Nick Lewycky | e3365aa | 2010-09-23 23:48:20 +0000 | [diff] [blame] | 1 | //===--- Driver.cpp - Clang GCC Compatible Driver -------------------------===// |
Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +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 | |
Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +0000 | [diff] [blame] | 10 | #include "clang/Driver/Driver.h" |
Chandler Carruth | 55fc873 | 2012-12-04 09:13:33 +0000 | [diff] [blame] | 11 | #include "InputInfo.h" |
| 12 | #include "ToolChains.h" |
| 13 | #include "clang/Basic/Version.h" |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 14 | #include "clang/Driver/Action.h" |
Daniel Dunbar | 1b3bb6e | 2009-03-04 20:49:20 +0000 | [diff] [blame] | 15 | #include "clang/Driver/Compilation.h" |
Daniel Dunbar | 4ad4b3e | 2009-03-12 08:55:43 +0000 | [diff] [blame] | 16 | #include "clang/Driver/DriverDiagnostic.h" |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 17 | #include "clang/Driver/Job.h" |
Daniel Dunbar | 1b3bb6e | 2009-03-04 20:49:20 +0000 | [diff] [blame] | 18 | #include "clang/Driver/Options.h" |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 19 | #include "clang/Driver/Tool.h" |
| 20 | #include "clang/Driver/ToolChain.h" |
Chris Lattner | 7f9fc3f | 2011-03-23 04:04:01 +0000 | [diff] [blame] | 21 | #include "llvm/ADT/ArrayRef.h" |
Ted Kremenek | 4d7b147 | 2010-01-19 01:29:05 +0000 | [diff] [blame] | 22 | #include "llvm/ADT/OwningPtr.h" |
Chandler Carruth | 55fc873 | 2012-12-04 09:13:33 +0000 | [diff] [blame] | 23 | #include "llvm/ADT/StringSet.h" |
Hans Wennborg | 76b86c2 | 2013-07-18 20:29:38 +0000 | [diff] [blame] | 24 | #include "llvm/ADT/StringSwitch.h" |
Reid Kleckner | b1e25a1 | 2013-06-14 17:17:23 +0000 | [diff] [blame] | 25 | #include "llvm/Option/Arg.h" |
| 26 | #include "llvm/Option/ArgList.h" |
| 27 | #include "llvm/Option/OptTable.h" |
| 28 | #include "llvm/Option/Option.h" |
| 29 | #include "llvm/Option/OptSpecifier.h" |
Eric Christopher | c706c8e | 2013-02-05 07:29:57 +0000 | [diff] [blame] | 30 | #include "llvm/Support/Debug.h" |
David Blaikie | 548f6c8 | 2011-09-23 05:57:42 +0000 | [diff] [blame] | 31 | #include "llvm/Support/ErrorHandling.h" |
Michael J. Spencer | 256053b | 2010-12-17 21:22:22 +0000 | [diff] [blame] | 32 | #include "llvm/Support/FileSystem.h" |
Michael J. Spencer | 03013fa | 2010-11-29 18:12:39 +0000 | [diff] [blame] | 33 | #include "llvm/Support/Path.h" |
Chandler Carruth | 55fc873 | 2012-12-04 09:13:33 +0000 | [diff] [blame] | 34 | #include "llvm/Support/PrettyStackTrace.h" |
Michael J. Spencer | 03013fa | 2010-11-29 18:12:39 +0000 | [diff] [blame] | 35 | #include "llvm/Support/Program.h" |
Chandler Carruth | 55fc873 | 2012-12-04 09:13:33 +0000 | [diff] [blame] | 36 | #include "llvm/Support/raw_ostream.h" |
Dylan Noblesmith | f2462be | 2012-02-02 00:40:14 +0000 | [diff] [blame] | 37 | #include <map> |
Dylan Noblesmith | 69d3b4f | 2012-02-01 14:25:28 +0000 | [diff] [blame] | 38 | |
Eric Christopher | f110a9c | 2013-02-18 04:38:06 +0000 | [diff] [blame] | 39 | // FIXME: It would prevent us from including llvm-config.h |
| 40 | // if config.h were included before system_error.h. |
NAKAMURA Takumi | 88a8fa3 | 2012-12-05 04:56:27 +0000 | [diff] [blame] | 41 | #include "clang/Config/config.h" |
| 42 | |
Daniel Dunbar | 1b3bb6e | 2009-03-04 20:49:20 +0000 | [diff] [blame] | 43 | using namespace clang::driver; |
Chris Lattner | 92b3699 | 2009-03-26 05:56:24 +0000 | [diff] [blame] | 44 | using namespace clang; |
Reid Kleckner | b1e25a1 | 2013-06-14 17:17:23 +0000 | [diff] [blame] | 45 | using namespace llvm::opt; |
Daniel Dunbar | 1b3bb6e | 2009-03-04 20:49:20 +0000 | [diff] [blame] | 46 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 47 | Driver::Driver(StringRef ClangExecutable, |
Sebastian Pop | 9606a57 | 2012-01-13 20:36:46 +0000 | [diff] [blame] | 48 | StringRef DefaultTargetTriple, |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 49 | StringRef DefaultImageName, |
David Blaikie | d6471f7 | 2011-09-25 23:23:43 +0000 | [diff] [blame] | 50 | DiagnosticsEngine &Diags) |
Hans Wennborg | 33530b8 | 2013-07-18 21:45:42 +0000 | [diff] [blame^] | 51 | : Opts(createDriverOptTable()), Diags(Diags), Mode(GCCMode), |
Sebastian Pop | 4762a2d | 2012-04-16 04:16:43 +0000 | [diff] [blame] | 52 | ClangExecutable(ClangExecutable), SysRoot(DEFAULT_SYSROOT), |
| 53 | UseStdLib(true), DefaultTargetTriple(DefaultTargetTriple), |
Chad Rosier | abac441 | 2012-01-14 00:30:11 +0000 | [diff] [blame] | 54 | DefaultImageName(DefaultImageName), |
Bob Wilson | 6f85b1e | 2012-09-14 03:35:42 +0000 | [diff] [blame] | 55 | DriverTitle("clang LLVM compiler"), |
Daniel Dunbar | c8a22b0 | 2011-04-07 18:01:20 +0000 | [diff] [blame] | 56 | CCPrintOptionsFilename(0), CCPrintHeadersFilename(0), |
Hans Wennborg | 33530b8 | 2013-07-18 21:45:42 +0000 | [diff] [blame^] | 57 | CCLogDiagnosticsFilename(0), |
Hans Wennborg | 76b86c2 | 2013-07-18 20:29:38 +0000 | [diff] [blame] | 58 | CCCEcho(false), CCCPrintBindings(false), |
Daniel Dunbar | c8a22b0 | 2011-04-07 18:01:20 +0000 | [diff] [blame] | 59 | CCPrintOptions(false), CCPrintHeaders(false), CCLogDiagnostics(false), |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 60 | CCGenDiagnostics(false), CCCGenericGCCName(""), CheckInputsExist(true), |
Bob Wilson | 64c4f29 | 2012-11-08 01:03:29 +0000 | [diff] [blame] | 61 | CCCUsePCH(true), SuppressMissingInputWarning(false) { |
Daniel Dunbar | 225c417 | 2010-01-20 02:35:16 +0000 | [diff] [blame] | 62 | |
Michael J. Spencer | d5b08be | 2010-12-18 04:13:32 +0000 | [diff] [blame] | 63 | Name = llvm::sys::path::stem(ClangExecutable); |
| 64 | Dir = llvm::sys::path::parent_path(ClangExecutable); |
Bob Wilson | 4a79296 | 2013-03-23 05:17:59 +0000 | [diff] [blame] | 65 | |
| 66 | // Compute the path to the resource directory. |
| 67 | StringRef ClangResourceDir(CLANG_RESOURCE_DIR); |
| 68 | SmallString<128> P(Dir); |
| 69 | if (ClangResourceDir != "") |
| 70 | llvm::sys::path::append(P, ClangResourceDir); |
| 71 | else |
| 72 | llvm::sys::path::append(P, "..", "lib", "clang", CLANG_VERSION_STRING); |
| 73 | ResourceDir = P.str(); |
Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +0000 | [diff] [blame] | 74 | } |
| 75 | |
| 76 | Driver::~Driver() { |
Daniel Dunbar | 1b3bb6e | 2009-03-04 20:49:20 +0000 | [diff] [blame] | 77 | delete Opts; |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 78 | |
| 79 | for (llvm::StringMap<ToolChain *>::iterator I = ToolChains.begin(), |
| 80 | E = ToolChains.end(); |
| 81 | I != E; ++I) |
| 82 | delete I->second; |
Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +0000 | [diff] [blame] | 83 | } |
| 84 | |
Hans Wennborg | 76b86c2 | 2013-07-18 20:29:38 +0000 | [diff] [blame] | 85 | void Driver::ParseDriverMode(ArrayRef<const char *> Args) { |
| 86 | const std::string OptName = |
| 87 | getOpts().getOption(options::OPT_driver_mode).getPrefixedName(); |
| 88 | |
| 89 | for (size_t I = 0, E = Args.size(); I != E; ++I) { |
| 90 | const StringRef Arg = Args[I]; |
| 91 | if (!Arg.startswith(OptName)) |
| 92 | continue; |
| 93 | |
| 94 | const StringRef Value = Arg.drop_front(OptName.size()); |
| 95 | const unsigned M = llvm::StringSwitch<unsigned>(Value) |
| 96 | .Case("gcc", GCCMode) |
| 97 | .Case("g++", GXXMode) |
| 98 | .Case("cpp", CPPMode) |
| 99 | .Default(~0U); |
| 100 | |
| 101 | if (M != ~0U) |
| 102 | Mode = static_cast<DriverMode>(M); |
| 103 | else |
| 104 | Diag(diag::err_drv_unsupported_option_argument) << OptName << Value; |
| 105 | } |
| 106 | } |
| 107 | |
Chris Lattner | 2d3ba4f | 2011-07-23 17:14:25 +0000 | [diff] [blame] | 108 | InputArgList *Driver::ParseArgStrings(ArrayRef<const char *> ArgList) { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 109 | llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); |
Daniel Dunbar | 847abaa | 2009-11-19 06:35:06 +0000 | [diff] [blame] | 110 | unsigned MissingArgIndex, MissingArgCount; |
Chris Lattner | 7f9fc3f | 2011-03-23 04:04:01 +0000 | [diff] [blame] | 111 | InputArgList *Args = getOpts().ParseArgs(ArgList.begin(), ArgList.end(), |
Daniel Dunbar | 847abaa | 2009-11-19 06:35:06 +0000 | [diff] [blame] | 112 | MissingArgIndex, MissingArgCount); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 113 | |
Daniel Dunbar | 847abaa | 2009-11-19 06:35:06 +0000 | [diff] [blame] | 114 | // Check for missing argument error. |
| 115 | if (MissingArgCount) |
| 116 | Diag(clang::diag::err_drv_missing_argument) |
| 117 | << Args->getArgString(MissingArgIndex) << MissingArgCount; |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 118 | |
Daniel Dunbar | 847abaa | 2009-11-19 06:35:06 +0000 | [diff] [blame] | 119 | // Check for unsupported options. |
| 120 | for (ArgList::const_iterator it = Args->begin(), ie = Args->end(); |
| 121 | it != ie; ++it) { |
| 122 | Arg *A = *it; |
Michael J. Spencer | 91e06da | 2012-10-19 22:37:06 +0000 | [diff] [blame] | 123 | if (A->getOption().hasFlag(options::Unsupported)) { |
Daniel Dunbar | b0c4df5 | 2009-03-22 23:26:43 +0000 | [diff] [blame] | 124 | Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); |
| 125 | continue; |
| 126 | } |
Chad Rosier | 2dd17a1 | 2012-02-22 17:55:22 +0000 | [diff] [blame] | 127 | |
| 128 | // Warn about -mcpu= without an argument. |
Chad Rosier | 6467c9b | 2012-07-09 17:31:28 +0000 | [diff] [blame] | 129 | if (A->getOption().matches(options::OPT_mcpu_EQ) && |
Chad Rosier | 2dd17a1 | 2012-02-22 17:55:22 +0000 | [diff] [blame] | 130 | A->containsValue("")) { |
Chad Rosier | 6467c9b | 2012-07-09 17:31:28 +0000 | [diff] [blame] | 131 | Diag(clang::diag::warn_drv_empty_joined_argument) << |
| 132 | A->getAsString(*Args); |
Chad Rosier | 2dd17a1 | 2012-02-22 17:55:22 +0000 | [diff] [blame] | 133 | } |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 134 | } |
| 135 | |
| 136 | return Args; |
| 137 | } |
| 138 | |
Chad Rosier | 1fc1de4 | 2011-07-27 23:36:45 +0000 | [diff] [blame] | 139 | // Determine which compilation mode we are in. We look for options which |
| 140 | // affect the phase, starting with the earliest phases, and record which |
| 141 | // option we used to determine the final phase. |
| 142 | phases::ID Driver::getFinalPhase(const DerivedArgList &DAL, Arg **FinalPhaseArg) |
| 143 | const { |
| 144 | Arg *PhaseArg = 0; |
| 145 | phases::ID FinalPhase; |
Eric Christopher | 59f9b26 | 2011-08-17 22:59:59 +0000 | [diff] [blame] | 146 | |
Chad Rosier | 1fc1de4 | 2011-07-27 23:36:45 +0000 | [diff] [blame] | 147 | // -{E,M,MM} only run the preprocessor. |
Hans Wennborg | 76b86c2 | 2013-07-18 20:29:38 +0000 | [diff] [blame] | 148 | if (CCCIsCPP() || |
Chad Rosier | 1fc1de4 | 2011-07-27 23:36:45 +0000 | [diff] [blame] | 149 | (PhaseArg = DAL.getLastArg(options::OPT_E)) || |
| 150 | (PhaseArg = DAL.getLastArg(options::OPT_M, options::OPT_MM))) { |
| 151 | FinalPhase = phases::Preprocess; |
Eric Christopher | 59f9b26 | 2011-08-17 22:59:59 +0000 | [diff] [blame] | 152 | |
Chad Rosier | 1fc1de4 | 2011-07-27 23:36:45 +0000 | [diff] [blame] | 153 | // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. |
| 154 | } else if ((PhaseArg = DAL.getLastArg(options::OPT_fsyntax_only)) || |
Douglas Gregor | c544ba0 | 2013-03-27 16:47:18 +0000 | [diff] [blame] | 155 | (PhaseArg = DAL.getLastArg(options::OPT_module_file_info)) || |
Chad Rosier | 1fc1de4 | 2011-07-27 23:36:45 +0000 | [diff] [blame] | 156 | (PhaseArg = DAL.getLastArg(options::OPT_rewrite_objc)) || |
Fariborz Jahanian | 582b395 | 2012-04-02 15:59:19 +0000 | [diff] [blame] | 157 | (PhaseArg = DAL.getLastArg(options::OPT_rewrite_legacy_objc)) || |
Ted Kremenek | 30660a8 | 2012-03-06 20:06:33 +0000 | [diff] [blame] | 158 | (PhaseArg = DAL.getLastArg(options::OPT__migrate)) || |
Chad Rosier | 1fc1de4 | 2011-07-27 23:36:45 +0000 | [diff] [blame] | 159 | (PhaseArg = DAL.getLastArg(options::OPT__analyze, |
Chad Rosier | 53cb2b4 | 2012-03-06 23:14:35 +0000 | [diff] [blame] | 160 | options::OPT__analyze_auto)) || |
Chad Rosier | 1fc1de4 | 2011-07-27 23:36:45 +0000 | [diff] [blame] | 161 | (PhaseArg = DAL.getLastArg(options::OPT_emit_ast)) || |
| 162 | (PhaseArg = DAL.getLastArg(options::OPT_S))) { |
| 163 | FinalPhase = phases::Compile; |
| 164 | |
| 165 | // -c only runs up to the assembler. |
| 166 | } else if ((PhaseArg = DAL.getLastArg(options::OPT_c))) { |
| 167 | FinalPhase = phases::Assemble; |
| 168 | |
| 169 | // Otherwise do everything. |
| 170 | } else |
| 171 | FinalPhase = phases::Link; |
| 172 | |
| 173 | if (FinalPhaseArg) |
| 174 | *FinalPhaseArg = PhaseArg; |
| 175 | |
| 176 | return FinalPhase; |
| 177 | } |
| 178 | |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 179 | DerivedArgList *Driver::TranslateInputArgs(const InputArgList &Args) const { |
| 180 | DerivedArgList *DAL = new DerivedArgList(Args); |
| 181 | |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 182 | bool HasNostdlib = Args.hasArg(options::OPT_nostdlib); |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 183 | for (ArgList::const_iterator it = Args.begin(), |
Daniel Dunbar | f78925f | 2010-06-14 21:23:12 +0000 | [diff] [blame] | 184 | ie = Args.end(); it != ie; ++it) { |
| 185 | const Arg *A = *it; |
| 186 | |
| 187 | // Unfortunately, we have to parse some forwarding options (-Xassembler, |
| 188 | // -Xlinker, -Xpreprocessor) because we either integrate their functionality |
| 189 | // (assembler and preprocessor), or bypass a previous driver ('collect2'). |
Daniel Dunbar | eda3f70 | 2010-06-14 21:37:09 +0000 | [diff] [blame] | 190 | |
| 191 | // Rewrite linker options, to replace --no-demangle with a custom internal |
| 192 | // option. |
| 193 | if ((A->getOption().matches(options::OPT_Wl_COMMA) || |
| 194 | A->getOption().matches(options::OPT_Xlinker)) && |
| 195 | A->containsValue("--no-demangle")) { |
Daniel Dunbar | f78925f | 2010-06-14 21:23:12 +0000 | [diff] [blame] | 196 | // Add the rewritten no-demangle argument. |
