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" |
| 11 | |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 12 | #include "clang/Driver/Action.h" |
Daniel Dunbar | 871adcf | 2009-03-18 07:06:02 +0000 | [diff] [blame] | 13 | #include "clang/Driver/Arg.h" |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 14 | #include "clang/Driver/ArgList.h" |
Daniel Dunbar | ee848a7 | 2009-10-29 02:39:57 +0000 | [diff] [blame] | 15 | #include "clang/Driver/Driver.h" |
| 16 | #include "clang/Driver/DriverDiagnostic.h" |
Daniel Dunbar | 871adcf | 2009-03-18 07:06:02 +0000 | [diff] [blame] | 17 | #include "clang/Driver/Compilation.h" |
| 18 | #include "clang/Driver/Job.h" |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 19 | #include "clang/Driver/ObjCRuntime.h" |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 20 | #include "clang/Driver/Option.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" |
| 24 | |
Daniel Dunbar | 8813764 | 2009-09-09 22:32:48 +0000 | [diff] [blame] | 25 | #include "llvm/ADT/SmallString.h" |
Douglas Gregor | 55d3f7a | 2009-10-29 00:41:01 +0000 | [diff] [blame] | 26 | #include "llvm/ADT/StringSwitch.h" |
Daniel Dunbar | 5b750fe | 2009-09-09 22:32:34 +0000 | [diff] [blame] | 27 | #include "llvm/ADT/Twine.h" |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 28 | #include "llvm/Support/FileSystem.h" |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 29 | #include "llvm/Support/Format.h" |
| 30 | #include "llvm/Support/raw_ostream.h" |
Michael J. Spencer | 03013fa | 2010-11-29 18:12:39 +0000 | [diff] [blame] | 31 | #include "llvm/Support/Host.h" |
| 32 | #include "llvm/Support/Process.h" |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 33 | #include "llvm/Support/ErrorHandling.h" |
Daniel Dunbar | 871adcf | 2009-03-18 07:06:02 +0000 | [diff] [blame] | 34 | |
| 35 | #include "InputInfo.h" |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 36 | #include "ToolChains.h" |
Daniel Dunbar | 871adcf | 2009-03-18 07:06:02 +0000 | [diff] [blame] | 37 | |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 38 | using namespace clang::driver; |
| 39 | using namespace clang::driver::tools; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 40 | using namespace clang; |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 41 | |
Daniel Dunbar | 88a3d6c | 2009-09-10 01:21:05 +0000 | [diff] [blame] | 42 | /// CheckPreprocessingOptions - Perform some validation of preprocessing |
| 43 | /// arguments that is shared with gcc. |
| 44 | static void CheckPreprocessingOptions(const Driver &D, const ArgList &Args) { |
| 45 | if (Arg *A = Args.getLastArg(options::OPT_C, options::OPT_CC)) |
Joerg Sonnenberger | 9ade4ae | 2011-03-06 23:31:01 +0000 | [diff] [blame] | 46 | if (!Args.hasArg(options::OPT_E) && !D.CCCIsCPP) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 47 | D.Diag(diag::err_drv_argument_only_allowed_with) |
Daniel Dunbar | 88a3d6c | 2009-09-10 01:21:05 +0000 | [diff] [blame] | 48 | << A->getAsString(Args) << "-E"; |
| 49 | } |
| 50 | |
Daniel Dunbar | e2fd664 | 2009-09-10 01:21:12 +0000 | [diff] [blame] | 51 | /// CheckCodeGenerationOptions - Perform some validation of code generation |
| 52 | /// arguments that is shared with gcc. |
| 53 | static void CheckCodeGenerationOptions(const Driver &D, const ArgList &Args) { |
| 54 | // In gcc, only ARM checks this, but it seems reasonable to check universally. |
| 55 | if (Args.hasArg(options::OPT_static)) |
| 56 | if (const Arg *A = Args.getLastArg(options::OPT_dynamic, |
| 57 | options::OPT_mdynamic_no_pic)) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 58 | D.Diag(diag::err_drv_argument_not_allowed_with) |
Daniel Dunbar | e2fd664 | 2009-09-10 01:21:12 +0000 | [diff] [blame] | 59 | << A->getAsString(Args) << "-static"; |
| 60 | } |
| 61 | |
Chris Lattner | 3edbeb7 | 2010-03-29 17:55:58 +0000 | [diff] [blame] | 62 | // Quote target names for inclusion in GNU Make dependency files. |
| 63 | // Only the characters '$', '#', ' ', '\t' are quoted. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 64 | static void QuoteTarget(StringRef Target, |
| 65 | SmallVectorImpl<char> &Res) { |
Chris Lattner | 3edbeb7 | 2010-03-29 17:55:58 +0000 | [diff] [blame] | 66 | for (unsigned i = 0, e = Target.size(); i != e; ++i) { |
| 67 | switch (Target[i]) { |
| 68 | case ' ': |
| 69 | case '\t': |
| 70 | // Escape the preceding backslashes |
| 71 | for (int j = i - 1; j >= 0 && Target[j] == '\\'; --j) |
| 72 | Res.push_back('\\'); |
| 73 | |
| 74 | // Escape the space/tab |
| 75 | Res.push_back('\\'); |
| 76 | break; |
| 77 | case '$': |
| 78 | Res.push_back('$'); |
| 79 | break; |
| 80 | case '#': |
| 81 | Res.push_back('\\'); |
| 82 | break; |
| 83 | default: |
| 84 | break; |
| 85 | } |
| 86 | |
| 87 | Res.push_back(Target[i]); |
| 88 | } |
| 89 | } |
| 90 | |
Bill Wendling | 3d71715 | 2012-03-12 22:10:06 +0000 | [diff] [blame] | 91 | static void addDirectoryList(const ArgList &Args, |
Bill Wendling | bdb8f3c | 2012-03-12 21:22:35 +0000 | [diff] [blame] | 92 | ArgStringList &CmdArgs, |
| 93 | const char *ArgName, |
Bill Wendling | 3d71715 | 2012-03-12 22:10:06 +0000 | [diff] [blame] | 94 | const char *EnvVar) { |
| 95 | const char *DirList = ::getenv(EnvVar); |
Bill Wendling | bdb8f3c | 2012-03-12 21:22:35 +0000 | [diff] [blame] | 96 | if (!DirList) |
| 97 | return; // Nothing to do. |
| 98 | |
| 99 | StringRef Dirs(DirList); |
| 100 | if (Dirs.empty()) // Empty string should not add '.'. |
| 101 | return; |
| 102 | |
| 103 | StringRef::size_type Delim; |
| 104 | while ((Delim = Dirs.find(llvm::sys::PathSeparator)) != StringRef::npos) { |
| 105 | if (Delim == 0) { // Leading colon. |
| 106 | CmdArgs.push_back(ArgName); |
| 107 | CmdArgs.push_back("."); |
| 108 | } else { |
| 109 | CmdArgs.push_back(ArgName); |
Nico Weber | 09c5c39 | 2012-03-19 15:00:03 +0000 | [diff] [blame] | 110 | CmdArgs.push_back(Args.MakeArgString(Dirs.substr(0, Delim))); |
Bill Wendling | bdb8f3c | 2012-03-12 21:22:35 +0000 | [diff] [blame] | 111 | } |
Nico Weber | 09c5c39 | 2012-03-19 15:00:03 +0000 | [diff] [blame] | 112 | Dirs = Dirs.substr(Delim + 1); |
Bill Wendling | bdb8f3c | 2012-03-12 21:22:35 +0000 | [diff] [blame] | 113 | } |
| 114 | |
| 115 | if (Dirs.empty()) { // Trailing colon. |
| 116 | CmdArgs.push_back(ArgName); |
| 117 | CmdArgs.push_back("."); |
| 118 | } else { // Add the last path. |
| 119 | CmdArgs.push_back(ArgName); |
| 120 | CmdArgs.push_back(Args.MakeArgString(Dirs)); |
| 121 | } |
| 122 | } |
| 123 | |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 124 | static void AddLinkerInputs(const ToolChain &TC, |
| 125 | const InputInfoList &Inputs, const ArgList &Args, |
| 126 | ArgStringList &CmdArgs) { |
| 127 | const Driver &D = TC.getDriver(); |
| 128 | |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 129 | // Add extra linker input arguments which are not treated as inputs |
| 130 | // (constructed via -Xarch_). |
| 131 | Args.AddAllArgValues(CmdArgs, options::OPT_Zlinker_input); |
| 132 | |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 133 | for (InputInfoList::const_iterator |
| 134 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 135 | const InputInfo &II = *it; |
| 136 | |
| 137 | if (!TC.HasNativeLLVMSupport()) { |
| 138 | // Don't try to pass LLVM inputs unless we have native support. |
| 139 | if (II.getType() == types::TY_LLVM_IR || |
| 140 | II.getType() == types::TY_LTO_IR || |
| 141 | II.getType() == types::TY_LLVM_BC || |
| 142 | II.getType() == types::TY_LTO_BC) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 143 | D.Diag(diag::err_drv_no_linker_llvm_support) |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 144 | << TC.getTripleString(); |
| 145 | } |
| 146 | |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 147 | // Add filenames immediately. |
| 148 | if (II.isFilename()) { |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 149 | CmdArgs.push_back(II.getFilename()); |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 150 | continue; |
| 151 | } |
| 152 | |
| 153 | // Otherwise, this is a linker input argument. |
| 154 | const Arg &A = II.getInputArg(); |
| 155 | |
| 156 | // Handle reserved library options. |
| 157 | if (A.getOption().matches(options::OPT_Z_reserved_lib_stdcxx)) { |
Daniel Dunbar | 132e35d | 2010-09-17 01:20:05 +0000 | [diff] [blame] | 158 | TC.AddCXXStdlibLibArgs(Args, CmdArgs); |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 159 | } else if (A.getOption().matches(options::OPT_Z_reserved_lib_cckext)) { |
| 160 | TC.AddCCKextLibArgs(Args, CmdArgs); |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 161 | } else |
| 162 | A.renderAsInput(Args, CmdArgs); |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 163 | } |
Bill Wendling | bdb8f3c | 2012-03-12 21:22:35 +0000 | [diff] [blame] | 164 | |
| 165 | // LIBRARY_PATH - included following the user specified library paths. |
Bill Wendling | 3d71715 | 2012-03-12 22:10:06 +0000 | [diff] [blame] | 166 | addDirectoryList(Args, CmdArgs, "-L", "LIBRARY_PATH"); |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 167 | } |
| 168 | |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 169 | /// \brief Determine whether Objective-C automated reference counting is |
| 170 | /// enabled. |
| 171 | static bool isObjCAutoRefCount(const ArgList &Args) { |
| 172 | return Args.hasFlag(options::OPT_fobjc_arc, options::OPT_fno_objc_arc, false); |
| 173 | } |
| 174 | |
Ted Kremenek | ebcb57a | 2012-03-06 20:05:56 +0000 | [diff] [blame] | 175 | /// \brief Determine whether we are linking the ObjC runtime. |
| 176 | static bool isObjCRuntimeLinked(const ArgList &Args) { |
| 177 | if (isObjCAutoRefCount(Args)) |
| 178 | return true; |
| 179 | return Args.hasArg(options::OPT_fobjc_link_runtime); |
| 180 | } |
| 181 | |
Rafael Espindola | db3f24a | 2011-06-02 18:58:46 +0000 | [diff] [blame] | 182 | static void addProfileRT(const ToolChain &TC, const ArgList &Args, |
Bill Wendling | 3f4be6f | 2011-06-27 19:15:03 +0000 | [diff] [blame] | 183 | ArgStringList &CmdArgs, |
| 184 | llvm::Triple Triple) { |
| 185 | if (!(Args.hasArg(options::OPT_fprofile_arcs) || |
| 186 | Args.hasArg(options::OPT_fprofile_generate) || |
| 187 | Args.hasArg(options::OPT_fcreate_profile) || |
| 188 | Args.hasArg(options::OPT_coverage))) |
| 189 | return; |
| 190 | |
| 191 | // GCC links libgcov.a by adding -L<inst>/gcc/lib/gcc/<triple>/<ver> -lgcov to |
| 192 | // the link line. We cannot do the same thing because unlike gcov there is a |
| 193 | // libprofile_rt.so. We used to use the -l:libprofile_rt.a syntax, but that is |
| 194 | // not supported by old linkers. |
Benjamin Kramer | f2db04c | 2011-11-07 16:02:25 +0000 | [diff] [blame] | 195 | std::string ProfileRT = |
| 196 | std::string(TC.getDriver().Dir) + "/../lib/libprofile_rt.a"; |
Bill Wendling | 3f4be6f | 2011-06-27 19:15:03 +0000 | [diff] [blame] | 197 | |
Bill Wendling | 3f4be6f | 2011-06-27 19:15:03 +0000 | [diff] [blame] | 198 | CmdArgs.push_back(Args.MakeArgString(ProfileRT)); |
Rafael Espindola | db3f24a | 2011-06-02 18:58:46 +0000 | [diff] [blame] | 199 | } |
| 200 | |
Peter Collingbourne | 54db68b | 2011-11-06 00:40:05 +0000 | [diff] [blame] | 201 | void Clang::AddPreprocessingOptions(Compilation &C, |
| 202 | const Driver &D, |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 203 | const ArgList &Args, |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 204 | ArgStringList &CmdArgs, |
| 205 | const InputInfo &Output, |
| 206 | const InputInfoList &Inputs) const { |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 207 | Arg *A; |
Daniel Dunbar | 3a183d3 | 2009-06-08 21:48:20 +0000 | [diff] [blame] | 208 | |
Daniel Dunbar | 88a3d6c | 2009-09-10 01:21:05 +0000 | [diff] [blame] | 209 | CheckPreprocessingOptions(D, Args); |
| 210 | |
| 211 | Args.AddLastArg(CmdArgs, options::OPT_C); |
| 212 | Args.AddLastArg(CmdArgs, options::OPT_CC); |
Daniel Dunbar | 3a183d3 | 2009-06-08 21:48:20 +0000 | [diff] [blame] | 213 | |
| 214 | // Handle dependency file generation. |
Daniel Dunbar | 9eb93b0 | 2010-12-08 21:33:40 +0000 | [diff] [blame] | 215 | if ((A = Args.getLastArg(options::OPT_M, options::OPT_MM)) || |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 216 | (A = Args.getLastArg(options::OPT_MD)) || |
| 217 | (A = Args.getLastArg(options::OPT_MMD))) { |
| 218 | // Determine the output location. |
| 219 | const char *DepFile; |
| 220 | if (Output.getType() == types::TY_Dependencies) { |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 221 | DepFile = Output.getFilename(); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 222 | } else if (Arg *MF = Args.getLastArg(options::OPT_MF)) { |
| 223 | DepFile = MF->getValue(Args); |
Peter Collingbourne | 5d4d980 | 2011-11-21 00:01:05 +0000 | [diff] [blame] | 224 | C.addFailureResultFile(DepFile); |
Daniel Dunbar | b827a05 | 2009-11-19 03:26:40 +0000 | [diff] [blame] | 225 | } else if (A->getOption().matches(options::OPT_M) || |
| 226 | A->getOption().matches(options::OPT_MM)) { |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 227 | DepFile = "-"; |
| 228 | } else { |
| 229 | DepFile = darwin::CC1::getDependencyFileName(Args, Inputs); |
Peter Collingbourne | 5d4d980 | 2011-11-21 00:01:05 +0000 | [diff] [blame] | 230 | C.addFailureResultFile(DepFile); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 231 | } |
| 232 | CmdArgs.push_back("-dependency-file"); |
| 233 | CmdArgs.push_back(DepFile); |
| 234 | |
Chris Lattner | 3edbeb7 | 2010-03-29 17:55:58 +0000 | [diff] [blame] | 235 | // Add a default target if one wasn't specified. |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 236 | if (!Args.hasArg(options::OPT_MT) && !Args.hasArg(options::OPT_MQ)) { |
| 237 | const char *DepTarget; |
| 238 | |
| 239 | // If user provided -o, that is the dependency target, except |
| 240 | // when we are only generating a dependency file. |
| 241 | Arg *OutputOpt = Args.getLastArg(options::OPT_o); |
| 242 | if (OutputOpt && Output.getType() != types::TY_Dependencies) { |
| 243 | DepTarget = OutputOpt->getValue(Args); |
| 244 | } else { |
| 245 | // Otherwise derive from the base input. |
| 246 | // |
| 247 | // FIXME: This should use the computed output file location. |
Dylan Noblesmith | f7ccbad | 2012-02-05 02:13:05 +0000 | [diff] [blame] | 248 | SmallString<128> P(Inputs[0].getBaseInput()); |
Michael J. Spencer | 472ccff | 2010-12-18 00:19:12 +0000 | [diff] [blame] | 249 | llvm::sys::path::replace_extension(P, "o"); |
| 250 | DepTarget = Args.MakeArgString(llvm::sys::path::filename(P)); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 251 | } |
| 252 | |
| 253 | CmdArgs.push_back("-MT"); |
Dylan Noblesmith | f7ccbad | 2012-02-05 02:13:05 +0000 | [diff] [blame] | 254 | SmallString<128> Quoted; |
Chris Lattner | 3edbeb7 | 2010-03-29 17:55:58 +0000 | [diff] [blame] | 255 | QuoteTarget(DepTarget, Quoted); |
| 256 | CmdArgs.push_back(Args.MakeArgString(Quoted)); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 257 | } |
| 258 | |
Daniel Dunbar | b827a05 | 2009-11-19 03:26:40 +0000 | [diff] [blame] | 259 | if (A->getOption().matches(options::OPT_M) || |
| 260 | A->getOption().matches(options::OPT_MD)) |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 261 | CmdArgs.push_back("-sys-header-deps"); |
| 262 | } |
| 263 | |
Peter Collingbourne | bb52786 | 2011-07-12 19:35:15 +0000 | [diff] [blame] | 264 | if (Args.hasArg(options::OPT_MG)) { |
| 265 | if (!A || A->getOption().matches(options::OPT_MD) || |
| 266 | A->getOption().matches(options::OPT_MMD)) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 267 | D.Diag(diag::err_drv_mg_requires_m_or_mm); |
Peter Collingbourne | bb52786 | 2011-07-12 19:35:15 +0000 | [diff] [blame] | 268 | CmdArgs.push_back("-MG"); |
| 269 | } |
| 270 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 271 | Args.AddLastArg(CmdArgs, options::OPT_MP); |
Chris Lattner | 3edbeb7 | 2010-03-29 17:55:58 +0000 | [diff] [blame] | 272 | |
| 273 | // Convert all -MQ <target> args to -MT <quoted target> |
| 274 | for (arg_iterator it = Args.filtered_begin(options::OPT_MT, |
| 275 | options::OPT_MQ), |
| 276 | ie = Args.filtered_end(); it != ie; ++it) { |
Daniel Dunbar | 7e4953e | 2010-06-11 22:00:13 +0000 | [diff] [blame] | 277 | const Arg *A = *it; |
| 278 | A->claim(); |
Chris Lattner | 3edbeb7 | 2010-03-29 17:55:58 +0000 | [diff] [blame] | 279 | |
Daniel Dunbar | 7e4953e | 2010-06-11 22:00:13 +0000 | [diff] [blame] | 280 | if (A->getOption().matches(options::OPT_MQ)) { |
Chris Lattner | 3edbeb7 | 2010-03-29 17:55:58 +0000 | [diff] [blame] | 281 | CmdArgs.push_back("-MT"); |
Dylan Noblesmith | f7ccbad | 2012-02-05 02:13:05 +0000 | [diff] [blame] | 282 | SmallString<128> Quoted; |
Daniel Dunbar | 7e4953e | 2010-06-11 22:00:13 +0000 | [diff] [blame] | 283 | QuoteTarget(A->getValue(Args), Quoted); |
Chris Lattner | 3edbeb7 | 2010-03-29 17:55:58 +0000 | [diff] [blame] | 284 | CmdArgs.push_back(Args.MakeArgString(Quoted)); |
| 285 | |
| 286 | // -MT flag - no change |
| 287 | } else { |
Daniel Dunbar | 7e4953e | 2010-06-11 22:00:13 +0000 | [diff] [blame] | 288 | A->render(Args, CmdArgs); |
Chris Lattner | 3edbeb7 | 2010-03-29 17:55:58 +0000 | [diff] [blame] | 289 | } |
| 290 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 291 | |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 292 | // Add -i* options, and automatically translate to |
| 293 | // -include-pch/-include-pth for transparent PCH support. It's |
| 294 | // wonky, but we include looking for .gch so we can support seamless |
| 295 | // replacement into a build system already set up to be generating |
| 296 | // .gch files. |
Argyrios Kyrtzidis | 990142a | 2010-09-30 16:53:47 +0000 | [diff] [blame] | 297 | bool RenderedImplicitInclude = false; |
Daniel Dunbar | cdd9686 | 2009-11-25 11:53:23 +0000 | [diff] [blame] | 298 | for (arg_iterator it = Args.filtered_begin(options::OPT_clang_i_Group), |
| 299 | ie = Args.filtered_end(); it != ie; ++it) { |
| 300 | const Arg *A = it; |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 301 | |
| 302 | if (A->getOption().matches(options::OPT_include)) { |
Argyrios Kyrtzidis | 990142a | 2010-09-30 16:53:47 +0000 | [diff] [blame] | 303 | bool IsFirstImplicitInclude = !RenderedImplicitInclude; |
| 304 | RenderedImplicitInclude = true; |
| 305 | |
Argyrios Kyrtzidis | e5c3537 | 2010-08-11 23:27:58 +0000 | [diff] [blame] | 306 | // Use PCH if the user requested it. |
Daniel Dunbar | 0ebd932 | 2009-10-15 20:02:44 +0000 | [diff] [blame] | 307 | bool UsePCH = D.CCCUsePCH; |
Daniel Dunbar | 0ebd932 | 2009-10-15 20:02:44 +0000 | [diff] [blame] | 308 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 309 | bool FoundPTH = false; |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 310 | bool FoundPCH = false; |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 311 | llvm::sys::Path P(A->getValue(Args)); |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 312 | bool Exists; |
Daniel Dunbar | 0ebd932 | 2009-10-15 20:02:44 +0000 | [diff] [blame] | 313 | if (UsePCH) { |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 314 | P.appendSuffix("pch"); |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 315 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 316 | FoundPCH = true; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 317 | else |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 318 | P.eraseSuffix(); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 319 | } |
| 320 | |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 321 | if (!FoundPCH) { |
| 322 | P.appendSuffix("pth"); |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 323 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 324 | FoundPTH = true; |
| 325 | else |
| 326 | P.eraseSuffix(); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 327 | } |
| 328 | |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 329 | if (!FoundPCH && !FoundPTH) { |
| 330 | P.appendSuffix("gch"); |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 331 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) { |
Daniel Dunbar | 0ebd932 | 2009-10-15 20:02:44 +0000 | [diff] [blame] | 332 | FoundPCH = UsePCH; |
| 333 | FoundPTH = !UsePCH; |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 334 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 335 | else |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 336 | P.eraseSuffix(); |
| 337 | } |
| 338 | |
| 339 | if (FoundPCH || FoundPTH) { |
Argyrios Kyrtzidis | 990142a | 2010-09-30 16:53:47 +0000 | [diff] [blame] | 340 | if (IsFirstImplicitInclude) { |
| 341 | A->claim(); |
| 342 | if (UsePCH) |
| 343 | CmdArgs.push_back("-include-pch"); |
| 344 | else |
| 345 | CmdArgs.push_back("-include-pth"); |
| 346 | CmdArgs.push_back(Args.MakeArgString(P.str())); |
| 347 | continue; |
| 348 | } else { |
| 349 | // Ignore the PCH if not first on command line and emit warning. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 350 | D.Diag(diag::warn_drv_pch_not_first_include) |
Argyrios Kyrtzidis | 990142a | 2010-09-30 16:53:47 +0000 | [diff] [blame] | 351 | << P.str() << A->getAsString(Args); |
| 352 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 353 | } |
| 354 | } |
| 355 | |
| 356 | // Not translated, render as usual. |
| 357 | A->claim(); |
| 358 | A->render(Args, CmdArgs); |
| 359 | } |
| 360 | |
| 361 | Args.AddAllArgs(CmdArgs, options::OPT_D, options::OPT_U); |
Douglas Gregor | 65e02fa | 2011-07-28 04:45:53 +0000 | [diff] [blame] | 362 | Args.AddAllArgs(CmdArgs, options::OPT_I_Group, options::OPT_F, |
| 363 | options::OPT_index_header_map); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 364 | |
| 365 | // Add -Wp, and -Xassembler if using the preprocessor. |
| 366 | |
| 367 | // FIXME: There is a very unfortunate problem here, some troubled |
| 368 | // souls abuse -Wp, to pass preprocessor options in gcc syntax. To |
| 369 | // really support that we would have to parse and then translate |
| 370 | // those options. :( |
| 371 | Args.AddAllArgValues(CmdArgs, options::OPT_Wp_COMMA, |
| 372 | options::OPT_Xpreprocessor); |
Daniel Dunbar | 607d7f6 | 2009-10-29 01:53:44 +0000 | [diff] [blame] | 373 | |
| 374 | // -I- is a deprecated GCC feature, reject it. |
| 375 | if (Arg *A = Args.getLastArg(options::OPT_I_)) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 376 | D.Diag(diag::err_drv_I_dash_not_supported) << A->getAsString(Args); |
Chandler Carruth | feee58c | 2010-10-20 07:00:47 +0000 | [diff] [blame] | 377 | |
| 378 | // If we have a --sysroot, and don't have an explicit -isysroot flag, add an |
| 379 | // -isysroot to the CC1 invocation. |
Sebastian Pop | 4762a2d | 2012-04-16 04:16:43 +0000 | [diff] [blame] | 380 | StringRef sysroot = C.getSysRoot(); |
| 381 | if (sysroot != "") { |
Chandler Carruth | feee58c | 2010-10-20 07:00:47 +0000 | [diff] [blame] | 382 | if (!Args.hasArg(options::OPT_isysroot)) { |
| 383 | CmdArgs.push_back("-isysroot"); |
Sebastian Pop | 4762a2d | 2012-04-16 04:16:43 +0000 | [diff] [blame] | 384 | CmdArgs.push_back(C.getArgs().MakeArgString(sysroot)); |
Chandler Carruth | feee58c | 2010-10-20 07:00:47 +0000 | [diff] [blame] | 385 | } |
| 386 | } |
Douglas Gregor | 8ee51ef | 2011-09-14 20:28:46 +0000 | [diff] [blame] | 387 | |
| 388 | // If a module path was provided, pass it along. Otherwise, use a temporary |
| 389 | // directory. |
| 390 | if (Arg *A = Args.getLastArg(options::OPT_fmodule_cache_path)) { |
Douglas Gregor | 8ee51ef | 2011-09-14 20:28:46 +0000 | [diff] [blame] | 391 | A->claim(); |
| 392 | A->render(Args, CmdArgs); |
| 393 | } else { |
Dylan Noblesmith | f7ccbad | 2012-02-05 02:13:05 +0000 | [diff] [blame] | 394 | SmallString<128> DefaultModuleCache; |
Douglas Gregor | 8ee51ef | 2011-09-14 20:28:46 +0000 | [diff] [blame] | 395 | llvm::sys::path::system_temp_directory(/*erasedOnReboot=*/false, |
| 396 | DefaultModuleCache); |
| 397 | llvm::sys::path::append(DefaultModuleCache, "clang-module-cache"); |
| 398 | CmdArgs.push_back("-fmodule-cache-path"); |
| 399 | CmdArgs.push_back(Args.MakeArgString(DefaultModuleCache)); |
| 400 | } |
Douglas Gregor | fba18aa | 2011-09-15 22:00:41 +0000 | [diff] [blame] | 401 | |
Benjamin Kramer | 47adebe | 2011-09-22 21:41:16 +0000 | [diff] [blame] | 402 | // Parse additional include paths from environment variables. |
Chandler Carruth | b5870e7 | 2011-11-04 07:12:58 +0000 | [diff] [blame] | 403 | // FIXME: We should probably sink the logic for handling these from the |
| 404 | // frontend into the driver. It will allow deleting 4 otherwise unused flags. |
Benjamin Kramer | 47adebe | 2011-09-22 21:41:16 +0000 | [diff] [blame] | 405 | // CPATH - included following the user specified includes (but prior to |
| 406 | // builtin and standard includes). |
Bill Wendling | 3d71715 | 2012-03-12 22:10:06 +0000 | [diff] [blame] | 407 | addDirectoryList(Args, CmdArgs, "-I", "CPATH"); |
Benjamin Kramer | 47adebe | 2011-09-22 21:41:16 +0000 | [diff] [blame] | 408 | // C_INCLUDE_PATH - system includes enabled when compiling C. |
Bill Wendling | 3d71715 | 2012-03-12 22:10:06 +0000 | [diff] [blame] | 409 | addDirectoryList(Args, CmdArgs, "-c-isystem", "C_INCLUDE_PATH"); |
Benjamin Kramer | 47adebe | 2011-09-22 21:41:16 +0000 | [diff] [blame] | 410 | // CPLUS_INCLUDE_PATH - system includes enabled when compiling C++. |
Bill Wendling | 3d71715 | 2012-03-12 22:10:06 +0000 | [diff] [blame] | 411 | addDirectoryList(Args, CmdArgs, "-cxx-isystem", "CPLUS_INCLUDE_PATH"); |
Benjamin Kramer | 47adebe | 2011-09-22 21:41:16 +0000 | [diff] [blame] | 412 | // OBJC_INCLUDE_PATH - system includes enabled when compiling ObjC. |
Bill Wendling | 3d71715 | 2012-03-12 22:10:06 +0000 | [diff] [blame] | 413 | addDirectoryList(Args, CmdArgs, "-objc-isystem", "OBJC_INCLUDE_PATH"); |
Benjamin Kramer | 47adebe | 2011-09-22 21:41:16 +0000 | [diff] [blame] | 414 | // OBJCPLUS_INCLUDE_PATH - system includes enabled when compiling ObjC++. |
Bill Wendling | 3d71715 | 2012-03-12 22:10:06 +0000 | [diff] [blame] | 415 | addDirectoryList(Args, CmdArgs, "-objcxx-isystem", "OBJCPLUS_INCLUDE_PATH"); |
Chandler Carruth | 88491fc | 2011-11-04 07:12:53 +0000 | [diff] [blame] | 416 | |
Chandler Carruth | 88491fc | 2011-11-04 07:12:53 +0000 | [diff] [blame] | 417 | // Add C++ include arguments, if needed. |
Chandler Carruth | a461442 | 2011-11-04 07:43:33 +0000 | [diff] [blame] | 418 | if (types::isCXX(Inputs[0].getType())) |
Chandler Carruth | 7ffa032 | 2011-11-04 07:34:47 +0000 | [diff] [blame] | 419 | getToolChain().AddClangCXXStdlibIncludeArgs(Args, CmdArgs); |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 420 | |
| 421 | // Add system include arguments. |
| 422 | getToolChain().AddClangSystemIncludeArgs(Args, CmdArgs); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 423 | } |
| 424 | |
Chris Lattner | fc8f0e1 | 2011-04-15 05:22:18 +0000 | [diff] [blame] | 425 | /// getARMTargetCPU - Get the (LLVM) name of the ARM cpu we are targeting. |
Daniel Dunbar | 728a512 | 2009-09-10 06:49:20 +0000 | [diff] [blame] | 426 | // |
| 427 | // FIXME: tblgen this. |
Rafael Espindola | bcd6df6 | 2010-06-28 17:18:09 +0000 | [diff] [blame] | 428 | static const char *getARMTargetCPU(const ArgList &Args, |
| 429 | const llvm::Triple &Triple) { |
Daniel Dunbar | 728a512 | 2009-09-10 06:49:20 +0000 | [diff] [blame] | 430 | // FIXME: Warn on inconsistent use of -mcpu and -march. |
Daniel Dunbar | b163ef7 | 2009-09-10 04:57:17 +0000 | [diff] [blame] | 431 | |
| 432 | // If we have -mcpu=, use that. |
| 433 | if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) |
| 434 | return A->getValue(Args); |
| 435 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 436 | StringRef MArch; |
Daniel Dunbar | b163ef7 | 2009-09-10 04:57:17 +0000 | [diff] [blame] | 437 | if (Arg *A = Args.getLastArg(options::OPT_march_EQ)) { |
Rafael Espindola | bcd6df6 | 2010-06-28 17:18:09 +0000 | [diff] [blame] | 438 | // Otherwise, if we have -march= choose the base CPU for that arch. |
| 439 | MArch = A->getValue(Args); |
| 440 | } else { |
| 441 | // Otherwise, use the Arch from the triple. |
| 442 | MArch = Triple.getArchName(); |
Daniel Dunbar | b163ef7 | 2009-09-10 04:57:17 +0000 | [diff] [blame] | 443 | } |
| 444 | |
Chad Rosier | ae1aee6 | 2011-10-07 17:48:56 +0000 | [diff] [blame] | 445 | return llvm::StringSwitch<const char *>(MArch) |
| 446 | .Cases("armv2", "armv2a","arm2") |
| 447 | .Case("armv3", "arm6") |
| 448 | .Case("armv3m", "arm7m") |
| 449 | .Cases("armv4", "armv4t", "arm7tdmi") |
| 450 | .Cases("armv5", "armv5t", "arm10tdmi") |
Evgeniy Stepanov | 4add84f | 2012-04-25 08:35:56 +0000 | [diff] [blame] | 451 | .Cases("armv5e", "armv5te", "arm1022e") |
Chad Rosier | ae1aee6 | 2011-10-07 17:48:56 +0000 | [diff] [blame] | 452 | .Case("armv5tej", "arm926ej-s") |
| 453 | .Cases("armv6", "armv6k", "arm1136jf-s") |
| 454 | .Case("armv6j", "arm1136j-s") |
| 455 | .Cases("armv6z", "armv6zk", "arm1176jzf-s") |
| 456 | .Case("armv6t2", "arm1156t2-s") |
| 457 | .Cases("armv7", "armv7a", "armv7-a", "cortex-a8") |
| 458 | .Cases("armv7r", "armv7-r", "cortex-r4") |
| 459 | .Cases("armv7m", "armv7-m", "cortex-m3") |
| 460 | .Case("ep9312", "ep9312") |
| 461 | .Case("iwmmxt", "iwmmxt") |
| 462 | .Case("xscale", "xscale") |
| 463 | .Cases("armv6m", "armv6-m", "cortex-m0") |
| 464 | // If all else failed, return the most base CPU LLVM supports. |
| 465 | .Default("arm7tdmi"); |
Daniel Dunbar | b163ef7 | 2009-09-10 04:57:17 +0000 | [diff] [blame] | 466 | } |
| 467 | |
Daniel Dunbar | 1d65e4b | 2009-09-10 22:59:51 +0000 | [diff] [blame] | 468 | /// getLLVMArchSuffixForARM - Get the LLVM arch name to use for a particular |
Daniel Dunbar | 728a512 | 2009-09-10 06:49:20 +0000 | [diff] [blame] | 469 | /// CPU. |
| 470 | // |
| 471 | // FIXME: This is redundant with -mcpu, why does LLVM use this. |
| 472 | // FIXME: tblgen this, or kill it! |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 473 | static const char *getLLVMArchSuffixForARM(StringRef CPU) { |
Chad Rosier | ae1aee6 | 2011-10-07 17:48:56 +0000 | [diff] [blame] | 474 | return llvm::StringSwitch<const char *>(CPU) |
| 475 | .Cases("arm7tdmi", "arm7tdmi-s", "arm710t", "v4t") |
| 476 | .Cases("arm720t", "arm9", "arm9tdmi", "v4t") |
| 477 | .Cases("arm920", "arm920t", "arm922t", "v4t") |
| 478 | .Cases("arm940t", "ep9312","v4t") |
| 479 | .Cases("arm10tdmi", "arm1020t", "v5") |
| 480 | .Cases("arm9e", "arm926ej-s", "arm946e-s", "v5e") |
| 481 | .Cases("arm966e-s", "arm968e-s", "arm10e", "v5e") |
| 482 | .Cases("arm1020e", "arm1022e", "xscale", "iwmmxt", "v5e") |
| 483 | .Cases("arm1136j-s", "arm1136jf-s", "arm1176jz-s", "v6") |
| 484 | .Cases("arm1176jzf-s", "mpcorenovfp", "mpcore", "v6") |
| 485 | .Cases("arm1156t2-s", "arm1156t2f-s", "v6t2") |
| 486 | .Cases("cortex-a8", "cortex-a9", "v7") |
Bob Wilson | 57f6d19 | 2012-03-21 17:19:12 +0000 | [diff] [blame] | 487 | .Case("cortex-m3", "v7m") |
Jim Grosbach | 6903313 | 2012-03-29 19:53:34 +0000 | [diff] [blame] | 488 | .Case("cortex-m4", "v7m") |
Bob Wilson | 57f6d19 | 2012-03-21 17:19:12 +0000 | [diff] [blame] | 489 | .Case("cortex-m0", "v6m") |
Chad Rosier | ae1aee6 | 2011-10-07 17:48:56 +0000 | [diff] [blame] | 490 | .Default(""); |
Daniel Dunbar | 728a512 | 2009-09-10 06:49:20 +0000 | [diff] [blame] | 491 | } |
| 492 | |
Daniel Dunbar | 1f95e65 | 2009-11-17 06:37:03 +0000 | [diff] [blame] | 493 | // FIXME: Move to target hook. |
| 494 | static bool isSignedCharDefault(const llvm::Triple &Triple) { |
| 495 | switch (Triple.getArch()) { |
| 496 | default: |
| 497 | return true; |
| 498 | |
Jim Grosbach | 5b4e7b1 | 2011-05-24 15:40:46 +0000 | [diff] [blame] | 499 | case llvm::Triple::arm: |
Daniel Dunbar | 1f95e65 | 2009-11-17 06:37:03 +0000 | [diff] [blame] | 500 | case llvm::Triple::ppc: |
| 501 | case llvm::Triple::ppc64: |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 502 | if (Triple.isOSDarwin()) |
Daniel Dunbar | 1f95e65 | 2009-11-17 06:37:03 +0000 | [diff] [blame] | 503 | return true; |
| 504 | return false; |
Daniel Dunbar | 1f95e65 | 2009-11-17 06:37:03 +0000 | [diff] [blame] | 505 | } |
| 506 | } |
| 507 | |
Chad Rosier | 9931727 | 2012-04-04 20:51:35 +0000 | [diff] [blame] | 508 | // Handle -mfpu=. |
| 509 | // |
| 510 | // FIXME: Centralize feature selection, defaulting shouldn't be also in the |
| 511 | // frontend target. |
| 512 | static void addFPUArgs(const Driver &D, const Arg *A, const ArgList &Args, |
| 513 | ArgStringList &CmdArgs) { |
| 514 | StringRef FPU = A->getValue(Args); |
| 515 | |
| 516 | // Set the target features based on the FPU. |
| 517 | if (FPU == "fpa" || FPU == "fpe2" || FPU == "fpe3" || FPU == "maverick") { |
| 518 | // Disable any default FPU support. |
| 519 | CmdArgs.push_back("-target-feature"); |
| 520 | CmdArgs.push_back("-vfp2"); |
| 521 | CmdArgs.push_back("-target-feature"); |
| 522 | CmdArgs.push_back("-vfp3"); |
| 523 | CmdArgs.push_back("-target-feature"); |
| 524 | CmdArgs.push_back("-neon"); |
| 525 | } else if (FPU == "vfp3-d16" || FPU == "vfpv3-d16") { |
| 526 | CmdArgs.push_back("-target-feature"); |
| 527 | CmdArgs.push_back("+vfp3"); |
| 528 | CmdArgs.push_back("-target-feature"); |
| 529 | CmdArgs.push_back("+d16"); |
| 530 | CmdArgs.push_back("-target-feature"); |
| 531 | CmdArgs.push_back("-neon"); |
| 532 | } else if (FPU == "vfp") { |
| 533 | CmdArgs.push_back("-target-feature"); |
| 534 | CmdArgs.push_back("+vfp2"); |
| 535 | CmdArgs.push_back("-target-feature"); |
| 536 | CmdArgs.push_back("-neon"); |
| 537 | } else if (FPU == "vfp3" || FPU == "vfpv3") { |
| 538 | CmdArgs.push_back("-target-feature"); |
| 539 | CmdArgs.push_back("+vfp3"); |
| 540 | CmdArgs.push_back("-target-feature"); |
| 541 | CmdArgs.push_back("-neon"); |
| 542 | } else if (FPU == "neon") { |
| 543 | CmdArgs.push_back("-target-feature"); |
| 544 | CmdArgs.push_back("+neon"); |
| 545 | } else |
| 546 | D.Diag(diag::err_drv_clang_unsupported) << A->getAsString(Args); |
| 547 | } |
| 548 | |
Chad Rosier | 7a938fa | 2012-04-04 20:39:32 +0000 | [diff] [blame] | 549 | // Handle -mfpmath=. |
| 550 | static void addFPMathArgs(const Driver &D, const Arg *A, const ArgList &Args, |
Chad Rosier | 30fe6ba | 2012-04-04 22:13:40 +0000 | [diff] [blame] | 551 | ArgStringList &CmdArgs, StringRef CPU) { |
Chad Rosier | 7a938fa | 2012-04-04 20:39:32 +0000 | [diff] [blame] | 552 | StringRef FPMath = A->getValue(Args); |
| 553 | |
| 554 | // Set the target features based on the FPMath. |
| 555 | if (FPMath == "neon") { |
| 556 | CmdArgs.push_back("-target-feature"); |
| 557 | CmdArgs.push_back("+neonfp"); |
Chad Rosier | 30fe6ba | 2012-04-04 22:13:40 +0000 | [diff] [blame] | 558 | |
| 559 | if (CPU != "cortex-a8" && CPU != "cortex-a9" && CPU != "cortex-a9-mp") |
| 560 | D.Diag(diag::err_drv_invalid_feature) << "-mfpmath=neon" << CPU; |
| 561 | |
Chad Rosier | 7a938fa | 2012-04-04 20:39:32 +0000 | [diff] [blame] | 562 | } else if (FPMath == "vfp" || FPMath == "vfp2" || FPMath == "vfp3" || |
| 563 | FPMath == "vfp4") { |
| 564 | CmdArgs.push_back("-target-feature"); |
| 565 | CmdArgs.push_back("-neonfp"); |
Chad Rosier | 30fe6ba | 2012-04-04 22:13:40 +0000 | [diff] [blame] | 566 | |
| 567 | // 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] | 568 | } else |
| 569 | D.Diag(diag::err_drv_clang_unsupported) << A->getAsString(Args); |
| 570 | } |
| 571 | |
Anton Korobeynikov | e257179 | 2012-04-09 13:38:30 +0000 | [diff] [blame] | 572 | // Select the float ABI as determined by -msoft-float, -mhard-float, and |
| 573 | // -mfloat-abi=. |
| 574 | static StringRef getARMFloatABI(const Driver &D, |
| 575 | const ArgList &Args, |
| 576 | const llvm::Triple &Triple) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 577 | StringRef FloatABI; |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 578 | if (Arg *A = Args.getLastArg(options::OPT_msoft_float, |
| 579 | options::OPT_mhard_float, |
| 580 | options::OPT_mfloat_abi_EQ)) { |
| 581 | if (A->getOption().matches(options::OPT_msoft_float)) |
| 582 | FloatABI = "soft"; |
| 583 | else if (A->getOption().matches(options::OPT_mhard_float)) |
| 584 | FloatABI = "hard"; |
| 585 | else { |
| 586 | FloatABI = A->getValue(Args); |
| 587 | if (FloatABI != "soft" && FloatABI != "softfp" && FloatABI != "hard") { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 588 | D.Diag(diag::err_drv_invalid_mfloat_abi) |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 589 | << A->getAsString(Args); |
| 590 | FloatABI = "soft"; |
| 591 | } |
| 592 | } |
| 593 | } |
| 594 | |
| 595 | // If unspecified, choose the default based on the platform. |
| 596 | if (FloatABI.empty()) { |
Rafael Espindola | bcd6df6 | 2010-06-28 17:18:09 +0000 | [diff] [blame] | 597 | switch (Triple.getOS()) { |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 598 | case llvm::Triple::Darwin: |
| 599 | case llvm::Triple::MacOSX: |
| 600 | case llvm::Triple::IOS: { |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 601 | // Darwin defaults to "softfp" for v6 and v7. |
| 602 | // |
| 603 | // FIXME: Factor out an ARM class so we can cache the arch somewhere. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 604 | StringRef ArchName = |
Rafael Espindola | bcd6df6 | 2010-06-28 17:18:09 +0000 | [diff] [blame] | 605 | getLLVMArchSuffixForARM(getARMTargetCPU(Args, Triple)); |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 606 | if (ArchName.startswith("v6") || ArchName.startswith("v7")) |
| 607 | FloatABI = "softfp"; |
| 608 | else |
| 609 | FloatABI = "soft"; |
| 610 | break; |
| 611 | } |
| 612 | |
Rafael Espindola | 7e9cebf | 2010-06-27 18:29:21 +0000 | [diff] [blame] | 613 | case llvm::Triple::Linux: { |
Bob Wilson | 4ce83eb | 2011-12-08 01:10:19 +0000 | [diff] [blame] | 614 | if (Triple.getEnvironment() == llvm::Triple::GNUEABI) { |
Rafael Espindola | 7e9cebf | 2010-06-27 18:29:21 +0000 | [diff] [blame] | 615 | FloatABI = "softfp"; |
| 616 | break; |
| 617 | } |
| 618 | } |
| 619 | // fall through |
| 620 | |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 621 | default: |
Bob Wilson | fc2bd7c | 2011-02-04 17:59:28 +0000 | [diff] [blame] | 622 | switch(Triple.getEnvironment()) { |
| 623 | case llvm::Triple::GNUEABI: |
| 624 | FloatABI = "softfp"; |
| 625 | break; |
| 626 | case llvm::Triple::EABI: |
| 627 | // EABI is always AAPCS, and if it was not marked 'hard', it's softfp |
| 628 | FloatABI = "softfp"; |
| 629 | break; |
Chandler Carruth | b43550b | 2012-01-10 19:47:42 +0000 | [diff] [blame] | 630 | case llvm::Triple::ANDROIDEABI: { |
| 631 | StringRef ArchName = |
| 632 | getLLVMArchSuffixForARM(getARMTargetCPU(Args, Triple)); |
| 633 | if (ArchName.startswith("v7")) |
| 634 | FloatABI = "softfp"; |
| 635 | else |
| 636 | FloatABI = "soft"; |
| 637 | break; |
| 638 | } |
Bob Wilson | fc2bd7c | 2011-02-04 17:59:28 +0000 | [diff] [blame] | 639 | default: |
| 640 | // Assume "soft", but warn the user we are guessing. |
| 641 | FloatABI = "soft"; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 642 | D.Diag(diag::warn_drv_assuming_mfloat_abi_is) << "soft"; |
Bob Wilson | fc2bd7c | 2011-02-04 17:59:28 +0000 | [diff] [blame] | 643 | break; |
| 644 | } |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 645 | } |
| 646 | } |
| 647 | |
Anton Korobeynikov | e257179 | 2012-04-09 13:38:30 +0000 | [diff] [blame] | 648 | return FloatABI; |
| 649 | } |
| 650 | |
| 651 | |
| 652 | void Clang::AddARMTargetArgs(const ArgList &Args, |
| 653 | ArgStringList &CmdArgs, |
| 654 | bool KernelOrKext) const { |
| 655 | const Driver &D = getToolChain().getDriver(); |
| 656 | llvm::Triple Triple = getToolChain().getTriple(); |
| 657 | |
| 658 | // Select the ABI to use. |
| 659 | // |
| 660 | // FIXME: Support -meabi. |
| 661 | const char *ABIName = 0; |
| 662 | if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ)) { |
| 663 | ABIName = A->getValue(Args); |
| 664 | } else { |
| 665 | // Select the default based on the platform. |
| 666 | switch(Triple.getEnvironment()) { |
| 667 | case llvm::Triple::ANDROIDEABI: |
| 668 | case llvm::Triple::GNUEABI: |
| 669 | ABIName = "aapcs-linux"; |
| 670 | break; |
| 671 | case llvm::Triple::EABI: |
| 672 | ABIName = "aapcs"; |
| 673 | break; |
| 674 | default: |
| 675 | ABIName = "apcs-gnu"; |
| 676 | } |
| 677 | } |
| 678 | CmdArgs.push_back("-target-abi"); |
| 679 | CmdArgs.push_back(ABIName); |
| 680 | |
| 681 | // Set the CPU based on -march= and -mcpu=. |
| 682 | CmdArgs.push_back("-target-cpu"); |
| 683 | CmdArgs.push_back(getARMTargetCPU(Args, Triple)); |
| 684 | |
| 685 | // Determine floating point ABI from the options & target defaults. |
| 686 | StringRef FloatABI = getARMFloatABI(D, Args, Triple); |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 687 | if (FloatABI == "soft") { |
| 688 | // Floating point operations and argument passing are soft. |
| 689 | // |
| 690 | // FIXME: This changes CPP defines, we need -target-soft-float. |
Daniel Dunbar | 3b31526 | 2009-11-30 08:42:00 +0000 | [diff] [blame] | 691 | CmdArgs.push_back("-msoft-float"); |
Daniel Dunbar | 87667aa | 2009-12-08 19:49:51 +0000 | [diff] [blame] | 692 | CmdArgs.push_back("-mfloat-abi"); |
| 693 | CmdArgs.push_back("soft"); |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 694 | } else if (FloatABI == "softfp") { |
| 695 | // Floating point operations are hard, but argument passing is soft. |
Daniel Dunbar | 87667aa | 2009-12-08 19:49:51 +0000 | [diff] [blame] | 696 | CmdArgs.push_back("-mfloat-abi"); |
| 697 | CmdArgs.push_back("soft"); |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 698 | } else { |
| 699 | // Floating point operations and argument passing are hard. |
| 700 | assert(FloatABI == "hard" && "Invalid float abi!"); |
Daniel Dunbar | 87667aa | 2009-12-08 19:49:51 +0000 | [diff] [blame] | 701 | CmdArgs.push_back("-mfloat-abi"); |
| 702 | CmdArgs.push_back("hard"); |
Daniel Dunbar | cbd1933 | 2009-09-10 23:00:09 +0000 | [diff] [blame] | 703 | } |
Daniel Dunbar | 97f52ac | 2009-12-19 04:15:38 +0000 | [diff] [blame] | 704 | |
| 705 | // Set appropriate target features for floating point mode. |
| 706 | // |
| 707 | // FIXME: Note, this is a hack, the LLVM backend doesn't actually use these |
| 708 | // yet (it uses the -mfloat-abi and -msoft-float options above), and it is |
| 709 | // stripped out by the ARM target. |
| 710 | |
| 711 | // Use software floating point operations? |
| 712 | if (FloatABI == "soft") { |
| 713 | CmdArgs.push_back("-target-feature"); |
| 714 | CmdArgs.push_back("+soft-float"); |
| 715 | } |
| 716 | |
| 717 | // Use software floating point argument passing? |
| 718 | if (FloatABI != "hard") { |
| 719 | CmdArgs.push_back("-target-feature"); |
| 720 | CmdArgs.push_back("+soft-float-abi"); |
| 721 | } |
Daniel Dunbar | a91320b | 2009-12-21 23:28:17 +0000 | [diff] [blame] | 722 | |
| 723 | // Honor -mfpu=. |
Chad Rosier | 9931727 | 2012-04-04 20:51:35 +0000 | [diff] [blame] | 724 | if (const Arg *A = Args.getLastArg(options::OPT_mfpu_EQ)) |
Chad Rosier | f80f2a5 | 2012-04-04 20:56:36 +0000 | [diff] [blame] | 725 | addFPUArgs(D, A, Args, CmdArgs); |
Daniel Dunbar | 7187fac | 2011-03-17 00:07:34 +0000 | [diff] [blame] | 726 | |
Chad Rosier | 7a938fa | 2012-04-04 20:39:32 +0000 | [diff] [blame] | 727 | // Honor -mfpmath=. |
| 728 | if (const Arg *A = Args.getLastArg(options::OPT_mfpmath_EQ)) |
Chad Rosier | 30fe6ba | 2012-04-04 22:13:40 +0000 | [diff] [blame] | 729 | addFPMathArgs(D, A, Args, CmdArgs, getARMTargetCPU(Args, Triple)); |
Chad Rosier | 7a938fa | 2012-04-04 20:39:32 +0000 | [diff] [blame] | 730 | |
Daniel Dunbar | 7187fac | 2011-03-17 00:07:34 +0000 | [diff] [blame] | 731 | // Setting -msoft-float effectively disables NEON because of the GCC |
| 732 | // implementation, although the same isn't true of VFP or VFP3. |
| 733 | if (FloatABI == "soft") { |
Daniel Dunbar | fa41d69 | 2011-03-17 17:10:06 +0000 | [diff] [blame] | 734 | CmdArgs.push_back("-target-feature"); |
| 735 | CmdArgs.push_back("-neon"); |
| 736 | } |
| 737 | |
| 738 | // Kernel code has more strict alignment requirements. |
| 739 | if (KernelOrKext) { |
Daniel Dunbar | 3c66d30 | 2011-03-22 16:48:17 +0000 | [diff] [blame] | 740 | CmdArgs.push_back("-backend-option"); |
Daniel Dunbar | fa41d69 | 2011-03-17 17:10:06 +0000 | [diff] [blame] | 741 | CmdArgs.push_back("-arm-long-calls"); |
| 742 | |
Daniel Dunbar | 3c66d30 | 2011-03-22 16:48:17 +0000 | [diff] [blame] | 743 | CmdArgs.push_back("-backend-option"); |
Daniel Dunbar | fa41d69 | 2011-03-17 17:10:06 +0000 | [diff] [blame] | 744 | CmdArgs.push_back("-arm-strict-align"); |
Daniel Dunbar | b5fbb89 | 2011-04-18 21:26:42 +0000 | [diff] [blame] | 745 | |
| 746 | // The kext linker doesn't know how to deal with movw/movt. |
Daniel Dunbar | b5fbb89 | 2011-04-18 21:26:42 +0000 | [diff] [blame] | 747 | CmdArgs.push_back("-backend-option"); |
| 748 | CmdArgs.push_back("-arm-darwin-use-movt=0"); |
Daniel Dunbar | 7187fac | 2011-03-17 00:07:34 +0000 | [diff] [blame] | 749 | } |
Chad Rosier | 1b90605 | 2011-08-26 00:26:29 +0000 | [diff] [blame] | 750 | |
| 751 | // Setting -mno-global-merge disables the codegen global merge pass. Setting |
| 752 | // -mglobal-merge has no effect as the pass is enabled by default. |
| 753 | if (Arg *A = Args.getLastArg(options::OPT_mglobal_merge, |
| 754 | options::OPT_mno_global_merge)) { |
