) { |
| 4252 | ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs); |
| 4253 | CmdArgs.push_back("-lm"); |
| 4254 | } |
| 4255 | |
| 4256 | CmdArgs.push_back("--start-group"); |
| 4257 | |
| 4258 | if (!buildingLib) { |
| 4259 | for(std::vector<std::string>::iterator i = oslibs.begin(), |
| 4260 | e = oslibs.end(); i != e; ++i) |
| 4261 | CmdArgs.push_back(Args.MakeArgString("-l" + *i)); |
| 4262 | CmdArgs.push_back("-lc"); |
| 4263 | } |
| 4264 | CmdArgs.push_back("-lgcc"); |
| 4265 | |
| 4266 | CmdArgs.push_back("--end-group"); |
| 4267 | } |
| 4268 | |
| 4269 | //---------------------------------------------------------------------------- |
| 4270 | // End files |
| 4271 | //---------------------------------------------------------------------------- |
| 4272 | if (incStdLib && incStartFiles) { |
| 4273 | std::string finiObj = useShared ? "/finiS.o" : "/fini.o"; |
| 4274 | CmdArgs.push_back(Args.MakeArgString(StartFilesDir + finiObj)); |
| 4275 | } |
| 4276 | |
| 4277 | std::string Linker = ToolChain.GetProgramPath("hexagon-ld"); |
| 4278 | C.addCommand( |
| 4279 | new Command( |
| 4280 | JA, *this, |
| 4281 | Args.MakeArgString(Linker), CmdArgs)); |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 4282 | } |
| 4283 | // Hexagon tools end. |
| 4284 | |
Rafael Espindola | cfed828 | 2012-10-31 18:51:07 +0000 | [diff] [blame] | 4285 | llvm::Triple::ArchType darwin::getArchTypeForDarwinArchName(StringRef Str) { |
| 4286 | // See arch(3) and llvm-gcc's driver-driver.c. We don't implement support for |
| 4287 | // archs which Darwin doesn't use. |
| 4288 | |
| 4289 | // The matching this routine does is fairly pointless, since it is neither the |
| 4290 | // complete architecture list, nor a reasonable subset. The problem is that |
| 4291 | // historically the driver driver accepts this and also ties its -march= |
| 4292 | // handling to the architecture name, so we need to be careful before removing |
| 4293 | // support for it. |
| 4294 | |
| 4295 | // This code must be kept in sync with Clang's Darwin specific argument |
| 4296 | // translation. |
| 4297 | |
| 4298 | return llvm::StringSwitch<llvm::Triple::ArchType>(Str) |
| 4299 | .Cases("ppc", "ppc601", "ppc603", "ppc604", "ppc604e", llvm::Triple::ppc) |
| 4300 | .Cases("ppc750", "ppc7400", "ppc7450", "ppc970", llvm::Triple::ppc) |
| 4301 | .Case("ppc64", llvm::Triple::ppc64) |
| 4302 | .Cases("i386", "i486", "i486SX", "i586", "i686", llvm::Triple::x86) |
| 4303 | .Cases("pentium", "pentpro", "pentIIm3", "pentIIm5", "pentium4", |
| 4304 | llvm::Triple::x86) |
| 4305 | .Case("x86_64", llvm::Triple::x86_64) |
| 4306 | // This is derived from the driver driver. |
Bob Wilson | 2503ebd | 2013-03-04 22:37:49 +0000 | [diff] [blame] | 4307 | .Cases("arm", "armv4t", "armv5", "armv6", "armv6m", llvm::Triple::arm) |
| 4308 | .Cases("armv7", "armv7em", "armv7f", "armv7k", "armv7m", llvm::Triple::arm) |
| 4309 | .Cases("armv7s", "xscale", llvm::Triple::arm) |
Rafael Espindola | cfed828 | 2012-10-31 18:51:07 +0000 | [diff] [blame] | 4310 | .Case("r600", llvm::Triple::r600) |
| 4311 | .Case("nvptx", llvm::Triple::nvptx) |
| 4312 | .Case("nvptx64", llvm::Triple::nvptx64) |
| 4313 | .Case("amdil", llvm::Triple::amdil) |
| 4314 | .Case("spir", llvm::Triple::spir) |
| 4315 | .Default(llvm::Triple::UnknownArch); |
| 4316 | } |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 4317 | |
Bob Wilson | 66b8a66 | 2012-11-23 06:14:39 +0000 | [diff] [blame] | 4318 | const char *Clang::getBaseInputName(const ArgList &Args, |
| 4319 | const InputInfoList &Inputs) { |
Michael J. Spencer | 472ccff | 2010-12-18 00:19:12 +0000 | [diff] [blame] | 4320 | return Args.MakeArgString( |
| 4321 | llvm::sys::path::filename(Inputs[0].getBaseInput())); |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 4322 | } |
| 4323 | |
Bob Wilson | 66b8a66 | 2012-11-23 06:14:39 +0000 | [diff] [blame] | 4324 | const char *Clang::getBaseInputStem(const ArgList &Args, |
| 4325 | const InputInfoList &Inputs) { |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 4326 | const char *Str = getBaseInputName(Args, Inputs); |
| 4327 | |
Chris Lattner | 657ca66 | 2011-01-16 08:14:11 +0000 | [diff] [blame] | 4328 | if (const char *End = strrchr(Str, '.')) |
Daniel Dunbar | 8813764 | 2009-09-09 22:32:48 +0000 | [diff] [blame] | 4329 | return Args.MakeArgString(std::string(Str, End)); |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 4330 | |
| 4331 | return Str; |
| 4332 | } |
| 4333 | |
Bob Wilson | 66b8a66 | 2012-11-23 06:14:39 +0000 | [diff] [blame] | 4334 | const char *Clang::getDependencyFileName(const ArgList &Args, |
| 4335 | const InputInfoList &Inputs) { |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 4336 | // FIXME: Think about this more. |
| 4337 | std::string Res; |
| 4338 | |
| 4339 | if (Arg *OutputOpt = Args.getLastArg(options::OPT_o)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 4340 | std::string Str(OutputOpt->getValue()); |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 4341 | Res = Str.substr(0, Str.rfind('.')); |
Chad Rosier | 3060178 | 2011-08-17 23:08:45 +0000 | [diff] [blame] | 4342 | } else { |
Bob Wilson | 66b8a66 | 2012-11-23 06:14:39 +0000 | [diff] [blame] | 4343 | Res = getBaseInputStem(Args, Inputs); |
Chad Rosier | 3060178 | 2011-08-17 23:08:45 +0000 | [diff] [blame] | 4344 | } |
Daniel Dunbar | 8813764 | 2009-09-09 22:32:48 +0000 | [diff] [blame] | 4345 | return Args.MakeArgString(Res + ".d"); |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 4346 | } |
| 4347 | |
Daniel Dunbar | 8cac5f7 | 2009-03-20 16:06:39 +0000 | [diff] [blame] | 4348 | void darwin::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4349 | const InputInfo &Output, |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4350 | const InputInfoList &Inputs, |
| 4351 | const ArgList &Args, |
Daniel Dunbar | 8cac5f7 | 2009-03-20 16:06:39 +0000 | [diff] [blame] | 4352 | const char *LinkingOutput) const { |
| 4353 | ArgStringList CmdArgs; |
| 4354 | |
| 4355 | assert(Inputs.size() == 1 && "Unexpected number of inputs."); |
| 4356 | const InputInfo &Input = Inputs[0]; |
| 4357 | |
Daniel Dunbar | 34bac1f | 2011-04-12 23:59:20 +0000 | [diff] [blame] | 4358 | // Determine the original source input. |
| 4359 | const Action *SourceAction = &JA; |
| 4360 | while (SourceAction->getKind() != Action::InputClass) { |
| 4361 | assert(!SourceAction->getInputs().empty() && "unexpected root action!"); |
| 4362 | SourceAction = SourceAction->getInputs()[0]; |
| 4363 | } |
| 4364 | |
| 4365 | // Forward -g, assuming we are dealing with an actual assembly file. |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 4366 | if (SourceAction->getType() == types::TY_Asm || |
Daniel Dunbar | 34bac1f | 2011-04-12 23:59:20 +0000 | [diff] [blame] | 4367 | SourceAction->getType() == types::TY_PP_Asm) { |
Daniel Dunbar | 8e4fea6 | 2009-04-01 00:27:44 +0000 | [diff] [blame] | 4368 | if (Args.hasArg(options::OPT_gstabs)) |
| 4369 | CmdArgs.push_back("--gstabs"); |
| 4370 | else if (Args.hasArg(options::OPT_g_Group)) |
Bob Wilson | 591ff15 | 2011-11-02 05:10:45 +0000 | [diff] [blame] | 4371 | CmdArgs.push_back("-g"); |
Daniel Dunbar | 8e4fea6 | 2009-04-01 00:27:44 +0000 | [diff] [blame] | 4372 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4373 | |
Daniel Dunbar | 8cac5f7 | 2009-03-20 16:06:39 +0000 | [diff] [blame] | 4374 | // Derived from asm spec. |
Daniel Dunbar | cc6f803 | 2009-09-09 18:36:27 +0000 | [diff] [blame] | 4375 | AddDarwinArch(Args, CmdArgs); |
Daniel Dunbar | 8cac5f7 | 2009-03-20 16:06:39 +0000 | [diff] [blame] | 4376 | |
Daniel Dunbar | f5438e3 | 2010-07-22 01:47:22 +0000 | [diff] [blame] | 4377 | // Use -force_cpusubtype_ALL on x86 by default. |
| 4378 | if (getToolChain().getTriple().getArch() == llvm::Triple::x86 || |
| 4379 | getToolChain().getTriple().getArch() == llvm::Triple::x86_64 || |
Daniel Dunbar | cc6f803 | 2009-09-09 18:36:27 +0000 | [diff] [blame] | 4380 | Args.hasArg(options::OPT_force__cpusubtype__ALL)) |
| 4381 | CmdArgs.push_back("-force_cpusubtype_ALL"); |
| 4382 | |
Daniel Dunbar | 0e2679d | 2009-08-24 22:26:16 +0000 | [diff] [blame] | 4383 | if (getToolChain().getTriple().getArch() != llvm::Triple::x86_64 && |
Daniel Dunbar | 7a0c064 | 2012-10-15 22:23:53 +0000 | [diff] [blame] | 4384 | (((Args.hasArg(options::OPT_mkernel) || |
Eric Christopher | 59320e7 | 2013-02-21 22:35:01 +0000 | [diff] [blame] | 4385 | Args.hasArg(options::OPT_fapple_kext)) && |
Daniel Dunbar | 7a0c064 | 2012-10-15 22:23:53 +0000 | [diff] [blame] | 4386 | (!getDarwinToolChain().isTargetIPhoneOS() || |
| 4387 | getDarwinToolChain().isIPhoneOSVersionLT(6, 0))) || |
| 4388 | Args.hasArg(options::OPT_static))) |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4389 | CmdArgs.push_back("-static"); |
| 4390 | |
Daniel Dunbar | 8cac5f7 | 2009-03-20 16:06:39 +0000 | [diff] [blame] | 4391 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 4392 | options::OPT_Xassembler); |
| 4393 | |
| 4394 | assert(Output.isFilename() && "Unexpected lipo output."); |
| 4395 | CmdArgs.push_back("-o"); |
| 4396 | CmdArgs.push_back(Output.getFilename()); |
| 4397 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 4398 | assert(Input.isFilename() && "Invalid input."); |
| 4399 | CmdArgs.push_back(Input.getFilename()); |
Daniel Dunbar | 8cac5f7 | 2009-03-20 16:06:39 +0000 | [diff] [blame] | 4400 | |
| 4401 | // asm_final spec is empty. |
| 4402 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4403 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4404 | Args.MakeArgString(getToolChain().GetProgramPath("as")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4405 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | 8cac5f7 | 2009-03-20 16:06:39 +0000 | [diff] [blame] | 4406 | } |
Daniel Dunbar | ff7488d | 2009-03-20 00:52:38 +0000 | [diff] [blame] | 4407 | |
David Blaikie | 99ba9e3 | 2011-12-20 02:48:34 +0000 | [diff] [blame] | 4408 | void darwin::DarwinTool::anchor() {} |
| 4409 | |
Daniel Dunbar | fbefe6b | 2009-09-09 18:36:20 +0000 | [diff] [blame] | 4410 | void darwin::DarwinTool::AddDarwinArch(const ArgList &Args, |
| 4411 | ArgStringList &CmdArgs) const { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 4412 | StringRef ArchName = getDarwinToolChain().getDarwinArchName(Args); |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 4413 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4414 | // Derived from darwin_arch spec. |
| 4415 | CmdArgs.push_back("-arch"); |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 4416 | CmdArgs.push_back(Args.MakeArgString(ArchName)); |
Daniel Dunbar | 78dbd58 | 2009-09-04 18:35:31 +0000 | [diff] [blame] | 4417 | |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 4418 | // FIXME: Is this needed anymore? |
| 4419 | if (ArchName == "arm") |
Daniel Dunbar | 78dbd58 | 2009-09-04 18:35:31 +0000 | [diff] [blame] | 4420 | CmdArgs.push_back("-force_cpusubtype_ALL"); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4421 | } |
| 4422 | |
Bill Wendling | 6acf8b4 | 2012-10-02 18:02:50 +0000 | [diff] [blame] | 4423 | bool darwin::Link::NeedsTempPath(const InputInfoList &Inputs) const { |
| 4424 | // We only need to generate a temp path for LTO if we aren't compiling object |
| 4425 | // files. When compiling source files, we run 'dsymutil' after linking. We |
| 4426 | // don't run 'dsymutil' when compiling object files. |
| 4427 | for (InputInfoList::const_iterator |
| 4428 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) |
| 4429 | if (it->getType() != types::TY_Object) |
| 4430 | return true; |
| 4431 | |
| 4432 | return false; |
| 4433 | } |
| 4434 | |
Daniel Dunbar | 748de8e | 2010-09-09 21:51:05 +0000 | [diff] [blame] | 4435 | void darwin::Link::AddLinkArgs(Compilation &C, |
| 4436 | const ArgList &Args, |
Bill Wendling | 6acf8b4 | 2012-10-02 18:02:50 +0000 | [diff] [blame] | 4437 | ArgStringList &CmdArgs, |
| 4438 | const InputInfoList &Inputs) const { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 4439 | const Driver &D = getToolChain().getDriver(); |
Daniel Dunbar | ce911f5 | 2011-04-28 21:23:41 +0000 | [diff] [blame] | 4440 | const toolchains::Darwin &DarwinTC = getDarwinToolChain(); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4441 | |
Daniel Dunbar | b18dc5b | 2010-08-11 23:07:50 +0000 | [diff] [blame] | 4442 | unsigned Version[3] = { 0, 0, 0 }; |
| 4443 | if (Arg *A = Args.getLastArg(options::OPT_mlinker_version_EQ)) { |
| 4444 | bool HadExtra; |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 4445 | if (!Driver::GetReleaseVersion(A->getValue(), Version[0], |
Daniel Dunbar | b18dc5b | 2010-08-11 23:07:50 +0000 | [diff] [blame] | 4446 | Version[1], Version[2], HadExtra) || |
| 4447 | HadExtra) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 4448 | D.Diag(diag::err_drv_invalid_version_number) |
Daniel Dunbar | b18dc5b | 2010-08-11 23:07:50 +0000 | [diff] [blame] | 4449 | << A->getAsString(Args); |
| 4450 | } |
| 4451 | |
| 4452 | // Newer linkers support -demangle, pass it if supported and not disabled by |
| 4453 | // the user. |
Daniel Dunbar | d2d2088 | 2012-01-04 21:45:27 +0000 | [diff] [blame] | 4454 | if (Version[0] >= 100 && !Args.hasArg(options::OPT_Z_Xlinker__no_demangle)) { |
Daniel Dunbar | bcf1da8 | 2010-09-07 17:07:49 +0000 | [diff] [blame] | 4455 | // Don't pass -demangle to ld_classic. |
| 4456 | // |
| 4457 | // FIXME: This is a temporary workaround, ld should be handling this. |
| 4458 | bool UsesLdClassic = (getToolChain().getArch() == llvm::Triple::x86 && |
| 4459 | Args.hasArg(options::OPT_static)); |
Daniel Dunbar | 9ced704 | 2010-09-07 17:50:41 +0000 | [diff] [blame] | 4460 | if (getToolChain().getArch() == llvm::Triple::x86) { |
| 4461 | for (arg_iterator it = Args.filtered_begin(options::OPT_Xlinker, |
| 4462 | options::OPT_Wl_COMMA), |
| 4463 | ie = Args.filtered_end(); it != ie; ++it) { |
| 4464 | const Arg *A = *it; |
| 4465 | for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 4466 | if (StringRef(A->getValue(i)) == "-kext") |
Daniel Dunbar | 9ced704 | 2010-09-07 17:50:41 +0000 | [diff] [blame] | 4467 | UsesLdClassic = true; |
| 4468 | } |
| 4469 | } |
Daniel Dunbar | bcf1da8 | 2010-09-07 17:07:49 +0000 | [diff] [blame] | 4470 | if (!UsesLdClassic) |
| 4471 | CmdArgs.push_back("-demangle"); |
Daniel Dunbar | b18dc5b | 2010-08-11 23:07:50 +0000 | [diff] [blame] | 4472 | } |
| 4473 | |
Bill Wendling | c35f908 | 2012-11-16 23:03:00 +0000 | [diff] [blame] | 4474 | // If we are using LTO, then automatically create a temporary file path for |
| 4475 | // the linker to use, so that it's lifetime will extend past a possible |
| 4476 | // dsymutil step. |
| 4477 | if (Version[0] >= 116 && D.IsUsingLTO(Args) && NeedsTempPath(Inputs)) { |
| 4478 | const char *TmpPath = C.getArgs().MakeArgString( |
| 4479 | D.GetTemporaryPath("cc", types::getTypeTempSuffix(types::TY_Object))); |
| 4480 | C.addTempFile(TmpPath); |
| 4481 | CmdArgs.push_back("-object_path_lto"); |
| 4482 | CmdArgs.push_back(TmpPath); |
Daniel Dunbar | 5bfa656 | 2011-06-21 20:55:11 +0000 | [diff] [blame] | 4483 | } |
| 4484 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4485 | // Derived from the "link" spec. |
| 4486 | Args.AddAllArgs(CmdArgs, options::OPT_static); |
| 4487 | if (!Args.hasArg(options::OPT_static)) |
| 4488 | CmdArgs.push_back("-dynamic"); |
| 4489 | if (Args.hasArg(options::OPT_fgnu_runtime)) { |
| 4490 | // FIXME: gcc replaces -lobjc in forward args with -lobjc-gnu |
| 4491 | // here. How do we wish to handle such things? |
| 4492 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4493 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4494 | if (!Args.hasArg(options::OPT_dynamiclib)) { |
Daniel Dunbar | a6d3849 | 2010-01-22 02:04:52 +0000 | [diff] [blame] | 4495 | AddDarwinArch(Args, CmdArgs); |
Daniel Dunbar | a6d3849 | 2010-01-22 02:04:52 +0000 | [diff] [blame] | 4496 | // FIXME: Why do this only on this path? |
Daniel Dunbar | 8917dd4 | 2010-01-22 03:37:33 +0000 | [diff] [blame] | 4497 | Args.AddLastArg(CmdArgs, options::OPT_force__cpusubtype__ALL); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4498 | |
| 4499 | Args.AddLastArg(CmdArgs, options::OPT_bundle); |
| 4500 | Args.AddAllArgs(CmdArgs, options::OPT_bundle__loader); |
| 4501 | Args.AddAllArgs(CmdArgs, options::OPT_client__name); |
| 4502 | |
| 4503 | Arg *A; |
| 4504 | if ((A = Args.getLastArg(options::OPT_compatibility__version)) || |
| 4505 | (A = Args.getLastArg(options::OPT_current__version)) || |
| 4506 | (A = Args.getLastArg(options::OPT_install__name))) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 4507 | D.Diag(diag::err_drv_argument_only_allowed_with) |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4508 | << A->getAsString(Args) << "-dynamiclib"; |
| 4509 | |
| 4510 | Args.AddLastArg(CmdArgs, options::OPT_force__flat__namespace); |
| 4511 | Args.AddLastArg(CmdArgs, options::OPT_keep__private__externs); |
| 4512 | Args.AddLastArg(CmdArgs, options::OPT_private__bundle); |
| 4513 | } else { |
| 4514 | CmdArgs.push_back("-dylib"); |
| 4515 | |
| 4516 | Arg *A; |
| 4517 | if ((A = Args.getLastArg(options::OPT_bundle)) || |
| 4518 | (A = Args.getLastArg(options::OPT_bundle__loader)) || |
| 4519 | (A = Args.getLastArg(options::OPT_client__name)) || |
| 4520 | (A = Args.getLastArg(options::OPT_force__flat__namespace)) || |
| 4521 | (A = Args.getLastArg(options::OPT_keep__private__externs)) || |