| 197 | DAL->AddFlagArg(A, Opts->getOption(options::OPT_Z_Xlinker__no_demangle)); |
| 198 | |
| 199 | // Add the remaining values as Xlinker arguments. |
| 200 | for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 201 | if (StringRef(A->getValue(i)) != "--no-demangle") |
Daniel Dunbar | f78925f | 2010-06-14 21:23:12 +0000 | [diff] [blame] | 202 | DAL->AddSeparateArg(A, Opts->getOption(options::OPT_Xlinker), |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 203 | A->getValue(i)); |
Daniel Dunbar | f78925f | 2010-06-14 21:23:12 +0000 | [diff] [blame] | 204 | |
| 205 | continue; |
| 206 | } |
| 207 | |
Daniel Dunbar | eda3f70 | 2010-06-14 21:37:09 +0000 | [diff] [blame] | 208 | // Rewrite preprocessor options, to replace -Wp,-MD,FOO which is used by |
| 209 | // some build systems. We don't try to be complete here because we don't |
| 210 | // care to encourage this usage model. |
| 211 | if (A->getOption().matches(options::OPT_Wp_COMMA) && |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 212 | (A->getValue(0) == StringRef("-MD") || |
| 213 | A->getValue(0) == StringRef("-MMD"))) { |
Daniel Dunbar | 212df32 | 2010-06-15 20:30:18 +0000 | [diff] [blame] | 214 | // Rewrite to -MD/-MMD along with -MF. |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 215 | if (A->getValue(0) == StringRef("-MD")) |
Daniel Dunbar | 212df32 | 2010-06-15 20:30:18 +0000 | [diff] [blame] | 216 | DAL->AddFlagArg(A, Opts->getOption(options::OPT_MD)); |
| 217 | else |
| 218 | DAL->AddFlagArg(A, Opts->getOption(options::OPT_MMD)); |
Michael J. Spencer | da05df7 | 2012-11-07 23:37:14 +0000 | [diff] [blame] | 219 | if (A->getNumValues() == 2) |
| 220 | DAL->AddSeparateArg(A, Opts->getOption(options::OPT_MF), |
| 221 | A->getValue(1)); |
Daniel Dunbar | eda3f70 | 2010-06-14 21:37:09 +0000 | [diff] [blame] | 222 | continue; |
| 223 | } |
| 224 | |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 225 | // Rewrite reserved library names. |
| 226 | if (A->getOption().matches(options::OPT_l)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 227 | StringRef Value = A->getValue(); |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 228 | |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 229 | // Rewrite unless -nostdlib is present. |
| 230 | if (!HasNostdlib && Value == "stdc++") { |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 231 | DAL->AddFlagArg(A, Opts->getOption( |
| 232 | options::OPT_Z_reserved_lib_stdcxx)); |
| 233 | continue; |
| 234 | } |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 235 | |
| 236 | // Rewrite unconditionally. |
| 237 | if (Value == "cc_kext") { |
| 238 | DAL->AddFlagArg(A, Opts->getOption( |
| 239 | options::OPT_Z_reserved_lib_cckext)); |
| 240 | continue; |
| 241 | } |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 242 | } |
| 243 | |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 244 | DAL->append(*it); |
Daniel Dunbar | f78925f | 2010-06-14 21:23:12 +0000 | [diff] [blame] | 245 | } |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 246 | |
Daniel Dunbar | a77a723 | 2010-08-12 00:05:12 +0000 | [diff] [blame] | 247 | // Add a default value of -mlinker-version=, if one was given and the user |
| 248 | // didn't specify one. |
| 249 | #if defined(HOST_LINK_VERSION) |
| 250 | if (!Args.hasArg(options::OPT_mlinker_version_EQ)) { |
| 251 | DAL->AddJoinedArg(0, Opts->getOption(options::OPT_mlinker_version_EQ), |
| 252 | HOST_LINK_VERSION); |
Daniel Dunbar | c326b64 | 2010-08-17 22:32:45 +0000 | [diff] [blame] | 253 | DAL->getLastArg(options::OPT_mlinker_version_EQ)->claim(); |
Daniel Dunbar | a77a723 | 2010-08-12 00:05:12 +0000 | [diff] [blame] | 254 | } |
| 255 | #endif |
| 256 | |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 257 | return DAL; |
| 258 | } |
| 259 | |
Chris Lattner | 2d3ba4f | 2011-07-23 17:14:25 +0000 | [diff] [blame] | 260 | Compilation *Driver::BuildCompilation(ArrayRef<const char *> ArgList) { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 261 | llvm::PrettyStackTraceString CrashInfo("Compilation construction"); |
| 262 | |
Eric Christopher | 59f9b26 | 2011-08-17 22:59:59 +0000 | [diff] [blame] | 263 | // FIXME: Handle environment options which affect driver behavior, somewhere |
Bill Wendling | e8cb554 | 2012-03-12 21:24:57 +0000 | [diff] [blame] | 264 | // (client?). GCC_EXEC_PREFIX, LPATH, CC_PRINT_OPTIONS. |
Chad Rosier | 815eb6b | 2011-09-14 00:47:55 +0000 | [diff] [blame] | 265 | |
| 266 | if (char *env = ::getenv("COMPILER_PATH")) { |
| 267 | StringRef CompilerPath = env; |
| 268 | while (!CompilerPath.empty()) { |
NAKAMURA Takumi | 04ee66e | 2012-12-12 06:22:22 +0000 | [diff] [blame] | 269 | std::pair<StringRef, StringRef> Split |
Rafael Espindola | fa09383 | 2013-06-25 01:11:59 +0000 | [diff] [blame] | 270 | = CompilerPath.split(llvm::sys::EnvPathSeparator); |
Chad Rosier | 815eb6b | 2011-09-14 00:47:55 +0000 | [diff] [blame] | 271 | PrefixDirs.push_back(Split.first); |
| 272 | CompilerPath = Split.second; |
| 273 | } |
| 274 | } |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 275 | |
Hans Wennborg | 76b86c2 | 2013-07-18 20:29:38 +0000 | [diff] [blame] | 276 | // We look for the driver mode option early, because the mode can affect |
| 277 | // how other options are parsed. |
| 278 | ParseDriverMode(ArgList.slice(1)); |
| 279 | |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 280 | // FIXME: What are we going to do with -V and -b? |
| 281 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 282 | // FIXME: This stuff needs to go into the Compilation, not the driver. |
Chad Rosier | bcf73c2 | 2013-02-26 22:15:50 +0000 | [diff] [blame] | 283 | bool CCCPrintOptions, CCCPrintActions; |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 284 | |
Chris Lattner | 7f9fc3f | 2011-03-23 04:04:01 +0000 | [diff] [blame] | 285 | InputArgList *Args = ParseArgStrings(ArgList.slice(1)); |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 286 | |
Rafael Espindola | 7ca7987 | 2009-12-07 18:28:29 +0000 | [diff] [blame] | 287 | // -no-canonical-prefixes is used very early in main. |
| 288 | Args->ClaimAllArgs(options::OPT_no_canonical_prefixes); |
| 289 | |
Daniel Dunbar | c19a12d | 2010-08-02 02:38:03 +0000 | [diff] [blame] | 290 | // Ignore -pipe. |
| 291 | Args->ClaimAllArgs(options::OPT_pipe); |
| 292 | |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 293 | // Extract -ccc args. |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 294 | // |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 295 | // FIXME: We need to figure out where this behavior should live. Most of it |
| 296 | // should be outside in the client; the parts that aren't should have proper |
| 297 | // options, either by introducing new ones or by overloading gcc ones like -V |
| 298 | // or -b. |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 299 | CCCPrintOptions = Args->hasArg(options::OPT_ccc_print_options); |
| 300 | CCCPrintActions = Args->hasArg(options::OPT_ccc_print_phases); |
| 301 | CCCPrintBindings = Args->hasArg(options::OPT_ccc_print_bindings); |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 302 | CCCEcho = Args->hasArg(options::OPT_ccc_echo); |
| 303 | if (const Arg *A = Args->getLastArg(options::OPT_ccc_gcc_name)) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 304 | CCCGenericGCCName = A->getValue(); |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 305 | CCCUsePCH = Args->hasFlag(options::OPT_ccc_pch_is_pch, |
| 306 | options::OPT_ccc_pch_is_pth); |
Joerg Sonnenberger | 8a988c3 | 2012-02-22 19:15:16 +0000 | [diff] [blame] | 307 | // FIXME: DefaultTargetTriple is used by the target-prefixed calls to as/ld |
| 308 | // and getToolChain is const. |
| 309 | if (const Arg *A = Args->getLastArg(options::OPT_target)) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 310 | DefaultTargetTriple = A->getValue(); |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 311 | if (const Arg *A = Args->getLastArg(options::OPT_ccc_install_dir)) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 312 | Dir = InstalledDir = A->getValue(); |
Benjamin Kramer | 09982ce | 2011-02-08 20:31:42 +0000 | [diff] [blame] | 313 | for (arg_iterator it = Args->filtered_begin(options::OPT_B), |
| 314 | ie = Args->filtered_end(); it != ie; ++it) { |
| 315 | const Arg *A = *it; |
| 316 | A->claim(); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 317 | PrefixDirs.push_back(A->getValue(0)); |
Benjamin Kramer | 09982ce | 2011-02-08 20:31:42 +0000 | [diff] [blame] | 318 | } |
Joerg Sonnenberger | 8ab2bdc | 2011-03-21 13:51:29 +0000 | [diff] [blame] | 319 | if (const Arg *A = Args->getLastArg(options::OPT__sysroot_EQ)) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 320 | SysRoot = A->getValue(); |
Peter Collingbourne | bdaa134 | 2013-05-27 21:40:20 +0000 | [diff] [blame] | 321 | if (const Arg *A = Args->getLastArg(options::OPT__dyld_prefix_EQ)) |
| 322 | DyldPrefix = A->getValue(); |
Joerg Sonnenberger | 05e5930 | 2011-03-21 13:59:26 +0000 | [diff] [blame] | 323 | if (Args->hasArg(options::OPT_nostdlib)) |
| 324 | UseStdLib = false; |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 325 | |
Richard Smith | 76e6e13 | 2013-03-23 00:30:08 +0000 | [diff] [blame] | 326 | if (const Arg *A = Args->getLastArg(options::OPT_resource_dir)) |
Bob Wilson | 4a79296 | 2013-03-23 05:17:59 +0000 | [diff] [blame] | 327 | ResourceDir = A->getValue(); |
Jim Grosbach | 61d16c1 | 2013-03-12 20:17:58 +0000 | [diff] [blame] | 328 | |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 329 | // Perform the default argument translations. |
| 330 | DerivedArgList *TranslatedArgs = TranslateInputArgs(*Args); |
| 331 | |
Chandler Carruth | 08386a9 | 2012-01-25 08:49:21 +0000 | [diff] [blame] | 332 | // Owned by the host. |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 333 | const ToolChain &TC = getToolChain(*Args); |
Chandler Carruth | 08386a9 | 2012-01-25 08:49:21 +0000 | [diff] [blame] | 334 | |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 335 | // The compilation takes ownership of Args. |
Chandler Carruth | 08386a9 | 2012-01-25 08:49:21 +0000 | [diff] [blame] | 336 | Compilation *C = new Compilation(*this, TC, Args, TranslatedArgs); |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 337 | |
| 338 | // FIXME: This behavior shouldn't be here. |
| 339 | if (CCCPrintOptions) { |
Daniel Dunbar | be21cd0 | 2010-06-11 22:43:38 +0000 | [diff] [blame] | 340 | PrintOptions(C->getInputArgs()); |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 341 | return C; |
| 342 | } |
| 343 | |
| 344 | if (!HandleImmediateArgs(*C)) |
| 345 | return C; |
| 346 | |
Chad Rosier | be69f60 | 2011-08-12 22:08:57 +0000 | [diff] [blame] | 347 | // Construct the list of inputs. |
| 348 | InputList Inputs; |
| 349 | BuildInputs(C->getDefaultToolChain(), C->getArgs(), Inputs); |
| 350 | |
Chandler Carruth | 4a04d0b | 2012-01-24 10:43:44 +0000 | [diff] [blame] | 351 | // Construct the list of abstract actions to perform for this compilation. On |
| 352 | // Darwin target OSes this uses the driver-driver and universal actions. |
Chandler Carruth | 08386a9 | 2012-01-25 08:49:21 +0000 | [diff] [blame] | 353 | if (TC.getTriple().isOSDarwin()) |
Joerg Sonnenberger | 65f7165 | 2011-03-07 01:15:29 +0000 | [diff] [blame] | 354 | BuildUniversalActions(C->getDefaultToolChain(), C->getArgs(), |
Chad Rosier | be69f60 | 2011-08-12 22:08:57 +0000 | [diff] [blame] | 355 | Inputs, C->getActions()); |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 356 | else |
Chad Rosier | be69f60 | 2011-08-12 22:08:57 +0000 | [diff] [blame] | 357 | BuildActions(C->getDefaultToolChain(), C->getArgs(), Inputs, |
| 358 | C->getActions()); |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 359 | |
| 360 | if (CCCPrintActions) { |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 361 | PrintActions(*C); |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 362 | return C; |
| 363 | } |
| 364 | |
| 365 | BuildJobs(*C); |
Daniel Dunbar | 8d2554a | 2009-03-15 01:38:15 +0000 | [diff] [blame] | 366 | |
| 367 | return C; |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 368 | } |
| 369 | |
Eric Christopher | 59f9b26 | 2011-08-17 22:59:59 +0000 | [diff] [blame] | 370 | // When clang crashes, produce diagnostic information including the fully |
| 371 | // preprocessed source file(s). Request that the developer attach the |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 372 | // diagnostic information to a bug report. |
| 373 | void Driver::generateCompilationDiagnostics(Compilation &C, |
| 374 | const Command *FailingCommand) { |
Chad Rosier | 2639ac6 | 2012-02-22 00:30:39 +0000 | [diff] [blame] | 375 | if (C.getArgs().hasArg(options::OPT_fno_crash_diagnostics)) |
Chad Rosier | 6467c9b | 2012-07-09 17:31:28 +0000 | [diff] [blame] | 376 | return; |
Chad Rosier | 8ba9a62 | 2012-03-07 00:30:40 +0000 | [diff] [blame] | 377 | |
Chad Rosier | 75dbc71 | 2013-02-01 18:30:26 +0000 | [diff] [blame] | 378 | // Don't try to generate diagnostics for link or dsymutil jobs. |
| 379 | if (FailingCommand && (FailingCommand->getCreator().isLinkJob() || |
| 380 | FailingCommand->getCreator().isDsymutilJob())) |
Chad Rosier | 2639ac6 | 2012-02-22 00:30:39 +0000 | [diff] [blame] | 381 | return; |
| 382 | |
Chad Rosier | 4f6a4b4 | 2012-06-19 17:51:34 +0000 | [diff] [blame] | 383 | // Print the version of the compiler. |
| 384 | PrintVersion(C, llvm::errs()); |
| 385 | |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 386 | Diag(clang::diag::note_drv_command_failed_diag_msg) |
Chad Rosier | 1322307 | 2012-06-19 18:39:21 +0000 | [diff] [blame] | 387 | << "PLEASE submit a bug report to " BUG_REPORT_URL " and include the " |
| 388 | "crash backtrace, preprocessed source, and associated run script."; |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 389 | |
| 390 | // Suppress driver output and emit preprocessor output to temp file. |