| 755 | if (A->getOption().matches(options::OPT_mno_global_merge)) |
| 756 | CmdArgs.push_back("-mno-global-merge"); |
| 757 | } |
Chad Rosier | ee9ad5c | 2012-05-16 20:40:09 +0000 | [diff] [blame] | 758 | |
Chad Rosier | 005af27 | 2012-05-16 21:19:55 +0000 | [diff] [blame] | 759 | if (Args.hasArg(options::OPT_mno_implicit_float)) |
Chad Rosier | ee9ad5c | 2012-05-16 20:40:09 +0000 | [diff] [blame] | 760 | CmdArgs.push_back("-no-implicit-float"); |
Daniel Dunbar | b163ef7 | 2009-09-10 04:57:17 +0000 | [diff] [blame] | 761 | } |
| 762 | |
Akira Hatanaka | 9f36062 | 2011-09-26 21:07:52 +0000 | [diff] [blame] | 763 | // Get default architecture. |
| 764 | static const char* getMipsArchFromCPU(StringRef CPUName) { |
Akira Hatanaka | 592d26e | 2011-11-29 23:09:24 +0000 | [diff] [blame] | 765 | if (CPUName == "mips32" || CPUName == "mips32r2") |
Akira Hatanaka | 9f36062 | 2011-09-26 21:07:52 +0000 | [diff] [blame] | 766 | return "mips"; |
| 767 | |
Akira Hatanaka | 592d26e | 2011-11-29 23:09:24 +0000 | [diff] [blame] | 768 | assert((CPUName == "mips64" || CPUName == "mips64r2") && |
Akira Hatanaka | 9f36062 | 2011-09-26 21:07:52 +0000 | [diff] [blame] | 769 | "Unexpected cpu name."); |
| 770 | |
| 771 | return "mips64"; |
| 772 | } |
| 773 | |
Akira Hatanaka | c85900f | 2011-11-30 19:31:38 +0000 | [diff] [blame] | 774 | // Check that ArchName is a known Mips architecture name. |
| 775 | static bool checkMipsArchName(StringRef ArchName) { |
| 776 | return ArchName == "mips" || |
| 777 | ArchName == "mipsel" || |
| 778 | ArchName == "mips64" || |
| 779 | ArchName == "mips64el"; |
| 780 | } |
| 781 | |
Akira Hatanaka | 9f36062 | 2011-09-26 21:07:52 +0000 | [diff] [blame] | 782 | // Get default target cpu. |
Akira Hatanaka | c85900f | 2011-11-30 19:31:38 +0000 | [diff] [blame] | 783 | static const char* getMipsCPUFromArch(StringRef ArchName) { |
Akira Hatanaka | 9f36062 | 2011-09-26 21:07:52 +0000 | [diff] [blame] | 784 | if (ArchName == "mips" || ArchName == "mipsel") |
Akira Hatanaka | 592d26e | 2011-11-29 23:09:24 +0000 | [diff] [blame] | 785 | return "mips32"; |
Akira Hatanaka | 9f36062 | 2011-09-26 21:07:52 +0000 | [diff] [blame] | 786 | |
Akira Hatanaka | c85900f | 2011-11-30 19:31:38 +0000 | [diff] [blame] | 787 | assert((ArchName == "mips64" || ArchName == "mips64el") && |
| 788 | "Unexpected arch name."); |
| 789 | |
| 790 | return "mips64"; |
Akira Hatanaka | 9f36062 | 2011-09-26 21:07:52 +0000 | [diff] [blame] | 791 | } |
| 792 | |
| 793 | // Get default ABI. |
| 794 | static const char* getMipsABIFromArch(StringRef ArchName) { |
| 795 | if (ArchName == "mips" || ArchName == "mipsel") |
| 796 | return "o32"; |
| 797 | |
| 798 | assert((ArchName == "mips64" || ArchName == "mips64el") && |
| 799 | "Unexpected arch name."); |
| 800 | return "n64"; |
| 801 | } |
| 802 | |
Simon Atanasyan | a2768be | 2012-04-07 22:09:23 +0000 | [diff] [blame] | 803 | // Get CPU and ABI names. They are not independent |
| 804 | // so we have to calculate them together. |
| 805 | static void getMipsCPUAndABI(const ArgList &Args, |
| 806 | const ToolChain &TC, |
| 807 | StringRef &CPUName, |
| 808 | StringRef &ABIName) { |
Akira Hatanaka | 9f36062 | 2011-09-26 21:07:52 +0000 | [diff] [blame] | 809 | StringRef ArchName; |
Akira Hatanaka | 9f36062 | 2011-09-26 21:07:52 +0000 | [diff] [blame] | 810 | |
Simon Atanasyan | a2768be | 2012-04-07 22:09:23 +0000 | [diff] [blame] | 811 | // Select target cpu and architecture. |
Akira Hatanaka | 9f36062 | 2011-09-26 21:07:52 +0000 | [diff] [blame] | 812 | if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) { |
| 813 | CPUName = A->getValue(Args); |
| 814 | ArchName = getMipsArchFromCPU(CPUName); |
| 815 | } |
| 816 | else { |
Simon Atanasyan | a2768be | 2012-04-07 22:09:23 +0000 | [diff] [blame] | 817 | ArchName = Args.MakeArgString(TC.getArchName()); |
Akira Hatanaka | c85900f | 2011-11-30 19:31:38 +0000 | [diff] [blame] | 818 | if (!checkMipsArchName(ArchName)) |
Simon Atanasyan | a2768be | 2012-04-07 22:09:23 +0000 | [diff] [blame] | 819 | TC.getDriver().Diag(diag::err_drv_invalid_arch_name) << ArchName; |
Akira Hatanaka | c85900f | 2011-11-30 19:31:38 +0000 | [diff] [blame] | 820 | else |
| 821 | CPUName = getMipsCPUFromArch(ArchName); |
Akira Hatanaka | 9f36062 | 2011-09-26 21:07:52 +0000 | [diff] [blame] | 822 | } |
Akira Hatanaka | 9f36062 | 2011-09-26 21:07:52 +0000 | [diff] [blame] | 823 | |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 824 | // Select the ABI to use. |
Akira Hatanaka | 9f36062 | 2011-09-26 21:07:52 +0000 | [diff] [blame] | 825 | if (Arg *A = Args.getLastArg(options::OPT_mabi_EQ)) |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 826 | ABIName = A->getValue(Args); |
Akira Hatanaka | 9f36062 | 2011-09-26 21:07:52 +0000 | [diff] [blame] | 827 | else |
| 828 | ABIName = getMipsABIFromArch(ArchName); |
Simon Atanasyan | a2768be | 2012-04-07 22:09:23 +0000 | [diff] [blame] | 829 | } |
| 830 | |
Simon Atanasyan | 5e62779 | 2012-06-02 15:06:29 +0000 | [diff] [blame] | 831 | // Select the MIPS float ABI as determined by -msoft-float, -mhard-float, |
| 832 | // and -mfloat-abi=. |
| 833 | static StringRef getMipsFloatABI(const Driver &D, const ArgList &Args) { |
Akira Hatanaka | ad8d8a3 | 2012-03-23 23:07:09 +0000 | [diff] [blame] | 834 | // Select the float ABI as determined by -msoft-float, -mhard-float, |
| 835 | // and -mfloat-abi=. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 836 | StringRef FloatABI; |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 837 | if (Arg *A = Args.getLastArg(options::OPT_msoft_float, |
Akira Hatanaka | ad8d8a3 | 2012-03-23 23:07:09 +0000 | [diff] [blame] | 838 | options::OPT_mhard_float, |
| 839 | options::OPT_mfloat_abi_EQ)) { |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 840 | if (A->getOption().matches(options::OPT_msoft_float)) |
| 841 | FloatABI = "soft"; |
| 842 | else if (A->getOption().matches(options::OPT_mhard_float)) |
| 843 | FloatABI = "hard"; |
Akira Hatanaka | ad8d8a3 | 2012-03-23 23:07:09 +0000 | [diff] [blame] | 844 | else { |
| 845 | FloatABI = A->getValue(Args); |
| 846 | if (FloatABI != "soft" && FloatABI != "single" && FloatABI != "hard") { |
Simon Atanasyan | 5e62779 | 2012-06-02 15:06:29 +0000 | [diff] [blame] | 847 | D.Diag(diag::err_drv_invalid_mfloat_abi) << A->getAsString(Args); |
Akira Hatanaka | ad8d8a3 | 2012-03-23 23:07:09 +0000 | [diff] [blame] | 848 | FloatABI = "hard"; |
| 849 | } |
| 850 | } |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 851 | } |
| 852 | |
| 853 | // If unspecified, choose the default based on the platform. |
| 854 | if (FloatABI.empty()) { |
Akira Hatanaka | ad8d8a3 | 2012-03-23 23:07:09 +0000 | [diff] [blame] | 855 | // Assume "hard", because it's a default value used by gcc. |
| 856 | // When we start to recognize specific target MIPS processors, |
| 857 | // we will be able to select the default more correctly. |
| 858 | FloatABI = "hard"; |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 859 | } |
| 860 | |
Simon Atanasyan | 5e62779 | 2012-06-02 15:06:29 +0000 | [diff] [blame] | 861 | return FloatABI; |
| 862 | } |
| 863 | |
| 864 | void Clang::AddMIPSTargetArgs(const ArgList &Args, |
| 865 | ArgStringList &CmdArgs) const { |
| 866 | const Driver &D = getToolChain().getDriver(); |
| 867 | StringRef CPUName; |
| 868 | StringRef ABIName; |
| 869 | getMipsCPUAndABI(Args, getToolChain(), CPUName, ABIName); |
| 870 | |
| 871 | CmdArgs.push_back("-target-cpu"); |
| 872 | CmdArgs.push_back(CPUName.data()); |
| 873 | |
| 874 | CmdArgs.push_back("-target-abi"); |
| 875 | CmdArgs.push_back(ABIName.data()); |
| 876 | |
| 877 | StringRef FloatABI = getMipsFloatABI(D, Args); |
| 878 | |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 879 | if (FloatABI == "soft") { |
| 880 | // Floating point operations and argument passing are soft. |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 881 | CmdArgs.push_back("-msoft-float"); |
Akira Hatanaka | ad8d8a3 | 2012-03-23 23:07:09 +0000 | [diff] [blame] | 882 | CmdArgs.push_back("-mfloat-abi"); |
| 883 | CmdArgs.push_back("soft"); |
| 884 | |
| 885 | // FIXME: Note, this is a hack. We need to pass the selected float |
| 886 | // mode to the MipsTargetInfoBase to define appropriate macros there. |
| 887 | // Now it is the only method. |
| 888 | CmdArgs.push_back("-target-feature"); |
| 889 | CmdArgs.push_back("+soft-float"); |
| 890 | } |
| 891 | else if (FloatABI == "single") { |
| 892 | // Restrict the use of hardware floating-point |
| 893 | // instructions to 32-bit operations. |
| 894 | CmdArgs.push_back("-target-feature"); |
| 895 | CmdArgs.push_back("+single-float"); |
| 896 | } |
| 897 | else { |
| 898 | // Floating point operations and argument passing are hard. |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 899 | assert(FloatABI == "hard" && "Invalid float abi!"); |
Akira Hatanaka | ad8d8a3 | 2012-03-23 23:07:09 +0000 | [diff] [blame] | 900 | CmdArgs.push_back("-mfloat-abi"); |
| 901 | CmdArgs.push_back("hard"); |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 902 | } |
| 903 | } |
| 904 | |
Hal Finkel | 02a8427 | 2012-06-11 22:35:19 +0000 | [diff] [blame] | 905 | /// getPPCTargetCPU - Get the (LLVM) name of the PowerPC cpu we are targeting. |
| 906 | static std::string getPPCTargetCPU(const ArgList &Args) { |
| 907 | if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) { |
| 908 | StringRef CPUName = A->getValue(Args); |
| 909 | |
| 910 | if (CPUName == "native") { |
| 911 | std::string CPU = llvm::sys::getHostCPUName(); |
| 912 | if (!CPU.empty() && CPU != "generic") |
| 913 | return CPU; |
| 914 | else |
| 915 | return ""; |
| 916 | } |
| 917 | |
| 918 | return llvm::StringSwitch<const char *>(CPUName) |
| 919 | .Case("common", "generic") |
| 920 | .Case("440", "440") |
| 921 | .Case("440fp", "440") |
| 922 | .Case("450", "450") |
| 923 | .Case("601", "601") |
| 924 | .Case("602", "602") |
| 925 | .Case("603", "603") |
| 926 | .Case("603e", "603e") |
| 927 | .Case("603ev", "603ev") |
| 928 | .Case("604", "604") |
| 929 | .Case("604e", "604e") |
| 930 | .Case("620", "620") |
| 931 | .Case("G3", "g3") |
| 932 | .Case("7400", "7400") |
| 933 | .Case("G4", "g4") |
| 934 | .Case("7450", "7450") |
| 935 | .Case("G4+", "g4+") |
| 936 | .Case("750", "750") |
| 937 | .Case("970", "970") |
| 938 | .Case("G5", "g5") |
| 939 | .Case("a2", "a2") |
| 940 | .Case("power6", "pwr6") |
| 941 | .Case("power7", "pwr7") |
| 942 | .Case("powerpc", "ppc") |
| 943 | .Case("powerpc64", "ppc64") |
| 944 | .Default(""); |
| 945 | } |
| 946 | |
| 947 | return ""; |
| 948 | } |
| 949 | |
| 950 | void Clang::AddPPCTargetArgs(const ArgList &Args, |
| 951 | ArgStringList &CmdArgs) const { |
| 952 | std::string TargetCPUName = getPPCTargetCPU(Args); |
| 953 | |
| 954 | // LLVM may default to generating code for the native CPU, |
| 955 | // but, like gcc, we default to a more generic option for |
| 956 | // each architecture. (except on Darwin) |
| 957 | llvm::Triple Triple = getToolChain().getTriple(); |
| 958 | if (TargetCPUName.empty() && !Triple.isOSDarwin()) { |
| 959 | if (Triple.getArch() == llvm::Triple::ppc64) |
| 960 | TargetCPUName = "ppc64"; |
| 961 | else |
| 962 | TargetCPUName = "ppc"; |
| 963 | } |
| 964 | |
| 965 | if (!TargetCPUName.empty()) { |
| 966 | CmdArgs.push_back("-target-cpu"); |
| 967 | CmdArgs.push_back(Args.MakeArgString(TargetCPUName.c_str())); |
| 968 | } |
| 969 | } |
| 970 | |
Bruno Cardoso Lopes | 9284d21 | 2010-11-09 17:21:19 +0000 | [diff] [blame] | 971 | void Clang::AddSparcTargetArgs(const ArgList &Args, |
| 972 | ArgStringList &CmdArgs) const { |
| 973 | const Driver &D = getToolChain().getDriver(); |
| 974 | |
| 975 | if (const Arg *A = Args.getLastArg(options::OPT_march_EQ)) { |
Bruno Cardoso Lopes | 9284d21 | 2010-11-09 17:21:19 +0000 | [diff] [blame] | 976 | CmdArgs.push_back("-target-cpu"); |
Benjamin Kramer | a11d309 | 2011-12-26 14:18:37 +0000 | [diff] [blame] | 977 | CmdArgs.push_back(A->getValue(Args)); |
Bruno Cardoso Lopes | 9284d21 | 2010-11-09 17:21:19 +0000 | [diff] [blame] | 978 | } |
| 979 | |
| 980 | // Select the float ABI as determined by -msoft-float, -mhard-float, and |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 981 | StringRef FloatABI; |
Bruno Cardoso Lopes | 9284d21 | 2010-11-09 17:21:19 +0000 | [diff] [blame] | 982 | if (Arg *A = Args.getLastArg(options::OPT_msoft_float, |
| 983 | options::OPT_mhard_float)) { |
| 984 | if (A->getOption().matches(options::OPT_msoft_float)) |
| 985 | FloatABI = "soft"; |
| 986 | else if (A->getOption().matches(options::OPT_mhard_float)) |
| 987 | FloatABI = "hard"; |
| 988 | } |
| 989 | |
| 990 | // If unspecified, choose the default based on the platform. |
| 991 | if (FloatABI.empty()) { |
| 992 | switch (getToolChain().getTriple().getOS()) { |
| 993 | default: |
| 994 | // Assume "soft", but warn the user we are guessing. |
| 995 | FloatABI = "soft"; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 996 | D.Diag(diag::warn_drv_assuming_mfloat_abi_is) << "soft"; |
Bruno Cardoso Lopes | 9284d21 | 2010-11-09 17:21:19 +0000 | [diff] [blame] | 997 | break; |
| 998 | } |
| 999 | } |
| 1000 | |
| 1001 | if (FloatABI == "soft") { |
| 1002 | // Floating point operations and argument passing are soft. |
| 1003 | // |
| 1004 | // FIXME: This changes CPP defines, we need -target-soft-float. |
| 1005 | CmdArgs.push_back("-msoft-float"); |
Bruno Cardoso Lopes | 9284d21 | 2010-11-09 17:21:19 +0000 | [diff] [blame] | 1006 | CmdArgs.push_back("-target-feature"); |
| 1007 | CmdArgs.push_back("+soft-float"); |
| 1008 | } else { |
| 1009 | assert(FloatABI == "hard" && "Invalid float abi!"); |
| 1010 | CmdArgs.push_back("-mhard-float"); |
| 1011 | } |
| 1012 | } |
| 1013 | |
Daniel Dunbar | 6acda16 | 2009-09-09 22:33:08 +0000 | [diff] [blame] | 1014 | void Clang::AddX86TargetArgs(const ArgList &Args, |
| 1015 | ArgStringList &CmdArgs) const { |
Daniel Dunbar | e6ad3f9 | 2009-09-10 22:59:57 +0000 | [diff] [blame] | 1016 | if (!Args.hasFlag(options::OPT_mred_zone, |
| 1017 | options::OPT_mno_red_zone, |
| 1018 | true) || |
| 1019 | Args.hasArg(options::OPT_mkernel) || |
| 1020 | Args.hasArg(options::OPT_fapple_kext)) |
Daniel Dunbar | 66861e0 | 2009-11-20 22:21:36 +0000 | [diff] [blame] | 1021 | CmdArgs.push_back("-disable-red-zone"); |
Daniel Dunbar | e6ad3f9 | 2009-09-10 22:59:57 +0000 | [diff] [blame] | 1022 | |
Daniel Dunbar | e6ad3f9 | 2009-09-10 22:59:57 +0000 | [diff] [blame] | 1023 | if (Args.hasFlag(options::OPT_msoft_float, |
| 1024 | options::OPT_mno_soft_float, |
| 1025 | false)) |
Daniel Dunbar | 66861e0 | 2009-11-20 22:21:36 +0000 | [diff] [blame] | 1026 | CmdArgs.push_back("-no-implicit-float"); |
Daniel Dunbar | e6ad3f9 | 2009-09-10 22:59:57 +0000 | [diff] [blame] | 1027 | |
Daniel Dunbar | f86fedd | 2009-11-14 22:04:54 +0000 | [diff] [blame] | 1028 | const char *CPUName = 0; |
Daniel Dunbar | 6acda16 | 2009-09-09 22:33:08 +0000 | [diff] [blame] | 1029 | if (const Arg *A = Args.getLastArg(options::OPT_march_EQ)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1030 | if (StringRef(A->getValue(Args)) == "native") { |
Daniel Dunbar | f86fedd | 2009-11-14 22:04:54 +0000 | [diff] [blame] | 1031 | // FIXME: Reject attempts to use -march=native unless the target matches |
| 1032 | // the host. |
| 1033 | // |
| 1034 | // FIXME: We should also incorporate the detected target features for use |
| 1035 | // with -native. |
| 1036 | std::string CPU = llvm::sys::getHostCPUName(); |
Bob Wilson | e0cc309 | 2012-05-09 17:53:10 +0000 | [diff] [blame] | 1037 | if (!CPU.empty() && CPU != "generic") |
Daniel Dunbar | f86fedd | 2009-11-14 22:04:54 +0000 | [diff] [blame] | 1038 | CPUName = Args.MakeArgString(CPU); |
| 1039 | } else |
| 1040 | CPUName = A->getValue(Args); |
| 1041 | } |
Daniel Dunbar | 6acda16 | 2009-09-09 22:33:08 +0000 | [diff] [blame] | 1042 | |
Daniel Dunbar | f86fedd | 2009-11-14 22:04:54 +0000 | [diff] [blame] | 1043 | // Select the default CPU if none was given (or detection failed). |
| 1044 | if (!CPUName) { |
Daniel Dunbar | 6acda16 | 2009-09-09 22:33:08 +0000 | [diff] [blame] | 1045 | // FIXME: Need target hooks. |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 1046 | if (getToolChain().getTriple().isOSDarwin()) { |
Daniel Dunbar | 951733d | 2011-05-31 15:58:55 +0000 | [diff] [blame] | 1047 | if (getToolChain().getArch() == llvm::Triple::x86_64) |
Daniel Dunbar | f86fedd | 2009-11-14 22:04:54 +0000 | [diff] [blame] | 1048 | CPUName = "core2"; |
Daniel Dunbar | 951733d | 2011-05-31 15:58:55 +0000 | [diff] [blame] | 1049 | else if (getToolChain().getArch() == llvm::Triple::x86) |
Daniel Dunbar | f86fedd | 2009-11-14 22:04:54 +0000 | [diff] [blame] | 1050 | CPUName = "yonah"; |
Chris Lattner | 86ed3a3 | 2010-04-11 19:29:39 +0000 | [diff] [blame] | 1051 | } else if (getToolChain().getOS().startswith("haiku")) { |
Daniel Dunbar | 951733d | 2011-05-31 15:58:55 +0000 | [diff] [blame] | 1052 | if (getToolChain().getArch() == llvm::Triple::x86_64) |
Chris Lattner | 86ed3a3 | 2010-04-11 19:29:39 +0000 | [diff] [blame] | 1053 | CPUName = "x86-64"; |
Daniel Dunbar | 951733d | 2011-05-31 15:58:55 +0000 | [diff] [blame] | 1054 | else if (getToolChain().getArch() == llvm::Triple::x86) |
Chris Lattner | 86ed3a3 | 2010-04-11 19:29:39 +0000 | [diff] [blame] | 1055 | CPUName = "i586"; |
Daniel Dunbar | 95c0457 | 2010-08-01 23:13:54 +0000 | [diff] [blame] | 1056 | } else if (getToolChain().getOS().startswith("openbsd")) { |
Daniel Dunbar | 951733d | 2011-05-31 15:58:55 +0000 | [diff] [blame] | 1057 | if (getToolChain().getArch() == llvm::Triple::x86_64) |
Daniel Dunbar | 95c0457 | 2010-08-01 23:13:54 +0000 | [diff] [blame] | 1058 | CPUName = "x86-64"; |
Daniel Dunbar | 951733d | 2011-05-31 15:58:55 +0000 | [diff] [blame] | 1059 | else if (getToolChain().getArch() == llvm::Triple::x86) |
Daniel Dunbar | 95c0457 | 2010-08-01 23:13:54 +0000 | [diff] [blame] | 1060 | CPUName = "i486"; |
Roman Divacky | 451f8ca | 2011-03-01 18:11:37 +0000 | [diff] [blame] | 1061 | } else if (getToolChain().getOS().startswith("freebsd")) { |
Daniel Dunbar | 951733d | 2011-05-31 15:58:55 +0000 | [diff] [blame] | 1062 | if (getToolChain().getArch() == llvm::Triple::x86_64) |
Roman Divacky | 451f8ca | 2011-03-01 18:11:37 +0000 | [diff] [blame] | 1063 | CPUName = "x86-64"; |
Daniel Dunbar | 951733d | 2011-05-31 15:58:55 +0000 | [diff] [blame] | 1064 | else if (getToolChain().getArch() == llvm::Triple::x86) |
Roman Divacky | 451f8ca | 2011-03-01 18:11:37 +0000 | [diff] [blame] | 1065 | CPUName = "i486"; |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1066 | } else if (getToolChain().getOS().startswith("netbsd")) { |
Daniel Dunbar | 951733d | 2011-05-31 15:58:55 +0000 | [diff] [blame] | 1067 | if (getToolChain().getArch() == llvm::Triple::x86_64) |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1068 | CPUName = "x86-64"; |
Daniel Dunbar | 951733d | 2011-05-31 15:58:55 +0000 | [diff] [blame] | 1069 | else if (getToolChain().getArch() == llvm::Triple::x86) |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1070 | CPUName = "i486"; |
Daniel Dunbar | 6acda16 | 2009-09-09 22:33:08 +0000 | [diff] [blame] | 1071 | } else { |
Daniel Dunbar | 951733d | 2011-05-31 15:58:55 +0000 | [diff] [blame] | 1072 | if (getToolChain().getArch() == llvm::Triple::x86_64) |
Daniel Dunbar | f86fedd | 2009-11-14 22:04:54 +0000 | [diff] [blame] | 1073 | CPUName = "x86-64"; |
Daniel Dunbar | 951733d | 2011-05-31 15:58:55 +0000 | [diff] [blame] | 1074 | else if (getToolChain().getArch() == llvm::Triple::x86) |
Daniel Dunbar | f86fedd | 2009-11-14 22:04:54 +0000 | [diff] [blame] | 1075 | CPUName = "pentium4"; |
Daniel Dunbar | 6acda16 | 2009-09-09 22:33:08 +0000 | [diff] [blame] | 1076 | } |
| 1077 | } |
| 1078 | |
Daniel Dunbar | f86fedd | 2009-11-14 22:04:54 +0000 | [diff] [blame] | 1079 | if (CPUName) { |
Daniel Dunbar | 38b48af | 2009-12-18 06:30:12 +0000 | [diff] [blame] | 1080 | CmdArgs.push_back("-target-cpu"); |
Daniel Dunbar | f86fedd | 2009-11-14 22:04:54 +0000 | [diff] [blame] | 1081 | CmdArgs.push_back(CPUName); |
| 1082 | } |
| 1083 | |
Eli Friedman | d18eeca | 2011-07-02 00:34:19 +0000 | [diff] [blame] | 1084 | // The required algorithm here is slightly strange: the options are applied |
| 1085 | // in order (so -mno-sse -msse2 disables SSE3), but any option that gets |
| 1086 | // directly overridden later is ignored (so "-mno-sse -msse2 -mno-sse2 -msse" |
| 1087 | // is equivalent to "-mno-sse2 -msse"). The -cc1 handling deals with the |
| 1088 | // former correctly, but not the latter; handle directly-overridden |
| 1089 | // attributes here. |
| 1090 | llvm::StringMap<unsigned> PrevFeature; |
| 1091 | std::vector<const char*> Features; |
Daniel Dunbar | cdd9686 | 2009-11-25 11:53:23 +0000 | [diff] [blame] | 1092 | for (arg_iterator it = Args.filtered_begin(options::OPT_m_x86_Features_Group), |
| 1093 | ie = Args.filtered_end(); it != ie; ++it) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1094 | StringRef Name = (*it)->getOption().getName(); |
Daniel Dunbar | 7e4953e | 2010-06-11 22:00:13 +0000 | [diff] [blame] | 1095 | (*it)->claim(); |
Daniel Dunbar | 6acda16 | 2009-09-09 22:33:08 +0000 | [diff] [blame] | 1096 | |
Daniel Dunbar | cdd9686 | 2009-11-25 11:53:23 +0000 | [diff] [blame] | 1097 | // Skip over "-m". |
| 1098 | assert(Name.startswith("-m") && "Invalid feature name."); |
| 1099 | Name = Name.substr(2); |
Daniel Dunbar | 6acda16 | 2009-09-09 22:33:08 +0000 | [diff] [blame] | 1100 | |
Daniel Dunbar | cdd9686 | 2009-11-25 11:53:23 +0000 | [diff] [blame] | 1101 | bool IsNegative = Name.startswith("no-"); |
| 1102 | if (IsNegative) |
| 1103 | Name = Name.substr(3); |
Daniel Dunbar | 6acda16 | 2009-09-09 22:33:08 +0000 | [diff] [blame] | 1104 | |
Eli Friedman | d18eeca | 2011-07-02 00:34:19 +0000 | [diff] [blame] | 1105 | unsigned& Prev = PrevFeature[Name]; |
| 1106 | if (Prev) |
| 1107 | Features[Prev - 1] = 0; |
| 1108 | Prev = Features.size() + 1; |
| 1109 | Features.push_back(Args.MakeArgString((IsNegative ? "-" : "+") + Name)); |
| 1110 | } |
| 1111 | for (unsigned i = 0; i < Features.size(); i++) { |
| 1112 | if (Features[i]) { |
| 1113 | CmdArgs.push_back("-target-feature"); |
| 1114 | CmdArgs.push_back(Features[i]); |
| 1115 | } |
Daniel Dunbar | 6acda16 | 2009-09-09 22:33:08 +0000 | [diff] [blame] | 1116 | } |
| 1117 | } |
| 1118 | |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1119 | static Arg* getLastHexagonArchArg (const ArgList &Args) |
| 1120 | { |
| 1121 | Arg * A = NULL; |
| 1122 | |
Sebastian Pop | 43115d4 | 2012-01-13 20:37:10 +0000 | [diff] [blame] | 1123 | for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); |
| 1124 | it != ie; ++it) { |
| 1125 | if ((*it)->getOption().matches(options::OPT_march_EQ) || |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1126 | (*it)->getOption().matches(options::OPT_mcpu_EQ)) { |
| 1127 | A = *it; |
| 1128 | A->claim(); |
| 1129 | } |
Sebastian Pop | 43115d4 | 2012-01-13 20:37:10 +0000 | [diff] [blame] | 1130 | else if ((*it)->getOption().matches(options::OPT_m_Joined)){ |
| 1131 | StringRef Value = (*it)->getValue(Args,0); |
| 1132 | if (Value.startswith("v")) { |
| 1133 | A = *it; |
| 1134 | A->claim(); |
| 1135 | } |
| 1136 | } |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1137 | } |
| 1138 | return A; |
| 1139 | } |
| 1140 | |
Sebastian Pop | 43115d4 | 2012-01-13 20:37:10 +0000 | [diff] [blame] | 1141 | static StringRef getHexagonTargetCPU(const ArgList &Args) |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1142 | { |
| 1143 | Arg *A; |
| 1144 | llvm::StringRef WhichHexagon; |
| 1145 | |
Sebastian Pop | 43115d4 | 2012-01-13 20:37:10 +0000 | [diff] [blame] | 1146 | // Select the default CPU (v4) if none was given or detection failed. |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1147 | if ((A = getLastHexagonArchArg (Args))) { |
Sebastian Pop | 43115d4 | 2012-01-13 20:37:10 +0000 | [diff] [blame] | 1148 | WhichHexagon = A->getValue(Args); |
| 1149 | if (WhichHexagon == "") |
| 1150 | return "v4"; |
| 1151 | else |
| 1152 | return WhichHexagon; |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1153 | } |
Sebastian Pop | 43115d4 | 2012-01-13 20:37:10 +0000 | [diff] [blame] | 1154 | else |
| 1155 | return "v4"; |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1156 | } |
| 1157 | |
| 1158 | void Clang::AddHexagonTargetArgs(const ArgList &Args, |
| 1159 | ArgStringList &CmdArgs) const { |
| 1160 | llvm::Triple Triple = getToolChain().getTriple(); |
| 1161 | |
| 1162 | CmdArgs.push_back("-target-cpu"); |
Sebastian Pop | 43115d4 | 2012-01-13 20:37:10 +0000 | [diff] [blame] | 1163 | CmdArgs.push_back(Args.MakeArgString("hexagon" + getHexagonTargetCPU(Args))); |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1164 | CmdArgs.push_back("-fno-signed-char"); |
| 1165 | CmdArgs.push_back("-nobuiltininc"); |
| 1166 | |
Sirish Pande | 5f9688b | 2012-05-10 20:19:54 +0000 | [diff] [blame] | 1167 | if (Args.hasArg(options::OPT_mqdsp6_compat)) |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1168 | CmdArgs.push_back("-mqdsp6-compat"); |
| 1169 | |
| 1170 | if (Arg *A = Args.getLastArg(options::OPT_G, |
| 1171 | options::OPT_msmall_data_threshold_EQ)) { |
| 1172 | std::string SmallDataThreshold="-small-data-threshold="; |
| 1173 | SmallDataThreshold += A->getValue(Args); |
| 1174 | CmdArgs.push_back ("-mllvm"); |
| 1175 | CmdArgs.push_back(Args.MakeArgString(SmallDataThreshold)); |
| 1176 | A->claim(); |
| 1177 | } |
| 1178 | |
Sirish Pande | 5f9688b | 2012-05-10 20:19:54 +0000 | [diff] [blame] | 1179 | if (!Args.hasArg(options::OPT_fno_short_enums)) |
| 1180 | CmdArgs.push_back("-fshort-enums"); |
| 1181 | if (Args.getLastArg(options::OPT_mieee_rnd_near)) { |
| 1182 | CmdArgs.push_back ("-mllvm"); |
| 1183 | CmdArgs.push_back ("-enable-hexagon-ieee-rnd-near"); |
| 1184 | } |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1185 | CmdArgs.push_back ("-mllvm"); |
| 1186 | CmdArgs.push_back ("-machine-sink-split=0"); |
| 1187 | } |
| 1188 | |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 1189 | static bool |
John McCall | d71315c | 2011-06-22 00:53:57 +0000 | [diff] [blame] | 1190 | shouldUseExceptionTablesForObjCExceptions(unsigned objcABIVersion, |
Anders Carlsson | 525544d | 2011-02-28 00:44:51 +0000 | [diff] [blame] | 1191 | const llvm::Triple &Triple) { |
| 1192 | // We use the zero-cost exception tables for Objective-C if the non-fragile |
| 1193 | // ABI is enabled or when compiling for x86_64 and ARM on Snow Leopard and |
| 1194 | // later. |
| 1195 | |
John McCall | d71315c | 2011-06-22 00:53:57 +0000 | [diff] [blame] | 1196 | if (objcABIVersion >= 2) |
Anders Carlsson | 525544d | 2011-02-28 00:44:51 +0000 | [diff] [blame] | 1197 | return true; |
| 1198 | |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 1199 | if (!Triple.isOSDarwin()) |
Anders Carlsson | 525544d | 2011-02-28 00:44:51 +0000 | [diff] [blame] | 1200 | return false; |
| 1201 | |
Eric Christopher | aa7333c | 2011-07-02 00:20:22 +0000 | [diff] [blame] | 1202 | return (!Triple.isMacOSXVersionLT(10,5) && |
Anders Carlsson | 525544d | 2011-02-28 00:44:51 +0000 | [diff] [blame] | 1203 | (Triple.getArch() == llvm::Triple::x86_64 || |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 1204 | Triple.getArch() == llvm::Triple::arm)); |
Anders Carlsson | 525544d | 2011-02-28 00:44:51 +0000 | [diff] [blame] | 1205 | } |
| 1206 | |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1207 | /// addExceptionArgs - Adds exception related arguments to the driver command |
| 1208 | /// arguments. There's a master flag, -fexceptions and also language specific |
| 1209 | /// flags to enable/disable C++ and Objective-C exceptions. |
| 1210 | /// This makes it possible to for example disable C++ exceptions but enable |
| 1211 | /// Objective-C exceptions. |
| 1212 | static void addExceptionArgs(const ArgList &Args, types::ID InputType, |
| 1213 | const llvm::Triple &Triple, |
Fariborz Jahanian | 15b7731 | 2012-04-04 18:28:00 +0000 | [diff] [blame] | 1214 | bool KernelOrKext, |
John McCall | d71315c | 2011-06-22 00:53:57 +0000 | [diff] [blame] | 1215 | unsigned objcABIVersion, |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1216 | ArgStringList &CmdArgs) { |
Chad Rosier | afc4baa | 2012-03-26 22:04:46 +0000 | [diff] [blame] | 1217 | if (KernelOrKext) { |
| 1218 | // -mkernel and -fapple-kext imply no exceptions, so claim exception related |
| 1219 | // arguments now to avoid warnings about unused arguments. |
| 1220 | Args.ClaimAllArgs(options::OPT_fexceptions); |
| 1221 | Args.ClaimAllArgs(options::OPT_fno_exceptions); |
| 1222 | Args.ClaimAllArgs(options::OPT_fobjc_exceptions); |
| 1223 | Args.ClaimAllArgs(options::OPT_fno_objc_exceptions); |
| 1224 | Args.ClaimAllArgs(options::OPT_fcxx_exceptions); |
| 1225 | Args.ClaimAllArgs(options::OPT_fno_cxx_exceptions); |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1226 | return; |
Chad Rosier | afc4baa | 2012-03-26 22:04:46 +0000 | [diff] [blame] | 1227 | } |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1228 | |
| 1229 | // Exceptions are enabled by default. |
| 1230 | bool ExceptionsEnabled = true; |
| 1231 | |
| 1232 | // This keeps track of whether exceptions were explicitly turned on or off. |
| 1233 | bool DidHaveExplicitExceptionFlag = false; |
| 1234 | |
Rafael Espindola | f759df0 | 2009-10-01 13:33:33 +0000 | [diff] [blame] | 1235 | if (Arg *A = Args.getLastArg(options::OPT_fexceptions, |
| 1236 | options::OPT_fno_exceptions)) { |
| 1237 | if (A->getOption().matches(options::OPT_fexceptions)) |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1238 | ExceptionsEnabled = true; |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 1239 | else |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1240 | ExceptionsEnabled = false; |
| 1241 | |
| 1242 | DidHaveExplicitExceptionFlag = true; |
Rafael Espindola | f759df0 | 2009-10-01 13:33:33 +0000 | [diff] [blame] | 1243 | } |
Daniel Dunbar | 1a2cd4f | 2010-09-14 23:12:31 +0000 | [diff] [blame] | 1244 | |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1245 | bool ShouldUseExceptionTables = false; |
Fariborz Jahanian | 85caf03 | 2009-10-01 20:30:46 +0000 | [diff] [blame] | 1246 | |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1247 | // Exception tables and cleanups can be enabled with -fexceptions even if the |
| 1248 | // language itself doesn't support exceptions. |
| 1249 | if (ExceptionsEnabled && DidHaveExplicitExceptionFlag) |
| 1250 | ShouldUseExceptionTables = true; |
Daniel Dunbar | 1a2cd4f | 2010-09-14 23:12:31 +0000 | [diff] [blame] | 1251 | |
Daniel Dunbar | d47ea69 | 2011-03-17 23:28:31 +0000 | [diff] [blame] | 1252 | // Obj-C exceptions are enabled by default, regardless of -fexceptions. This |
| 1253 | // is not necessarily sensible, but follows GCC. |
| 1254 | if (types::isObjC(InputType) && |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 1255 | Args.hasFlag(options::OPT_fobjc_exceptions, |
Daniel Dunbar | d47ea69 | 2011-03-17 23:28:31 +0000 | [diff] [blame] | 1256 | options::OPT_fno_objc_exceptions, |
| 1257 | true)) { |
| 1258 | CmdArgs.push_back("-fobjc-exceptions"); |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1259 | |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 1260 | ShouldUseExceptionTables |= |
John McCall | d71315c | 2011-06-22 00:53:57 +0000 | [diff] [blame] | 1261 | shouldUseExceptionTablesForObjCExceptions(objcABIVersion, Triple); |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1262 | } |
| 1263 | |
| 1264 | if (types::isCXX(InputType)) { |
| 1265 | bool CXXExceptionsEnabled = ExceptionsEnabled; |
| 1266 | |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 1267 | if (Arg *A = Args.getLastArg(options::OPT_fcxx_exceptions, |
| 1268 | options::OPT_fno_cxx_exceptions, |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1269 | options::OPT_fexceptions, |
| 1270 | options::OPT_fno_exceptions)) { |
| 1271 | if (A->getOption().matches(options::OPT_fcxx_exceptions)) |
| 1272 | CXXExceptionsEnabled = true; |
Chandler Carruth | 43f220f | 2011-02-28 07:25:18 +0000 | [diff] [blame] | 1273 | else if (A->getOption().matches(options::OPT_fno_cxx_exceptions)) |
Anders Carlsson | 15348ae | 2011-02-28 02:27:16 +0000 | [diff] [blame] | 1274 | CXXExceptionsEnabled = false; |
| 1275 | } |
| 1276 | |
| 1277 | if (CXXExceptionsEnabled) { |
| 1278 | CmdArgs.push_back("-fcxx-exceptions"); |
| 1279 | |
| 1280 | ShouldUseExceptionTables = true; |
| 1281 | } |
| 1282 | } |
| 1283 | |
| 1284 | if (ShouldUseExceptionTables) |
| 1285 | CmdArgs.push_back("-fexceptions"); |
Rafael Espindola | f759df0 | 2009-10-01 13:33:33 +0000 | [diff] [blame] | 1286 | } |
| 1287 | |
Rafael Espindola | 61b1efe | 2011-05-02 17:43:32 +0000 | [diff] [blame] | 1288 | static bool ShouldDisableCFI(const ArgList &Args, |
| 1289 | const ToolChain &TC) { |
Rafael Espindola | 701ec8d | 2012-03-08 14:39:55 +0000 | [diff] [blame] | 1290 | bool Default = true; |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 1291 | if (TC.getTriple().isOSDarwin()) { |
Rafael Espindola | 97f6abb | 2011-05-17 16:26:17 +0000 | [diff] [blame] | 1292 | // The native darwin assembler doesn't support cfi directives, so |
Rafael Espindola | cb77392 | 2011-05-17 19:06:58 +0000 | [diff] [blame] | 1293 | // we disable them if we think the .s file will be passed to it. |
Rafael Espindola | 701ec8d | 2012-03-08 14:39:55 +0000 | [diff] [blame] | 1294 | Default = Args.hasFlag(options::OPT_integrated_as, |
| 1295 | options::OPT_no_integrated_as, |
| 1296 | TC.IsIntegratedAssemblerDefault()); |
Rafael Espindola | 97f6abb | 2011-05-17 16:26:17 +0000 | [diff] [blame] | 1297 | } |
Rafael Espindola | 701ec8d | 2012-03-08 14:39:55 +0000 | [diff] [blame] | 1298 | return !Args.hasFlag(options::OPT_fdwarf2_cfi_asm, |
| 1299 | options::OPT_fno_dwarf2_cfi_asm, |
| 1300 | Default); |
Rafael Espindola | 61b1efe | 2011-05-02 17:43:32 +0000 | [diff] [blame] | 1301 | } |
| 1302 | |
Nick Lewycky | ea523d7 | 2011-10-17 23:05:52 +0000 | [diff] [blame] | 1303 | static bool ShouldDisableDwarfDirectory(const ArgList &Args, |
| 1304 | const ToolChain &TC) { |
| 1305 | bool IsIADefault = TC.IsIntegratedAssemblerDefault(); |
| 1306 | bool UseIntegratedAs = Args.hasFlag(options::OPT_integrated_as, |
| 1307 | options::OPT_no_integrated_as, |
| 1308 | IsIADefault); |
| 1309 | bool UseDwarfDirectory = Args.hasFlag(options::OPT_fdwarf_directory_asm, |
| 1310 | options::OPT_fno_dwarf_directory_asm, |
| 1311 | UseIntegratedAs); |
| 1312 | return !UseDwarfDirectory; |
| 1313 | } |
| 1314 | |
Joerg Sonnenberger | 359cf92 | 2011-05-06 14:35:16 +0000 | [diff] [blame] | 1315 | /// \brief Check whether the given input tree contains any compilation actions. |
| 1316 | static bool ContainsCompileAction(const Action *A) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1317 | if (isa<CompileJobAction>(A)) |
Joerg Sonnenberger | 359cf92 | 2011-05-06 14:35:16 +0000 | [diff] [blame] | 1318 | return true; |
| 1319 | |
| 1320 | for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) |
| 1321 | if (ContainsCompileAction(*it)) |
| 1322 | return true; |
| 1323 | |
| 1324 | return false; |
| 1325 | } |
| 1326 | |
| 1327 | /// \brief Check if -relax-all should be passed to the internal assembler. |
| 1328 | /// This is done by default when compiling non-assembler source with -O0. |
| 1329 | static bool UseRelaxAll(Compilation &C, const ArgList &Args) { |
| 1330 | bool RelaxDefault = true; |
| 1331 | |
| 1332 | if (Arg *A = Args.getLastArg(options::OPT_O_Group)) |
| 1333 | RelaxDefault = A->getOption().matches(options::OPT_O0); |
| 1334 | |
| 1335 | if (RelaxDefault) { |
| 1336 | RelaxDefault = false; |
| 1337 | for (ActionList::const_iterator it = C.getActions().begin(), |
| 1338 | ie = C.getActions().end(); it != ie; ++it) { |
| 1339 | if (ContainsCompileAction(*it)) { |
| 1340 | RelaxDefault = true; |
| 1341 | break; |
| 1342 | } |
| 1343 | } |
| 1344 | } |
| 1345 | |
| 1346 | return Args.hasFlag(options::OPT_mrelax_all, options::OPT_mno_relax_all, |
| 1347 | RelaxDefault); |
| 1348 | } |
| 1349 | |
Kostya Serebryany | dff466c | 2011-11-30 01:39:16 +0000 | [diff] [blame] | 1350 | /// If AddressSanitizer is enabled, add appropriate linker flags (Linux). |
| 1351 | /// This needs to be called before we add the C run-time (malloc, etc). |
| 1352 | static void addAsanRTLinux(const ToolChain &TC, const ArgList &Args, |
Kostya Serebryany | 7b5f101 | 2011-12-06 19:18:44 +0000 | [diff] [blame] | 1353 | ArgStringList &CmdArgs) { |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 1354 | if (!Args.hasFlag(options::OPT_faddress_sanitizer, |
Kostya Serebryany | dff466c | 2011-11-30 01:39:16 +0000 | [diff] [blame] | 1355 | options::OPT_fno_address_sanitizer, false)) |
| 1356 | return; |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 1357 | if(TC.getTriple().getEnvironment() == llvm::Triple::ANDROIDEABI) { |
| 1358 | if (!Args.hasArg(options::OPT_shared)) { |
Evgeniy Stepanov | 8373862 | 2012-06-04 11:15:05 +0000 | [diff] [blame] | 1359 | if (!Args.hasArg(options::OPT_pie)) |
| 1360 | TC.getDriver().Diag(diag::err_drv_asan_android_requires_pie); |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 1361 | // For an executable, we add a .preinit_array stub. |
| 1362 | CmdArgs.push_back("-u"); |
| 1363 | CmdArgs.push_back("__asan_preinit"); |
| 1364 | CmdArgs.push_back("-lasan"); |
| 1365 | } |
Daniel Dunbar | 8cd0d25 | 2011-12-07 23:22:17 +0000 | [diff] [blame] | 1366 | |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 1367 | CmdArgs.push_back("-lasan_preload"); |
| 1368 | CmdArgs.push_back("-ldl"); |
| 1369 | } else { |
| 1370 | if (!Args.hasArg(options::OPT_shared)) { |
| 1371 | // LibAsan is "libclang_rt.asan-<ArchName>.a" in the Linux library |
| 1372 | // resource directory. |
| 1373 | SmallString<128> LibAsan(TC.getDriver().ResourceDir); |
| 1374 | llvm::sys::path::append(LibAsan, "lib", "linux", |
| 1375 | (Twine("libclang_rt.asan-") + |
| 1376 | TC.getArchName() + ".a")); |
| 1377 | CmdArgs.push_back(Args.MakeArgString(LibAsan)); |
| 1378 | CmdArgs.push_back("-lpthread"); |
| 1379 | CmdArgs.push_back("-ldl"); |
| 1380 | CmdArgs.push_back("-export-dynamic"); |
| 1381 | } |
| 1382 | } |
Kostya Serebryany | dff466c | 2011-11-30 01:39:16 +0000 | [diff] [blame] | 1383 | } |
| 1384 | |
Kostya Serebryany | f7efb0e | 2012-05-16 06:36:00 +0000 | [diff] [blame] | 1385 | /// If ThreadSanitizer is enabled, add appropriate linker flags (Linux). |
| 1386 | /// This needs to be called before we add the C run-time (malloc, etc). |
| 1387 | static void addTsanRTLinux(const ToolChain &TC, const ArgList &Args, |
| 1388 | ArgStringList &CmdArgs) { |
| 1389 | if (!Args.hasFlag(options::OPT_fthread_sanitizer, |
| 1390 | options::OPT_fno_thread_sanitizer, false)) |
| 1391 | return; |
| 1392 | if (!Args.hasArg(options::OPT_shared)) { |
| 1393 | // LibTsan is "libclang_rt.tsan-<ArchName>.a" in the Linux library |
| 1394 | // resource directory. |
| 1395 | SmallString<128> LibTsan(TC.getDriver().ResourceDir); |
| 1396 | llvm::sys::path::append(LibTsan, "lib", "linux", |
| 1397 | (Twine("libclang_rt.tsan-") + |
| 1398 | TC.getArchName() + ".a")); |
| 1399 | CmdArgs.push_back(Args.MakeArgString(LibTsan)); |
| 1400 | CmdArgs.push_back("-lpthread"); |
| 1401 | CmdArgs.push_back("-ldl"); |
| 1402 | CmdArgs.push_back("-export-dynamic"); |
| 1403 | } |
| 1404 | } |
| 1405 | |
Rafael Espindola | 6af27ec | 2011-12-14 21:02:23 +0000 | [diff] [blame] | 1406 | static bool shouldUseFramePointer(const ArgList &Args, |
| 1407 | const llvm::Triple &Triple) { |
| 1408 | if (Arg *A = Args.getLastArg(options::OPT_fno_omit_frame_pointer, |
| 1409 | options::OPT_fomit_frame_pointer)) |
| 1410 | return A->getOption().matches(options::OPT_fno_omit_frame_pointer); |
| 1411 | |
Rafael Espindola | a2a1789 | 2011-12-14 21:50:24 +0000 | [diff] [blame] | 1412 | // 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] | 1413 | if ((Triple.getArch() == llvm::Triple::x86_64 || |
| 1414 | Triple.getArch() == llvm::Triple::x86) && |
| 1415 | Triple.getOS() == llvm::Triple::Linux) { |
| 1416 | if (Arg *A = Args.getLastArg(options::OPT_O_Group)) |
| 1417 | if (!A->getOption().matches(options::OPT_O0)) |
| 1418 | return false; |
| 1419 | } |
| 1420 | |
| 1421 | return true; |
| 1422 | } |
| 1423 | |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 1424 | void Clang::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 871adcf | 2009-03-18 07:06:02 +0000 | [diff] [blame] | 1425 | const InputInfo &Output, |
Daniel Dunbar | 62cf601 | 2009-03-18 06:07:59 +0000 | [diff] [blame] | 1426 | const InputInfoList &Inputs, |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1427 | const ArgList &Args, |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 1428 | const char *LinkingOutput) const { |
Daniel Dunbar | 0a80ba7 | 2010-03-20 04:52:14 +0000 | [diff] [blame] | 1429 | bool KernelOrKext = Args.hasArg(options::OPT_mkernel, |
| 1430 | options::OPT_fapple_kext); |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1431 | const Driver &D = getToolChain().getDriver(); |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 1432 | ArgStringList CmdArgs; |
| 1433 | |
Daniel Dunbar | 077ba6a | 2009-03-31 20:53:55 +0000 | [diff] [blame] | 1434 | assert(Inputs.size() == 1 && "Unable to handle multiple inputs."); |
| 1435 | |
Daniel Dunbar | 8ff5b28 | 2009-12-11 23:00:49 +0000 | [diff] [blame] | 1436 | // Invoke ourselves in -cc1 mode. |
| 1437 | // |
| 1438 | // FIXME: Implement custom jobs for internal actions. |
| 1439 | CmdArgs.push_back("-cc1"); |
| 1440 | |
Daniel Dunbar | dd4fe00 | 2009-10-30 18:12:20 +0000 | [diff] [blame] | 1441 | // Add the "effective" target triple. |
Daniel Dunbar | af07f93 | 2009-03-31 17:35:15 +0000 | [diff] [blame] | 1442 | CmdArgs.push_back("-triple"); |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 1443 | std::string TripleStr = getToolChain().ComputeEffectiveClangTriple(Args); |
Daniel Dunbar | dd4fe00 | 2009-10-30 18:12:20 +0000 | [diff] [blame] | 1444 | CmdArgs.push_back(Args.MakeArgString(TripleStr)); |
Daniel Dunbar | 728a512 | 2009-09-10 06:49:20 +0000 | [diff] [blame] | 1445 | |
Daniel Dunbar | dd4fe00 | 2009-10-30 18:12:20 +0000 | [diff] [blame] | 1446 | // Select the appropriate action. |
Daniel Dunbar | 5314e44 | 2010-07-19 19:44:22 +0000 | [diff] [blame] | 1447 | bool IsRewriter = false; |
Fariborz Jahanian | e982cc0 | 2012-04-04 18:50:28 +0000 | [diff] [blame] | 1448 | bool IsModernRewriter = false; |
| 1449 | |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1450 | if (isa<AnalyzeJobAction>(JA)) { |
| 1451 | assert(JA.getType() == types::TY_Plist && "Invalid output type."); |
| 1452 | CmdArgs.push_back("-analyze"); |
Ted Kremenek | 30660a8 | 2012-03-06 20:06:33 +0000 | [diff] [blame] | 1453 | } else if (isa<MigrateJobAction>(JA)) { |
| 1454 | CmdArgs.push_back("-migrate"); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1455 | } else if (isa<PreprocessJobAction>(JA)) { |
Daniel Dunbar | cd8e4c4 | 2009-03-30 06:36:42 +0000 | [diff] [blame] | 1456 | if (Output.getType() == types::TY_Dependencies) |
| 1457 | CmdArgs.push_back("-Eonly"); |
| 1458 | else |
| 1459 | CmdArgs.push_back("-E"); |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1460 | } else if (isa<AssembleJobAction>(JA)) { |
| 1461 | CmdArgs.push_back("-emit-obj"); |
Daniel Dunbar | 9929800 | 2010-05-27 06:18:05 +0000 | [diff] [blame] | 1462 | |
Joerg Sonnenberger | 359cf92 | 2011-05-06 14:35:16 +0000 | [diff] [blame] | 1463 | if (UseRelaxAll(C, Args)) |
Daniel Dunbar | 9929800 | 2010-05-27 06:18:05 +0000 | [diff] [blame] | 1464 | CmdArgs.push_back("-mrelax-all"); |
Daniel Dunbar | ca0e054 | 2010-08-24 16:47:49 +0000 | [diff] [blame] | 1465 | |
Daniel Dunbar | fcec10b | 2010-10-18 22:36:15 +0000 | [diff] [blame] | 1466 | // When using an integrated assembler, translate -Wa, and -Xassembler |
| 1467 | // options. |
| 1468 | for (arg_iterator it = Args.filtered_begin(options::OPT_Wa_COMMA, |
| 1469 | options::OPT_Xassembler), |
| 1470 | ie = Args.filtered_end(); it != ie; ++it) { |
| 1471 | const Arg *A = *it; |
| 1472 | A->claim(); |
| 1473 | |
| 1474 | for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1475 | StringRef Value = A->getValue(Args, i); |
Daniel Dunbar | fcec10b | 2010-10-18 22:36:15 +0000 | [diff] [blame] | 1476 | |
| 1477 | if (Value == "-force_cpusubtype_ALL") { |
| 1478 | // 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] | 1479 | } else if (Value == "-L") { |
Daniel Dunbar | 9693232 | 2011-03-28 22:49:28 +0000 | [diff] [blame] | 1480 | CmdArgs.push_back("-msave-temp-labels"); |
Joerg Sonnenberger | 46a4939 | 2011-05-19 20:46:39 +0000 | [diff] [blame] | 1481 | } else if (Value == "--fatal-warnings") { |
Joerg Sonnenberger | d793350 | 2011-05-19 18:42:29 +0000 | [diff] [blame] | 1482 | CmdArgs.push_back("-mllvm"); |
| 1483 | CmdArgs.push_back("-fatal-assembler-warnings"); |
Nick Lewycky | c3b9014 | 2011-06-21 00:14:18 +0000 | [diff] [blame] | 1484 | } else if (Value == "--noexecstack") { |
| 1485 | CmdArgs.push_back("-mnoexecstack"); |
Daniel Dunbar | fcec10b | 2010-10-18 22:36:15 +0000 | [diff] [blame] | 1486 | } else { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1487 | D.Diag(diag::err_drv_unsupported_option_argument) |