| 4522 | (A = Args.getLastArg(options::OPT_private__bundle))) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 4523 | D.Diag(diag::err_drv_argument_not_allowed_with) |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4524 | << A->getAsString(Args) << "-dynamiclib"; |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4525 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4526 | Args.AddAllArgsTranslated(CmdArgs, options::OPT_compatibility__version, |
| 4527 | "-dylib_compatibility_version"); |
| 4528 | Args.AddAllArgsTranslated(CmdArgs, options::OPT_current__version, |
| 4529 | "-dylib_current_version"); |
| 4530 | |
Daniel Dunbar | a6d3849 | 2010-01-22 02:04:52 +0000 | [diff] [blame] | 4531 | AddDarwinArch(Args, CmdArgs); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4532 | |
| 4533 | Args.AddAllArgsTranslated(CmdArgs, options::OPT_install__name, |
| 4534 | "-dylib_install_name"); |
| 4535 | } |
| 4536 | |
| 4537 | Args.AddLastArg(CmdArgs, options::OPT_all__load); |
| 4538 | Args.AddAllArgs(CmdArgs, options::OPT_allowable__client); |
| 4539 | Args.AddLastArg(CmdArgs, options::OPT_bind__at__load); |
Daniel Dunbar | ce911f5 | 2011-04-28 21:23:41 +0000 | [diff] [blame] | 4540 | if (DarwinTC.isTargetIPhoneOS()) |
Daniel Dunbar | d82f8fa | 2009-09-04 18:35:41 +0000 | [diff] [blame] | 4541 | Args.AddLastArg(CmdArgs, options::OPT_arch__errors__fatal); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4542 | Args.AddLastArg(CmdArgs, options::OPT_dead__strip); |
| 4543 | Args.AddLastArg(CmdArgs, options::OPT_no__dead__strip__inits__and__terms); |
| 4544 | Args.AddAllArgs(CmdArgs, options::OPT_dylib__file); |
| 4545 | Args.AddLastArg(CmdArgs, options::OPT_dynamic); |
| 4546 | Args.AddAllArgs(CmdArgs, options::OPT_exported__symbols__list); |
| 4547 | Args.AddLastArg(CmdArgs, options::OPT_flat__namespace); |
Daniel Dunbar | 99ca47b | 2011-06-28 20:16:02 +0000 | [diff] [blame] | 4548 | Args.AddAllArgs(CmdArgs, options::OPT_force__load); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4549 | Args.AddAllArgs(CmdArgs, options::OPT_headerpad__max__install__names); |
| 4550 | Args.AddAllArgs(CmdArgs, options::OPT_image__base); |
| 4551 | Args.AddAllArgs(CmdArgs, options::OPT_init); |
| 4552 | |
Daniel Dunbar | ce911f5 | 2011-04-28 21:23:41 +0000 | [diff] [blame] | 4553 | // Add the deployment target. |
Benjamin Kramer | 09c9a56 | 2012-03-10 20:55:36 +0000 | [diff] [blame] | 4554 | VersionTuple TargetVersion = DarwinTC.getTargetVersion(); |
Daniel Dunbar | b7f5ef7 | 2011-04-30 04:22:58 +0000 | [diff] [blame] | 4555 | |
| 4556 | // If we had an explicit -mios-simulator-version-min argument, honor that, |
| 4557 | // otherwise use the traditional deployment targets. We can't just check the |
| 4558 | // is-sim attribute because existing code follows this path, and the linker |
| 4559 | // may not handle the argument. |
| 4560 | // |
| 4561 | // FIXME: We may be able to remove this, once we can verify no one depends on |
| 4562 | // it. |
| 4563 | if (Args.hasArg(options::OPT_mios_simulator_version_min_EQ)) |
| 4564 | CmdArgs.push_back("-ios_simulator_version_min"); |
| 4565 | else if (DarwinTC.isTargetIPhoneOS()) |
| 4566 | CmdArgs.push_back("-iphoneos_version_min"); |
| 4567 | else |
| 4568 | CmdArgs.push_back("-macosx_version_min"); |
Benjamin Kramer | 09c9a56 | 2012-03-10 20:55:36 +0000 | [diff] [blame] | 4569 | CmdArgs.push_back(Args.MakeArgString(TargetVersion.getAsString())); |
Daniel Dunbar | ce911f5 | 2011-04-28 21:23:41 +0000 | [diff] [blame] | 4570 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4571 | Args.AddLastArg(CmdArgs, options::OPT_nomultidefs); |
| 4572 | Args.AddLastArg(CmdArgs, options::OPT_multi__module); |
| 4573 | Args.AddLastArg(CmdArgs, options::OPT_single__module); |
| 4574 | Args.AddAllArgs(CmdArgs, options::OPT_multiply__defined); |
| 4575 | Args.AddAllArgs(CmdArgs, options::OPT_multiply__defined__unused); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4576 | |
Daniel Dunbar | 47e879d | 2010-07-13 23:31:40 +0000 | [diff] [blame] | 4577 | if (const Arg *A = Args.getLastArg(options::OPT_fpie, options::OPT_fPIE, |
| 4578 | options::OPT_fno_pie, |
| 4579 | options::OPT_fno_PIE)) { |
| 4580 | if (A->getOption().matches(options::OPT_fpie) || |
| 4581 | A->getOption().matches(options::OPT_fPIE)) |
| 4582 | CmdArgs.push_back("-pie"); |
| 4583 | else |
| 4584 | CmdArgs.push_back("-no_pie"); |
| 4585 | } |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4586 | |
| 4587 | Args.AddLastArg(CmdArgs, options::OPT_prebind); |
| 4588 | Args.AddLastArg(CmdArgs, options::OPT_noprebind); |
| 4589 | Args.AddLastArg(CmdArgs, options::OPT_nofixprebinding); |
| 4590 | Args.AddLastArg(CmdArgs, options::OPT_prebind__all__twolevel__modules); |
| 4591 | Args.AddLastArg(CmdArgs, options::OPT_read__only__relocs); |
| 4592 | Args.AddAllArgs(CmdArgs, options::OPT_sectcreate); |
| 4593 | Args.AddAllArgs(CmdArgs, options::OPT_sectorder); |
| 4594 | Args.AddAllArgs(CmdArgs, options::OPT_seg1addr); |
| 4595 | Args.AddAllArgs(CmdArgs, options::OPT_segprot); |
| 4596 | Args.AddAllArgs(CmdArgs, options::OPT_segaddr); |
| 4597 | Args.AddAllArgs(CmdArgs, options::OPT_segs__read__only__addr); |
| 4598 | Args.AddAllArgs(CmdArgs, options::OPT_segs__read__write__addr); |
| 4599 | Args.AddAllArgs(CmdArgs, options::OPT_seg__addr__table); |
| 4600 | Args.AddAllArgs(CmdArgs, options::OPT_seg__addr__table__filename); |
| 4601 | Args.AddAllArgs(CmdArgs, options::OPT_sub__library); |
| 4602 | Args.AddAllArgs(CmdArgs, options::OPT_sub__umbrella); |
Daniel Dunbar | d82f8fa | 2009-09-04 18:35:41 +0000 | [diff] [blame] | 4603 | |
Daniel Dunbar | cc95719 | 2011-05-02 21:03:47 +0000 | [diff] [blame] | 4604 | // Give --sysroot= preference, over the Apple specific behavior to also use |
| 4605 | // --isysroot as the syslibroot. |
Sebastian Pop | 4762a2d | 2012-04-16 04:16:43 +0000 | [diff] [blame] | 4606 | StringRef sysroot = C.getSysRoot(); |
| 4607 | if (sysroot != "") { |
Daniel Dunbar | cc95719 | 2011-05-02 21:03:47 +0000 | [diff] [blame] | 4608 | CmdArgs.push_back("-syslibroot"); |
Sebastian Pop | 4762a2d | 2012-04-16 04:16:43 +0000 | [diff] [blame] | 4609 | CmdArgs.push_back(C.getArgs().MakeArgString(sysroot)); |
Daniel Dunbar | cc95719 | 2011-05-02 21:03:47 +0000 | [diff] [blame] | 4610 | } else if (const Arg *A = Args.getLastArg(options::OPT_isysroot)) { |
| 4611 | CmdArgs.push_back("-syslibroot"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 4612 | CmdArgs.push_back(A->getValue()); |
Daniel Dunbar | d82f8fa | 2009-09-04 18:35:41 +0000 | [diff] [blame] | 4613 | } |
| 4614 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4615 | Args.AddLastArg(CmdArgs, options::OPT_twolevel__namespace); |
| 4616 | Args.AddLastArg(CmdArgs, options::OPT_twolevel__namespace__hints); |
| 4617 | Args.AddAllArgs(CmdArgs, options::OPT_umbrella); |
| 4618 | Args.AddAllArgs(CmdArgs, options::OPT_undefined); |
| 4619 | Args.AddAllArgs(CmdArgs, options::OPT_unexported__symbols__list); |
Daniel Dunbar | d82f8fa | 2009-09-04 18:35:41 +0000 | [diff] [blame] | 4620 | Args.AddAllArgs(CmdArgs, options::OPT_weak__reference__mismatches); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4621 | Args.AddLastArg(CmdArgs, options::OPT_X_Flag); |
| 4622 | Args.AddAllArgs(CmdArgs, options::OPT_y); |
| 4623 | Args.AddLastArg(CmdArgs, options::OPT_w); |
| 4624 | Args.AddAllArgs(CmdArgs, options::OPT_pagezero__size); |
| 4625 | Args.AddAllArgs(CmdArgs, options::OPT_segs__read__); |
| 4626 | Args.AddLastArg(CmdArgs, options::OPT_seglinkedit); |
| 4627 | Args.AddLastArg(CmdArgs, options::OPT_noseglinkedit); |
| 4628 | Args.AddAllArgs(CmdArgs, options::OPT_sectalign); |
| 4629 | Args.AddAllArgs(CmdArgs, options::OPT_sectobjectsymbols); |
| 4630 | Args.AddAllArgs(CmdArgs, options::OPT_segcreate); |
| 4631 | Args.AddLastArg(CmdArgs, options::OPT_whyload); |
| 4632 | Args.AddLastArg(CmdArgs, options::OPT_whatsloaded); |
| 4633 | Args.AddAllArgs(CmdArgs, options::OPT_dylinker__install__name); |
| 4634 | Args.AddLastArg(CmdArgs, options::OPT_dylinker); |
| 4635 | Args.AddLastArg(CmdArgs, options::OPT_Mach); |
| 4636 | } |
| 4637 | |
| 4638 | void darwin::Link::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4639 | const InputInfo &Output, |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4640 | const InputInfoList &Inputs, |
| 4641 | const ArgList &Args, |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4642 | const char *LinkingOutput) const { |
| 4643 | assert(Output.getType() == types::TY_Image && "Invalid linker output type."); |
Daniel Dunbar | e0be8b1 | 2009-09-08 16:39:16 +0000 | [diff] [blame] | 4644 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4645 | // The logic here is derived from gcc's behavior; most of which |
| 4646 | // comes from specs (starting with link_command). Consult gcc for |
| 4647 | // more information. |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4648 | ArgStringList CmdArgs; |
| 4649 | |
Argyrios Kyrtzidis | 2289717 | 2011-10-07 22:58:08 +0000 | [diff] [blame] | 4650 | /// Hack(tm) to ignore linking errors when we are doing ARC migration. |
| 4651 | if (Args.hasArg(options::OPT_ccc_arcmt_check, |
| 4652 | options::OPT_ccc_arcmt_migrate)) { |
| 4653 | for (ArgList::const_iterator I = Args.begin(), E = Args.end(); I != E; ++I) |
| 4654 | (*I)->claim(); |
| 4655 | const char *Exec = |
| 4656 | Args.MakeArgString(getToolChain().GetProgramPath("touch")); |
| 4657 | CmdArgs.push_back(Output.getFilename()); |
| 4658 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| 4659 | return; |
| 4660 | } |
| 4661 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4662 | // I'm not sure why this particular decomposition exists in gcc, but |
| 4663 | // we follow suite for ease of comparison. |
Bill Wendling | 6acf8b4 | 2012-10-02 18:02:50 +0000 | [diff] [blame] | 4664 | AddLinkArgs(C, Args, CmdArgs, Inputs); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4665 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4666 | Args.AddAllArgs(CmdArgs, options::OPT_d_Flag); |
| 4667 | Args.AddAllArgs(CmdArgs, options::OPT_s); |
| 4668 | Args.AddAllArgs(CmdArgs, options::OPT_t); |
| 4669 | Args.AddAllArgs(CmdArgs, options::OPT_Z_Flag); |
| 4670 | Args.AddAllArgs(CmdArgs, options::OPT_u_Group); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4671 | Args.AddLastArg(CmdArgs, options::OPT_e); |
| 4672 | Args.AddAllArgs(CmdArgs, options::OPT_m_Separate); |
| 4673 | Args.AddAllArgs(CmdArgs, options::OPT_r); |
| 4674 | |
Daniel Dunbar | 270073c | 2010-10-18 22:08:36 +0000 | [diff] [blame] | 4675 | // Forward -ObjC when either -ObjC or -ObjC++ is used, to force loading |
| 4676 | // members of static archive libraries which implement Objective-C classes or |
| 4677 | // categories. |
| 4678 | if (Args.hasArg(options::OPT_ObjC) || Args.hasArg(options::OPT_ObjCXX)) |
| 4679 | CmdArgs.push_back("-ObjC"); |
Michael J. Spencer | 20249a1 | 2010-10-21 03:16:25 +0000 | [diff] [blame] | 4680 | |
Bill Wendling | d56f403 | 2012-12-10 21:48:41 +0000 | [diff] [blame] | 4681 | if (Args.hasArg(options::OPT_rdynamic)) |
| 4682 | CmdArgs.push_back("-export_dynamic"); |
| 4683 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4684 | CmdArgs.push_back("-o"); |
| 4685 | CmdArgs.push_back(Output.getFilename()); |
| 4686 | |
Chad Rosier | 1893731 | 2012-05-16 23:45:12 +0000 | [diff] [blame] | 4687 | if (!Args.hasArg(options::OPT_nostdlib) && |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4688 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 4689 | // Derived from startfile spec. |
| 4690 | if (Args.hasArg(options::OPT_dynamiclib)) { |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4691 | // Derived from darwin_dylib1 spec. |
Daniel Dunbar | 1051fc0 | 2011-04-01 21:02:42 +0000 | [diff] [blame] | 4692 | if (getDarwinToolChain().isTargetIOSSimulator()) { |
| 4693 | // The simulator doesn't have a versioned crt1 file. |
| 4694 | CmdArgs.push_back("-ldylib1.o"); |
| 4695 | } else if (getDarwinToolChain().isTargetIPhoneOS()) { |
Daniel Dunbar | cacb0f0 | 2010-01-27 00:56:56 +0000 | [diff] [blame] | 4696 | if (getDarwinToolChain().isIPhoneOSVersionLT(3, 1)) |
| 4697 | CmdArgs.push_back("-ldylib1.o"); |
| 4698 | } else { |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 4699 | if (getDarwinToolChain().isMacosxVersionLT(10, 5)) |
Daniel Dunbar | cacb0f0 | 2010-01-27 00:56:56 +0000 | [diff] [blame] | 4700 | CmdArgs.push_back("-ldylib1.o"); |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 4701 | else if (getDarwinToolChain().isMacosxVersionLT(10, 6)) |
Daniel Dunbar | cacb0f0 | 2010-01-27 00:56:56 +0000 | [diff] [blame] | 4702 | CmdArgs.push_back("-ldylib1.10.5.o"); |
| 4703 | } |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4704 | } else { |
| 4705 | if (Args.hasArg(options::OPT_bundle)) { |
Daniel Dunbar | 8a8d8af | 2009-04-01 03:17:40 +0000 | [diff] [blame] | 4706 | if (!Args.hasArg(options::OPT_static)) { |
| 4707 | // Derived from darwin_bundle1 spec. |
Daniel Dunbar | 1051fc0 | 2011-04-01 21:02:42 +0000 | [diff] [blame] | 4708 | if (getDarwinToolChain().isTargetIOSSimulator()) { |
| 4709 | // The simulator doesn't have a versioned crt1 file. |
| 4710 | CmdArgs.push_back("-lbundle1.o"); |
| 4711 | } else if (getDarwinToolChain().isTargetIPhoneOS()) { |
Daniel Dunbar | cacb0f0 | 2010-01-27 00:56:56 +0000 | [diff] [blame] | 4712 | if (getDarwinToolChain().isIPhoneOSVersionLT(3, 1)) |
| 4713 | CmdArgs.push_back("-lbundle1.o"); |
| 4714 | } else { |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 4715 | if (getDarwinToolChain().isMacosxVersionLT(10, 6)) |
Daniel Dunbar | cacb0f0 | 2010-01-27 00:56:56 +0000 | [diff] [blame] | 4716 | CmdArgs.push_back("-lbundle1.o"); |
| 4717 | } |
Daniel Dunbar | 8a8d8af | 2009-04-01 03:17:40 +0000 | [diff] [blame] | 4718 | } |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4719 | } else { |
Daniel Dunbar | bbe8e3e | 2011-03-01 18:49:30 +0000 | [diff] [blame] | 4720 | if (Args.hasArg(options::OPT_pg) && |
| 4721 | getToolChain().SupportsProfiling()) { |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4722 | if (Args.hasArg(options::OPT_static) || |
| 4723 | Args.hasArg(options::OPT_object) || |
| 4724 | Args.hasArg(options::OPT_preload)) { |
| 4725 | CmdArgs.push_back("-lgcrt0.o"); |
| 4726 | } else { |
| 4727 | CmdArgs.push_back("-lgcrt1.o"); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4728 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4729 | // darwin_crt2 spec is empty. |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4730 | } |
Bob Wilson | 4e6e791 | 2012-07-04 00:18:41 +0000 | [diff] [blame] | 4731 | // By default on OS X 10.8 and later, we don't link with a crt1.o |
| 4732 | // file and the linker knows to use _main as the entry point. But, |
| 4733 | // when compiling with -pg, we need to link with the gcrt1.o file, |
| 4734 | // so pass the -no_new_main option to tell the linker to use the |
| 4735 | // "start" symbol as the entry point. |
Bob Wilson | 1fc6e4f | 2012-07-03 20:42:10 +0000 | [diff] [blame] | 4736 | if (getDarwinToolChain().isTargetMacOS() && |
| 4737 | !getDarwinToolChain().isMacosxVersionLT(10, 8)) |
| 4738 | CmdArgs.push_back("-no_new_main"); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4739 | } else { |
| 4740 | if (Args.hasArg(options::OPT_static) || |
| 4741 | Args.hasArg(options::OPT_object) || |
| 4742 | Args.hasArg(options::OPT_preload)) { |
| 4743 | CmdArgs.push_back("-lcrt0.o"); |
| 4744 | } else { |
| 4745 | // Derived from darwin_crt1 spec. |
Daniel Dunbar | 4035580 | 2011-03-31 17:12:33 +0000 | [diff] [blame] | 4746 | if (getDarwinToolChain().isTargetIOSSimulator()) { |
| 4747 | // The simulator doesn't have a versioned crt1 file. |
| 4748 | CmdArgs.push_back("-lcrt1.o"); |
| 4749 | } else if (getDarwinToolChain().isTargetIPhoneOS()) { |
Daniel Dunbar | cacb0f0 | 2010-01-27 00:56:56 +0000 | [diff] [blame] | 4750 | if (getDarwinToolChain().isIPhoneOSVersionLT(3, 1)) |
| 4751 | CmdArgs.push_back("-lcrt1.o"); |
Daniel Dunbar | 7a0c064 | 2012-10-15 22:23:53 +0000 | [diff] [blame] | 4752 | else if (getDarwinToolChain().isIPhoneOSVersionLT(6, 0)) |
Daniel Dunbar | cacb0f0 | 2010-01-27 00:56:56 +0000 | [diff] [blame] | 4753 | CmdArgs.push_back("-lcrt1.3.1.o"); |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 4754 | } else { |
| 4755 | if (getDarwinToolChain().isMacosxVersionLT(10, 5)) |
| 4756 | CmdArgs.push_back("-lcrt1.o"); |
| 4757 | else if (getDarwinToolChain().isMacosxVersionLT(10, 6)) |
| 4758 | CmdArgs.push_back("-lcrt1.10.5.o"); |
Ted Kremenek | ebcb57a | 2012-03-06 20:05:56 +0000 | [diff] [blame] | 4759 | else if (getDarwinToolChain().isMacosxVersionLT(10, 8)) |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 4760 | CmdArgs.push_back("-lcrt1.10.6.o"); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4761 | |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 4762 | // darwin_crt2 spec is empty. |
| 4763 | } |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4764 | } |
| 4765 | } |
| 4766 | } |
| 4767 | } |
| 4768 | |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 4769 | if (!getDarwinToolChain().isTargetIPhoneOS() && |
| 4770 | Args.hasArg(options::OPT_shared_libgcc) && |
| 4771 | getDarwinToolChain().isMacosxVersionLT(10, 5)) { |