Hans Wennborg | 76b86c2 | 2013-07-18 20:29:38 +0000 | [diff] [blame] | 391 | Mode = CPPMode; |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 392 | CCGenDiagnostics = true; |
David Blaikie | e75d9cf | 2012-06-29 22:03:56 +0000 | [diff] [blame] | 393 | C.getArgs().AddFlagArg(0, Opts->getOption(options::OPT_frewrite_includes)); |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 394 | |
Chad Rosier | ce50c55 | 2011-11-02 21:29:05 +0000 | [diff] [blame] | 395 | // Save the original job command(s). |
| 396 | std::string Cmd; |
| 397 | llvm::raw_string_ostream OS(Cmd); |
Chad Rosier | 53d2409 | 2012-05-03 20:17:15 +0000 | [diff] [blame] | 398 | if (FailingCommand) |
Chad Rosier | c91b41a | 2012-10-31 18:31:33 +0000 | [diff] [blame] | 399 | C.PrintDiagnosticJob(OS, *FailingCommand); |
Chad Rosier | 53d2409 | 2012-05-03 20:17:15 +0000 | [diff] [blame] | 400 | else |
Chad Rosier | 6467c9b | 2012-07-09 17:31:28 +0000 | [diff] [blame] | 401 | // Crash triggered by FORCE_CLANG_DIAGNOSTICS_CRASH, which doesn't have an |
Chad Rosier | 53d2409 | 2012-05-03 20:17:15 +0000 | [diff] [blame] | 402 | // associated FailingCommand, so just pass all jobs. |
Chad Rosier | c91b41a | 2012-10-31 18:31:33 +0000 | [diff] [blame] | 403 | C.PrintDiagnosticJob(OS, C.getJobs()); |
Chad Rosier | ce50c55 | 2011-11-02 21:29:05 +0000 | [diff] [blame] | 404 | OS.flush(); |
| 405 | |
Richard Smith | 5b9268f | 2012-12-20 02:22:15 +0000 | [diff] [blame] | 406 | // Keep track of whether we produce any errors while trying to produce |
| 407 | // preprocessed sources. |
| 408 | DiagnosticErrorTrap Trap(Diags); |
| 409 | |
| 410 | // Suppress tool output. |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 411 | C.initCompilationForDiagnostics(); |
Chad Rosier | be69f60 | 2011-08-12 22:08:57 +0000 | [diff] [blame] | 412 | |
| 413 | // Construct the list of inputs. |
| 414 | InputList Inputs; |
| 415 | BuildInputs(C.getDefaultToolChain(), C.getArgs(), Inputs); |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 416 | |
Chad Rosier | 137a20b | 2011-08-12 23:30:05 +0000 | [diff] [blame] | 417 | for (InputList::iterator it = Inputs.begin(), ie = Inputs.end(); it != ie;) { |
Chad Rosier | 90c8802 | 2011-08-18 00:22:25 +0000 | [diff] [blame] | 418 | bool IgnoreInput = false; |
| 419 | |
| 420 | // Ignore input from stdin or any inputs that cannot be preprocessed. |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 421 | if (!strcmp(it->second->getValue(), "-")) { |
Chad Rosier | 90c8802 | 2011-08-18 00:22:25 +0000 | [diff] [blame] | 422 | Diag(clang::diag::note_drv_command_failed_diag_msg) |
| 423 | << "Error generating preprocessed source(s) - ignoring input from stdin" |
| 424 | "."; |
| 425 | IgnoreInput = true; |
| 426 | } else if (types::getPreprocessedType(it->first) == types::TY_INVALID) { |
| 427 | IgnoreInput = true; |
| 428 | } |
| 429 | |
| 430 | if (IgnoreInput) { |
Chad Rosier | 137a20b | 2011-08-12 23:30:05 +0000 | [diff] [blame] | 431 | it = Inputs.erase(it); |
| 432 | ie = Inputs.end(); |
Chad Rosier | 3060178 | 2011-08-17 23:08:45 +0000 | [diff] [blame] | 433 | } else { |
Chad Rosier | 137a20b | 2011-08-12 23:30:05 +0000 | [diff] [blame] | 434 | ++it; |
Chad Rosier | 3060178 | 2011-08-17 23:08:45 +0000 | [diff] [blame] | 435 | } |
Chad Rosier | 137a20b | 2011-08-12 23:30:05 +0000 | [diff] [blame] | 436 | } |
Chad Rosier | 90c8802 | 2011-08-18 00:22:25 +0000 | [diff] [blame] | 437 | |
Chad Rosier | 8425a54 | 2013-01-29 23:57:10 +0000 | [diff] [blame] | 438 | if (Inputs.empty()) { |
| 439 | Diag(clang::diag::note_drv_command_failed_diag_msg) |
| 440 | << "Error generating preprocessed source(s) - no preprocessable inputs."; |
| 441 | return; |
| 442 | } |
| 443 | |
Chad Rosier | 46e3908 | 2011-09-06 23:52:36 +0000 | [diff] [blame] | 444 | // Don't attempt to generate preprocessed files if multiple -arch options are |
Chad Rosier | c563891 | 2012-02-13 18:16:28 +0000 | [diff] [blame] | 445 | // used, unless they're all duplicates. |
| 446 | llvm::StringSet<> ArchNames; |
Chad Rosier | 46e3908 | 2011-09-06 23:52:36 +0000 | [diff] [blame] | 447 | for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); |
| 448 | it != ie; ++it) { |
| 449 | Arg *A = *it; |
| 450 | if (A->getOption().matches(options::OPT_arch)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 451 | StringRef ArchName = A->getValue(); |
Chad Rosier | c563891 | 2012-02-13 18:16:28 +0000 | [diff] [blame] | 452 | ArchNames.insert(ArchName); |
Chad Rosier | 46e3908 | 2011-09-06 23:52:36 +0000 | [diff] [blame] | 453 | } |
| 454 | } |
Chad Rosier | c563891 | 2012-02-13 18:16:28 +0000 | [diff] [blame] | 455 | if (ArchNames.size() > 1) { |
| 456 | Diag(clang::diag::note_drv_command_failed_diag_msg) |
| 457 | << "Error generating preprocessed source(s) - cannot generate " |
| 458 | "preprocessed source with multiple -arch options."; |
| 459 | return; |
| 460 | } |
Chad Rosier | 46e3908 | 2011-09-06 23:52:36 +0000 | [diff] [blame] | 461 | |
Chandler Carruth | 4a04d0b | 2012-01-24 10:43:44 +0000 | [diff] [blame] | 462 | // Construct the list of abstract actions to perform for this compilation. On |
| 463 | // Darwin OSes this uses the driver-driver and builds universal actions. |
Chandler Carruth | 08386a9 | 2012-01-25 08:49:21 +0000 | [diff] [blame] | 464 | const ToolChain &TC = C.getDefaultToolChain(); |
| 465 | if (TC.getTriple().isOSDarwin()) |
| 466 | BuildUniversalActions(TC, C.getArgs(), Inputs, C.getActions()); |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 467 | else |
Chandler Carruth | 08386a9 | 2012-01-25 08:49:21 +0000 | [diff] [blame] | 468 | BuildActions(TC, C.getArgs(), Inputs, C.getActions()); |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 469 | |
| 470 | BuildJobs(C); |
| 471 | |
| 472 | // If there were errors building the compilation, quit now. |
Richard Smith | 5b9268f | 2012-12-20 02:22:15 +0000 | [diff] [blame] | 473 | if (Trap.hasErrorOccurred()) { |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 474 | Diag(clang::diag::note_drv_command_failed_diag_msg) |
| 475 | << "Error generating preprocessed source(s)."; |
| 476 | return; |
| 477 | } |
| 478 | |
| 479 | // Generate preprocessed output. |
Chad Rosier | a16355c | 2013-01-29 20:15:05 +0000 | [diff] [blame] | 480 | SmallVector<std::pair<int, const Command *>, 4> FailingCommands; |
| 481 | C.ExecuteJob(C.getJobs(), FailingCommands); |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 482 | |
| 483 | // If the command succeeded, we are done. |
Chad Rosier | a16355c | 2013-01-29 20:15:05 +0000 | [diff] [blame] | 484 | if (FailingCommands.empty()) { |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 485 | Diag(clang::diag::note_drv_command_failed_diag_msg) |
Chad Rosier | 1322307 | 2012-06-19 18:39:21 +0000 | [diff] [blame] | 486 | << "\n********************\n\n" |
| 487 | "PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:\n" |
| 488 | "Preprocessed source(s) and associated run script(s) are located at:"; |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 489 | ArgStringList Files = C.getTempFiles(); |
Eric Christopher | 59f9b26 | 2011-08-17 22:59:59 +0000 | [diff] [blame] | 490 | for (ArgStringList::const_iterator it = Files.begin(), ie = Files.end(); |
Chad Rosier | ce50c55 | 2011-11-02 21:29:05 +0000 | [diff] [blame] | 491 | it != ie; ++it) { |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 492 | Diag(clang::diag::note_drv_command_failed_diag_msg) << *it; |
Chad Rosier | ce50c55 | 2011-11-02 21:29:05 +0000 | [diff] [blame] | 493 | |
| 494 | std::string Err; |
| 495 | std::string Script = StringRef(*it).rsplit('.').first; |
| 496 | Script += ".sh"; |
Rafael Espindola | d965f95 | 2013-07-16 19:44:23 +0000 | [diff] [blame] | 497 | llvm::raw_fd_ostream ScriptOS( |
| 498 | Script.c_str(), Err, llvm::sys::fs::F_Excl | llvm::sys::fs::F_Binary); |
Chad Rosier | ce50c55 | 2011-11-02 21:29:05 +0000 | [diff] [blame] | 499 | if (!Err.empty()) { |
| 500 | Diag(clang::diag::note_drv_command_failed_diag_msg) |
| 501 | << "Error generating run script: " + Script + " " + Err; |
| 502 | } else { |
Chad Rosier | 4472762 | 2012-05-03 22:38:00 +0000 | [diff] [blame] | 503 | // Append the new filename with correct preprocessed suffix. |
| 504 | size_t I, E; |
| 505 | I = Cmd.find("-main-file-name "); |
| 506 | assert (I != std::string::npos && "Expected to find -main-file-name"); |
| 507 | I += 16; |
| 508 | E = Cmd.find(" ", I); |
| 509 | assert (E != std::string::npos && "-main-file-name missing argument?"); |
Chad Rosier | 8775485 | 2012-05-04 15:32:05 +0000 | [diff] [blame] | 510 | StringRef OldFilename = StringRef(Cmd).slice(I, E); |
| 511 | StringRef NewFilename = llvm::sys::path::filename(*it); |
| 512 | I = StringRef(Cmd).rfind(OldFilename); |
| 513 | E = I + OldFilename.size(); |
| 514 | I = Cmd.rfind(" ", I) + 1; |
| 515 | Cmd.replace(I, E - I, NewFilename.data(), NewFilename.size()); |
Chad Rosier | ce50c55 | 2011-11-02 21:29:05 +0000 | [diff] [blame] | 516 | ScriptOS << Cmd; |
| 517 | Diag(clang::diag::note_drv_command_failed_diag_msg) << Script; |
| 518 | } |
| 519 | } |
Chad Rosier | 1322307 | 2012-06-19 18:39:21 +0000 | [diff] [blame] | 520 | Diag(clang::diag::note_drv_command_failed_diag_msg) |
| 521 | << "\n\n********************"; |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 522 | } else { |
| 523 | // Failure, remove preprocessed files. |
Chad Rosier | 1c18759 | 2013-04-30 22:01:21 +0000 | [diff] [blame] | 524 | if (!C.getArgs().hasArg(options::OPT_save_temps)) |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 525 | C.CleanupFileList(C.getTempFiles(), true); |
| 526 | |
| 527 | Diag(clang::diag::note_drv_command_failed_diag_msg) |
| 528 | << "Error generating preprocessed source(s)."; |
| 529 | } |
| 530 | } |
| 531 | |
| 532 | int Driver::ExecuteCompilation(const Compilation &C, |
Chad Rosier | a16355c | 2013-01-29 20:15:05 +0000 | [diff] [blame] | 533 | SmallVectorImpl< std::pair<int, const Command *> > &FailingCommands) const { |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 534 | // Just print if -### was present. |
| 535 | if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { |
| 536 | C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); |
| 537 | return 0; |
| 538 | } |
| 539 | |
| 540 | // If there were errors building the compilation, quit now. |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 541 | if (Diags.hasErrorOccurred()) |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 542 | return 1; |
| 543 | |
Chad Rosier | a16355c | 2013-01-29 20:15:05 +0000 | [diff] [blame] | 544 | C.ExecuteJob(C.getJobs(), FailingCommands); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 545 | |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 546 | // Remove temp files. |
| 547 | C.CleanupFileList(C.getTempFiles()); |
| 548 | |
Daniel Dunbar | 9fcbc05 | 2010-05-22 00:37:20 +0000 | [diff] [blame] | 549 | // If the command succeeded, we are done. |
Chad Rosier | a16355c | 2013-01-29 20:15:05 +0000 | [diff] [blame] | 550 | if (FailingCommands.empty()) |
| 551 | return 0; |
Daniel Dunbar | 9fcbc05 | 2010-05-22 00:37:20 +0000 | [diff] [blame] | 552 | |
Chad Rosier | a16355c | 2013-01-29 20:15:05 +0000 | [diff] [blame] | 553 | // Otherwise, remove result files and print extra information about abnormal |
| 554 | // failures. |
| 555 | for (SmallVectorImpl< std::pair<int, const Command *> >::iterator it = |
| 556 | FailingCommands.begin(), ie = FailingCommands.end(); it != ie; ++it) { |
| 557 | int Res = it->first; |
| 558 | const Command *FailingCommand = it->second; |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 559 | |
Chad Rosier | a16355c | 2013-01-29 20:15:05 +0000 | [diff] [blame] | 560 | // Remove result files if we're not saving temps. |
| 561 | if (!C.getArgs().hasArg(options::OPT_save_temps)) { |
| 562 | const JobAction *JA = cast<JobAction>(&FailingCommand->getSource()); |
| 563 | C.CleanupFileMap(C.getResultFiles(), JA, true); |
| 564 | |
| 565 | // Failure result files are valid unless we crashed. |
| 566 | if (Res < 0) |
| 567 | C.CleanupFileMap(C.getFailureResultFiles(), JA, true); |
| 568 | } |
| 569 | |
| 570 | // Print extra information about abnormal failures, if possible. |
| 571 | // |
| 572 | // This is ad-hoc, but we don't want to be excessively noisy. If the result |
| 573 | // status was 1, assume the command failed normally. In particular, if it |
| 574 | // was the compiler then assume it gave a reasonable error code. Failures |
| 575 | // in other tools are less common, and they generally have worse |
| 576 | // diagnostics, so always print the diagnostic there. |
| 577 | const Tool &FailingTool = FailingCommand->getCreator(); |
| 578 | |
| 579 | if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { |
| 580 | // FIXME: See FIXME above regarding result code interpretation. |
| 581 | if (Res < 0) |
| 582 | Diag(clang::diag::err_drv_command_signalled) |
| 583 | << FailingTool.getShortName(); |
| 584 | else |
| 585 | Diag(clang::diag::err_drv_command_failed) |
| 586 | << FailingTool.getShortName() << Res; |
| 587 | } |
Peter Collingbourne | 5d4d980 | 2011-11-21 00:01:05 +0000 | [diff] [blame] | 588 | } |
Chad Rosier | a16355c | 2013-01-29 20:15:05 +0000 | [diff] [blame] | 589 | return 0; |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 590 | } |
| 591 | |
Daniel Dunbar | d65bddc | 2009-03-12 18:24:49 +0000 | [diff] [blame] | 592 | void Driver::PrintOptions(const ArgList &Args) const { |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 593 | unsigned i = 0; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 594 | for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 595 | it != ie; ++it, ++i) { |
| 596 | Arg *A = *it; |
| 597 | llvm::errs() << "Option " << i << " - " |
Michael J. Spencer | c635710 | 2012-10-22 22:13:48 +0000 | [diff] [blame] | 598 | << "Name: \"" << A->getOption().getPrefixedName() << "\", " |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 599 | << "Values: {"; |