Daniel Dunbar | fcec10b | 2010-10-18 22:36:15 +0000 | [diff] [blame] | 1488 | << A->getOption().getName() << Value; |
| 1489 | } |
| 1490 | } |
| 1491 | } |
Daniel Dunbar | d02bba8 | 2010-11-19 16:23:35 +0000 | [diff] [blame] | 1492 | |
| 1493 | // Also ignore explicit -force_cpusubtype_ALL option. |
| 1494 | (void) Args.hasArg(options::OPT_force__cpusubtype__ALL); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1495 | } else if (isa<PrecompileJobAction>(JA)) { |
Argyrios Kyrtzidis | e5c3537 | 2010-08-11 23:27:58 +0000 | [diff] [blame] | 1496 | // Use PCH if the user requested it. |
Daniel Dunbar | 0ebd932 | 2009-10-15 20:02:44 +0000 | [diff] [blame] | 1497 | bool UsePCH = D.CCCUsePCH; |
Daniel Dunbar | 0ebd932 | 2009-10-15 20:02:44 +0000 | [diff] [blame] | 1498 | |
| 1499 | if (UsePCH) |
Douglas Gregor | df91ef3 | 2009-04-18 00:34:01 +0000 | [diff] [blame] | 1500 | CmdArgs.push_back("-emit-pch"); |
| 1501 | else |
| 1502 | CmdArgs.push_back("-emit-pth"); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1503 | } else { |
| 1504 | assert(isa<CompileJobAction>(JA) && "Invalid action for clang tool."); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 1505 | |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1506 | if (JA.getType() == types::TY_Nothing) { |
| 1507 | CmdArgs.push_back("-fsyntax-only"); |
Daniel Dunbar | 6c6424b | 2010-06-07 23:28:45 +0000 | [diff] [blame] | 1508 | } else if (JA.getType() == types::TY_LLVM_IR || |
| 1509 | JA.getType() == types::TY_LTO_IR) { |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1510 | CmdArgs.push_back("-emit-llvm"); |
Daniel Dunbar | 6c6424b | 2010-06-07 23:28:45 +0000 | [diff] [blame] | 1511 | } else if (JA.getType() == types::TY_LLVM_BC || |
| 1512 | JA.getType() == types::TY_LTO_BC) { |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1513 | CmdArgs.push_back("-emit-llvm-bc"); |
| 1514 | } else if (JA.getType() == types::TY_PP_Asm) { |
Daniel Dunbar | e3b8d07 | 2009-09-17 00:47:53 +0000 | [diff] [blame] | 1515 | CmdArgs.push_back("-S"); |
Daniel Dunbar | 5915fbf | 2009-09-01 16:57:46 +0000 | [diff] [blame] | 1516 | } else if (JA.getType() == types::TY_AST) { |
| 1517 | CmdArgs.push_back("-emit-pch"); |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 1518 | } else if (JA.getType() == types::TY_RewrittenObjC) { |
| 1519 | CmdArgs.push_back("-rewrite-objc"); |
Fariborz Jahanian | e982cc0 | 2012-04-04 18:50:28 +0000 | [diff] [blame] | 1520 | IsModernRewriter = true; |
Fariborz Jahanian | 582b395 | 2012-04-02 15:59:19 +0000 | [diff] [blame] | 1521 | } else if (JA.getType() == types::TY_RewrittenLegacyObjC) { |
| 1522 | CmdArgs.push_back("-rewrite-objc"); |
Daniel Dunbar | 5314e44 | 2010-07-19 19:44:22 +0000 | [diff] [blame] | 1523 | IsRewriter = true; |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 1524 | } else { |
| 1525 | assert(JA.getType() == types::TY_PP_Asm && |
| 1526 | "Unexpected output type!"); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1527 | } |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 1528 | } |
| 1529 | |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1530 | // The make clang go fast button. |
| 1531 | CmdArgs.push_back("-disable-free"); |
| 1532 | |
John McCall | b689afb | 2010-02-13 03:50:24 +0000 | [diff] [blame] | 1533 | // Disable the verification pass in -asserts builds. |
| 1534 | #ifdef NDEBUG |
| 1535 | CmdArgs.push_back("-disable-llvm-verifier"); |
| 1536 | #endif |
| 1537 | |
Daniel Dunbar | c9abc04 | 2009-04-08 05:11:16 +0000 | [diff] [blame] | 1538 | // Set the main file name, so that debug info works even with |
| 1539 | // -save-temps. |
| 1540 | CmdArgs.push_back("-main-file-name"); |
| 1541 | CmdArgs.push_back(darwin::CC1::getBaseInputName(Args, Inputs)); |
| 1542 | |
Daniel Dunbar | 3bbc753 | 2009-04-08 18:03:55 +0000 | [diff] [blame] | 1543 | // Some flags which affect the language (via preprocessor |
| 1544 | // defines). See darwin::CC1::AddCPPArgs. |
| 1545 | if (Args.hasArg(options::OPT_static)) |
| 1546 | CmdArgs.push_back("-static-define"); |
| 1547 | |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1548 | if (isa<AnalyzeJobAction>(JA)) { |
Ted Kremenek | b8bb3e7 | 2009-09-25 05:55:59 +0000 | [diff] [blame] | 1549 | // Enable region store model by default. |
| 1550 | CmdArgs.push_back("-analyzer-store=region"); |
| 1551 | |
Ted Kremenek | b40d06d | 2009-12-07 22:26:14 +0000 | [diff] [blame] | 1552 | // Treat blocks as analysis entry points. |
| 1553 | CmdArgs.push_back("-analyzer-opt-analyze-nested-blocks"); |
| 1554 | |
Ted Kremenek | 5188507 | 2011-03-24 00:28:47 +0000 | [diff] [blame] | 1555 | CmdArgs.push_back("-analyzer-eagerly-assume"); |
| 1556 | |
Anna Zaks | 6625335 | 2012-03-08 23:16:35 +0000 | [diff] [blame] | 1557 | CmdArgs.push_back("-analyzer-ipa=inlining"); |
Anna Zaks | 278f1f8 | 2012-03-01 22:37:46 +0000 | [diff] [blame] | 1558 | |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1559 | // Add default argument set. |
Daniel Dunbar | d8fc0f2 | 2009-05-22 00:38:15 +0000 | [diff] [blame] | 1560 | if (!Args.hasArg(options::OPT__analyzer_no_default_checks)) { |
Argyrios Kyrtzidis | 027a6ab | 2011-02-15 07:42:33 +0000 | [diff] [blame] | 1561 | CmdArgs.push_back("-analyzer-checker=core"); |
Ted Kremenek | 5188507 | 2011-03-24 00:28:47 +0000 | [diff] [blame] | 1562 | |
Argyrios Kyrtzidis | 027a6ab | 2011-02-15 07:42:33 +0000 | [diff] [blame] | 1563 | if (getToolChain().getTriple().getOS() != llvm::Triple::Win32) |
| 1564 | CmdArgs.push_back("-analyzer-checker=unix"); |
Ted Kremenek | 5188507 | 2011-03-24 00:28:47 +0000 | [diff] [blame] | 1565 | |
Argyrios Kyrtzidis | 027a6ab | 2011-02-15 07:42:33 +0000 | [diff] [blame] | 1566 | if (getToolChain().getTriple().getVendor() == llvm::Triple::Apple) |
Ted Kremenek | 5188507 | 2011-03-24 00:28:47 +0000 | [diff] [blame] | 1567 | CmdArgs.push_back("-analyzer-checker=osx"); |
Ted Kremenek | a8180e5 | 2012-01-20 06:00:17 +0000 | [diff] [blame] | 1568 | |
| 1569 | CmdArgs.push_back("-analyzer-checker=deadcode"); |
Ted Kremenek | 8dc0506 | 2012-01-26 02:27:38 +0000 | [diff] [blame] | 1570 | |
| 1571 | // Enable the following experimental checkers for testing. |
Ted Kremenek | 8dc0506 | 2012-01-26 02:27:38 +0000 | [diff] [blame] | 1572 | CmdArgs.push_back("-analyzer-checker=security.insecureAPI.UncheckedReturn"); |
| 1573 | CmdArgs.push_back("-analyzer-checker=security.insecureAPI.getpw"); |
| 1574 | CmdArgs.push_back("-analyzer-checker=security.insecureAPI.gets"); |
| 1575 | CmdArgs.push_back("-analyzer-checker=security.insecureAPI.mktemp"); |
| 1576 | CmdArgs.push_back("-analyzer-checker=security.insecureAPI.mkstemp"); |
| 1577 | CmdArgs.push_back("-analyzer-checker=security.insecureAPI.vfork"); |
Daniel Dunbar | d8fc0f2 | 2009-05-22 00:38:15 +0000 | [diff] [blame] | 1578 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 1579 | |
Daniel Dunbar | d8fc0f2 | 2009-05-22 00:38:15 +0000 | [diff] [blame] | 1580 | // Set the output format. The default is plist, for (lame) historical |
| 1581 | // reasons. |
| 1582 | CmdArgs.push_back("-analyzer-output"); |
| 1583 | if (Arg *A = Args.getLastArg(options::OPT__analyzer_output)) |
| 1584 | CmdArgs.push_back(A->getValue(Args)); |
| 1585 | else |
| 1586 | CmdArgs.push_back("plist"); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1587 | |
Ted Kremenek | 0647a7b | 2010-03-22 22:32:05 +0000 | [diff] [blame] | 1588 | // Disable the presentation of standard compiler warnings when |
| 1589 | // using --analyze. We only want to show static analyzer diagnostics |
| 1590 | // or frontend errors. |
| 1591 | CmdArgs.push_back("-w"); |
| 1592 | |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1593 | // Add -Xanalyzer arguments when running as analyzer. |
| 1594 | Args.AddAllArgValues(CmdArgs, options::OPT_Xanalyzer); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1595 | } |
| 1596 | |
Daniel Dunbar | e2fd664 | 2009-09-10 01:21:12 +0000 | [diff] [blame] | 1597 | CheckCodeGenerationOptions(D, Args); |
| 1598 | |
Daniel Dunbar | bc85be8 | 2009-04-29 18:32:25 +0000 | [diff] [blame] | 1599 | // Perform argument translation for LLVM backend. This |
| 1600 | // takes some care in reconciling with llvm-gcc. The |
| 1601 | // issue is that llvm-gcc translates these options based on |
| 1602 | // the values in cc1, whereas we are processing based on |
| 1603 | // the driver arguments. |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 1604 | |
Daniel Dunbar | bc85be8 | 2009-04-29 18:32:25 +0000 | [diff] [blame] | 1605 | // This comes from the default translation the driver + cc1 |
| 1606 | // would do to enable flag_pic. |
Simon Atanasyan | 003ab66 | 2012-05-29 18:50:33 +0000 | [diff] [blame] | 1607 | |
| 1608 | Arg *LastPICArg = Args.getLastArg(options::OPT_fPIC, options::OPT_fno_PIC, |
| 1609 | options::OPT_fpic, options::OPT_fno_pic, |
| 1610 | options::OPT_fPIE, options::OPT_fno_PIE, |
| 1611 | options::OPT_fpie, options::OPT_fno_pie); |
Chandler Carruth | 5e219cf | 2012-04-08 16:40:35 +0000 | [diff] [blame] | 1612 | bool PICDisabled = false; |
| 1613 | bool PICEnabled = false; |
| 1614 | bool PICForPIE = false; |
| 1615 | if (LastPICArg) { |
| 1616 | PICForPIE = (LastPICArg->getOption().matches(options::OPT_fPIE) || |
| 1617 | LastPICArg->getOption().matches(options::OPT_fpie)); |
| 1618 | PICEnabled = (PICForPIE || |
| 1619 | LastPICArg->getOption().matches(options::OPT_fPIC) || |
| 1620 | LastPICArg->getOption().matches(options::OPT_fpic)); |
| 1621 | PICDisabled = !PICEnabled; |
| 1622 | } |
| 1623 | // Note that these flags are trump-cards. Regardless of the order w.r.t. the |
| 1624 | // PIC or PIE options above, if these show up, PIC is disabled. |
| 1625 | if (Args.hasArg(options::OPT_mkernel)) |
| 1626 | PICDisabled = true; |
| 1627 | if (Args.hasArg(options::OPT_static)) |
| 1628 | PICDisabled = true; |
| 1629 | bool DynamicNoPIC = Args.hasArg(options::OPT_mdynamic_no_pic); |
| 1630 | |
| 1631 | // Select the relocation model. |
Daniel Dunbar | bc85be8 | 2009-04-29 18:32:25 +0000 | [diff] [blame] | 1632 | const char *Model = getToolChain().GetForcedPicModel(); |
| 1633 | if (!Model) { |
Chandler Carruth | 5e219cf | 2012-04-08 16:40:35 +0000 | [diff] [blame] | 1634 | if (DynamicNoPIC) |
Daniel Dunbar | bc85be8 | 2009-04-29 18:32:25 +0000 | [diff] [blame] | 1635 | Model = "dynamic-no-pic"; |
| 1636 | else if (PICDisabled) |
| 1637 | Model = "static"; |
| 1638 | else if (PICEnabled) |
| 1639 | Model = "pic"; |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1640 | else |
Daniel Dunbar | bc85be8 | 2009-04-29 18:32:25 +0000 | [diff] [blame] | 1641 | Model = getToolChain().GetDefaultRelocationModel(); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1642 | } |
Chandler Carruth | 5e219cf | 2012-04-08 16:40:35 +0000 | [diff] [blame] | 1643 | StringRef ModelStr = Model ? Model : ""; |
| 1644 | if (Model && ModelStr != "pic") { |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 1645 | CmdArgs.push_back("-mrelocation-model"); |
| 1646 | CmdArgs.push_back(Model); |
| 1647 | } |
Daniel Dunbar | bc85be8 | 2009-04-29 18:32:25 +0000 | [diff] [blame] | 1648 | |
Chandler Carruth | 5e219cf | 2012-04-08 16:40:35 +0000 | [diff] [blame] | 1649 | // Infer the __PIC__ and __PIE__ values. |
| 1650 | if (ModelStr == "pic" && PICForPIE) { |
| 1651 | CmdArgs.push_back("-pie-level"); |
| 1652 | CmdArgs.push_back((LastPICArg && |
| 1653 | LastPICArg->getOption().matches(options::OPT_fPIE)) ? |
| 1654 | "2" : "1"); |
| 1655 | } else if (ModelStr == "pic" || ModelStr == "dynamic-no-pic") { |
Daniel Dunbar | 7674352 | 2009-11-29 02:39:08 +0000 | [diff] [blame] | 1656 | CmdArgs.push_back("-pic-level"); |
Chandler Carruth | 5e219cf | 2012-04-08 16:40:35 +0000 | [diff] [blame] | 1657 | CmdArgs.push_back(((ModelStr != "dynamic-no-pic" && LastPICArg && |
| 1658 | LastPICArg->getOption().matches(options::OPT_fPIC)) || |
| 1659 | getToolChain().getTriple().isOSDarwin()) ? "2" : "1"); |
Daniel Dunbar | bc85be8 | 2009-04-29 18:32:25 +0000 | [diff] [blame] | 1660 | } |
Chandler Carruth | 5e219cf | 2012-04-08 16:40:35 +0000 | [diff] [blame] | 1661 | |
Tanya Lattner | 59876c2 | 2009-11-04 01:18:09 +0000 | [diff] [blame] | 1662 | if (!Args.hasFlag(options::OPT_fmerge_all_constants, |
| 1663 | options::OPT_fno_merge_all_constants)) |
Chris Lattner | f44a1a0 | 2011-04-08 18:06:54 +0000 | [diff] [blame] | 1664 | CmdArgs.push_back("-fno-merge-all-constants"); |
Daniel Dunbar | 6bea73b | 2009-09-16 06:17:29 +0000 | [diff] [blame] | 1665 | |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 1666 | // LLVM Code Generator Options. |
| 1667 | |
Daniel Dunbar | 17d3fea | 2011-02-09 17:54:19 +0000 | [diff] [blame] | 1668 | if (Arg *A = Args.getLastArg(options::OPT_mregparm_EQ)) { |
| 1669 | CmdArgs.push_back("-mregparm"); |
| 1670 | CmdArgs.push_back(A->getValue(Args)); |
| 1671 | } |
| 1672 | |
Roman Divacky | cfe9af2 | 2011-03-01 17:40:53 +0000 | [diff] [blame] | 1673 | if (Args.hasFlag(options::OPT_mrtd, options::OPT_mno_rtd, false)) |
| 1674 | CmdArgs.push_back("-mrtd"); |
| 1675 | |
Rafael Espindola | 6af27ec | 2011-12-14 21:02:23 +0000 | [diff] [blame] | 1676 | if (shouldUseFramePointer(Args, getToolChain().getTriple())) |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 1677 | CmdArgs.push_back("-mdisable-fp-elim"); |
| 1678 | if (!Args.hasFlag(options::OPT_fzero_initialized_in_bss, |
| 1679 | options::OPT_fno_zero_initialized_in_bss)) |
| 1680 | CmdArgs.push_back("-mno-zero-initialized-in-bss"); |
Daniel Dunbar | 398c610 | 2011-02-04 02:20:39 +0000 | [diff] [blame] | 1681 | if (!Args.hasFlag(options::OPT_fstrict_aliasing, |
| 1682 | options::OPT_fno_strict_aliasing, |
| 1683 | getToolChain().IsStrictAliasingDefault())) |
Dan Gohman | 4d5625e | 2010-10-14 22:36:56 +0000 | [diff] [blame] | 1684 | CmdArgs.push_back("-relaxed-aliasing"); |
Chandler Carruth | 82fe6ae | 2012-03-27 23:58:37 +0000 | [diff] [blame] | 1685 | if (Args.hasFlag(options::OPT_fstrict_enums, options::OPT_fno_strict_enums, |
| 1686 | false)) |
| 1687 | CmdArgs.push_back("-fstrict-enums"); |
Nick Lewycky | 1db772b | 2012-01-23 08:29:12 +0000 | [diff] [blame] | 1688 | if (!Args.hasFlag(options::OPT_foptimize_sibling_calls, |
| 1689 | options::OPT_fno_optimize_sibling_calls)) |
| 1690 | CmdArgs.push_back("-mdisable-tail-calls"); |
Daniel Dunbar | 1b71848 | 2010-05-14 22:00:22 +0000 | [diff] [blame] | 1691 | |
Chandler Carruth | abf07a7 | 2012-01-02 14:19:45 +0000 | [diff] [blame] | 1692 | // Handle various floating point optimization flags, mapping them to the |
| 1693 | // appropriate LLVM code generation flags. The pattern for all of these is to |
| 1694 | // default off the codegen optimizations, and if any flag enables them and no |
| 1695 | // flag disables them after the flag enabling them, enable the codegen |
| 1696 | // optimization. This is complicated by several "umbrella" flags. |
| 1697 | if (Arg *A = Args.getLastArg(options::OPT_ffast_math, |
| 1698 | options::OPT_ffinite_math_only, |
| 1699 | options::OPT_fno_finite_math_only, |
| 1700 | options::OPT_fhonor_infinities, |
| 1701 | options::OPT_fno_honor_infinities)) |
| 1702 | if (A->getOption().getID() != options::OPT_fno_finite_math_only && |
| 1703 | A->getOption().getID() != options::OPT_fhonor_infinities) |
| 1704 | CmdArgs.push_back("-menable-no-infs"); |
| 1705 | if (Arg *A = Args.getLastArg(options::OPT_ffast_math, |
| 1706 | options::OPT_ffinite_math_only, |
| 1707 | options::OPT_fno_finite_math_only, |
| 1708 | options::OPT_fhonor_nans, |
| 1709 | options::OPT_fno_honor_nans)) |
| 1710 | if (A->getOption().getID() != options::OPT_fno_finite_math_only && |
| 1711 | A->getOption().getID() != options::OPT_fhonor_nans) |
| 1712 | CmdArgs.push_back("-menable-no-nans"); |
| 1713 | |
Benjamin Kramer | 769aa2d | 2012-05-02 14:55:48 +0000 | [diff] [blame] | 1714 | // -fmath-errno is the default on some platforms, e.g. BSD-derived OSes. |
| 1715 | bool MathErrno = getToolChain().IsMathErrnoDefault(); |
Chandler Carruth | abf07a7 | 2012-01-02 14:19:45 +0000 | [diff] [blame] | 1716 | if (Arg *A = Args.getLastArg(options::OPT_ffast_math, |
| 1717 | options::OPT_fmath_errno, |
Chandler Carruth | 4f50c50 | 2012-04-26 02:10:51 +0000 | [diff] [blame] | 1718 | options::OPT_fno_math_errno)) |
| 1719 | MathErrno = A->getOption().getID() == options::OPT_fmath_errno; |
| 1720 | if (MathErrno) |
| 1721 | CmdArgs.push_back("-fmath-errno"); |
Chandler Carruth | abf07a7 | 2012-01-02 14:19:45 +0000 | [diff] [blame] | 1722 | |
| 1723 | // There are several flags which require disabling very specific |
| 1724 | // optimizations. Any of these being disabled forces us to turn off the |
| 1725 | // entire set of LLVM optimizations, so collect them through all the flag |
| 1726 | // madness. |
| 1727 | bool AssociativeMath = false; |
| 1728 | if (Arg *A = Args.getLastArg(options::OPT_ffast_math, |
| 1729 | options::OPT_funsafe_math_optimizations, |
| 1730 | options::OPT_fno_unsafe_math_optimizations, |
| 1731 | options::OPT_fassociative_math, |
| 1732 | options::OPT_fno_associative_math)) |
| 1733 | if (A->getOption().getID() != options::OPT_fno_unsafe_math_optimizations && |
| 1734 | A->getOption().getID() != options::OPT_fno_associative_math) |
| 1735 | AssociativeMath = true; |
| 1736 | bool ReciprocalMath = false; |
| 1737 | if (Arg *A = Args.getLastArg(options::OPT_ffast_math, |
| 1738 | options::OPT_funsafe_math_optimizations, |
| 1739 | options::OPT_fno_unsafe_math_optimizations, |
| 1740 | options::OPT_freciprocal_math, |
| 1741 | options::OPT_fno_reciprocal_math)) |
| 1742 | if (A->getOption().getID() != options::OPT_fno_unsafe_math_optimizations && |
| 1743 | A->getOption().getID() != options::OPT_fno_reciprocal_math) |
| 1744 | ReciprocalMath = true; |
| 1745 | bool SignedZeros = true; |
| 1746 | if (Arg *A = Args.getLastArg(options::OPT_ffast_math, |
| 1747 | options::OPT_funsafe_math_optimizations, |
| 1748 | options::OPT_fno_unsafe_math_optimizations, |
| 1749 | options::OPT_fsigned_zeros, |
| 1750 | options::OPT_fno_signed_zeros)) |
| 1751 | if (A->getOption().getID() != options::OPT_fno_unsafe_math_optimizations && |
| 1752 | A->getOption().getID() != options::OPT_fsigned_zeros) |
| 1753 | SignedZeros = false; |
| 1754 | bool TrappingMath = true; |
| 1755 | if (Arg *A = Args.getLastArg(options::OPT_ffast_math, |
| 1756 | options::OPT_funsafe_math_optimizations, |
| 1757 | options::OPT_fno_unsafe_math_optimizations, |
| 1758 | options::OPT_ftrapping_math, |
| 1759 | options::OPT_fno_trapping_math)) |
| 1760 | if (A->getOption().getID() != options::OPT_fno_unsafe_math_optimizations && |
| 1761 | A->getOption().getID() != options::OPT_ftrapping_math) |
| 1762 | TrappingMath = false; |
| 1763 | if (!MathErrno && AssociativeMath && ReciprocalMath && !SignedZeros && |
| 1764 | !TrappingMath) |
| 1765 | CmdArgs.push_back("-menable-unsafe-fp-math"); |
| 1766 | |
| 1767 | // We separately look for the '-ffast-math' flag, and if we find it, tell the |
| 1768 | // frontend to provide the appropriate preprocessor macros. This is distinct |
| 1769 | // from enabling any optimizations as it induces a language change which must |
| 1770 | // survive serialization and deserialization, etc. |
| 1771 | if (Args.hasArg(options::OPT_ffast_math)) |
| 1772 | CmdArgs.push_back("-ffast-math"); |
| 1773 | |
Daniel Dunbar | 1b71848 | 2010-05-14 22:00:22 +0000 | [diff] [blame] | 1774 | // Decide whether to use verbose asm. Verbose assembly is the default on |
| 1775 | // toolchains which have the integrated assembler on by default. |
| 1776 | bool IsVerboseAsmDefault = getToolChain().IsIntegratedAssemblerDefault(); |
| 1777 | 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] | 1778 | IsVerboseAsmDefault) || |
Daniel Dunbar | 1b71848 | 2010-05-14 22:00:22 +0000 | [diff] [blame] | 1779 | Args.hasArg(options::OPT_dA)) |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 1780 | CmdArgs.push_back("-masm-verbose"); |
Daniel Dunbar | 1b71848 | 2010-05-14 22:00:22 +0000 | [diff] [blame] | 1781 | |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 1782 | if (Args.hasArg(options::OPT_fdebug_pass_structure)) { |
| 1783 | CmdArgs.push_back("-mdebug-pass"); |
| 1784 | CmdArgs.push_back("Structure"); |
| 1785 | } |
| 1786 | if (Args.hasArg(options::OPT_fdebug_pass_arguments)) { |
| 1787 | CmdArgs.push_back("-mdebug-pass"); |
| 1788 | CmdArgs.push_back("Arguments"); |
| 1789 | } |
| 1790 | |
John McCall | d0c2ec4 | 2010-02-19 02:45:38 +0000 | [diff] [blame] | 1791 | // Enable -mconstructor-aliases except on darwin, where we have to |
| 1792 | // work around a linker bug; see <rdar://problem/7651567>. |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 1793 | if (!getToolChain().getTriple().isOSDarwin()) |
John McCall | d0c2ec4 | 2010-02-19 02:45:38 +0000 | [diff] [blame] | 1794 | CmdArgs.push_back("-mconstructor-aliases"); |
NAKAMURA Takumi | 125b4cb | 2011-02-17 08:50:50 +0000 | [diff] [blame] | 1795 | |
John McCall | 3209669 | 2011-03-18 02:56:14 +0000 | [diff] [blame] | 1796 | // Darwin's kernel doesn't support guard variables; just die if we |
| 1797 | // try to use them. |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 1798 | if (KernelOrKext && getToolChain().getTriple().isOSDarwin()) |
John McCall | 3209669 | 2011-03-18 02:56:14 +0000 | [diff] [blame] | 1799 | CmdArgs.push_back("-fforbid-guard-variables"); |
| 1800 | |
Douglas Gregor | 6f75550 | 2011-02-01 15:15:22 +0000 | [diff] [blame] | 1801 | if (Args.hasArg(options::OPT_mms_bitfields)) { |
| 1802 | CmdArgs.push_back("-mms-bitfields"); |
| 1803 | } |
John McCall | d0c2ec4 | 2010-02-19 02:45:38 +0000 | [diff] [blame] | 1804 | |
Daniel Dunbar | 6bea73b | 2009-09-16 06:17:29 +0000 | [diff] [blame] | 1805 | // This is a coarse approximation of what llvm-gcc actually does, both |
| 1806 | // -fasynchronous-unwind-tables and -fnon-call-exceptions interact in more |
| 1807 | // complicated ways. |
| 1808 | bool AsynchronousUnwindTables = |
| 1809 | Args.hasFlag(options::OPT_fasynchronous_unwind_tables, |
| 1810 | options::OPT_fno_asynchronous_unwind_tables, |
| 1811 | getToolChain().IsUnwindTablesDefault() && |
Daniel Dunbar | 0a80ba7 | 2010-03-20 04:52:14 +0000 | [diff] [blame] | 1812 | !KernelOrKext); |
Daniel Dunbar | 6bea73b | 2009-09-16 06:17:29 +0000 | [diff] [blame] | 1813 | if (Args.hasFlag(options::OPT_funwind_tables, options::OPT_fno_unwind_tables, |
| 1814 | AsynchronousUnwindTables)) |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 1815 | CmdArgs.push_back("-munwind-tables"); |
| 1816 | |
Rafael Espindola | 8af669f | 2012-06-19 01:26:10 +0000 | [diff] [blame^] | 1817 | getToolChain().addClangTargetOptions(CmdArgs); |
| 1818 | |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 1819 | if (Arg *A = Args.getLastArg(options::OPT_flimited_precision_EQ)) { |
| 1820 | CmdArgs.push_back("-mlimit-float-precision"); |
| 1821 | CmdArgs.push_back(A->getValue(Args)); |
| 1822 | } |
Daniel Dunbar | bc85be8 | 2009-04-29 18:32:25 +0000 | [diff] [blame] | 1823 | |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 1824 | // FIXME: Handle -mtune=. |
| 1825 | (void) Args.hasArg(options::OPT_mtune_EQ); |
Daniel Dunbar | bc85be8 | 2009-04-29 18:32:25 +0000 | [diff] [blame] | 1826 | |
Benjamin Kramer | 8e9ef0d | 2009-08-05 14:30:52 +0000 | [diff] [blame] | 1827 | if (Arg *A = Args.getLastArg(options::OPT_mcmodel_EQ)) { |
Daniel Dunbar | f219e7c | 2009-11-29 07:18:39 +0000 | [diff] [blame] | 1828 | CmdArgs.push_back("-mcode-model"); |
Benjamin Kramer | 8e9ef0d | 2009-08-05 14:30:52 +0000 | [diff] [blame] | 1829 | CmdArgs.push_back(A->getValue(Args)); |
| 1830 | } |
| 1831 | |
Daniel Dunbar | 6acda16 | 2009-09-09 22:33:08 +0000 | [diff] [blame] | 1832 | // Add target specific cpu and features flags. |
| 1833 | switch(getToolChain().getTriple().getArch()) { |
| 1834 | default: |
| 1835 | break; |
Daniel Dunbar | 868bd0a | 2009-05-06 03:16:41 +0000 | [diff] [blame] | 1836 | |
Daniel Dunbar | b163ef7 | 2009-09-10 04:57:17 +0000 | [diff] [blame] | 1837 | case llvm::Triple::arm: |
| 1838 | case llvm::Triple::thumb: |
Daniel Dunbar | fa41d69 | 2011-03-17 17:10:06 +0000 | [diff] [blame] | 1839 | AddARMTargetArgs(Args, CmdArgs, KernelOrKext); |
Daniel Dunbar | b163ef7 | 2009-09-10 04:57:17 +0000 | [diff] [blame] | 1840 | break; |
| 1841 | |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 1842 | case llvm::Triple::mips: |
| 1843 | case llvm::Triple::mipsel: |
Akira Hatanaka | 7ec0258 | 2011-09-21 02:13:07 +0000 | [diff] [blame] | 1844 | case llvm::Triple::mips64: |
| 1845 | case llvm::Triple::mips64el: |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 1846 | AddMIPSTargetArgs(Args, CmdArgs); |
| 1847 | break; |
| 1848 | |
Hal Finkel | 02a8427 | 2012-06-11 22:35:19 +0000 | [diff] [blame] | 1849 | case llvm::Triple::ppc: |
| 1850 | case llvm::Triple::ppc64: |
| 1851 | AddPPCTargetArgs(Args, CmdArgs); |
| 1852 | break; |
| 1853 | |
Bruno Cardoso Lopes | 9284d21 | 2010-11-09 17:21:19 +0000 | [diff] [blame] | 1854 | case llvm::Triple::sparc: |
| 1855 | AddSparcTargetArgs(Args, CmdArgs); |
| 1856 | break; |
| 1857 | |
Daniel Dunbar | 6acda16 | 2009-09-09 22:33:08 +0000 | [diff] [blame] | 1858 | case llvm::Triple::x86: |
| 1859 | case llvm::Triple::x86_64: |
| 1860 | AddX86TargetArgs(Args, CmdArgs); |
| 1861 | break; |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1862 | |
| 1863 | case llvm::Triple::hexagon: |
| 1864 | AddHexagonTargetArgs(Args, CmdArgs); |
| 1865 | break; |
Daniel Dunbar | bc85be8 | 2009-04-29 18:32:25 +0000 | [diff] [blame] | 1866 | } |
| 1867 | |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1868 | |
| 1869 | |
Daniel Dunbar | c176bc6 | 2010-08-11 23:07:47 +0000 | [diff] [blame] | 1870 | // Pass the linker version in use. |
| 1871 | if (Arg *A = Args.getLastArg(options::OPT_mlinker_version_EQ)) { |
| 1872 | CmdArgs.push_back("-target-linker-version"); |
| 1873 | CmdArgs.push_back(A->getValue(Args)); |
| 1874 | } |
| 1875 | |
Nick Lewycky | b2d11cc | 2011-02-02 06:43:03 +0000 | [diff] [blame] | 1876 | // -mno-omit-leaf-frame-pointer is the default on Darwin. |
Daniel Dunbar | 1ad6648 | 2010-07-01 01:31:45 +0000 | [diff] [blame] | 1877 | if (Args.hasFlag(options::OPT_momit_leaf_frame_pointer, |
Nick Lewycky | b2d11cc | 2011-02-02 06:43:03 +0000 | [diff] [blame] | 1878 | options::OPT_mno_omit_leaf_frame_pointer, |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 1879 | !getToolChain().getTriple().isOSDarwin())) |
Daniel Dunbar | 1ad6648 | 2010-07-01 01:31:45 +0000 | [diff] [blame] | 1880 | CmdArgs.push_back("-momit-leaf-frame-pointer"); |
| 1881 | |
Daniel Dunbar | b30575c | 2010-05-12 18:19:58 +0000 | [diff] [blame] | 1882 | // Explicitly error on some things we know we don't support and can't just |
| 1883 | // ignore. |
| 1884 | types::ID InputType = Inputs[0].getType(); |
Daniel Dunbar | e94db47 | 2010-09-24 19:39:37 +0000 | [diff] [blame] | 1885 | if (!Args.hasArg(options::OPT_fallow_unsupported)) { |
| 1886 | Arg *Unsupported; |
Daniel Dunbar | e94db47 | 2010-09-24 19:39:37 +0000 | [diff] [blame] | 1887 | if (types::isCXX(InputType) && |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 1888 | getToolChain().getTriple().isOSDarwin() && |
Daniel Dunbar | e94db47 | 2010-09-24 19:39:37 +0000 | [diff] [blame] | 1889 | getToolChain().getTriple().getArch() == llvm::Triple::x86) { |
Bob Wilson | a544aee | 2011-08-13 23:48:55 +0000 | [diff] [blame] | 1890 | if ((Unsupported = Args.getLastArg(options::OPT_fapple_kext)) || |
| 1891 | (Unsupported = Args.getLastArg(options::OPT_mkernel))) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1892 | D.Diag(diag::err_drv_clang_unsupported_opt_cxx_darwin_i386) |
Daniel Dunbar | e94db47 | 2010-09-24 19:39:37 +0000 | [diff] [blame] | 1893 | << Unsupported->getOption().getName(); |
| 1894 | } |
Daniel Dunbar | b30575c | 2010-05-12 18:19:58 +0000 | [diff] [blame] | 1895 | } |
| 1896 | |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1897 | Args.AddAllArgs(CmdArgs, options::OPT_v); |
Daniel Dunbar | f7c16d9 | 2010-08-24 22:44:13 +0000 | [diff] [blame] | 1898 | Args.AddLastArg(CmdArgs, options::OPT_H); |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 1899 | if (D.CCPrintHeaders && !D.CCGenDiagnostics) { |
Daniel Dunbar | 322c29f | 2011-02-02 21:11:35 +0000 | [diff] [blame] | 1900 | CmdArgs.push_back("-header-include-file"); |
| 1901 | CmdArgs.push_back(D.CCPrintHeadersFilename ? |
| 1902 | D.CCPrintHeadersFilename : "-"); |
| 1903 | } |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1904 | Args.AddLastArg(CmdArgs, options::OPT_P); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1905 | Args.AddLastArg(CmdArgs, options::OPT_print_ivar_layout); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1906 | |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 1907 | if (D.CCLogDiagnostics && !D.CCGenDiagnostics) { |
Daniel Dunbar | c8a22b0 | 2011-04-07 18:01:20 +0000 | [diff] [blame] | 1908 | CmdArgs.push_back("-diagnostic-log-file"); |
| 1909 | CmdArgs.push_back(D.CCLogDiagnosticsFilename ? |
| 1910 | D.CCLogDiagnosticsFilename : "-"); |
| 1911 | } |
| 1912 | |
Alexey Samsonov | a9cd83b | 2012-05-29 08:10:34 +0000 | [diff] [blame] | 1913 | // Use the last option from "-g" group. "-gline-tables-only" is |
| 1914 | // preserved, all other debug options are substituted with "-g". |
| 1915 | // FIXME: We should eventually do the following: |
| 1916 | // 1) collapse gdb and dwarf variations to -g (as we do now); |
| 1917 | // 2) support things like -gtoggle; |
| 1918 | // 3) ignore flag options like -gstrict-dwarf or -grecord-gcc-switches; |
| 1919 | // 4) produce a driver error on unsupported formats |
| 1920 | // (-gstabs, -gcoff, -gvms etc.) |
Rafael Espindola | 18f36d9 | 2010-03-07 04:46:18 +0000 | [diff] [blame] | 1921 | Args.ClaimAllArgs(options::OPT_g_Group); |
Alexey Samsonov | a9cd83b | 2012-05-29 08:10:34 +0000 | [diff] [blame] | 1922 | if (Arg *A = Args.getLastArg(options::OPT_g_Group)) { |
| 1923 | if (A->getOption().matches(options::OPT_gline_tables_only)) { |
| 1924 | CmdArgs.push_back("-gline-tables-only"); |
| 1925 | } else if (!A->getOption().matches(options::OPT_g0)) { |
Chad Rosier | cf6ba2e | 2011-11-07 19:52:29 +0000 | [diff] [blame] | 1926 | CmdArgs.push_back("-g"); |
Chad Rosier | 2875bda | 2011-11-04 19:28:44 +0000 | [diff] [blame] | 1927 | } |
Alexey Samsonov | a9cd83b | 2012-05-29 08:10:34 +0000 | [diff] [blame] | 1928 | } |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1929 | |
Rafael Espindola | 9cf933a | 2010-05-06 21:06:04 +0000 | [diff] [blame] | 1930 | Args.AddAllArgs(CmdArgs, options::OPT_ffunction_sections); |
| 1931 | Args.AddAllArgs(CmdArgs, options::OPT_fdata_sections); |
| 1932 | |
Chris Lattner | 7255a2d | 2010-06-22 00:03:40 +0000 | [diff] [blame] | 1933 | Args.AddAllArgs(CmdArgs, options::OPT_finstrument_functions); |
| 1934 | |
Nick Lewycky | e8ba8d7 | 2011-04-21 23:44:07 +0000 | [diff] [blame] | 1935 | if (Args.hasArg(options::OPT_ftest_coverage) || |
| 1936 | Args.hasArg(options::OPT_coverage)) |
| 1937 | CmdArgs.push_back("-femit-coverage-notes"); |
| 1938 | if (Args.hasArg(options::OPT_fprofile_arcs) || |
| 1939 | Args.hasArg(options::OPT_coverage)) |
| 1940 | CmdArgs.push_back("-femit-coverage-data"); |
| 1941 | |
Nick Lewycky | 5ea4f44 | 2011-05-04 20:46:58 +0000 | [diff] [blame] | 1942 | if (C.getArgs().hasArg(options::OPT_c) || |
| 1943 | C.getArgs().hasArg(options::OPT_S)) { |
| 1944 | if (Output.isFilename()) { |
Nick Lewycky | 3dc0541 | 2011-05-05 00:08:20 +0000 | [diff] [blame] | 1945 | CmdArgs.push_back("-coverage-file"); |
| 1946 | CmdArgs.push_back(Args.MakeArgString(Output.getFilename())); |
Nick Lewycky | 5ea4f44 | 2011-05-04 20:46:58 +0000 | [diff] [blame] | 1947 | } |
| 1948 | } |
| 1949 | |
Daniel Dunbar | a268fc0 | 2011-10-11 18:20:10 +0000 | [diff] [blame] | 1950 | // Pass options for controlling the default header search paths. |
| 1951 | if (Args.hasArg(options::OPT_nostdinc)) { |
| 1952 | CmdArgs.push_back("-nostdsysteminc"); |
| 1953 | CmdArgs.push_back("-nobuiltininc"); |
| 1954 | } else { |
Daniel Dunbar | 92d6d40 | 2011-10-11 18:20:16 +0000 | [diff] [blame] | 1955 | if (Args.hasArg(options::OPT_nostdlibinc)) |
| 1956 | CmdArgs.push_back("-nostdsysteminc"); |
Daniel Dunbar | a268fc0 | 2011-10-11 18:20:10 +0000 | [diff] [blame] | 1957 | Args.AddLastArg(CmdArgs, options::OPT_nostdincxx); |
| 1958 | Args.AddLastArg(CmdArgs, options::OPT_nobuiltininc); |
| 1959 | } |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 1960 | |
Daniel Dunbar | 5f12232 | 2009-12-15 01:02:52 +0000 | [diff] [blame] | 1961 | // Pass the path to compiler resource files. |
Daniel Dunbar | 5f12232 | 2009-12-15 01:02:52 +0000 | [diff] [blame] | 1962 | CmdArgs.push_back("-resource-dir"); |
Daniel Dunbar | 225c417 | 2010-01-20 02:35:16 +0000 | [diff] [blame] | 1963 | CmdArgs.push_back(D.ResourceDir.c_str()); |
Daniel Dunbar | 2ac9fc2 | 2009-04-07 21:42:00 +0000 | [diff] [blame] | 1964 | |
Argyrios Kyrtzidis | 389db16 | 2010-11-03 22:45:23 +0000 | [diff] [blame] | 1965 | Args.AddLastArg(CmdArgs, options::OPT_working_directory); |
| 1966 | |
Ted Kremenek | 30660a8 | 2012-03-06 20:06:33 +0000 | [diff] [blame] | 1967 | bool ARCMTEnabled = false; |
John McCall | 8f0e8d2 | 2011-06-15 23:25:17 +0000 | [diff] [blame] | 1968 | if (!Args.hasArg(options::OPT_fno_objc_arc)) { |
Argyrios Kyrtzidis | 72ac120 | 2011-07-07 04:00:39 +0000 | [diff] [blame] | 1969 | if (const Arg *A = Args.getLastArg(options::OPT_ccc_arcmt_check, |
Argyrios Kyrtzidis | 69325d5 | 2011-07-09 20:00:58 +0000 | [diff] [blame] | 1970 | options::OPT_ccc_arcmt_modify, |
| 1971 | options::OPT_ccc_arcmt_migrate)) { |
Ted Kremenek | 30660a8 | 2012-03-06 20:06:33 +0000 | [diff] [blame] | 1972 | ARCMTEnabled = true; |
John McCall | 8f0e8d2 | 2011-06-15 23:25:17 +0000 | [diff] [blame] | 1973 | switch (A->getOption().getID()) { |
| 1974 | default: |
| 1975 | llvm_unreachable("missed a case"); |
Argyrios Kyrtzidis | 72ac120 | 2011-07-07 04:00:39 +0000 | [diff] [blame] | 1976 | case options::OPT_ccc_arcmt_check: |
John McCall | 8f0e8d2 | 2011-06-15 23:25:17 +0000 | [diff] [blame] | 1977 | CmdArgs.push_back("-arcmt-check"); |
| 1978 | break; |
Argyrios Kyrtzidis | 72ac120 | 2011-07-07 04:00:39 +0000 | [diff] [blame] | 1979 | case options::OPT_ccc_arcmt_modify: |
John McCall | 8f0e8d2 | 2011-06-15 23:25:17 +0000 | [diff] [blame] | 1980 | CmdArgs.push_back("-arcmt-modify"); |
| 1981 | break; |
Argyrios Kyrtzidis | 69325d5 | 2011-07-09 20:00:58 +0000 | [diff] [blame] | 1982 | case options::OPT_ccc_arcmt_migrate: |
| 1983 | CmdArgs.push_back("-arcmt-migrate"); |
Ted Kremenek | 30660a8 | 2012-03-06 20:06:33 +0000 | [diff] [blame] | 1984 | CmdArgs.push_back("-mt-migrate-directory"); |
Argyrios Kyrtzidis | 69325d5 | 2011-07-09 20:00:58 +0000 | [diff] [blame] | 1985 | CmdArgs.push_back(A->getValue(Args)); |
Argyrios Kyrtzidis | 7ee2049 | 2011-07-19 17:20:03 +0000 | [diff] [blame] | 1986 | |
| 1987 | Args.AddLastArg(CmdArgs, options::OPT_arcmt_migrate_report_output); |
| 1988 | Args.AddLastArg(CmdArgs, options::OPT_arcmt_migrate_emit_arc_errors); |
Argyrios Kyrtzidis | 69325d5 | 2011-07-09 20:00:58 +0000 | [diff] [blame] | 1989 | break; |
John McCall | 8f0e8d2 | 2011-06-15 23:25:17 +0000 | [diff] [blame] | 1990 | } |
| 1991 | } |
| 1992 | } |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 1993 | |
Ted Kremenek | 30660a8 | 2012-03-06 20:06:33 +0000 | [diff] [blame] | 1994 | if (const Arg *A = Args.getLastArg(options::OPT_ccc_objcmt_migrate)) { |
| 1995 | if (ARCMTEnabled) { |
| 1996 | D.Diag(diag::err_drv_argument_not_allowed_with) |
| 1997 | << A->getAsString(Args) << "-ccc-arcmt-migrate"; |
| 1998 | } |
| 1999 | CmdArgs.push_back("-mt-migrate-directory"); |
| 2000 | CmdArgs.push_back(A->getValue(Args)); |
| 2001 | |
| 2002 | if (!Args.hasArg(options::OPT_objcmt_migrate_literals, |
| 2003 | options::OPT_objcmt_migrate_subscripting)) { |
| 2004 | // None specified, means enable them all. |
| 2005 | CmdArgs.push_back("-objcmt-migrate-literals"); |
| 2006 | CmdArgs.push_back("-objcmt-migrate-subscripting"); |
| 2007 | } else { |
| 2008 | Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_literals); |
| 2009 | Args.AddLastArg(CmdArgs, options::OPT_objcmt_migrate_subscripting); |
| 2010 | } |
| 2011 | } |
| 2012 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 2013 | // Add preprocessing options like -I, -D, etc. if we are using the |
| 2014 | // preprocessor. |
| 2015 | // |
| 2016 | // FIXME: Support -fpreprocessed |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 2017 | if (types::getPreprocessedType(InputType) != types::TY_INVALID) |
Peter Collingbourne | 54db68b | 2011-11-06 00:40:05 +0000 | [diff] [blame] | 2018 | AddPreprocessingOptions(C, D, Args, CmdArgs, Output, Inputs); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2019 | |
Rafael Espindola | 19d9d2e | 2011-07-21 23:40:37 +0000 | [diff] [blame] | 2020 | // Don't warn about "clang -c -DPIC -fPIC test.i" because libtool.m4 assumes |
| 2021 | // that "The compiler can only warn and ignore the option if not recognized". |
| 2022 | // When building with ccache, it will pass -D options to clang even on |
| 2023 | // preprocessed inputs and configure concludes that -fPIC is not supported. |
| 2024 | Args.ClaimAllArgs(options::OPT_D); |
| 2025 | |
Daniel Dunbar | 20f0eac | 2009-09-17 06:53:36 +0000 | [diff] [blame] | 2026 | // Manually translate -O to -O2 and -O4 to -O3; let clang reject |
Daniel Dunbar | 337a627 | 2009-03-24 20:17:30 +0000 | [diff] [blame] | 2027 | // others. |
| 2028 | if (Arg *A = Args.getLastArg(options::OPT_O_Group)) { |
Daniel Dunbar | b827a05 | 2009-11-19 03:26:40 +0000 | [diff] [blame] | 2029 | if (A->getOption().matches(options::OPT_O4)) |
Daniel Dunbar | 337a627 | 2009-03-24 20:17:30 +0000 | [diff] [blame] | 2030 | CmdArgs.push_back("-O3"); |
Daniel Dunbar | 473916c | 2010-05-27 06:51:08 +0000 | [diff] [blame] | 2031 | else if (A->getOption().matches(options::OPT_O) && |
| 2032 | A->getValue(Args)[0] == '\0') |
Daniel Dunbar | 20f0eac | 2009-09-17 06:53:36 +0000 | [diff] [blame] | 2033 | CmdArgs.push_back("-O2"); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2034 | else |
Daniel Dunbar | 5697aa0 | 2009-03-18 23:39:35 +0000 | [diff] [blame] | 2035 | A->render(Args, CmdArgs); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2036 | } |
| 2037 | |
Daniel Dunbar | 6e8371e | 2009-10-29 02:24:45 +0000 | [diff] [blame] | 2038 | Args.AddAllArgs(CmdArgs, options::OPT_W_Group); |
John McCall | dc9327a | 2012-06-13 19:48:01 +0000 | [diff] [blame] | 2039 | if (Args.hasFlag(options::OPT_pedantic, options::OPT_no_pedantic, false)) |
| 2040 | CmdArgs.push_back("-pedantic"); |
Daniel Dunbar | 6e8371e | 2009-10-29 02:24:45 +0000 | [diff] [blame] | 2041 | Args.AddLastArg(CmdArgs, options::OPT_pedantic_errors); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2042 | Args.AddLastArg(CmdArgs, options::OPT_w); |
Daniel Dunbar | d573d26 | 2009-04-07 22:13:21 +0000 | [diff] [blame] | 2043 | |
| 2044 | // Handle -{std, ansi, trigraphs} -- take the last of -{std, ansi} |
| 2045 | // (-ansi is equivalent to -std=c89). |
| 2046 | // |
| 2047 | // If a std is supplied, only add -trigraphs if it follows the |
| 2048 | // option. |
| 2049 | if (Arg *Std = Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi)) { |
| 2050 | if (Std->getOption().matches(options::OPT_ansi)) |
Nuno Lopes | 528365d | 2009-10-16 14:28:06 +0000 | [diff] [blame] | 2051 | if (types::isCXX(InputType)) |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 2052 | CmdArgs.push_back("-std=c++98"); |
Nuno Lopes | 528365d | 2009-10-16 14:28:06 +0000 | [diff] [blame] | 2053 | else |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 2054 | CmdArgs.push_back("-std=c89"); |
Daniel Dunbar | d573d26 | 2009-04-07 22:13:21 +0000 | [diff] [blame] | 2055 | else |
| 2056 | Std->render(Args, CmdArgs); |
| 2057 | |
Daniel Dunbar | 0e10031 | 2010-06-14 21:23:08 +0000 | [diff] [blame] | 2058 | if (Arg *A = Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi, |
| 2059 | options::OPT_trigraphs)) |
| 2060 | if (A != Std) |
Daniel Dunbar | d573d26 | 2009-04-07 22:13:21 +0000 | [diff] [blame] | 2061 | A->render(Args, CmdArgs); |
Daniel Dunbar | a3ff202 | 2009-04-26 01:10:38 +0000 | [diff] [blame] | 2062 | } else { |
| 2063 | // Honor -std-default. |
Daniel Dunbar | 4a5290e | 2010-01-29 21:03:02 +0000 | [diff] [blame] | 2064 | // |
| 2065 | // FIXME: Clang doesn't correctly handle -std= when the input language |
| 2066 | // doesn't match. For the time being just ignore this for C++ inputs; |
| 2067 | // eventually we want to do all the standard defaulting here instead of |
| 2068 | // splitting it between the driver and clang -cc1. |
| 2069 | if (!types::isCXX(InputType)) |
| 2070 | Args.AddAllArgsTranslated(CmdArgs, options::OPT_std_default_EQ, |
| 2071 | "-std=", /*Joined=*/true); |
Daniel Dunbar | d573d26 | 2009-04-07 22:13:21 +0000 | [diff] [blame] | 2072 | Args.AddLastArg(CmdArgs, options::OPT_trigraphs); |
Daniel Dunbar | a3ff202 | 2009-04-26 01:10:38 +0000 | [diff] [blame] | 2073 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 2074 | |
Chandler Carruth | 50465d1 | 2011-04-23 06:30:43 +0000 | [diff] [blame] | 2075 | // Map the bizarre '-Wwrite-strings' flag to a more sensible |
| 2076 | // '-fconst-strings'; this better indicates its actual behavior. |
| 2077 | if (Args.hasFlag(options::OPT_Wwrite_strings, options::OPT_Wno_write_strings, |
| 2078 | false)) { |
| 2079 | // For perfect compatibility with GCC, we do this even in the presence of |
| 2080 | // '-w'. This flag names something other than a warning for GCC. |
| 2081 | CmdArgs.push_back("-fconst-strings"); |
| 2082 | } |
| 2083 | |
Chandler Carruth | 1cfe3c3 | 2011-04-23 09:27:53 +0000 | [diff] [blame] | 2084 | // GCC provides a macro definition '__DEPRECATED' when -Wdeprecated is active |
Chandler Carruth | f8c247d | 2011-04-23 19:48:40 +0000 | [diff] [blame] | 2085 | // during C++ compilation, which it is by default. GCC keeps this define even |
| 2086 | // in the presence of '-w', match this behavior bug-for-bug. |
| 2087 | if (types::isCXX(InputType) && |
| 2088 | Args.hasFlag(options::OPT_Wdeprecated, options::OPT_Wno_deprecated, |
| 2089 | true)) { |
| 2090 | CmdArgs.push_back("-fdeprecated-macro"); |
Chandler Carruth | 1cfe3c3 | 2011-04-23 09:27:53 +0000 | [diff] [blame] | 2091 | } |
| 2092 | |
Chandler Carruth | c304ba3 | 2010-05-22 02:21:53 +0000 | [diff] [blame] | 2093 | // Translate GCC's misnamer '-fasm' arguments to '-fgnu-keywords'. |
| 2094 | if (Arg *Asm = Args.getLastArg(options::OPT_fasm, options::OPT_fno_asm)) { |
| 2095 | if (Asm->getOption().matches(options::OPT_fasm)) |
| 2096 | CmdArgs.push_back("-fgnu-keywords"); |
| 2097 | else |
| 2098 | CmdArgs.push_back("-fno-gnu-keywords"); |
| 2099 | } |
| 2100 | |
Rafael Espindola | 61b1efe | 2011-05-02 17:43:32 +0000 | [diff] [blame] | 2101 | if (ShouldDisableCFI(Args, getToolChain())) |
| 2102 | CmdArgs.push_back("-fno-dwarf2-cfi-asm"); |
Rafael Espindola | f24a151 | 2011-04-30 18:35:43 +0000 | [diff] [blame] | 2103 | |
Nick Lewycky | ea523d7 | 2011-10-17 23:05:52 +0000 | [diff] [blame] | 2104 | if (ShouldDisableDwarfDirectory(Args, getToolChain())) |
| 2105 | CmdArgs.push_back("-fno-dwarf-directory-asm"); |
| 2106 | |
Nick Lewycky | 7c4fd91 | 2011-10-21 02:32:14 +0000 | [diff] [blame] | 2107 | if (const char *pwd = ::getenv("PWD")) { |
| 2108 | // GCC also verifies that stat(pwd) and stat(".") have the same inode |
| 2109 | // number. Not doing those because stats are slow, but we could. |
NAKAMURA Takumi | 813a407 | 2011-10-22 10:25:25 +0000 | [diff] [blame] | 2110 | if (llvm::sys::path::is_absolute(pwd)) { |
Nick Lewycky | 7c4fd91 | 2011-10-21 02:32:14 +0000 | [diff] [blame] | 2111 | std::string CompDir = pwd; |
| 2112 | CmdArgs.push_back("-fdebug-compilation-dir"); |
| 2113 | CmdArgs.push_back(Args.MakeArgString(CompDir)); |
| 2114 | } |
| 2115 | } |
| 2116 | |
Richard Smith | c18c423 | 2011-11-21 19:36:32 +0000 | [diff] [blame] | 2117 | if (Arg *A = Args.getLastArg(options::OPT_ftemplate_depth_, |
| 2118 | options::OPT_ftemplate_depth_EQ)) { |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2119 | CmdArgs.push_back("-ftemplate-depth"); |
| 2120 | CmdArgs.push_back(A->getValue(Args)); |
| 2121 | } |
| 2122 | |
Richard Smith | c18c423 | 2011-11-21 19:36:32 +0000 | [diff] [blame] | 2123 | if (Arg *A = Args.getLastArg(options::OPT_fconstexpr_depth_EQ)) { |
| 2124 | CmdArgs.push_back("-fconstexpr-depth"); |
| 2125 | CmdArgs.push_back(A->getValue(Args)); |
| 2126 | } |
| 2127 | |
Argyrios Kyrtzidis | 1380a14 | 2010-11-18 00:20:36 +0000 | [diff] [blame] | 2128 | if (Arg *A = Args.getLastArg(options::OPT_Wlarge_by_value_copy_EQ, |
| 2129 | options::OPT_Wlarge_by_value_copy_def)) { |
Jean-Daniel Dupas | 2e4fd6d | 2012-05-04 08:08:37 +0000 | [diff] [blame] | 2130 | if (A->getNumValues()) { |
| 2131 | StringRef bytes = A->getValue(Args); |
| 2132 | CmdArgs.push_back(Args.MakeArgString("-Wlarge-by-value-copy=" + bytes)); |
| 2133 | } else |
| 2134 | CmdArgs.push_back("-Wlarge-by-value-copy=64"); // default value |
Argyrios Kyrtzidis | 3532fdd | 2010-11-17 23:11:54 +0000 | [diff] [blame] | 2135 | } |
| 2136 | |
Nuno Lopes | b3198a8 | 2012-05-08 22:10:46 +0000 | [diff] [blame] | 2137 | if (Arg *A = Args.getLastArg(options::OPT_fbounds_checking, |