Daniel Dunbar | 8813764 | 2009-09-09 22:32:48 +0000 | [diff] [blame] | 4772 | const char *Str = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4773 | Args.MakeArgString(getToolChain().GetFilePath("crt3.o")); |
Daniel Dunbar | 8813764 | 2009-09-09 22:32:48 +0000 | [diff] [blame] | 4774 | CmdArgs.push_back(Str); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4775 | } |
| 4776 | } |
| 4777 | |
| 4778 | Args.AddAllArgs(CmdArgs, options::OPT_L); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4779 | |
Peter Collingbourne | 52ca70d | 2013-04-09 04:35:11 +0000 | [diff] [blame] | 4780 | SanitizerArgs Sanitize(getToolChain(), Args); |
Alexey Samsonov | 2cb3d30 | 2013-01-21 08:45:02 +0000 | [diff] [blame] | 4781 | // If we're building a dynamic lib with -fsanitize=address, |
| 4782 | // unresolved symbols may appear. Mark all |
Alexey Samsonov | 75fcb19 | 2012-11-16 12:53:14 +0000 | [diff] [blame] | 4783 | // of them as dynamic_lookup. Linking executables is handled in |
| 4784 | // lib/Driver/ToolChains.cpp. |
Alexey Samsonov | 2cb3d30 | 2013-01-21 08:45:02 +0000 | [diff] [blame] | 4785 | if (Sanitize.needsAsanRt()) { |
Kostya Serebryany | 7b5f101 | 2011-12-06 19:18:44 +0000 | [diff] [blame] | 4786 | if (Args.hasArg(options::OPT_dynamiclib) || |
| 4787 | Args.hasArg(options::OPT_bundle)) { |
| 4788 | CmdArgs.push_back("-undefined"); |
| 4789 | CmdArgs.push_back("dynamic_lookup"); |
| 4790 | } |
| 4791 | } |
| 4792 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4793 | if (Args.hasArg(options::OPT_fopenmp)) |
| 4794 | // This is more complicated in gcc... |
| 4795 | CmdArgs.push_back("-lgomp"); |
| 4796 | |
Douglas Gregor | 04e326b | 2012-05-15 21:00:27 +0000 | [diff] [blame] | 4797 | AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
| 4798 | |
Bob Wilson | 63d9f3c | 2012-05-15 18:57:39 +0000 | [diff] [blame] | 4799 | if (isObjCRuntimeLinked(Args) && |
| 4800 | !Args.hasArg(options::OPT_nostdlib) && |
| 4801 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
Ted Kremenek | ebcb57a | 2012-03-06 20:05:56 +0000 | [diff] [blame] | 4802 | // Avoid linking compatibility stubs on i386 mac. |
| 4803 | if (!getDarwinToolChain().isTargetMacOS() || |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 4804 | getDarwinToolChain().getArch() != llvm::Triple::x86) { |
Ted Kremenek | ebcb57a | 2012-03-06 20:05:56 +0000 | [diff] [blame] | 4805 | // If we don't have ARC or subscripting runtime support, link in the |
| 4806 | // runtime stubs. We have to do this *before* adding any of the normal |
| 4807 | // linker inputs so that its initializer gets run first. |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 4808 | ObjCRuntime runtime = |
| 4809 | getDarwinToolChain().getDefaultObjCRuntime(/*nonfragile*/ true); |
Ted Kremenek | ebcb57a | 2012-03-06 20:05:56 +0000 | [diff] [blame] | 4810 | // We use arclite library for both ARC and subscripting support. |
John McCall | 0a7dd78 | 2012-08-21 02:47:43 +0000 | [diff] [blame] | 4811 | if ((!runtime.hasNativeARC() && isObjCAutoRefCount(Args)) || |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 4812 | !runtime.hasSubscripting()) |
Ted Kremenek | ebcb57a | 2012-03-06 20:05:56 +0000 | [diff] [blame] | 4813 | getDarwinToolChain().AddLinkARCArgs(Args, CmdArgs); |
Ted Kremenek | ebcb57a | 2012-03-06 20:05:56 +0000 | [diff] [blame] | 4814 | } |
Bob Wilson | 0b1c715 | 2012-04-21 00:21:42 +0000 | [diff] [blame] | 4815 | CmdArgs.push_back("-framework"); |
| 4816 | CmdArgs.push_back("Foundation"); |
Ted Kremenek | ebcb57a | 2012-03-06 20:05:56 +0000 | [diff] [blame] | 4817 | // Link libobj. |
| 4818 | CmdArgs.push_back("-lobjc"); |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 4819 | } |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 4820 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4821 | if (LinkingOutput) { |
| 4822 | CmdArgs.push_back("-arch_multiple"); |
| 4823 | CmdArgs.push_back("-final_output"); |
| 4824 | CmdArgs.push_back(LinkingOutput); |
| 4825 | } |
| 4826 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4827 | if (Args.hasArg(options::OPT_fnested_functions)) |
| 4828 | CmdArgs.push_back("-allow_stack_execute"); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4829 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4830 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 4831 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 4832 | if (getToolChain().getDriver().CCCIsCXX) |
Daniel Dunbar | 132e35d | 2010-09-17 01:20:05 +0000 | [diff] [blame] | 4833 | getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
Daniel Dunbar | edfa02b | 2009-04-08 06:06:21 +0000 | [diff] [blame] | 4834 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4835 | // link_ssp spec is empty. |
| 4836 | |
Daniel Dunbar | 6cd4154 | 2009-09-18 08:15:03 +0000 | [diff] [blame] | 4837 | // Let the tool chain choose which runtime library to link. |
| 4838 | getDarwinToolChain().AddLinkRuntimeLibArgs(Args, CmdArgs); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4839 | } |
| 4840 | |
Chad Rosier | 1893731 | 2012-05-16 23:45:12 +0000 | [diff] [blame] | 4841 | if (!Args.hasArg(options::OPT_nostdlib) && |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4842 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 4843 | // endfile_spec is empty. |
| 4844 | } |
| 4845 | |
| 4846 | Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| 4847 | Args.AddAllArgs(CmdArgs, options::OPT_F); |
| 4848 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4849 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4850 | Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4851 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4852 | } |
| 4853 | |
Daniel Dunbar | ff7488d | 2009-03-20 00:52:38 +0000 | [diff] [blame] | 4854 | void darwin::Lipo::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4855 | const InputInfo &Output, |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4856 | const InputInfoList &Inputs, |
| 4857 | const ArgList &Args, |
Daniel Dunbar | ff7488d | 2009-03-20 00:52:38 +0000 | [diff] [blame] | 4858 | const char *LinkingOutput) const { |
| 4859 | ArgStringList CmdArgs; |
| 4860 | |
| 4861 | CmdArgs.push_back("-create"); |
| 4862 | assert(Output.isFilename() && "Unexpected lipo output."); |
Daniel Dunbar | a428df8 | 2009-03-24 00:24:37 +0000 | [diff] [blame] | 4863 | |
| 4864 | CmdArgs.push_back("-output"); |
Daniel Dunbar | ff7488d | 2009-03-20 00:52:38 +0000 | [diff] [blame] | 4865 | CmdArgs.push_back(Output.getFilename()); |
Daniel Dunbar | a428df8 | 2009-03-24 00:24:37 +0000 | [diff] [blame] | 4866 | |
Daniel Dunbar | ff7488d | 2009-03-20 00:52:38 +0000 | [diff] [blame] | 4867 | for (InputInfoList::const_iterator |
| 4868 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 4869 | const InputInfo &II = *it; |
| 4870 | assert(II.isFilename() && "Unexpected lipo input."); |
| 4871 | CmdArgs.push_back(II.getFilename()); |
| 4872 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4873 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4874 | Args.MakeArgString(getToolChain().GetProgramPath("lipo")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4875 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | ff7488d | 2009-03-20 00:52:38 +0000 | [diff] [blame] | 4876 | } |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 4877 | |
Daniel Dunbar | 6e0f254 | 2010-06-04 18:28:36 +0000 | [diff] [blame] | 4878 | void darwin::Dsymutil::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4879 | const InputInfo &Output, |
Daniel Dunbar | 6e0f254 | 2010-06-04 18:28:36 +0000 | [diff] [blame] | 4880 | const InputInfoList &Inputs, |
| 4881 | const ArgList &Args, |
| 4882 | const char *LinkingOutput) const { |
| 4883 | ArgStringList CmdArgs; |
| 4884 | |
Daniel Dunbar | 03e9230 | 2011-05-09 17:23:16 +0000 | [diff] [blame] | 4885 | CmdArgs.push_back("-o"); |
| 4886 | CmdArgs.push_back(Output.getFilename()); |
| 4887 | |
Daniel Dunbar | 6e0f254 | 2010-06-04 18:28:36 +0000 | [diff] [blame] | 4888 | assert(Inputs.size() == 1 && "Unable to handle multiple inputs."); |
| 4889 | const InputInfo &Input = Inputs[0]; |
| 4890 | assert(Input.isFilename() && "Unexpected dsymutil input."); |
| 4891 | CmdArgs.push_back(Input.getFilename()); |
| 4892 | |
Daniel Dunbar | 6e0f254 | 2010-06-04 18:28:36 +0000 | [diff] [blame] | 4893 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4894 | Args.MakeArgString(getToolChain().GetProgramPath("dsymutil")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4895 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | 6e0f254 | 2010-06-04 18:28:36 +0000 | [diff] [blame] | 4896 | } |
| 4897 | |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 4898 | void darwin::VerifyDebug::ConstructJob(Compilation &C, const JobAction &JA, |
Eric Christopher | 27e2b98 | 2012-12-18 00:31:10 +0000 | [diff] [blame] | 4899 | const InputInfo &Output, |
| 4900 | const InputInfoList &Inputs, |
| 4901 | const ArgList &Args, |
| 4902 | const char *LinkingOutput) const { |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 4903 | ArgStringList CmdArgs; |
| 4904 | CmdArgs.push_back("--verify"); |
Eric Christopher | 1c79dc4 | 2012-02-06 19:13:09 +0000 | [diff] [blame] | 4905 | CmdArgs.push_back("--debug-info"); |
| 4906 | CmdArgs.push_back("--eh-frame"); |
Eric Christopher | b822f72 | 2012-02-06 19:43:51 +0000 | [diff] [blame] | 4907 | CmdArgs.push_back("--quiet"); |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 4908 | |
| 4909 | assert(Inputs.size() == 1 && "Unable to handle multiple inputs."); |
| 4910 | const InputInfo &Input = Inputs[0]; |
| 4911 | assert(Input.isFilename() && "Unexpected verify input"); |
| 4912 | |
| 4913 | // Grabbing the output of the earlier dsymutil run. |
| 4914 | CmdArgs.push_back(Input.getFilename()); |
| 4915 | |
| 4916 | const char *Exec = |
| 4917 | Args.MakeArgString(getToolChain().GetProgramPath("dwarfdump")); |
| 4918 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| 4919 | } |
| 4920 | |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 4921 | void solaris::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| 4922 | const InputInfo &Output, |
| 4923 | const InputInfoList &Inputs, |
| 4924 | const ArgList &Args, |
| 4925 | const char *LinkingOutput) const { |
| 4926 | ArgStringList CmdArgs; |
| 4927 | |
| 4928 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 4929 | options::OPT_Xassembler); |
| 4930 | |
| 4931 | CmdArgs.push_back("-o"); |
| 4932 | CmdArgs.push_back(Output.getFilename()); |
| 4933 | |
| 4934 | for (InputInfoList::const_iterator |
| 4935 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 4936 | const InputInfo &II = *it; |
| 4937 | CmdArgs.push_back(II.getFilename()); |
| 4938 | } |
| 4939 | |
| 4940 | const char *Exec = |
| 4941 | Args.MakeArgString(getToolChain().GetProgramPath("as")); |
| 4942 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| 4943 | } |
| 4944 | |
| 4945 | |
| 4946 | void solaris::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| 4947 | const InputInfo &Output, |
| 4948 | const InputInfoList &Inputs, |
| 4949 | const ArgList &Args, |
| 4950 | const char *LinkingOutput) const { |
| 4951 | // FIXME: Find a real GCC, don't hard-code versions here |
| 4952 | std::string GCCLibPath = "/usr/gcc/4.5/lib/gcc/"; |
| 4953 | const llvm::Triple &T = getToolChain().getTriple(); |
| 4954 | std::string LibPath = "/usr/lib/"; |
| 4955 | llvm::Triple::ArchType Arch = T.getArch(); |
| 4956 | switch (Arch) { |
| 4957 | case llvm::Triple::x86: |
| 4958 | GCCLibPath += ("i386-" + T.getVendorName() + "-" + |
| 4959 | T.getOSName()).str() + "/4.5.2/"; |
| 4960 | break; |
| 4961 | case llvm::Triple::x86_64: |
| 4962 | GCCLibPath += ("i386-" + T.getVendorName() + "-" + |
| 4963 | T.getOSName()).str(); |
| 4964 | GCCLibPath += "/4.5.2/amd64/"; |
| 4965 | LibPath += "amd64/"; |
| 4966 | break; |
| 4967 | default: |
| 4968 | assert(0 && "Unsupported architecture"); |
| 4969 | } |
| 4970 | |
| 4971 | ArgStringList CmdArgs; |
| 4972 | |
David Chisnall | 41d476d | 2012-02-29 15:06:12 +0000 | [diff] [blame] | 4973 | // Demangle C++ names in errors |
| 4974 | CmdArgs.push_back("-C"); |
| 4975 | |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 4976 | if ((!Args.hasArg(options::OPT_nostdlib)) && |
| 4977 | (!Args.hasArg(options::OPT_shared))) { |
| 4978 | CmdArgs.push_back("-e"); |
| 4979 | CmdArgs.push_back("_start"); |
| 4980 | } |
| 4981 | |
| 4982 | if (Args.hasArg(options::OPT_static)) { |
| 4983 | CmdArgs.push_back("-Bstatic"); |
| 4984 | CmdArgs.push_back("-dn"); |
| 4985 | } else { |
| 4986 | CmdArgs.push_back("-Bdynamic"); |
| 4987 | if (Args.hasArg(options::OPT_shared)) { |
| 4988 | CmdArgs.push_back("-shared"); |
| 4989 | } else { |
| 4990 | CmdArgs.push_back("--dynamic-linker"); |
| 4991 | CmdArgs.push_back(Args.MakeArgString(LibPath + "ld.so.1")); |
| 4992 | } |
| 4993 | } |
| 4994 | |
| 4995 | if (Output.isFilename()) { |
| 4996 | CmdArgs.push_back("-o"); |
| 4997 | CmdArgs.push_back(Output.getFilename()); |
| 4998 | } else { |
| 4999 | assert(Output.isNothing() && "Invalid output."); |
| 5000 | } |
| 5001 | |
| 5002 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5003 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 5004 | if (!Args.hasArg(options::OPT_shared)) { |
| 5005 | CmdArgs.push_back(Args.MakeArgString(LibPath + "crt1.o")); |
| 5006 | CmdArgs.push_back(Args.MakeArgString(LibPath + "crti.o")); |
David Chisnall | 165329c | 2012-02-28 17:10:04 +0000 | [diff] [blame] | 5007 | CmdArgs.push_back(Args.MakeArgString(LibPath + "values-Xa.o")); |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 5008 | CmdArgs.push_back(Args.MakeArgString(GCCLibPath + "crtbegin.o")); |
| 5009 | } else { |
| 5010 | CmdArgs.push_back(Args.MakeArgString(LibPath + "crti.o")); |
David Chisnall | 165329c | 2012-02-28 17:10:04 +0000 | [diff] [blame] | 5011 | CmdArgs.push_back(Args.MakeArgString(LibPath + "values-Xa.o")); |
| 5012 | CmdArgs.push_back(Args.MakeArgString(GCCLibPath + "crtbegin.o")); |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 5013 | } |
David Chisnall | e6dd683 | 2012-03-13 14:14:54 +0000 | [diff] [blame] | 5014 | if (getToolChain().getDriver().CCCIsCXX) |
| 5015 | CmdArgs.push_back(Args.MakeArgString(LibPath + "cxa_finalize.o")); |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 5016 | } |
| 5017 | |
| 5018 | CmdArgs.push_back(Args.MakeArgString("-L" + GCCLibPath)); |
| 5019 | |
| 5020 | Args.AddAllArgs(CmdArgs, options::OPT_L); |
| 5021 | Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| 5022 | Args.AddAllArgs(CmdArgs, options::OPT_e); |
David Chisnall | 165329c | 2012-02-28 17:10:04 +0000 | [diff] [blame] | 5023 | Args.AddAllArgs(CmdArgs, options::OPT_r); |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 5024 | |
| 5025 | AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
| 5026 | |
| 5027 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5028 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
David Chisnall | e58e6f9 | 2012-04-10 11:49:50 +0000 | [diff] [blame] | 5029 | if (getToolChain().getDriver().CCCIsCXX) |
| 5030 | getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
David Chisnall | b622959 | 2012-02-15 18:24:31 +0000 | [diff] [blame] | 5031 | CmdArgs.push_back("-lgcc_s"); |
David Chisnall | 165329c | 2012-02-28 17:10:04 +0000 | [diff] [blame] | 5032 | if (!Args.hasArg(options::OPT_shared)) { |
| 5033 | CmdArgs.push_back("-lgcc"); |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 5034 | CmdArgs.push_back("-lc"); |
David Chisnall | 7dbefe1 | 2012-02-28 20:06:45 +0000 | [diff] [blame] | 5035 | CmdArgs.push_back("-lm"); |
David Chisnall | 165329c | 2012-02-28 17:10:04 +0000 | [diff] [blame] | 5036 | } |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 5037 | } |
| 5038 | |
| 5039 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5040 | !Args.hasArg(options::OPT_nostartfiles)) { |
David Chisnall | 165329c | 2012-02-28 17:10:04 +0000 | [diff] [blame] | 5041 | CmdArgs.push_back(Args.MakeArgString(GCCLibPath + "crtend.o")); |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 5042 | } |
David Chisnall | d1ac03e | 2012-02-16 16:00:47 +0000 | [diff] [blame] | 5043 | CmdArgs.push_back(Args.MakeArgString(LibPath + "crtn.o")); |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 5044 | |
| 5045 | addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple()); |
| 5046 | |
| 5047 | const char *Exec = |
| 5048 | Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
| 5049 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| 5050 | } |
| 5051 | |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5052 | void auroraux::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5053 | const InputInfo &Output, |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 5054 | const InputInfoList &Inputs, |
| 5055 | const ArgList &Args, |
| 5056 | const char *LinkingOutput) const { |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5057 | ArgStringList CmdArgs; |
| 5058 | |
| 5059 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 5060 | options::OPT_Xassembler); |
| 5061 | |
| 5062 | CmdArgs.push_back("-o"); |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 5063 | CmdArgs.push_back(Output.getFilename()); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5064 | |
| 5065 | for (InputInfoList::const_iterator |
| 5066 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 5067 | const InputInfo &II = *it; |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 5068 | CmdArgs.push_back(II.getFilename()); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5069 | } |