| 600 | for (unsigned j = 0; j < A->getNumValues(); ++j) { |
| 601 | if (j) |
| 602 | llvm::errs() << ", "; |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 603 | llvm::errs() << '"' << A->getValue(j) << '"'; |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 604 | } |
| 605 | llvm::errs() << "}\n"; |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 606 | } |
Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +0000 | [diff] [blame] | 607 | } |
Daniel Dunbar | dd98e2c | 2009-03-10 23:41:59 +0000 | [diff] [blame] | 608 | |
Daniel Dunbar | c35d71f | 2009-04-15 16:34:29 +0000 | [diff] [blame] | 609 | void Driver::PrintHelp(bool ShowHidden) const { |
Reid Kleckner | b1e25a1 | 2013-06-14 17:17:23 +0000 | [diff] [blame] | 610 | getOpts().PrintHelp( |
| 611 | llvm::outs(), Name.c_str(), DriverTitle.c_str(), /*Include*/ 0, |
| 612 | /*Exclude*/ options::NoDriverOption | (ShowHidden ? 0 : HelpHidden)); |
Daniel Dunbar | 91e28af | 2009-03-31 21:38:17 +0000 | [diff] [blame] | 613 | } |
| 614 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 615 | void Driver::PrintVersion(const Compilation &C, raw_ostream &OS) const { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 616 | // FIXME: The following handlers should use a callback mechanism, we don't |
| 617 | // know what the client would like to do. |
Ted Kremenek | a18f1b8 | 2010-01-23 02:11:34 +0000 | [diff] [blame] | 618 | OS << getClangFullVersion() << '\n'; |
Daniel Dunbar | 70c8db1 | 2009-03-26 16:09:13 +0000 | [diff] [blame] | 619 | const ToolChain &TC = C.getDefaultToolChain(); |
Daniel Dunbar | 7930072 | 2009-07-21 20:06:58 +0000 | [diff] [blame] | 620 | OS << "Target: " << TC.getTripleString() << '\n'; |
Daniel Dunbar | 3ee96ba | 2009-06-16 23:32:58 +0000 | [diff] [blame] | 621 | |
| 622 | // Print the threading model. |
| 623 | // |
| 624 | // FIXME: Implement correctly. |
Daniel Dunbar | 7930072 | 2009-07-21 20:06:58 +0000 | [diff] [blame] | 625 | OS << "Thread model: " << "posix" << '\n'; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 626 | } |
| 627 | |
Chris Lattner | c3d26cc | 2010-05-05 05:53:24 +0000 | [diff] [blame] | 628 | /// PrintDiagnosticCategories - Implement the --print-diagnostic-categories |
| 629 | /// option. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 630 | static void PrintDiagnosticCategories(raw_ostream &OS) { |
Argyrios Kyrtzidis | 477aab6 | 2011-05-25 05:05:01 +0000 | [diff] [blame] | 631 | // Skip the empty category. |
| 632 | for (unsigned i = 1, max = DiagnosticIDs::getNumberOfCategories(); |
| 633 | i != max; ++i) |
| 634 | OS << i << ',' << DiagnosticIDs::getCategoryNameFromID(i) << '\n'; |
Chris Lattner | c3d26cc | 2010-05-05 05:53:24 +0000 | [diff] [blame] | 635 | } |
| 636 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 637 | bool Driver::HandleImmediateArgs(const Compilation &C) { |
Daniel Dunbar | e82ec0b | 2010-06-11 22:00:19 +0000 | [diff] [blame] | 638 | // The order these options are handled in gcc is all over the place, but we |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 639 | // don't expect inconsistencies w.r.t. that to matter in practice. |
Daniel Dunbar | 91e28af | 2009-03-31 21:38:17 +0000 | [diff] [blame] | 640 | |
Daniel Dunbar | d829950 | 2010-09-17 02:47:28 +0000 | [diff] [blame] | 641 | if (C.getArgs().hasArg(options::OPT_dumpmachine)) { |
| 642 | llvm::outs() << C.getDefaultToolChain().getTripleString() << '\n'; |
| 643 | return false; |
| 644 | } |
| 645 | |
Daniel Dunbar | e06dc21 | 2009-04-04 05:17:38 +0000 | [diff] [blame] | 646 | if (C.getArgs().hasArg(options::OPT_dumpversion)) { |
Daniel Dunbar | 95a907f | 2011-01-12 00:43:47 +0000 | [diff] [blame] | 647 | // Since -dumpversion is only implemented for pedantic GCC compatibility, we |
| 648 | // return an answer which matches our definition of __VERSION__. |
| 649 | // |
| 650 | // If we want to return a more correct answer some day, then we should |
| 651 | // introduce a non-pedantically GCC compatible mode to Clang in which we |
| 652 | // provide sensible definitions for -dumpversion, __VERSION__, etc. |
| 653 | llvm::outs() << "4.2.1\n"; |
Daniel Dunbar | e06dc21 | 2009-04-04 05:17:38 +0000 | [diff] [blame] | 654 | return false; |
| 655 | } |
Daniel Dunbar | f78925f | 2010-06-14 21:23:12 +0000 | [diff] [blame] | 656 | |
Chris Lattner | c3d26cc | 2010-05-05 05:53:24 +0000 | [diff] [blame] | 657 | if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { |
| 658 | PrintDiagnosticCategories(llvm::outs()); |
| 659 | return false; |
| 660 | } |
Daniel Dunbar | e06dc21 | 2009-04-04 05:17:38 +0000 | [diff] [blame] | 661 | |
James Molloy | bfd7a52 | 2012-05-01 14:57:16 +0000 | [diff] [blame] | 662 | if (C.getArgs().hasArg(options::OPT_help) || |
Daniel Dunbar | c35d71f | 2009-04-15 16:34:29 +0000 | [diff] [blame] | 663 | C.getArgs().hasArg(options::OPT__help_hidden)) { |
| 664 | PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); |
Daniel Dunbar | 91e28af | 2009-03-31 21:38:17 +0000 | [diff] [blame] | 665 | return false; |
| 666 | } |
| 667 | |
Daniel Dunbar | 6cc73de | 2009-04-02 15:05:41 +0000 | [diff] [blame] | 668 | if (C.getArgs().hasArg(options::OPT__version)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 669 | // Follow gcc behavior and use stdout for --version and stderr for -v. |
Daniel Dunbar | 7930072 | 2009-07-21 20:06:58 +0000 | [diff] [blame] | 670 | PrintVersion(C, llvm::outs()); |
Daniel Dunbar | 6cc73de | 2009-04-02 15:05:41 +0000 | [diff] [blame] | 671 | return false; |
| 672 | } |
| 673 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 674 | if (C.getArgs().hasArg(options::OPT_v) || |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 675 | C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { |
Daniel Dunbar | 7930072 | 2009-07-21 20:06:58 +0000 | [diff] [blame] | 676 | PrintVersion(C, llvm::errs()); |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 677 | SuppressMissingInputWarning = true; |
| 678 | } |
| 679 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 680 | const ToolChain &TC = C.getDefaultToolChain(); |
Daniel Dunbar | ca3459e | 2009-03-20 04:37:21 +0000 | [diff] [blame] | 681 | if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { |
| 682 | llvm::outs() << "programs: ="; |
| 683 | for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), |
| 684 | ie = TC.getProgramPaths().end(); it != ie; ++it) { |
| 685 | if (it != TC.getProgramPaths().begin()) |
| 686 | llvm::outs() << ':'; |
| 687 | llvm::outs() << *it; |
| 688 | } |
| 689 | llvm::outs() << "\n"; |
Peter Collingbourne | 41ee7a3 | 2011-09-06 02:08:31 +0000 | [diff] [blame] | 690 | llvm::outs() << "libraries: =" << ResourceDir; |
Joerg Sonnenberger | 59c8457 | 2011-07-16 10:50:05 +0000 | [diff] [blame] | 691 | |
Sebastian Pop | 4762a2d | 2012-04-16 04:16:43 +0000 | [diff] [blame] | 692 | StringRef sysroot = C.getSysRoot(); |
Joerg Sonnenberger | 59c8457 | 2011-07-16 10:50:05 +0000 | [diff] [blame] | 693 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 694 | for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), |
Daniel Dunbar | ca3459e | 2009-03-20 04:37:21 +0000 | [diff] [blame] | 695 | ie = TC.getFilePaths().end(); it != ie; ++it) { |
Peter Collingbourne | 41ee7a3 | 2011-09-06 02:08:31 +0000 | [diff] [blame] | 696 | llvm::outs() << ':'; |
Joerg Sonnenberger | 59c8457 | 2011-07-16 10:50:05 +0000 | [diff] [blame] | 697 | const char *path = it->c_str(); |
| 698 | if (path[0] == '=') |
| 699 | llvm::outs() << sysroot << path + 1; |
| 700 | else |
| 701 | llvm::outs() << path; |
Daniel Dunbar | ca3459e | 2009-03-20 04:37:21 +0000 | [diff] [blame] | 702 | } |
| 703 | llvm::outs() << "\n"; |
Daniel Dunbar | 91e28af | 2009-03-31 21:38:17 +0000 | [diff] [blame] | 704 | return false; |
Daniel Dunbar | ca3459e | 2009-03-20 04:37:21 +0000 | [diff] [blame] | 705 | } |
| 706 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 707 | // FIXME: The following handlers should use a callback mechanism, we don't |
| 708 | // know what the client would like to do. |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 709 | if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 710 | llvm::outs() << GetFilePath(A->getValue(), TC) << "\n"; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 711 | return false; |
| 712 | } |
| 713 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 714 | if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 715 | llvm::outs() << GetProgramPath(A->getValue(), TC) << "\n"; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 716 | return false; |
| 717 | } |
| 718 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 719 | if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 720 | llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 721 | return false; |
| 722 | } |
| 723 | |
Daniel Dunbar | 12cfe03 | 2009-06-16 23:25:22 +0000 | [diff] [blame] | 724 | if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { |
| 725 | // FIXME: We need tool chain support for this. |
| 726 | llvm::outs() << ".;\n"; |
| 727 | |
| 728 | switch (C.getDefaultToolChain().getTriple().getArch()) { |
| 729 | default: |
| 730 | break; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 731 | |
Daniel Dunbar | 12cfe03 | 2009-06-16 23:25:22 +0000 | [diff] [blame] | 732 | case llvm::Triple::x86_64: |
| 733 | llvm::outs() << "x86_64;@m64" << "\n"; |
| 734 | break; |
| 735 | |
| 736 | case llvm::Triple::ppc64: |
| 737 | llvm::outs() << "ppc64;@m64" << "\n"; |
| 738 | break; |
| 739 | } |
| 740 | return false; |
| 741 | } |
| 742 | |
| 743 | // FIXME: What is the difference between print-multi-directory and |
| 744 | // print-multi-os-directory? |
| 745 | if (C.getArgs().hasArg(options::OPT_print_multi_directory) || |
| 746 | C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { |
| 747 | switch (C.getDefaultToolChain().getTriple().getArch()) { |
| 748 | default: |
| 749 | case llvm::Triple::x86: |
| 750 | case llvm::Triple::ppc: |
| 751 | llvm::outs() << "." << "\n"; |
| 752 | break; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 753 | |
Daniel Dunbar | 12cfe03 | 2009-06-16 23:25:22 +0000 | [diff] [blame] | 754 | case llvm::Triple::x86_64: |
| 755 | llvm::outs() << "x86_64" << "\n"; |
| 756 | break; |
| 757 | |
| 758 | case llvm::Triple::ppc64: |
| 759 | llvm::outs() << "ppc64" << "\n"; |
| 760 | break; |
| 761 | } |
| 762 | return false; |
| 763 | } |
| 764 | |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 765 | return true; |
| 766 | } |
| 767 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 768 | static unsigned PrintActions1(const Compilation &C, Action *A, |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 769 | std::map<Action*, unsigned> &Ids) { |
| 770 | if (Ids.count(A)) |
| 771 | return Ids[A]; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 772 | |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 773 | std::string str; |
| 774 | llvm::raw_string_ostream os(str); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 775 | |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 776 | os << Action::getClassName(A->getKind()) << ", "; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 777 | if (InputAction *IA = dyn_cast<InputAction>(A)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 778 | os << "\"" << IA->getInputArg().getValue() << "\""; |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 779 | } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { |
Chad Rosier | 8202fb8 | 2012-04-27 19:51:11 +0000 | [diff] [blame] | 780 | os << '"' << BIA->getArchName() << '"' |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 781 | << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 782 | } else { |
| 783 | os << "{"; |
| 784 | for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 785 | os << PrintActions1(C, *it, Ids); |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 786 | ++it; |
| 787 | if (it != ie) |
| 788 | os << ", "; |
| 789 | } |
| 790 | os << "}"; |
| 791 | } |
| 792 | |
| 793 | unsigned Id = Ids.size(); |
| 794 | Ids[A] = Id; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 795 | llvm::errs() << Id << ": " << os.str() << ", " |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 796 | << types::getTypeName(A->getType()) << "\n"; |
| 797 | |
| 798 | return Id; |
| 799 | } |
| 800 | |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 801 | void Driver::PrintActions(const Compilation &C) const { |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 802 | std::map<Action*, unsigned> Ids; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 803 | for (ActionList::const_iterator it = C.getActions().begin(), |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 804 | ie = C.getActions().end(); it != ie; ++it) |
| 805 | PrintActions1(C, *it, Ids); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 806 | } |
| 807 | |
Joerg Sonnenberger | 9d0fbea | 2011-05-06 14:05:11 +0000 | [diff] [blame] | 808 | /// \brief Check whether the given input tree contains any compilation or |
| 809 | /// assembly actions. |
| 810 | static bool ContainsCompileOrAssembleAction(const Action *A) { |
Daniel Dunbar | b5e2f69 | 2010-06-29 16:38:33 +0000 | [diff] [blame] | 811 | if (isa<CompileJobAction>(A) || isa<AssembleJobAction>(A)) |
| 812 | return true; |
| 813 | |
| 814 | for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) |
Joerg Sonnenberger | 9d0fbea | 2011-05-06 14:05:11 +0000 | [diff] [blame] | 815 | if (ContainsCompileOrAssembleAction(*it)) |
Daniel Dunbar | b5e2f69 | 2010-06-29 16:38:33 +0000 | [diff] [blame] | 816 | return true; |
| 817 | |
| 818 | return false; |
| 819 | } |
| 820 | |
Daniel Dunbar | 74edcea | 2010-08-02 05:43:51 +0000 | [diff] [blame] | 821 | void Driver::BuildUniversalActions(const ToolChain &TC, |