| 2138 | options::OPT_fbounds_checking_EQ)) { |
| 2139 | if (A->getNumValues()) { |
| 2140 | StringRef val = A->getValue(Args); |
| 2141 | CmdArgs.push_back(Args.MakeArgString("-fbounds-checking=" + val)); |
| 2142 | } else |
| 2143 | CmdArgs.push_back("-fbounds-checking=1"); |
| 2144 | } |
| 2145 | |
Daniel Dunbar | e4bdae7 | 2009-11-19 04:00:53 +0000 | [diff] [blame] | 2146 | if (Args.hasArg(options::OPT__relocatable_pch)) |
Daniel Dunbar | 66861e0 | 2009-11-20 22:21:36 +0000 | [diff] [blame] | 2147 | CmdArgs.push_back("-relocatable-pch"); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2148 | |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 2149 | if (Arg *A = Args.getLastArg(options::OPT_fconstant_string_class_EQ)) { |
| 2150 | CmdArgs.push_back("-fconstant-string-class"); |
| 2151 | CmdArgs.push_back(A->getValue(Args)); |
| 2152 | } |
David Chisnall | 8a5a9aa | 2009-08-31 16:41:57 +0000 | [diff] [blame] | 2153 | |
Chris Lattner | 124fca5 | 2010-01-09 21:54:33 +0000 | [diff] [blame] | 2154 | if (Arg *A = Args.getLastArg(options::OPT_ftabstop_EQ)) { |
| 2155 | CmdArgs.push_back("-ftabstop"); |
| 2156 | CmdArgs.push_back(A->getValue(Args)); |
| 2157 | } |
| 2158 | |
Chris Lattner | 0f0c963 | 2010-04-07 20:49:23 +0000 | [diff] [blame] | 2159 | CmdArgs.push_back("-ferror-limit"); |
| 2160 | if (Arg *A = Args.getLastArg(options::OPT_ferror_limit_EQ)) |
| 2161 | CmdArgs.push_back(A->getValue(Args)); |
| 2162 | else |
| 2163 | CmdArgs.push_back("19"); |
Douglas Gregor | 575cf37 | 2010-04-20 07:18:24 +0000 | [diff] [blame] | 2164 | |
Chandler Carruth | c40f73c | 2010-05-06 04:55:18 +0000 | [diff] [blame] | 2165 | if (Arg *A = Args.getLastArg(options::OPT_fmacro_backtrace_limit_EQ)) { |
| 2166 | CmdArgs.push_back("-fmacro-backtrace-limit"); |
Douglas Gregor | 6c1cb99 | 2010-05-04 17:13:42 +0000 | [diff] [blame] | 2167 | CmdArgs.push_back(A->getValue(Args)); |
Chandler Carruth | c40f73c | 2010-05-06 04:55:18 +0000 | [diff] [blame] | 2168 | } |
| 2169 | |
| 2170 | if (Arg *A = Args.getLastArg(options::OPT_ftemplate_backtrace_limit_EQ)) { |
| 2171 | CmdArgs.push_back("-ftemplate-backtrace-limit"); |
Douglas Gregor | 575cf37 | 2010-04-20 07:18:24 +0000 | [diff] [blame] | 2172 | CmdArgs.push_back(A->getValue(Args)); |
Chandler Carruth | c40f73c | 2010-05-06 04:55:18 +0000 | [diff] [blame] | 2173 | } |
| 2174 | |
Richard Smith | 08d6e03 | 2011-12-16 19:06:07 +0000 | [diff] [blame] | 2175 | if (Arg *A = Args.getLastArg(options::OPT_fconstexpr_backtrace_limit_EQ)) { |
| 2176 | CmdArgs.push_back("-fconstexpr-backtrace-limit"); |
| 2177 | CmdArgs.push_back(A->getValue(Args)); |
| 2178 | } |
| 2179 | |
Daniel Dunbar | 55efe14 | 2009-11-04 06:24:47 +0000 | [diff] [blame] | 2180 | // Pass -fmessage-length=. |
Daniel Dunbar | a28690e | 2009-11-30 08:40:54 +0000 | [diff] [blame] | 2181 | CmdArgs.push_back("-fmessage-length"); |
Daniel Dunbar | 55efe14 | 2009-11-04 06:24:47 +0000 | [diff] [blame] | 2182 | if (Arg *A = Args.getLastArg(options::OPT_fmessage_length_EQ)) { |
Daniel Dunbar | a28690e | 2009-11-30 08:40:54 +0000 | [diff] [blame] | 2183 | CmdArgs.push_back(A->getValue(Args)); |
Daniel Dunbar | 55efe14 | 2009-11-04 06:24:47 +0000 | [diff] [blame] | 2184 | } else { |
| 2185 | // If -fmessage-length=N was not specified, determine whether this is a |
| 2186 | // terminal and, if so, implicitly define -fmessage-length appropriately. |
| 2187 | unsigned N = llvm::sys::Process::StandardErrColumns(); |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2188 | CmdArgs.push_back(Args.MakeArgString(Twine(N))); |
Daniel Dunbar | 55efe14 | 2009-11-04 06:24:47 +0000 | [diff] [blame] | 2189 | } |
| 2190 | |
Daniel Dunbar | ba8d861 | 2009-12-03 18:42:11 +0000 | [diff] [blame] | 2191 | if (const Arg *A = Args.getLastArg(options::OPT_fvisibility_EQ)) { |
| 2192 | CmdArgs.push_back("-fvisibility"); |
| 2193 | CmdArgs.push_back(A->getValue(Args)); |
| 2194 | } |
| 2195 | |
Douglas Gregor | 7cf84d6 | 2010-06-15 17:05:35 +0000 | [diff] [blame] | 2196 | Args.AddLastArg(CmdArgs, options::OPT_fvisibility_inlines_hidden); |
Michael J. Spencer | 20249a1 | 2010-10-21 03:16:25 +0000 | [diff] [blame] | 2197 | |
Daniel Dunbar | 0a80ba7 | 2010-03-20 04:52:14 +0000 | [diff] [blame] | 2198 | // -fhosted is default. |
Chad Rosier | afc4baa | 2012-03-26 22:04:46 +0000 | [diff] [blame] | 2199 | if (Args.hasFlag(options::OPT_ffreestanding, options::OPT_fhosted, false) || |
| 2200 | KernelOrKext) |
Daniel Dunbar | 0a80ba7 | 2010-03-20 04:52:14 +0000 | [diff] [blame] | 2201 | CmdArgs.push_back("-ffreestanding"); |
| 2202 | |
Daniel Dunbar | ba8d861 | 2009-12-03 18:42:11 +0000 | [diff] [blame] | 2203 | // Forward -f (flag) options which we can pass directly. |
Mike Stump | 9c276ae | 2009-12-12 01:27:46 +0000 | [diff] [blame] | 2204 | Args.AddLastArg(CmdArgs, options::OPT_fcatch_undefined_behavior); |
Daniel Dunbar | 3aaf082 | 2009-04-07 21:51:40 +0000 | [diff] [blame] | 2205 | Args.AddLastArg(CmdArgs, options::OPT_femit_all_decls); |
Daniel Dunbar | 3aaf082 | 2009-04-07 21:51:40 +0000 | [diff] [blame] | 2206 | Args.AddLastArg(CmdArgs, options::OPT_fheinous_gnu_extensions); |
Devang Patel | c69e1cf | 2010-09-30 19:05:55 +0000 | [diff] [blame] | 2207 | Args.AddLastArg(CmdArgs, options::OPT_flimit_debug_info); |
Devang Patel | 033be8b | 2011-11-04 20:05:58 +0000 | [diff] [blame] | 2208 | Args.AddLastArg(CmdArgs, options::OPT_fno_limit_debug_info); |
Eric Christopher | e88c451 | 2011-10-25 07:13:06 +0000 | [diff] [blame] | 2209 | Args.AddLastArg(CmdArgs, options::OPT_fno_operator_names); |
Anton Yartsev | 17ba267 | 2011-12-23 20:23:19 +0000 | [diff] [blame] | 2210 | Args.AddLastArg(CmdArgs, options::OPT_faltivec); |
Chad Rosier | 4574c3d | 2012-03-13 23:45:51 +0000 | [diff] [blame] | 2211 | |
| 2212 | // Report and error for -faltivec on anything other then PowerPC. |
| 2213 | if (const Arg *A = Args.getLastArg(options::OPT_faltivec)) |
| 2214 | if (!(getToolChain().getTriple().getArch() == llvm::Triple::ppc || |
| 2215 | getToolChain().getTriple().getArch() == llvm::Triple::ppc64)) |
| 2216 | D.Diag(diag::err_drv_argument_only_allowed_with) |
| 2217 | << A->getAsString(Args) << "ppc/ppc64"; |
| 2218 | |
Daniel Dunbar | bbe8e3e | 2011-03-01 18:49:30 +0000 | [diff] [blame] | 2219 | if (getToolChain().SupportsProfiling()) |
| 2220 | Args.AddLastArg(CmdArgs, options::OPT_pg); |
Daniel Dunbar | 8c6fa84 | 2010-03-16 16:57:46 +0000 | [diff] [blame] | 2221 | |
Kostya Serebryany | 1b4eca6 | 2011-11-16 17:34:26 +0000 | [diff] [blame] | 2222 | if (Args.hasFlag(options::OPT_faddress_sanitizer, |
| 2223 | options::OPT_fno_address_sanitizer, false)) |
| 2224 | CmdArgs.push_back("-faddress-sanitizer"); |
| 2225 | |
Kostya Serebryany | 3c93122 | 2012-03-01 22:27:08 +0000 | [diff] [blame] | 2226 | if (Args.hasFlag(options::OPT_fthread_sanitizer, |
| 2227 | options::OPT_fno_thread_sanitizer, false)) |
| 2228 | CmdArgs.push_back("-fthread-sanitizer"); |
| 2229 | |
Daniel Dunbar | 8c6fa84 | 2010-03-16 16:57:46 +0000 | [diff] [blame] | 2230 | // -flax-vector-conversions is default. |
| 2231 | if (!Args.hasFlag(options::OPT_flax_vector_conversions, |
| 2232 | options::OPT_fno_lax_vector_conversions)) |
| 2233 | CmdArgs.push_back("-fno-lax-vector-conversions"); |
| 2234 | |
Fariborz Jahanian | b466d01 | 2011-01-07 01:05:02 +0000 | [diff] [blame] | 2235 | if (Args.getLastArg(options::OPT_fapple_kext)) |
| 2236 | CmdArgs.push_back("-fapple-kext"); |
| 2237 | |
David Blaikie | 940152f | 2012-06-14 18:55:27 +0000 | [diff] [blame] | 2238 | if (Args.hasFlag(options::OPT_frewrite_includes, |
| 2239 | options::OPT_fno_rewrite_includes, false)) |
| 2240 | CmdArgs.push_back("-frewrite-includes"); |
| 2241 | |
Fariborz Jahanian | 34e6577 | 2009-05-22 20:17:16 +0000 | [diff] [blame] | 2242 | Args.AddLastArg(CmdArgs, options::OPT_fobjc_sender_dependent_dispatch); |
Chris Lattner | 182e092 | 2009-04-21 05:34:31 +0000 | [diff] [blame] | 2243 | Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_print_source_range_info); |
Douglas Gregor | 4786c15 | 2010-08-19 20:24:43 +0000 | [diff] [blame] | 2244 | Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_parseable_fixits); |
Daniel Dunbar | 3aaf082 | 2009-04-07 21:51:40 +0000 | [diff] [blame] | 2245 | Args.AddLastArg(CmdArgs, options::OPT_ftime_report); |
| 2246 | Args.AddLastArg(CmdArgs, options::OPT_ftrapv); |
David Chisnall | 7f18e67 | 2010-09-17 18:29:54 +0000 | [diff] [blame] | 2247 | |
| 2248 | if (Arg *A = Args.getLastArg(options::OPT_ftrapv_handler_EQ)) { |
| 2249 | CmdArgs.push_back("-ftrapv-handler"); |
| 2250 | CmdArgs.push_back(A->getValue(Args)); |
| 2251 | } |
| 2252 | |
Bob Wilson | 71fd6cc | 2012-02-03 06:27:22 +0000 | [diff] [blame] | 2253 | Args.AddLastArg(CmdArgs, options::OPT_ftrap_function_EQ); |
Evan Cheng | 49af1f3 | 2011-04-08 21:37:45 +0000 | [diff] [blame] | 2254 | |
Chandler Carruth | 5adb5a8 | 2011-03-27 00:04:55 +0000 | [diff] [blame] | 2255 | // -fno-strict-overflow implies -fwrapv if it isn't disabled, but |
| 2256 | // -fstrict-overflow won't turn off an explicitly enabled -fwrapv. |
| 2257 | if (Arg *A = Args.getLastArg(options::OPT_fwrapv, |
| 2258 | options::OPT_fno_wrapv)) { |
| 2259 | if (A->getOption().matches(options::OPT_fwrapv)) |
| 2260 | CmdArgs.push_back("-fwrapv"); |
| 2261 | } else if (Arg *A = Args.getLastArg(options::OPT_fstrict_overflow, |
| 2262 | options::OPT_fno_strict_overflow)) { |
| 2263 | if (A->getOption().matches(options::OPT_fno_strict_overflow)) |
| 2264 | CmdArgs.push_back("-fwrapv"); |
| 2265 | } |
Daniel Dunbar | 3aaf082 | 2009-04-07 21:51:40 +0000 | [diff] [blame] | 2266 | Args.AddLastArg(CmdArgs, options::OPT_fwritable_strings); |
Eric Christopher | f84d409 | 2010-08-07 23:08:14 +0000 | [diff] [blame] | 2267 | Args.AddLastArg(CmdArgs, options::OPT_funroll_loops); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2268 | |
Daniel Dunbar | 5345c39 | 2009-09-03 04:54:28 +0000 | [diff] [blame] | 2269 | Args.AddLastArg(CmdArgs, options::OPT_pthread); |
| 2270 | |
Daniel Dunbar | 9e5cc6b | 2009-11-17 08:07:36 +0000 | [diff] [blame] | 2271 | // -stack-protector=0 is default. |
| 2272 | unsigned StackProtectorLevel = 0; |
Bill Wendling | 45483f7 | 2009-06-28 07:36:13 +0000 | [diff] [blame] | 2273 | if (Arg *A = Args.getLastArg(options::OPT_fno_stack_protector, |
| 2274 | options::OPT_fstack_protector_all, |
| 2275 | options::OPT_fstack_protector)) { |
Daniel Dunbar | 9e5cc6b | 2009-11-17 08:07:36 +0000 | [diff] [blame] | 2276 | if (A->getOption().matches(options::OPT_fstack_protector)) |
| 2277 | StackProtectorLevel = 1; |
| 2278 | else if (A->getOption().matches(options::OPT_fstack_protector_all)) |
| 2279 | StackProtectorLevel = 2; |
Nico Weber | 2fef111 | 2011-08-23 07:38:27 +0000 | [diff] [blame] | 2280 | } else { |
| 2281 | StackProtectorLevel = |
| 2282 | getToolChain().GetDefaultStackProtectorLevel(KernelOrKext); |
| 2283 | } |
Daniel Dunbar | 9e5cc6b | 2009-11-17 08:07:36 +0000 | [diff] [blame] | 2284 | if (StackProtectorLevel) { |
| 2285 | CmdArgs.push_back("-stack-protector"); |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2286 | CmdArgs.push_back(Args.MakeArgString(Twine(StackProtectorLevel))); |
Bill Wendling | 45483f7 | 2009-06-28 07:36:13 +0000 | [diff] [blame] | 2287 | } |
| 2288 | |
Nick Lewycky | 4e785c9 | 2011-12-06 03:33:03 +0000 | [diff] [blame] | 2289 | // Translate -mstackrealign |
| 2290 | if (Args.hasFlag(options::OPT_mstackrealign, options::OPT_mno_stackrealign, |
| 2291 | false)) { |
| 2292 | CmdArgs.push_back("-backend-option"); |
| 2293 | CmdArgs.push_back("-force-align-stack"); |
| 2294 | } |
| 2295 | if (!Args.hasFlag(options::OPT_mno_stackrealign, options::OPT_mstackrealign, |
| 2296 | false)) { |
| 2297 | CmdArgs.push_back(Args.MakeArgString("-mstackrealign")); |
| 2298 | } |
| 2299 | |
Joerg Sonnenberger | e9d11db | 2011-12-05 23:05:23 +0000 | [diff] [blame] | 2300 | if (Args.hasArg(options::OPT_mstack_alignment)) { |
| 2301 | StringRef alignment = Args.getLastArgValue(options::OPT_mstack_alignment); |
| 2302 | CmdArgs.push_back(Args.MakeArgString("-mstack-alignment=" + alignment)); |
Eric Christopher | 1a58402 | 2011-05-02 21:18:22 +0000 | [diff] [blame] | 2303 | } |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 2304 | |
Daniel Dunbar | 48d1ef7 | 2009-04-07 21:16:11 +0000 | [diff] [blame] | 2305 | // Forward -f options with positive and negative forms; we translate |
| 2306 | // these by hand. |
| 2307 | |
Fariborz Jahanian | b466d01 | 2011-01-07 01:05:02 +0000 | [diff] [blame] | 2308 | if (Args.hasArg(options::OPT_mkernel)) { |
Daniel Dunbar | 2843c19 | 2011-02-04 17:24:47 +0000 | [diff] [blame] | 2309 | if (!Args.hasArg(options::OPT_fapple_kext) && types::isCXX(InputType)) |
Fariborz Jahanian | b466d01 | 2011-01-07 01:05:02 +0000 | [diff] [blame] | 2310 | CmdArgs.push_back("-fapple-kext"); |
| 2311 | if (!Args.hasArg(options::OPT_fbuiltin)) |
| 2312 | CmdArgs.push_back("-fno-builtin"); |
Chad Rosier | 3d26550 | 2012-03-26 21:29:17 +0000 | [diff] [blame] | 2313 | Args.ClaimAllArgs(options::OPT_fno_builtin); |
Fariborz Jahanian | b466d01 | 2011-01-07 01:05:02 +0000 | [diff] [blame] | 2314 | } |
Daniel Dunbar | 9e5cc6b | 2009-11-17 08:07:36 +0000 | [diff] [blame] | 2315 | // -fbuiltin is default. |
Fariborz Jahanian | b466d01 | 2011-01-07 01:05:02 +0000 | [diff] [blame] | 2316 | else if (!Args.hasFlag(options::OPT_fbuiltin, options::OPT_fno_builtin)) |
Daniel Dunbar | 53e8484 | 2009-11-19 04:55:23 +0000 | [diff] [blame] | 2317 | CmdArgs.push_back("-fno-builtin"); |
Daniel Dunbar | 48d1ef7 | 2009-04-07 21:16:11 +0000 | [diff] [blame] | 2318 | |
Nuno Lopes | fc28448 | 2009-12-16 16:59:22 +0000 | [diff] [blame] | 2319 | if (!Args.hasFlag(options::OPT_fassume_sane_operator_new, |
| 2320 | options::OPT_fno_assume_sane_operator_new)) |
| 2321 | CmdArgs.push_back("-fno-assume-sane-operator-new"); |
| 2322 | |
Daniel Dunbar | 9e5cc6b | 2009-11-17 08:07:36 +0000 | [diff] [blame] | 2323 | // -fblocks=0 is default. |
| 2324 | if (Args.hasFlag(options::OPT_fblocks, options::OPT_fno_blocks, |
David Chisnall | e6533ff | 2011-02-28 17:11:43 +0000 | [diff] [blame] | 2325 | getToolChain().IsBlocksDefault()) || |
| 2326 | (Args.hasArg(options::OPT_fgnu_runtime) && |
| 2327 | Args.hasArg(options::OPT_fobjc_nonfragile_abi) && |
| 2328 | !Args.hasArg(options::OPT_fno_blocks))) { |
Daniel Dunbar | 9e5cc6b | 2009-11-17 08:07:36 +0000 | [diff] [blame] | 2329 | CmdArgs.push_back("-fblocks"); |
John McCall | 13db5cf | 2011-09-09 20:41:01 +0000 | [diff] [blame] | 2330 | |
| 2331 | if (!Args.hasArg(options::OPT_fgnu_runtime) && |
| 2332 | !getToolChain().hasBlocksRuntime()) |
| 2333 | CmdArgs.push_back("-fblocks-runtime-optional"); |
David Chisnall | 5e530af | 2009-11-17 19:33:30 +0000 | [diff] [blame] | 2334 | } |
Daniel Dunbar | 48d1ef7 | 2009-04-07 21:16:11 +0000 | [diff] [blame] | 2335 | |
Douglas Gregor | 64554ba | 2012-01-18 15:19:58 +0000 | [diff] [blame] | 2336 | // -fmodules enables modules (off by default). However, for C++/Objective-C++, |
| 2337 | // users must also pass -fcxx-modules. The latter flag will disappear once the |
| 2338 | // modules implementation is solid for C++/Objective-C++ programs as well. |
| 2339 | if (Args.hasFlag(options::OPT_fmodules, options::OPT_fno_modules, false)) { |
| 2340 | bool AllowedInCXX = Args.hasFlag(options::OPT_fcxx_modules, |
| 2341 | options::OPT_fno_cxx_modules, |
| 2342 | false); |
| 2343 | if (AllowedInCXX || !types::isCXX(InputType)) |
| 2344 | CmdArgs.push_back("-fmodules"); |
| 2345 | } |
Douglas Gregor | 7025d2c | 2012-01-03 17:13:05 +0000 | [diff] [blame] | 2346 | |
John McCall | 32579cf | 2010-04-09 19:12:06 +0000 | [diff] [blame] | 2347 | // -faccess-control is default. |
John McCall | 7002f4c | 2010-04-09 19:03:51 +0000 | [diff] [blame] | 2348 | if (Args.hasFlag(options::OPT_fno_access_control, |
| 2349 | options::OPT_faccess_control, |
John McCall | 32579cf | 2010-04-09 19:12:06 +0000 | [diff] [blame] | 2350 | false)) |
John McCall | 7002f4c | 2010-04-09 19:03:51 +0000 | [diff] [blame] | 2351 | CmdArgs.push_back("-fno-access-control"); |
John McCall | 3ddd6e0 | 2010-03-17 01:32:13 +0000 | [diff] [blame] | 2352 | |
Anders Carlsson | a4c2475 | 2010-11-21 00:09:52 +0000 | [diff] [blame] | 2353 | // -felide-constructors is the default. |
| 2354 | if (Args.hasFlag(options::OPT_fno_elide_constructors, |
| 2355 | options::OPT_felide_constructors, |
| 2356 | false)) |
| 2357 | CmdArgs.push_back("-fno-elide-constructors"); |
| 2358 | |
Daniel Dunbar | 0be42c4 | 2009-11-17 07:06:20 +0000 | [diff] [blame] | 2359 | // -frtti is default. |
Chad Rosier | afc4baa | 2012-03-26 22:04:46 +0000 | [diff] [blame] | 2360 | if (!Args.hasFlag(options::OPT_frtti, options::OPT_fno_rtti) || |
| 2361 | KernelOrKext) |
Daniel Dunbar | 53e8484 | 2009-11-19 04:55:23 +0000 | [diff] [blame] | 2362 | CmdArgs.push_back("-fno-rtti"); |
Mike Stump | 738f8c2 | 2009-07-31 23:15:31 +0000 | [diff] [blame] | 2363 | |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 2364 | // -fshort-enums=0 is default for all architectures except Hexagon. |
Argyrios Kyrtzidis | 9a2b9d7 | 2010-10-08 00:25:19 +0000 | [diff] [blame] | 2365 | if (Args.hasFlag(options::OPT_fshort_enums, |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 2366 | options::OPT_fno_short_enums, |
| 2367 | getToolChain().getTriple().getArch() == |
| 2368 | llvm::Triple::hexagon)) |
Argyrios Kyrtzidis | 9a2b9d7 | 2010-10-08 00:25:19 +0000 | [diff] [blame] | 2369 | CmdArgs.push_back("-fshort-enums"); |
| 2370 | |
Daniel Dunbar | 1f95e65 | 2009-11-17 06:37:03 +0000 | [diff] [blame] | 2371 | // -fsigned-char is default. |
Daniel Dunbar | 6d2eb4d | 2009-11-25 10:14:30 +0000 | [diff] [blame] | 2372 | if (!Args.hasFlag(options::OPT_fsigned_char, options::OPT_funsigned_char, |
Daniel Dunbar | 1f95e65 | 2009-11-17 06:37:03 +0000 | [diff] [blame] | 2373 | isSignedCharDefault(getToolChain().getTriple()))) |
Daniel Dunbar | 7674352 | 2009-11-29 02:39:08 +0000 | [diff] [blame] | 2374 | CmdArgs.push_back("-fno-signed-char"); |
Eli Friedman | 5a77973 | 2009-06-05 07:21:14 +0000 | [diff] [blame] | 2375 | |
Anders Carlsson | a508b7d | 2010-02-06 23:23:06 +0000 | [diff] [blame] | 2376 | // -fthreadsafe-static is default. |
Michael J. Spencer | 20249a1 | 2010-10-21 03:16:25 +0000 | [diff] [blame] | 2377 | if (!Args.hasFlag(options::OPT_fthreadsafe_statics, |
Anders Carlsson | a508b7d | 2010-02-06 23:23:06 +0000 | [diff] [blame] | 2378 | options::OPT_fno_threadsafe_statics)) |
| 2379 | CmdArgs.push_back("-fno-threadsafe-statics"); |
| 2380 | |
Daniel Dunbar | efb0fa9 | 2010-03-20 04:15:41 +0000 | [diff] [blame] | 2381 | // -fuse-cxa-atexit is default. |
Chad Rosier | afc4baa | 2012-03-26 22:04:46 +0000 | [diff] [blame] | 2382 | if (!Args.hasFlag(options::OPT_fuse_cxa_atexit, |
| 2383 | options::OPT_fno_use_cxa_atexit, |
| 2384 | getToolChain().getTriple().getOS() != llvm::Triple::Cygwin && |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 2385 | getToolChain().getTriple().getOS() != llvm::Triple::MinGW32 && |
Chad Rosier | afc4baa | 2012-03-26 22:04:46 +0000 | [diff] [blame] | 2386 | getToolChain().getTriple().getArch() != llvm::Triple::hexagon) || |
| 2387 | KernelOrKext) |
Daniel Dunbar | efb0fa9 | 2010-03-20 04:15:41 +0000 | [diff] [blame] | 2388 | CmdArgs.push_back("-fno-use-cxa-atexit"); |
| 2389 | |
Daniel Dunbar | 0be42c4 | 2009-11-17 07:06:20 +0000 | [diff] [blame] | 2390 | // -fms-extensions=0 is default. |
Daniel Dunbar | 6d2eb4d | 2009-11-25 10:14:30 +0000 | [diff] [blame] | 2391 | if (Args.hasFlag(options::OPT_fms_extensions, options::OPT_fno_ms_extensions, |
Daniel Dunbar | 0be42c4 | 2009-11-17 07:06:20 +0000 | [diff] [blame] | 2392 | getToolChain().getTriple().getOS() == llvm::Triple::Win32)) |
| 2393 | CmdArgs.push_back("-fms-extensions"); |
| 2394 | |
Francois Pichet | ae55608 | 2011-09-17 04:32:15 +0000 | [diff] [blame] | 2395 | // -fms-compatibility=0 is default. |
Douglas Gregor | ba97b6e | 2011-10-24 15:49:38 +0000 | [diff] [blame] | 2396 | if (Args.hasFlag(options::OPT_fms_compatibility, |
| 2397 | options::OPT_fno_ms_compatibility, |
| 2398 | (getToolChain().getTriple().getOS() == llvm::Triple::Win32 && |
| 2399 | Args.hasFlag(options::OPT_fms_extensions, |
| 2400 | options::OPT_fno_ms_extensions, |
| 2401 | true)))) |
Francois Pichet | ae55608 | 2011-09-17 04:32:15 +0000 | [diff] [blame] | 2402 | CmdArgs.push_back("-fms-compatibility"); |
| 2403 | |
Michael J. Spencer | dae4ac4 | 2010-10-21 05:21:48 +0000 | [diff] [blame] | 2404 | // -fmsc-version=1300 is default. |
| 2405 | if (Args.hasFlag(options::OPT_fms_extensions, options::OPT_fno_ms_extensions, |
| 2406 | getToolChain().getTriple().getOS() == llvm::Triple::Win32) || |
| 2407 | Args.hasArg(options::OPT_fmsc_version)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2408 | StringRef msc_ver = Args.getLastArgValue(options::OPT_fmsc_version); |
Michael J. Spencer | dae4ac4 | 2010-10-21 05:21:48 +0000 | [diff] [blame] | 2409 | if (msc_ver.empty()) |
| 2410 | CmdArgs.push_back("-fmsc-version=1300"); |
| 2411 | else |
| 2412 | CmdArgs.push_back(Args.MakeArgString("-fmsc-version=" + msc_ver)); |
| 2413 | } |
| 2414 | |
| 2415 | |
Dawn Perchik | 400b607 | 2010-09-02 23:59:25 +0000 | [diff] [blame] | 2416 | // -fborland-extensions=0 is default. |
| 2417 | if (Args.hasFlag(options::OPT_fborland_extensions, |
| 2418 | options::OPT_fno_borland_extensions, false)) |
| 2419 | CmdArgs.push_back("-fborland-extensions"); |
| 2420 | |
Francois Pichet | 8efcc01 | 2011-09-01 16:38:08 +0000 | [diff] [blame] | 2421 | // -fno-delayed-template-parsing is default, except for Windows where MSVC STL |
| 2422 | // needs it. |
Francois Pichet | 8387e2a | 2011-04-22 22:18:13 +0000 | [diff] [blame] | 2423 | if (Args.hasFlag(options::OPT_fdelayed_template_parsing, |
| 2424 | options::OPT_fno_delayed_template_parsing, |
Francois Pichet | 8efcc01 | 2011-09-01 16:38:08 +0000 | [diff] [blame] | 2425 | getToolChain().getTriple().getOS() == llvm::Triple::Win32)) |
Francois Pichet | 805bc1f | 2011-08-26 00:22:34 +0000 | [diff] [blame] | 2426 | CmdArgs.push_back("-fdelayed-template-parsing"); |
Francois Pichet | 8387e2a | 2011-04-22 22:18:13 +0000 | [diff] [blame] | 2427 | |
Chandler Carruth | eb5d7b7 | 2010-04-17 20:17:31 +0000 | [diff] [blame] | 2428 | // -fgnu-keywords default varies depending on language; only pass if |
| 2429 | // specified. |
| 2430 | if (Arg *A = Args.getLastArg(options::OPT_fgnu_keywords, |
Daniel Dunbar | 40788d9 | 2010-04-24 17:56:39 +0000 | [diff] [blame] | 2431 | options::OPT_fno_gnu_keywords)) |
| 2432 | A->render(Args, CmdArgs); |
Chandler Carruth | eb5d7b7 | 2010-04-17 20:17:31 +0000 | [diff] [blame] | 2433 | |
Rafael Espindola | 01ba854 | 2011-06-02 17:30:53 +0000 | [diff] [blame] | 2434 | if (Args.hasFlag(options::OPT_fgnu89_inline, |
| 2435 | options::OPT_fno_gnu89_inline, |
| 2436 | false)) |
Rafael Espindola | fb3f4aa | 2011-06-02 16:13:27 +0000 | [diff] [blame] | 2437 | CmdArgs.push_back("-fgnu89-inline"); |
| 2438 | |
Chad Rosier | fc055f9 | 2012-03-15 22:31:42 +0000 | [diff] [blame] | 2439 | if (Args.hasArg(options::OPT_fno_inline)) |
| 2440 | CmdArgs.push_back("-fno-inline"); |
| 2441 | |
Chad Rosier | 634a4b1 | 2012-03-06 21:17:19 +0000 | [diff] [blame] | 2442 | if (Args.hasArg(options::OPT_fno_inline_functions)) |
| 2443 | CmdArgs.push_back("-fno-inline-functions"); |
Chad Rosier | 250008b | 2012-03-06 18:49:20 +0000 | [diff] [blame] | 2444 | |
Daniel Dunbar | 9e5cc6b | 2009-11-17 08:07:36 +0000 | [diff] [blame] | 2445 | // -fobjc-nonfragile-abi=0 is default. |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 2446 | ObjCRuntime objCRuntime; |
John McCall | d71315c | 2011-06-22 00:53:57 +0000 | [diff] [blame] | 2447 | unsigned objcABIVersion = 0; |
David Chisnall | 3c3ccd2 | 2011-09-30 13:32:35 +0000 | [diff] [blame] | 2448 | bool NeXTRuntimeIsDefault |
Fariborz Jahanian | e982cc0 | 2012-04-04 18:50:28 +0000 | [diff] [blame] | 2449 | = (IsRewriter || IsModernRewriter || |
| 2450 | getToolChain().getTriple().isOSDarwin()); |
David Chisnall | 3c3ccd2 | 2011-09-30 13:32:35 +0000 | [diff] [blame] | 2451 | if (Args.hasFlag(options::OPT_fnext_runtime, options::OPT_fgnu_runtime, |
| 2452 | NeXTRuntimeIsDefault)) { |
| 2453 | objCRuntime.setKind(ObjCRuntime::NeXT); |
| 2454 | } else { |
| 2455 | CmdArgs.push_back("-fgnu-runtime"); |
| 2456 | objCRuntime.setKind(ObjCRuntime::GNU); |
| 2457 | } |
| 2458 | getToolChain().configureObjCRuntime(objCRuntime); |
| 2459 | if (objCRuntime.HasARC) |
| 2460 | CmdArgs.push_back("-fobjc-runtime-has-arc"); |
| 2461 | if (objCRuntime.HasWeak) |
| 2462 | CmdArgs.push_back("-fobjc-runtime-has-weak"); |
| 2463 | if (objCRuntime.HasTerminate) |
| 2464 | CmdArgs.push_back("-fobjc-runtime-has-terminate"); |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 2465 | |
David Chisnall | 3c3ccd2 | 2011-09-30 13:32:35 +0000 | [diff] [blame] | 2466 | // Compute the Objective-C ABI "version" to use. Version numbers are |
| 2467 | // slightly confusing for historical reasons: |
| 2468 | // 1 - Traditional "fragile" ABI |
| 2469 | // 2 - Non-fragile ABI, version 1 |
| 2470 | // 3 - Non-fragile ABI, version 2 |
| 2471 | objcABIVersion = 1; |
| 2472 | // If -fobjc-abi-version= is present, use that to set the version. |
| 2473 | if (Arg *A = Args.getLastArg(options::OPT_fobjc_abi_version_EQ)) { |
| 2474 | if (StringRef(A->getValue(Args)) == "1") |
| 2475 | objcABIVersion = 1; |
| 2476 | else if (StringRef(A->getValue(Args)) == "2") |
| 2477 | objcABIVersion = 2; |
| 2478 | else if (StringRef(A->getValue(Args)) == "3") |
| 2479 | objcABIVersion = 3; |
| 2480 | else |
| 2481 | D.Diag(diag::err_drv_clang_unsupported) << A->getAsString(Args); |
| 2482 | } else { |
| 2483 | // Otherwise, determine if we are using the non-fragile ABI. |
Fariborz Jahanian | e982cc0 | 2012-04-04 18:50:28 +0000 | [diff] [blame] | 2484 | bool NonFragileABIIsDefault = |
| 2485 | (IsModernRewriter || |
| 2486 | (!IsRewriter && getToolChain().IsObjCNonFragileABIDefault())); |
David Chisnall | 3c3ccd2 | 2011-09-30 13:32:35 +0000 | [diff] [blame] | 2487 | if (Args.hasFlag(options::OPT_fobjc_nonfragile_abi, |
| 2488 | options::OPT_fno_objc_nonfragile_abi, |
Douglas Gregor | d596c4d | 2011-10-12 18:28:53 +0000 | [diff] [blame] | 2489 | NonFragileABIIsDefault)) { |
David Chisnall | 3c3ccd2 | 2011-09-30 13:32:35 +0000 | [diff] [blame] | 2490 | // Determine the non-fragile ABI version to use. |
Daniel Dunbar | de17ba7 | 2010-11-11 16:08:59 +0000 | [diff] [blame] | 2491 | #ifdef DISABLE_DEFAULT_NONFRAGILEABI_TWO |
David Chisnall | 3c3ccd2 | 2011-09-30 13:32:35 +0000 | [diff] [blame] | 2492 | unsigned NonFragileABIVersion = 1; |
Daniel Dunbar | de17ba7 | 2010-11-11 16:08:59 +0000 | [diff] [blame] | 2493 | #else |
David Chisnall | 3c3ccd2 | 2011-09-30 13:32:35 +0000 | [diff] [blame] | 2494 | unsigned NonFragileABIVersion = 2; |
Daniel Dunbar | de17ba7 | 2010-11-11 16:08:59 +0000 | [diff] [blame] | 2495 | #endif |
Daniel Dunbar | dea6313 | 2010-09-20 18:19:55 +0000 | [diff] [blame] | 2496 | |
David Chisnall | 3c3ccd2 | 2011-09-30 13:32:35 +0000 | [diff] [blame] | 2497 | if (Arg *A = Args.getLastArg( |
| 2498 | options::OPT_fobjc_nonfragile_abi_version_EQ)) { |
| 2499 | if (StringRef(A->getValue(Args)) == "1") |
| 2500 | NonFragileABIVersion = 1; |
| 2501 | else if (StringRef(A->getValue(Args)) == "2") |
| 2502 | NonFragileABIVersion = 2; |
Daniel Dunbar | f643b9b | 2010-04-24 17:56:46 +0000 | [diff] [blame] | 2503 | else |
David Chisnall | 3c3ccd2 | 2011-09-30 13:32:35 +0000 | [diff] [blame] | 2504 | D.Diag(diag::err_drv_clang_unsupported) |
| 2505 | << A->getAsString(Args); |
Daniel Dunbar | f643b9b | 2010-04-24 17:56:46 +0000 | [diff] [blame] | 2506 | } |
NAKAMURA Takumi | 125b4cb | 2011-02-17 08:50:50 +0000 | [diff] [blame] | 2507 | |
David Chisnall | 3c3ccd2 | 2011-09-30 13:32:35 +0000 | [diff] [blame] | 2508 | objcABIVersion = 1 + NonFragileABIVersion; |
| 2509 | } else { |
| 2510 | objcABIVersion = 1; |
Ted Kremenek | c32647d | 2010-12-23 21:35:43 +0000 | [diff] [blame] | 2511 | } |
Daniel Dunbar | 9e5cc6b | 2009-11-17 08:07:36 +0000 | [diff] [blame] | 2512 | } |
| 2513 | |
John McCall | d1e40d5 | 2011-10-02 01:16:38 +0000 | [diff] [blame] | 2514 | if (objcABIVersion == 1) { |
| 2515 | CmdArgs.push_back("-fobjc-fragile-abi"); |
| 2516 | } else { |
David Chisnall | 3c3ccd2 | 2011-09-30 13:32:35 +0000 | [diff] [blame] | 2517 | // -fobjc-dispatch-method is only relevant with the nonfragile-abi, and |
| 2518 | // legacy is the default. |
| 2519 | if (!Args.hasFlag(options::OPT_fobjc_legacy_dispatch, |
| 2520 | options::OPT_fno_objc_legacy_dispatch, |
| 2521 | getToolChain().IsObjCLegacyDispatchDefault())) { |
| 2522 | if (getToolChain().UseObjCMixedDispatch()) |
| 2523 | CmdArgs.push_back("-fobjc-dispatch-method=mixed"); |
| 2524 | else |
| 2525 | CmdArgs.push_back("-fobjc-dispatch-method=non-legacy"); |
| 2526 | } |
| 2527 | } |
| 2528 | |
Nico Weber | df42354 | 2012-03-09 21:19:44 +0000 | [diff] [blame] | 2529 | // -fobjc-default-synthesize-properties=1 is default. This only has an effect |
| 2530 | // if the nonfragile objc abi is used. |
Fariborz Jahanian | e51fe09 | 2012-04-09 18:58:55 +0000 | [diff] [blame] | 2531 | if (getToolChain().IsObjCDefaultSynthPropertiesDefault()) { |
David Chisnall | 3c3ccd2 | 2011-09-30 13:32:35 +0000 | [diff] [blame] | 2532 | CmdArgs.push_back("-fobjc-default-synthesize-properties"); |
| 2533 | } |
| 2534 | |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 2535 | // Allow -fno-objc-arr to trump -fobjc-arr/-fobjc-arc. |
| 2536 | // NOTE: This logic is duplicated in ToolChains.cpp. |
| 2537 | bool ARC = isObjCAutoRefCount(Args); |
| 2538 | if (ARC) { |
Argyrios Kyrtzidis | 5840dd9 | 2012-02-29 03:43:52 +0000 | [diff] [blame] | 2539 | if (!getToolChain().SupportsObjCARC()) |
| 2540 | D.Diag(diag::err_arc_unsupported); |
| 2541 | |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 2542 | CmdArgs.push_back("-fobjc-arc"); |
| 2543 | |
Chandler Carruth | 7ffa032 | 2011-11-04 07:34:47 +0000 | [diff] [blame] | 2544 | // FIXME: It seems like this entire block, and several around it should be |
| 2545 | // wrapped in isObjC, but for now we just use it here as this is where it |
| 2546 | // was being used previously. |
| 2547 | if (types::isCXX(InputType) && types::isObjC(InputType)) { |
| 2548 | if (getToolChain().GetCXXStdlibType(Args) == ToolChain::CST_Libcxx) |
| 2549 | CmdArgs.push_back("-fobjc-arc-cxxlib=libc++"); |
| 2550 | else |
| 2551 | CmdArgs.push_back("-fobjc-arc-cxxlib=libstdc++"); |
| 2552 | } |
| 2553 | |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 2554 | // Allow the user to enable full exceptions code emission. |
| 2555 | // We define off for Objective-CC, on for Objective-C++. |
| 2556 | if (Args.hasFlag(options::OPT_fobjc_arc_exceptions, |
| 2557 | options::OPT_fno_objc_arc_exceptions, |
| 2558 | /*default*/ types::isCXX(InputType))) |
| 2559 | CmdArgs.push_back("-fobjc-arc-exceptions"); |
| 2560 | } |
| 2561 | |
| 2562 | // -fobjc-infer-related-result-type is the default, except in the Objective-C |
| 2563 | // rewriter. |
Fariborz Jahanian | e982cc0 | 2012-04-04 18:50:28 +0000 | [diff] [blame] | 2564 | if (IsRewriter || IsModernRewriter) |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 2565 | CmdArgs.push_back("-fno-objc-infer-related-result-type"); |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 2566 | |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 2567 | // Handle -fobjc-gc and -fobjc-gc-only. They are exclusive, and -fobjc-gc-only |
| 2568 | // takes precedence. |
| 2569 | const Arg *GCArg = Args.getLastArg(options::OPT_fobjc_gc_only); |
| 2570 | if (!GCArg) |
| 2571 | GCArg = Args.getLastArg(options::OPT_fobjc_gc); |
| 2572 | if (GCArg) { |
| 2573 | if (ARC) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2574 | D.Diag(diag::err_drv_objc_gc_arr) |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 2575 | << GCArg->getAsString(Args); |
| 2576 | } else if (getToolChain().SupportsObjCGC()) { |
| 2577 | GCArg->render(Args, CmdArgs); |
| 2578 | } else { |
| 2579 | // FIXME: We should move this to a hard error. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2580 | D.Diag(diag::warn_drv_objc_gc_unsupported) |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 2581 | << GCArg->getAsString(Args); |
| 2582 | } |
| 2583 | } |
| 2584 | |
John McCall | d71315c | 2011-06-22 00:53:57 +0000 | [diff] [blame] | 2585 | // Add exception args. |
| 2586 | addExceptionArgs(Args, InputType, getToolChain().getTriple(), |
Fariborz Jahanian | 15b7731 | 2012-04-04 18:28:00 +0000 | [diff] [blame] | 2587 | KernelOrKext, objcABIVersion, CmdArgs); |
John McCall | d71315c | 2011-06-22 00:53:57 +0000 | [diff] [blame] | 2588 | |
| 2589 | if (getToolChain().UseSjLjExceptions()) |
| 2590 | CmdArgs.push_back("-fsjlj-exceptions"); |
| 2591 | |
| 2592 | // C++ "sane" operator new. |
Daniel Dunbar | 984eb86 | 2010-02-01 21:07:25 +0000 | [diff] [blame] | 2593 | if (!Args.hasFlag(options::OPT_fassume_sane_operator_new, |
| 2594 | options::OPT_fno_assume_sane_operator_new)) |
| 2595 | CmdArgs.push_back("-fno-assume-sane-operator-new"); |
| 2596 | |
Daniel Dunbar | f35f14d | 2010-04-27 15:34:57 +0000 | [diff] [blame] | 2597 | // -fconstant-cfstrings is default, and may be subject to argument translation |
| 2598 | // on Darwin. |
| 2599 | if (!Args.hasFlag(options::OPT_fconstant_cfstrings, |
| 2600 | options::OPT_fno_constant_cfstrings) || |
| 2601 | !Args.hasFlag(options::OPT_mconstant_cfstrings, |
| 2602 | options::OPT_mno_constant_cfstrings)) |
| 2603 | CmdArgs.push_back("-fno-constant-cfstrings"); |
| 2604 | |
John Thompson | a6fda12 | 2009-11-05 20:14:16 +0000 | [diff] [blame] | 2605 | // -fshort-wchar default varies depending on platform; only |
| 2606 | // pass if specified. |
Daniel Dunbar | 1744a35 | 2010-04-27 15:35:03 +0000 | [diff] [blame] | 2607 | if (Arg *A = Args.getLastArg(options::OPT_fshort_wchar)) |
| 2608 | A->render(Args, CmdArgs); |
John Thompson | a6fda12 | 2009-11-05 20:14:16 +0000 | [diff] [blame] | 2609 | |
Daniel Dunbar | ee848a7 | 2009-10-29 02:39:57 +0000 | [diff] [blame] | 2610 | // -fno-pascal-strings is default, only pass non-default. If the tool chain |
| 2611 | // happened to translate to -mpascal-strings, we want to back translate here. |
Daniel Dunbar | 82d0068 | 2009-04-07 23:51:44 +0000 | [diff] [blame] | 2612 | // |
| 2613 | // FIXME: This is gross; that translation should be pulled from the |
| 2614 | // tool chain. |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 2615 | if (Args.hasFlag(options::OPT_fpascal_strings, |
Daniel Dunbar | 82d0068 | 2009-04-07 23:51:44 +0000 | [diff] [blame] | 2616 | options::OPT_fno_pascal_strings, |
| 2617 | false) || |
| 2618 | Args.hasFlag(options::OPT_mpascal_strings, |
| 2619 | options::OPT_mno_pascal_strings, |
| 2620 | false)) |
Daniel Dunbar | 48d1ef7 | 2009-04-07 21:16:11 +0000 | [diff] [blame] | 2621 | CmdArgs.push_back("-fpascal-strings"); |
NAKAMURA Takumi | 125b4cb | 2011-02-17 08:50:50 +0000 | [diff] [blame] | 2622 | |
Daniel Dunbar | 88934e8 | 2011-10-05 21:04:55 +0000 | [diff] [blame] | 2623 | // Honor -fpack-struct= and -fpack-struct, if given. Note that |
| 2624 | // -fno-pack-struct doesn't apply to -fpack-struct=. |
| 2625 | if (Arg *A = Args.getLastArg(options::OPT_fpack_struct_EQ)) { |
James Molloy | 8049c44 | 2012-05-02 07:56:14 +0000 | [diff] [blame] | 2626 | std::string PackStructStr = "-fpack-struct="; |
| 2627 | PackStructStr += A->getValue(Args); |
| 2628 | CmdArgs.push_back(Args.MakeArgString(PackStructStr)); |
Daniel Dunbar | 88934e8 | 2011-10-05 21:04:55 +0000 | [diff] [blame] | 2629 | } else if (Args.hasFlag(options::OPT_fpack_struct, |
| 2630 | options::OPT_fno_pack_struct, false)) { |
James Molloy | 8049c44 | 2012-05-02 07:56:14 +0000 | [diff] [blame] | 2631 | CmdArgs.push_back("-fpack-struct=1"); |
Daniel Dunbar | 88934e8 | 2011-10-05 21:04:55 +0000 | [diff] [blame] | 2632 | } |
| 2633 | |
Fariborz Jahanian | b466d01 | 2011-01-07 01:05:02 +0000 | [diff] [blame] | 2634 | if (Args.hasArg(options::OPT_mkernel) || |
| 2635 | Args.hasArg(options::OPT_fapple_kext)) { |
| 2636 | if (!Args.hasArg(options::OPT_fcommon)) |
| 2637 | CmdArgs.push_back("-fno-common"); |
Chad Rosier | ec09b3e | 2012-03-26 21:35:40 +0000 | [diff] [blame] | 2638 | Args.ClaimAllArgs(options::OPT_fno_common); |
Fariborz Jahanian | b466d01 | 2011-01-07 01:05:02 +0000 | [diff] [blame] | 2639 | } |
Daniel Dunbar | 88934e8 | 2011-10-05 21:04:55 +0000 | [diff] [blame] | 2640 | |
Daniel Dunbar | 48d1ef7 | 2009-04-07 21:16:11 +0000 | [diff] [blame] | 2641 | // -fcommon is default, only pass non-default. |
Fariborz Jahanian | b466d01 | 2011-01-07 01:05:02 +0000 | [diff] [blame] | 2642 | else if (!Args.hasFlag(options::OPT_fcommon, options::OPT_fno_common)) |
Daniel Dunbar | 48d1ef7 | 2009-04-07 21:16:11 +0000 | [diff] [blame] | 2643 | CmdArgs.push_back("-fno-common"); |
| 2644 | |
Daniel Dunbar | 70d3c92 | 2009-04-15 02:37:43 +0000 | [diff] [blame] | 2645 | // -fsigned-bitfields is default, and clang doesn't yet support |
Daniel Dunbar | 06205ca | 2010-10-15 22:30:42 +0000 | [diff] [blame] | 2646 | // -funsigned-bitfields. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2647 | if (!Args.hasFlag(options::OPT_fsigned_bitfields, |
Daniel Dunbar | 70d3c92 | 2009-04-15 02:37:43 +0000 | [diff] [blame] | 2648 | options::OPT_funsigned_bitfields)) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2649 | D.Diag(diag::warn_drv_clang_unsupported) |
Daniel Dunbar | 70d3c92 | 2009-04-15 02:37:43 +0000 | [diff] [blame] | 2650 | << Args.getLastArg(options::OPT_funsigned_bitfields)->getAsString(Args); |
| 2651 | |
Daniel Dunbar | 06205ca | 2010-10-15 22:30:42 +0000 | [diff] [blame] | 2652 | // -fsigned-bitfields is default, and clang doesn't support -fno-for-scope. |
| 2653 | if (!Args.hasFlag(options::OPT_ffor_scope, |
| 2654 | options::OPT_fno_for_scope)) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2655 | D.Diag(diag::err_drv_clang_unsupported) |
Daniel Dunbar | 06205ca | 2010-10-15 22:30:42 +0000 | [diff] [blame] | 2656 | << Args.getLastArg(options::OPT_fno_for_scope)->getAsString(Args); |
| 2657 | |
Jeffrey Yasskin | 0ea22fd | 2010-06-08 04:56:20 +0000 | [diff] [blame] | 2658 | // -fcaret-diagnostics is default. |
| 2659 | if (!Args.hasFlag(options::OPT_fcaret_diagnostics, |
| 2660 | options::OPT_fno_caret_diagnostics, true)) |
| 2661 | CmdArgs.push_back("-fno-caret-diagnostics"); |
| 2662 | |
Daniel Dunbar | 49138fc | 2009-04-19 21:09:34 +0000 | [diff] [blame] | 2663 | // -fdiagnostics-fixit-info is default, only pass non-default. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2664 | if (!Args.hasFlag(options::OPT_fdiagnostics_fixit_info, |
Daniel Dunbar | 49138fc | 2009-04-19 21:09:34 +0000 | [diff] [blame] | 2665 | options::OPT_fno_diagnostics_fixit_info)) |
| 2666 | CmdArgs.push_back("-fno-diagnostics-fixit-info"); |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 2667 | |
Daniel Dunbar | 9e820ee | 2009-04-16 06:32:38 +0000 | [diff] [blame] | 2668 | // Enable -fdiagnostics-show-option by default. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2669 | if (Args.hasFlag(options::OPT_fdiagnostics_show_option, |
Daniel Dunbar | 9e820ee | 2009-04-16 06:32:38 +0000 | [diff] [blame] | 2670 | options::OPT_fno_diagnostics_show_option)) |
| 2671 | CmdArgs.push_back("-fdiagnostics-show-option"); |
Daniel Dunbar | 838be48 | 2009-11-04 06:24:57 +0000 | [diff] [blame] | 2672 | |
Chris Lattner | 6fbe839 | 2010-05-04 21:55:25 +0000 | [diff] [blame] | 2673 | if (const Arg *A = |
| 2674 | Args.getLastArg(options::OPT_fdiagnostics_show_category_EQ)) { |
| 2675 | CmdArgs.push_back("-fdiagnostics-show-category"); |
| 2676 | CmdArgs.push_back(A->getValue(Args)); |
| 2677 | } |
Daniel Dunbar | ca0e054 | 2010-08-24 16:47:49 +0000 | [diff] [blame] | 2678 | |
Douglas Gregor | c9471b0 | 2011-05-21 17:07:29 +0000 | [diff] [blame] | 2679 | if (const Arg *A = |
| 2680 | Args.getLastArg(options::OPT_fdiagnostics_format_EQ)) { |
| 2681 | CmdArgs.push_back("-fdiagnostics-format"); |
| 2682 | CmdArgs.push_back(A->getValue(Args)); |
| 2683 | } |
| 2684 | |
Chandler Carruth | abaca7a | 2011-03-27 01:50:55 +0000 | [diff] [blame] | 2685 | if (Arg *A = Args.getLastArg( |
| 2686 | options::OPT_fdiagnostics_show_note_include_stack, |
| 2687 | options::OPT_fno_diagnostics_show_note_include_stack)) { |
| 2688 | if (A->getOption().matches( |
| 2689 | options::OPT_fdiagnostics_show_note_include_stack)) |
| 2690 | CmdArgs.push_back("-fdiagnostics-show-note-include-stack"); |
| 2691 | else |
| 2692 | CmdArgs.push_back("-fno-diagnostics-show-note-include-stack"); |
| 2693 | } |
| 2694 | |
Daniel Dunbar | 838be48 | 2009-11-04 06:24:57 +0000 | [diff] [blame] | 2695 | // Color diagnostics are the default, unless the terminal doesn't support |
| 2696 | // them. |
| 2697 | if (Args.hasFlag(options::OPT_fcolor_diagnostics, |
Argyrios Kyrtzidis | f765d76 | 2010-09-23 12:56:06 +0000 | [diff] [blame] | 2698 | options::OPT_fno_color_diagnostics, |
| 2699 | llvm::sys::Process::StandardErrHasColors())) |
Daniel Dunbar | 838be48 | 2009-11-04 06:24:57 +0000 | [diff] [blame] | 2700 | CmdArgs.push_back("-fcolor-diagnostics"); |
| 2701 | |
Daniel Dunbar | 75eb1d6 | 2009-06-08 21:13:54 +0000 | [diff] [blame] | 2702 | if (!Args.hasFlag(options::OPT_fshow_source_location, |
| 2703 | options::OPT_fno_show_source_location)) |
| 2704 | CmdArgs.push_back("-fno-show-source-location"); |
Daniel Dunbar | 9e820ee | 2009-04-16 06:32:38 +0000 | [diff] [blame] | 2705 | |
Douglas Gregor | c9471b0 | 2011-05-21 17:07:29 +0000 | [diff] [blame] | 2706 | if (!Args.hasFlag(options::OPT_fshow_column, |
| 2707 | options::OPT_fno_show_column, |
| 2708 | true)) |
| 2709 | CmdArgs.push_back("-fno-show-column"); |
| 2710 | |
Douglas Gregor | a0068fc | 2010-07-09 17:35:33 +0000 | [diff] [blame] | 2711 | if (!Args.hasFlag(options::OPT_fspell_checking, |
| 2712 | options::OPT_fno_spell_checking)) |
| 2713 | CmdArgs.push_back("-fno-spell-checking"); |
Daniel Dunbar | ca0e054 | 2010-08-24 16:47:49 +0000 | [diff] [blame] | 2714 | |
Daniel Dunbar | 25b26eb | 2010-10-18 22:49:46 +0000 | [diff] [blame] | 2715 | |
Daniel Dunbar | 1689439 | 2010-11-02 19:42:04 +0000 | [diff] [blame] | 2716 | // Silently ignore -fasm-blocks for now. |
| 2717 | (void) Args.hasFlag(options::OPT_fasm_blocks, options::OPT_fno_asm_blocks, |
| 2718 | false); |
Daniel Dunbar | 25b26eb | 2010-10-18 22:49:46 +0000 | [diff] [blame] | 2719 | |
Jeffrey Yasskin | 5edbdcc | 2010-06-11 05:57:47 +0000 | [diff] [blame] | 2720 | if (Arg *A = Args.getLastArg(options::OPT_fshow_overloads_EQ)) |
| 2721 | A->render(Args, CmdArgs); |
| 2722 | |
Daniel Dunbar | 7695fba | 2009-04-19 21:20:32 +0000 | [diff] [blame] | 2723 | // -fdollars-in-identifiers default varies depending on platform and |
| 2724 | // language; only pass if specified. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2725 | if (Arg *A = Args.getLastArg(options::OPT_fdollars_in_identifiers, |
Daniel Dunbar | 7695fba | 2009-04-19 21:20:32 +0000 | [diff] [blame] | 2726 | options::OPT_fno_dollars_in_identifiers)) { |
| 2727 | if (A->getOption().matches(options::OPT_fdollars_in_identifiers)) |
Daniel Dunbar | 8663b18 | 2009-12-16 20:10:18 +0000 | [diff] [blame] | 2728 | CmdArgs.push_back("-fdollars-in-identifiers"); |
Daniel Dunbar | 7695fba | 2009-04-19 21:20:32 +0000 | [diff] [blame] | 2729 | else |
Daniel Dunbar | 8663b18 | 2009-12-16 20:10:18 +0000 | [diff] [blame] | 2730 | CmdArgs.push_back("-fno-dollars-in-identifiers"); |
Daniel Dunbar | 7695fba | 2009-04-19 21:20:32 +0000 | [diff] [blame] | 2731 | } |
| 2732 | |
Daniel Dunbar | e027a4b | 2009-05-22 19:02:20 +0000 | [diff] [blame] | 2733 | // -funit-at-a-time is default, and we don't support -fno-unit-at-a-time for |
| 2734 | // practical purposes. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2735 | if (Arg *A = Args.getLastArg(options::OPT_funit_at_a_time, |
Daniel Dunbar | e027a4b | 2009-05-22 19:02:20 +0000 | [diff] [blame] | 2736 | options::OPT_fno_unit_at_a_time)) { |
| 2737 | if (A->getOption().matches(options::OPT_fno_unit_at_a_time)) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2738 | D.Diag(diag::warn_drv_clang_unsupported) << A->getAsString(Args); |
Daniel Dunbar | e027a4b | 2009-05-22 19:02:20 +0000 | [diff] [blame] | 2739 | } |
Eli Friedman | ceb5c5b | 2009-07-14 21:58:17 +0000 | [diff] [blame] | 2740 | |
Eli Friedman | 19bda3a | 2011-11-02 01:53:16 +0000 | [diff] [blame] | 2741 | if (Args.hasFlag(options::OPT_fapple_pragma_pack, |
| 2742 | options::OPT_fno_apple_pragma_pack, false)) |
| 2743 | CmdArgs.push_back("-fapple-pragma-pack"); |
| 2744 | |
Daniel Dunbar | 2ba9157 | 2009-09-10 03:37:02 +0000 | [diff] [blame] | 2745 | // Default to -fno-builtin-str{cat,cpy} on Darwin for ARM. |
Daniel Dunbar | f84a4a4 | 2009-09-10 04:57:27 +0000 | [diff] [blame] | 2746 | // |
Daniel Dunbar | 8ff5b28 | 2009-12-11 23:00:49 +0000 | [diff] [blame] | 2747 | // FIXME: This is disabled until clang -cc1 supports -fno-builtin-foo. PR4941. |
Daniel Dunbar | f84a4a4 | 2009-09-10 04:57:27 +0000 | [diff] [blame] | 2748 | #if 0 |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 2749 | if (getToolChain().getTriple().isOSDarwin() && |