| 5070 | |
| 5071 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5072 | Args.MakeArgString(getToolChain().GetProgramPath("gas")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5073 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5074 | } |
| 5075 | |
| 5076 | void auroraux::Link::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5077 | const InputInfo &Output, |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 5078 | const InputInfoList &Inputs, |
| 5079 | const ArgList &Args, |
| 5080 | const char *LinkingOutput) const { |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5081 | ArgStringList CmdArgs; |
| 5082 | |
| 5083 | if ((!Args.hasArg(options::OPT_nostdlib)) && |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 5084 | (!Args.hasArg(options::OPT_shared))) { |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5085 | CmdArgs.push_back("-e"); |
Edward O'Callaghan | 7adf949 | 2009-10-15 07:44:07 +0000 | [diff] [blame] | 5086 | CmdArgs.push_back("_start"); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5087 | } |
| 5088 | |
| 5089 | if (Args.hasArg(options::OPT_static)) { |
| 5090 | CmdArgs.push_back("-Bstatic"); |
Edward O'Callaghan | 7adf949 | 2009-10-15 07:44:07 +0000 | [diff] [blame] | 5091 | CmdArgs.push_back("-dn"); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5092 | } else { |
Edward O'Callaghan | 7adf949 | 2009-10-15 07:44:07 +0000 | [diff] [blame] | 5093 | // CmdArgs.push_back("--eh-frame-hdr"); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5094 | CmdArgs.push_back("-Bdynamic"); |
| 5095 | if (Args.hasArg(options::OPT_shared)) { |
| 5096 | CmdArgs.push_back("-shared"); |
| 5097 | } else { |
Edward O'Callaghan | 3cecc19 | 2009-10-16 19:44:18 +0000 | [diff] [blame] | 5098 | CmdArgs.push_back("--dynamic-linker"); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5099 | CmdArgs.push_back("/lib/ld.so.1"); // 64Bit Path /lib/amd64/ld.so.1 |
| 5100 | } |
| 5101 | } |
| 5102 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 5103 | if (Output.isFilename()) { |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5104 | CmdArgs.push_back("-o"); |
| 5105 | CmdArgs.push_back(Output.getFilename()); |
| 5106 | } else { |
| 5107 | assert(Output.isNothing() && "Invalid output."); |
| 5108 | } |
| 5109 | |
| 5110 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5111 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 5112 | if (!Args.hasArg(options::OPT_shared)) { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5113 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5114 | getToolChain().GetFilePath("crt1.o"))); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5115 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5116 | getToolChain().GetFilePath("crti.o"))); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5117 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5118 | getToolChain().GetFilePath("crtbegin.o"))); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5119 | } else { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5120 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5121 | getToolChain().GetFilePath("crti.o"))); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5122 | } |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5123 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5124 | getToolChain().GetFilePath("crtn.o"))); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5125 | } |
| 5126 | |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 5127 | CmdArgs.push_back(Args.MakeArgString("-L/opt/gcc4/lib/gcc/" |
| 5128 | + getToolChain().getTripleString() |
Daniel Dunbar | f7fb31f | 2009-10-29 02:24:37 +0000 | [diff] [blame] | 5129 | + "/4.2.4")); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5130 | |
| 5131 | Args.AddAllArgs(CmdArgs, options::OPT_L); |
| 5132 | Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| 5133 | Args.AddAllArgs(CmdArgs, options::OPT_e); |
| 5134 | |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 5135 | AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5136 | |
| 5137 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5138 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
| 5139 | // FIXME: For some reason GCC passes -lgcc before adding |
| 5140 | // the default system libraries. Just mimic this for now. |
| 5141 | CmdArgs.push_back("-lgcc"); |
| 5142 | |
| 5143 | if (Args.hasArg(options::OPT_pthread)) |
| 5144 | CmdArgs.push_back("-pthread"); |
| 5145 | if (!Args.hasArg(options::OPT_shared)) |
| 5146 | CmdArgs.push_back("-lc"); |
| 5147 | CmdArgs.push_back("-lgcc"); |
| 5148 | } |
| 5149 | |
| 5150 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5151 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 5152 | if (!Args.hasArg(options::OPT_shared)) |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5153 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5154 | getToolChain().GetFilePath("crtend.o"))); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5155 | } |
| 5156 | |
Bill Wendling | 3f4be6f | 2011-06-27 19:15:03 +0000 | [diff] [blame] | 5157 | addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple()); |
Nick Lewycky | 2e95a6d | 2011-05-24 21:54:59 +0000 | [diff] [blame] | 5158 | |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5159 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5160 | Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5161 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 5162 | } |
| 5163 | |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5164 | void openbsd::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5165 | const InputInfo &Output, |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5166 | const InputInfoList &Inputs, |
| 5167 | const ArgList &Args, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 5168 | const char *LinkingOutput) const { |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5169 | ArgStringList CmdArgs; |
| 5170 | |
| 5171 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 5172 | options::OPT_Xassembler); |
| 5173 | |
| 5174 | CmdArgs.push_back("-o"); |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 5175 | CmdArgs.push_back(Output.getFilename()); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5176 | |
| 5177 | for (InputInfoList::const_iterator |
| 5178 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 5179 | const InputInfo &II = *it; |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 5180 | CmdArgs.push_back(II.getFilename()); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5181 | } |
| 5182 | |
| 5183 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5184 | Args.MakeArgString(getToolChain().GetProgramPath("as")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5185 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5186 | } |
| 5187 | |
| 5188 | void openbsd::Link::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5189 | const InputInfo &Output, |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5190 | const InputInfoList &Inputs, |
| 5191 | const ArgList &Args, |
| 5192 | const char *LinkingOutput) const { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 5193 | const Driver &D = getToolChain().getDriver(); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5194 | ArgStringList CmdArgs; |
| 5195 | |
Rafael Espindola | 6cc2a68 | 2012-12-31 22:41:36 +0000 | [diff] [blame] | 5196 | // Silence warning for "clang -g foo.o -o foo" |
| 5197 | Args.ClaimAllArgs(options::OPT_g_Group); |
| 5198 | // and "clang -emit-llvm foo.o -o foo" |
| 5199 | Args.ClaimAllArgs(options::OPT_emit_llvm); |
| 5200 | // and for "clang -w foo.o -o foo". Other warning options are already |
| 5201 | // handled somewhere else. |
| 5202 | Args.ClaimAllArgs(options::OPT_w); |
| 5203 | |
Daniel Dunbar | 2bbcf66 | 2009-08-03 01:28:59 +0000 | [diff] [blame] | 5204 | if ((!Args.hasArg(options::OPT_nostdlib)) && |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 5205 | (!Args.hasArg(options::OPT_shared))) { |
Daniel Dunbar | 2bbcf66 | 2009-08-03 01:28:59 +0000 | [diff] [blame] | 5206 | CmdArgs.push_back("-e"); |
| 5207 | CmdArgs.push_back("__start"); |
| 5208 | } |
| 5209 | |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5210 | if (Args.hasArg(options::OPT_static)) { |
| 5211 | CmdArgs.push_back("-Bstatic"); |
| 5212 | } else { |
Rafael Espindola | 65ba55d | 2010-11-11 02:17:51 +0000 | [diff] [blame] | 5213 | if (Args.hasArg(options::OPT_rdynamic)) |
| 5214 | CmdArgs.push_back("-export-dynamic"); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5215 | CmdArgs.push_back("--eh-frame-hdr"); |
Daniel Dunbar | 2bbcf66 | 2009-08-03 01:28:59 +0000 | [diff] [blame] | 5216 | CmdArgs.push_back("-Bdynamic"); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5217 | if (Args.hasArg(options::OPT_shared)) { |
Daniel Dunbar | 2bbcf66 | 2009-08-03 01:28:59 +0000 | [diff] [blame] | 5218 | CmdArgs.push_back("-shared"); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5219 | } else { |
| 5220 | CmdArgs.push_back("-dynamic-linker"); |
| 5221 | CmdArgs.push_back("/usr/libexec/ld.so"); |
| 5222 | } |
| 5223 | } |
| 5224 | |
Rafael Espindola | 9adba39 | 2013-06-05 04:28:55 +0000 | [diff] [blame] | 5225 | if (Args.hasArg(options::OPT_nopie)) |
| 5226 | CmdArgs.push_back("-nopie"); |
| 5227 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 5228 | if (Output.isFilename()) { |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5229 | CmdArgs.push_back("-o"); |
| 5230 | CmdArgs.push_back(Output.getFilename()); |
| 5231 | } else { |
| 5232 | assert(Output.isNothing() && "Invalid output."); |
| 5233 | } |
| 5234 | |
| 5235 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5236 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 5237 | if (!Args.hasArg(options::OPT_shared)) { |
Eli Friedman | 62d829a | 2011-12-15 02:15:56 +0000 | [diff] [blame] | 5238 | if (Args.hasArg(options::OPT_pg)) |
| 5239 | CmdArgs.push_back(Args.MakeArgString( |
| 5240 | getToolChain().GetFilePath("gcrt0.o"))); |
| 5241 | else |
| 5242 | CmdArgs.push_back(Args.MakeArgString( |
| 5243 | getToolChain().GetFilePath("crt0.o"))); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5244 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5245 | getToolChain().GetFilePath("crtbegin.o"))); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5246 | } else { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5247 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5248 | getToolChain().GetFilePath("crtbeginS.o"))); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5249 | } |
| 5250 | } |
| 5251 | |
Edward O'Callaghan | e7e1820 | 2009-10-28 15:13:08 +0000 | [diff] [blame] | 5252 | std::string Triple = getToolChain().getTripleString(); |
| 5253 | if (Triple.substr(0, 6) == "x86_64") |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 5254 | Triple.replace(0, 6, "amd64"); |
Daniel Dunbar | f7fb31f | 2009-10-29 02:24:37 +0000 | [diff] [blame] | 5255 | CmdArgs.push_back(Args.MakeArgString("-L/usr/lib/gcc-lib/" + Triple + |
Daniel Dunbar | 95c0457 | 2010-08-01 23:13:54 +0000 | [diff] [blame] | 5256 | "/4.2.1")); |
Daniel Dunbar | 2bbcf66 | 2009-08-03 01:28:59 +0000 | [diff] [blame] | 5257 | |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5258 | Args.AddAllArgs(CmdArgs, options::OPT_L); |
| 5259 | Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| 5260 | Args.AddAllArgs(CmdArgs, options::OPT_e); |
Rafael Espindola | 6cc2a68 | 2012-12-31 22:41:36 +0000 | [diff] [blame] | 5261 | Args.AddAllArgs(CmdArgs, options::OPT_s); |
| 5262 | Args.AddAllArgs(CmdArgs, options::OPT_t); |
| 5263 | Args.AddAllArgs(CmdArgs, options::OPT_Z_Flag); |
| 5264 | Args.AddAllArgs(CmdArgs, options::OPT_r); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5265 | |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 5266 | AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5267 | |
| 5268 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5269 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
Daniel Dunbar | 95c0457 | 2010-08-01 23:13:54 +0000 | [diff] [blame] | 5270 | if (D.CCCIsCXX) { |
Daniel Dunbar | 132e35d | 2010-09-17 01:20:05 +0000 | [diff] [blame] | 5271 | getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
Eli Friedman | 62d829a | 2011-12-15 02:15:56 +0000 | [diff] [blame] | 5272 | if (Args.hasArg(options::OPT_pg)) |
| 5273 | CmdArgs.push_back("-lm_p"); |
| 5274 | else |
| 5275 | CmdArgs.push_back("-lm"); |
Daniel Dunbar | 95c0457 | 2010-08-01 23:13:54 +0000 | [diff] [blame] | 5276 | } |
| 5277 | |
Daniel Dunbar | 2bbcf66 | 2009-08-03 01:28:59 +0000 | [diff] [blame] | 5278 | // FIXME: For some reason GCC passes -lgcc before adding |
| 5279 | // the default system libraries. Just mimic this for now. |
| 5280 | CmdArgs.push_back("-lgcc"); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5281 | |
Eric Christopher | dc6cc87 | 2012-09-13 06:32:34 +0000 | [diff] [blame] | 5282 | if (Args.hasArg(options::OPT_pthread)) { |
| 5283 | if (!Args.hasArg(options::OPT_shared) && |
| 5284 | Args.hasArg(options::OPT_pg)) |
| 5285 | CmdArgs.push_back("-lpthread_p"); |
| 5286 | else |
| 5287 | CmdArgs.push_back("-lpthread"); |
| 5288 | } |
| 5289 | |
Chandler Carruth | 657849c | 2011-12-17 22:32:42 +0000 | [diff] [blame] | 5290 | if (!Args.hasArg(options::OPT_shared)) { |
Eric Christopher | dc6cc87 | 2012-09-13 06:32:34 +0000 | [diff] [blame] | 5291 | if (Args.hasArg(options::OPT_pg)) |
Eli Friedman | 62d829a | 2011-12-15 02:15:56 +0000 | [diff] [blame] | 5292 | CmdArgs.push_back("-lc_p"); |
| 5293 | else |
| 5294 | CmdArgs.push_back("-lc"); |
Chandler Carruth | 657849c | 2011-12-17 22:32:42 +0000 | [diff] [blame] | 5295 | } |
Eric Christopher | dc6cc87 | 2012-09-13 06:32:34 +0000 | [diff] [blame] | 5296 | |
Daniel Dunbar | 2bbcf66 | 2009-08-03 01:28:59 +0000 | [diff] [blame] | 5297 | CmdArgs.push_back("-lgcc"); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5298 | } |
| 5299 | |
| 5300 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5301 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 5302 | if (!Args.hasArg(options::OPT_shared)) |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5303 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5304 | getToolChain().GetFilePath("crtend.o"))); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5305 | else |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5306 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5307 | getToolChain().GetFilePath("crtendS.o"))); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5308 | } |
| 5309 | |
| 5310 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5311 | Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5312 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 5313 | } |
Ed Schouten | c66a5a3 | 2009-04-02 19:13:12 +0000 | [diff] [blame] | 5314 | |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 5315 | void bitrig::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| 5316 | const InputInfo &Output, |
| 5317 | const InputInfoList &Inputs, |
| 5318 | const ArgList &Args, |
| 5319 | const char *LinkingOutput) const { |
| 5320 | ArgStringList CmdArgs; |
| 5321 | |
| 5322 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 5323 | options::OPT_Xassembler); |
| 5324 | |
| 5325 | CmdArgs.push_back("-o"); |
| 5326 | CmdArgs.push_back(Output.getFilename()); |
| 5327 | |
| 5328 | for (InputInfoList::const_iterator |
| 5329 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 5330 | const InputInfo &II = *it; |
| 5331 | CmdArgs.push_back(II.getFilename()); |
| 5332 | } |
| 5333 | |
| 5334 | const char *Exec = |
| 5335 | Args.MakeArgString(getToolChain().GetProgramPath("as")); |
| 5336 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| 5337 | } |
| 5338 | |
| 5339 | void bitrig::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| 5340 | const InputInfo &Output, |
| 5341 | const InputInfoList &Inputs, |
| 5342 | const ArgList &Args, |
| 5343 | const char *LinkingOutput) const { |
| 5344 | const Driver &D = getToolChain().getDriver(); |
| 5345 | ArgStringList CmdArgs; |
| 5346 | |
| 5347 | if ((!Args.hasArg(options::OPT_nostdlib)) && |
| 5348 | (!Args.hasArg(options::OPT_shared))) { |
| 5349 | CmdArgs.push_back("-e"); |
| 5350 | CmdArgs.push_back("__start"); |
| 5351 | } |
| 5352 | |
| 5353 | if (Args.hasArg(options::OPT_static)) { |
| 5354 | CmdArgs.push_back("-Bstatic"); |
| 5355 | } else { |
| 5356 | if (Args.hasArg(options::OPT_rdynamic)) |
| 5357 | CmdArgs.push_back("-export-dynamic"); |
| 5358 | CmdArgs.push_back("--eh-frame-hdr"); |
| 5359 | CmdArgs.push_back("-Bdynamic"); |
| 5360 | if (Args.hasArg(options::OPT_shared)) { |
| 5361 | CmdArgs.push_back("-shared"); |
| 5362 | } else { |
| 5363 | CmdArgs.push_back("-dynamic-linker"); |
| 5364 | CmdArgs.push_back("/usr/libexec/ld.so"); |
| 5365 | } |
| 5366 | } |
| 5367 | |
| 5368 | if (Output.isFilename()) { |
| 5369 | CmdArgs.push_back("-o"); |
| 5370 | CmdArgs.push_back(Output.getFilename()); |
| 5371 | } else { |
| 5372 | assert(Output.isNothing() && "Invalid output."); |
| 5373 | } |
| 5374 | |
| 5375 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5376 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 5377 | if (!Args.hasArg(options::OPT_shared)) { |