Joerg Sonnenberger | 65f7165 | 2011-03-07 01:15:29 +0000 | [diff] [blame] | 822 | const DerivedArgList &Args, |
Chad Rosier | be69f60 | 2011-08-12 22:08:57 +0000 | [diff] [blame] | 823 | const InputList &BAInputs, |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 824 | ActionList &Actions) const { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 825 | llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); |
| 826 | // Collect the list of architectures. Duplicates are allowed, but should only |
| 827 | // be handled once (in the order seen). |
Daniel Dunbar | 1368954 | 2009-03-13 20:33:35 +0000 | [diff] [blame] | 828 | llvm::StringSet<> ArchNames; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 829 | SmallVector<const char *, 4> Archs; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 830 | for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 831 | it != ie; ++it) { |
| 832 | Arg *A = *it; |
| 833 | |
Daniel Dunbar | b827a05 | 2009-11-19 03:26:40 +0000 | [diff] [blame] | 834 | if (A->getOption().matches(options::OPT_arch)) { |
Daniel Dunbar | 36df290 | 2009-09-08 23:37:30 +0000 | [diff] [blame] | 835 | // Validate the option here; we don't save the type here because its |
| 836 | // particular spelling may participate in other driver choices. |
| 837 | llvm::Triple::ArchType Arch = |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 838 | tools::darwin::getArchTypeForDarwinArchName(A->getValue()); |
Daniel Dunbar | 36df290 | 2009-09-08 23:37:30 +0000 | [diff] [blame] | 839 | if (Arch == llvm::Triple::UnknownArch) { |
| 840 | Diag(clang::diag::err_drv_invalid_arch_name) |
| 841 | << A->getAsString(Args); |
| 842 | continue; |
| 843 | } |
| 844 | |
Daniel Dunbar | 7587719 | 2009-03-19 07:55:12 +0000 | [diff] [blame] | 845 | A->claim(); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 846 | if (ArchNames.insert(A->getValue())) |
| 847 | Archs.push_back(A->getValue()); |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 848 | } |
| 849 | } |
| 850 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 851 | // When there is no explicit arch for this platform, make sure we still bind |
| 852 | // the architecture (to the default) so that -Xarch_ is handled correctly. |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 853 | if (!Archs.size()) |
Daniel Dunbar | d2a527e | 2012-11-08 03:38:26 +0000 | [diff] [blame] | 854 | Archs.push_back(Args.MakeArgString(TC.getDefaultUniversalArchName())); |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 855 | |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 856 | ActionList SingleActions; |
Chad Rosier | be69f60 | 2011-08-12 22:08:57 +0000 | [diff] [blame] | 857 | BuildActions(TC, Args, BAInputs, SingleActions); |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 858 | |
Daniel Dunbar | be1cc3e | 2010-06-04 18:28:41 +0000 | [diff] [blame] | 859 | // Add in arch bindings for every top level action, as well as lipo and |
| 860 | // dsymutil steps if needed. |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 861 | for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { |
| 862 | Action *Act = SingleActions[i]; |
| 863 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 864 | // Make sure we can lipo this kind of output. If not (and it is an actual |
| 865 | // output) then we disallow, since we can't create an output file with the |
| 866 | // right name without overwriting it. We could remove this oddity by just |
| 867 | // changing the output names to include the arch, which would also fix |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 868 | // -save-temps. Compatibility wins for now. |
| 869 | |
Daniel Dunbar | 3dbd6c5 | 2009-03-13 17:46:02 +0000 | [diff] [blame] | 870 | if (Archs.size() > 1 && !types::canLipoType(Act->getType())) |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 871 | Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) |
| 872 | << types::getTypeName(Act->getType()); |
| 873 | |
| 874 | ActionList Inputs; |
Daniel Dunbar | 32c1a2a | 2010-03-11 18:04:58 +0000 | [diff] [blame] | 875 | for (unsigned i = 0, e = Archs.size(); i != e; ++i) { |
Daniel Dunbar | 1368954 | 2009-03-13 20:33:35 +0000 | [diff] [blame] | 876 | Inputs.push_back(new BindArchAction(Act, Archs[i])); |
Daniel Dunbar | 32c1a2a | 2010-03-11 18:04:58 +0000 | [diff] [blame] | 877 | if (i != 0) |
| 878 | Inputs.back()->setOwnsInputs(false); |
| 879 | } |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 880 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 881 | // Lipo if necessary, we do it this way because we need to set the arch flag |
| 882 | // so that -Xarch_ gets overwritten. |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 883 | if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) |
| 884 | Actions.append(Inputs.begin(), Inputs.end()); |
| 885 | else |
| 886 | Actions.push_back(new LipoJobAction(Inputs, Act->getType())); |
Daniel Dunbar | be1cc3e | 2010-06-04 18:28:41 +0000 | [diff] [blame] | 887 | |
Eric Christopher | b822f72 | 2012-02-06 19:43:51 +0000 | [diff] [blame] | 888 | // Handle debug info queries. |
| 889 | Arg *A = Args.getLastArg(options::OPT_g_Group); |
David Blaikie | 6c22939 | 2012-04-15 21:22:10 +0000 | [diff] [blame] | 890 | if (A && !A->getOption().matches(options::OPT_g0) && |
| 891 | !A->getOption().matches(options::OPT_gstabs) && |
| 892 | ContainsCompileOrAssembleAction(Actions.back())) { |
Chad Rosier | 6467c9b | 2012-07-09 17:31:28 +0000 | [diff] [blame] | 893 | |
David Blaikie | 6c22939 | 2012-04-15 21:22:10 +0000 | [diff] [blame] | 894 | // Add a 'dsymutil' step if necessary, when debug info is enabled and we |
| 895 | // have a compile input. We need to run 'dsymutil' ourselves in such cases |
Eric Christopher | a522987 | 2013-01-28 17:39:03 +0000 | [diff] [blame] | 896 | // because the debug info will refer to a temporary object file which |
David Blaikie | 6c22939 | 2012-04-15 21:22:10 +0000 | [diff] [blame] | 897 | // will be removed at the end of the compilation process. |
| 898 | if (Act->getType() == types::TY_Image) { |
| 899 | ActionList Inputs; |
| 900 | Inputs.push_back(Actions.back()); |
| 901 | Actions.pop_back(); |
| 902 | Actions.push_back(new DsymutilJobAction(Inputs, types::TY_dSYM)); |
Daniel Dunbar | be1cc3e | 2010-06-04 18:28:41 +0000 | [diff] [blame] | 903 | } |
David Blaikie | 6c22939 | 2012-04-15 21:22:10 +0000 | [diff] [blame] | 904 | |
| 905 | // Verify the output (debug information only) if we passed '-verify'. |
| 906 | if (Args.hasArg(options::OPT_verify)) { |
| 907 | ActionList VerifyInputs; |
| 908 | VerifyInputs.push_back(Actions.back()); |
| 909 | Actions.pop_back(); |
| 910 | Actions.push_back(new VerifyJobAction(VerifyInputs, |
| 911 | types::TY_Nothing)); |
| 912 | } |
| 913 | } |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 914 | } |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 915 | } |
| 916 | |
Chad Rosier | be69f60 | 2011-08-12 22:08:57 +0000 | [diff] [blame] | 917 | // Construct a the list of inputs and their types. |
| 918 | void Driver::BuildInputs(const ToolChain &TC, const DerivedArgList &Args, |
| 919 | InputList &Inputs) const { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 920 | // Track the current user specified (-x) input. We also explicitly track the |
| 921 | // argument used to set the type; we only want to claim the type when we |
| 922 | // actually use it, so we warn about unused -x arguments. |
Daniel Dunbar | 83dd21f | 2009-03-13 17:57:10 +0000 | [diff] [blame] | 923 | types::ID InputType = types::TY_Nothing; |
| 924 | Arg *InputTypeArg = 0; |
| 925 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 926 | for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 927 | it != ie; ++it) { |
| 928 | Arg *A = *it; |
| 929 | |
Michael J. Spencer | 4327557 | 2012-08-20 21:41:17 +0000 | [diff] [blame] | 930 | if (A->getOption().getKind() == Option::InputClass) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 931 | const char *Value = A->getValue(); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 932 | types::ID Ty = types::TY_INVALID; |
| 933 | |
| 934 | // Infer the input type if necessary. |
Daniel Dunbar | 83dd21f | 2009-03-13 17:57:10 +0000 | [diff] [blame] | 935 | if (InputType == types::TY_Nothing) { |
| 936 | // If there was an explicit arg for this, claim it. |
| 937 | if (InputTypeArg) |
| 938 | InputTypeArg->claim(); |
| 939 | |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 940 | // stdin must be handled specially. |
| 941 | if (memcmp(Value, "-", 2) == 0) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 942 | // If running with -E, treat as a C input (this changes the builtin |
| 943 | // macros, for example). This may be overridden by -ObjC below. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 944 | // |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 945 | // Otherwise emit an error but still use a valid type to avoid |
| 946 | // spurious errors (e.g., no inputs). |
Hans Wennborg | 76b86c2 | 2013-07-18 20:29:38 +0000 | [diff] [blame] | 947 | if (!Args.hasArgNoClaim(options::OPT_E) && !CCCIsCPP()) |
Daniel Dunbar | b897f5d | 2009-03-12 09:13:48 +0000 | [diff] [blame] | 948 | Diag(clang::diag::err_drv_unknown_stdin_type); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 949 | Ty = types::TY_C; |
| 950 | } else { |
Joerg Sonnenberger | 9a2927c | 2011-03-16 22:45:02 +0000 | [diff] [blame] | 951 | // Otherwise lookup by extension. |
| 952 | // Fallback is C if invoked as C preprocessor or Object otherwise. |
| 953 | // We use a host hook here because Darwin at least has its own |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 954 | // idea of what .s is. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 955 | if (const char *Ext = strrchr(Value, '.')) |
Daniel Dunbar | 4180011 | 2010-08-02 05:43:56 +0000 | [diff] [blame] | 956 | Ty = TC.LookupTypeForExtension(Ext + 1); |
Daniel Dunbar | e33bea4 | 2009-03-20 23:39:23 +0000 | [diff] [blame] | 957 | |
Joerg Sonnenberger | 9a2927c | 2011-03-16 22:45:02 +0000 | [diff] [blame] | 958 | if (Ty == types::TY_INVALID) { |
Hans Wennborg | 76b86c2 | 2013-07-18 20:29:38 +0000 | [diff] [blame] | 959 | if (CCCIsCPP()) |
Joerg Sonnenberger | 9a2927c | 2011-03-16 22:45:02 +0000 | [diff] [blame] | 960 | Ty = types::TY_C; |
| 961 | else |
| 962 | Ty = types::TY_Object; |
| 963 | } |
Daniel Dunbar | 51679c5 | 2010-02-17 20:32:58 +0000 | [diff] [blame] | 964 | |
| 965 | // If the driver is invoked as C++ compiler (like clang++ or c++) it |
| 966 | // should autodetect some input files as C++ for g++ compatibility. |
Hans Wennborg | 76b86c2 | 2013-07-18 20:29:38 +0000 | [diff] [blame] | 967 | if (CCCIsCXX()) { |
Daniel Dunbar | 51679c5 | 2010-02-17 20:32:58 +0000 | [diff] [blame] | 968 | types::ID OldTy = Ty; |
| 969 | Ty = types::lookupCXXTypeForCType(Ty); |
| 970 | |
| 971 | if (Ty != OldTy) |
| 972 | Diag(clang::diag::warn_drv_treating_input_as_cxx) |
| 973 | << getTypeName(OldTy) << getTypeName(Ty); |
| 974 | } |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 975 | } |
| 976 | |
Daniel Dunbar | 683ca38 | 2009-05-18 21:47:54 +0000 | [diff] [blame] | 977 | // -ObjC and -ObjC++ override the default language, but only for "source |
| 978 | // files". We just treat everything that isn't a linker input as a |
| 979 | // source file. |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 980 | // |
Daniel Dunbar | 683ca38 | 2009-05-18 21:47:54 +0000 | [diff] [blame] | 981 | // FIXME: Clean this up if we move the phase sequence into the type. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 982 | if (Ty != types::TY_Object) { |
| 983 | if (Args.hasArg(options::OPT_ObjC)) |
| 984 | Ty = types::TY_ObjC; |
| 985 | else if (Args.hasArg(options::OPT_ObjCXX)) |
| 986 | Ty = types::TY_ObjCXX; |
| 987 | } |
| 988 | } else { |
| 989 | assert(InputTypeArg && "InputType set w/o InputTypeArg"); |
| 990 | InputTypeArg->claim(); |
| 991 | Ty = InputType; |
| 992 | } |
| 993 | |
Daniel Dunbar | 3bd54cc | 2010-01-25 00:44:02 +0000 | [diff] [blame] | 994 | // Check that the file exists, if enabled. |
Argyrios Kyrtzidis | 389db16 | 2010-11-03 22:45:23 +0000 | [diff] [blame] | 995 | if (CheckInputsExist && memcmp(Value, "-", 2) != 0) { |
Dylan Noblesmith | f7ccbad | 2012-02-05 02:13:05 +0000 | [diff] [blame] | 996 | SmallString<64> Path(Value); |
Aaron Ballman | 1367c9b | 2012-02-20 14:13:25 +0000 | [diff] [blame] | 997 | if (Arg *WorkDir = Args.getLastArg(options::OPT_working_directory)) { |
Argyrios Kyrtzidis | ccb428b | 2012-10-26 20:09:24 +0000 | [diff] [blame] | 998 | if (!llvm::sys::path::is_absolute(Path.str())) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 999 | SmallString<64> Directory(WorkDir->getValue()); |
Aaron Ballman | 1367c9b | 2012-02-20 14:13:25 +0000 | [diff] [blame] | 1000 | llvm::sys::path::append(Directory, Value); |
| 1001 | Path.assign(Directory); |
Argyrios Kyrtzidis | 389db16 | 2010-11-03 22:45:23 +0000 | [diff] [blame] | 1002 | } |
Aaron Ballman | 1367c9b | 2012-02-20 14:13:25 +0000 | [diff] [blame] | 1003 | } |
Argyrios Kyrtzidis | 389db16 | 2010-11-03 22:45:23 +0000 | [diff] [blame] | 1004 | |
Rafael Espindola | 005835d | 2013-06-24 18:19:15 +0000 | [diff] [blame] | 1005 | if (!llvm::sys::fs::exists(Twine(Path))) |
Argyrios Kyrtzidis | 389db16 | 2010-11-03 22:45:23 +0000 | [diff] [blame] | 1006 | Diag(clang::diag::err_drv_no_such_file) << Path.str(); |
| 1007 | else |
| 1008 | Inputs.push_back(std::make_pair(Ty, A)); |
| 1009 | } else |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 1010 | Inputs.push_back(std::make_pair(Ty, A)); |
| 1011 | |
Michael J. Spencer | 91e06da | 2012-10-19 22:37:06 +0000 | [diff] [blame] | 1012 | } else if (A->getOption().hasFlag(options::LinkerInput)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1013 | // Just treat as object type, we could make a special type for this if |