Daniel Dunbar | 2ba9157 | 2009-09-10 03:37:02 +0000 | [diff] [blame] | 2750 | (getToolChain().getTriple().getArch() == llvm::Triple::arm || |
| 2751 | getToolChain().getTriple().getArch() == llvm::Triple::thumb)) { |
| 2752 | if (!Args.hasArg(options::OPT_fbuiltin_strcat)) |
| 2753 | CmdArgs.push_back("-fno-builtin-strcat"); |
| 2754 | if (!Args.hasArg(options::OPT_fbuiltin_strcpy)) |
| 2755 | CmdArgs.push_back("-fno-builtin-strcpy"); |
| 2756 | } |
Daniel Dunbar | f84a4a4 | 2009-09-10 04:57:27 +0000 | [diff] [blame] | 2757 | #endif |
Daniel Dunbar | 2ba9157 | 2009-09-10 03:37:02 +0000 | [diff] [blame] | 2758 | |
Daniel Dunbar | d98750f | 2011-03-18 21:23:40 +0000 | [diff] [blame] | 2759 | // Only allow -traditional or -traditional-cpp outside in preprocessing modes. |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 2760 | if (Arg *A = Args.getLastArg(options::OPT_traditional, |
Daniel Dunbar | d98750f | 2011-03-18 21:23:40 +0000 | [diff] [blame] | 2761 | options::OPT_traditional_cpp)) { |
| 2762 | if (isa<PreprocessJobAction>(JA)) |
| 2763 | CmdArgs.push_back("-traditional-cpp"); |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 2764 | else |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2765 | D.Diag(diag::err_drv_clang_unsupported) << A->getAsString(Args); |
Daniel Dunbar | d98750f | 2011-03-18 21:23:40 +0000 | [diff] [blame] | 2766 | } |
Eli Friedman | ceb5c5b | 2009-07-14 21:58:17 +0000 | [diff] [blame] | 2767 | |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2768 | Args.AddLastArg(CmdArgs, options::OPT_dM); |
Chris Lattner | d82df3a | 2009-04-12 01:56:53 +0000 | [diff] [blame] | 2769 | Args.AddLastArg(CmdArgs, options::OPT_dD); |
Ted Kremenek | 36f6e30 | 2011-11-11 00:07:43 +0000 | [diff] [blame] | 2770 | |
| 2771 | // Handle serialized diagnostics. |
| 2772 | if (Arg *A = Args.getLastArg(options::OPT__serialize_diags)) { |
| 2773 | CmdArgs.push_back("-serialize-diagnostic-file"); |
| 2774 | CmdArgs.push_back(Args.MakeArgString(A->getValue(Args))); |
| 2775 | } |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2776 | |
Daniel Dunbar | 3f87fb0 | 2010-04-15 06:09:03 +0000 | [diff] [blame] | 2777 | // Forward -Xclang arguments to -cc1, and -mllvm arguments to the LLVM option |
| 2778 | // parser. |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2779 | Args.AddAllArgValues(CmdArgs, options::OPT_Xclang); |
Daniel Dunbar | 3f87fb0 | 2010-04-15 06:09:03 +0000 | [diff] [blame] | 2780 | for (arg_iterator it = Args.filtered_begin(options::OPT_mllvm), |
| 2781 | ie = Args.filtered_end(); it != ie; ++it) { |
Daniel Dunbar | 7e4953e | 2010-06-11 22:00:13 +0000 | [diff] [blame] | 2782 | (*it)->claim(); |
Daniel Dunbar | fb36d21 | 2010-04-17 06:10:00 +0000 | [diff] [blame] | 2783 | |
Daniel Dunbar | 3f87fb0 | 2010-04-15 06:09:03 +0000 | [diff] [blame] | 2784 | // We translate this by hand to the -cc1 argument, since nightly test uses |
| 2785 | // it and developers have been trained to spell it with -mllvm. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2786 | if (StringRef((*it)->getValue(Args, 0)) == "-disable-llvm-optzns") |
Daniel Dunbar | 3f87fb0 | 2010-04-15 06:09:03 +0000 | [diff] [blame] | 2787 | CmdArgs.push_back("-disable-llvm-optzns"); |
| 2788 | else |
Daniel Dunbar | 7e4953e | 2010-06-11 22:00:13 +0000 | [diff] [blame] | 2789 | (*it)->render(Args, CmdArgs); |
Daniel Dunbar | 3f87fb0 | 2010-04-15 06:09:03 +0000 | [diff] [blame] | 2790 | } |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2791 | |
Daniel Dunbar | cd8e4c4 | 2009-03-30 06:36:42 +0000 | [diff] [blame] | 2792 | if (Output.getType() == types::TY_Dependencies) { |
| 2793 | // Handled with other dependency code. |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 2794 | } else if (Output.isFilename()) { |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 2795 | CmdArgs.push_back("-o"); |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 2796 | CmdArgs.push_back(Output.getFilename()); |
| 2797 | } else { |
| 2798 | assert(Output.isNothing() && "Invalid output."); |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 2799 | } |
| 2800 | |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2801 | for (InputInfoList::const_iterator |
| 2802 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 2803 | const InputInfo &II = *it; |
| 2804 | CmdArgs.push_back("-x"); |
| 2805 | CmdArgs.push_back(types::getTypeName(II.getType())); |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 2806 | if (II.isFilename()) |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 2807 | CmdArgs.push_back(II.getFilename()); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2808 | else |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 2809 | II.getInputArg().renderAsInput(Args, CmdArgs); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2810 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 2811 | |
Chris Lattner | e6113de | 2009-11-03 19:50:27 +0000 | [diff] [blame] | 2812 | Args.AddAllArgs(CmdArgs, options::OPT_undef); |
| 2813 | |
Daniel Dunbar | a001c1c | 2010-07-18 21:16:15 +0000 | [diff] [blame] | 2814 | const char *Exec = getToolChain().getDriver().getClangProgramPath(); |
Daniel Dunbar | f2d8b9f | 2009-12-18 02:43:17 +0000 | [diff] [blame] | 2815 | |
| 2816 | // Optionally embed the -cc1 level arguments into the debug info, for build |
| 2817 | // analysis. |
| 2818 | if (getToolChain().UseDwarfDebugFlags()) { |
Daniel Dunbar | 6e90047 | 2010-06-04 18:47:06 +0000 | [diff] [blame] | 2819 | ArgStringList OriginalArgs; |
| 2820 | for (ArgList::const_iterator it = Args.begin(), |
| 2821 | ie = Args.end(); it != ie; ++it) |
| 2822 | (*it)->render(Args, OriginalArgs); |
Daniel Dunbar | ca0e054 | 2010-08-24 16:47:49 +0000 | [diff] [blame] | 2823 | |
Dylan Noblesmith | f7ccbad | 2012-02-05 02:13:05 +0000 | [diff] [blame] | 2824 | SmallString<256> Flags; |
Daniel Dunbar | f2d8b9f | 2009-12-18 02:43:17 +0000 | [diff] [blame] | 2825 | Flags += Exec; |
Daniel Dunbar | 6e90047 | 2010-06-04 18:47:06 +0000 | [diff] [blame] | 2826 | for (unsigned i = 0, e = OriginalArgs.size(); i != e; ++i) { |
Daniel Dunbar | f2d8b9f | 2009-12-18 02:43:17 +0000 | [diff] [blame] | 2827 | Flags += " "; |
Daniel Dunbar | 6e90047 | 2010-06-04 18:47:06 +0000 | [diff] [blame] | 2828 | Flags += OriginalArgs[i]; |
Daniel Dunbar | f2d8b9f | 2009-12-18 02:43:17 +0000 | [diff] [blame] | 2829 | } |
| 2830 | CmdArgs.push_back("-dwarf-debug-flags"); |
| 2831 | CmdArgs.push_back(Args.MakeArgString(Flags.str())); |
| 2832 | } |
| 2833 | |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 2834 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | a880db0 | 2009-03-23 19:03:36 +0000 | [diff] [blame] | 2835 | |
Roman Divacky | be4c870 | 2011-02-10 16:52:03 +0000 | [diff] [blame] | 2836 | if (Arg *A = Args.getLastArg(options::OPT_pg)) |
| 2837 | if (Args.hasArg(options::OPT_fomit_frame_pointer)) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2838 | D.Diag(diag::err_drv_argument_not_allowed_with) |
Roman Divacky | be4c870 | 2011-02-10 16:52:03 +0000 | [diff] [blame] | 2839 | << "-fomit-frame-pointer" << A->getAsString(Args); |
Michael J. Spencer | 20249a1 | 2010-10-21 03:16:25 +0000 | [diff] [blame] | 2840 | |
Daniel Dunbar | 68fb469 | 2009-04-03 20:51:31 +0000 | [diff] [blame] | 2841 | // Claim some arguments which clang supports automatically. |
| 2842 | |
Daniel Dunbar | f404686 | 2010-04-15 06:18:42 +0000 | [diff] [blame] | 2843 | // -fpch-preprocess is used with gcc to add a special marker in the output to |
| 2844 | // include the PCH file. Clang's PTH solution is completely transparent, so we |
| 2845 | // do not need to deal with it at all. |
Daniel Dunbar | 68fb469 | 2009-04-03 20:51:31 +0000 | [diff] [blame] | 2846 | Args.ClaimAllArgs(options::OPT_fpch_preprocess); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 2847 | |
Daniel Dunbar | a880db0 | 2009-03-23 19:03:36 +0000 | [diff] [blame] | 2848 | // Claim some arguments which clang doesn't support, but we don't |
| 2849 | // care to warn the user about. |
Daniel Dunbar | cdd9686 | 2009-11-25 11:53:23 +0000 | [diff] [blame] | 2850 | Args.ClaimAllArgs(options::OPT_clang_ignored_f_Group); |
| 2851 | Args.ClaimAllArgs(options::OPT_clang_ignored_m_Group); |
Rafael Espindola | 035ff0c | 2011-02-28 23:29:45 +0000 | [diff] [blame] | 2852 | |
Rafael Espindola | 9c094fb | 2011-03-01 05:25:27 +0000 | [diff] [blame] | 2853 | // Disable warnings for clang -E -use-gold-plugin -emit-llvm foo.c |
Rafael Espindola | 035ff0c | 2011-02-28 23:29:45 +0000 | [diff] [blame] | 2854 | Args.ClaimAllArgs(options::OPT_use_gold_plugin); |
Rafael Espindola | 9c094fb | 2011-03-01 05:25:27 +0000 | [diff] [blame] | 2855 | Args.ClaimAllArgs(options::OPT_emit_llvm); |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 2856 | } |
| 2857 | |
Jim Grosbach | fc30829 | 2012-02-10 20:37:10 +0000 | [diff] [blame] | 2858 | void ClangAs::AddARMTargetArgs(const ArgList &Args, |
| 2859 | ArgStringList &CmdArgs) const { |
| 2860 | const Driver &D = getToolChain().getDriver(); |
| 2861 | llvm::Triple Triple = getToolChain().getTriple(); |
| 2862 | |
| 2863 | // Set the CPU based on -march= and -mcpu=. |
| 2864 | CmdArgs.push_back("-target-cpu"); |
| 2865 | CmdArgs.push_back(getARMTargetCPU(Args, Triple)); |
| 2866 | |
| 2867 | // Honor -mfpu=. |
Chad Rosier | 9931727 | 2012-04-04 20:51:35 +0000 | [diff] [blame] | 2868 | if (const Arg *A = Args.getLastArg(options::OPT_mfpu_EQ)) |
Chad Rosier | f80f2a5 | 2012-04-04 20:56:36 +0000 | [diff] [blame] | 2869 | addFPUArgs(D, A, Args, CmdArgs); |
Chad Rosier | 7a938fa | 2012-04-04 20:39:32 +0000 | [diff] [blame] | 2870 | |
| 2871 | // Honor -mfpmath=. |
| 2872 | if (const Arg *A = Args.getLastArg(options::OPT_mfpmath_EQ)) |
Chad Rosier | 30fe6ba | 2012-04-04 22:13:40 +0000 | [diff] [blame] | 2873 | addFPMathArgs(D, A, Args, CmdArgs, getARMTargetCPU(Args, Triple)); |
Jim Grosbach | fc30829 | 2012-02-10 20:37:10 +0000 | [diff] [blame] | 2874 | } |
| 2875 | |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 2876 | void ClangAs::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 2877 | const InputInfo &Output, |
| 2878 | const InputInfoList &Inputs, |
| 2879 | const ArgList &Args, |
| 2880 | const char *LinkingOutput) const { |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 2881 | ArgStringList CmdArgs; |
| 2882 | |
| 2883 | assert(Inputs.size() == 1 && "Unexpected number of inputs."); |
| 2884 | const InputInfo &Input = Inputs[0]; |
| 2885 | |
Rafael Espindola | dbe80d9 | 2010-11-17 22:13:25 +0000 | [diff] [blame] | 2886 | // Don't warn about "clang -w -c foo.s" |
| 2887 | Args.ClaimAllArgs(options::OPT_w); |
Rafael Espindola | 9c094fb | 2011-03-01 05:25:27 +0000 | [diff] [blame] | 2888 | // and "clang -emit-llvm -c foo.s" |
| 2889 | Args.ClaimAllArgs(options::OPT_emit_llvm); |
| 2890 | // and "clang -use-gold-plugin -c foo.s" |
| 2891 | Args.ClaimAllArgs(options::OPT_use_gold_plugin); |
Rafael Espindola | dbe80d9 | 2010-11-17 22:13:25 +0000 | [diff] [blame] | 2892 | |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 2893 | // Invoke ourselves in -cc1as mode. |
| 2894 | // |
| 2895 | // FIXME: Implement custom jobs for internal actions. |
| 2896 | CmdArgs.push_back("-cc1as"); |
| 2897 | |
| 2898 | // Add the "effective" target triple. |
| 2899 | CmdArgs.push_back("-triple"); |
Chad Rosier | 61ab80a | 2011-09-20 20:44:06 +0000 | [diff] [blame] | 2900 | std::string TripleStr = |
| 2901 | getToolChain().ComputeEffectiveClangTriple(Args, Input.getType()); |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 2902 | CmdArgs.push_back(Args.MakeArgString(TripleStr)); |
| 2903 | |
| 2904 | // Set the output mode, we currently only expect to be used as a real |
| 2905 | // assembler. |
| 2906 | CmdArgs.push_back("-filetype"); |
| 2907 | CmdArgs.push_back("obj"); |
| 2908 | |
Joerg Sonnenberger | 359cf92 | 2011-05-06 14:35:16 +0000 | [diff] [blame] | 2909 | if (UseRelaxAll(C, Args)) |
Daniel Dunbar | 469d40e | 2010-05-28 16:43:21 +0000 | [diff] [blame] | 2910 | CmdArgs.push_back("-relax-all"); |
Daniel Dunbar | 9929800 | 2010-05-27 06:18:05 +0000 | [diff] [blame] | 2911 | |
Jim Grosbach | fc30829 | 2012-02-10 20:37:10 +0000 | [diff] [blame] | 2912 | // Add target specific cpu and features flags. |
| 2913 | switch(getToolChain().getTriple().getArch()) { |
| 2914 | default: |
| 2915 | break; |
| 2916 | |
| 2917 | case llvm::Triple::arm: |
| 2918 | case llvm::Triple::thumb: |
| 2919 | AddARMTargetArgs(Args, CmdArgs); |
| 2920 | break; |
| 2921 | } |
| 2922 | |
Daniel Dunbar | 7f6f8c8 | 2011-03-17 17:37:29 +0000 | [diff] [blame] | 2923 | // Ignore explicit -force_cpusubtype_ALL option. |
| 2924 | (void) Args.hasArg(options::OPT_force__cpusubtype__ALL); |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 2925 | |
Eric Christopher | 8f0a403 | 2012-01-10 00:38:01 +0000 | [diff] [blame] | 2926 | // Determine the original source input. |
| 2927 | const Action *SourceAction = &JA; |
| 2928 | while (SourceAction->getKind() != Action::InputClass) { |
| 2929 | assert(!SourceAction->getInputs().empty() && "unexpected root action!"); |
| 2930 | SourceAction = SourceAction->getInputs()[0]; |
| 2931 | } |
| 2932 | |
| 2933 | // Forward -g, assuming we are dealing with an actual assembly file. |
| 2934 | if (SourceAction->getType() == types::TY_Asm || |
| 2935 | SourceAction->getType() == types::TY_PP_Asm) { |
| 2936 | Args.ClaimAllArgs(options::OPT_g_Group); |
| 2937 | if (Arg *A = Args.getLastArg(options::OPT_g_Group)) |
| 2938 | if (!A->getOption().matches(options::OPT_g0)) |
| 2939 | CmdArgs.push_back("-g"); |
| 2940 | } |
Kevin Enderby | 567003e | 2011-12-22 19:31:58 +0000 | [diff] [blame] | 2941 | |
| 2942 | // Optionally embed the -cc1as level arguments into the debug info, for build |
| 2943 | // analysis. |
| 2944 | if (getToolChain().UseDwarfDebugFlags()) { |
| 2945 | ArgStringList OriginalArgs; |
| 2946 | for (ArgList::const_iterator it = Args.begin(), |
| 2947 | ie = Args.end(); it != ie; ++it) |
| 2948 | (*it)->render(Args, OriginalArgs); |
| 2949 | |
Dylan Noblesmith | f7ccbad | 2012-02-05 02:13:05 +0000 | [diff] [blame] | 2950 | SmallString<256> Flags; |
Kevin Enderby | 567003e | 2011-12-22 19:31:58 +0000 | [diff] [blame] | 2951 | const char *Exec = getToolChain().getDriver().getClangProgramPath(); |
| 2952 | Flags += Exec; |
| 2953 | for (unsigned i = 0, e = OriginalArgs.size(); i != e; ++i) { |
| 2954 | Flags += " "; |
| 2955 | Flags += OriginalArgs[i]; |
| 2956 | } |
| 2957 | CmdArgs.push_back("-dwarf-debug-flags"); |
| 2958 | CmdArgs.push_back(Args.MakeArgString(Flags.str())); |
| 2959 | } |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 2960 | |
| 2961 | // FIXME: Add -static support, once we have it. |
| 2962 | |
| 2963 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 2964 | options::OPT_Xassembler); |
Daniel Dunbar | 3df2325 | 2011-04-29 17:53:18 +0000 | [diff] [blame] | 2965 | Args.AddAllArgs(CmdArgs, options::OPT_mllvm); |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 2966 | |
| 2967 | assert(Output.isFilename() && "Unexpected lipo output."); |
| 2968 | CmdArgs.push_back("-o"); |
| 2969 | CmdArgs.push_back(Output.getFilename()); |
| 2970 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 2971 | assert(Input.isFilename() && "Invalid input."); |
| 2972 | CmdArgs.push_back(Input.getFilename()); |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 2973 | |
Daniel Dunbar | a001c1c | 2010-07-18 21:16:15 +0000 | [diff] [blame] | 2974 | const char *Exec = getToolChain().getDriver().getClangProgramPath(); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 2975 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | 20a9aa5 | 2010-05-20 21:30:13 +0000 | [diff] [blame] | 2976 | } |
| 2977 | |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 2978 | void gcc::Common::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 2979 | const InputInfo &Output, |
| 2980 | const InputInfoList &Inputs, |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2981 | const ArgList &Args, |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 2982 | const char *LinkingOutput) const { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 2983 | const Driver &D = getToolChain().getDriver(); |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 2984 | ArgStringList CmdArgs; |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 2985 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 2986 | for (ArgList::const_iterator |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 2987 | it = Args.begin(), ie = Args.end(); it != ie; ++it) { |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 2988 | Arg *A = *it; |
Daniel Dunbar | 7587719 | 2009-03-19 07:55:12 +0000 | [diff] [blame] | 2989 | if (A->getOption().hasForwardToGCC()) { |
Daniel Dunbar | 2dffe2d | 2010-08-03 16:14:14 +0000 | [diff] [blame] | 2990 | // Don't forward any -g arguments to assembly steps. |
| 2991 | if (isa<AssembleJobAction>(JA) && |
| 2992 | A->getOption().matches(options::OPT_g_Group)) |
| 2993 | continue; |
| 2994 | |
Daniel Dunbar | 7587719 | 2009-03-19 07:55:12 +0000 | [diff] [blame] | 2995 | // It is unfortunate that we have to claim here, as this means |
| 2996 | // we will basically never report anything interesting for |
Daniel Dunbar | 6ecc7a9 | 2009-05-02 21:41:52 +0000 | [diff] [blame] | 2997 | // platforms using a generic gcc, even if we are just using gcc |
| 2998 | // to get to the assembler. |
Daniel Dunbar | 7587719 | 2009-03-19 07:55:12 +0000 | [diff] [blame] | 2999 | A->claim(); |
Daniel Dunbar | 1d46033 | 2009-03-18 10:01:51 +0000 | [diff] [blame] | 3000 | A->render(Args, CmdArgs); |
Daniel Dunbar | 7587719 | 2009-03-19 07:55:12 +0000 | [diff] [blame] | 3001 | } |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3002 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3003 | |
Daniel Dunbar | 82b51cc | 2010-01-25 22:35:08 +0000 | [diff] [blame] | 3004 | RenderExtraToolArgs(JA, CmdArgs); |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3005 | |
| 3006 | // If using a driver driver, force the arch. |
Daniel Dunbar | 7cfe31a | 2009-05-22 02:21:04 +0000 | [diff] [blame] | 3007 | const std::string &Arch = getToolChain().getArchName(); |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 3008 | if (getToolChain().getTriple().isOSDarwin()) { |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3009 | CmdArgs.push_back("-arch"); |
Daniel Dunbar | bf54a06 | 2009-04-01 20:33:11 +0000 | [diff] [blame] | 3010 | |
| 3011 | // FIXME: Remove these special cases. |
Daniel Dunbar | 7cfe31a | 2009-05-22 02:21:04 +0000 | [diff] [blame] | 3012 | if (Arch == "powerpc") |
| 3013 | CmdArgs.push_back("ppc"); |
| 3014 | else if (Arch == "powerpc64") |
| 3015 | CmdArgs.push_back("ppc64"); |
| 3016 | else |
Daniel Dunbar | 8813764 | 2009-09-09 22:32:48 +0000 | [diff] [blame] | 3017 | CmdArgs.push_back(Args.MakeArgString(Arch)); |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3018 | } |
| 3019 | |
Daniel Dunbar | 6ecc7a9 | 2009-05-02 21:41:52 +0000 | [diff] [blame] | 3020 | // Try to force gcc to match the tool chain we want, if we recognize |
| 3021 | // the arch. |
Daniel Dunbar | 7cfe31a | 2009-05-22 02:21:04 +0000 | [diff] [blame] | 3022 | // |
| 3023 | // FIXME: The triple class should directly provide the information we want |
| 3024 | // here. |
| 3025 | if (Arch == "i386" || Arch == "powerpc") |
Daniel Dunbar | 6ecc7a9 | 2009-05-02 21:41:52 +0000 | [diff] [blame] | 3026 | CmdArgs.push_back("-m32"); |
Daniel Dunbar | 7cfe31a | 2009-05-22 02:21:04 +0000 | [diff] [blame] | 3027 | else if (Arch == "x86_64" || Arch == "powerpc64") |
Daniel Dunbar | 6ecc7a9 | 2009-05-02 21:41:52 +0000 | [diff] [blame] | 3028 | CmdArgs.push_back("-m64"); |
| 3029 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 3030 | if (Output.isFilename()) { |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3031 | CmdArgs.push_back("-o"); |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 3032 | CmdArgs.push_back(Output.getFilename()); |
| 3033 | } else { |
| 3034 | assert(Output.isNothing() && "Unexpected output"); |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3035 | CmdArgs.push_back("-fsyntax-only"); |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 3036 | } |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3037 | |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 3038 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 3039 | options::OPT_Xassembler); |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3040 | |
| 3041 | // Only pass -x if gcc will understand it; otherwise hope gcc |
| 3042 | // understands the suffix correctly. The main use case this would go |
| 3043 | // wrong in is for linker inputs if they happened to have an odd |
| 3044 | // suffix; really the only way to get this to happen is a command |
| 3045 | // like '-x foobar a.c' which will treat a.c like a linker input. |
| 3046 | // |
| 3047 | // FIXME: For the linker case specifically, can we safely convert |
| 3048 | // inputs into '-Wl,' options? |
| 3049 | for (InputInfoList::const_iterator |
| 3050 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 3051 | const InputInfo &II = *it; |
Daniel Dunbar | a8304f6 | 2009-05-02 20:14:53 +0000 | [diff] [blame] | 3052 | |
Daniel Dunbar | 5915fbf | 2009-09-01 16:57:46 +0000 | [diff] [blame] | 3053 | // 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] | 3054 | if (II.getType() == types::TY_LLVM_IR || II.getType() == types::TY_LTO_IR || |
| 3055 | II.getType() == types::TY_LLVM_BC || II.getType() == types::TY_LTO_BC) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3056 | D.Diag(diag::err_drv_no_linker_llvm_support) |
Daniel Dunbar | 8813764 | 2009-09-09 22:32:48 +0000 | [diff] [blame] | 3057 | << getToolChain().getTripleString(); |
Daniel Dunbar | 5915fbf | 2009-09-01 16:57:46 +0000 | [diff] [blame] | 3058 | else if (II.getType() == types::TY_AST) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3059 | D.Diag(diag::err_drv_no_ast_support) |
Daniel Dunbar | 8813764 | 2009-09-09 22:32:48 +0000 | [diff] [blame] | 3060 | << getToolChain().getTripleString(); |
Daniel Dunbar | a8304f6 | 2009-05-02 20:14:53 +0000 | [diff] [blame] | 3061 | |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3062 | if (types::canTypeBeUserSpecified(II.getType())) { |
| 3063 | CmdArgs.push_back("-x"); |
| 3064 | CmdArgs.push_back(types::getTypeName(II.getType())); |
| 3065 | } |
| 3066 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 3067 | if (II.isFilename()) |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 3068 | CmdArgs.push_back(II.getFilename()); |
Daniel Dunbar | 48f9994 | 2010-09-25 18:10:05 +0000 | [diff] [blame] | 3069 | else { |
| 3070 | const Arg &A = II.getInputArg(); |
| 3071 | |
| 3072 | // Reverse translate some rewritten options. |
| 3073 | if (A.getOption().matches(options::OPT_Z_reserved_lib_stdcxx)) { |
| 3074 | CmdArgs.push_back("-lstdc++"); |
| 3075 | continue; |
| 3076 | } |
| 3077 | |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 3078 | // Don't render as input, we need gcc to do the translations. |
Daniel Dunbar | 48f9994 | 2010-09-25 18:10:05 +0000 | [diff] [blame] | 3079 | A.render(Args, CmdArgs); |
| 3080 | } |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3081 | } |
| 3082 | |
Dylan Noblesmith | b8a3e81 | 2011-04-09 13:31:59 +0000 | [diff] [blame] | 3083 | const std::string customGCCName = D.getCCCGenericGCCName(); |
| 3084 | const char *GCCName; |
| 3085 | if (!customGCCName.empty()) |
| 3086 | GCCName = customGCCName.c_str(); |
| 3087 | else if (D.CCCIsCXX) { |
Dylan Noblesmith | b8a3e81 | 2011-04-09 13:31:59 +0000 | [diff] [blame] | 3088 | GCCName = "g++"; |
Dylan Noblesmith | b8a3e81 | 2011-04-09 13:31:59 +0000 | [diff] [blame] | 3089 | } else |
| 3090 | GCCName = "gcc"; |
| 3091 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3092 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 3093 | Args.MakeArgString(getToolChain().GetProgramPath(GCCName)); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 3094 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 3095 | } |
| 3096 | |
Daniel Dunbar | 82b51cc | 2010-01-25 22:35:08 +0000 | [diff] [blame] | 3097 | void gcc::Preprocess::RenderExtraToolArgs(const JobAction &JA, |
| 3098 | ArgStringList &CmdArgs) const { |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3099 | CmdArgs.push_back("-E"); |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 3100 | } |
| 3101 | |
Daniel Dunbar | 82b51cc | 2010-01-25 22:35:08 +0000 | [diff] [blame] | 3102 | void gcc::Precompile::RenderExtraToolArgs(const JobAction &JA, |
| 3103 | ArgStringList &CmdArgs) const { |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3104 | // The type is good enough. |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 3105 | } |
| 3106 | |
Daniel Dunbar | 82b51cc | 2010-01-25 22:35:08 +0000 | [diff] [blame] | 3107 | void gcc::Compile::RenderExtraToolArgs(const JobAction &JA, |
| 3108 | ArgStringList &CmdArgs) const { |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 3109 | const Driver &D = getToolChain().getDriver(); |
| 3110 | |
Daniel Dunbar | 82b51cc | 2010-01-25 22:35:08 +0000 | [diff] [blame] | 3111 | // 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] | 3112 | if (JA.getType() == types::TY_LLVM_IR || JA.getType() == types::TY_LTO_IR || |
| 3113 | JA.getType() == types::TY_LLVM_BC || JA.getType() == types::TY_LTO_BC) |
Daniel Dunbar | 82b51cc | 2010-01-25 22:35:08 +0000 | [diff] [blame] | 3114 | CmdArgs.push_back("-c"); |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 3115 | else { |
| 3116 | if (JA.getType() != types::TY_PP_Asm) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3117 | D.Diag(diag::err_drv_invalid_gcc_output_type) |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 3118 | << getTypeName(JA.getType()); |
Michael J. Spencer | 20249a1 | 2010-10-21 03:16:25 +0000 | [diff] [blame] | 3119 | |
Daniel Dunbar | 82b51cc | 2010-01-25 22:35:08 +0000 | [diff] [blame] | 3120 | CmdArgs.push_back("-S"); |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 3121 | } |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 3122 | } |
| 3123 | |
Daniel Dunbar | 82b51cc | 2010-01-25 22:35:08 +0000 | [diff] [blame] | 3124 | void gcc::Assemble::RenderExtraToolArgs(const JobAction &JA, |
| 3125 | ArgStringList &CmdArgs) const { |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3126 | CmdArgs.push_back("-c"); |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 3127 | } |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3128 | |
Daniel Dunbar | 82b51cc | 2010-01-25 22:35:08 +0000 | [diff] [blame] | 3129 | void gcc::Link::RenderExtraToolArgs(const JobAction &JA, |
| 3130 | ArgStringList &CmdArgs) const { |
Daniel Dunbar | b488c1d | 2009-03-18 08:07:30 +0000 | [diff] [blame] | 3131 | // The types are (hopefully) good enough. |
| 3132 | } |
| 3133 | |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 3134 | // Hexagon tools start. |
| 3135 | void hexagon::Assemble::RenderExtraToolArgs(const JobAction &JA, |
| 3136 | ArgStringList &CmdArgs) const { |
| 3137 | |
| 3138 | } |
| 3139 | void hexagon::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| 3140 | const InputInfo &Output, |
| 3141 | const InputInfoList &Inputs, |
| 3142 | const ArgList &Args, |
| 3143 | const char *LinkingOutput) const { |
| 3144 | |
| 3145 | const Driver &D = getToolChain().getDriver(); |
| 3146 | ArgStringList CmdArgs; |
| 3147 | |
| 3148 | std::string MarchString = "-march="; |
| 3149 | MarchString += getHexagonTargetCPU(Args); |
| 3150 | CmdArgs.push_back(Args.MakeArgString(MarchString)); |
| 3151 | |
| 3152 | RenderExtraToolArgs(JA, CmdArgs); |
| 3153 | |
| 3154 | if (Output.isFilename()) { |
| 3155 | CmdArgs.push_back("-o"); |
| 3156 | CmdArgs.push_back(Output.getFilename()); |
| 3157 | } else { |
| 3158 | assert(Output.isNothing() && "Unexpected output"); |
| 3159 | CmdArgs.push_back("-fsyntax-only"); |
| 3160 | } |
| 3161 | |
| 3162 | |
| 3163 | // Only pass -x if gcc will understand it; otherwise hope gcc |
| 3164 | // understands the suffix correctly. The main use case this would go |
| 3165 | // wrong in is for linker inputs if they happened to have an odd |
| 3166 | // suffix; really the only way to get this to happen is a command |
| 3167 | // like '-x foobar a.c' which will treat a.c like a linker input. |
| 3168 | // |
| 3169 | // FIXME: For the linker case specifically, can we safely convert |
| 3170 | // inputs into '-Wl,' options? |
| 3171 | for (InputInfoList::const_iterator |
| 3172 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 3173 | const InputInfo &II = *it; |
| 3174 | |
| 3175 | // Don't try to pass LLVM or AST inputs to a generic gcc. |
| 3176 | if (II.getType() == types::TY_LLVM_IR || II.getType() == types::TY_LTO_IR || |
| 3177 | II.getType() == types::TY_LLVM_BC || II.getType() == types::TY_LTO_BC) |
| 3178 | D.Diag(clang::diag::err_drv_no_linker_llvm_support) |
| 3179 | << getToolChain().getTripleString(); |
| 3180 | else if (II.getType() == types::TY_AST) |
| 3181 | D.Diag(clang::diag::err_drv_no_ast_support) |
| 3182 | << getToolChain().getTripleString(); |
| 3183 | |
| 3184 | if (II.isFilename()) |
| 3185 | CmdArgs.push_back(II.getFilename()); |
| 3186 | else |
| 3187 | // Don't render as input, we need gcc to do the translations. FIXME: Pranav: What is this ? |
| 3188 | II.getInputArg().render(Args, CmdArgs); |
| 3189 | } |
| 3190 | |
| 3191 | const char *GCCName = "hexagon-as"; |
| 3192 | const char *Exec = |
| 3193 | Args.MakeArgString(getToolChain().GetProgramPath(GCCName)); |
| 3194 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| 3195 | |
| 3196 | } |
| 3197 | void hexagon::Link::RenderExtraToolArgs(const JobAction &JA, |
| 3198 | ArgStringList &CmdArgs) const { |
| 3199 | // The types are (hopefully) good enough. |
| 3200 | } |
| 3201 | |
| 3202 | void hexagon::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| 3203 | const InputInfo &Output, |
| 3204 | const InputInfoList &Inputs, |
| 3205 | const ArgList &Args, |
| 3206 | const char *LinkingOutput) const { |
| 3207 | |
| 3208 | const Driver &D = getToolChain().getDriver(); |
| 3209 | ArgStringList CmdArgs; |
| 3210 | |
| 3211 | for (ArgList::const_iterator |
| 3212 | it = Args.begin(), ie = Args.end(); it != ie; ++it) { |
| 3213 | Arg *A = *it; |
| 3214 | if (A->getOption().hasForwardToGCC()) { |
| 3215 | // Don't forward any -g arguments to assembly steps. |
| 3216 | if (isa<AssembleJobAction>(JA) && |
| 3217 | A->getOption().matches(options::OPT_g_Group)) |
| 3218 | continue; |
| 3219 | |
| 3220 | // It is unfortunate that we have to claim here, as this means |
| 3221 | // we will basically never report anything interesting for |
| 3222 | // platforms using a generic gcc, even if we are just using gcc |
| 3223 | // to get to the assembler. |
| 3224 | A->claim(); |
| 3225 | A->render(Args, CmdArgs); |
| 3226 | } |
| 3227 | } |
| 3228 | |
| 3229 | RenderExtraToolArgs(JA, CmdArgs); |
| 3230 | |
| 3231 | // Add Arch Information |
| 3232 | Arg *A; |
Sebastian Pop | 43115d4 | 2012-01-13 20:37:10 +0000 | [diff] [blame] | 3233 | if ((A = getLastHexagonArchArg(Args))) { |
| 3234 | if (A->getOption().matches(options::OPT_m_Joined)) |
| 3235 | A->render(Args, CmdArgs); |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 3236 | else |
Sebastian Pop | 43115d4 | 2012-01-13 20:37:10 +0000 | [diff] [blame] | 3237 | CmdArgs.push_back (Args.MakeArgString("-m" + getHexagonTargetCPU(Args))); |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 3238 | } |
Sebastian Pop | 43115d4 | 2012-01-13 20:37:10 +0000 | [diff] [blame] | 3239 | else { |
| 3240 | CmdArgs.push_back (Args.MakeArgString("-m" + getHexagonTargetCPU(Args))); |
| 3241 | } |
| 3242 | |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 3243 | CmdArgs.push_back("-mqdsp6-compat"); |
| 3244 | |
| 3245 | const char *GCCName; |
| 3246 | if (C.getDriver().CCCIsCXX) |
| 3247 | GCCName = "hexagon-g++"; |
| 3248 | else |
| 3249 | GCCName = "hexagon-gcc"; |
| 3250 | const char *Exec = |
| 3251 | Args.MakeArgString(getToolChain().GetProgramPath(GCCName)); |
| 3252 | |
| 3253 | if (Output.isFilename()) { |
| 3254 | CmdArgs.push_back("-o"); |
| 3255 | CmdArgs.push_back(Output.getFilename()); |
| 3256 | } |
| 3257 | |
| 3258 | for (InputInfoList::const_iterator |
| 3259 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 3260 | const InputInfo &II = *it; |
| 3261 | |
| 3262 | // Don't try to pass LLVM or AST inputs to a generic gcc. |
| 3263 | if (II.getType() == types::TY_LLVM_IR || II.getType() == types::TY_LTO_IR || |
| 3264 | II.getType() == types::TY_LLVM_BC || II.getType() == types::TY_LTO_BC) |
| 3265 | D.Diag(clang::diag::err_drv_no_linker_llvm_support) |
| 3266 | << getToolChain().getTripleString(); |
| 3267 | else if (II.getType() == types::TY_AST) |
| 3268 | D.Diag(clang::diag::err_drv_no_ast_support) |
| 3269 | << getToolChain().getTripleString(); |
| 3270 | |
| 3271 | if (II.isFilename()) |
| 3272 | CmdArgs.push_back(II.getFilename()); |
| 3273 | else |
| 3274 | // Don't render as input, we need gcc to do the translations. FIXME: Pranav: What is this ? |
| 3275 | II.getInputArg().render(Args, CmdArgs); |
| 3276 | } |
| 3277 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| 3278 | |
| 3279 | } |
| 3280 | // Hexagon tools end. |
| 3281 | |
| 3282 | |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3283 | const char *darwin::CC1::getCC1Name(types::ID Type) const { |
| 3284 | switch (Type) { |
| 3285 | default: |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 3286 | llvm_unreachable("Unexpected type for Darwin CC1 tool."); |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3287 | case types::TY_Asm: |
| 3288 | case types::TY_C: case types::TY_CHeader: |
| 3289 | case types::TY_PP_C: case types::TY_PP_CHeader: |
| 3290 | return "cc1"; |
| 3291 | case types::TY_ObjC: case types::TY_ObjCHeader: |
Nico Weber | cc52a06 | 2011-08-13 23:13:37 +0000 | [diff] [blame] | 3292 | case types::TY_PP_ObjC: case types::TY_PP_ObjC_Alias: |
| 3293 | case types::TY_PP_ObjCHeader: |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3294 | return "cc1obj"; |
| 3295 | case types::TY_CXX: case types::TY_CXXHeader: |
| 3296 | case types::TY_PP_CXX: case types::TY_PP_CXXHeader: |
| 3297 | return "cc1plus"; |
| 3298 | case types::TY_ObjCXX: case types::TY_ObjCXXHeader: |
Nico Weber | cc52a06 | 2011-08-13 23:13:37 +0000 | [diff] [blame] | 3299 | case types::TY_PP_ObjCXX: case types::TY_PP_ObjCXX_Alias: |
| 3300 | case types::TY_PP_ObjCXXHeader: |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3301 | return "cc1objplus"; |
| 3302 | } |
| 3303 | } |
| 3304 | |
David Blaikie | 99ba9e3 | 2011-12-20 02:48:34 +0000 | [diff] [blame] | 3305 | void darwin::CC1::anchor() {} |
| 3306 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3307 | const char *darwin::CC1::getBaseInputName(const ArgList &Args, |
Daniel Dunbar | a5a7bd0 | 2009-03-30 00:34:04 +0000 | [diff] [blame] | 3308 | const InputInfoList &Inputs) { |
Michael J. Spencer | 472ccff | 2010-12-18 00:19:12 +0000 | [diff] [blame] | 3309 | return Args.MakeArgString( |
| 3310 | llvm::sys::path::filename(Inputs[0].getBaseInput())); |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3311 | } |
| 3312 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3313 | const char *darwin::CC1::getBaseInputStem(const ArgList &Args, |
Daniel Dunbar | a5a7bd0 | 2009-03-30 00:34:04 +0000 | [diff] [blame] | 3314 | const InputInfoList &Inputs) { |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3315 | const char *Str = getBaseInputName(Args, Inputs); |
| 3316 | |
Chris Lattner | 657ca66 | 2011-01-16 08:14:11 +0000 | [diff] [blame] | 3317 | if (const char *End = strrchr(Str, '.')) |
Daniel Dunbar | 8813764 | 2009-09-09 22:32:48 +0000 | [diff] [blame] | 3318 | return Args.MakeArgString(std::string(Str, End)); |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3319 | |
| 3320 | return Str; |
| 3321 | } |
| 3322 | |
| 3323 | const char * |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3324 | darwin::CC1::getDependencyFileName(const ArgList &Args, |
Daniel Dunbar | a5a7bd0 | 2009-03-30 00:34:04 +0000 | [diff] [blame] | 3325 | const InputInfoList &Inputs) { |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3326 | // FIXME: Think about this more. |
| 3327 | std::string Res; |
| 3328 | |
| 3329 | if (Arg *OutputOpt = Args.getLastArg(options::OPT_o)) { |
| 3330 | std::string Str(OutputOpt->getValue(Args)); |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3331 | Res = Str.substr(0, Str.rfind('.')); |
Chad Rosier | 3060178 | 2011-08-17 23:08:45 +0000 | [diff] [blame] | 3332 | } else { |
Daniel Dunbar | a5a7bd0 | 2009-03-30 00:34:04 +0000 | [diff] [blame] | 3333 | Res = darwin::CC1::getBaseInputStem(Args, Inputs); |
Chad Rosier | 3060178 | 2011-08-17 23:08:45 +0000 | [diff] [blame] | 3334 | } |
Daniel Dunbar | 8813764 | 2009-09-09 22:32:48 +0000 | [diff] [blame] | 3335 | return Args.MakeArgString(Res + ".d"); |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3336 | } |
| 3337 | |
Chad Rosier | 285f9a2 | 2011-08-17 18:24:55 +0000 | [diff] [blame] | 3338 | void darwin::CC1::RemoveCC1UnsupportedArgs(ArgStringList &CmdArgs) const { |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 3339 | for (ArgStringList::iterator it = CmdArgs.begin(), ie = CmdArgs.end(); |
Chad Rosier | 285f9a2 | 2011-08-17 18:24:55 +0000 | [diff] [blame] | 3340 | it != ie;) { |
Chad Rosier | 8722a5d | 2011-08-18 17:56:32 +0000 | [diff] [blame] | 3341 | |
| 3342 | StringRef Option = *it; |
Chad Rosier | 8071797 | 2011-08-26 18:30:43 +0000 | [diff] [blame] | 3343 | bool RemoveOption = false; |
Chad Rosier | 04225c1 | 2011-08-18 01:18:28 +0000 | [diff] [blame] | 3344 | |
Bob Wilson | 2872c8d | 2012-02-07 01:17:55 +0000 | [diff] [blame] | 3345 | // Erase both -fmodule-cache-path and its argument. |
| 3346 | if (Option.equals("-fmodule-cache-path") && it+2 != ie) { |
| 3347 | it = CmdArgs.erase(it, it+2); |
Chad Rosier | 8071797 | 2011-08-26 18:30:43 +0000 | [diff] [blame] | 3348 | ie = CmdArgs.end(); |
Chad Rosier | 04225c1 | 2011-08-18 01:18:28 +0000 | [diff] [blame] | 3349 | continue; |
| 3350 | } |
| 3351 | |
Bob Wilson | 2872c8d | 2012-02-07 01:17:55 +0000 | [diff] [blame] | 3352 | // Remove unsupported -f options. |
| 3353 | if (Option.startswith("-f")) { |
| 3354 | // Remove -f/-fno- to reduce the number of cases. |
| 3355 | if (Option.startswith("-fno-")) |
| 3356 | Option = Option.substr(5); |
| 3357 | else |
| 3358 | Option = Option.substr(2); |
| 3359 | RemoveOption = llvm::StringSwitch<bool>(Option) |
| 3360 | .Case("altivec", true) |
| 3361 | .Case("modules", true) |
| 3362 | .Case("diagnostics-show-note-include-stack", true) |
| 3363 | .Default(false); |
| 3364 | } |
| 3365 | |
Chad Rosier | 8071797 | 2011-08-26 18:30:43 +0000 | [diff] [blame] | 3366 | // Handle machine specific options. |
| 3367 | if (Option.startswith("-m")) { |
| 3368 | RemoveOption = llvm::StringSwitch<bool>(Option) |
| 3369 | .Case("-mthumb", true) |
| 3370 | .Case("-mno-thumb", true) |
| 3371 | .Case("-mno-fused-madd", true) |
| 3372 | .Case("-mlong-branch", true) |
| 3373 | .Case("-mlongcall", true) |
| 3374 | .Case("-mcpu=G4", true) |
| 3375 | .Case("-mcpu=G5", true) |
| 3376 | .Default(false); |
| 3377 | } |
| 3378 | |
| 3379 | // Handle warning options. |
| 3380 | if (Option.startswith("-W")) { |
| 3381 | // Remove -W/-Wno- to reduce the number of cases. |
| 3382 | if (Option.startswith("-Wno-")) |
| 3383 | Option = Option.substr(5); |
| 3384 | else |
| 3385 | Option = Option.substr(2); |
| 3386 | |
| 3387 | RemoveOption = llvm::StringSwitch<bool>(Option) |
| 3388 | .Case("address-of-temporary", true) |
| 3389 | .Case("ambiguous-member-template", true) |
| 3390 | .Case("analyzer-incompatible-plugin", true) |
| 3391 | .Case("array-bounds", true) |
| 3392 | .Case("array-bounds-pointer-arithmetic", true) |
| 3393 | .Case("bind-to-temporary-copy", true) |
| 3394 | .Case("bitwise-op-parentheses", true) |
| 3395 | .Case("bool-conversions", true) |
| 3396 | .Case("builtin-macro-redefined", true) |
| 3397 | .Case("c++-hex-floats", true) |
| 3398 | .Case("c++0x-compat", true) |
| 3399 | .Case("c++0x-extensions", true) |
| 3400 | .Case("c++0x-narrowing", true) |
Richard Smith | 575fdda | 2011-10-13 23:32:09 +0000 | [diff] [blame] | 3401 | .Case("c++11-compat", true) |
| 3402 | .Case("c++11-extensions", true) |
| 3403 | .Case("c++11-narrowing", true) |
Chad Rosier | 8071797 | 2011-08-26 18:30:43 +0000 | [diff] [blame] | 3404 | .Case("conditional-uninitialized", true) |
| 3405 | .Case("constant-conversion", true) |
David Blaikie | 95187bd | 2012-03-15 04:50:32 +0000 | [diff] [blame] | 3406 | .Case("conversion-null", true) |
Chad Rosier | 8071797 | 2011-08-26 18:30:43 +0000 | [diff] [blame] | 3407 | .Case("CFString-literal", true) |
| 3408 | .Case("constant-logical-operand", true) |
| 3409 | .Case("custom-atomic-properties", true) |
| 3410 | .Case("default-arg-special-member", true) |
| 3411 | .Case("delegating-ctor-cycles", true) |
| 3412 | .Case("delete-non-virtual-dtor", true) |
| 3413 | .Case("deprecated-implementations", true) |
| 3414 | .Case("deprecated-writable-strings", true) |
| 3415 | .Case("distributed-object-modifiers", true) |
| 3416 | .Case("duplicate-method-arg", true) |
| 3417 | .Case("dynamic-class-memaccess", true) |
| 3418 | .Case("enum-compare", true) |
| 3419 | .Case("exit-time-destructors", true) |
| 3420 | .Case("gnu", true) |
| 3421 | .Case("gnu-designator", true) |
| 3422 | .Case("header-hygiene", true) |
| 3423 | .Case("idiomatic-parentheses", true) |
| 3424 | .Case("ignored-qualifiers", true) |
| 3425 | .Case("implicit-atomic-properties", true) |
| 3426 | .Case("incompatible-pointer-types", true) |
| 3427 | .Case("incomplete-implementation", true) |
| 3428 | .Case("initializer-overrides", true) |
| 3429 | .Case("invalid-noreturn", true) |
| 3430 | .Case("invalid-token-paste", true) |
Ivan Krasin | 08f35a7 | 2011-10-06 02:46:34 +0000 | [diff] [blame] | 3431 | .Case("language-extension-token", true) |
Chad Rosier | 8071797 | 2011-08-26 18:30:43 +0000 | [diff] [blame] | 3432 | .Case("literal-conversion", true) |
| 3433 | .Case("literal-range", true) |
| 3434 | .Case("local-type-template-args", true) |
| 3435 | .Case("logical-op-parentheses", true) |
| 3436 | .Case("method-signatures", true) |
| 3437 | .Case("microsoft", true) |
| 3438 | .Case("mismatched-tags", true) |
| 3439 | .Case("missing-method-return-type", true) |
| 3440 | .Case("non-pod-varargs", true) |
| 3441 | .Case("nonfragile-abi2", true) |
| 3442 | .Case("null-arithmetic", true) |
| 3443 | .Case("null-dereference", true) |
| 3444 | .Case("out-of-line-declaration", true) |
| 3445 | .Case("overriding-method-mismatch", true) |
| 3446 | .Case("readonly-setter-attrs", true) |
| 3447 | .Case("return-stack-address", true) |
| 3448 | .Case("self-assign", true) |
| 3449 | .Case("semicolon-before-method-body", true) |
| 3450 | .Case("sentinel", true) |
| 3451 | .Case("shift-overflow", true) |
| 3452 | .Case("shift-sign-overflow", true) |
| 3453 | .Case("sign-conversion", true) |
| 3454 | .Case("sizeof-array-argument", true) |
| 3455 | .Case("sizeof-pointer-memaccess", true) |
| 3456 | .Case("string-compare", true) |
| 3457 | .Case("super-class-method-mismatch", true) |
| 3458 | .Case("tautological-compare", true) |
| 3459 | .Case("typedef-redefinition", true) |
| 3460 | .Case("typename-missing", true) |
| 3461 | .Case("undefined-reinterpret-cast", true) |
| 3462 | .Case("unknown-warning-option", true) |
| 3463 | .Case("unnamed-type-template-args", true) |
| 3464 | .Case("unneeded-internal-declaration", true) |
| 3465 | .Case("unneeded-member-function", true) |
| 3466 | .Case("unused-comparison", true) |
| 3467 | .Case("unused-exception-parameter", true) |
| 3468 | .Case("unused-member-function", true) |
| 3469 | .Case("unused-result", true) |
| 3470 | .Case("vector-conversions", true) |
| 3471 | .Case("vla", true) |
| 3472 | .Case("used-but-marked-unused", true) |
| 3473 | .Case("weak-vtables", true) |
| 3474 | .Default(false); |
| 3475 | } // if (Option.startswith("-W")) |
Chad Rosier | 04225c1 | 2011-08-18 01:18:28 +0000 | [diff] [blame] | 3476 | if (RemoveOption) { |
Chad Rosier | 285f9a2 | 2011-08-17 18:24:55 +0000 | [diff] [blame] | 3477 | it = CmdArgs.erase(it); |
Chad Rosier | cc0de8c | 2011-08-17 18:51:56 +0000 | [diff] [blame] | 3478 | ie = CmdArgs.end(); |
Chad Rosier | 3060178 | 2011-08-17 23:08:45 +0000 | [diff] [blame] | 3479 | } else { |
Chad Rosier | 285f9a2 | 2011-08-17 18:24:55 +0000 | [diff] [blame] | 3480 | ++it; |
Chad Rosier | 3060178 | 2011-08-17 23:08:45 +0000 | [diff] [blame] | 3481 | } |
Chad Rosier | 285f9a2 | 2011-08-17 18:24:55 +0000 | [diff] [blame] | 3482 | } |
| 3483 | } |
| 3484 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3485 | void darwin::CC1::AddCC1Args(const ArgList &Args, |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3486 | ArgStringList &CmdArgs) const { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 3487 | const Driver &D = getToolChain().getDriver(); |
Daniel Dunbar | e2fd664 | 2009-09-10 01:21:12 +0000 | [diff] [blame] | 3488 | |
| 3489 | CheckCodeGenerationOptions(D, Args); |