| 5378 | if (Args.hasArg(options::OPT_pg)) |
| 5379 | CmdArgs.push_back(Args.MakeArgString( |
| 5380 | getToolChain().GetFilePath("gcrt0.o"))); |
| 5381 | else |
| 5382 | CmdArgs.push_back(Args.MakeArgString( |
| 5383 | getToolChain().GetFilePath("crt0.o"))); |
| 5384 | CmdArgs.push_back(Args.MakeArgString( |
| 5385 | getToolChain().GetFilePath("crtbegin.o"))); |
| 5386 | } else { |
| 5387 | CmdArgs.push_back(Args.MakeArgString( |
| 5388 | getToolChain().GetFilePath("crtbeginS.o"))); |
| 5389 | } |
| 5390 | } |
| 5391 | |
| 5392 | Args.AddAllArgs(CmdArgs, options::OPT_L); |
| 5393 | Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| 5394 | Args.AddAllArgs(CmdArgs, options::OPT_e); |
| 5395 | |
| 5396 | AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
| 5397 | |
| 5398 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5399 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
| 5400 | if (D.CCCIsCXX) { |
| 5401 | getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
| 5402 | if (Args.hasArg(options::OPT_pg)) |
| 5403 | CmdArgs.push_back("-lm_p"); |
| 5404 | else |
| 5405 | CmdArgs.push_back("-lm"); |
| 5406 | } |
| 5407 | |
Rafael Espindola | 3667bbe | 2012-10-23 17:07:31 +0000 | [diff] [blame] | 5408 | if (Args.hasArg(options::OPT_pthread)) { |
| 5409 | if (!Args.hasArg(options::OPT_shared) && |
| 5410 | Args.hasArg(options::OPT_pg)) |
| 5411 | CmdArgs.push_back("-lpthread_p"); |
| 5412 | else |
| 5413 | CmdArgs.push_back("-lpthread"); |
| 5414 | } |
| 5415 | |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 5416 | if (!Args.hasArg(options::OPT_shared)) { |
| 5417 | if (Args.hasArg(options::OPT_pg)) |
| 5418 | CmdArgs.push_back("-lc_p"); |
| 5419 | else |
| 5420 | CmdArgs.push_back("-lc"); |
| 5421 | } |
| 5422 | |
| 5423 | std::string myarch = "-lclang_rt."; |
| 5424 | const llvm::Triple &T = getToolChain().getTriple(); |
| 5425 | llvm::Triple::ArchType Arch = T.getArch(); |
| 5426 | switch (Arch) { |
| 5427 | case llvm::Triple::arm: |
| 5428 | myarch += ("arm"); |
| 5429 | break; |
| 5430 | case llvm::Triple::x86: |
| 5431 | myarch += ("i386"); |
| 5432 | break; |
| 5433 | case llvm::Triple::x86_64: |
| 5434 | myarch += ("amd64"); |
| 5435 | break; |
| 5436 | default: |
| 5437 | assert(0 && "Unsupported architecture"); |
| 5438 | } |
| 5439 | CmdArgs.push_back(Args.MakeArgString(myarch)); |
| 5440 | } |
| 5441 | |
| 5442 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5443 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 5444 | if (!Args.hasArg(options::OPT_shared)) |
| 5445 | CmdArgs.push_back(Args.MakeArgString( |
| 5446 | getToolChain().GetFilePath("crtend.o"))); |
| 5447 | else |
| 5448 | CmdArgs.push_back(Args.MakeArgString( |
| 5449 | getToolChain().GetFilePath("crtendS.o"))); |
| 5450 | } |
Eli Friedman | c9c48db | 2012-08-09 22:42:04 +0000 | [diff] [blame] | 5451 | |
| 5452 | const char *Exec = |
| 5453 | Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
| 5454 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 5455 | } |
| 5456 | |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 5457 | void freebsd::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5458 | const InputInfo &Output, |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 5459 | const InputInfoList &Inputs, |
| 5460 | const ArgList &Args, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 5461 | const char *LinkingOutput) const { |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 5462 | ArgStringList CmdArgs; |
| 5463 | |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5464 | // When building 32-bit code on FreeBSD/amd64, we have to explicitly |
| 5465 | // instruct as in the base system to assemble 32-bit code. |
Eric Christopher | c55da4b | 2012-09-05 21:32:44 +0000 | [diff] [blame] | 5466 | if (getToolChain().getArch() == llvm::Triple::x86) |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 5467 | CmdArgs.push_back("--32"); |
Eric Christopher | c55da4b | 2012-09-05 21:32:44 +0000 | [diff] [blame] | 5468 | else if (getToolChain().getArch() == llvm::Triple::ppc) |
Roman Divacky | 3393cef | 2011-06-04 07:37:31 +0000 | [diff] [blame] | 5469 | CmdArgs.push_back("-a32"); |
Eric Christopher | c55da4b | 2012-09-05 21:32:44 +0000 | [diff] [blame] | 5470 | else if (getToolChain().getArch() == llvm::Triple::mips || |
| 5471 | getToolChain().getArch() == llvm::Triple::mipsel || |
| 5472 | getToolChain().getArch() == llvm::Triple::mips64 || |
| 5473 | getToolChain().getArch() == llvm::Triple::mips64el) { |
| 5474 | StringRef CPUName; |
| 5475 | StringRef ABIName; |
| 5476 | getMipsCPUAndABI(Args, getToolChain(), CPUName, ABIName); |
Michael J. Spencer | 20249a1 | 2010-10-21 03:16:25 +0000 | [diff] [blame] | 5477 | |
Eric Christopher | c55da4b | 2012-09-05 21:32:44 +0000 | [diff] [blame] | 5478 | CmdArgs.push_back("-march"); |
| 5479 | CmdArgs.push_back(CPUName.data()); |
| 5480 | |
Eric Christopher | c55da4b | 2012-09-05 21:32:44 +0000 | [diff] [blame] | 5481 | CmdArgs.push_back("-mabi"); |
Simon Atanasyan | e9616a4 | 2013-02-27 14:55:49 +0000 | [diff] [blame] | 5482 | CmdArgs.push_back(getGnuCompatibleMipsABIName(ABIName).data()); |
Eric Christopher | c55da4b | 2012-09-05 21:32:44 +0000 | [diff] [blame] | 5483 | |
| 5484 | if (getToolChain().getArch() == llvm::Triple::mips || |
| 5485 | getToolChain().getArch() == llvm::Triple::mips64) |
| 5486 | CmdArgs.push_back("-EB"); |
| 5487 | else |
| 5488 | CmdArgs.push_back("-EL"); |
| 5489 | |
| 5490 | Arg *LastPICArg = Args.getLastArg(options::OPT_fPIC, options::OPT_fno_PIC, |
| 5491 | options::OPT_fpic, options::OPT_fno_pic, |
| 5492 | options::OPT_fPIE, options::OPT_fno_PIE, |
| 5493 | options::OPT_fpie, options::OPT_fno_pie); |
| 5494 | if (LastPICArg && |
| 5495 | (LastPICArg->getOption().matches(options::OPT_fPIC) || |
| 5496 | LastPICArg->getOption().matches(options::OPT_fpic) || |
| 5497 | LastPICArg->getOption().matches(options::OPT_fPIE) || |
| 5498 | LastPICArg->getOption().matches(options::OPT_fpie))) { |
| 5499 | CmdArgs.push_back("-KPIC"); |
| 5500 | } |
Rafael Espindola | 27fa236 | 2012-12-13 04:17:14 +0000 | [diff] [blame] | 5501 | } else if (getToolChain().getArch() == llvm::Triple::arm || |
| 5502 | getToolChain().getArch() == llvm::Triple::thumb) { |
| 5503 | CmdArgs.push_back("-mfpu=softvfp"); |
| 5504 | switch(getToolChain().getTriple().getEnvironment()) { |
| 5505 | case llvm::Triple::GNUEABI: |
| 5506 | case llvm::Triple::EABI: |
Anton Korobeynikov | b234e74 | 2013-03-18 07:59:20 +0000 | [diff] [blame] | 5507 | CmdArgs.push_back("-meabi=5"); |
Rafael Espindola | 27fa236 | 2012-12-13 04:17:14 +0000 | [diff] [blame] | 5508 | break; |
| 5509 | |
| 5510 | default: |
| 5511 | CmdArgs.push_back("-matpcs"); |
| 5512 | } |
Eric Christopher | c55da4b | 2012-09-05 21:32:44 +0000 | [diff] [blame] | 5513 | } |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 5514 | |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 5515 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 5516 | options::OPT_Xassembler); |
| 5517 | |
| 5518 | CmdArgs.push_back("-o"); |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 5519 | CmdArgs.push_back(Output.getFilename()); |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 5520 | |
| 5521 | for (InputInfoList::const_iterator |
| 5522 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 5523 | const InputInfo &II = *it; |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 5524 | CmdArgs.push_back(II.getFilename()); |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 5525 | } |
| 5526 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 5527 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5528 | Args.MakeArgString(getToolChain().GetProgramPath("as")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5529 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 5530 | } |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5531 | |
| 5532 | void freebsd::Link::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5533 | const InputInfo &Output, |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 5534 | const InputInfoList &Inputs, |
| 5535 | const ArgList &Args, |
Daniel Dunbar | a8304f6 | 2009-05-02 20:14:53 +0000 | [diff] [blame] | 5536 | const char *LinkingOutput) const { |
Roman Divacky | 9438016 | 2012-08-28 15:09:03 +0000 | [diff] [blame] | 5537 | const toolchains::FreeBSD& ToolChain = |
| 5538 | static_cast<const toolchains::FreeBSD&>(getToolChain()); |
| 5539 | const Driver &D = ToolChain.getDriver(); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5540 | ArgStringList CmdArgs; |
David Chisnall | dfa210b | 2012-07-29 15:24:44 +0000 | [diff] [blame] | 5541 | |
| 5542 | // Silence warning for "clang -g foo.o -o foo" |
| 5543 | Args.ClaimAllArgs(options::OPT_g_Group); |
| 5544 | // and "clang -emit-llvm foo.o -o foo" |
| 5545 | Args.ClaimAllArgs(options::OPT_emit_llvm); |
| 5546 | // and for "clang -w foo.o -o foo". Other warning options are already |
| 5547 | // handled somewhere else. |
| 5548 | Args.ClaimAllArgs(options::OPT_w); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5549 | |
Joerg Sonnenberger | 8ab2bdc | 2011-03-21 13:51:29 +0000 | [diff] [blame] | 5550 | if (!D.SysRoot.empty()) |
| 5551 | CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot)); |
| 5552 | |
Roman Divacky | 9438016 | 2012-08-28 15:09:03 +0000 | [diff] [blame] | 5553 | if (Args.hasArg(options::OPT_pie)) |
| 5554 | CmdArgs.push_back("-pie"); |
| 5555 | |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5556 | if (Args.hasArg(options::OPT_static)) { |
| 5557 | CmdArgs.push_back("-Bstatic"); |
| 5558 | } else { |
Rafael Espindola | 65ba55d | 2010-11-11 02:17:51 +0000 | [diff] [blame] | 5559 | if (Args.hasArg(options::OPT_rdynamic)) |
| 5560 | CmdArgs.push_back("-export-dynamic"); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5561 | CmdArgs.push_back("--eh-frame-hdr"); |
| 5562 | if (Args.hasArg(options::OPT_shared)) { |
| 5563 | CmdArgs.push_back("-Bshareable"); |
| 5564 | } else { |
| 5565 | CmdArgs.push_back("-dynamic-linker"); |
| 5566 | CmdArgs.push_back("/libexec/ld-elf.so.1"); |
| 5567 | } |
Roman Divacky | 9438016 | 2012-08-28 15:09:03 +0000 | [diff] [blame] | 5568 | if (ToolChain.getTriple().getOSMajorVersion() >= 9) { |
| 5569 | llvm::Triple::ArchType Arch = ToolChain.getArch(); |
David Chisnall | dfa210b | 2012-07-29 15:24:44 +0000 | [diff] [blame] | 5570 | if (Arch == llvm::Triple::arm || Arch == llvm::Triple::sparc || |
| 5571 | Arch == llvm::Triple::x86 || Arch == llvm::Triple::x86_64) { |
| 5572 | CmdArgs.push_back("--hash-style=both"); |
| 5573 | } |
| 5574 | } |
| 5575 | CmdArgs.push_back("--enable-new-dtags"); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5576 | } |
| 5577 | |
| 5578 | // When building 32-bit code on FreeBSD/amd64, we have to explicitly |
| 5579 | // instruct ld in the base system to link 32-bit code. |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 5580 | if (ToolChain.getArch() == llvm::Triple::x86) { |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5581 | CmdArgs.push_back("-m"); |
| 5582 | CmdArgs.push_back("elf_i386_fbsd"); |
| 5583 | } |
| 5584 | |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 5585 | if (ToolChain.getArch() == llvm::Triple::ppc) { |
Roman Divacky | 000a655 | 2011-06-04 07:40:24 +0000 | [diff] [blame] | 5586 | CmdArgs.push_back("-m"); |
Roman Divacky | 1052c1d | 2011-11-21 16:50:32 +0000 | [diff] [blame] | 5587 | CmdArgs.push_back("elf32ppc_fbsd"); |
Roman Divacky | 000a655 | 2011-06-04 07:40:24 +0000 | [diff] [blame] | 5588 | } |
| 5589 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 5590 | if (Output.isFilename()) { |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5591 | CmdArgs.push_back("-o"); |
| 5592 | CmdArgs.push_back(Output.getFilename()); |
| 5593 | } else { |
| 5594 | assert(Output.isNothing() && "Invalid output."); |
| 5595 | } |
| 5596 | |
| 5597 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5598 | !Args.hasArg(options::OPT_nostartfiles)) { |
Roman Divacky | 9438016 | 2012-08-28 15:09:03 +0000 | [diff] [blame] | 5599 | const char *crt1 = NULL; |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5600 | if (!Args.hasArg(options::OPT_shared)) { |
Roman Divacky | c16bb76 | 2011-02-10 16:59:40 +0000 | [diff] [blame] | 5601 | if (Args.hasArg(options::OPT_pg)) |
Roman Divacky | 9438016 | 2012-08-28 15:09:03 +0000 | [diff] [blame] | 5602 | crt1 = "gcrt1.o"; |
| 5603 | else if (Args.hasArg(options::OPT_pie)) |
| 5604 | crt1 = "Scrt1.o"; |
| 5605 | else |
| 5606 | crt1 = "crt1.o"; |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5607 | } |
Roman Divacky | 9438016 | 2012-08-28 15:09:03 +0000 | [diff] [blame] | 5608 | if (crt1) |
| 5609 | CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crt1))); |
| 5610 | |
| 5611 | CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crti.o"))); |
| 5612 | |
| 5613 | const char *crtbegin = NULL; |
| 5614 | if (Args.hasArg(options::OPT_static)) |
| 5615 | crtbegin = "crtbeginT.o"; |
| 5616 | else if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie)) |
| 5617 | crtbegin = "crtbeginS.o"; |
| 5618 | else |
| 5619 | crtbegin = "crtbegin.o"; |
| 5620 | |
| 5621 | CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtbegin))); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5622 | } |
| 5623 | |
| 5624 | Args.AddAllArgs(CmdArgs, options::OPT_L); |
Roman Divacky | 9438016 | 2012-08-28 15:09:03 +0000 | [diff] [blame] | 5625 | const ToolChain::path_list Paths = ToolChain.getFilePaths(); |
Roman Divacky | 58e5ac9 | 2011-03-01 17:53:14 +0000 | [diff] [blame] | 5626 | for (ToolChain::path_list::const_iterator i = Paths.begin(), e = Paths.end(); |
| 5627 | i != e; ++i) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 5628 | CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + *i)); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5629 | Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| 5630 | Args.AddAllArgs(CmdArgs, options::OPT_e); |
David Chisnall | c736377 | 2010-08-15 22:58:12 +0000 | [diff] [blame] | 5631 | Args.AddAllArgs(CmdArgs, options::OPT_s); |
| 5632 | Args.AddAllArgs(CmdArgs, options::OPT_t); |
| 5633 | Args.AddAllArgs(CmdArgs, options::OPT_Z_Flag); |
| 5634 | Args.AddAllArgs(CmdArgs, options::OPT_r); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5635 | |
Roman Divacky | 9438016 | 2012-08-28 15:09:03 +0000 | [diff] [blame] | 5636 | AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5637 | |
| 5638 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5639 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
Daniel Dunbar | 2002263 | 2010-02-17 08:07:51 +0000 | [diff] [blame] | 5640 | if (D.CCCIsCXX) { |
Roman Divacky | 9438016 | 2012-08-28 15:09:03 +0000 | [diff] [blame] | 5641 | ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs); |
Roman Divacky | c16bb76 | 2011-02-10 16:59:40 +0000 | [diff] [blame] | 5642 | if (Args.hasArg(options::OPT_pg)) |
| 5643 | CmdArgs.push_back("-lm_p"); |
| 5644 | else |
| 5645 | CmdArgs.push_back("-lm"); |
Daniel Dunbar | 2002263 | 2010-02-17 08:07:51 +0000 | [diff] [blame] | 5646 | } |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5647 | // FIXME: For some reason GCC passes -lgcc and -lgcc_s before adding |
| 5648 | // the default system libraries. Just mimic this for now. |
Roman Divacky | c16bb76 | 2011-02-10 16:59:40 +0000 | [diff] [blame] | 5649 | if (Args.hasArg(options::OPT_pg)) |
| 5650 | CmdArgs.push_back("-lgcc_p"); |
| 5651 | else |
| 5652 | CmdArgs.push_back("-lgcc"); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5653 | if (Args.hasArg(options::OPT_static)) { |
| 5654 | CmdArgs.push_back("-lgcc_eh"); |
Roman Divacky | c16bb76 | 2011-02-10 16:59:40 +0000 | [diff] [blame] | 5655 | } else if (Args.hasArg(options::OPT_pg)) { |
| 5656 | CmdArgs.push_back("-lgcc_eh_p"); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5657 | } else { |
| 5658 | CmdArgs.push_back("--as-needed"); |
| 5659 | CmdArgs.push_back("-lgcc_s"); |
| 5660 | CmdArgs.push_back("--no-as-needed"); |
| 5661 | } |
| 5662 | |
Matt Beaumont-Gay | 2423026 | 2011-02-10 20:35:01 +0000 | [diff] [blame] | 5663 | if (Args.hasArg(options::OPT_pthread)) { |
Roman Divacky | c16bb76 | 2011-02-10 16:59:40 +0000 | [diff] [blame] | 5664 | if (Args.hasArg(options::OPT_pg)) |
| 5665 | CmdArgs.push_back("-lpthread_p"); |
| 5666 | else |
| 5667 | CmdArgs.push_back("-lpthread"); |
Matt Beaumont-Gay | 2423026 | 2011-02-10 20:35:01 +0000 | [diff] [blame] | 5668 | } |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5669 | |
Roman Divacky | c16bb76 | 2011-02-10 16:59:40 +0000 | [diff] [blame] | 5670 | if (Args.hasArg(options::OPT_pg)) { |
| 5671 | if (Args.hasArg(options::OPT_shared)) |
| 5672 | CmdArgs.push_back("-lc"); |
| 5673 | else |
| 5674 | CmdArgs.push_back("-lc_p"); |
| 5675 | CmdArgs.push_back("-lgcc_p"); |
| 5676 | } else { |
| 5677 | CmdArgs.push_back("-lc"); |
| 5678 | CmdArgs.push_back("-lgcc"); |
| 5679 | } |
| 5680 | |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5681 | if (Args.hasArg(options::OPT_static)) { |
| 5682 | CmdArgs.push_back("-lgcc_eh"); |
Roman Divacky | c16bb76 | 2011-02-10 16:59:40 +0000 | [diff] [blame] | 5683 | } else if (Args.hasArg(options::OPT_pg)) { |
| 5684 | CmdArgs.push_back("-lgcc_eh_p"); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5685 | } else { |
| 5686 | CmdArgs.push_back("--as-needed"); |
| 5687 | CmdArgs.push_back("-lgcc_s"); |