| 1014 | // necessary. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 1015 | Inputs.push_back(std::make_pair(types::TY_Object, A)); |
| 1016 | |
Daniel Dunbar | b827a05 | 2009-11-19 03:26:40 +0000 | [diff] [blame] | 1017 | } else if (A->getOption().matches(options::OPT_x)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1018 | InputTypeArg = A; |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 1019 | InputType = types::lookupTypeForTypeSpecifier(A->getValue()); |
Chad Rosier | a53ab5c | 2012-04-07 00:01:31 +0000 | [diff] [blame] | 1020 | A->claim(); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 1021 | |
| 1022 | // Follow gcc behavior and treat as linker input for invalid -x |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1023 | // options. Its not clear why we shouldn't just revert to unknown; but |
Michael J. Spencer | 74cae0c | 2010-12-17 21:22:33 +0000 | [diff] [blame] | 1024 | // this isn't very important, we might as well be bug compatible. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 1025 | if (!InputType) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 1026 | Diag(clang::diag::err_drv_unknown_language) << A->getValue(); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 1027 | InputType = types::TY_Object; |
| 1028 | } |
| 1029 | } |
| 1030 | } |
Hans Wennborg | 76b86c2 | 2013-07-18 20:29:38 +0000 | [diff] [blame] | 1031 | if (CCCIsCPP() && Inputs.empty()) { |
Joerg Sonnenberger | 9ade4ae | 2011-03-06 23:31:01 +0000 | [diff] [blame] | 1032 | // If called as standalone preprocessor, stdin is processed |
| 1033 | // if no other input is present. |
Joerg Sonnenberger | 65f7165 | 2011-03-07 01:15:29 +0000 | [diff] [blame] | 1034 | unsigned Index = Args.getBaseArgs().MakeIndex("-"); |
Joerg Sonnenberger | 9ade4ae | 2011-03-06 23:31:01 +0000 | [diff] [blame] | 1035 | Arg *A = Opts->ParseOneArg(Args, Index); |
| 1036 | A->claim(); |
| 1037 | Inputs.push_back(std::make_pair(types::TY_C, A)); |
| 1038 | } |
Chad Rosier | be69f60 | 2011-08-12 22:08:57 +0000 | [diff] [blame] | 1039 | } |
| 1040 | |
| 1041 | void Driver::BuildActions(const ToolChain &TC, const DerivedArgList &Args, |
| 1042 | const InputList &Inputs, ActionList &Actions) const { |
| 1043 | llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); |
Joerg Sonnenberger | 9ade4ae | 2011-03-06 23:31:01 +0000 | [diff] [blame] | 1044 | |
Daniel Dunbar | 8b1604e | 2009-03-13 00:17:48 +0000 | [diff] [blame] | 1045 | if (!SuppressMissingInputWarning && Inputs.empty()) { |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 1046 | Diag(clang::diag::err_drv_no_input_files); |
| 1047 | return; |
| 1048 | } |
| 1049 | |
Chad Rosier | 1fc1de4 | 2011-07-27 23:36:45 +0000 | [diff] [blame] | 1050 | Arg *FinalPhaseArg; |
| 1051 | phases::ID FinalPhase = getFinalPhase(Args, &FinalPhaseArg); |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 1052 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1053 | // Reject -Z* at the top level, these options should never have been exposed |
| 1054 | // by gcc. |
Daniel Dunbar | d7b88c2 | 2009-03-26 16:12:09 +0000 | [diff] [blame] | 1055 | if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) |
Daniel Dunbar | 38dd3d5 | 2009-03-20 06:14:23 +0000 | [diff] [blame] | 1056 | Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 1057 | |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1058 | // Construct the actions to perform. |
| 1059 | ActionList LinkerInputs; |
Eric Christopher | c706c8e | 2013-02-05 07:29:57 +0000 | [diff] [blame] | 1060 | ActionList SplitInputs; |
Matthew Curtis | b9aa673 | 2013-03-07 12:32:26 +0000 | [diff] [blame] | 1061 | llvm::SmallVector<phases::ID, phases::MaxNumberOfPhases> PL; |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 1062 | for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1063 | types::ID InputType = Inputs[i].first; |
| 1064 | const Arg *InputArg = Inputs[i].second; |
| 1065 | |
Matthew Curtis | b9aa673 | 2013-03-07 12:32:26 +0000 | [diff] [blame] | 1066 | PL.clear(); |
| 1067 | types::getCompilationPhases(InputType, PL); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1068 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1069 | // If the first step comes after the final phase we are doing as part of |
| 1070 | // this compilation, warn the user about it. |
Matthew Curtis | b9aa673 | 2013-03-07 12:32:26 +0000 | [diff] [blame] | 1071 | phases::ID InitialPhase = PL[0]; |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1072 | if (InitialPhase > FinalPhase) { |
Daniel Dunbar | 05494a7 | 2009-03-19 07:57:08 +0000 | [diff] [blame] | 1073 | // Claim here to avoid the more general unused warning. |
| 1074 | InputArg->claim(); |
Daniel Dunbar | 634b245 | 2009-09-17 04:13:26 +0000 | [diff] [blame] | 1075 | |
Daniel Dunbar | 32c8cb6 | 2011-04-20 15:44:48 +0000 | [diff] [blame] | 1076 | // Suppress all unused style warnings with -Qunused-arguments |
| 1077 | if (Args.hasArg(options::OPT_Qunused_arguments)) |
| 1078 | continue; |
| 1079 | |
Richard Smith | 04c3a25 | 2012-08-06 04:09:06 +0000 | [diff] [blame] | 1080 | // Special case when final phase determined by binary name, rather than |
| 1081 | // by a command-line argument with a corresponding Arg. |
Hans Wennborg | 76b86c2 | 2013-07-18 20:29:38 +0000 | [diff] [blame] | 1082 | if (CCCIsCPP()) |
Richard Smith | 04c3a25 | 2012-08-06 04:09:06 +0000 | [diff] [blame] | 1083 | Diag(clang::diag::warn_drv_input_file_unused_by_cpp) |
| 1084 | << InputArg->getAsString(Args) |
| 1085 | << getPhaseName(InitialPhase); |
Daniel Dunbar | 634b245 | 2009-09-17 04:13:26 +0000 | [diff] [blame] | 1086 | // Special case '-E' warning on a previously preprocessed file to make |
| 1087 | // more sense. |
Richard Smith | 04c3a25 | 2012-08-06 04:09:06 +0000 | [diff] [blame] | 1088 | else if (InitialPhase == phases::Compile && |
| 1089 | FinalPhase == phases::Preprocess && |
| 1090 | getPreprocessedType(InputType) == types::TY_INVALID) |
Daniel Dunbar | 634b245 | 2009-09-17 04:13:26 +0000 | [diff] [blame] | 1091 | Diag(clang::diag::warn_drv_preprocessed_input_file_unused) |
| 1092 | << InputArg->getAsString(Args) |
Richard Smith | 04c3a25 | 2012-08-06 04:09:06 +0000 | [diff] [blame] | 1093 | << !!FinalPhaseArg |
| 1094 | << FinalPhaseArg ? FinalPhaseArg->getOption().getName() : ""; |
Daniel Dunbar | 634b245 | 2009-09-17 04:13:26 +0000 | [diff] [blame] | 1095 | else |
| 1096 | Diag(clang::diag::warn_drv_input_file_unused) |
| 1097 | << InputArg->getAsString(Args) |
| 1098 | << getPhaseName(InitialPhase) |
Richard Smith | 04c3a25 | 2012-08-06 04:09:06 +0000 | [diff] [blame] | 1099 | << !!FinalPhaseArg |
| 1100 | << FinalPhaseArg ? FinalPhaseArg->getOption().getName() : ""; |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1101 | continue; |
| 1102 | } |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1103 | |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1104 | // Build the pipeline for this file. |
Dylan Noblesmith | 6f42b62 | 2012-02-05 02:12:40 +0000 | [diff] [blame] | 1105 | OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); |
Craig Topper | 09d19ef | 2013-07-04 03:08:24 +0000 | [diff] [blame] | 1106 | for (SmallVectorImpl<phases::ID>::iterator |
Matthew Curtis | b9aa673 | 2013-03-07 12:32:26 +0000 | [diff] [blame] | 1107 | i = PL.begin(), e = PL.end(); i != e; ++i) { |
| 1108 | phases::ID Phase = *i; |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1109 | |
| 1110 | // We are done if this step is past what the user requested. |
| 1111 | if (Phase > FinalPhase) |
| 1112 | break; |
| 1113 | |
| 1114 | // Queue linker inputs. |
| 1115 | if (Phase == phases::Link) { |
Matthew Curtis | b9aa673 | 2013-03-07 12:32:26 +0000 | [diff] [blame] | 1116 | assert((i + 1) == e && "linking must be final compilation step."); |
Ted Kremenek | 4d7b147 | 2010-01-19 01:29:05 +0000 | [diff] [blame] | 1117 | LinkerInputs.push_back(Current.take()); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1118 | break; |
| 1119 | } |
| 1120 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1121 | // Some types skip the assembler phase (e.g., llvm-bc), but we can't |
| 1122 | // encode this in the steps because the intermediate type depends on |
| 1123 | // arguments. Just special case here. |
Daniel Dunbar | 337a627 | 2009-03-24 20:17:30 +0000 | [diff] [blame] | 1124 | if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) |
| 1125 | continue; |
| 1126 | |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1127 | // Otherwise construct the appropriate action. |
Ted Kremenek | 4d7b147 | 2010-01-19 01:29:05 +0000 | [diff] [blame] | 1128 | Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1129 | if (Current->getType() == types::TY_Nothing) |
| 1130 | break; |
| 1131 | } |
| 1132 | |
| 1133 | // If we ended with something, add to the output list. |
| 1134 | if (Current) |
Ted Kremenek | 4d7b147 | 2010-01-19 01:29:05 +0000 | [diff] [blame] | 1135 | Actions.push_back(Current.take()); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 1136 | } |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1137 | |
| 1138 | // Add a link action if necessary. |
| 1139 | if (!LinkerInputs.empty()) |
| 1140 | Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); |
Daniel Dunbar | f360138 | 2009-12-22 23:19:32 +0000 | [diff] [blame] | 1141 | |
| 1142 | // If we are linking, claim any options which are obviously only used for |
| 1143 | // compilation. |
Matthew Curtis | b9aa673 | 2013-03-07 12:32:26 +0000 | [diff] [blame] | 1144 | if (FinalPhase == phases::Link && PL.size() == 1) |
Daniel Dunbar | f360138 | 2009-12-22 23:19:32 +0000 | [diff] [blame] | 1145 | Args.ClaimAllArgs(options::OPT_CompileOnly_Group); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1146 | } |
| 1147 | |
| 1148 | Action *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, |
| 1149 | Action *Input) const { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 1150 | llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1151 | // Build the appropriate action. |
| 1152 | switch (Phase) { |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 1153 | case phases::Link: llvm_unreachable("link action invalid here."); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1154 | case phases::Preprocess: { |
Daniel Dunbar | cd8e4c4 | 2009-03-30 06:36:42 +0000 | [diff] [blame] | 1155 | types::ID OutputTy; |
| 1156 | // -{M, MM} alter the output type. |
Daniel Dunbar | 9eb93b0 | 2010-12-08 21:33:40 +0000 | [diff] [blame] | 1157 | if (Args.hasArg(options::OPT_M, options::OPT_MM)) { |
Daniel Dunbar | cd8e4c4 | 2009-03-30 06:36:42 +0000 | [diff] [blame] | 1158 | OutputTy = types::TY_Dependencies; |
| 1159 | } else { |
David Blaikie | e75d9cf | 2012-06-29 22:03:56 +0000 | [diff] [blame] | 1160 | OutputTy = Input->getType(); |
| 1161 | if (!Args.hasFlag(options::OPT_frewrite_includes, |
| 1162 | options::OPT_fno_rewrite_includes, false)) |
| 1163 | OutputTy = types::getPreprocessedType(OutputTy); |
Daniel Dunbar | cd8e4c4 | 2009-03-30 06:36:42 +0000 | [diff] [blame] | 1164 | assert(OutputTy != types::TY_INVALID && |
| 1165 | "Cannot preprocess this input type!"); |
| 1166 | } |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1167 | return new PreprocessJobAction(Input, OutputTy); |
| 1168 | } |
Aaron Ballman | 761322b | 2012-07-31 01:21:00 +0000 | [diff] [blame] | 1169 | case phases::Precompile: { |
| 1170 | types::ID OutputTy = types::TY_PCH; |
| 1171 | if (Args.hasArg(options::OPT_fsyntax_only)) { |
| 1172 | // Syntax checks should not emit a PCH file |
| 1173 | OutputTy = types::TY_Nothing; |
| 1174 | } |
| 1175 | return new PrecompileJobAction(Input, OutputTy); |
| 1176 | } |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1177 | case phases::Compile: { |
| 1178 | if (Args.hasArg(options::OPT_fsyntax_only)) { |
| 1179 | return new CompileJobAction(Input, types::TY_Nothing); |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 1180 | } else if (Args.hasArg(options::OPT_rewrite_objc)) { |
| 1181 | return new CompileJobAction(Input, types::TY_RewrittenObjC); |
Fariborz Jahanian | 582b395 | 2012-04-02 15:59:19 +0000 | [diff] [blame] | 1182 | } else if (Args.hasArg(options::OPT_rewrite_legacy_objc)) { |
| 1183 | return new CompileJobAction(Input, types::TY_RewrittenLegacyObjC); |
Daniel Dunbar | 63be57a | 2009-05-06 02:12:32 +0000 | [diff] [blame] | 1184 | } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1185 | return new AnalyzeJobAction(Input, types::TY_Plist); |
Ted Kremenek | 30660a8 | 2012-03-06 20:06:33 +0000 | [diff] [blame] | 1186 | } else if (Args.hasArg(options::OPT__migrate)) { |
| 1187 | return new MigrateJobAction(Input, types::TY_Remap); |
Daniel Dunbar | 5915fbf | 2009-09-01 16:57:46 +0000 | [diff] [blame] | 1188 | } else if (Args.hasArg(options::OPT_emit_ast)) { |
| 1189 | return new CompileJobAction(Input, types::TY_AST); |
Douglas Gregor | c544ba0 | 2013-03-27 16:47:18 +0000 | [diff] [blame] | 1190 | } else if (Args.hasArg(options::OPT_module_file_info)) { |
| 1191 | return new CompileJobAction(Input, types::TY_ModuleFile); |
Daniel Dunbar | ed79895 | 2011-06-21 20:55:08 +0000 | [diff] [blame] | 1192 | } else if (IsUsingLTO(Args)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1193 | types::ID Output = |
Daniel Dunbar | 6c6424b | 2010-06-07 23:28:45 +0000 | [diff] [blame] | 1194 | Args.hasArg(options::OPT_S) ? types::TY_LTO_IR : types::TY_LTO_BC; |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1195 | return new CompileJobAction(Input, Output); |
| 1196 | } else { |
| 1197 | return new CompileJobAction(Input, types::TY_PP_Asm); |
| 1198 | } |
| 1199 | } |
| 1200 | case phases::Assemble: |
| 1201 | return new AssembleJobAction(Input, types::TY_Object); |
| 1202 | } |
| 1203 | |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 1204 | llvm_unreachable("invalid phase in ConstructPhaseAction"); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 1205 | } |
| 1206 | |