| 3490 | |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3491 | // Derived from cc1 spec. |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3492 | if (!Args.hasArg(options::OPT_mkernel) && !Args.hasArg(options::OPT_static) && |
| 3493 | !Args.hasArg(options::OPT_mdynamic_no_pic)) |
| 3494 | CmdArgs.push_back("-fPIC"); |
| 3495 | |
Daniel Dunbar | 2ba9157 | 2009-09-10 03:37:02 +0000 | [diff] [blame] | 3496 | if (getToolChain().getTriple().getArch() == llvm::Triple::arm || |
| 3497 | getToolChain().getTriple().getArch() == llvm::Triple::thumb) { |
| 3498 | if (!Args.hasArg(options::OPT_fbuiltin_strcat)) |
| 3499 | CmdArgs.push_back("-fno-builtin-strcat"); |
| 3500 | if (!Args.hasArg(options::OPT_fbuiltin_strcpy)) |
| 3501 | CmdArgs.push_back("-fno-builtin-strcpy"); |
| 3502 | } |
| 3503 | |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3504 | if (Args.hasArg(options::OPT_g_Flag) && |
| 3505 | !Args.hasArg(options::OPT_fno_eliminate_unused_debug_symbols)) |
| 3506 | CmdArgs.push_back("-feliminate-unused-debug-symbols"); |
| 3507 | } |
| 3508 | |
| 3509 | void darwin::CC1::AddCC1OptionsArgs(const ArgList &Args, ArgStringList &CmdArgs, |
| 3510 | const InputInfoList &Inputs, |
| 3511 | const ArgStringList &OutputArgs) const { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 3512 | const Driver &D = getToolChain().getDriver(); |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3513 | |
| 3514 | // Derived from cc1_options spec. |
| 3515 | if (Args.hasArg(options::OPT_fast) || |
| 3516 | Args.hasArg(options::OPT_fastf) || |
| 3517 | Args.hasArg(options::OPT_fastcp)) |
| 3518 | CmdArgs.push_back("-O3"); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3519 | |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3520 | if (Arg *A = Args.getLastArg(options::OPT_pg)) |
| 3521 | if (Args.hasArg(options::OPT_fomit_frame_pointer)) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3522 | D.Diag(diag::err_drv_argument_not_allowed_with) |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3523 | << A->getAsString(Args) << "-fomit-frame-pointer"; |
| 3524 | |
| 3525 | AddCC1Args(Args, CmdArgs); |
| 3526 | |
| 3527 | if (!Args.hasArg(options::OPT_Q)) |
| 3528 | CmdArgs.push_back("-quiet"); |
| 3529 | |
| 3530 | CmdArgs.push_back("-dumpbase"); |
Daniel Dunbar | a5a7bd0 | 2009-03-30 00:34:04 +0000 | [diff] [blame] | 3531 | CmdArgs.push_back(darwin::CC1::getBaseInputName(Args, Inputs)); |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3532 | |
| 3533 | Args.AddAllArgs(CmdArgs, options::OPT_d_Group); |
| 3534 | |
| 3535 | Args.AddAllArgs(CmdArgs, options::OPT_m_Group); |
| 3536 | Args.AddAllArgs(CmdArgs, options::OPT_a_Group); |
| 3537 | |
| 3538 | // FIXME: The goal is to use the user provided -o if that is our |
| 3539 | // final output, otherwise to drive from the original input |
| 3540 | // name. Find a clean way to go about this. |
| 3541 | if ((Args.hasArg(options::OPT_c) || Args.hasArg(options::OPT_S)) && |
| 3542 | Args.hasArg(options::OPT_o)) { |
| 3543 | Arg *OutputOpt = Args.getLastArg(options::OPT_o); |
| 3544 | CmdArgs.push_back("-auxbase-strip"); |
| 3545 | CmdArgs.push_back(OutputOpt->getValue(Args)); |
| 3546 | } else { |
| 3547 | CmdArgs.push_back("-auxbase"); |
Daniel Dunbar | a5a7bd0 | 2009-03-30 00:34:04 +0000 | [diff] [blame] | 3548 | CmdArgs.push_back(darwin::CC1::getBaseInputStem(Args, Inputs)); |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3549 | } |
| 3550 | |
| 3551 | Args.AddAllArgs(CmdArgs, options::OPT_g_Group); |
| 3552 | |
| 3553 | Args.AddAllArgs(CmdArgs, options::OPT_O); |
| 3554 | // FIXME: -Wall is getting some special treatment. Investigate. |
| 3555 | Args.AddAllArgs(CmdArgs, options::OPT_W_Group, options::OPT_pedantic_Group); |
| 3556 | Args.AddLastArg(CmdArgs, options::OPT_w); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3557 | Args.AddAllArgs(CmdArgs, options::OPT_std_EQ, options::OPT_ansi, |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3558 | options::OPT_trigraphs); |
Daniel Dunbar | a3ff202 | 2009-04-26 01:10:38 +0000 | [diff] [blame] | 3559 | if (!Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi)) { |
| 3560 | // Honor -std-default. |
| 3561 | Args.AddAllArgsTranslated(CmdArgs, options::OPT_std_default_EQ, |
| 3562 | "-std=", /*Joined=*/true); |
| 3563 | } |
| 3564 | |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3565 | if (Args.hasArg(options::OPT_v)) |
| 3566 | CmdArgs.push_back("-version"); |
Daniel Dunbar | bbe8e3e | 2011-03-01 18:49:30 +0000 | [diff] [blame] | 3567 | if (Args.hasArg(options::OPT_pg) && |
| 3568 | getToolChain().SupportsProfiling()) |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3569 | CmdArgs.push_back("-p"); |
| 3570 | Args.AddLastArg(CmdArgs, options::OPT_p); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3571 | |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3572 | // The driver treats -fsyntax-only specially. |
Daniel Dunbar | 2ba9157 | 2009-09-10 03:37:02 +0000 | [diff] [blame] | 3573 | if (getToolChain().getTriple().getArch() == llvm::Triple::arm || |
| 3574 | getToolChain().getTriple().getArch() == llvm::Triple::thumb) { |
| 3575 | // Removes -fbuiltin-str{cat,cpy}; these aren't recognized by cc1 but are |
| 3576 | // used to inhibit the default -fno-builtin-str{cat,cpy}. |
| 3577 | // |
| 3578 | // FIXME: Should we grow a better way to deal with "removing" args? |
Daniel Dunbar | cdd9686 | 2009-11-25 11:53:23 +0000 | [diff] [blame] | 3579 | for (arg_iterator it = Args.filtered_begin(options::OPT_f_Group, |
| 3580 | options::OPT_fsyntax_only), |
| 3581 | ie = Args.filtered_end(); it != ie; ++it) { |
Daniel Dunbar | 7e4953e | 2010-06-11 22:00:13 +0000 | [diff] [blame] | 3582 | if (!(*it)->getOption().matches(options::OPT_fbuiltin_strcat) && |
| 3583 | !(*it)->getOption().matches(options::OPT_fbuiltin_strcpy)) { |
| 3584 | (*it)->claim(); |
| 3585 | (*it)->render(Args, CmdArgs); |
Daniel Dunbar | 2ba9157 | 2009-09-10 03:37:02 +0000 | [diff] [blame] | 3586 | } |
| 3587 | } |
| 3588 | } else |
| 3589 | Args.AddAllArgs(CmdArgs, options::OPT_f_Group, options::OPT_fsyntax_only); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3590 | |
Daniel Dunbar | 089f872 | 2011-04-07 20:41:03 +0000 | [diff] [blame] | 3591 | // Claim Clang only -f options, they aren't worth warning about. |
| 3592 | Args.ClaimAllArgs(options::OPT_f_clang_Group); |
| 3593 | |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3594 | Args.AddAllArgs(CmdArgs, options::OPT_undef); |
| 3595 | if (Args.hasArg(options::OPT_Qn)) |
| 3596 | CmdArgs.push_back("-fno-ident"); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3597 | |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3598 | // FIXME: This isn't correct. |
| 3599 | //Args.AddLastArg(CmdArgs, options::OPT__help) |
| 3600 | //Args.AddLastArg(CmdArgs, options::OPT__targetHelp) |
| 3601 | |
| 3602 | CmdArgs.append(OutputArgs.begin(), OutputArgs.end()); |
| 3603 | |
| 3604 | // FIXME: Still don't get what is happening here. Investigate. |
| 3605 | Args.AddAllArgs(CmdArgs, options::OPT__param); |
| 3606 | |
| 3607 | if (Args.hasArg(options::OPT_fmudflap) || |
| 3608 | Args.hasArg(options::OPT_fmudflapth)) { |
| 3609 | CmdArgs.push_back("-fno-builtin"); |
| 3610 | CmdArgs.push_back("-fno-merge-constants"); |
| 3611 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3612 | |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3613 | if (Args.hasArg(options::OPT_coverage)) { |
| 3614 | CmdArgs.push_back("-fprofile-arcs"); |
| 3615 | CmdArgs.push_back("-ftest-coverage"); |
| 3616 | } |
| 3617 | |
| 3618 | if (types::isCXX(Inputs[0].getType())) |
| 3619 | CmdArgs.push_back("-D__private_extern__=extern"); |
| 3620 | } |
| 3621 | |
| 3622 | void darwin::CC1::AddCPPOptionsArgs(const ArgList &Args, ArgStringList &CmdArgs, |
| 3623 | const InputInfoList &Inputs, |
| 3624 | const ArgStringList &OutputArgs) const { |
| 3625 | // Derived from cpp_options |
| 3626 | AddCPPUniqueOptionsArgs(Args, CmdArgs, Inputs); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3627 | |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3628 | CmdArgs.append(OutputArgs.begin(), OutputArgs.end()); |
| 3629 | |
| 3630 | AddCC1Args(Args, CmdArgs); |
| 3631 | |
| 3632 | // NOTE: The code below has some commonality with cpp_options, but |
| 3633 | // in classic gcc style ends up sending things in different |
| 3634 | // orders. This may be a good merge candidate once we drop pedantic |
| 3635 | // compatibility. |
| 3636 | |
| 3637 | Args.AddAllArgs(CmdArgs, options::OPT_m_Group); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3638 | Args.AddAllArgs(CmdArgs, options::OPT_std_EQ, options::OPT_ansi, |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3639 | options::OPT_trigraphs); |
Daniel Dunbar | a3ff202 | 2009-04-26 01:10:38 +0000 | [diff] [blame] | 3640 | if (!Args.getLastArg(options::OPT_std_EQ, options::OPT_ansi)) { |
| 3641 | // Honor -std-default. |
| 3642 | Args.AddAllArgsTranslated(CmdArgs, options::OPT_std_default_EQ, |
| 3643 | "-std=", /*Joined=*/true); |
| 3644 | } |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3645 | Args.AddAllArgs(CmdArgs, options::OPT_W_Group, options::OPT_pedantic_Group); |
| 3646 | Args.AddLastArg(CmdArgs, options::OPT_w); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3647 | |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3648 | // The driver treats -fsyntax-only specially. |
| 3649 | Args.AddAllArgs(CmdArgs, options::OPT_f_Group, options::OPT_fsyntax_only); |
| 3650 | |
Daniel Dunbar | 089f872 | 2011-04-07 20:41:03 +0000 | [diff] [blame] | 3651 | // Claim Clang only -f options, they aren't worth warning about. |
| 3652 | Args.ClaimAllArgs(options::OPT_f_clang_Group); |
| 3653 | |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3654 | if (Args.hasArg(options::OPT_g_Group) && !Args.hasArg(options::OPT_g0) && |
| 3655 | !Args.hasArg(options::OPT_fno_working_directory)) |
| 3656 | CmdArgs.push_back("-fworking-directory"); |
| 3657 | |
| 3658 | Args.AddAllArgs(CmdArgs, options::OPT_O); |
| 3659 | Args.AddAllArgs(CmdArgs, options::OPT_undef); |
| 3660 | if (Args.hasArg(options::OPT_save_temps)) |
| 3661 | CmdArgs.push_back("-fpch-preprocess"); |
| 3662 | } |
| 3663 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3664 | void darwin::CC1::AddCPPUniqueOptionsArgs(const ArgList &Args, |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3665 | ArgStringList &CmdArgs, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 3666 | const InputInfoList &Inputs) const { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 3667 | const Driver &D = getToolChain().getDriver(); |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3668 | |
Daniel Dunbar | 88a3d6c | 2009-09-10 01:21:05 +0000 | [diff] [blame] | 3669 | CheckPreprocessingOptions(D, Args); |
| 3670 | |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3671 | // Derived from cpp_unique_options. |
Daniel Dunbar | 88a3d6c | 2009-09-10 01:21:05 +0000 | [diff] [blame] | 3672 | // -{C,CC} only with -E is checked in CheckPreprocessingOptions(). |
| 3673 | Args.AddLastArg(CmdArgs, options::OPT_C); |
| 3674 | Args.AddLastArg(CmdArgs, options::OPT_CC); |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3675 | if (!Args.hasArg(options::OPT_Q)) |
| 3676 | CmdArgs.push_back("-quiet"); |
| 3677 | Args.AddAllArgs(CmdArgs, options::OPT_nostdinc); |
Douglas Gregor | 4c2bcad | 2010-03-24 20:13:48 +0000 | [diff] [blame] | 3678 | Args.AddAllArgs(CmdArgs, options::OPT_nostdincxx); |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3679 | Args.AddLastArg(CmdArgs, options::OPT_v); |
| 3680 | Args.AddAllArgs(CmdArgs, options::OPT_I_Group, options::OPT_F); |
| 3681 | Args.AddLastArg(CmdArgs, options::OPT_P); |
| 3682 | |
| 3683 | // FIXME: Handle %I properly. |
| 3684 | if (getToolChain().getArchName() == "x86_64") { |
| 3685 | CmdArgs.push_back("-imultilib"); |
| 3686 | CmdArgs.push_back("x86_64"); |
| 3687 | } |
| 3688 | |
| 3689 | if (Args.hasArg(options::OPT_MD)) { |
| 3690 | CmdArgs.push_back("-MD"); |
Daniel Dunbar | a5a7bd0 | 2009-03-30 00:34:04 +0000 | [diff] [blame] | 3691 | CmdArgs.push_back(darwin::CC1::getDependencyFileName(Args, Inputs)); |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3692 | } |
| 3693 | |
| 3694 | if (Args.hasArg(options::OPT_MMD)) { |
| 3695 | CmdArgs.push_back("-MMD"); |
Daniel Dunbar | a5a7bd0 | 2009-03-30 00:34:04 +0000 | [diff] [blame] | 3696 | CmdArgs.push_back(darwin::CC1::getDependencyFileName(Args, Inputs)); |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3697 | } |
| 3698 | |
| 3699 | Args.AddLastArg(CmdArgs, options::OPT_M); |
| 3700 | Args.AddLastArg(CmdArgs, options::OPT_MM); |
| 3701 | Args.AddAllArgs(CmdArgs, options::OPT_MF); |
| 3702 | Args.AddLastArg(CmdArgs, options::OPT_MG); |
| 3703 | Args.AddLastArg(CmdArgs, options::OPT_MP); |
| 3704 | Args.AddAllArgs(CmdArgs, options::OPT_MQ); |
| 3705 | Args.AddAllArgs(CmdArgs, options::OPT_MT); |
| 3706 | if (!Args.hasArg(options::OPT_M) && !Args.hasArg(options::OPT_MM) && |
| 3707 | (Args.hasArg(options::OPT_MD) || Args.hasArg(options::OPT_MMD))) { |
| 3708 | if (Arg *OutputOpt = Args.getLastArg(options::OPT_o)) { |
| 3709 | CmdArgs.push_back("-MQ"); |
| 3710 | CmdArgs.push_back(OutputOpt->getValue(Args)); |
| 3711 | } |
| 3712 | } |
| 3713 | |
| 3714 | Args.AddLastArg(CmdArgs, options::OPT_remap); |
| 3715 | if (Args.hasArg(options::OPT_g3)) |
| 3716 | CmdArgs.push_back("-dD"); |
| 3717 | Args.AddLastArg(CmdArgs, options::OPT_H); |
| 3718 | |
| 3719 | AddCPPArgs(Args, CmdArgs); |
| 3720 | |
| 3721 | Args.AddAllArgs(CmdArgs, options::OPT_D, options::OPT_U, options::OPT_A); |
| 3722 | Args.AddAllArgs(CmdArgs, options::OPT_i_Group); |
| 3723 | |
| 3724 | for (InputInfoList::const_iterator |
| 3725 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 3726 | const InputInfo &II = *it; |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3727 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 3728 | CmdArgs.push_back(II.getFilename()); |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3729 | } |
| 3730 | |
| 3731 | Args.AddAllArgValues(CmdArgs, options::OPT_Wp_COMMA, |
| 3732 | options::OPT_Xpreprocessor); |
| 3733 | |
| 3734 | if (Args.hasArg(options::OPT_fmudflap)) { |
| 3735 | CmdArgs.push_back("-D_MUDFLAP"); |
| 3736 | CmdArgs.push_back("-include"); |
| 3737 | CmdArgs.push_back("mf-runtime.h"); |
| 3738 | } |
| 3739 | |
| 3740 | if (Args.hasArg(options::OPT_fmudflapth)) { |
| 3741 | CmdArgs.push_back("-D_MUDFLAP"); |
| 3742 | CmdArgs.push_back("-D_MUDFLAPTH"); |
| 3743 | CmdArgs.push_back("-include"); |
| 3744 | CmdArgs.push_back("mf-runtime.h"); |
| 3745 | } |
| 3746 | } |
| 3747 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3748 | void darwin::CC1::AddCPPArgs(const ArgList &Args, |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3749 | ArgStringList &CmdArgs) const { |
| 3750 | // Derived from cpp spec. |
| 3751 | |
| 3752 | if (Args.hasArg(options::OPT_static)) { |
| 3753 | // The gcc spec is broken here, it refers to dynamic but |
| 3754 | // that has been translated. Start by being bug compatible. |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3755 | |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3756 | // if (!Args.hasArg(arglist.parser.dynamicOption)) |
| 3757 | CmdArgs.push_back("-D__STATIC__"); |
| 3758 | } else |
| 3759 | CmdArgs.push_back("-D__DYNAMIC__"); |
| 3760 | |
| 3761 | if (Args.hasArg(options::OPT_pthread)) |
| 3762 | CmdArgs.push_back("-D_REENTRANT"); |
| 3763 | } |
| 3764 | |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3765 | void darwin::Preprocess::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 3766 | const InputInfo &Output, |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3767 | const InputInfoList &Inputs, |
| 3768 | const ArgList &Args, |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3769 | const char *LinkingOutput) const { |
| 3770 | ArgStringList CmdArgs; |
| 3771 | |
| 3772 | assert(Inputs.size() == 1 && "Unexpected number of inputs!"); |
| 3773 | |
| 3774 | CmdArgs.push_back("-E"); |
| 3775 | |
| 3776 | if (Args.hasArg(options::OPT_traditional) || |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3777 | Args.hasArg(options::OPT_traditional_cpp)) |
| 3778 | CmdArgs.push_back("-traditional-cpp"); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3779 | |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3780 | ArgStringList OutputArgs; |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 3781 | assert(Output.isFilename() && "Unexpected CC1 output."); |
| 3782 | OutputArgs.push_back("-o"); |
| 3783 | OutputArgs.push_back(Output.getFilename()); |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3784 | |
Joerg Sonnenberger | 9ade4ae | 2011-03-06 23:31:01 +0000 | [diff] [blame] | 3785 | if (Args.hasArg(options::OPT_E) || getToolChain().getDriver().CCCIsCPP) { |
Daniel Dunbar | 9120f17 | 2009-03-29 22:27:40 +0000 | [diff] [blame] | 3786 | AddCPPOptionsArgs(Args, CmdArgs, Inputs, OutputArgs); |
| 3787 | } else { |
| 3788 | AddCPPOptionsArgs(Args, CmdArgs, Inputs, ArgStringList()); |
| 3789 | CmdArgs.append(OutputArgs.begin(), OutputArgs.end()); |
| 3790 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3791 | |
Daniel Dunbar | 8a2073a | 2009-04-03 01:27:06 +0000 | [diff] [blame] | 3792 | Args.AddAllArgs(CmdArgs, options::OPT_d_Group); |
| 3793 | |
Chad Rosier | 4fe4d73 | 2011-09-08 00:38:00 +0000 | [diff] [blame] | 3794 | RemoveCC1UnsupportedArgs(CmdArgs); |
| 3795 | |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3796 | const char *CC1Name = getCC1Name(Inputs[0].getType()); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3797 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 3798 | Args.MakeArgString(getToolChain().GetProgramPath(CC1Name)); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 3799 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3800 | } |
| 3801 | |
| 3802 | void darwin::Compile::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 3803 | const InputInfo &Output, |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3804 | const InputInfoList &Inputs, |
| 3805 | const ArgList &Args, |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3806 | const char *LinkingOutput) const { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 3807 | const Driver &D = getToolChain().getDriver(); |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3808 | ArgStringList CmdArgs; |
| 3809 | |
| 3810 | assert(Inputs.size() == 1 && "Unexpected number of inputs!"); |
| 3811 | |
Bob Wilson | 651f3d4 | 2012-04-01 23:03:29 +0000 | [diff] [blame] | 3812 | // Silence warning about unused --serialize-diagnostics |
| 3813 | Args.ClaimAllArgs(options::OPT__serialize_diags); |
| 3814 | |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3815 | types::ID InputType = Inputs[0].getType(); |
David Blaikie | d624a5b | 2012-04-04 20:43:14 +0000 | [diff] [blame] | 3816 | if (const Arg *A = Args.getLastArg(options::OPT_traditional)) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3817 | D.Diag(diag::err_drv_argument_only_allowed_with) |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3818 | << A->getAsString(Args) << "-E"; |
| 3819 | |
Daniel Dunbar | 6c6424b | 2010-06-07 23:28:45 +0000 | [diff] [blame] | 3820 | if (JA.getType() == types::TY_LLVM_IR || |
| 3821 | JA.getType() == types::TY_LTO_IR) |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3822 | CmdArgs.push_back("-emit-llvm"); |
Daniel Dunbar | 6c6424b | 2010-06-07 23:28:45 +0000 | [diff] [blame] | 3823 | else if (JA.getType() == types::TY_LLVM_BC || |
| 3824 | JA.getType() == types::TY_LTO_BC) |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3825 | CmdArgs.push_back("-emit-llvm-bc"); |
Daniel Dunbar | 5915fbf | 2009-09-01 16:57:46 +0000 | [diff] [blame] | 3826 | else if (Output.getType() == types::TY_AST) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3827 | D.Diag(diag::err_drv_no_ast_support) |
Daniel Dunbar | 8813764 | 2009-09-09 22:32:48 +0000 | [diff] [blame] | 3828 | << getToolChain().getTripleString(); |
Daniel Dunbar | ae24a88 | 2010-02-11 17:33:45 +0000 | [diff] [blame] | 3829 | else if (JA.getType() != types::TY_PP_Asm && |
| 3830 | JA.getType() != types::TY_PCH) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3831 | D.Diag(diag::err_drv_invalid_gcc_output_type) |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 3832 | << getTypeName(JA.getType()); |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3833 | |
| 3834 | ArgStringList OutputArgs; |
| 3835 | if (Output.getType() != types::TY_PCH) { |
| 3836 | OutputArgs.push_back("-o"); |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 3837 | if (Output.isNothing()) |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3838 | OutputArgs.push_back("/dev/null"); |
| 3839 | else |
| 3840 | OutputArgs.push_back(Output.getFilename()); |
| 3841 | } |
| 3842 | |
| 3843 | // There is no need for this level of compatibility, but it makes |
| 3844 | // diffing easier. |
| 3845 | bool OutputArgsEarly = (Args.hasArg(options::OPT_fsyntax_only) || |
| 3846 | Args.hasArg(options::OPT_S)); |
| 3847 | |
| 3848 | if (types::getPreprocessedType(InputType) != types::TY_INVALID) { |
Daniel Dunbar | a3ec60e | 2009-03-29 18:40:18 +0000 | [diff] [blame] | 3849 | AddCPPUniqueOptionsArgs(Args, CmdArgs, Inputs); |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3850 | if (OutputArgsEarly) { |
| 3851 | AddCC1OptionsArgs(Args, CmdArgs, Inputs, OutputArgs); |
| 3852 | } else { |
| 3853 | AddCC1OptionsArgs(Args, CmdArgs, Inputs, ArgStringList()); |
| 3854 | CmdArgs.append(OutputArgs.begin(), OutputArgs.end()); |
| 3855 | } |
| 3856 | } else { |
| 3857 | CmdArgs.push_back("-fpreprocessed"); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3858 | |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3859 | for (InputInfoList::const_iterator |
| 3860 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 3861 | const InputInfo &II = *it; |
| 3862 | |
Daniel Dunbar | 5915fbf | 2009-09-01 16:57:46 +0000 | [diff] [blame] | 3863 | // Reject AST inputs. |
| 3864 | if (II.getType() == types::TY_AST) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3865 | D.Diag(diag::err_drv_no_ast_support) |
Daniel Dunbar | 8813764 | 2009-09-09 22:32:48 +0000 | [diff] [blame] | 3866 | << getToolChain().getTripleString(); |
Daniel Dunbar | 5915fbf | 2009-09-01 16:57:46 +0000 | [diff] [blame] | 3867 | return; |
| 3868 | } |
| 3869 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 3870 | CmdArgs.push_back(II.getFilename()); |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3871 | } |
| 3872 | |
| 3873 | if (OutputArgsEarly) { |
| 3874 | AddCC1OptionsArgs(Args, CmdArgs, Inputs, OutputArgs); |
| 3875 | } else { |
| 3876 | AddCC1OptionsArgs(Args, CmdArgs, Inputs, ArgStringList()); |
| 3877 | CmdArgs.append(OutputArgs.begin(), OutputArgs.end()); |
| 3878 | } |
| 3879 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3880 | |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3881 | if (Output.getType() == types::TY_PCH) { |
| 3882 | assert(Output.isFilename() && "Invalid PCH output."); |
| 3883 | |
| 3884 | CmdArgs.push_back("-o"); |
| 3885 | // NOTE: gcc uses a temp .s file for this, but there doesn't seem |
| 3886 | // to be a good reason. |
Chad Rosier | 8c221b8 | 2011-08-01 19:58:48 +0000 | [diff] [blame] | 3887 | const char *TmpPath = C.getArgs().MakeArgString( |
Chad Rosier | fe87fc7 | 2011-08-26 21:28:44 +0000 | [diff] [blame] | 3888 | D.GetTemporaryPath("cc", "s")); |
Chad Rosier | 8c221b8 | 2011-08-01 19:58:48 +0000 | [diff] [blame] | 3889 | C.addTempFile(TmpPath); |
| 3890 | CmdArgs.push_back(TmpPath); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3891 | |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 3892 | // If we're emitting a pch file with the last 4 characters of ".pth" |
| 3893 | // and falling back to llvm-gcc we want to use ".gch" instead. |
| 3894 | std::string OutputFile(Output.getFilename()); |
| 3895 | size_t loc = OutputFile.rfind(".pth"); |
| 3896 | if (loc != std::string::npos) |
| 3897 | OutputFile.replace(loc, 4, ".gch"); |
| 3898 | const char *Tmp = C.getArgs().MakeArgString("--output-pch="+OutputFile); |
| 3899 | CmdArgs.push_back(Tmp); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3900 | } |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3901 | |
Chad Rosier | 285f9a2 | 2011-08-17 18:24:55 +0000 | [diff] [blame] | 3902 | RemoveCC1UnsupportedArgs(CmdArgs); |
| 3903 | |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3904 | const char *CC1Name = getCC1Name(Inputs[0].getType()); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3905 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 3906 | Args.MakeArgString(getToolChain().GetProgramPath(CC1Name)); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 3907 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | 40f1265 | 2009-03-29 17:08:39 +0000 | [diff] [blame] | 3908 | } |
| 3909 | |
Daniel Dunbar | 8cac5f7 | 2009-03-20 16:06:39 +0000 | [diff] [blame] | 3910 | void darwin::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 3911 | const InputInfo &Output, |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3912 | const InputInfoList &Inputs, |
| 3913 | const ArgList &Args, |
Daniel Dunbar | 8cac5f7 | 2009-03-20 16:06:39 +0000 | [diff] [blame] | 3914 | const char *LinkingOutput) const { |
| 3915 | ArgStringList CmdArgs; |
| 3916 | |
| 3917 | assert(Inputs.size() == 1 && "Unexpected number of inputs."); |
| 3918 | const InputInfo &Input = Inputs[0]; |
| 3919 | |
Daniel Dunbar | 34bac1f | 2011-04-12 23:59:20 +0000 | [diff] [blame] | 3920 | // Determine the original source input. |
| 3921 | const Action *SourceAction = &JA; |
| 3922 | while (SourceAction->getKind() != Action::InputClass) { |
| 3923 | assert(!SourceAction->getInputs().empty() && "unexpected root action!"); |
| 3924 | SourceAction = SourceAction->getInputs()[0]; |
| 3925 | } |
| 3926 | |
| 3927 | // Forward -g, assuming we are dealing with an actual assembly file. |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 3928 | if (SourceAction->getType() == types::TY_Asm || |
Daniel Dunbar | 34bac1f | 2011-04-12 23:59:20 +0000 | [diff] [blame] | 3929 | SourceAction->getType() == types::TY_PP_Asm) { |
Daniel Dunbar | 8e4fea6 | 2009-04-01 00:27:44 +0000 | [diff] [blame] | 3930 | if (Args.hasArg(options::OPT_gstabs)) |
| 3931 | CmdArgs.push_back("--gstabs"); |
| 3932 | else if (Args.hasArg(options::OPT_g_Group)) |
Bob Wilson | 591ff15 | 2011-11-02 05:10:45 +0000 | [diff] [blame] | 3933 | CmdArgs.push_back("-g"); |
Daniel Dunbar | 8e4fea6 | 2009-04-01 00:27:44 +0000 | [diff] [blame] | 3934 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3935 | |
Daniel Dunbar | 8cac5f7 | 2009-03-20 16:06:39 +0000 | [diff] [blame] | 3936 | // Derived from asm spec. |
Daniel Dunbar | cc6f803 | 2009-09-09 18:36:27 +0000 | [diff] [blame] | 3937 | AddDarwinArch(Args, CmdArgs); |
Daniel Dunbar | 8cac5f7 | 2009-03-20 16:06:39 +0000 | [diff] [blame] | 3938 | |
Daniel Dunbar | f5438e3 | 2010-07-22 01:47:22 +0000 | [diff] [blame] | 3939 | // Use -force_cpusubtype_ALL on x86 by default. |
| 3940 | if (getToolChain().getTriple().getArch() == llvm::Triple::x86 || |
| 3941 | getToolChain().getTriple().getArch() == llvm::Triple::x86_64 || |
Daniel Dunbar | cc6f803 | 2009-09-09 18:36:27 +0000 | [diff] [blame] | 3942 | Args.hasArg(options::OPT_force__cpusubtype__ALL)) |
| 3943 | CmdArgs.push_back("-force_cpusubtype_ALL"); |
| 3944 | |
Daniel Dunbar | 0e2679d | 2009-08-24 22:26:16 +0000 | [diff] [blame] | 3945 | if (getToolChain().getTriple().getArch() != llvm::Triple::x86_64 && |
| 3946 | (Args.hasArg(options::OPT_mkernel) || |
Daniel Dunbar | 8cac5f7 | 2009-03-20 16:06:39 +0000 | [diff] [blame] | 3947 | Args.hasArg(options::OPT_static) || |
Daniel Dunbar | 0e2679d | 2009-08-24 22:26:16 +0000 | [diff] [blame] | 3948 | Args.hasArg(options::OPT_fapple_kext))) |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3949 | CmdArgs.push_back("-static"); |
| 3950 | |
Daniel Dunbar | 8cac5f7 | 2009-03-20 16:06:39 +0000 | [diff] [blame] | 3951 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 3952 | options::OPT_Xassembler); |
| 3953 | |
| 3954 | assert(Output.isFilename() && "Unexpected lipo output."); |
| 3955 | CmdArgs.push_back("-o"); |
| 3956 | CmdArgs.push_back(Output.getFilename()); |
| 3957 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 3958 | assert(Input.isFilename() && "Invalid input."); |
| 3959 | CmdArgs.push_back(Input.getFilename()); |
Daniel Dunbar | 8cac5f7 | 2009-03-20 16:06:39 +0000 | [diff] [blame] | 3960 | |
| 3961 | // asm_final spec is empty. |
| 3962 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 3963 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 3964 | Args.MakeArgString(getToolChain().GetProgramPath("as")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 3965 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | 8cac5f7 | 2009-03-20 16:06:39 +0000 | [diff] [blame] | 3966 | } |
Daniel Dunbar | ff7488d | 2009-03-20 00:52:38 +0000 | [diff] [blame] | 3967 | |
David Blaikie | 99ba9e3 | 2011-12-20 02:48:34 +0000 | [diff] [blame] | 3968 | void darwin::DarwinTool::anchor() {} |
| 3969 | |
Daniel Dunbar | fbefe6b | 2009-09-09 18:36:20 +0000 | [diff] [blame] | 3970 | void darwin::DarwinTool::AddDarwinArch(const ArgList &Args, |
| 3971 | ArgStringList &CmdArgs) const { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3972 | StringRef ArchName = getDarwinToolChain().getDarwinArchName(Args); |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 3973 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 3974 | // Derived from darwin_arch spec. |
| 3975 | CmdArgs.push_back("-arch"); |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 3976 | CmdArgs.push_back(Args.MakeArgString(ArchName)); |
Daniel Dunbar | 78dbd58 | 2009-09-04 18:35:31 +0000 | [diff] [blame] | 3977 | |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 3978 | // FIXME: Is this needed anymore? |
| 3979 | if (ArchName == "arm") |
Daniel Dunbar | 78dbd58 | 2009-09-04 18:35:31 +0000 | [diff] [blame] | 3980 | CmdArgs.push_back("-force_cpusubtype_ALL"); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 3981 | } |
| 3982 | |
Daniel Dunbar | 748de8e | 2010-09-09 21:51:05 +0000 | [diff] [blame] | 3983 | void darwin::Link::AddLinkArgs(Compilation &C, |
| 3984 | const ArgList &Args, |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 3985 | ArgStringList &CmdArgs) const { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 3986 | const Driver &D = getToolChain().getDriver(); |
Daniel Dunbar | ce911f5 | 2011-04-28 21:23:41 +0000 | [diff] [blame] | 3987 | const toolchains::Darwin &DarwinTC = getDarwinToolChain(); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 3988 | |
Daniel Dunbar | b18dc5b | 2010-08-11 23:07:50 +0000 | [diff] [blame] | 3989 | unsigned Version[3] = { 0, 0, 0 }; |
| 3990 | if (Arg *A = Args.getLastArg(options::OPT_mlinker_version_EQ)) { |
| 3991 | bool HadExtra; |
| 3992 | if (!Driver::GetReleaseVersion(A->getValue(Args), Version[0], |
| 3993 | Version[1], Version[2], HadExtra) || |
| 3994 | HadExtra) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 3995 | D.Diag(diag::err_drv_invalid_version_number) |
Daniel Dunbar | b18dc5b | 2010-08-11 23:07:50 +0000 | [diff] [blame] | 3996 | << A->getAsString(Args); |
| 3997 | } |
| 3998 | |
| 3999 | // Newer linkers support -demangle, pass it if supported and not disabled by |
| 4000 | // the user. |
Daniel Dunbar | d2d2088 | 2012-01-04 21:45:27 +0000 | [diff] [blame] | 4001 | if (Version[0] >= 100 && !Args.hasArg(options::OPT_Z_Xlinker__no_demangle)) { |
Daniel Dunbar | bcf1da8 | 2010-09-07 17:07:49 +0000 | [diff] [blame] | 4002 | // Don't pass -demangle to ld_classic. |
| 4003 | // |
| 4004 | // FIXME: This is a temporary workaround, ld should be handling this. |
| 4005 | bool UsesLdClassic = (getToolChain().getArch() == llvm::Triple::x86 && |
| 4006 | Args.hasArg(options::OPT_static)); |
Daniel Dunbar | 9ced704 | 2010-09-07 17:50:41 +0000 | [diff] [blame] | 4007 | if (getToolChain().getArch() == llvm::Triple::x86) { |
| 4008 | for (arg_iterator it = Args.filtered_begin(options::OPT_Xlinker, |
| 4009 | options::OPT_Wl_COMMA), |
| 4010 | ie = Args.filtered_end(); it != ie; ++it) { |
| 4011 | const Arg *A = *it; |
| 4012 | for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 4013 | if (StringRef(A->getValue(Args, i)) == "-kext") |
Daniel Dunbar | 9ced704 | 2010-09-07 17:50:41 +0000 | [diff] [blame] | 4014 | UsesLdClassic = true; |
| 4015 | } |
| 4016 | } |
Daniel Dunbar | bcf1da8 | 2010-09-07 17:07:49 +0000 | [diff] [blame] | 4017 | if (!UsesLdClassic) |
| 4018 | CmdArgs.push_back("-demangle"); |
Daniel Dunbar | b18dc5b | 2010-08-11 23:07:50 +0000 | [diff] [blame] | 4019 | } |
| 4020 | |
Daniel Dunbar | 5bfa656 | 2011-06-21 20:55:11 +0000 | [diff] [blame] | 4021 | // If we are using LTO, then automatically create a temporary file path for |
| 4022 | // the linker to use, so that it's lifetime will extend past a possible |
| 4023 | // dsymutil step. |
Daniel Dunbar | a68e1c3 | 2011-06-21 21:18:32 +0000 | [diff] [blame] | 4024 | if (Version[0] >= 116 && D.IsUsingLTO(Args)) { |
Daniel Dunbar | 5bfa656 | 2011-06-21 20:55:11 +0000 | [diff] [blame] | 4025 | const char *TmpPath = C.getArgs().MakeArgString( |
Chad Rosier | fe87fc7 | 2011-08-26 21:28:44 +0000 | [diff] [blame] | 4026 | D.GetTemporaryPath("cc", types::getTypeTempSuffix(types::TY_Object))); |
Daniel Dunbar | 5bfa656 | 2011-06-21 20:55:11 +0000 | [diff] [blame] | 4027 | C.addTempFile(TmpPath); |
| 4028 | CmdArgs.push_back("-object_path_lto"); |
| 4029 | CmdArgs.push_back(TmpPath); |
| 4030 | } |
| 4031 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4032 | // Derived from the "link" spec. |
| 4033 | Args.AddAllArgs(CmdArgs, options::OPT_static); |
| 4034 | if (!Args.hasArg(options::OPT_static)) |
| 4035 | CmdArgs.push_back("-dynamic"); |
| 4036 | if (Args.hasArg(options::OPT_fgnu_runtime)) { |
| 4037 | // FIXME: gcc replaces -lobjc in forward args with -lobjc-gnu |
| 4038 | // here. How do we wish to handle such things? |
| 4039 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4040 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4041 | if (!Args.hasArg(options::OPT_dynamiclib)) { |
Daniel Dunbar | a6d3849 | 2010-01-22 02:04:52 +0000 | [diff] [blame] | 4042 | AddDarwinArch(Args, CmdArgs); |
Daniel Dunbar | a6d3849 | 2010-01-22 02:04:52 +0000 | [diff] [blame] | 4043 | // FIXME: Why do this only on this path? |
Daniel Dunbar | 8917dd4 | 2010-01-22 03:37:33 +0000 | [diff] [blame] | 4044 | Args.AddLastArg(CmdArgs, options::OPT_force__cpusubtype__ALL); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4045 | |
| 4046 | Args.AddLastArg(CmdArgs, options::OPT_bundle); |
| 4047 | Args.AddAllArgs(CmdArgs, options::OPT_bundle__loader); |
| 4048 | Args.AddAllArgs(CmdArgs, options::OPT_client__name); |
| 4049 | |
| 4050 | Arg *A; |
| 4051 | if ((A = Args.getLastArg(options::OPT_compatibility__version)) || |
| 4052 | (A = Args.getLastArg(options::OPT_current__version)) || |
| 4053 | (A = Args.getLastArg(options::OPT_install__name))) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 4054 | D.Diag(diag::err_drv_argument_only_allowed_with) |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4055 | << A->getAsString(Args) << "-dynamiclib"; |
| 4056 | |
| 4057 | Args.AddLastArg(CmdArgs, options::OPT_force__flat__namespace); |
| 4058 | Args.AddLastArg(CmdArgs, options::OPT_keep__private__externs); |
| 4059 | Args.AddLastArg(CmdArgs, options::OPT_private__bundle); |
| 4060 | } else { |
| 4061 | CmdArgs.push_back("-dylib"); |
| 4062 | |
| 4063 | Arg *A; |
| 4064 | if ((A = Args.getLastArg(options::OPT_bundle)) || |
| 4065 | (A = Args.getLastArg(options::OPT_bundle__loader)) || |
| 4066 | (A = Args.getLastArg(options::OPT_client__name)) || |
| 4067 | (A = Args.getLastArg(options::OPT_force__flat__namespace)) || |
| 4068 | (A = Args.getLastArg(options::OPT_keep__private__externs)) || |
| 4069 | (A = Args.getLastArg(options::OPT_private__bundle))) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 4070 | D.Diag(diag::err_drv_argument_not_allowed_with) |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4071 | << A->getAsString(Args) << "-dynamiclib"; |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4072 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4073 | Args.AddAllArgsTranslated(CmdArgs, options::OPT_compatibility__version, |
| 4074 | "-dylib_compatibility_version"); |
| 4075 | Args.AddAllArgsTranslated(CmdArgs, options::OPT_current__version, |
| 4076 | "-dylib_current_version"); |
| 4077 | |
Daniel Dunbar | a6d3849 | 2010-01-22 02:04:52 +0000 | [diff] [blame] | 4078 | AddDarwinArch(Args, CmdArgs); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4079 | |
| 4080 | Args.AddAllArgsTranslated(CmdArgs, options::OPT_install__name, |
| 4081 | "-dylib_install_name"); |
| 4082 | } |
| 4083 | |
| 4084 | Args.AddLastArg(CmdArgs, options::OPT_all__load); |
| 4085 | Args.AddAllArgs(CmdArgs, options::OPT_allowable__client); |
| 4086 | Args.AddLastArg(CmdArgs, options::OPT_bind__at__load); |
Daniel Dunbar | ce911f5 | 2011-04-28 21:23:41 +0000 | [diff] [blame] | 4087 | if (DarwinTC.isTargetIPhoneOS()) |
Daniel Dunbar | d82f8fa | 2009-09-04 18:35:41 +0000 | [diff] [blame] | 4088 | Args.AddLastArg(CmdArgs, options::OPT_arch__errors__fatal); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4089 | Args.AddLastArg(CmdArgs, options::OPT_dead__strip); |
| 4090 | Args.AddLastArg(CmdArgs, options::OPT_no__dead__strip__inits__and__terms); |
| 4091 | Args.AddAllArgs(CmdArgs, options::OPT_dylib__file); |
| 4092 | Args.AddLastArg(CmdArgs, options::OPT_dynamic); |
| 4093 | Args.AddAllArgs(CmdArgs, options::OPT_exported__symbols__list); |
| 4094 | Args.AddLastArg(CmdArgs, options::OPT_flat__namespace); |
Daniel Dunbar | 99ca47b | 2011-06-28 20:16:02 +0000 | [diff] [blame] | 4095 | Args.AddAllArgs(CmdArgs, options::OPT_force__load); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4096 | Args.AddAllArgs(CmdArgs, options::OPT_headerpad__max__install__names); |
| 4097 | Args.AddAllArgs(CmdArgs, options::OPT_image__base); |
| 4098 | Args.AddAllArgs(CmdArgs, options::OPT_init); |
| 4099 | |
Daniel Dunbar | ce911f5 | 2011-04-28 21:23:41 +0000 | [diff] [blame] | 4100 | // Add the deployment target. |
Benjamin Kramer | 09c9a56 | 2012-03-10 20:55:36 +0000 | [diff] [blame] | 4101 | VersionTuple TargetVersion = DarwinTC.getTargetVersion(); |
Daniel Dunbar | b7f5ef7 | 2011-04-30 04:22:58 +0000 | [diff] [blame] | 4102 | |
| 4103 | // If we had an explicit -mios-simulator-version-min argument, honor that, |
| 4104 | // otherwise use the traditional deployment targets. We can't just check the |
| 4105 | // is-sim attribute because existing code follows this path, and the linker |
| 4106 | // may not handle the argument. |
| 4107 | // |
| 4108 | // FIXME: We may be able to remove this, once we can verify no one depends on |
| 4109 | // it. |
| 4110 | if (Args.hasArg(options::OPT_mios_simulator_version_min_EQ)) |
| 4111 | CmdArgs.push_back("-ios_simulator_version_min"); |
| 4112 | else if (DarwinTC.isTargetIPhoneOS()) |
| 4113 | CmdArgs.push_back("-iphoneos_version_min"); |
| 4114 | else |
| 4115 | CmdArgs.push_back("-macosx_version_min"); |
Benjamin Kramer | 09c9a56 | 2012-03-10 20:55:36 +0000 | [diff] [blame] | 4116 | CmdArgs.push_back(Args.MakeArgString(TargetVersion.getAsString())); |
Daniel Dunbar | ce911f5 | 2011-04-28 21:23:41 +0000 | [diff] [blame] | 4117 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4118 | Args.AddLastArg(CmdArgs, options::OPT_nomultidefs); |
| 4119 | Args.AddLastArg(CmdArgs, options::OPT_multi__module); |
| 4120 | Args.AddLastArg(CmdArgs, options::OPT_single__module); |
| 4121 | Args.AddAllArgs(CmdArgs, options::OPT_multiply__defined); |
| 4122 | Args.AddAllArgs(CmdArgs, options::OPT_multiply__defined__unused); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4123 | |
Daniel Dunbar | 47e879d | 2010-07-13 23:31:40 +0000 | [diff] [blame] | 4124 | if (const Arg *A = Args.getLastArg(options::OPT_fpie, options::OPT_fPIE, |
| 4125 | options::OPT_fno_pie, |
| 4126 | options::OPT_fno_PIE)) { |
| 4127 | if (A->getOption().matches(options::OPT_fpie) || |
| 4128 | A->getOption().matches(options::OPT_fPIE)) |
| 4129 | CmdArgs.push_back("-pie"); |
| 4130 | else |
| 4131 | CmdArgs.push_back("-no_pie"); |
| 4132 | } |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4133 | |
| 4134 | Args.AddLastArg(CmdArgs, options::OPT_prebind); |
| 4135 | Args.AddLastArg(CmdArgs, options::OPT_noprebind); |
| 4136 | Args.AddLastArg(CmdArgs, options::OPT_nofixprebinding); |
| 4137 | Args.AddLastArg(CmdArgs, options::OPT_prebind__all__twolevel__modules); |
| 4138 | Args.AddLastArg(CmdArgs, options::OPT_read__only__relocs); |
| 4139 | Args.AddAllArgs(CmdArgs, options::OPT_sectcreate); |
| 4140 | Args.AddAllArgs(CmdArgs, options::OPT_sectorder); |
| 4141 | Args.AddAllArgs(CmdArgs, options::OPT_seg1addr); |
| 4142 | Args.AddAllArgs(CmdArgs, options::OPT_segprot); |
| 4143 | Args.AddAllArgs(CmdArgs, options::OPT_segaddr); |
| 4144 | Args.AddAllArgs(CmdArgs, options::OPT_segs__read__only__addr); |
| 4145 | Args.AddAllArgs(CmdArgs, options::OPT_segs__read__write__addr); |
| 4146 | Args.AddAllArgs(CmdArgs, options::OPT_seg__addr__table); |
| 4147 | Args.AddAllArgs(CmdArgs, options::OPT_seg__addr__table__filename); |
| 4148 | Args.AddAllArgs(CmdArgs, options::OPT_sub__library); |
| 4149 | Args.AddAllArgs(CmdArgs, options::OPT_sub__umbrella); |
Daniel Dunbar | d82f8fa | 2009-09-04 18:35:41 +0000 | [diff] [blame] | 4150 | |
Daniel Dunbar | cc95719 | 2011-05-02 21:03:47 +0000 | [diff] [blame] | 4151 | // Give --sysroot= preference, over the Apple specific behavior to also use |
| 4152 | // --isysroot as the syslibroot. |
Sebastian Pop | 4762a2d | 2012-04-16 04:16:43 +0000 | [diff] [blame] | 4153 | StringRef sysroot = C.getSysRoot(); |
| 4154 | if (sysroot != "") { |
Daniel Dunbar | cc95719 | 2011-05-02 21:03:47 +0000 | [diff] [blame] | 4155 | CmdArgs.push_back("-syslibroot"); |
Sebastian Pop | 4762a2d | 2012-04-16 04:16:43 +0000 | [diff] [blame] | 4156 | CmdArgs.push_back(C.getArgs().MakeArgString(sysroot)); |
Daniel Dunbar | cc95719 | 2011-05-02 21:03:47 +0000 | [diff] [blame] | 4157 | } else if (const Arg *A = Args.getLastArg(options::OPT_isysroot)) { |
| 4158 | CmdArgs.push_back("-syslibroot"); |
| 4159 | CmdArgs.push_back(A->getValue(Args)); |
Daniel Dunbar | d82f8fa | 2009-09-04 18:35:41 +0000 | [diff] [blame] | 4160 | } |
| 4161 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4162 | Args.AddLastArg(CmdArgs, options::OPT_twolevel__namespace); |
| 4163 | Args.AddLastArg(CmdArgs, options::OPT_twolevel__namespace__hints); |
| 4164 | Args.AddAllArgs(CmdArgs, options::OPT_umbrella); |
| 4165 | Args.AddAllArgs(CmdArgs, options::OPT_undefined); |
| 4166 | Args.AddAllArgs(CmdArgs, options::OPT_unexported__symbols__list); |
Daniel Dunbar | d82f8fa | 2009-09-04 18:35:41 +0000 | [diff] [blame] | 4167 | Args.AddAllArgs(CmdArgs, options::OPT_weak__reference__mismatches); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4168 | Args.AddLastArg(CmdArgs, options::OPT_X_Flag); |
| 4169 | Args.AddAllArgs(CmdArgs, options::OPT_y); |
| 4170 | Args.AddLastArg(CmdArgs, options::OPT_w); |
| 4171 | Args.AddAllArgs(CmdArgs, options::OPT_pagezero__size); |
| 4172 | Args.AddAllArgs(CmdArgs, options::OPT_segs__read__); |
| 4173 | Args.AddLastArg(CmdArgs, options::OPT_seglinkedit); |
| 4174 | Args.AddLastArg(CmdArgs, options::OPT_noseglinkedit); |
| 4175 | Args.AddAllArgs(CmdArgs, options::OPT_sectalign); |
| 4176 | Args.AddAllArgs(CmdArgs, options::OPT_sectobjectsymbols); |
| 4177 | Args.AddAllArgs(CmdArgs, options::OPT_segcreate); |
| 4178 | Args.AddLastArg(CmdArgs, options::OPT_whyload); |
| 4179 | Args.AddLastArg(CmdArgs, options::OPT_whatsloaded); |
| 4180 | Args.AddAllArgs(CmdArgs, options::OPT_dylinker__install__name); |
| 4181 | Args.AddLastArg(CmdArgs, options::OPT_dylinker); |
| 4182 | Args.AddLastArg(CmdArgs, options::OPT_Mach); |
| 4183 | } |
| 4184 | |
| 4185 | void darwin::Link::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4186 | const InputInfo &Output, |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4187 | const InputInfoList &Inputs, |
| 4188 | const ArgList &Args, |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4189 | const char *LinkingOutput) const { |
| 4190 | assert(Output.getType() == types::TY_Image && "Invalid linker output type."); |
Daniel Dunbar | e0be8b1 | 2009-09-08 16:39:16 +0000 | [diff] [blame] | 4191 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4192 | // The logic here is derived from gcc's behavior; most of which |
| 4193 | // comes from specs (starting with link_command). Consult gcc for |
| 4194 | // more information. |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4195 | ArgStringList CmdArgs; |
| 4196 | |
Argyrios Kyrtzidis | 2289717 | 2011-10-07 22:58:08 +0000 | [diff] [blame] | 4197 | /// Hack(tm) to ignore linking errors when we are doing ARC migration. |
| 4198 | if (Args.hasArg(options::OPT_ccc_arcmt_check, |
| 4199 | options::OPT_ccc_arcmt_migrate)) { |
| 4200 | for (ArgList::const_iterator I = Args.begin(), E = Args.end(); I != E; ++I) |