| 5688 | CmdArgs.push_back("--no-as-needed"); |
| 5689 | } |
| 5690 | } |
| 5691 | |
| 5692 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5693 | !Args.hasArg(options::OPT_nostartfiles)) { |
Roman Divacky | f651381 | 2012-09-07 13:36:21 +0000 | [diff] [blame] | 5694 | if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie)) |
Roman Divacky | 9438016 | 2012-08-28 15:09:03 +0000 | [diff] [blame] | 5695 | CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtendS.o"))); |
Roman Divacky | f651381 | 2012-09-07 13:36:21 +0000 | [diff] [blame] | 5696 | else |
| 5697 | CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtend.o"))); |
Roman Divacky | 9438016 | 2012-08-28 15:09:03 +0000 | [diff] [blame] | 5698 | CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtn.o"))); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5699 | } |
| 5700 | |
Roman Divacky | 9438016 | 2012-08-28 15:09:03 +0000 | [diff] [blame] | 5701 | addProfileRT(ToolChain, Args, CmdArgs, ToolChain.getTriple()); |
Nick Lewycky | 2e95a6d | 2011-05-24 21:54:59 +0000 | [diff] [blame] | 5702 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 5703 | const char *Exec = |
Roman Divacky | 9438016 | 2012-08-28 15:09:03 +0000 | [diff] [blame] | 5704 | Args.MakeArgString(ToolChain.GetProgramPath("ld")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5705 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5706 | } |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 5707 | |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5708 | void netbsd::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| 5709 | const InputInfo &Output, |
| 5710 | const InputInfoList &Inputs, |
| 5711 | const ArgList &Args, |
| 5712 | const char *LinkingOutput) const { |
| 5713 | ArgStringList CmdArgs; |
| 5714 | |
| 5715 | // When building 32-bit code on NetBSD/amd64, we have to explicitly |
| 5716 | // instruct as in the base system to assemble 32-bit code. |
Joerg Sonnenberger | 1bd9137 | 2012-01-26 22:27:52 +0000 | [diff] [blame] | 5717 | if (getToolChain().getArch() == llvm::Triple::x86) |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5718 | CmdArgs.push_back("--32"); |
| 5719 | |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5720 | // Set byte order explicitly |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 5721 | if (getToolChain().getArch() == llvm::Triple::mips) |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5722 | CmdArgs.push_back("-EB"); |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 5723 | else if (getToolChain().getArch() == llvm::Triple::mipsel) |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5724 | CmdArgs.push_back("-EL"); |
| 5725 | |
| 5726 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 5727 | options::OPT_Xassembler); |
| 5728 | |
| 5729 | CmdArgs.push_back("-o"); |
| 5730 | CmdArgs.push_back(Output.getFilename()); |
| 5731 | |
| 5732 | for (InputInfoList::const_iterator |
| 5733 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 5734 | const InputInfo &II = *it; |
| 5735 | CmdArgs.push_back(II.getFilename()); |
| 5736 | } |
| 5737 | |
David Chisnall | 5adcec1 | 2011-09-27 22:03:18 +0000 | [diff] [blame] | 5738 | const char *Exec = Args.MakeArgString((getToolChain().GetProgramPath("as"))); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5739 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| 5740 | } |
| 5741 | |
| 5742 | void netbsd::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| 5743 | const InputInfo &Output, |
| 5744 | const InputInfoList &Inputs, |
| 5745 | const ArgList &Args, |
| 5746 | const char *LinkingOutput) const { |
| 5747 | const Driver &D = getToolChain().getDriver(); |
| 5748 | ArgStringList CmdArgs; |
| 5749 | |
Joerg Sonnenberger | 8ab2bdc | 2011-03-21 13:51:29 +0000 | [diff] [blame] | 5750 | if (!D.SysRoot.empty()) |
| 5751 | CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot)); |
| 5752 | |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5753 | if (Args.hasArg(options::OPT_static)) { |
| 5754 | CmdArgs.push_back("-Bstatic"); |
| 5755 | } else { |
| 5756 | if (Args.hasArg(options::OPT_rdynamic)) |
| 5757 | CmdArgs.push_back("-export-dynamic"); |
| 5758 | CmdArgs.push_back("--eh-frame-hdr"); |
| 5759 | if (Args.hasArg(options::OPT_shared)) { |
| 5760 | CmdArgs.push_back("-Bshareable"); |
| 5761 | } else { |
| 5762 | CmdArgs.push_back("-dynamic-linker"); |
| 5763 | CmdArgs.push_back("/libexec/ld.elf_so"); |
| 5764 | } |
| 5765 | } |
| 5766 | |
| 5767 | // When building 32-bit code on NetBSD/amd64, we have to explicitly |
| 5768 | // instruct ld in the base system to link 32-bit code. |
Joerg Sonnenberger | 1bd9137 | 2012-01-26 22:27:52 +0000 | [diff] [blame] | 5769 | if (getToolChain().getArch() == llvm::Triple::x86) { |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5770 | CmdArgs.push_back("-m"); |
| 5771 | CmdArgs.push_back("elf_i386"); |
| 5772 | } |
| 5773 | |
| 5774 | if (Output.isFilename()) { |
| 5775 | CmdArgs.push_back("-o"); |
| 5776 | CmdArgs.push_back(Output.getFilename()); |
| 5777 | } else { |
| 5778 | assert(Output.isNothing() && "Invalid output."); |
| 5779 | } |
| 5780 | |
| 5781 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5782 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 5783 | if (!Args.hasArg(options::OPT_shared)) { |
| 5784 | CmdArgs.push_back(Args.MakeArgString( |
| 5785 | getToolChain().GetFilePath("crt0.o"))); |
| 5786 | CmdArgs.push_back(Args.MakeArgString( |
| 5787 | getToolChain().GetFilePath("crti.o"))); |
| 5788 | CmdArgs.push_back(Args.MakeArgString( |
| 5789 | getToolChain().GetFilePath("crtbegin.o"))); |
| 5790 | } else { |
| 5791 | CmdArgs.push_back(Args.MakeArgString( |
| 5792 | getToolChain().GetFilePath("crti.o"))); |
| 5793 | CmdArgs.push_back(Args.MakeArgString( |
| 5794 | getToolChain().GetFilePath("crtbeginS.o"))); |
| 5795 | } |
| 5796 | } |
| 5797 | |
| 5798 | Args.AddAllArgs(CmdArgs, options::OPT_L); |
| 5799 | Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| 5800 | Args.AddAllArgs(CmdArgs, options::OPT_e); |
| 5801 | Args.AddAllArgs(CmdArgs, options::OPT_s); |
| 5802 | Args.AddAllArgs(CmdArgs, options::OPT_t); |
| 5803 | Args.AddAllArgs(CmdArgs, options::OPT_Z_Flag); |
| 5804 | Args.AddAllArgs(CmdArgs, options::OPT_r); |
| 5805 | |
| 5806 | AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
| 5807 | |
| 5808 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5809 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
| 5810 | if (D.CCCIsCXX) { |
| 5811 | getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
| 5812 | CmdArgs.push_back("-lm"); |
| 5813 | } |
| 5814 | // FIXME: For some reason GCC passes -lgcc and -lgcc_s before adding |
| 5815 | // the default system libraries. Just mimic this for now. |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5816 | if (Args.hasArg(options::OPT_static)) { |
| 5817 | CmdArgs.push_back("-lgcc_eh"); |
| 5818 | } else { |
| 5819 | CmdArgs.push_back("--as-needed"); |
| 5820 | CmdArgs.push_back("-lgcc_s"); |
| 5821 | CmdArgs.push_back("--no-as-needed"); |
| 5822 | } |
Joerg Sonnenberger | db6393f | 2011-06-07 23:39:17 +0000 | [diff] [blame] | 5823 | CmdArgs.push_back("-lgcc"); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5824 | |
| 5825 | if (Args.hasArg(options::OPT_pthread)) |
| 5826 | CmdArgs.push_back("-lpthread"); |
| 5827 | CmdArgs.push_back("-lc"); |
| 5828 | |
| 5829 | CmdArgs.push_back("-lgcc"); |
| 5830 | if (Args.hasArg(options::OPT_static)) { |
| 5831 | CmdArgs.push_back("-lgcc_eh"); |
| 5832 | } else { |
| 5833 | CmdArgs.push_back("--as-needed"); |
| 5834 | CmdArgs.push_back("-lgcc_s"); |
| 5835 | CmdArgs.push_back("--no-as-needed"); |
| 5836 | } |
| 5837 | } |
| 5838 | |
| 5839 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5840 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 5841 | if (!Args.hasArg(options::OPT_shared)) |
| 5842 | CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath( |
| 5843 | "crtend.o"))); |
| 5844 | else |
| 5845 | CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath( |
| 5846 | "crtendS.o"))); |
| 5847 | CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath( |
| 5848 | "crtn.o"))); |
| 5849 | } |
| 5850 | |
Bill Wendling | 3f4be6f | 2011-06-27 19:15:03 +0000 | [diff] [blame] | 5851 | addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple()); |
Nick Lewycky | 2e95a6d | 2011-05-24 21:54:59 +0000 | [diff] [blame] | 5852 | |
David Chisnall | 5adcec1 | 2011-09-27 22:03:18 +0000 | [diff] [blame] | 5853 | const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5854 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| 5855 | } |
| 5856 | |
Thomas Schwinge | 577bb0a | 2013-03-28 19:04:25 +0000 | [diff] [blame] | 5857 | void gnutools::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| 5858 | const InputInfo &Output, |
| 5859 | const InputInfoList &Inputs, |
| 5860 | const ArgList &Args, |
| 5861 | const char *LinkingOutput) const { |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 5862 | ArgStringList CmdArgs; |
| 5863 | |
| 5864 | // Add --32/--64 to make sure we get the format we want. |
| 5865 | // This is incomplete |
| 5866 | if (getToolChain().getArch() == llvm::Triple::x86) { |
| 5867 | CmdArgs.push_back("--32"); |
| 5868 | } else if (getToolChain().getArch() == llvm::Triple::x86_64) { |
| 5869 | CmdArgs.push_back("--64"); |
Eli Friedman | 7972c88 | 2011-11-28 23:46:52 +0000 | [diff] [blame] | 5870 | } else if (getToolChain().getArch() == llvm::Triple::ppc) { |
| 5871 | CmdArgs.push_back("-a32"); |
| 5872 | CmdArgs.push_back("-mppc"); |
| 5873 | CmdArgs.push_back("-many"); |
| 5874 | } else if (getToolChain().getArch() == llvm::Triple::ppc64) { |
| 5875 | CmdArgs.push_back("-a64"); |
| 5876 | CmdArgs.push_back("-mppc64"); |
| 5877 | CmdArgs.push_back("-many"); |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 5878 | } else if (getToolChain().getArch() == llvm::Triple::arm) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 5879 | StringRef MArch = getToolChain().getArchName(); |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 5880 | if (MArch == "armv7" || MArch == "armv7a" || MArch == "armv7-a") |
| 5881 | CmdArgs.push_back("-mfpu=neon"); |
Evgeniy Stepanov | 700c508 | 2012-04-20 09:03:40 +0000 | [diff] [blame] | 5882 | |
| 5883 | StringRef ARMFloatABI = getARMFloatABI(getToolChain().getDriver(), Args, |
| 5884 | getToolChain().getTriple()); |
| 5885 | CmdArgs.push_back(Args.MakeArgString("-mfloat-abi=" + ARMFloatABI)); |
Evgeniy Stepanov | eca187e | 2012-04-24 09:05:31 +0000 | [diff] [blame] | 5886 | |
| 5887 | Args.AddLastArg(CmdArgs, options::OPT_march_EQ); |
| 5888 | Args.AddLastArg(CmdArgs, options::OPT_mcpu_EQ); |
| 5889 | Args.AddLastArg(CmdArgs, options::OPT_mfpu_EQ); |
Akira Hatanaka | c85900f | 2011-11-30 19:31:38 +0000 | [diff] [blame] | 5890 | } else if (getToolChain().getArch() == llvm::Triple::mips || |
| 5891 | getToolChain().getArch() == llvm::Triple::mipsel || |
| 5892 | getToolChain().getArch() == llvm::Triple::mips64 || |
| 5893 | getToolChain().getArch() == llvm::Triple::mips64el) { |
Simon Atanasyan | 073a780 | 2012-04-07 22:31:29 +0000 | [diff] [blame] | 5894 | StringRef CPUName; |
| 5895 | StringRef ABIName; |
| 5896 | getMipsCPUAndABI(Args, getToolChain(), CPUName, ABIName); |
Akira Hatanaka | c85900f | 2011-11-30 19:31:38 +0000 | [diff] [blame] | 5897 | |
Simon Atanasyan | 073a780 | 2012-04-07 22:31:29 +0000 | [diff] [blame] | 5898 | CmdArgs.push_back("-march"); |
| 5899 | CmdArgs.push_back(CPUName.data()); |
| 5900 | |
Simon Atanasyan | 073a780 | 2012-04-07 22:31:29 +0000 | [diff] [blame] | 5901 | CmdArgs.push_back("-mabi"); |
Simon Atanasyan | e9616a4 | 2013-02-27 14:55:49 +0000 | [diff] [blame] | 5902 | CmdArgs.push_back(getGnuCompatibleMipsABIName(ABIName).data()); |
Simon Atanasyan | 5f0a1c1 | 2012-04-06 19:15:24 +0000 | [diff] [blame] | 5903 | |
| 5904 | if (getToolChain().getArch() == llvm::Triple::mips || |
| 5905 | getToolChain().getArch() == llvm::Triple::mips64) |
| 5906 | CmdArgs.push_back("-EB"); |
| 5907 | else |
| 5908 | CmdArgs.push_back("-EL"); |
Simon Atanasyan | 1f0646e | 2012-05-29 19:07:33 +0000 | [diff] [blame] | 5909 | |
Simon Atanasyan | 9dbfc61 | 2013-04-30 07:47:13 +0000 | [diff] [blame] | 5910 | Args.AddLastArg(CmdArgs, options::OPT_mips16, options::OPT_mno_mips16); |
| 5911 | Args.AddLastArg(CmdArgs, options::OPT_mmicromips, |
| 5912 | options::OPT_mno_micromips); |
| 5913 | Args.AddLastArg(CmdArgs, options::OPT_mdsp, options::OPT_mno_dsp); |
| 5914 | Args.AddLastArg(CmdArgs, options::OPT_mdspr2, options::OPT_mno_dspr2); |
| 5915 | |
Simon Atanasyan | 1f0646e | 2012-05-29 19:07:33 +0000 | [diff] [blame] | 5916 | Arg *LastPICArg = Args.getLastArg(options::OPT_fPIC, options::OPT_fno_PIC, |
| 5917 | options::OPT_fpic, options::OPT_fno_pic, |
| 5918 | options::OPT_fPIE, options::OPT_fno_PIE, |
| 5919 | options::OPT_fpie, options::OPT_fno_pie); |
| 5920 | if (LastPICArg && |
| 5921 | (LastPICArg->getOption().matches(options::OPT_fPIC) || |
| 5922 | LastPICArg->getOption().matches(options::OPT_fpic) || |
| 5923 | LastPICArg->getOption().matches(options::OPT_fPIE) || |
| 5924 | LastPICArg->getOption().matches(options::OPT_fpie))) { |
| 5925 | CmdArgs.push_back("-KPIC"); |
| 5926 | } |
Ulrich Weigand | b840921 | 2013-05-06 16:26:41 +0000 | [diff] [blame] | 5927 | } else if (getToolChain().getArch() == llvm::Triple::systemz) { |
| 5928 | // At the moment we always produce z10 code. |
| 5929 | CmdArgs.push_back("-march=z10"); |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 5930 | } |
| 5931 | |
| 5932 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 5933 | options::OPT_Xassembler); |
| 5934 | |
| 5935 | CmdArgs.push_back("-o"); |
| 5936 | CmdArgs.push_back(Output.getFilename()); |
| 5937 | |
| 5938 | for (InputInfoList::const_iterator |
| 5939 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 5940 | const InputInfo &II = *it; |
| 5941 | CmdArgs.push_back(II.getFilename()); |
| 5942 | } |
| 5943 | |
| 5944 | const char *Exec = |
| 5945 | Args.MakeArgString(getToolChain().GetProgramPath("as")); |
| 5946 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Eric Christopher | c47b6f3 | 2013-06-05 23:58:15 +0000 | [diff] [blame] | 5947 | |
| 5948 | // Handle the debug info splitting at object creation time if we're |
| 5949 | // creating an object. |
| 5950 | // TODO: Currently only works on linux with newer objcopy. |
| 5951 | if (Args.hasArg(options::OPT_gsplit_dwarf) && |
| 5952 | (getToolChain().getTriple().getOS() == llvm::Triple::Linux)) |
| 5953 | SplitDebugInfo(getToolChain(), C, *this, JA, Args, Output, |
| 5954 | SplitDebugName(Args, Inputs)); |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 5955 | } |
| 5956 | |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 5957 | static void AddLibgcc(llvm::Triple Triple, const Driver &D, |
| 5958 | ArgStringList &CmdArgs, const ArgList &Args) { |
Logan Chien | 94a7142 | 2012-09-02 09:30:11 +0000 | [diff] [blame] | 5959 | bool isAndroid = Triple.getEnvironment() == llvm::Triple::Android; |
Chandler Carruth | 68f94db | 2013-03-04 02:07:55 +0000 | [diff] [blame] | 5960 | bool StaticLibgcc = Args.hasArg(options::OPT_static_libgcc) || |
| 5961 | Args.hasArg(options::OPT_static); |
Rafael Espindola | abf3ac7 | 2011-10-17 21:39:04 +0000 | [diff] [blame] | 5962 | if (!D.CCCIsCXX) |
| 5963 | CmdArgs.push_back("-lgcc"); |
| 5964 | |
Logan Chien | 529a73d | 2012-11-19 12:04:11 +0000 | [diff] [blame] | 5965 | if (StaticLibgcc || isAndroid) { |
Rafael Espindola | abf3ac7 | 2011-10-17 21:39:04 +0000 | [diff] [blame] | 5966 | if (D.CCCIsCXX) |
| 5967 | CmdArgs.push_back("-lgcc"); |
| 5968 | } else { |
| 5969 | if (!D.CCCIsCXX) |
| 5970 | CmdArgs.push_back("--as-needed"); |
| 5971 | CmdArgs.push_back("-lgcc_s"); |
| 5972 | if (!D.CCCIsCXX) |
| 5973 | CmdArgs.push_back("--no-as-needed"); |
| 5974 | } |
| 5975 | |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 5976 | if (StaticLibgcc && !isAndroid) |
Rafael Espindola | abf3ac7 | 2011-10-17 21:39:04 +0000 | [diff] [blame] | 5977 | CmdArgs.push_back("-lgcc_eh"); |
| 5978 | else if (!Args.hasArg(options::OPT_shared) && D.CCCIsCXX) |
| 5979 | CmdArgs.push_back("-lgcc"); |
Logan Chien | 529a73d | 2012-11-19 12:04:11 +0000 | [diff] [blame] | 5980 | |
| 5981 | // According to Android ABI, we have to link with libdl if we are |
| 5982 | // linking with non-static libgcc. |
| 5983 | // |
| 5984 | // NOTE: This fixes a link error on Android MIPS as well. The non-static |
| 5985 | // libgcc for MIPS relies on _Unwind_Find_FDE and dl_iterate_phdr from libdl. |
| 5986 | if (isAndroid && !StaticLibgcc) |
| 5987 | CmdArgs.push_back("-ldl"); |
Rafael Espindola | abf3ac7 | 2011-10-17 21:39:04 +0000 | [diff] [blame] | 5988 | } |
| 5989 | |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 5990 | static bool hasMipsN32ABIArg(const ArgList &Args) { |
| 5991 | Arg *A = Args.getLastArg(options::OPT_mabi_EQ); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 5992 | return A && (A->getValue() == StringRef("n32")); |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 5993 | } |
| 5994 | |
Peter Collingbourne | bdaa134 | 2013-05-27 21:40:20 +0000 | [diff] [blame] | 5995 | static StringRef getLinuxDynamicLinker(const ArgList &Args, |
| 5996 | const toolchains::Linux &ToolChain) { |
| 5997 | if (ToolChain.getTriple().getEnvironment() == llvm::Triple::Android) |