Daniel Dunbar | ed79895 | 2011-06-21 20:55:08 +0000 | [diff] [blame] | 1207 | bool Driver::IsUsingLTO(const ArgList &Args) const { |
| 1208 | // Check for -emit-llvm or -flto. |
| 1209 | if (Args.hasArg(options::OPT_emit_llvm) || |
| 1210 | Args.hasFlag(options::OPT_flto, options::OPT_fno_lto, false)) |
| 1211 | return true; |
| 1212 | |
| 1213 | // Check for -O4. |
| 1214 | if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) |
| 1215 | return A->getOption().matches(options::OPT_O4); |
| 1216 | |
| 1217 | return false; |
| 1218 | } |
| 1219 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 1220 | void Driver::BuildJobs(Compilation &C) const { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 1221 | llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1222 | |
| 1223 | Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); |
| 1224 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1225 | // It is an error to provide a -o option if we are making multiple output |
| 1226 | // files. |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1227 | if (FinalOutput) { |
| 1228 | unsigned NumOutputs = 0; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1229 | for (ActionList::const_iterator it = C.getActions().begin(), |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 1230 | ie = C.getActions().end(); it != ie; ++it) |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1231 | if ((*it)->getType() != types::TY_Nothing) |
| 1232 | ++NumOutputs; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1233 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1234 | if (NumOutputs > 1) { |
| 1235 | Diag(clang::diag::err_drv_output_argument_with_multiple_files); |
| 1236 | FinalOutput = 0; |
| 1237 | } |
| 1238 | } |
| 1239 | |
Chad Rosier | 1c18759 | 2013-04-30 22:01:21 +0000 | [diff] [blame] | 1240 | // Collect the list of architectures. |
| 1241 | llvm::StringSet<> ArchNames; |
| 1242 | if (C.getDefaultToolChain().getTriple().isOSDarwin()) { |
| 1243 | for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); |
| 1244 | it != ie; ++it) { |
| 1245 | Arg *A = *it; |
| 1246 | if (A->getOption().matches(options::OPT_arch)) |
| 1247 | ArchNames.insert(A->getValue()); |
| 1248 | } |
| 1249 | } |
| 1250 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1251 | for (ActionList::const_iterator it = C.getActions().begin(), |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 1252 | ie = C.getActions().end(); it != ie; ++it) { |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1253 | Action *A = *it; |
| 1254 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1255 | // If we are linking an image for multiple archs then the linker wants |
| 1256 | // -arch_multiple and -final_output <final image name>. Unfortunately, this |
| 1257 | // doesn't fit in cleanly because we have to pass this information down. |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1258 | // |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1259 | // FIXME: This is a hack; find a cleaner way to integrate this into the |
| 1260 | // process. |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1261 | const char *LinkingOutput = 0; |
Daniel Dunbar | d7b88c2 | 2009-03-26 16:12:09 +0000 | [diff] [blame] | 1262 | if (isa<LipoJobAction>(A)) { |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1263 | if (FinalOutput) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 1264 | LinkingOutput = FinalOutput->getValue(); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1265 | else |
| 1266 | LinkingOutput = DefaultImageName.c_str(); |
| 1267 | } |
| 1268 | |
| 1269 | InputInfo II; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1270 | BuildJobsForAction(C, A, &C.getDefaultToolChain(), |
Daniel Dunbar | 4954018 | 2009-09-09 18:36:01 +0000 | [diff] [blame] | 1271 | /*BoundArch*/0, |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1272 | /*AtTopLevel*/ true, |
Chad Rosier | 1c18759 | 2013-04-30 22:01:21 +0000 | [diff] [blame] | 1273 | /*MultipleArchs*/ ArchNames.size() > 1, |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1274 | /*LinkingOutput*/ LinkingOutput, |
| 1275 | II); |
| 1276 | } |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 1277 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1278 | // If the user passed -Qunused-arguments or there were errors, don't warn |
| 1279 | // about any unused arguments. |
Argyrios Kyrtzidis | be3aab6 | 2010-11-18 21:47:07 +0000 | [diff] [blame] | 1280 | if (Diags.hasErrorOccurred() || |
Daniel Dunbar | 1e23f5f | 2009-04-07 19:04:18 +0000 | [diff] [blame] | 1281 | C.getArgs().hasArg(options::OPT_Qunused_arguments)) |
Daniel Dunbar | af2e4ba | 2009-03-18 18:03:46 +0000 | [diff] [blame] | 1282 | return; |
| 1283 | |
Daniel Dunbar | a2094e7 | 2009-03-29 22:24:54 +0000 | [diff] [blame] | 1284 | // Claim -### here. |
| 1285 | (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1286 | |
Hans Wennborg | 76b86c2 | 2013-07-18 20:29:38 +0000 | [diff] [blame] | 1287 | // Claim --driver-mode, it was handled earlier. |
| 1288 | (void) C.getArgs().hasArg(options::OPT_driver_mode); |
| 1289 | |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 1290 | for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); |
| 1291 | it != ie; ++it) { |
| 1292 | Arg *A = *it; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1293 | |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 1294 | // FIXME: It would be nice to be able to send the argument to the |
David Blaikie | d6471f7 | 2011-09-25 23:23:43 +0000 | [diff] [blame] | 1295 | // DiagnosticsEngine, so that extra values, position, and so on could be |
| 1296 | // printed. |
Daniel Dunbar | 4f53b29 | 2009-04-04 00:52:26 +0000 | [diff] [blame] | 1297 | if (!A->isClaimed()) { |
Michael J. Spencer | 91e06da | 2012-10-19 22:37:06 +0000 | [diff] [blame] | 1298 | if (A->getOption().hasFlag(options::NoArgumentUnused)) |
Daniel Dunbar | 1e23f5f | 2009-04-07 19:04:18 +0000 | [diff] [blame] | 1299 | continue; |
| 1300 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1301 | // Suppress the warning automatically if this is just a flag, and it is an |
| 1302 | // instance of an argument we already claimed. |
Daniel Dunbar | 4f53b29 | 2009-04-04 00:52:26 +0000 | [diff] [blame] | 1303 | const Option &Opt = A->getOption(); |
Michael J. Spencer | 4327557 | 2012-08-20 21:41:17 +0000 | [diff] [blame] | 1304 | if (Opt.getKind() == Option::FlagClass) { |
Daniel Dunbar | 4f53b29 | 2009-04-04 00:52:26 +0000 | [diff] [blame] | 1305 | bool DuplicateClaimed = false; |
| 1306 | |
Daniel Dunbar | cdd9686 | 2009-11-25 11:53:23 +0000 | [diff] [blame] | 1307 | for (arg_iterator it = C.getArgs().filtered_begin(&Opt), |
| 1308 | ie = C.getArgs().filtered_end(); it != ie; ++it) { |
| 1309 | if ((*it)->isClaimed()) { |
Daniel Dunbar | 4f53b29 | 2009-04-04 00:52:26 +0000 | [diff] [blame] | 1310 | DuplicateClaimed = true; |
| 1311 | break; |
| 1312 | } |
| 1313 | } |
| 1314 | |
| 1315 | if (DuplicateClaimed) |
| 1316 | continue; |
| 1317 | } |
| 1318 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1319 | Diag(clang::diag::warn_drv_unused_argument) |
Daniel Dunbar | 38dd3d5 | 2009-03-20 06:14:23 +0000 | [diff] [blame] | 1320 | << A->getAsString(C.getArgs()); |
Daniel Dunbar | 4f53b29 | 2009-04-04 00:52:26 +0000 | [diff] [blame] | 1321 | } |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 1322 | } |
Daniel Dunbar | 57b704d | 2009-03-13 22:12:33 +0000 | [diff] [blame] | 1323 | } |
| 1324 | |
Rafael Espindola | 2951187 | 2013-03-24 15:06:53 +0000 | [diff] [blame] | 1325 | static const Tool *SelectToolForJob(Compilation &C, const ToolChain *TC, |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1326 | const JobAction *JA, |
| 1327 | const ActionList *&Inputs) { |
| 1328 | const Tool *ToolForJob = 0; |
| 1329 | |
| 1330 | // See if we should look for a compiler with an integrated assembler. We match |
| 1331 | // bottom up, so what we are actually looking for is an assembler job with a |
| 1332 | // compiler input. |
Daniel Dunbar | eb840bd | 2010-05-14 02:03:00 +0000 | [diff] [blame] | 1333 | |
Rafael Espindola | af370e6 | 2013-03-18 18:10:27 +0000 | [diff] [blame] | 1334 | if (TC->useIntegratedAs() && |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1335 | !C.getArgs().hasArg(options::OPT_save_temps) && |
| 1336 | isa<AssembleJobAction>(JA) && |
| 1337 | Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { |
Rafael Espindola | 2951187 | 2013-03-24 15:06:53 +0000 | [diff] [blame] | 1338 | const Tool *Compiler = |
Rafael Espindola | 26adbe4 | 2013-03-18 18:19:46 +0000 | [diff] [blame] | 1339 | TC->SelectTool(cast<JobAction>(**Inputs->begin())); |
Rafael Espindola | 2951187 | 2013-03-24 15:06:53 +0000 | [diff] [blame] | 1340 | if (!Compiler) |
| 1341 | return NULL; |
| 1342 | if (Compiler->hasIntegratedAssembler()) { |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1343 | Inputs = &(*Inputs)[0]->getInputs(); |
Rafael Espindola | 2951187 | 2013-03-24 15:06:53 +0000 | [diff] [blame] | 1344 | ToolForJob = Compiler; |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1345 | } |
| 1346 | } |
| 1347 | |
| 1348 | // Otherwise use the tool for the current job. |
| 1349 | if (!ToolForJob) |
Rafael Espindola | 2951187 | 2013-03-24 15:06:53 +0000 | [diff] [blame] | 1350 | ToolForJob = TC->SelectTool(*JA); |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1351 | |
| 1352 | // See if we should use an integrated preprocessor. We do so when we have |
| 1353 | // exactly one input, since this is the only use case we care about |
| 1354 | // (irrelevant since we don't support combine yet). |
| 1355 | if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && |
| 1356 | !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && |
| 1357 | !C.getArgs().hasArg(options::OPT_traditional_cpp) && |
| 1358 | !C.getArgs().hasArg(options::OPT_save_temps) && |
Fariborz Jahanian | a5ee089 | 2012-09-28 19:05:17 +0000 | [diff] [blame] | 1359 | !C.getArgs().hasArg(options::OPT_rewrite_objc) && |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1360 | ToolForJob->hasIntegratedCPP()) |
| 1361 | Inputs = &(*Inputs)[0]->getInputs(); |
| 1362 | |
Rafael Espindola | 2951187 | 2013-03-24 15:06:53 +0000 | [diff] [blame] | 1363 | return ToolForJob; |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1364 | } |
| 1365 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1366 | void Driver::BuildJobsForAction(Compilation &C, |
| 1367 | const Action *A, |
| 1368 | const ToolChain *TC, |
Daniel Dunbar | 4954018 | 2009-09-09 18:36:01 +0000 | [diff] [blame] | 1369 | const char *BoundArch, |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1370 | bool AtTopLevel, |
Chad Rosier | 1c18759 | 2013-04-30 22:01:21 +0000 | [diff] [blame] | 1371 | bool MultipleArchs, |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1372 | const char *LinkingOutput, |
| 1373 | InputInfo &Result) const { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1374 | llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); |
Daniel Dunbar | 60ccc76 | 2009-03-18 23:18:19 +0000 | [diff] [blame] | 1375 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1376 | if (const InputAction *IA = dyn_cast<InputAction>(A)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1377 | // FIXME: It would be nice to not claim this here; maybe the old scheme of |
| 1378 | // just using Args was better? |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 1379 | const Arg &Input = IA->getInputArg(); |
| 1380 | Input.claim(); |
Daniel Dunbar | 532c1ec | 2010-06-09 22:31:08 +0000 | [diff] [blame] | 1381 | if (Input.getOption().matches(options::OPT_INPUT)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 1382 | const char *Name = Input.getValue(); |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 1383 | Result = InputInfo(Name, A->getType(), Name); |
| 1384 | } else |
| 1385 | Result = InputInfo(&Input, A->getType(), ""); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1386 | return; |
| 1387 | } |
| 1388 | |
| 1389 | if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { |
Chad Rosier | 4e47dee | 2012-04-27 16:50:38 +0000 | [diff] [blame] | 1390 | const ToolChain *TC; |
Chad Rosier | 1dcfe34 | 2012-04-27 16:48:16 +0000 | [diff] [blame] | 1391 | const char *ArchName = BAA->getArchName(); |
Daniel Dunbar | d7502d0 | 2009-09-08 23:37:19 +0000 | [diff] [blame] | 1392 | |
Chad Rosier | 1dcfe34 | 2012-04-27 16:48:16 +0000 | [diff] [blame] | 1393 | if (ArchName) |
| 1394 | TC = &getToolChain(C.getArgs(), ArchName); |
Chad Rosier | 4e47dee | 2012-04-27 16:50:38 +0000 | [diff] [blame] | 1395 | else |
| 1396 | TC = &C.getDefaultToolChain(); |
Daniel Dunbar | d7502d0 | 2009-09-08 23:37:19 +0000 | [diff] [blame] | 1397 | |
Daniel Dunbar | 4954018 | 2009-09-09 18:36:01 +0000 | [diff] [blame] | 1398 | BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), |
Chad Rosier | 1c18759 | 2013-04-30 22:01:21 +0000 | [diff] [blame] | 1399 | AtTopLevel, MultipleArchs, LinkingOutput, Result); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1400 | return; |
| 1401 | } |
| 1402 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1403 | const ActionList *Inputs = &A->getInputs(); |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1404 | |
| 1405 | const JobAction *JA = cast<JobAction>(A); |
Rafael Espindola | 2951187 | 2013-03-24 15:06:53 +0000 | [diff] [blame] | 1406 | const Tool *T = SelectToolForJob(C, TC, JA, Inputs); |
| 1407 | if (!T) |
| 1408 | return; |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1409 | |
| 1410 | // Only use pipes when there is exactly one input. |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 1411 | InputInfoList InputInfos; |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1412 | for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); |
| 1413 | it != ie; ++it) { |