| 4201 | (*I)->claim(); |
| 4202 | const char *Exec = |
| 4203 | Args.MakeArgString(getToolChain().GetProgramPath("touch")); |
| 4204 | CmdArgs.push_back(Output.getFilename()); |
| 4205 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| 4206 | return; |
| 4207 | } |
| 4208 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4209 | // I'm not sure why this particular decomposition exists in gcc, but |
| 4210 | // we follow suite for ease of comparison. |
Daniel Dunbar | 748de8e | 2010-09-09 21:51:05 +0000 | [diff] [blame] | 4211 | AddLinkArgs(C, Args, CmdArgs); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4212 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4213 | Args.AddAllArgs(CmdArgs, options::OPT_d_Flag); |
| 4214 | Args.AddAllArgs(CmdArgs, options::OPT_s); |
| 4215 | Args.AddAllArgs(CmdArgs, options::OPT_t); |
| 4216 | Args.AddAllArgs(CmdArgs, options::OPT_Z_Flag); |
| 4217 | Args.AddAllArgs(CmdArgs, options::OPT_u_Group); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4218 | Args.AddLastArg(CmdArgs, options::OPT_e); |
| 4219 | Args.AddAllArgs(CmdArgs, options::OPT_m_Separate); |
| 4220 | Args.AddAllArgs(CmdArgs, options::OPT_r); |
| 4221 | |
Daniel Dunbar | 270073c | 2010-10-18 22:08:36 +0000 | [diff] [blame] | 4222 | // Forward -ObjC when either -ObjC or -ObjC++ is used, to force loading |
| 4223 | // members of static archive libraries which implement Objective-C classes or |
| 4224 | // categories. |
| 4225 | if (Args.hasArg(options::OPT_ObjC) || Args.hasArg(options::OPT_ObjCXX)) |
| 4226 | CmdArgs.push_back("-ObjC"); |
Michael J. Spencer | 20249a1 | 2010-10-21 03:16:25 +0000 | [diff] [blame] | 4227 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4228 | CmdArgs.push_back("-o"); |
| 4229 | CmdArgs.push_back(Output.getFilename()); |
| 4230 | |
Chad Rosier | 1893731 | 2012-05-16 23:45:12 +0000 | [diff] [blame] | 4231 | if (!Args.hasArg(options::OPT_nostdlib) && |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4232 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 4233 | // Derived from startfile spec. |
| 4234 | if (Args.hasArg(options::OPT_dynamiclib)) { |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4235 | // Derived from darwin_dylib1 spec. |
Daniel Dunbar | 1051fc0 | 2011-04-01 21:02:42 +0000 | [diff] [blame] | 4236 | if (getDarwinToolChain().isTargetIOSSimulator()) { |
| 4237 | // The simulator doesn't have a versioned crt1 file. |
| 4238 | CmdArgs.push_back("-ldylib1.o"); |
| 4239 | } else if (getDarwinToolChain().isTargetIPhoneOS()) { |
Daniel Dunbar | cacb0f0 | 2010-01-27 00:56:56 +0000 | [diff] [blame] | 4240 | if (getDarwinToolChain().isIPhoneOSVersionLT(3, 1)) |
| 4241 | CmdArgs.push_back("-ldylib1.o"); |
| 4242 | } else { |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 4243 | if (getDarwinToolChain().isMacosxVersionLT(10, 5)) |
Daniel Dunbar | cacb0f0 | 2010-01-27 00:56:56 +0000 | [diff] [blame] | 4244 | CmdArgs.push_back("-ldylib1.o"); |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 4245 | else if (getDarwinToolChain().isMacosxVersionLT(10, 6)) |
Daniel Dunbar | cacb0f0 | 2010-01-27 00:56:56 +0000 | [diff] [blame] | 4246 | CmdArgs.push_back("-ldylib1.10.5.o"); |
| 4247 | } |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4248 | } else { |
| 4249 | if (Args.hasArg(options::OPT_bundle)) { |
Daniel Dunbar | 8a8d8af | 2009-04-01 03:17:40 +0000 | [diff] [blame] | 4250 | if (!Args.hasArg(options::OPT_static)) { |
| 4251 | // Derived from darwin_bundle1 spec. |
Daniel Dunbar | 1051fc0 | 2011-04-01 21:02:42 +0000 | [diff] [blame] | 4252 | if (getDarwinToolChain().isTargetIOSSimulator()) { |
| 4253 | // The simulator doesn't have a versioned crt1 file. |
| 4254 | CmdArgs.push_back("-lbundle1.o"); |
| 4255 | } else if (getDarwinToolChain().isTargetIPhoneOS()) { |
Daniel Dunbar | cacb0f0 | 2010-01-27 00:56:56 +0000 | [diff] [blame] | 4256 | if (getDarwinToolChain().isIPhoneOSVersionLT(3, 1)) |
| 4257 | CmdArgs.push_back("-lbundle1.o"); |
| 4258 | } else { |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 4259 | if (getDarwinToolChain().isMacosxVersionLT(10, 6)) |
Daniel Dunbar | cacb0f0 | 2010-01-27 00:56:56 +0000 | [diff] [blame] | 4260 | CmdArgs.push_back("-lbundle1.o"); |
| 4261 | } |
Daniel Dunbar | 8a8d8af | 2009-04-01 03:17:40 +0000 | [diff] [blame] | 4262 | } |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4263 | } else { |
Daniel Dunbar | bbe8e3e | 2011-03-01 18:49:30 +0000 | [diff] [blame] | 4264 | if (Args.hasArg(options::OPT_pg) && |
| 4265 | getToolChain().SupportsProfiling()) { |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4266 | if (Args.hasArg(options::OPT_static) || |
| 4267 | Args.hasArg(options::OPT_object) || |
| 4268 | Args.hasArg(options::OPT_preload)) { |
| 4269 | CmdArgs.push_back("-lgcrt0.o"); |
| 4270 | } else { |
| 4271 | CmdArgs.push_back("-lgcrt1.o"); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4272 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4273 | // darwin_crt2 spec is empty. |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4274 | } |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4275 | } else { |
| 4276 | if (Args.hasArg(options::OPT_static) || |
| 4277 | Args.hasArg(options::OPT_object) || |
| 4278 | Args.hasArg(options::OPT_preload)) { |
| 4279 | CmdArgs.push_back("-lcrt0.o"); |
| 4280 | } else { |
| 4281 | // Derived from darwin_crt1 spec. |
Daniel Dunbar | 4035580 | 2011-03-31 17:12:33 +0000 | [diff] [blame] | 4282 | if (getDarwinToolChain().isTargetIOSSimulator()) { |
| 4283 | // The simulator doesn't have a versioned crt1 file. |
| 4284 | CmdArgs.push_back("-lcrt1.o"); |
| 4285 | } else if (getDarwinToolChain().isTargetIPhoneOS()) { |
Daniel Dunbar | cacb0f0 | 2010-01-27 00:56:56 +0000 | [diff] [blame] | 4286 | if (getDarwinToolChain().isIPhoneOSVersionLT(3, 1)) |
| 4287 | CmdArgs.push_back("-lcrt1.o"); |
| 4288 | else |
| 4289 | CmdArgs.push_back("-lcrt1.3.1.o"); |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 4290 | } else { |
| 4291 | if (getDarwinToolChain().isMacosxVersionLT(10, 5)) |
| 4292 | CmdArgs.push_back("-lcrt1.o"); |
| 4293 | else if (getDarwinToolChain().isMacosxVersionLT(10, 6)) |
| 4294 | CmdArgs.push_back("-lcrt1.10.5.o"); |
Ted Kremenek | ebcb57a | 2012-03-06 20:05:56 +0000 | [diff] [blame] | 4295 | else if (getDarwinToolChain().isMacosxVersionLT(10, 8)) |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 4296 | CmdArgs.push_back("-lcrt1.10.6.o"); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4297 | |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 4298 | // darwin_crt2 spec is empty. |
| 4299 | } |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4300 | } |
| 4301 | } |
| 4302 | } |
| 4303 | } |
| 4304 | |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 4305 | if (!getDarwinToolChain().isTargetIPhoneOS() && |
| 4306 | Args.hasArg(options::OPT_shared_libgcc) && |
| 4307 | getDarwinToolChain().isMacosxVersionLT(10, 5)) { |
Daniel Dunbar | 8813764 | 2009-09-09 22:32:48 +0000 | [diff] [blame] | 4308 | const char *Str = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4309 | Args.MakeArgString(getToolChain().GetFilePath("crt3.o")); |
Daniel Dunbar | 8813764 | 2009-09-09 22:32:48 +0000 | [diff] [blame] | 4310 | CmdArgs.push_back(Str); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4311 | } |
| 4312 | } |
| 4313 | |
| 4314 | Args.AddAllArgs(CmdArgs, options::OPT_L); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4315 | |
Kostya Serebryany | 7b5f101 | 2011-12-06 19:18:44 +0000 | [diff] [blame] | 4316 | // If we're building a dynamic lib with -faddress-sanitizer, unresolved |
| 4317 | // symbols may appear. Mark all of them as dynamic_lookup. |
| 4318 | // Linking executables is handled in lib/Driver/ToolChains.cpp. |
| 4319 | if (Args.hasFlag(options::OPT_faddress_sanitizer, |
| 4320 | options::OPT_fno_address_sanitizer, false)) { |
| 4321 | if (Args.hasArg(options::OPT_dynamiclib) || |
| 4322 | Args.hasArg(options::OPT_bundle)) { |
| 4323 | CmdArgs.push_back("-undefined"); |
| 4324 | CmdArgs.push_back("dynamic_lookup"); |
| 4325 | } |
| 4326 | } |
| 4327 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4328 | if (Args.hasArg(options::OPT_fopenmp)) |
| 4329 | // This is more complicated in gcc... |
| 4330 | CmdArgs.push_back("-lgomp"); |
| 4331 | |
Douglas Gregor | 04e326b | 2012-05-15 21:00:27 +0000 | [diff] [blame] | 4332 | AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
| 4333 | |
Bob Wilson | 63d9f3c | 2012-05-15 18:57:39 +0000 | [diff] [blame] | 4334 | if (isObjCRuntimeLinked(Args) && |
| 4335 | !Args.hasArg(options::OPT_nostdlib) && |
| 4336 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
Ted Kremenek | ebcb57a | 2012-03-06 20:05:56 +0000 | [diff] [blame] | 4337 | // Avoid linking compatibility stubs on i386 mac. |
| 4338 | if (!getDarwinToolChain().isTargetMacOS() || |
| 4339 | getDarwinToolChain().getArchName() != "i386") { |
| 4340 | // If we don't have ARC or subscripting runtime support, link in the |
| 4341 | // runtime stubs. We have to do this *before* adding any of the normal |
| 4342 | // linker inputs so that its initializer gets run first. |
| 4343 | ObjCRuntime runtime; |
| 4344 | getDarwinToolChain().configureObjCRuntime(runtime); |
| 4345 | // We use arclite library for both ARC and subscripting support. |
| 4346 | if ((!runtime.HasARC && isObjCAutoRefCount(Args)) || |
| 4347 | !runtime.HasSubscripting) |
| 4348 | getDarwinToolChain().AddLinkARCArgs(Args, CmdArgs); |
Ted Kremenek | ebcb57a | 2012-03-06 20:05:56 +0000 | [diff] [blame] | 4349 | } |
Bob Wilson | 0b1c715 | 2012-04-21 00:21:42 +0000 | [diff] [blame] | 4350 | CmdArgs.push_back("-framework"); |
| 4351 | CmdArgs.push_back("Foundation"); |
Ted Kremenek | ebcb57a | 2012-03-06 20:05:56 +0000 | [diff] [blame] | 4352 | // Link libobj. |
| 4353 | CmdArgs.push_back("-lobjc"); |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 4354 | } |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 4355 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4356 | if (LinkingOutput) { |
| 4357 | CmdArgs.push_back("-arch_multiple"); |
| 4358 | CmdArgs.push_back("-final_output"); |
| 4359 | CmdArgs.push_back(LinkingOutput); |
| 4360 | } |
| 4361 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4362 | if (Args.hasArg(options::OPT_fnested_functions)) |
| 4363 | CmdArgs.push_back("-allow_stack_execute"); |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4364 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4365 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 4366 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 4367 | if (getToolChain().getDriver().CCCIsCXX) |
Daniel Dunbar | 132e35d | 2010-09-17 01:20:05 +0000 | [diff] [blame] | 4368 | getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
Daniel Dunbar | edfa02b | 2009-04-08 06:06:21 +0000 | [diff] [blame] | 4369 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4370 | // link_ssp spec is empty. |
| 4371 | |
Daniel Dunbar | 6cd4154 | 2009-09-18 08:15:03 +0000 | [diff] [blame] | 4372 | // Let the tool chain choose which runtime library to link. |
| 4373 | getDarwinToolChain().AddLinkRuntimeLibArgs(Args, CmdArgs); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4374 | } |
| 4375 | |
Chad Rosier | 1893731 | 2012-05-16 23:45:12 +0000 | [diff] [blame] | 4376 | if (!Args.hasArg(options::OPT_nostdlib) && |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4377 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 4378 | // endfile_spec is empty. |
| 4379 | } |
| 4380 | |
| 4381 | Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| 4382 | Args.AddAllArgs(CmdArgs, options::OPT_F); |
| 4383 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4384 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4385 | Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4386 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 4387 | } |
| 4388 | |
Daniel Dunbar | ff7488d | 2009-03-20 00:52:38 +0000 | [diff] [blame] | 4389 | void darwin::Lipo::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4390 | const InputInfo &Output, |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4391 | const InputInfoList &Inputs, |
| 4392 | const ArgList &Args, |
Daniel Dunbar | ff7488d | 2009-03-20 00:52:38 +0000 | [diff] [blame] | 4393 | const char *LinkingOutput) const { |
| 4394 | ArgStringList CmdArgs; |
| 4395 | |
| 4396 | CmdArgs.push_back("-create"); |
| 4397 | assert(Output.isFilename() && "Unexpected lipo output."); |
Daniel Dunbar | a428df8 | 2009-03-24 00:24:37 +0000 | [diff] [blame] | 4398 | |
| 4399 | CmdArgs.push_back("-output"); |
Daniel Dunbar | ff7488d | 2009-03-20 00:52:38 +0000 | [diff] [blame] | 4400 | CmdArgs.push_back(Output.getFilename()); |
Daniel Dunbar | a428df8 | 2009-03-24 00:24:37 +0000 | [diff] [blame] | 4401 | |
Daniel Dunbar | ff7488d | 2009-03-20 00:52:38 +0000 | [diff] [blame] | 4402 | for (InputInfoList::const_iterator |
| 4403 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 4404 | const InputInfo &II = *it; |
| 4405 | assert(II.isFilename() && "Unexpected lipo input."); |
| 4406 | CmdArgs.push_back(II.getFilename()); |
| 4407 | } |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4408 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4409 | Args.MakeArgString(getToolChain().GetProgramPath("lipo")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4410 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | ff7488d | 2009-03-20 00:52:38 +0000 | [diff] [blame] | 4411 | } |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 4412 | |
Daniel Dunbar | 6e0f254 | 2010-06-04 18:28:36 +0000 | [diff] [blame] | 4413 | void darwin::Dsymutil::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4414 | const InputInfo &Output, |
Daniel Dunbar | 6e0f254 | 2010-06-04 18:28:36 +0000 | [diff] [blame] | 4415 | const InputInfoList &Inputs, |
| 4416 | const ArgList &Args, |
| 4417 | const char *LinkingOutput) const { |
| 4418 | ArgStringList CmdArgs; |
| 4419 | |
Daniel Dunbar | 03e9230 | 2011-05-09 17:23:16 +0000 | [diff] [blame] | 4420 | CmdArgs.push_back("-o"); |
| 4421 | CmdArgs.push_back(Output.getFilename()); |
| 4422 | |
Daniel Dunbar | 6e0f254 | 2010-06-04 18:28:36 +0000 | [diff] [blame] | 4423 | assert(Inputs.size() == 1 && "Unable to handle multiple inputs."); |
| 4424 | const InputInfo &Input = Inputs[0]; |
| 4425 | assert(Input.isFilename() && "Unexpected dsymutil input."); |
| 4426 | CmdArgs.push_back(Input.getFilename()); |
| 4427 | |
Daniel Dunbar | 6e0f254 | 2010-06-04 18:28:36 +0000 | [diff] [blame] | 4428 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4429 | Args.MakeArgString(getToolChain().GetProgramPath("dsymutil")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4430 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | 6e0f254 | 2010-06-04 18:28:36 +0000 | [diff] [blame] | 4431 | } |
| 4432 | |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 4433 | void darwin::VerifyDebug::ConstructJob(Compilation &C, const JobAction &JA, |
| 4434 | const InputInfo &Output, |
| 4435 | const InputInfoList &Inputs, |
| 4436 | const ArgList &Args, |
| 4437 | const char *LinkingOutput) const { |
| 4438 | ArgStringList CmdArgs; |
| 4439 | CmdArgs.push_back("--verify"); |
Eric Christopher | 1c79dc4 | 2012-02-06 19:13:09 +0000 | [diff] [blame] | 4440 | CmdArgs.push_back("--debug-info"); |
| 4441 | CmdArgs.push_back("--eh-frame"); |
Eric Christopher | b822f72 | 2012-02-06 19:43:51 +0000 | [diff] [blame] | 4442 | CmdArgs.push_back("--quiet"); |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 4443 | |
| 4444 | assert(Inputs.size() == 1 && "Unable to handle multiple inputs."); |
| 4445 | const InputInfo &Input = Inputs[0]; |
| 4446 | assert(Input.isFilename() && "Unexpected verify input"); |
| 4447 | |
| 4448 | // Grabbing the output of the earlier dsymutil run. |
| 4449 | CmdArgs.push_back(Input.getFilename()); |
| 4450 | |
| 4451 | const char *Exec = |
| 4452 | Args.MakeArgString(getToolChain().GetProgramPath("dwarfdump")); |
| 4453 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| 4454 | } |
| 4455 | |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 4456 | void solaris::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| 4457 | const InputInfo &Output, |
| 4458 | const InputInfoList &Inputs, |
| 4459 | const ArgList &Args, |
| 4460 | const char *LinkingOutput) const { |
| 4461 | ArgStringList CmdArgs; |
| 4462 | |
| 4463 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 4464 | options::OPT_Xassembler); |
| 4465 | |
| 4466 | CmdArgs.push_back("-o"); |
| 4467 | CmdArgs.push_back(Output.getFilename()); |
| 4468 | |
| 4469 | for (InputInfoList::const_iterator |
| 4470 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 4471 | const InputInfo &II = *it; |
| 4472 | CmdArgs.push_back(II.getFilename()); |
| 4473 | } |
| 4474 | |
| 4475 | const char *Exec = |
| 4476 | Args.MakeArgString(getToolChain().GetProgramPath("as")); |
| 4477 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| 4478 | } |
| 4479 | |
| 4480 | |
| 4481 | void solaris::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| 4482 | const InputInfo &Output, |
| 4483 | const InputInfoList &Inputs, |
| 4484 | const ArgList &Args, |
| 4485 | const char *LinkingOutput) const { |
| 4486 | // FIXME: Find a real GCC, don't hard-code versions here |
| 4487 | std::string GCCLibPath = "/usr/gcc/4.5/lib/gcc/"; |
| 4488 | const llvm::Triple &T = getToolChain().getTriple(); |
| 4489 | std::string LibPath = "/usr/lib/"; |
| 4490 | llvm::Triple::ArchType Arch = T.getArch(); |
| 4491 | switch (Arch) { |
| 4492 | case llvm::Triple::x86: |
| 4493 | GCCLibPath += ("i386-" + T.getVendorName() + "-" + |
| 4494 | T.getOSName()).str() + "/4.5.2/"; |
| 4495 | break; |
| 4496 | case llvm::Triple::x86_64: |
| 4497 | GCCLibPath += ("i386-" + T.getVendorName() + "-" + |
| 4498 | T.getOSName()).str(); |
| 4499 | GCCLibPath += "/4.5.2/amd64/"; |
| 4500 | LibPath += "amd64/"; |
| 4501 | break; |
| 4502 | default: |
| 4503 | assert(0 && "Unsupported architecture"); |
| 4504 | } |
| 4505 | |
| 4506 | ArgStringList CmdArgs; |
| 4507 | |
David Chisnall | 41d476d | 2012-02-29 15:06:12 +0000 | [diff] [blame] | 4508 | // Demangle C++ names in errors |
| 4509 | CmdArgs.push_back("-C"); |
| 4510 | |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 4511 | if ((!Args.hasArg(options::OPT_nostdlib)) && |
| 4512 | (!Args.hasArg(options::OPT_shared))) { |
| 4513 | CmdArgs.push_back("-e"); |
| 4514 | CmdArgs.push_back("_start"); |
| 4515 | } |
| 4516 | |
| 4517 | if (Args.hasArg(options::OPT_static)) { |
| 4518 | CmdArgs.push_back("-Bstatic"); |
| 4519 | CmdArgs.push_back("-dn"); |
| 4520 | } else { |
| 4521 | CmdArgs.push_back("-Bdynamic"); |
| 4522 | if (Args.hasArg(options::OPT_shared)) { |
| 4523 | CmdArgs.push_back("-shared"); |
| 4524 | } else { |
| 4525 | CmdArgs.push_back("--dynamic-linker"); |
| 4526 | CmdArgs.push_back(Args.MakeArgString(LibPath + "ld.so.1")); |
| 4527 | } |
| 4528 | } |
| 4529 | |
| 4530 | if (Output.isFilename()) { |
| 4531 | CmdArgs.push_back("-o"); |
| 4532 | CmdArgs.push_back(Output.getFilename()); |
| 4533 | } else { |
| 4534 | assert(Output.isNothing() && "Invalid output."); |
| 4535 | } |
| 4536 | |
| 4537 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 4538 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 4539 | if (!Args.hasArg(options::OPT_shared)) { |
| 4540 | CmdArgs.push_back(Args.MakeArgString(LibPath + "crt1.o")); |
| 4541 | CmdArgs.push_back(Args.MakeArgString(LibPath + "crti.o")); |
David Chisnall | 165329c | 2012-02-28 17:10:04 +0000 | [diff] [blame] | 4542 | CmdArgs.push_back(Args.MakeArgString(LibPath + "values-Xa.o")); |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 4543 | CmdArgs.push_back(Args.MakeArgString(GCCLibPath + "crtbegin.o")); |
| 4544 | } else { |
| 4545 | CmdArgs.push_back(Args.MakeArgString(LibPath + "crti.o")); |
David Chisnall | 165329c | 2012-02-28 17:10:04 +0000 | [diff] [blame] | 4546 | CmdArgs.push_back(Args.MakeArgString(LibPath + "values-Xa.o")); |
| 4547 | CmdArgs.push_back(Args.MakeArgString(GCCLibPath + "crtbegin.o")); |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 4548 | } |
David Chisnall | e6dd683 | 2012-03-13 14:14:54 +0000 | [diff] [blame] | 4549 | if (getToolChain().getDriver().CCCIsCXX) |
| 4550 | CmdArgs.push_back(Args.MakeArgString(LibPath + "cxa_finalize.o")); |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 4551 | } |
| 4552 | |
| 4553 | CmdArgs.push_back(Args.MakeArgString("-L" + GCCLibPath)); |
| 4554 | |
| 4555 | Args.AddAllArgs(CmdArgs, options::OPT_L); |
| 4556 | Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| 4557 | Args.AddAllArgs(CmdArgs, options::OPT_e); |
David Chisnall | 165329c | 2012-02-28 17:10:04 +0000 | [diff] [blame] | 4558 | Args.AddAllArgs(CmdArgs, options::OPT_r); |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 4559 | |
| 4560 | AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
| 4561 | |
| 4562 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 4563 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
David Chisnall | e58e6f9 | 2012-04-10 11:49:50 +0000 | [diff] [blame] | 4564 | if (getToolChain().getDriver().CCCIsCXX) |
| 4565 | getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
David Chisnall | b622959 | 2012-02-15 18:24:31 +0000 | [diff] [blame] | 4566 | CmdArgs.push_back("-lgcc_s"); |
David Chisnall | 165329c | 2012-02-28 17:10:04 +0000 | [diff] [blame] | 4567 | if (!Args.hasArg(options::OPT_shared)) { |
| 4568 | CmdArgs.push_back("-lgcc"); |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 4569 | CmdArgs.push_back("-lc"); |
David Chisnall | 7dbefe1 | 2012-02-28 20:06:45 +0000 | [diff] [blame] | 4570 | CmdArgs.push_back("-lm"); |
David Chisnall | 165329c | 2012-02-28 17:10:04 +0000 | [diff] [blame] | 4571 | } |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 4572 | } |
| 4573 | |
| 4574 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 4575 | !Args.hasArg(options::OPT_nostartfiles)) { |
David Chisnall | 165329c | 2012-02-28 17:10:04 +0000 | [diff] [blame] | 4576 | CmdArgs.push_back(Args.MakeArgString(GCCLibPath + "crtend.o")); |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 4577 | } |
David Chisnall | d1ac03e | 2012-02-16 16:00:47 +0000 | [diff] [blame] | 4578 | CmdArgs.push_back(Args.MakeArgString(LibPath + "crtn.o")); |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 4579 | |
| 4580 | addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple()); |
| 4581 | |
| 4582 | const char *Exec = |
| 4583 | Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
| 4584 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| 4585 | } |
| 4586 | |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4587 | void auroraux::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4588 | const InputInfo &Output, |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 4589 | const InputInfoList &Inputs, |
| 4590 | const ArgList &Args, |
| 4591 | const char *LinkingOutput) const { |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4592 | ArgStringList CmdArgs; |
| 4593 | |
| 4594 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 4595 | options::OPT_Xassembler); |
| 4596 | |
| 4597 | CmdArgs.push_back("-o"); |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 4598 | CmdArgs.push_back(Output.getFilename()); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4599 | |
| 4600 | for (InputInfoList::const_iterator |
| 4601 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 4602 | const InputInfo &II = *it; |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 4603 | CmdArgs.push_back(II.getFilename()); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4604 | } |
| 4605 | |
| 4606 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4607 | Args.MakeArgString(getToolChain().GetProgramPath("gas")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4608 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4609 | } |
| 4610 | |
| 4611 | void auroraux::Link::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4612 | const InputInfo &Output, |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 4613 | const InputInfoList &Inputs, |
| 4614 | const ArgList &Args, |
| 4615 | const char *LinkingOutput) const { |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4616 | ArgStringList CmdArgs; |
| 4617 | |
| 4618 | if ((!Args.hasArg(options::OPT_nostdlib)) && |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 4619 | (!Args.hasArg(options::OPT_shared))) { |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4620 | CmdArgs.push_back("-e"); |
Edward O'Callaghan | 7adf949 | 2009-10-15 07:44:07 +0000 | [diff] [blame] | 4621 | CmdArgs.push_back("_start"); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4622 | } |
| 4623 | |
| 4624 | if (Args.hasArg(options::OPT_static)) { |
| 4625 | CmdArgs.push_back("-Bstatic"); |
Edward O'Callaghan | 7adf949 | 2009-10-15 07:44:07 +0000 | [diff] [blame] | 4626 | CmdArgs.push_back("-dn"); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4627 | } else { |
Edward O'Callaghan | 7adf949 | 2009-10-15 07:44:07 +0000 | [diff] [blame] | 4628 | // CmdArgs.push_back("--eh-frame-hdr"); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4629 | CmdArgs.push_back("-Bdynamic"); |
| 4630 | if (Args.hasArg(options::OPT_shared)) { |
| 4631 | CmdArgs.push_back("-shared"); |
| 4632 | } else { |
Edward O'Callaghan | 3cecc19 | 2009-10-16 19:44:18 +0000 | [diff] [blame] | 4633 | CmdArgs.push_back("--dynamic-linker"); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4634 | CmdArgs.push_back("/lib/ld.so.1"); // 64Bit Path /lib/amd64/ld.so.1 |
| 4635 | } |
| 4636 | } |
| 4637 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 4638 | if (Output.isFilename()) { |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4639 | CmdArgs.push_back("-o"); |
| 4640 | CmdArgs.push_back(Output.getFilename()); |
| 4641 | } else { |
| 4642 | assert(Output.isNothing() && "Invalid output."); |
| 4643 | } |
| 4644 | |
| 4645 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 4646 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 4647 | if (!Args.hasArg(options::OPT_shared)) { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 4648 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4649 | getToolChain().GetFilePath("crt1.o"))); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 4650 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4651 | getToolChain().GetFilePath("crti.o"))); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 4652 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4653 | getToolChain().GetFilePath("crtbegin.o"))); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4654 | } else { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 4655 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4656 | getToolChain().GetFilePath("crti.o"))); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4657 | } |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 4658 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4659 | getToolChain().GetFilePath("crtn.o"))); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4660 | } |
| 4661 | |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 4662 | CmdArgs.push_back(Args.MakeArgString("-L/opt/gcc4/lib/gcc/" |
| 4663 | + getToolChain().getTripleString() |
Daniel Dunbar | f7fb31f | 2009-10-29 02:24:37 +0000 | [diff] [blame] | 4664 | + "/4.2.4")); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4665 | |
| 4666 | Args.AddAllArgs(CmdArgs, options::OPT_L); |
| 4667 | Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| 4668 | Args.AddAllArgs(CmdArgs, options::OPT_e); |
| 4669 | |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 4670 | AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4671 | |
| 4672 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 4673 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
| 4674 | // FIXME: For some reason GCC passes -lgcc before adding |
| 4675 | // the default system libraries. Just mimic this for now. |
| 4676 | CmdArgs.push_back("-lgcc"); |
| 4677 | |
| 4678 | if (Args.hasArg(options::OPT_pthread)) |
| 4679 | CmdArgs.push_back("-pthread"); |
| 4680 | if (!Args.hasArg(options::OPT_shared)) |
| 4681 | CmdArgs.push_back("-lc"); |
| 4682 | CmdArgs.push_back("-lgcc"); |
| 4683 | } |
| 4684 | |
| 4685 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 4686 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 4687 | if (!Args.hasArg(options::OPT_shared)) |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 4688 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4689 | getToolChain().GetFilePath("crtend.o"))); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4690 | } |
| 4691 | |
Bill Wendling | 3f4be6f | 2011-06-27 19:15:03 +0000 | [diff] [blame] | 4692 | addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple()); |
Nick Lewycky | 2e95a6d | 2011-05-24 21:54:59 +0000 | [diff] [blame] | 4693 | |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4694 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4695 | Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4696 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 4697 | } |
| 4698 | |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4699 | void openbsd::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4700 | const InputInfo &Output, |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4701 | const InputInfoList &Inputs, |
| 4702 | const ArgList &Args, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 4703 | const char *LinkingOutput) const { |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4704 | ArgStringList CmdArgs; |
| 4705 | |
| 4706 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 4707 | options::OPT_Xassembler); |
| 4708 | |
| 4709 | CmdArgs.push_back("-o"); |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 4710 | CmdArgs.push_back(Output.getFilename()); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4711 | |
| 4712 | for (InputInfoList::const_iterator |
| 4713 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 4714 | const InputInfo &II = *it; |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 4715 | CmdArgs.push_back(II.getFilename()); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4716 | } |
| 4717 | |
| 4718 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4719 | Args.MakeArgString(getToolChain().GetProgramPath("as")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4720 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4721 | } |
| 4722 | |
| 4723 | void openbsd::Link::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4724 | const InputInfo &Output, |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4725 | const InputInfoList &Inputs, |
| 4726 | const ArgList &Args, |
| 4727 | const char *LinkingOutput) const { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 4728 | const Driver &D = getToolChain().getDriver(); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4729 | ArgStringList CmdArgs; |
| 4730 | |
Daniel Dunbar | 2bbcf66 | 2009-08-03 01:28:59 +0000 | [diff] [blame] | 4731 | if ((!Args.hasArg(options::OPT_nostdlib)) && |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 4732 | (!Args.hasArg(options::OPT_shared))) { |
Daniel Dunbar | 2bbcf66 | 2009-08-03 01:28:59 +0000 | [diff] [blame] | 4733 | CmdArgs.push_back("-e"); |
| 4734 | CmdArgs.push_back("__start"); |
| 4735 | } |
| 4736 | |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4737 | if (Args.hasArg(options::OPT_static)) { |
| 4738 | CmdArgs.push_back("-Bstatic"); |
| 4739 | } else { |
Rafael Espindola | 65ba55d | 2010-11-11 02:17:51 +0000 | [diff] [blame] | 4740 | if (Args.hasArg(options::OPT_rdynamic)) |
| 4741 | CmdArgs.push_back("-export-dynamic"); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4742 | CmdArgs.push_back("--eh-frame-hdr"); |
Daniel Dunbar | 2bbcf66 | 2009-08-03 01:28:59 +0000 | [diff] [blame] | 4743 | CmdArgs.push_back("-Bdynamic"); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4744 | if (Args.hasArg(options::OPT_shared)) { |
Daniel Dunbar | 2bbcf66 | 2009-08-03 01:28:59 +0000 | [diff] [blame] | 4745 | CmdArgs.push_back("-shared"); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4746 | } else { |
| 4747 | CmdArgs.push_back("-dynamic-linker"); |
| 4748 | CmdArgs.push_back("/usr/libexec/ld.so"); |
| 4749 | } |
| 4750 | } |
| 4751 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 4752 | if (Output.isFilename()) { |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4753 | CmdArgs.push_back("-o"); |
| 4754 | CmdArgs.push_back(Output.getFilename()); |
| 4755 | } else { |
| 4756 | assert(Output.isNothing() && "Invalid output."); |
| 4757 | } |
| 4758 | |
| 4759 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 4760 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 4761 | if (!Args.hasArg(options::OPT_shared)) { |
Eli Friedman | 62d829a | 2011-12-15 02:15:56 +0000 | [diff] [blame] | 4762 | if (Args.hasArg(options::OPT_pg)) |
| 4763 | CmdArgs.push_back(Args.MakeArgString( |
| 4764 | getToolChain().GetFilePath("gcrt0.o"))); |
| 4765 | else |
| 4766 | CmdArgs.push_back(Args.MakeArgString( |
| 4767 | getToolChain().GetFilePath("crt0.o"))); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 4768 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4769 | getToolChain().GetFilePath("crtbegin.o"))); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4770 | } else { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 4771 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4772 | getToolChain().GetFilePath("crtbeginS.o"))); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4773 | } |
| 4774 | } |
| 4775 | |
Edward O'Callaghan | e7e1820 | 2009-10-28 15:13:08 +0000 | [diff] [blame] | 4776 | std::string Triple = getToolChain().getTripleString(); |
| 4777 | if (Triple.substr(0, 6) == "x86_64") |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 4778 | Triple.replace(0, 6, "amd64"); |
Daniel Dunbar | f7fb31f | 2009-10-29 02:24:37 +0000 | [diff] [blame] | 4779 | CmdArgs.push_back(Args.MakeArgString("-L/usr/lib/gcc-lib/" + Triple + |
Daniel Dunbar | 95c0457 | 2010-08-01 23:13:54 +0000 | [diff] [blame] | 4780 | "/4.2.1")); |
Daniel Dunbar | 2bbcf66 | 2009-08-03 01:28:59 +0000 | [diff] [blame] | 4781 | |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4782 | Args.AddAllArgs(CmdArgs, options::OPT_L); |
| 4783 | Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| 4784 | Args.AddAllArgs(CmdArgs, options::OPT_e); |
| 4785 | |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 4786 | AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4787 | |
| 4788 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 4789 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
Daniel Dunbar | 95c0457 | 2010-08-01 23:13:54 +0000 | [diff] [blame] | 4790 | if (D.CCCIsCXX) { |
Daniel Dunbar | 132e35d | 2010-09-17 01:20:05 +0000 | [diff] [blame] | 4791 | getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
Eli Friedman | 62d829a | 2011-12-15 02:15:56 +0000 | [diff] [blame] | 4792 | if (Args.hasArg(options::OPT_pg)) |
| 4793 | CmdArgs.push_back("-lm_p"); |
| 4794 | else |
| 4795 | CmdArgs.push_back("-lm"); |
Daniel Dunbar | 95c0457 | 2010-08-01 23:13:54 +0000 | [diff] [blame] | 4796 | } |
| 4797 | |
Daniel Dunbar | 2bbcf66 | 2009-08-03 01:28:59 +0000 | [diff] [blame] | 4798 | // FIXME: For some reason GCC passes -lgcc before adding |
| 4799 | // the default system libraries. Just mimic this for now. |
| 4800 | CmdArgs.push_back("-lgcc"); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4801 | |
| 4802 | if (Args.hasArg(options::OPT_pthread)) |
Chris Lattner | a2e4021 | 2011-02-21 18:36:51 +0000 | [diff] [blame] | 4803 | CmdArgs.push_back("-lpthread"); |
Chandler Carruth | 657849c | 2011-12-17 22:32:42 +0000 | [diff] [blame] | 4804 | if (!Args.hasArg(options::OPT_shared)) { |
Eli Friedman | 62d829a | 2011-12-15 02:15:56 +0000 | [diff] [blame] | 4805 | if (Args.hasArg(options::OPT_pg)) |
| 4806 | CmdArgs.push_back("-lc_p"); |
| 4807 | else |
| 4808 | CmdArgs.push_back("-lc"); |
Chandler Carruth | 657849c | 2011-12-17 22:32:42 +0000 | [diff] [blame] | 4809 | } |
Daniel Dunbar | 2bbcf66 | 2009-08-03 01:28:59 +0000 | [diff] [blame] | 4810 | CmdArgs.push_back("-lgcc"); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4811 | } |
| 4812 | |
| 4813 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 4814 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 4815 | if (!Args.hasArg(options::OPT_shared)) |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 4816 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4817 | getToolChain().GetFilePath("crtend.o"))); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4818 | else |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 4819 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4820 | getToolChain().GetFilePath("crtendS.o"))); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4821 | } |
| 4822 | |
| 4823 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4824 | Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4825 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 4826 | } |
Ed Schouten | c66a5a3 | 2009-04-02 19:13:12 +0000 | [diff] [blame] | 4827 | |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 4828 | void freebsd::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4829 | const InputInfo &Output, |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4830 | const InputInfoList &Inputs, |
| 4831 | const ArgList &Args, |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 4832 | const char *LinkingOutput) const { |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 4833 | ArgStringList CmdArgs; |
| 4834 | |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 4835 | // When building 32-bit code on FreeBSD/amd64, we have to explicitly |
| 4836 | // instruct as in the base system to assemble 32-bit code. |
| 4837 | if (getToolChain().getArchName() == "i386") |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 4838 | CmdArgs.push_back("--32"); |
| 4839 | |
Roman Divacky | 3393cef | 2011-06-04 07:37:31 +0000 | [diff] [blame] | 4840 | if (getToolChain().getArchName() == "powerpc") |
| 4841 | CmdArgs.push_back("-a32"); |
Michael J. Spencer | 20249a1 | 2010-10-21 03:16:25 +0000 | [diff] [blame] | 4842 | |
Eric Christopher | ed73473 | 2010-03-02 02:41:08 +0000 | [diff] [blame] | 4843 | // Set byte order explicitly |
| 4844 | if (getToolChain().getArchName() == "mips") |
| 4845 | CmdArgs.push_back("-EB"); |
| 4846 | else if (getToolChain().getArchName() == "mipsel") |
| 4847 | CmdArgs.push_back("-EL"); |
| 4848 | |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 4849 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 4850 | options::OPT_Xassembler); |
| 4851 | |
| 4852 | CmdArgs.push_back("-o"); |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 4853 | CmdArgs.push_back(Output.getFilename()); |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 4854 | |
| 4855 | for (InputInfoList::const_iterator |
| 4856 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 4857 | const InputInfo &II = *it; |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 4858 | CmdArgs.push_back(II.getFilename()); |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 4859 | } |
| 4860 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4861 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4862 | Args.MakeArgString(getToolChain().GetProgramPath("as")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4863 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 4864 | } |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 4865 | |
| 4866 | void freebsd::Link::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 4867 | const InputInfo &Output, |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 4868 | const InputInfoList &Inputs, |
| 4869 | const ArgList &Args, |
Daniel Dunbar | a8304f6 | 2009-05-02 20:14:53 +0000 | [diff] [blame] | 4870 | const char *LinkingOutput) const { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 4871 | const Driver &D = getToolChain().getDriver(); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 4872 | ArgStringList CmdArgs; |
| 4873 | |
Joerg Sonnenberger | 8ab2bdc | 2011-03-21 13:51:29 +0000 | [diff] [blame] | 4874 | if (!D.SysRoot.empty()) |
| 4875 | CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot)); |
| 4876 | |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 4877 | if (Args.hasArg(options::OPT_static)) { |
| 4878 | CmdArgs.push_back("-Bstatic"); |
| 4879 | } else { |
Rafael Espindola | 65ba55d | 2010-11-11 02:17:51 +0000 | [diff] [blame] | 4880 | if (Args.hasArg(options::OPT_rdynamic)) |
| 4881 | CmdArgs.push_back("-export-dynamic"); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 4882 | CmdArgs.push_back("--eh-frame-hdr"); |
| 4883 | if (Args.hasArg(options::OPT_shared)) { |
| 4884 | CmdArgs.push_back("-Bshareable"); |
| 4885 | } else { |
| 4886 | CmdArgs.push_back("-dynamic-linker"); |
| 4887 | CmdArgs.push_back("/libexec/ld-elf.so.1"); |
| 4888 | } |
| 4889 | } |
| 4890 | |
| 4891 | // When building 32-bit code on FreeBSD/amd64, we have to explicitly |
| 4892 | // instruct ld in the base system to link 32-bit code. |
| 4893 | if (getToolChain().getArchName() == "i386") { |
| 4894 | CmdArgs.push_back("-m"); |
| 4895 | CmdArgs.push_back("elf_i386_fbsd"); |
| 4896 | } |
| 4897 | |
Roman Divacky | 000a655 | 2011-06-04 07:40:24 +0000 | [diff] [blame] | 4898 | if (getToolChain().getArchName() == "powerpc") { |
| 4899 | CmdArgs.push_back("-m"); |
Roman Divacky | 1052c1d | 2011-11-21 16:50:32 +0000 | [diff] [blame] | 4900 | CmdArgs.push_back("elf32ppc_fbsd"); |
Roman Divacky | 000a655 | 2011-06-04 07:40:24 +0000 | [diff] [blame] | 4901 | } |
| 4902 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 4903 | if (Output.isFilename()) { |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 4904 | CmdArgs.push_back("-o"); |
| 4905 | CmdArgs.push_back(Output.getFilename()); |
| 4906 | } else { |
| 4907 | assert(Output.isNothing() && "Invalid output."); |
| 4908 | } |
| 4909 | |
| 4910 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 4911 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 4912 | if (!Args.hasArg(options::OPT_shared)) { |
Roman Divacky | c16bb76 | 2011-02-10 16:59:40 +0000 | [diff] [blame] | 4913 | if (Args.hasArg(options::OPT_pg)) |
| 4914 | CmdArgs.push_back(Args.MakeArgString( |
| 4915 | getToolChain().GetFilePath("gcrt1.o"))); |
Roman Divacky | 8642f21 | 2011-10-10 19:47:45 +0000 | [diff] [blame] | 4916 | else { |
| 4917 | const char *crt = Args.hasArg(options::OPT_pie) ? "Scrt1.o" : "crt1.o"; |
Roman Divacky | c16bb76 | 2011-02-10 16:59:40 +0000 | [diff] [blame] | 4918 | CmdArgs.push_back(Args.MakeArgString( |
Roman Divacky | 8642f21 | 2011-10-10 19:47:45 +0000 | [diff] [blame] | 4919 | getToolChain().GetFilePath(crt))); |
| 4920 | } |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 4921 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4922 | getToolChain().GetFilePath("crti.o"))); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 4923 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4924 | getToolChain().GetFilePath("crtbegin.o"))); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 4925 | } else { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 4926 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4927 | getToolChain().GetFilePath("crti.o"))); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 4928 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 4929 | getToolChain().GetFilePath("crtbeginS.o"))); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 4930 | } |
| 4931 | } |
| 4932 | |
| 4933 | Args.AddAllArgs(CmdArgs, options::OPT_L); |
Roman Divacky | 58e5ac9 | 2011-03-01 17:53:14 +0000 | [diff] [blame] | 4934 | const ToolChain::path_list Paths = getToolChain().getFilePaths(); |
| 4935 | for (ToolChain::path_list::const_iterator i = Paths.begin(), e = Paths.end(); |
| 4936 | i != e; ++i) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 4937 | CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + *i)); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 4938 | Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| 4939 | Args.AddAllArgs(CmdArgs, options::OPT_e); |
David Chisnall | c736377 | 2010-08-15 22:58:12 +0000 | [diff] [blame] | 4940 | Args.AddAllArgs(CmdArgs, options::OPT_s); |
| 4941 | Args.AddAllArgs(CmdArgs, options::OPT_t); |
| 4942 | Args.AddAllArgs(CmdArgs, options::OPT_Z_Flag); |
| 4943 | Args.AddAllArgs(CmdArgs, options::OPT_r); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 4944 | |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 4945 | AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 4946 | |
| 4947 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 4948 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
Daniel Dunbar | 2002263 | 2010-02-17 08:07:51 +0000 | [diff] [blame] | 4949 | if (D.CCCIsCXX) { |
Daniel Dunbar | 132e35d | 2010-09-17 01:20:05 +0000 | [diff] [blame] | 4950 | getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
Roman Divacky | c16bb76 | 2011-02-10 16:59:40 +0000 | [diff] [blame] | 4951 | if (Args.hasArg(options::OPT_pg)) |