| 5998 | return "/system/bin/linker"; |
| 5999 | else if (ToolChain.getArch() == llvm::Triple::x86) |
| 6000 | return "/lib/ld-linux.so.2"; |
| 6001 | else if (ToolChain.getArch() == llvm::Triple::aarch64) |
| 6002 | return "/lib/ld-linux-aarch64.so.1"; |
| 6003 | else if (ToolChain.getArch() == llvm::Triple::arm || |
| 6004 | ToolChain.getArch() == llvm::Triple::thumb) { |
| 6005 | if (ToolChain.getTriple().getEnvironment() == llvm::Triple::GNUEABIHF) |
| 6006 | return "/lib/ld-linux-armhf.so.3"; |
| 6007 | else |
| 6008 | return "/lib/ld-linux.so.3"; |
| 6009 | } else if (ToolChain.getArch() == llvm::Triple::mips || |
| 6010 | ToolChain.getArch() == llvm::Triple::mipsel) |
| 6011 | return "/lib/ld.so.1"; |
| 6012 | else if (ToolChain.getArch() == llvm::Triple::mips64 || |
| 6013 | ToolChain.getArch() == llvm::Triple::mips64el) { |
| 6014 | if (hasMipsN32ABIArg(Args)) |
| 6015 | return "/lib32/ld.so.1"; |
| 6016 | else |
| 6017 | return "/lib64/ld.so.1"; |
| 6018 | } else if (ToolChain.getArch() == llvm::Triple::ppc) |
| 6019 | return "/lib/ld.so.1"; |
| 6020 | else if (ToolChain.getArch() == llvm::Triple::ppc64 || |
| 6021 | ToolChain.getArch() == llvm::Triple::systemz) |
| 6022 | return "/lib64/ld64.so.1"; |
| 6023 | else |
| 6024 | return "/lib64/ld-linux-x86-64.so.2"; |
| 6025 | } |
| 6026 | |
Thomas Schwinge | 577bb0a | 2013-03-28 19:04:25 +0000 | [diff] [blame] | 6027 | void gnutools::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| 6028 | const InputInfo &Output, |
| 6029 | const InputInfoList &Inputs, |
| 6030 | const ArgList &Args, |
| 6031 | const char *LinkingOutput) const { |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 6032 | const toolchains::Linux& ToolChain = |
| 6033 | static_cast<const toolchains::Linux&>(getToolChain()); |
| 6034 | const Driver &D = ToolChain.getDriver(); |
Rafael Espindola | 715852c | 2012-11-02 20:41:30 +0000 | [diff] [blame] | 6035 | const bool isAndroid = |
| 6036 | ToolChain.getTriple().getEnvironment() == llvm::Triple::Android; |
Peter Collingbourne | 52ca70d | 2013-04-09 04:35:11 +0000 | [diff] [blame] | 6037 | SanitizerArgs Sanitize(getToolChain(), Args); |
| 6038 | const bool IsPIE = |
| 6039 | !Args.hasArg(options::OPT_shared) && |
| 6040 | (Args.hasArg(options::OPT_pie) || Sanitize.hasZeroBaseShadow()); |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 6041 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 6042 | ArgStringList CmdArgs; |
| 6043 | |
Rafael Espindola | 26f14c3 | 2010-11-15 18:28:16 +0000 | [diff] [blame] | 6044 | // Silence warning for "clang -g foo.o -o foo" |
| 6045 | Args.ClaimAllArgs(options::OPT_g_Group); |
Rafael Espindola | 9c094fb | 2011-03-01 05:25:27 +0000 | [diff] [blame] | 6046 | // and "clang -emit-llvm foo.o -o foo" |
| 6047 | Args.ClaimAllArgs(options::OPT_emit_llvm); |
David Chisnall | dfa210b | 2012-07-29 15:24:44 +0000 | [diff] [blame] | 6048 | // and for "clang -w foo.o -o foo". Other warning options are already |
Rafael Espindola | 7f6458b | 2010-11-17 20:37:10 +0000 | [diff] [blame] | 6049 | // handled somewhere else. |
| 6050 | Args.ClaimAllArgs(options::OPT_w); |
Rafael Espindola | 26f14c3 | 2010-11-15 18:28:16 +0000 | [diff] [blame] | 6051 | |
Joerg Sonnenberger | 8ab2bdc | 2011-03-21 13:51:29 +0000 | [diff] [blame] | 6052 | if (!D.SysRoot.empty()) |
| 6053 | CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot)); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 6054 | |
Peter Collingbourne | 52ca70d | 2013-04-09 04:35:11 +0000 | [diff] [blame] | 6055 | if (IsPIE) |
Rafael Espindola | fdda171 | 2010-11-17 22:26:15 +0000 | [diff] [blame] | 6056 | CmdArgs.push_back("-pie"); |
| 6057 | |
Rafael Espindola | dc1b76d | 2010-11-07 22:57:16 +0000 | [diff] [blame] | 6058 | if (Args.hasArg(options::OPT_rdynamic)) |
| 6059 | CmdArgs.push_back("-export-dynamic"); |
| 6060 | |
Rafael Espindola | e0e6d3b | 2010-11-11 19:34:42 +0000 | [diff] [blame] | 6061 | if (Args.hasArg(options::OPT_s)) |
| 6062 | CmdArgs.push_back("-s"); |
| 6063 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 6064 | for (std::vector<std::string>::const_iterator i = ToolChain.ExtraOpts.begin(), |
| 6065 | e = ToolChain.ExtraOpts.end(); |
| 6066 | i != e; ++i) |
| 6067 | CmdArgs.push_back(i->c_str()); |
| 6068 | |
| 6069 | if (!Args.hasArg(options::OPT_static)) { |
| 6070 | CmdArgs.push_back("--eh-frame-hdr"); |
| 6071 | } |
| 6072 | |
| 6073 | CmdArgs.push_back("-m"); |
| 6074 | if (ToolChain.getArch() == llvm::Triple::x86) |
| 6075 | CmdArgs.push_back("elf_i386"); |
Tim Northover | c264e16 | 2013-01-31 12:13:10 +0000 | [diff] [blame] | 6076 | else if (ToolChain.getArch() == llvm::Triple::aarch64) |
| 6077 | CmdArgs.push_back("aarch64linux"); |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 6078 | else if (ToolChain.getArch() == llvm::Triple::arm |
Douglas Gregor | f0594d8 | 2011-03-06 19:11:49 +0000 | [diff] [blame] | 6079 | || ToolChain.getArch() == llvm::Triple::thumb) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 6080 | CmdArgs.push_back("armelf_linux_eabi"); |
Ted Kremenek | 43ac297 | 2011-04-05 22:04:27 +0000 | [diff] [blame] | 6081 | else if (ToolChain.getArch() == llvm::Triple::ppc) |
| 6082 | CmdArgs.push_back("elf32ppclinux"); |
| 6083 | else if (ToolChain.getArch() == llvm::Triple::ppc64) |
| 6084 | CmdArgs.push_back("elf64ppc"); |
Eli Friedman | 5bea4f6 | 2011-11-08 19:43:37 +0000 | [diff] [blame] | 6085 | else if (ToolChain.getArch() == llvm::Triple::mips) |
| 6086 | CmdArgs.push_back("elf32btsmip"); |
| 6087 | else if (ToolChain.getArch() == llvm::Triple::mipsel) |
| 6088 | CmdArgs.push_back("elf32ltsmip"); |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 6089 | else if (ToolChain.getArch() == llvm::Triple::mips64) { |
| 6090 | if (hasMipsN32ABIArg(Args)) |
| 6091 | CmdArgs.push_back("elf32btsmipn32"); |
| 6092 | else |
| 6093 | CmdArgs.push_back("elf64btsmip"); |
| 6094 | } |
| 6095 | else if (ToolChain.getArch() == llvm::Triple::mips64el) { |
| 6096 | if (hasMipsN32ABIArg(Args)) |
| 6097 | CmdArgs.push_back("elf32ltsmipn32"); |
| 6098 | else |
| 6099 | CmdArgs.push_back("elf64ltsmip"); |
| 6100 | } |
Ulrich Weigand | b840921 | 2013-05-06 16:26:41 +0000 | [diff] [blame] | 6101 | else if (ToolChain.getArch() == llvm::Triple::systemz) |
| 6102 | CmdArgs.push_back("elf64_s390"); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 6103 | else |
| 6104 | CmdArgs.push_back("elf_x86_64"); |
| 6105 | |
| 6106 | if (Args.hasArg(options::OPT_static)) { |
Douglas Gregor | f0594d8 | 2011-03-06 19:11:49 +0000 | [diff] [blame] | 6107 | if (ToolChain.getArch() == llvm::Triple::arm |
| 6108 | || ToolChain.getArch() == llvm::Triple::thumb) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 6109 | CmdArgs.push_back("-Bstatic"); |
| 6110 | else |
| 6111 | CmdArgs.push_back("-static"); |
| 6112 | } else if (Args.hasArg(options::OPT_shared)) { |
| 6113 | CmdArgs.push_back("-shared"); |
Rafael Espindola | 715852c | 2012-11-02 20:41:30 +0000 | [diff] [blame] | 6114 | if (isAndroid) { |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 6115 | CmdArgs.push_back("-Bsymbolic"); |
| 6116 | } |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 6117 | } |
| 6118 | |
| 6119 | if (ToolChain.getArch() == llvm::Triple::arm || |
Douglas Gregor | f0594d8 | 2011-03-06 19:11:49 +0000 | [diff] [blame] | 6120 | ToolChain.getArch() == llvm::Triple::thumb || |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 6121 | (!Args.hasArg(options::OPT_static) && |
| 6122 | !Args.hasArg(options::OPT_shared))) { |
| 6123 | CmdArgs.push_back("-dynamic-linker"); |
Peter Collingbourne | bdaa134 | 2013-05-27 21:40:20 +0000 | [diff] [blame] | 6124 | CmdArgs.push_back(Args.MakeArgString( |
| 6125 | D.DyldPrefix + getLinuxDynamicLinker(Args, ToolChain))); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 6126 | } |
| 6127 | |
| 6128 | CmdArgs.push_back("-o"); |
| 6129 | CmdArgs.push_back(Output.getFilename()); |
| 6130 | |
Rafael Espindola | 49c64fd | 2010-12-01 01:52:43 +0000 | [diff] [blame] | 6131 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 6132 | !Args.hasArg(options::OPT_nostartfiles)) { |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 6133 | if (!isAndroid) { |
| 6134 | const char *crt1 = NULL; |
| 6135 | if (!Args.hasArg(options::OPT_shared)){ |
Eric Christopher | 61f0868 | 2013-06-07 23:25:01 +0000 | [diff] [blame] | 6136 | if (Args.hasArg(options::OPT_pg)) |
| 6137 | crt1 = "gcrt1.o"; |
| 6138 | else if (IsPIE) |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 6139 | crt1 = "Scrt1.o"; |
| 6140 | else |
| 6141 | crt1 = "crt1.o"; |
| 6142 | } |
| 6143 | if (crt1) |
| 6144 | CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crt1))); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 6145 | |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 6146 | CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crti.o"))); |
| 6147 | } |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 6148 | |
Rafael Espindola | 89414b3 | 2010-11-12 03:00:39 +0000 | [diff] [blame] | 6149 | const char *crtbegin; |
| 6150 | if (Args.hasArg(options::OPT_static)) |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 6151 | crtbegin = isAndroid ? "crtbegin_static.o" : "crtbeginT.o"; |
Evgeniy Stepanov | a92983d | 2012-09-10 10:30:12 +0000 | [diff] [blame] | 6152 | else if (Args.hasArg(options::OPT_shared)) |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 6153 | crtbegin = isAndroid ? "crtbegin_so.o" : "crtbeginS.o"; |
Peter Collingbourne | 52ca70d | 2013-04-09 04:35:11 +0000 | [diff] [blame] | 6154 | else if (IsPIE) |
Evgeniy Stepanov | a92983d | 2012-09-10 10:30:12 +0000 | [diff] [blame] | 6155 | crtbegin = isAndroid ? "crtbegin_dynamic.o" : "crtbeginS.o"; |
Rafael Espindola | 89414b3 | 2010-11-12 03:00:39 +0000 | [diff] [blame] | 6156 | else |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 6157 | crtbegin = isAndroid ? "crtbegin_dynamic.o" : "crtbegin.o"; |
Rafael Espindola | 89414b3 | 2010-11-12 03:00:39 +0000 | [diff] [blame] | 6158 | CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtbegin))); |
Benjamin Kramer | e20e508 | 2012-10-04 19:42:20 +0000 | [diff] [blame] | 6159 | |
| 6160 | // Add crtfastmath.o if available and fast math is enabled. |
| 6161 | ToolChain.AddFastMathRuntimeIfAvailable(Args, CmdArgs); |
Rafael Espindola | 89414b3 | 2010-11-12 03:00:39 +0000 | [diff] [blame] | 6162 | } |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 6163 | |
| 6164 | Args.AddAllArgs(CmdArgs, options::OPT_L); |
| 6165 | |
| 6166 | const ToolChain::path_list Paths = ToolChain.getFilePaths(); |
| 6167 | |
Roman Divacky | 58e5ac9 | 2011-03-01 17:53:14 +0000 | [diff] [blame] | 6168 | for (ToolChain::path_list::const_iterator i = Paths.begin(), e = Paths.end(); |
| 6169 | i != e; ++i) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 6170 | CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + *i)); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 6171 | |
Rafael Espindola | c515154 | 2012-04-09 23:53:34 +0000 | [diff] [blame] | 6172 | // Tell the linker to load the plugin. This has to come before AddLinkerInputs |
| 6173 | // as gold requires -plugin to come before any -plugin-opt that -Wl might |
| 6174 | // forward. |
| 6175 | if (D.IsUsingLTO(Args) || Args.hasArg(options::OPT_use_gold_plugin)) { |
| 6176 | CmdArgs.push_back("-plugin"); |
| 6177 | std::string Plugin = ToolChain.getDriver().Dir + "/../lib/LLVMgold.so"; |
| 6178 | CmdArgs.push_back(Args.MakeArgString(Plugin)); |
Chandler Carruth | 700d4e4 | 2013-01-13 11:46:33 +0000 | [diff] [blame] | 6179 | |
| 6180 | // Try to pass driver level flags relevant to LTO code generation down to |
| 6181 | // the plugin. |
| 6182 | |
| 6183 | // Handle architecture-specific flags for selecting CPU variants. |
| 6184 | if (ToolChain.getArch() == llvm::Triple::x86 || |
| 6185 | ToolChain.getArch() == llvm::Triple::x86_64) |
| 6186 | CmdArgs.push_back( |
| 6187 | Args.MakeArgString(Twine("-plugin-opt=mcpu=") + |
| 6188 | getX86TargetCPU(Args, ToolChain.getTriple()))); |
| 6189 | else if (ToolChain.getArch() == llvm::Triple::arm || |
| 6190 | ToolChain.getArch() == llvm::Triple::thumb) |
| 6191 | CmdArgs.push_back( |
| 6192 | Args.MakeArgString(Twine("-plugin-opt=mcpu=") + |
| 6193 | getARMTargetCPU(Args, ToolChain.getTriple()))); |
| 6194 | |
| 6195 | // FIXME: Factor out logic for MIPS, PPC, and other targets to support this |
| 6196 | // as well. |
Rafael Espindola | c515154 | 2012-04-09 23:53:34 +0000 | [diff] [blame] | 6197 | } |
| 6198 | |
Chandler Carruth | 700d4e4 | 2013-01-13 11:46:33 +0000 | [diff] [blame] | 6199 | |
Nick Lewycky | e276cfc | 2012-08-17 03:39:16 +0000 | [diff] [blame] | 6200 | if (Args.hasArg(options::OPT_Z_Xlinker__no_demangle)) |
| 6201 | CmdArgs.push_back("--no-demangle"); |
| 6202 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 6203 | AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs); |
| 6204 | |
Eric Christopher | 6716d94 | 2012-11-29 18:51:05 +0000 | [diff] [blame] | 6205 | // Call these before we add the C++ ABI library. |
Richard Smith | c4dabad | 2012-11-05 22:04:41 +0000 | [diff] [blame] | 6206 | if (Sanitize.needsUbsanRt()) |
Richard Smith | 61a574f | 2013-03-20 23:49:07 +0000 | [diff] [blame] | 6207 | addUbsanRTLinux(getToolChain(), Args, CmdArgs, D.CCCIsCXX, |
| 6208 | Sanitize.needsAsanRt() || Sanitize.needsTsanRt() || |
Sergey Matveev | 050309f | 2013-05-27 11:17:01 +0000 | [diff] [blame] | 6209 | Sanitize.needsMsanRt() || Sanitize.needsLsanRt()); |
Eric Christopher | 6716d94 | 2012-11-29 18:51:05 +0000 | [diff] [blame] | 6210 | if (Sanitize.needsAsanRt()) |
| 6211 | addAsanRTLinux(getToolChain(), Args, CmdArgs); |
| 6212 | if (Sanitize.needsTsanRt()) |
| 6213 | addTsanRTLinux(getToolChain(), Args, CmdArgs); |
Evgeniy Stepanov | 09ccf39 | 2012-12-03 13:20:43 +0000 | [diff] [blame] | 6214 | if (Sanitize.needsMsanRt()) |
| 6215 | addMsanRTLinux(getToolChain(), Args, CmdArgs); |
Sergey Matveev | 050309f | 2013-05-27 11:17:01 +0000 | [diff] [blame] | 6216 | if (Sanitize.needsLsanRt()) |
| 6217 | addLsanRTLinux(getToolChain(), Args, CmdArgs); |
Richard Smith | 8e1cee6 | 2012-10-25 02:14:12 +0000 | [diff] [blame] | 6218 | |
Chandler Carruth | 80a393e | 2013-06-24 09:38:45 +0000 | [diff] [blame] | 6219 | // The profile runtime also needs access to system libraries. |
| 6220 | addProfileRTLinux(getToolChain(), Args, CmdArgs); |
| 6221 | |
Chandler Carruth | 2ba542c | 2012-05-14 18:31:18 +0000 | [diff] [blame] | 6222 | if (D.CCCIsCXX && |
| 6223 | !Args.hasArg(options::OPT_nostdlib) && |
| 6224 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
Rafael Espindola | 19706f8 | 2011-10-17 22:14:51 +0000 | [diff] [blame] | 6225 | bool OnlyLibstdcxxStatic = Args.hasArg(options::OPT_static_libstdcxx) && |
| 6226 | !Args.hasArg(options::OPT_static); |
| 6227 | if (OnlyLibstdcxxStatic) |
| 6228 | CmdArgs.push_back("-Bstatic"); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 6229 | ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs); |
Rafael Espindola | 19706f8 | 2011-10-17 22:14:51 +0000 | [diff] [blame] | 6230 | if (OnlyLibstdcxxStatic) |
| 6231 | CmdArgs.push_back("-Bdynamic"); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 6232 | CmdArgs.push_back("-lm"); |
| 6233 | } |
| 6234 | |
Rafael Espindola | 89414b3 | 2010-11-12 03:00:39 +0000 | [diff] [blame] | 6235 | if (!Args.hasArg(options::OPT_nostdlib)) { |
Chandler Carruth | 2ba542c | 2012-05-14 18:31:18 +0000 | [diff] [blame] | 6236 | if (!Args.hasArg(options::OPT_nodefaultlibs)) { |
| 6237 | if (Args.hasArg(options::OPT_static)) |
| 6238 | CmdArgs.push_back("--start-group"); |
Nick Lewycky | 80df025 | 2011-06-04 06:27:06 +0000 | [diff] [blame] | 6239 | |
Chandler Carruth | df96e02 | 2013-01-17 13:19:29 +0000 | [diff] [blame] | 6240 | bool OpenMP = Args.hasArg(options::OPT_fopenmp); |
| 6241 | if (OpenMP) { |
| 6242 | CmdArgs.push_back("-lgomp"); |
| 6243 | |
| 6244 | // FIXME: Exclude this for platforms whith libgomp that doesn't require |
| 6245 | // librt. Most modern Linux platfroms require it, but some may not. |
| 6246 | CmdArgs.push_back("-lrt"); |
| 6247 | } |
| 6248 | |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 6249 | AddLibgcc(ToolChain.getTriple(), D, CmdArgs, Args); |
Rafael Espindola | 89414b3 | 2010-11-12 03:00:39 +0000 | [diff] [blame] | 6250 | |
Chandler Carruth | 2ba542c | 2012-05-14 18:31:18 +0000 | [diff] [blame] | 6251 | if (Args.hasArg(options::OPT_pthread) || |
Chandler Carruth | df96e02 | 2013-01-17 13:19:29 +0000 | [diff] [blame] | 6252 | Args.hasArg(options::OPT_pthreads) || OpenMP) |
Chandler Carruth | 2ba542c | 2012-05-14 18:31:18 +0000 | [diff] [blame] | 6253 | CmdArgs.push_back("-lpthread"); |
| 6254 | |
| 6255 | CmdArgs.push_back("-lc"); |
| 6256 | |
| 6257 | if (Args.hasArg(options::OPT_static)) |
| 6258 | CmdArgs.push_back("--end-group"); |
| 6259 | else |
| 6260 | AddLibgcc(ToolChain.getTriple(), D, CmdArgs, Args); |
| 6261 | } |
Rafael Espindola | fdda171 | 2010-11-17 22:26:15 +0000 | [diff] [blame] | 6262 | |
Rafael Espindola | 49c64fd | 2010-12-01 01:52:43 +0000 | [diff] [blame] | 6263 | if (!Args.hasArg(options::OPT_nostartfiles)) { |
| 6264 | const char *crtend; |
Evgeniy Stepanov | a92983d | 2012-09-10 10:30:12 +0000 | [diff] [blame] | 6265 | if (Args.hasArg(options::OPT_shared)) |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 6266 | crtend = isAndroid ? "crtend_so.o" : "crtendS.o"; |
Peter Collingbourne | 52ca70d | 2013-04-09 04:35:11 +0000 | [diff] [blame] | 6267 | else if (IsPIE) |
Evgeniy Stepanov | a92983d | 2012-09-10 10:30:12 +0000 | [diff] [blame] | 6268 | crtend = isAndroid ? "crtend_android.o" : "crtendS.o"; |
Rafael Espindola | 49c64fd | 2010-12-01 01:52:43 +0000 | [diff] [blame] | 6269 | else |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 6270 | crtend = isAndroid ? "crtend_android.o" : "crtend.o"; |
Rafael Espindola | 89414b3 | 2010-11-12 03:00:39 +0000 | [diff] [blame] | 6271 | |
Rafael Espindola | 49c64fd | 2010-12-01 01:52:43 +0000 | [diff] [blame] | 6272 | CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtend))); |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 6273 | if (!isAndroid) |
| 6274 | CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtn.o"))); |
Rafael Espindola | 49c64fd | 2010-12-01 01:52:43 +0000 | [diff] [blame] | 6275 | } |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 6276 | } |
| 6277 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 6278 | C.addCommand(new Command(JA, *this, ToolChain.Linker.c_str(), CmdArgs)); |
| 6279 | } |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 6280 | |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 6281 | void minix::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 6282 | const InputInfo &Output, |
| 6283 | const InputInfoList &Inputs, |
| 6284 | const ArgList &Args, |
| 6285 | const char *LinkingOutput) const { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 6286 | ArgStringList CmdArgs; |
| 6287 | |
| 6288 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 6289 | options::OPT_Xassembler); |
| 6290 | |
| 6291 | CmdArgs.push_back("-o"); |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 6292 | CmdArgs.push_back(Output.getFilename()); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 6293 | |
| 6294 | for (InputInfoList::const_iterator |
| 6295 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 6296 | const InputInfo &II = *it; |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 6297 | CmdArgs.push_back(II.getFilename()); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 6298 | } |
| 6299 | |
| 6300 | const char *Exec = |
Eli Friedman | 6d402dc | 2011-12-08 23:54:21 +0000 | [diff] [blame] | 6301 | Args.MakeArgString(getToolChain().GetProgramPath("as")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 6302 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 6303 | } |
| 6304 | |
| 6305 | void minix::Link::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 6306 | const InputInfo &Output, |
| 6307 | const InputInfoList &Inputs, |
| 6308 | const ArgList &Args, |
| 6309 | const char *LinkingOutput) const { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 6310 | const Driver &D = getToolChain().getDriver(); |
| 6311 | ArgStringList CmdArgs; |
| 6312 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 6313 | if (Output.isFilename()) { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 6314 | CmdArgs.push_back("-o"); |
| 6315 | CmdArgs.push_back(Output.getFilename()); |
| 6316 | } else { |
| 6317 | assert(Output.isNothing() && "Invalid output."); |
| 6318 | } |
| 6319 | |
| 6320 | if (!Args.hasArg(options::OPT_nostdlib) && |
Eli Friedman | 6d402dc | 2011-12-08 23:54:21 +0000 | [diff] [blame] | 6321 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 6322 | CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crt1.o"))); |
| 6323 | CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crti.o"))); |
| 6324 | CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crtbegin.o"))); |
| 6325 | CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crtn.o"))); |
| 6326 | } |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 6327 | |
| 6328 | Args.AddAllArgs(CmdArgs, options::OPT_L); |
| 6329 | Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| 6330 | Args.AddAllArgs(CmdArgs, options::OPT_e); |
| 6331 | |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 6332 | AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 6333 | |
Eli Friedman | 6d402dc | 2011-12-08 23:54:21 +0000 | [diff] [blame] | 6334 | addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple()); |
| 6335 | |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 6336 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 6337 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
| 6338 | if (D.CCCIsCXX) { |
Daniel Dunbar | 132e35d | 2010-09-17 01:20:05 +0000 | [diff] [blame] | 6339 | getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 6340 | CmdArgs.push_back("-lm"); |
| 6341 | } |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 6342 | } |
| 6343 | |
| 6344 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 6345 | !Args.hasArg(options::OPT_nostartfiles)) { |
Eli Friedman | 6d402dc | 2011-12-08 23:54:21 +0000 | [diff] [blame] | 6346 | if (Args.hasArg(options::OPT_pthread)) |
| 6347 | CmdArgs.push_back("-lpthread"); |
| 6348 | CmdArgs.push_back("-lc"); |
| 6349 | CmdArgs.push_back("-lCompilerRT-Generic"); |
| 6350 | CmdArgs.push_back("-L/usr/pkg/compiler-rt/lib"); |
| 6351 | CmdArgs.push_back( |
Eric Christopher | 27e2b98 | 2012-12-18 00:31:10 +0000 | [diff] [blame] | 6352 | Args.MakeArgString(getToolChain().GetFilePath("crtend.o"))); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 6353 | } |
| 6354 | |
Eli Friedman | 6d402dc | 2011-12-08 23:54:21 +0000 | [diff] [blame] | 6355 | const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 6356 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 6357 | } |
| 6358 | |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6359 | /// DragonFly Tools |
| 6360 | |
| 6361 | // For now, DragonFly Assemble does just about the same as for |
| 6362 | // FreeBSD, but this may change soon. |
| 6363 | void dragonfly::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 6364 | const InputInfo &Output, |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 6365 | const InputInfoList &Inputs, |
| 6366 | const ArgList &Args, |
| 6367 | const char *LinkingOutput) const { |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6368 | ArgStringList CmdArgs; |
| 6369 | |
| 6370 | // When building 32-bit code on DragonFly/pc64, we have to explicitly |
| 6371 | // instruct as in the base system to assemble 32-bit code. |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 6372 | if (getToolChain().getArch() == llvm::Triple::x86) |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6373 | CmdArgs.push_back("--32"); |
| 6374 | |
| 6375 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 6376 | options::OPT_Xassembler); |
| 6377 | |
| 6378 | CmdArgs.push_back("-o"); |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 6379 | CmdArgs.push_back(Output.getFilename()); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6380 | |
| 6381 | for (InputInfoList::const_iterator |
| 6382 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 6383 | const InputInfo &II = *it; |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 6384 | CmdArgs.push_back(II.getFilename()); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6385 | } |
| 6386 | |
| 6387 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 6388 | Args.MakeArgString(getToolChain().GetProgramPath("as")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 6389 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6390 | } |
| 6391 | |
| 6392 | void dragonfly::Link::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 6393 | const InputInfo &Output, |
| 6394 | const InputInfoList &Inputs, |
| 6395 | const ArgList &Args, |
| 6396 | const char *LinkingOutput) const { |
John McCall | 8cfb720 | 2013-04-11 22:55:55 +0000 | [diff] [blame] | 6397 | bool UseGCC47 = false; |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 6398 | const Driver &D = getToolChain().getDriver(); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6399 | ArgStringList CmdArgs; |
| 6400 | |
John McCall | 8cfb720 | 2013-04-11 22:55:55 +0000 | [diff] [blame] | 6401 | if (llvm::sys::fs::exists("/usr/lib/gcc47", UseGCC47)) |
| 6402 | UseGCC47 = false; |
| 6403 | |
Joerg Sonnenberger | 8ab2bdc | 2011-03-21 13:51:29 +0000 | [diff] [blame] | 6404 | if (!D.SysRoot.empty()) |
| 6405 | CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot)); |
| 6406 | |
John McCall | 8cfb720 | 2013-04-11 22:55:55 +0000 | [diff] [blame] | 6407 | CmdArgs.push_back("--eh-frame-hdr"); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6408 | if (Args.hasArg(options::OPT_static)) { |
| 6409 | CmdArgs.push_back("-Bstatic"); |
| 6410 | } else { |
John McCall | 8cfb720 | 2013-04-11 22:55:55 +0000 | [diff] [blame] | 6411 | if (Args.hasArg(options::OPT_rdynamic)) |
| 6412 | CmdArgs.push_back("-export-dynamic"); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6413 | if (Args.hasArg(options::OPT_shared)) |
| 6414 | CmdArgs.push_back("-Bshareable"); |
| 6415 | else { |
| 6416 | CmdArgs.push_back("-dynamic-linker"); |
| 6417 | CmdArgs.push_back("/usr/libexec/ld-elf.so.2"); |
| 6418 | } |
John McCall | 8cfb720 | 2013-04-11 22:55:55 +0000 | [diff] [blame] | 6419 | CmdArgs.push_back("--hash-style=both"); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6420 | } |
| 6421 | |
| 6422 | // When building 32-bit code on DragonFly/pc64, we have to explicitly |
| 6423 | // instruct ld in the base system to link 32-bit code. |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 6424 | if (getToolChain().getArch() == llvm::Triple::x86) { |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6425 | CmdArgs.push_back("-m"); |
| 6426 | CmdArgs.push_back("elf_i386"); |
| 6427 | } |
| 6428 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 6429 | if (Output.isFilename()) { |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6430 | CmdArgs.push_back("-o"); |
| 6431 | CmdArgs.push_back(Output.getFilename()); |
| 6432 | } else { |
| 6433 | assert(Output.isNothing() && "Invalid output."); |
| 6434 | } |
| 6435 | |
| 6436 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 6437 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 6438 | if (!Args.hasArg(options::OPT_shared)) { |
John McCall | 8cfb720 | 2013-04-11 22:55:55 +0000 | [diff] [blame] | 6439 | if (Args.hasArg(options::OPT_pg)) |
| 6440 | CmdArgs.push_back(Args.MakeArgString( |
| 6441 | getToolChain().GetFilePath("gcrt1.o"))); |
| 6442 | else { |
| 6443 | if (Args.hasArg(options::OPT_pie)) |
| 6444 | CmdArgs.push_back(Args.MakeArgString( |
| 6445 | getToolChain().GetFilePath("Scrt1.o"))); |
| 6446 | else |
| 6447 | CmdArgs.push_back(Args.MakeArgString( |
| 6448 | getToolChain().GetFilePath("crt1.o"))); |
| 6449 | } |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6450 | } |
John McCall | 8cfb720 | 2013-04-11 22:55:55 +0000 | [diff] [blame] | 6451 | CmdArgs.push_back(Args.MakeArgString( |
| 6452 | getToolChain().GetFilePath("crti.o"))); |
| 6453 | if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie)) |
| 6454 | CmdArgs.push_back(Args.MakeArgString( |
| 6455 | getToolChain().GetFilePath("crtbeginS.o"))); |
| 6456 | else |
| 6457 | CmdArgs.push_back(Args.MakeArgString( |
| 6458 | getToolChain().GetFilePath("crtbegin.o"))); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6459 | } |
| 6460 | |
| 6461 | Args.AddAllArgs(CmdArgs, options::OPT_L); |
| 6462 | Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| 6463 | Args.AddAllArgs(CmdArgs, options::OPT_e); |
| 6464 | |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 6465 | AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6466 | |
| 6467 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 6468 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
| 6469 | // FIXME: GCC passes on -lgcc, -lgcc_pic and a whole lot of |
| 6470 | // rpaths |
John McCall | 8cfb720 | 2013-04-11 22:55:55 +0000 | [diff] [blame] | 6471 | if (UseGCC47) |
| 6472 | CmdArgs.push_back("-L/usr/lib/gcc47"); |
| 6473 | else |
| 6474 | CmdArgs.push_back("-L/usr/lib/gcc44"); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6475 | |
| 6476 | if (!Args.hasArg(options::OPT_static)) { |
John McCall | 8cfb720 | 2013-04-11 22:55:55 +0000 | [diff] [blame] | 6477 | if (UseGCC47) { |
| 6478 | CmdArgs.push_back("-rpath"); |
| 6479 | CmdArgs.push_back("/usr/lib/gcc47"); |
| 6480 | } else { |
| 6481 | CmdArgs.push_back("-rpath"); |
| 6482 | CmdArgs.push_back("/usr/lib/gcc44"); |
| 6483 | } |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6484 | } |
| 6485 | |
Rafael Espindola | 405861d | 2010-07-20 12:59:03 +0000 | [diff] [blame] | 6486 | if (D.CCCIsCXX) { |
Daniel Dunbar | 132e35d | 2010-09-17 01:20:05 +0000 | [diff] [blame] | 6487 | getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
Rafael Espindola | 405861d | 2010-07-20 12:59:03 +0000 | [diff] [blame] | 6488 | CmdArgs.push_back("-lm"); |
| 6489 | } |
| 6490 | |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6491 | if (Args.hasArg(options::OPT_pthread)) |
Mike Stump | 4d63f8b | 2009-10-31 20:11:46 +0000 | [diff] [blame] | 6492 | CmdArgs.push_back("-lpthread"); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6493 | |
| 6494 | if (!Args.hasArg(options::OPT_nolibc)) { |
| 6495 | CmdArgs.push_back("-lc"); |
| 6496 | } |
| 6497 | |
John McCall | 8cfb720 | 2013-04-11 22:55:55 +0000 | [diff] [blame] | 6498 | if (UseGCC47) { |
| 6499 | if (Args.hasArg(options::OPT_static) || |
| 6500 | Args.hasArg(options::OPT_static_libgcc)) { |
| 6501 | CmdArgs.push_back("-lgcc"); |
| 6502 | CmdArgs.push_back("-lgcc_eh"); |
| 6503 | } else { |
| 6504 | if (Args.hasArg(options::OPT_shared_libgcc)) { |
| 6505 | CmdArgs.push_back("-lgcc_pic"); |
| 6506 | if (!Args.hasArg(options::OPT_shared)) |
| 6507 | CmdArgs.push_back("-lgcc"); |
| 6508 | } else { |
| 6509 | CmdArgs.push_back("-lgcc"); |
| 6510 | CmdArgs.push_back("--as-needed"); |
| 6511 | CmdArgs.push_back("-lgcc_pic"); |
| 6512 | CmdArgs.push_back("--no-as-needed"); |
| 6513 | } |
| 6514 | } |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6515 | } else { |
John McCall | 8cfb720 | 2013-04-11 22:55:55 +0000 | [diff] [blame] | 6516 | if (Args.hasArg(options::OPT_shared)) { |
| 6517 | CmdArgs.push_back("-lgcc_pic"); |
| 6518 | } else { |
| 6519 | CmdArgs.push_back("-lgcc"); |
| 6520 | } |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6521 | } |
| 6522 | } |
| 6523 | |
| 6524 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 6525 | !Args.hasArg(options::OPT_nostartfiles)) { |
John McCall | 8cfb720 | 2013-04-11 22:55:55 +0000 | [diff] [blame] | 6526 | if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie)) |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 6527 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 6528 | getToolChain().GetFilePath("crtendS.o"))); |
John McCall | 8cfb720 | 2013-04-11 22:55:55 +0000 | [diff] [blame] | 6529 | else |
| 6530 | CmdArgs.push_back(Args.MakeArgString( |
| 6531 | getToolChain().GetFilePath("crtend.o"))); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 6532 | CmdArgs.push_back(Args.MakeArgString( |
John McCall | 8cfb720 | 2013-04-11 22:55:55 +0000 | [diff] [blame] | 6533 | getToolChain().GetFilePath("crtn.o"))); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6534 | } |
| 6535 | |
Bill Wendling | 3f4be6f | 2011-06-27 19:15:03 +0000 | [diff] [blame] | 6536 | addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple()); |
Nick Lewycky | 2e95a6d | 2011-05-24 21:54:59 +0000 | [diff] [blame] | 6537 | |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6538 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 6539 | Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 6540 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 6541 | } |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 6542 | |
| 6543 | void visualstudio::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| 6544 | const InputInfo &Output, |
| 6545 | const InputInfoList &Inputs, |
| 6546 | const ArgList &Args, |
| 6547 | const char *LinkingOutput) const { |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 6548 | ArgStringList CmdArgs; |
| 6549 | |
| 6550 | if (Output.isFilename()) { |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 6551 | CmdArgs.push_back(Args.MakeArgString(std::string("-out:") + |
| 6552 | Output.getFilename())); |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 6553 | } else { |
| 6554 | assert(Output.isNothing() && "Invalid output."); |
| 6555 | } |
| 6556 | |
| 6557 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 6558 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 6559 | CmdArgs.push_back("-defaultlib:libcmt"); |
| 6560 | } |
| 6561 | |
| 6562 | CmdArgs.push_back("-nologo"); |
| 6563 | |
Michael J. Spencer | a2284f5 | 2012-06-18 16:56:04 +0000 | [diff] [blame] | 6564 | Args.AddAllArgValues(CmdArgs, options::OPT_l); |
| 6565 | |
| 6566 | // Add filenames immediately. |
| 6567 | for (InputInfoList::const_iterator |
| 6568 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 6569 | if (it->isFilename()) |
| 6570 | CmdArgs.push_back(it->getFilename()); |
| 6571 | } |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 6572 | |
| 6573 | const char *Exec = |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 6574 | Args.MakeArgString(getToolChain().GetProgramPath("link.exe")); |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 6575 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| 6576 | } |