| 4952 | CmdArgs.push_back("-lm_p"); |
| 4953 | else |
| 4954 | CmdArgs.push_back("-lm"); |
Daniel Dunbar | 2002263 | 2010-02-17 08:07:51 +0000 | [diff] [blame] | 4955 | } |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 4956 | // FIXME: For some reason GCC passes -lgcc and -lgcc_s before adding |
| 4957 | // the default system libraries. Just mimic this for now. |
Roman Divacky | c16bb76 | 2011-02-10 16:59:40 +0000 | [diff] [blame] | 4958 | if (Args.hasArg(options::OPT_pg)) |
| 4959 | CmdArgs.push_back("-lgcc_p"); |
| 4960 | else |
| 4961 | CmdArgs.push_back("-lgcc"); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 4962 | if (Args.hasArg(options::OPT_static)) { |
| 4963 | CmdArgs.push_back("-lgcc_eh"); |
Roman Divacky | c16bb76 | 2011-02-10 16:59:40 +0000 | [diff] [blame] | 4964 | } else if (Args.hasArg(options::OPT_pg)) { |
| 4965 | CmdArgs.push_back("-lgcc_eh_p"); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 4966 | } else { |
| 4967 | CmdArgs.push_back("--as-needed"); |
| 4968 | CmdArgs.push_back("-lgcc_s"); |
| 4969 | CmdArgs.push_back("--no-as-needed"); |
| 4970 | } |
| 4971 | |
Matt Beaumont-Gay | 2423026 | 2011-02-10 20:35:01 +0000 | [diff] [blame] | 4972 | if (Args.hasArg(options::OPT_pthread)) { |
Roman Divacky | c16bb76 | 2011-02-10 16:59:40 +0000 | [diff] [blame] | 4973 | if (Args.hasArg(options::OPT_pg)) |
| 4974 | CmdArgs.push_back("-lpthread_p"); |
| 4975 | else |
| 4976 | CmdArgs.push_back("-lpthread"); |
Matt Beaumont-Gay | 2423026 | 2011-02-10 20:35:01 +0000 | [diff] [blame] | 4977 | } |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 4978 | |
Roman Divacky | c16bb76 | 2011-02-10 16:59:40 +0000 | [diff] [blame] | 4979 | if (Args.hasArg(options::OPT_pg)) { |
| 4980 | if (Args.hasArg(options::OPT_shared)) |
| 4981 | CmdArgs.push_back("-lc"); |
| 4982 | else |
| 4983 | CmdArgs.push_back("-lc_p"); |
| 4984 | CmdArgs.push_back("-lgcc_p"); |
| 4985 | } else { |
| 4986 | CmdArgs.push_back("-lc"); |
| 4987 | CmdArgs.push_back("-lgcc"); |
| 4988 | } |
| 4989 | |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 4990 | if (Args.hasArg(options::OPT_static)) { |
| 4991 | CmdArgs.push_back("-lgcc_eh"); |
Roman Divacky | c16bb76 | 2011-02-10 16:59:40 +0000 | [diff] [blame] | 4992 | } else if (Args.hasArg(options::OPT_pg)) { |
| 4993 | CmdArgs.push_back("-lgcc_eh_p"); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 4994 | } else { |
| 4995 | CmdArgs.push_back("--as-needed"); |
| 4996 | CmdArgs.push_back("-lgcc_s"); |
| 4997 | CmdArgs.push_back("--no-as-needed"); |
| 4998 | } |
| 4999 | } |
| 5000 | |
| 5001 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5002 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 5003 | if (!Args.hasArg(options::OPT_shared)) |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5004 | CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath( |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5005 | "crtend.o"))); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5006 | else |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5007 | CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath( |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5008 | "crtendS.o"))); |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5009 | CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath( |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5010 | "crtn.o"))); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5011 | } |
| 5012 | |
Bill Wendling | 3f4be6f | 2011-06-27 19:15:03 +0000 | [diff] [blame] | 5013 | addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple()); |
Nick Lewycky | 2e95a6d | 2011-05-24 21:54:59 +0000 | [diff] [blame] | 5014 | |
Daniel Dunbar | c21c485 | 2009-04-08 23:54:23 +0000 | [diff] [blame] | 5015 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5016 | Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5017 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 5018 | } |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 5019 | |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5020 | void netbsd::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| 5021 | const InputInfo &Output, |
| 5022 | const InputInfoList &Inputs, |
| 5023 | const ArgList &Args, |
| 5024 | const char *LinkingOutput) const { |
| 5025 | ArgStringList CmdArgs; |
| 5026 | |
| 5027 | // When building 32-bit code on NetBSD/amd64, we have to explicitly |
| 5028 | // instruct as in the base system to assemble 32-bit code. |
Joerg Sonnenberger | 1bd9137 | 2012-01-26 22:27:52 +0000 | [diff] [blame] | 5029 | if (getToolChain().getArch() == llvm::Triple::x86) |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5030 | CmdArgs.push_back("--32"); |
| 5031 | |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5032 | // Set byte order explicitly |
| 5033 | if (getToolChain().getArchName() == "mips") |
| 5034 | CmdArgs.push_back("-EB"); |
| 5035 | else if (getToolChain().getArchName() == "mipsel") |
| 5036 | CmdArgs.push_back("-EL"); |
| 5037 | |
| 5038 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 5039 | options::OPT_Xassembler); |
| 5040 | |
| 5041 | CmdArgs.push_back("-o"); |
| 5042 | CmdArgs.push_back(Output.getFilename()); |
| 5043 | |
| 5044 | for (InputInfoList::const_iterator |
| 5045 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 5046 | const InputInfo &II = *it; |
| 5047 | CmdArgs.push_back(II.getFilename()); |
| 5048 | } |
| 5049 | |
David Chisnall | 5adcec1 | 2011-09-27 22:03:18 +0000 | [diff] [blame] | 5050 | const char *Exec = Args.MakeArgString((getToolChain().GetProgramPath("as"))); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5051 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| 5052 | } |
| 5053 | |
| 5054 | void netbsd::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| 5055 | const InputInfo &Output, |
| 5056 | const InputInfoList &Inputs, |
| 5057 | const ArgList &Args, |
| 5058 | const char *LinkingOutput) const { |
| 5059 | const Driver &D = getToolChain().getDriver(); |
| 5060 | ArgStringList CmdArgs; |
| 5061 | |
Joerg Sonnenberger | 8ab2bdc | 2011-03-21 13:51:29 +0000 | [diff] [blame] | 5062 | if (!D.SysRoot.empty()) |
| 5063 | CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot)); |
| 5064 | |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5065 | if (Args.hasArg(options::OPT_static)) { |
| 5066 | CmdArgs.push_back("-Bstatic"); |
| 5067 | } else { |
| 5068 | if (Args.hasArg(options::OPT_rdynamic)) |
| 5069 | CmdArgs.push_back("-export-dynamic"); |
| 5070 | CmdArgs.push_back("--eh-frame-hdr"); |
| 5071 | if (Args.hasArg(options::OPT_shared)) { |
| 5072 | CmdArgs.push_back("-Bshareable"); |
| 5073 | } else { |
| 5074 | CmdArgs.push_back("-dynamic-linker"); |
| 5075 | CmdArgs.push_back("/libexec/ld.elf_so"); |
| 5076 | } |
| 5077 | } |
| 5078 | |
| 5079 | // When building 32-bit code on NetBSD/amd64, we have to explicitly |
| 5080 | // instruct ld in the base system to link 32-bit code. |
Joerg Sonnenberger | 1bd9137 | 2012-01-26 22:27:52 +0000 | [diff] [blame] | 5081 | if (getToolChain().getArch() == llvm::Triple::x86) { |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5082 | CmdArgs.push_back("-m"); |
| 5083 | CmdArgs.push_back("elf_i386"); |
| 5084 | } |
| 5085 | |
| 5086 | if (Output.isFilename()) { |
| 5087 | CmdArgs.push_back("-o"); |
| 5088 | CmdArgs.push_back(Output.getFilename()); |
| 5089 | } else { |
| 5090 | assert(Output.isNothing() && "Invalid output."); |
| 5091 | } |
| 5092 | |
| 5093 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5094 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 5095 | if (!Args.hasArg(options::OPT_shared)) { |
| 5096 | CmdArgs.push_back(Args.MakeArgString( |
| 5097 | getToolChain().GetFilePath("crt0.o"))); |
| 5098 | CmdArgs.push_back(Args.MakeArgString( |
| 5099 | getToolChain().GetFilePath("crti.o"))); |
| 5100 | CmdArgs.push_back(Args.MakeArgString( |
| 5101 | getToolChain().GetFilePath("crtbegin.o"))); |
| 5102 | } else { |
| 5103 | CmdArgs.push_back(Args.MakeArgString( |
| 5104 | getToolChain().GetFilePath("crti.o"))); |
| 5105 | CmdArgs.push_back(Args.MakeArgString( |
| 5106 | getToolChain().GetFilePath("crtbeginS.o"))); |
| 5107 | } |
| 5108 | } |
| 5109 | |
| 5110 | Args.AddAllArgs(CmdArgs, options::OPT_L); |
| 5111 | Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| 5112 | Args.AddAllArgs(CmdArgs, options::OPT_e); |
| 5113 | Args.AddAllArgs(CmdArgs, options::OPT_s); |
| 5114 | Args.AddAllArgs(CmdArgs, options::OPT_t); |
| 5115 | Args.AddAllArgs(CmdArgs, options::OPT_Z_Flag); |
| 5116 | Args.AddAllArgs(CmdArgs, options::OPT_r); |
| 5117 | |
| 5118 | AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
| 5119 | |
| 5120 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5121 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
| 5122 | if (D.CCCIsCXX) { |
| 5123 | getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
| 5124 | CmdArgs.push_back("-lm"); |
| 5125 | } |
| 5126 | // FIXME: For some reason GCC passes -lgcc and -lgcc_s before adding |
| 5127 | // the default system libraries. Just mimic this for now. |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5128 | if (Args.hasArg(options::OPT_static)) { |
| 5129 | CmdArgs.push_back("-lgcc_eh"); |
| 5130 | } else { |
| 5131 | CmdArgs.push_back("--as-needed"); |
| 5132 | CmdArgs.push_back("-lgcc_s"); |
| 5133 | CmdArgs.push_back("--no-as-needed"); |
| 5134 | } |
Joerg Sonnenberger | db6393f | 2011-06-07 23:39:17 +0000 | [diff] [blame] | 5135 | CmdArgs.push_back("-lgcc"); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5136 | |
| 5137 | if (Args.hasArg(options::OPT_pthread)) |
| 5138 | CmdArgs.push_back("-lpthread"); |
| 5139 | CmdArgs.push_back("-lc"); |
| 5140 | |
| 5141 | CmdArgs.push_back("-lgcc"); |
| 5142 | if (Args.hasArg(options::OPT_static)) { |
| 5143 | CmdArgs.push_back("-lgcc_eh"); |
| 5144 | } else { |
| 5145 | CmdArgs.push_back("--as-needed"); |
| 5146 | CmdArgs.push_back("-lgcc_s"); |
| 5147 | CmdArgs.push_back("--no-as-needed"); |
| 5148 | } |
| 5149 | } |
| 5150 | |
| 5151 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5152 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 5153 | if (!Args.hasArg(options::OPT_shared)) |
| 5154 | CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath( |
| 5155 | "crtend.o"))); |
| 5156 | else |
| 5157 | CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath( |
| 5158 | "crtendS.o"))); |
| 5159 | CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath( |
| 5160 | "crtn.o"))); |
| 5161 | } |
| 5162 | |
Bill Wendling | 3f4be6f | 2011-06-27 19:15:03 +0000 | [diff] [blame] | 5163 | addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple()); |
Nick Lewycky | 2e95a6d | 2011-05-24 21:54:59 +0000 | [diff] [blame] | 5164 | |
David Chisnall | 5adcec1 | 2011-09-27 22:03:18 +0000 | [diff] [blame] | 5165 | const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 5166 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| 5167 | } |
| 5168 | |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 5169 | void linuxtools::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
| 5170 | const InputInfo &Output, |
| 5171 | const InputInfoList &Inputs, |
| 5172 | const ArgList &Args, |
| 5173 | const char *LinkingOutput) const { |
| 5174 | ArgStringList CmdArgs; |
| 5175 | |
| 5176 | // Add --32/--64 to make sure we get the format we want. |
| 5177 | // This is incomplete |
| 5178 | if (getToolChain().getArch() == llvm::Triple::x86) { |
| 5179 | CmdArgs.push_back("--32"); |
| 5180 | } else if (getToolChain().getArch() == llvm::Triple::x86_64) { |
| 5181 | CmdArgs.push_back("--64"); |
Eli Friedman | 7972c88 | 2011-11-28 23:46:52 +0000 | [diff] [blame] | 5182 | } else if (getToolChain().getArch() == llvm::Triple::ppc) { |
| 5183 | CmdArgs.push_back("-a32"); |
| 5184 | CmdArgs.push_back("-mppc"); |
| 5185 | CmdArgs.push_back("-many"); |
| 5186 | } else if (getToolChain().getArch() == llvm::Triple::ppc64) { |
| 5187 | CmdArgs.push_back("-a64"); |
| 5188 | CmdArgs.push_back("-mppc64"); |
| 5189 | CmdArgs.push_back("-many"); |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 5190 | } else if (getToolChain().getArch() == llvm::Triple::arm) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 5191 | StringRef MArch = getToolChain().getArchName(); |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 5192 | if (MArch == "armv7" || MArch == "armv7a" || MArch == "armv7-a") |
| 5193 | CmdArgs.push_back("-mfpu=neon"); |
Evgeniy Stepanov | 700c508 | 2012-04-20 09:03:40 +0000 | [diff] [blame] | 5194 | |
| 5195 | StringRef ARMFloatABI = getARMFloatABI(getToolChain().getDriver(), Args, |
| 5196 | getToolChain().getTriple()); |
| 5197 | CmdArgs.push_back(Args.MakeArgString("-mfloat-abi=" + ARMFloatABI)); |
Evgeniy Stepanov | eca187e | 2012-04-24 09:05:31 +0000 | [diff] [blame] | 5198 | |
| 5199 | Args.AddLastArg(CmdArgs, options::OPT_march_EQ); |
| 5200 | Args.AddLastArg(CmdArgs, options::OPT_mcpu_EQ); |
| 5201 | Args.AddLastArg(CmdArgs, options::OPT_mfpu_EQ); |
Akira Hatanaka | c85900f | 2011-11-30 19:31:38 +0000 | [diff] [blame] | 5202 | } else if (getToolChain().getArch() == llvm::Triple::mips || |
| 5203 | getToolChain().getArch() == llvm::Triple::mipsel || |
| 5204 | getToolChain().getArch() == llvm::Triple::mips64 || |
| 5205 | getToolChain().getArch() == llvm::Triple::mips64el) { |
Simon Atanasyan | 073a780 | 2012-04-07 22:31:29 +0000 | [diff] [blame] | 5206 | StringRef CPUName; |
| 5207 | StringRef ABIName; |
| 5208 | getMipsCPUAndABI(Args, getToolChain(), CPUName, ABIName); |
Akira Hatanaka | c85900f | 2011-11-30 19:31:38 +0000 | [diff] [blame] | 5209 | |
Simon Atanasyan | 073a780 | 2012-04-07 22:31:29 +0000 | [diff] [blame] | 5210 | CmdArgs.push_back("-march"); |
| 5211 | CmdArgs.push_back(CPUName.data()); |
| 5212 | |
| 5213 | // Convert ABI name to the GNU tools acceptable variant. |
| 5214 | if (ABIName == "o32") |
| 5215 | ABIName = "32"; |
| 5216 | else if (ABIName == "n64") |
| 5217 | ABIName = "64"; |
| 5218 | |
| 5219 | CmdArgs.push_back("-mabi"); |
| 5220 | CmdArgs.push_back(ABIName.data()); |
Simon Atanasyan | 5f0a1c1 | 2012-04-06 19:15:24 +0000 | [diff] [blame] | 5221 | |
| 5222 | if (getToolChain().getArch() == llvm::Triple::mips || |
| 5223 | getToolChain().getArch() == llvm::Triple::mips64) |
| 5224 | CmdArgs.push_back("-EB"); |
| 5225 | else |
| 5226 | CmdArgs.push_back("-EL"); |
Simon Atanasyan | 1f0646e | 2012-05-29 19:07:33 +0000 | [diff] [blame] | 5227 | |
| 5228 | Arg *LastPICArg = Args.getLastArg(options::OPT_fPIC, options::OPT_fno_PIC, |
| 5229 | options::OPT_fpic, options::OPT_fno_pic, |
| 5230 | options::OPT_fPIE, options::OPT_fno_PIE, |
| 5231 | options::OPT_fpie, options::OPT_fno_pie); |
| 5232 | if (LastPICArg && |
| 5233 | (LastPICArg->getOption().matches(options::OPT_fPIC) || |
| 5234 | LastPICArg->getOption().matches(options::OPT_fpic) || |
| 5235 | LastPICArg->getOption().matches(options::OPT_fPIE) || |
| 5236 | LastPICArg->getOption().matches(options::OPT_fpie))) { |
| 5237 | CmdArgs.push_back("-KPIC"); |
| 5238 | } |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 5239 | } |
| 5240 | |
| 5241 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 5242 | options::OPT_Xassembler); |
| 5243 | |
| 5244 | CmdArgs.push_back("-o"); |
| 5245 | CmdArgs.push_back(Output.getFilename()); |
| 5246 | |
| 5247 | for (InputInfoList::const_iterator |
| 5248 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 5249 | const InputInfo &II = *it; |
| 5250 | CmdArgs.push_back(II.getFilename()); |
| 5251 | } |
| 5252 | |
| 5253 | const char *Exec = |
| 5254 | Args.MakeArgString(getToolChain().GetProgramPath("as")); |
| 5255 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| 5256 | } |
| 5257 | |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 5258 | static void AddLibgcc(llvm::Triple Triple, const Driver &D, |
| 5259 | ArgStringList &CmdArgs, const ArgList &Args) { |
| 5260 | bool isAndroid = Triple.getEnvironment() == llvm::Triple::ANDROIDEABI; |
| 5261 | bool StaticLibgcc = isAndroid || Args.hasArg(options::OPT_static) || |
Rafael Espindola | abf3ac7 | 2011-10-17 21:39:04 +0000 | [diff] [blame] | 5262 | Args.hasArg(options::OPT_static_libgcc); |
| 5263 | if (!D.CCCIsCXX) |
| 5264 | CmdArgs.push_back("-lgcc"); |
| 5265 | |
| 5266 | if (StaticLibgcc) { |
| 5267 | if (D.CCCIsCXX) |
| 5268 | CmdArgs.push_back("-lgcc"); |
| 5269 | } else { |
| 5270 | if (!D.CCCIsCXX) |
| 5271 | CmdArgs.push_back("--as-needed"); |
| 5272 | CmdArgs.push_back("-lgcc_s"); |
| 5273 | if (!D.CCCIsCXX) |
| 5274 | CmdArgs.push_back("--no-as-needed"); |
| 5275 | } |
| 5276 | |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 5277 | if (StaticLibgcc && !isAndroid) |
Rafael Espindola | abf3ac7 | 2011-10-17 21:39:04 +0000 | [diff] [blame] | 5278 | CmdArgs.push_back("-lgcc_eh"); |
| 5279 | else if (!Args.hasArg(options::OPT_shared) && D.CCCIsCXX) |
| 5280 | CmdArgs.push_back("-lgcc"); |
| 5281 | } |
| 5282 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5283 | void linuxtools::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| 5284 | const InputInfo &Output, |
| 5285 | const InputInfoList &Inputs, |
| 5286 | const ArgList &Args, |
| 5287 | const char *LinkingOutput) const { |
| 5288 | const toolchains::Linux& ToolChain = |
| 5289 | static_cast<const toolchains::Linux&>(getToolChain()); |
| 5290 | const Driver &D = ToolChain.getDriver(); |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 5291 | const bool isAndroid = ToolChain.getTriple().getEnvironment() == |
| 5292 | llvm::Triple::ANDROIDEABI; |
| 5293 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5294 | ArgStringList CmdArgs; |
| 5295 | |
Rafael Espindola | 26f14c3 | 2010-11-15 18:28:16 +0000 | [diff] [blame] | 5296 | // Silence warning for "clang -g foo.o -o foo" |
| 5297 | Args.ClaimAllArgs(options::OPT_g_Group); |
Rafael Espindola | 9c094fb | 2011-03-01 05:25:27 +0000 | [diff] [blame] | 5298 | // and "clang -emit-llvm foo.o -o foo" |
| 5299 | Args.ClaimAllArgs(options::OPT_emit_llvm); |
Rafael Espindola | 7f6458b | 2010-11-17 20:37:10 +0000 | [diff] [blame] | 5300 | // and for "clang -g foo.o -o foo". Other warning options are already |
| 5301 | // handled somewhere else. |
| 5302 | Args.ClaimAllArgs(options::OPT_w); |
Rafael Espindola | 26f14c3 | 2010-11-15 18:28:16 +0000 | [diff] [blame] | 5303 | |
Joerg Sonnenberger | 8ab2bdc | 2011-03-21 13:51:29 +0000 | [diff] [blame] | 5304 | if (!D.SysRoot.empty()) |
| 5305 | CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot)); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5306 | |
Rafael Espindola | fdda171 | 2010-11-17 22:26:15 +0000 | [diff] [blame] | 5307 | if (Args.hasArg(options::OPT_pie)) |
| 5308 | CmdArgs.push_back("-pie"); |
| 5309 | |
Rafael Espindola | dc1b76d | 2010-11-07 22:57:16 +0000 | [diff] [blame] | 5310 | if (Args.hasArg(options::OPT_rdynamic)) |
| 5311 | CmdArgs.push_back("-export-dynamic"); |
| 5312 | |
Rafael Espindola | e0e6d3b | 2010-11-11 19:34:42 +0000 | [diff] [blame] | 5313 | if (Args.hasArg(options::OPT_s)) |
| 5314 | CmdArgs.push_back("-s"); |
| 5315 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5316 | for (std::vector<std::string>::const_iterator i = ToolChain.ExtraOpts.begin(), |
| 5317 | e = ToolChain.ExtraOpts.end(); |
| 5318 | i != e; ++i) |
| 5319 | CmdArgs.push_back(i->c_str()); |
| 5320 | |
| 5321 | if (!Args.hasArg(options::OPT_static)) { |
| 5322 | CmdArgs.push_back("--eh-frame-hdr"); |
| 5323 | } |
| 5324 | |
| 5325 | CmdArgs.push_back("-m"); |
| 5326 | if (ToolChain.getArch() == llvm::Triple::x86) |
| 5327 | CmdArgs.push_back("elf_i386"); |
Eric Christopher | 88b7cf0 | 2011-08-19 00:30:14 +0000 | [diff] [blame] | 5328 | else if (ToolChain.getArch() == llvm::Triple::arm |
Douglas Gregor | f0594d8 | 2011-03-06 19:11:49 +0000 | [diff] [blame] | 5329 | || ToolChain.getArch() == llvm::Triple::thumb) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5330 | CmdArgs.push_back("armelf_linux_eabi"); |
Ted Kremenek | 43ac297 | 2011-04-05 22:04:27 +0000 | [diff] [blame] | 5331 | else if (ToolChain.getArch() == llvm::Triple::ppc) |
| 5332 | CmdArgs.push_back("elf32ppclinux"); |
| 5333 | else if (ToolChain.getArch() == llvm::Triple::ppc64) |
| 5334 | CmdArgs.push_back("elf64ppc"); |
Eli Friedman | 5bea4f6 | 2011-11-08 19:43:37 +0000 | [diff] [blame] | 5335 | else if (ToolChain.getArch() == llvm::Triple::mips) |
| 5336 | CmdArgs.push_back("elf32btsmip"); |
| 5337 | else if (ToolChain.getArch() == llvm::Triple::mipsel) |
| 5338 | CmdArgs.push_back("elf32ltsmip"); |
| 5339 | else if (ToolChain.getArch() == llvm::Triple::mips64) |
| 5340 | CmdArgs.push_back("elf64btsmip"); |
| 5341 | else if (ToolChain.getArch() == llvm::Triple::mips64el) |
| 5342 | CmdArgs.push_back("elf64ltsmip"); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5343 | else |
| 5344 | CmdArgs.push_back("elf_x86_64"); |
| 5345 | |
| 5346 | if (Args.hasArg(options::OPT_static)) { |
Douglas Gregor | f0594d8 | 2011-03-06 19:11:49 +0000 | [diff] [blame] | 5347 | if (ToolChain.getArch() == llvm::Triple::arm |
| 5348 | || ToolChain.getArch() == llvm::Triple::thumb) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5349 | CmdArgs.push_back("-Bstatic"); |
| 5350 | else |
| 5351 | CmdArgs.push_back("-static"); |
| 5352 | } else if (Args.hasArg(options::OPT_shared)) { |
| 5353 | CmdArgs.push_back("-shared"); |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 5354 | if ((ToolChain.getArch() == llvm::Triple::arm |
| 5355 | || ToolChain.getArch() == llvm::Triple::thumb) && isAndroid) { |
| 5356 | CmdArgs.push_back("-Bsymbolic"); |
| 5357 | } |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5358 | } |
| 5359 | |
| 5360 | if (ToolChain.getArch() == llvm::Triple::arm || |
Douglas Gregor | f0594d8 | 2011-03-06 19:11:49 +0000 | [diff] [blame] | 5361 | ToolChain.getArch() == llvm::Triple::thumb || |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5362 | (!Args.hasArg(options::OPT_static) && |
| 5363 | !Args.hasArg(options::OPT_shared))) { |
| 5364 | CmdArgs.push_back("-dynamic-linker"); |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 5365 | if (isAndroid) |
| 5366 | CmdArgs.push_back("/system/bin/linker"); |
| 5367 | else if (ToolChain.getArch() == llvm::Triple::x86) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5368 | CmdArgs.push_back("/lib/ld-linux.so.2"); |
Douglas Gregor | f0594d8 | 2011-03-06 19:11:49 +0000 | [diff] [blame] | 5369 | else if (ToolChain.getArch() == llvm::Triple::arm || |
| 5370 | ToolChain.getArch() == llvm::Triple::thumb) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5371 | CmdArgs.push_back("/lib/ld-linux.so.3"); |
Eli Friedman | 5bea4f6 | 2011-11-08 19:43:37 +0000 | [diff] [blame] | 5372 | else if (ToolChain.getArch() == llvm::Triple::mips || |
| 5373 | ToolChain.getArch() == llvm::Triple::mipsel) |
| 5374 | CmdArgs.push_back("/lib/ld.so.1"); |
Simon Atanasyan | 8491cb2 | 2012-04-06 20:14:27 +0000 | [diff] [blame] | 5375 | else if (ToolChain.getArch() == llvm::Triple::mips64 || |
| 5376 | ToolChain.getArch() == llvm::Triple::mips64el) |
| 5377 | CmdArgs.push_back("/lib64/ld.so.1"); |
Ted Kremenek | 43ac297 | 2011-04-05 22:04:27 +0000 | [diff] [blame] | 5378 | else if (ToolChain.getArch() == llvm::Triple::ppc) |
Chris Lattner | 09f43ed | 2011-04-11 21:15:37 +0000 | [diff] [blame] | 5379 | CmdArgs.push_back("/lib/ld.so.1"); |
Ted Kremenek | 43ac297 | 2011-04-05 22:04:27 +0000 | [diff] [blame] | 5380 | else if (ToolChain.getArch() == llvm::Triple::ppc64) |
Chris Lattner | 09f43ed | 2011-04-11 21:15:37 +0000 | [diff] [blame] | 5381 | CmdArgs.push_back("/lib64/ld64.so.1"); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5382 | else |
| 5383 | CmdArgs.push_back("/lib64/ld-linux-x86-64.so.2"); |
| 5384 | } |
| 5385 | |
| 5386 | CmdArgs.push_back("-o"); |
| 5387 | CmdArgs.push_back(Output.getFilename()); |
| 5388 | |
Rafael Espindola | 49c64fd | 2010-12-01 01:52:43 +0000 | [diff] [blame] | 5389 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5390 | !Args.hasArg(options::OPT_nostartfiles)) { |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 5391 | if (!isAndroid) { |
| 5392 | const char *crt1 = NULL; |
| 5393 | if (!Args.hasArg(options::OPT_shared)){ |
| 5394 | if (Args.hasArg(options::OPT_pie)) |
| 5395 | crt1 = "Scrt1.o"; |
| 5396 | else |
| 5397 | crt1 = "crt1.o"; |
| 5398 | } |
| 5399 | if (crt1) |
| 5400 | CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crt1))); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5401 | |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 5402 | CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crti.o"))); |
| 5403 | } |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5404 | |
Rafael Espindola | 89414b3 | 2010-11-12 03:00:39 +0000 | [diff] [blame] | 5405 | const char *crtbegin; |
| 5406 | if (Args.hasArg(options::OPT_static)) |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 5407 | crtbegin = isAndroid ? "crtbegin_static.o" : "crtbeginT.o"; |
Rafael Espindola | fdda171 | 2010-11-17 22:26:15 +0000 | [diff] [blame] | 5408 | else if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie)) |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 5409 | crtbegin = isAndroid ? "crtbegin_so.o" : "crtbeginS.o"; |
Rafael Espindola | 89414b3 | 2010-11-12 03:00:39 +0000 | [diff] [blame] | 5410 | else |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 5411 | crtbegin = isAndroid ? "crtbegin_dynamic.o" : "crtbegin.o"; |
Rafael Espindola | 89414b3 | 2010-11-12 03:00:39 +0000 | [diff] [blame] | 5412 | CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtbegin))); |
| 5413 | } |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5414 | |
| 5415 | Args.AddAllArgs(CmdArgs, options::OPT_L); |
| 5416 | |
| 5417 | const ToolChain::path_list Paths = ToolChain.getFilePaths(); |
| 5418 | |
Roman Divacky | 58e5ac9 | 2011-03-01 17:53:14 +0000 | [diff] [blame] | 5419 | for (ToolChain::path_list::const_iterator i = Paths.begin(), e = Paths.end(); |
| 5420 | i != e; ++i) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 5421 | CmdArgs.push_back(Args.MakeArgString(StringRef("-L") + *i)); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5422 | |
Rafael Espindola | c515154 | 2012-04-09 23:53:34 +0000 | [diff] [blame] | 5423 | // Tell the linker to load the plugin. This has to come before AddLinkerInputs |
| 5424 | // as gold requires -plugin to come before any -plugin-opt that -Wl might |
| 5425 | // forward. |
| 5426 | if (D.IsUsingLTO(Args) || Args.hasArg(options::OPT_use_gold_plugin)) { |
| 5427 | CmdArgs.push_back("-plugin"); |
| 5428 | std::string Plugin = ToolChain.getDriver().Dir + "/../lib/LLVMgold.so"; |
| 5429 | CmdArgs.push_back(Args.MakeArgString(Plugin)); |
| 5430 | } |
| 5431 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5432 | AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs); |
| 5433 | |
Chandler Carruth | 2ba542c | 2012-05-14 18:31:18 +0000 | [diff] [blame] | 5434 | if (D.CCCIsCXX && |
| 5435 | !Args.hasArg(options::OPT_nostdlib) && |
| 5436 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
Rafael Espindola | 19706f8 | 2011-10-17 22:14:51 +0000 | [diff] [blame] | 5437 | bool OnlyLibstdcxxStatic = Args.hasArg(options::OPT_static_libstdcxx) && |
| 5438 | !Args.hasArg(options::OPT_static); |
| 5439 | if (OnlyLibstdcxxStatic) |
| 5440 | CmdArgs.push_back("-Bstatic"); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5441 | ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs); |
Rafael Espindola | 19706f8 | 2011-10-17 22:14:51 +0000 | [diff] [blame] | 5442 | if (OnlyLibstdcxxStatic) |
| 5443 | CmdArgs.push_back("-Bdynamic"); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5444 | CmdArgs.push_back("-lm"); |
| 5445 | } |
| 5446 | |
Kostya Serebryany | dff466c | 2011-11-30 01:39:16 +0000 | [diff] [blame] | 5447 | // Call this before we add the C run-time. |
| 5448 | addAsanRTLinux(getToolChain(), Args, CmdArgs); |
Kostya Serebryany | f7efb0e | 2012-05-16 06:36:00 +0000 | [diff] [blame] | 5449 | addTsanRTLinux(getToolChain(), Args, CmdArgs); |
Kostya Serebryany | dff466c | 2011-11-30 01:39:16 +0000 | [diff] [blame] | 5450 | |
Rafael Espindola | 89414b3 | 2010-11-12 03:00:39 +0000 | [diff] [blame] | 5451 | if (!Args.hasArg(options::OPT_nostdlib)) { |
Chandler Carruth | 2ba542c | 2012-05-14 18:31:18 +0000 | [diff] [blame] | 5452 | if (!Args.hasArg(options::OPT_nodefaultlibs)) { |
| 5453 | if (Args.hasArg(options::OPT_static)) |
| 5454 | CmdArgs.push_back("--start-group"); |
Nick Lewycky | 80df025 | 2011-06-04 06:27:06 +0000 | [diff] [blame] | 5455 | |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 5456 | AddLibgcc(ToolChain.getTriple(), D, CmdArgs, Args); |
Rafael Espindola | 89414b3 | 2010-11-12 03:00:39 +0000 | [diff] [blame] | 5457 | |
Chandler Carruth | 2ba542c | 2012-05-14 18:31:18 +0000 | [diff] [blame] | 5458 | if (Args.hasArg(options::OPT_pthread) || |
| 5459 | Args.hasArg(options::OPT_pthreads)) |
| 5460 | CmdArgs.push_back("-lpthread"); |
| 5461 | |
| 5462 | CmdArgs.push_back("-lc"); |
| 5463 | |
| 5464 | if (Args.hasArg(options::OPT_static)) |
| 5465 | CmdArgs.push_back("--end-group"); |
| 5466 | else |
| 5467 | AddLibgcc(ToolChain.getTriple(), D, CmdArgs, Args); |
| 5468 | } |
Rafael Espindola | fdda171 | 2010-11-17 22:26:15 +0000 | [diff] [blame] | 5469 | |
Rafael Espindola | 49c64fd | 2010-12-01 01:52:43 +0000 | [diff] [blame] | 5470 | if (!Args.hasArg(options::OPT_nostartfiles)) { |
| 5471 | const char *crtend; |
| 5472 | if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie)) |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 5473 | crtend = isAndroid ? "crtend_so.o" : "crtendS.o"; |
Rafael Espindola | 49c64fd | 2010-12-01 01:52:43 +0000 | [diff] [blame] | 5474 | else |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 5475 | crtend = isAndroid ? "crtend_android.o" : "crtend.o"; |
Rafael Espindola | 89414b3 | 2010-11-12 03:00:39 +0000 | [diff] [blame] | 5476 | |
Rafael Espindola | 49c64fd | 2010-12-01 01:52:43 +0000 | [diff] [blame] | 5477 | CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtend))); |
Evgeniy Stepanov | a6ddc02 | 2012-04-25 08:59:22 +0000 | [diff] [blame] | 5478 | if (!isAndroid) |
| 5479 | CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtn.o"))); |
Rafael Espindola | 49c64fd | 2010-12-01 01:52:43 +0000 | [diff] [blame] | 5480 | } |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5481 | } |
| 5482 | |
Bill Wendling | 3f4be6f | 2011-06-27 19:15:03 +0000 | [diff] [blame] | 5483 | addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple()); |
Nick Lewycky | 2e95a6d | 2011-05-24 21:54:59 +0000 | [diff] [blame] | 5484 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 5485 | C.addCommand(new Command(JA, *this, ToolChain.Linker.c_str(), CmdArgs)); |
| 5486 | } |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 5487 | |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5488 | void minix::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5489 | const InputInfo &Output, |
| 5490 | const InputInfoList &Inputs, |
| 5491 | const ArgList &Args, |
| 5492 | const char *LinkingOutput) const { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5493 | ArgStringList CmdArgs; |
| 5494 | |
| 5495 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 5496 | options::OPT_Xassembler); |
| 5497 | |
| 5498 | CmdArgs.push_back("-o"); |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 5499 | CmdArgs.push_back(Output.getFilename()); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5500 | |
| 5501 | for (InputInfoList::const_iterator |
| 5502 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 5503 | const InputInfo &II = *it; |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 5504 | CmdArgs.push_back(II.getFilename()); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5505 | } |
| 5506 | |
| 5507 | const char *Exec = |
Eli Friedman | 6d402dc | 2011-12-08 23:54:21 +0000 | [diff] [blame] | 5508 | Args.MakeArgString(getToolChain().GetProgramPath("as")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5509 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5510 | } |
| 5511 | |
| 5512 | void minix::Link::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5513 | const InputInfo &Output, |
| 5514 | const InputInfoList &Inputs, |
| 5515 | const ArgList &Args, |
| 5516 | const char *LinkingOutput) const { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5517 | const Driver &D = getToolChain().getDriver(); |
| 5518 | ArgStringList CmdArgs; |
| 5519 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 5520 | if (Output.isFilename()) { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5521 | CmdArgs.push_back("-o"); |
| 5522 | CmdArgs.push_back(Output.getFilename()); |
| 5523 | } else { |
| 5524 | assert(Output.isNothing() && "Invalid output."); |
| 5525 | } |
| 5526 | |
| 5527 | if (!Args.hasArg(options::OPT_nostdlib) && |
Eli Friedman | 6d402dc | 2011-12-08 23:54:21 +0000 | [diff] [blame] | 5528 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 5529 | CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crt1.o"))); |
| 5530 | CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crti.o"))); |
| 5531 | CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crtbegin.o"))); |
| 5532 | CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crtn.o"))); |
| 5533 | } |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5534 | |
| 5535 | Args.AddAllArgs(CmdArgs, options::OPT_L); |
| 5536 | Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| 5537 | Args.AddAllArgs(CmdArgs, options::OPT_e); |
| 5538 | |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 5539 | AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5540 | |
Eli Friedman | 6d402dc | 2011-12-08 23:54:21 +0000 | [diff] [blame] | 5541 | addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple()); |
| 5542 | |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5543 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5544 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
| 5545 | if (D.CCCIsCXX) { |
Daniel Dunbar | 132e35d | 2010-09-17 01:20:05 +0000 | [diff] [blame] | 5546 | getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5547 | CmdArgs.push_back("-lm"); |
| 5548 | } |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5549 | } |
| 5550 | |
| 5551 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5552 | !Args.hasArg(options::OPT_nostartfiles)) { |
Eli Friedman | 6d402dc | 2011-12-08 23:54:21 +0000 | [diff] [blame] | 5553 | if (Args.hasArg(options::OPT_pthread)) |
| 5554 | CmdArgs.push_back("-lpthread"); |
| 5555 | CmdArgs.push_back("-lc"); |
| 5556 | CmdArgs.push_back("-lCompilerRT-Generic"); |
| 5557 | CmdArgs.push_back("-L/usr/pkg/compiler-rt/lib"); |
| 5558 | CmdArgs.push_back( |
| 5559 | Args.MakeArgString(getToolChain().GetFilePath("crtend.o"))); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5560 | } |
| 5561 | |
Eli Friedman | 6d402dc | 2011-12-08 23:54:21 +0000 | [diff] [blame] | 5562 | const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5563 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5564 | } |
| 5565 | |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 5566 | /// DragonFly Tools |
| 5567 | |
| 5568 | // For now, DragonFly Assemble does just about the same as for |
| 5569 | // FreeBSD, but this may change soon. |
| 5570 | void dragonfly::Assemble::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5571 | const InputInfo &Output, |
Daniel Dunbar | 294691e | 2009-11-04 06:24:38 +0000 | [diff] [blame] | 5572 | const InputInfoList &Inputs, |
| 5573 | const ArgList &Args, |
| 5574 | const char *LinkingOutput) const { |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 5575 | ArgStringList CmdArgs; |
| 5576 | |
| 5577 | // When building 32-bit code on DragonFly/pc64, we have to explicitly |
| 5578 | // instruct as in the base system to assemble 32-bit code. |
| 5579 | if (getToolChain().getArchName() == "i386") |
| 5580 | CmdArgs.push_back("--32"); |
| 5581 | |
| 5582 | Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, |
| 5583 | options::OPT_Xassembler); |
| 5584 | |
| 5585 | CmdArgs.push_back("-o"); |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 5586 | CmdArgs.push_back(Output.getFilename()); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 5587 | |
| 5588 | for (InputInfoList::const_iterator |
| 5589 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 5590 | const InputInfo &II = *it; |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 5591 | CmdArgs.push_back(II.getFilename()); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 5592 | } |
| 5593 | |
| 5594 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5595 | Args.MakeArgString(getToolChain().GetProgramPath("as")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5596 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 5597 | } |
| 5598 | |
| 5599 | void dragonfly::Link::ConstructJob(Compilation &C, const JobAction &JA, |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5600 | const InputInfo &Output, |
| 5601 | const InputInfoList &Inputs, |
| 5602 | const ArgList &Args, |
| 5603 | const char *LinkingOutput) const { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 5604 | const Driver &D = getToolChain().getDriver(); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 5605 | ArgStringList CmdArgs; |
| 5606 | |
Joerg Sonnenberger | 8ab2bdc | 2011-03-21 13:51:29 +0000 | [diff] [blame] | 5607 | if (!D.SysRoot.empty()) |
| 5608 | CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot)); |
| 5609 | |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 5610 | if (Args.hasArg(options::OPT_static)) { |
| 5611 | CmdArgs.push_back("-Bstatic"); |
| 5612 | } else { |
| 5613 | if (Args.hasArg(options::OPT_shared)) |
| 5614 | CmdArgs.push_back("-Bshareable"); |
| 5615 | else { |
| 5616 | CmdArgs.push_back("-dynamic-linker"); |
| 5617 | CmdArgs.push_back("/usr/libexec/ld-elf.so.2"); |
| 5618 | } |
| 5619 | } |
| 5620 | |
| 5621 | // When building 32-bit code on DragonFly/pc64, we have to explicitly |
| 5622 | // instruct ld in the base system to link 32-bit code. |
| 5623 | if (getToolChain().getArchName() == "i386") { |
| 5624 | CmdArgs.push_back("-m"); |
| 5625 | CmdArgs.push_back("elf_i386"); |
| 5626 | } |
| 5627 | |
Daniel Dunbar | 7c1e465 | 2010-08-02 02:38:21 +0000 | [diff] [blame] | 5628 | if (Output.isFilename()) { |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 5629 | CmdArgs.push_back("-o"); |
| 5630 | CmdArgs.push_back(Output.getFilename()); |
| 5631 | } else { |
| 5632 | assert(Output.isNothing() && "Invalid output."); |
| 5633 | } |
| 5634 | |
| 5635 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5636 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 5637 | if (!Args.hasArg(options::OPT_shared)) { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5638 | CmdArgs.push_back( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5639 | Args.MakeArgString(getToolChain().GetFilePath("crt1.o"))); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5640 | CmdArgs.push_back( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5641 | Args.MakeArgString(getToolChain().GetFilePath("crti.o"))); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5642 | CmdArgs.push_back( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5643 | Args.MakeArgString(getToolChain().GetFilePath("crtbegin.o"))); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 5644 | } else { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5645 | CmdArgs.push_back( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5646 | Args.MakeArgString(getToolChain().GetFilePath("crti.o"))); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5647 | CmdArgs.push_back( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5648 | Args.MakeArgString(getToolChain().GetFilePath("crtbeginS.o"))); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 5649 | } |
| 5650 | } |
| 5651 | |
| 5652 | Args.AddAllArgs(CmdArgs, options::OPT_L); |
| 5653 | Args.AddAllArgs(CmdArgs, options::OPT_T_Group); |
| 5654 | Args.AddAllArgs(CmdArgs, options::OPT_e); |
| 5655 | |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 5656 | AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 5657 | |
| 5658 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5659 | !Args.hasArg(options::OPT_nodefaultlibs)) { |
| 5660 | // FIXME: GCC passes on -lgcc, -lgcc_pic and a whole lot of |
| 5661 | // rpaths |
| 5662 | CmdArgs.push_back("-L/usr/lib/gcc41"); |
| 5663 | |
| 5664 | if (!Args.hasArg(options::OPT_static)) { |
| 5665 | CmdArgs.push_back("-rpath"); |
| 5666 | CmdArgs.push_back("/usr/lib/gcc41"); |
| 5667 | |
| 5668 | CmdArgs.push_back("-rpath-link"); |
| 5669 | CmdArgs.push_back("/usr/lib/gcc41"); |
| 5670 | |
| 5671 | CmdArgs.push_back("-rpath"); |
| 5672 | CmdArgs.push_back("/usr/lib"); |
| 5673 | |
| 5674 | CmdArgs.push_back("-rpath-link"); |
| 5675 | CmdArgs.push_back("/usr/lib"); |
| 5676 | } |
| 5677 | |
Rafael Espindola | 405861d | 2010-07-20 12:59:03 +0000 | [diff] [blame] | 5678 | if (D.CCCIsCXX) { |
Daniel Dunbar | 132e35d | 2010-09-17 01:20:05 +0000 | [diff] [blame] | 5679 | getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); |
Rafael Espindola | 405861d | 2010-07-20 12:59:03 +0000 | [diff] [blame] | 5680 | CmdArgs.push_back("-lm"); |
| 5681 | } |
| 5682 | |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 5683 | if (Args.hasArg(options::OPT_shared)) { |
| 5684 | CmdArgs.push_back("-lgcc_pic"); |
| 5685 | } else { |
| 5686 | CmdArgs.push_back("-lgcc"); |
| 5687 | } |
| 5688 | |
| 5689 | |
| 5690 | if (Args.hasArg(options::OPT_pthread)) |
Mike Stump | 4d63f8b | 2009-10-31 20:11:46 +0000 | [diff] [blame] | 5691 | CmdArgs.push_back("-lpthread"); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 5692 | |
| 5693 | if (!Args.hasArg(options::OPT_nolibc)) { |
| 5694 | CmdArgs.push_back("-lc"); |
| 5695 | } |
| 5696 | |
| 5697 | if (Args.hasArg(options::OPT_shared)) { |
| 5698 | CmdArgs.push_back("-lgcc_pic"); |
| 5699 | } else { |
| 5700 | CmdArgs.push_back("-lgcc"); |
| 5701 | } |
| 5702 | } |
| 5703 | |
| 5704 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5705 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 5706 | if (!Args.hasArg(options::OPT_shared)) |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5707 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5708 | getToolChain().GetFilePath("crtend.o"))); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 5709 | else |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5710 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5711 | getToolChain().GetFilePath("crtendS.o"))); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 5712 | CmdArgs.push_back(Args.MakeArgString( |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5713 | getToolChain().GetFilePath("crtn.o"))); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 5714 | } |
| 5715 | |
Bill Wendling | 3f4be6f | 2011-06-27 19:15:03 +0000 | [diff] [blame] | 5716 | addProfileRT(getToolChain(), Args, CmdArgs, getToolChain().getTriple()); |
Nick Lewycky | 2e95a6d | 2011-05-24 21:54:59 +0000 | [diff] [blame] | 5717 | |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 5718 | const char *Exec = |
Daniel Dunbar | 4a7e889 | 2010-07-14 18:46:23 +0000 | [diff] [blame] | 5719 | Args.MakeArgString(getToolChain().GetProgramPath("ld")); |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 5720 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 5721 | } |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 5722 | |
| 5723 | void visualstudio::Link::ConstructJob(Compilation &C, const JobAction &JA, |
| 5724 | const InputInfo &Output, |
| 5725 | const InputInfoList &Inputs, |
| 5726 | const ArgList &Args, |
| 5727 | const char *LinkingOutput) const { |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 5728 | ArgStringList CmdArgs; |
| 5729 | |
| 5730 | if (Output.isFilename()) { |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 5731 | CmdArgs.push_back(Args.MakeArgString(std::string("-out:") + |
| 5732 | Output.getFilename())); |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 5733 | } else { |
| 5734 | assert(Output.isNothing() && "Invalid output."); |
| 5735 | } |
| 5736 | |
| 5737 | if (!Args.hasArg(options::OPT_nostdlib) && |
| 5738 | !Args.hasArg(options::OPT_nostartfiles)) { |
| 5739 | CmdArgs.push_back("-defaultlib:libcmt"); |
| 5740 | } |
| 5741 | |
| 5742 | CmdArgs.push_back("-nologo"); |
| 5743 | |
Michael J. Spencer | a2284f5 | 2012-06-18 16:56:04 +0000 | [diff] [blame] | 5744 | Args.AddAllArgValues(CmdArgs, options::OPT_l); |
| 5745 | |
| 5746 | // Add filenames immediately. |
| 5747 | for (InputInfoList::const_iterator |
| 5748 | it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) { |
| 5749 | if (it->isFilename()) |
| 5750 | CmdArgs.push_back(it->getFilename()); |
| 5751 | } |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 5752 | |
| 5753 | const char *Exec = |
Daniel Dunbar | 2008fee | 2010-09-17 00:24:54 +0000 | [diff] [blame] | 5754 | Args.MakeArgString(getToolChain().GetProgramPath("link.exe")); |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 5755 | C.addCommand(new Command(JA, *this, Exec, CmdArgs)); |
| 5756 | } |