Eric Christopher | 0798b69 | 2013-02-18 00:38:25 +0000 | [diff] [blame] | 1414 | // Treat dsymutil and verify sub-jobs as being at the top-level too, they |
| 1415 | // shouldn't get temporary output names. |
Daniel Dunbar | be1cc3e | 2010-06-04 18:28:41 +0000 | [diff] [blame] | 1416 | // FIXME: Clean this up. |
| 1417 | bool SubJobAtTopLevel = false; |
Eric Christopher | 0798b69 | 2013-02-18 00:38:25 +0000 | [diff] [blame] | 1418 | if (AtTopLevel && (isa<DsymutilJobAction>(A) || isa<VerifyJobAction>(A))) |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 1419 | SubJobAtTopLevel = true; |
| 1420 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1421 | InputInfo II; |
Chad Rosier | 1c18759 | 2013-04-30 22:01:21 +0000 | [diff] [blame] | 1422 | BuildJobsForAction(C, *it, TC, BoundArch, SubJobAtTopLevel, MultipleArchs, |
| 1423 | LinkingOutput, II); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1424 | InputInfos.push_back(II); |
| 1425 | } |
| 1426 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1427 | // Always use the first input as the base input. |
| 1428 | const char *BaseInput = InputInfos[0].getBaseInput(); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1429 | |
Daniel Dunbar | be1cc3e | 2010-06-04 18:28:41 +0000 | [diff] [blame] | 1430 | // ... except dsymutil actions, which use their actual input as the base |
| 1431 | // input. |
| 1432 | if (JA->getType() == types::TY_dSYM) |
| 1433 | BaseInput = InputInfos[0].getFilename(); |
| 1434 | |
Daniel Dunbar | 9b18cca | 2010-08-02 02:38:15 +0000 | [diff] [blame] | 1435 | // Determine the place to write output to, if any. |
Eric Christopher | c706c8e | 2013-02-05 07:29:57 +0000 | [diff] [blame] | 1436 | if (JA->getType() == types::TY_Nothing) |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 1437 | Result = InputInfo(A->getType(), BaseInput); |
Eric Christopher | c706c8e | 2013-02-05 07:29:57 +0000 | [diff] [blame] | 1438 | else |
Chad Rosier | 1c18759 | 2013-04-30 22:01:21 +0000 | [diff] [blame] | 1439 | Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, BoundArch, |
| 1440 | AtTopLevel, MultipleArchs), |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 1441 | A->getType(), BaseInput); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1442 | |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 1443 | if (CCCPrintBindings && !CCGenDiagnostics) { |
Rafael Espindola | 2951187 | 2013-03-24 15:06:53 +0000 | [diff] [blame] | 1444 | llvm::errs() << "# \"" << T->getToolChain().getTripleString() << '"' |
| 1445 | << " - \"" << T->getName() << "\", inputs: ["; |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 1446 | for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { |
| 1447 | llvm::errs() << InputInfos[i].getAsString(); |
| 1448 | if (i + 1 != e) |
| 1449 | llvm::errs() << ", "; |
| 1450 | } |
| 1451 | llvm::errs() << "], output: " << Result.getAsString() << "\n"; |
| 1452 | } else { |
Rafael Espindola | 2951187 | 2013-03-24 15:06:53 +0000 | [diff] [blame] | 1453 | T->ConstructJob(C, *JA, Result, InputInfos, |
| 1454 | C.getArgsForToolChain(TC, BoundArch), LinkingOutput); |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 1455 | } |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1456 | } |
| 1457 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1458 | const char *Driver::GetNamedOutputPath(Compilation &C, |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1459 | const JobAction &JA, |
| 1460 | const char *BaseInput, |
Chad Rosier | 1c18759 | 2013-04-30 22:01:21 +0000 | [diff] [blame] | 1461 | const char *BoundArch, |
| 1462 | bool AtTopLevel, |
| 1463 | bool MultipleArchs) const { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 1464 | llvm::PrettyStackTraceString CrashInfo("Computing output path"); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1465 | // Output to a user requested destination? |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 1466 | if (AtTopLevel && !isa<DsymutilJobAction>(JA) && |
| 1467 | !isa<VerifyJobAction>(JA)) { |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1468 | if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) |
Chad Rosier | 9d71863 | 2013-01-24 19:14:47 +0000 | [diff] [blame] | 1469 | return C.addResultFile(FinalOutput->getValue(), &JA); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1470 | } |
| 1471 | |
Nick Lewycky | bfd2124 | 2010-09-24 00:46:53 +0000 | [diff] [blame] | 1472 | // Default to writing to stdout? |
Douglas Gregor | c544ba0 | 2013-03-27 16:47:18 +0000 | [diff] [blame] | 1473 | if (AtTopLevel && !CCGenDiagnostics && |
| 1474 | (isa<PreprocessJobAction>(JA) || JA.getType() == types::TY_ModuleFile)) |
Nick Lewycky | bfd2124 | 2010-09-24 00:46:53 +0000 | [diff] [blame] | 1475 | return "-"; |
| 1476 | |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1477 | // Output to a temporary file? |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 1478 | if ((!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) || |
| 1479 | CCGenDiagnostics) { |
Chad Rosier | f43b5e8 | 2011-08-26 22:27:02 +0000 | [diff] [blame] | 1480 | StringRef Name = llvm::sys::path::filename(BaseInput); |
| 1481 | std::pair<StringRef, StringRef> Split = Name.split('.'); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1482 | std::string TmpName = |
Chad Rosier | f43b5e8 | 2011-08-26 22:27:02 +0000 | [diff] [blame] | 1483 | GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1484 | return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1485 | } |
| 1486 | |
Dylan Noblesmith | f7ccbad | 2012-02-05 02:13:05 +0000 | [diff] [blame] | 1487 | SmallString<128> BasePath(BaseInput); |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1488 | StringRef BaseName; |
Daniel Dunbar | 59f9046 | 2011-03-25 18:16:51 +0000 | [diff] [blame] | 1489 | |
| 1490 | // Dsymutil actions should use the full path. |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 1491 | if (isa<DsymutilJobAction>(JA) || isa<VerifyJobAction>(JA)) |
Daniel Dunbar | 59f9046 | 2011-03-25 18:16:51 +0000 | [diff] [blame] | 1492 | BaseName = BasePath; |
| 1493 | else |
| 1494 | BaseName = llvm::sys::path::filename(BasePath); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1495 | |
| 1496 | // Determine what the derived output name should be. |
| 1497 | const char *NamedOutput; |
Chad Rosier | 1c18759 | 2013-04-30 22:01:21 +0000 | [diff] [blame] | 1498 | if (JA.getType() == types::TY_Image) { |
| 1499 | if (MultipleArchs && BoundArch) { |
| 1500 | SmallString<128> Output(DefaultImageName.c_str()); |
| 1501 | Output += "-"; |
| 1502 | Output.append(BoundArch); |
| 1503 | NamedOutput = C.getArgs().MakeArgString(Output.c_str()); |
| 1504 | } else |
| 1505 | NamedOutput = DefaultImageName.c_str(); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1506 | } else { |
| 1507 | const char *Suffix = types::getTypeTempSuffix(JA.getType()); |
| 1508 | assert(Suffix && "All types used for output should have a suffix."); |
| 1509 | |
| 1510 | std::string::size_type End = std::string::npos; |
| 1511 | if (!types::appendSuffixForType(JA.getType())) |
| 1512 | End = BaseName.rfind('.'); |
Chad Rosier | 1c18759 | 2013-04-30 22:01:21 +0000 | [diff] [blame] | 1513 | SmallString<128> Suffixed(BaseName.substr(0, End)); |
| 1514 | if (MultipleArchs && BoundArch) { |
| 1515 | Suffixed += "-"; |
| 1516 | Suffixed.append(BoundArch); |
| 1517 | } |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1518 | Suffixed += '.'; |
| 1519 | Suffixed += Suffix; |
| 1520 | NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); |
| 1521 | } |
| 1522 | |
Chad Rosier | 6467c9b | 2012-07-09 17:31:28 +0000 | [diff] [blame] | 1523 | // If we're saving temps and the temp file conflicts with the input file, |
Chad Rosier | 61ada0a | 2012-04-20 20:05:08 +0000 | [diff] [blame] | 1524 | // then avoid overwriting input file. |
Chad Rosier | 3e4d109 | 2011-07-15 21:54:29 +0000 | [diff] [blame] | 1525 | if (!AtTopLevel && C.getArgs().hasArg(options::OPT_save_temps) && |
Chad Rosier | fe87fc7 | 2011-08-26 21:28:44 +0000 | [diff] [blame] | 1526 | NamedOutput == BaseName) { |
Chad Rosier | 61ada0a | 2012-04-20 20:05:08 +0000 | [diff] [blame] | 1527 | |
| 1528 | bool SameFile = false; |
| 1529 | SmallString<256> Result; |
| 1530 | llvm::sys::fs::current_path(Result); |
| 1531 | llvm::sys::path::append(Result, BaseName); |
| 1532 | llvm::sys::fs::equivalent(BaseInput, Result.c_str(), SameFile); |
| 1533 | // Must share the same path to conflict. |
| 1534 | if (SameFile) { |
| 1535 | StringRef Name = llvm::sys::path::filename(BaseInput); |
| 1536 | std::pair<StringRef, StringRef> Split = Name.split('.'); |
| 1537 | std::string TmpName = |
| 1538 | GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); |
| 1539 | return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); |
| 1540 | } |
Chad Rosier | 3e4d109 | 2011-07-15 21:54:29 +0000 | [diff] [blame] | 1541 | } |
| 1542 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1543 | // As an annoying special case, PCH generation doesn't strip the pathname. |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1544 | if (JA.getType() == types::TY_PCH) { |
Michael J. Spencer | 472ccff | 2010-12-18 00:19:12 +0000 | [diff] [blame] | 1545 | llvm::sys::path::remove_filename(BasePath); |
| 1546 | if (BasePath.empty()) |
Daniel Dunbar | 56c5594 | 2009-03-18 09:58:30 +0000 | [diff] [blame] | 1547 | BasePath = NamedOutput; |
| 1548 | else |
Michael J. Spencer | 472ccff | 2010-12-18 00:19:12 +0000 | [diff] [blame] | 1549 | llvm::sys::path::append(BasePath, NamedOutput); |
Chad Rosier | 9d71863 | 2013-01-24 19:14:47 +0000 | [diff] [blame] | 1550 | return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str()), &JA); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1551 | } else { |
Chad Rosier | 9d71863 | 2013-01-24 19:14:47 +0000 | [diff] [blame] | 1552 | return C.addResultFile(NamedOutput, &JA); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1553 | } |
| 1554 | } |
| 1555 | |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1556 | std::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { |
Chandler Carruth | 48ad609 | 2010-03-22 01:52:07 +0000 | [diff] [blame] | 1557 | // Respect a limited subset of the '-Bprefix' functionality in GCC by |
Logan Chien | 429fce9 | 2012-10-04 08:08:56 +0000 | [diff] [blame] | 1558 | // attempting to use this prefix when looking for file paths. |
Benjamin Kramer | 09982ce | 2011-02-08 20:31:42 +0000 | [diff] [blame] | 1559 | for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), |
| 1560 | ie = PrefixDirs.end(); it != ie; ++it) { |
Joerg Sonnenberger | 8ab2bdc | 2011-03-21 13:51:29 +0000 | [diff] [blame] | 1561 | std::string Dir(*it); |
| 1562 | if (Dir.empty()) |
| 1563 | continue; |
| 1564 | if (Dir[0] == '=') |
| 1565 | Dir = SysRoot + Dir.substr(1); |
Rafael Espindola | e848630 | 2013-06-24 18:33:43 +0000 | [diff] [blame] | 1566 | SmallString<128> P(Dir); |
| 1567 | llvm::sys::path::append(P, Name); |
| 1568 | if (llvm::sys::fs::exists(Twine(P))) |
Chandler Carruth | 48ad609 | 2010-03-22 01:52:07 +0000 | [diff] [blame] | 1569 | return P.str(); |
| 1570 | } |
| 1571 | |
Rafael Espindola | e848630 | 2013-06-24 18:33:43 +0000 | [diff] [blame] | 1572 | SmallString<128> P(ResourceDir); |
| 1573 | llvm::sys::path::append(P, Name); |
| 1574 | if (llvm::sys::fs::exists(Twine(P))) |
Peter Collingbourne | 41ee7a3 | 2011-09-06 02:08:31 +0000 | [diff] [blame] | 1575 | return P.str(); |
| 1576 | |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1577 | const ToolChain::path_list &List = TC.getFilePaths(); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1578 | for (ToolChain::path_list::const_iterator |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1579 | it = List.begin(), ie = List.end(); it != ie; ++it) { |
Joerg Sonnenberger | 8ab2bdc | 2011-03-21 13:51:29 +0000 | [diff] [blame] | 1580 | std::string Dir(*it); |
| 1581 | if (Dir.empty()) |
| 1582 | continue; |
| 1583 | if (Dir[0] == '=') |
| 1584 | Dir = SysRoot + Dir.substr(1); |
Rafael Espindola | e848630 | 2013-06-24 18:33:43 +0000 | [diff] [blame] | 1585 | SmallString<128> P(Dir); |
| 1586 | llvm::sys::path::append(P, Name); |
| 1587 | if (llvm::sys::fs::exists(Twine(P))) |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1588 | return P.str(); |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1589 | } |
| 1590 | |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1591 | return Name; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 1592 | } |
| 1593 | |
Simon Atanasyan | fc44e88 | 2012-10-03 19:52:37 +0000 | [diff] [blame] | 1594 | std::string Driver::GetProgramPath(const char *Name, |
| 1595 | const ToolChain &TC) const { |
Joerg Sonnenberger | 8a988c3 | 2012-02-22 19:15:16 +0000 | [diff] [blame] | 1596 | // FIXME: Needs a better variable than DefaultTargetTriple |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 1597 | std::string TargetSpecificExecutable(DefaultTargetTriple + "-" + Name); |
Chandler Carruth | 48ad609 | 2010-03-22 01:52:07 +0000 | [diff] [blame] | 1598 | // Respect a limited subset of the '-Bprefix' functionality in GCC by |
Logan Chien | 429fce9 | 2012-10-04 08:08:56 +0000 | [diff] [blame] | 1599 | // attempting to use this prefix when looking for program paths. |
Benjamin Kramer | 09982ce | 2011-02-08 20:31:42 +0000 | [diff] [blame] | 1600 | for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), |
| 1601 | ie = PrefixDirs.end(); it != ie; ++it) { |
Rafael Espindola | b470d1a | 2013-07-17 04:23:07 +0000 | [diff] [blame] | 1602 | if (llvm::sys::fs::is_directory(*it)) { |
Rafael Espindola | e848630 | 2013-06-24 18:33:43 +0000 | [diff] [blame] | 1603 | SmallString<128> P(*it); |
| 1604 | llvm::sys::path::append(P, TargetSpecificExecutable); |
| 1605 | if (llvm::sys::fs::can_execute(Twine(P))) |
Rafael Espindola | 9ff463e | 2013-06-19 13:24:29 +0000 | [diff] [blame] | 1606 | return P.str(); |
Rafael Espindola | e848630 | 2013-06-24 18:33:43 +0000 | [diff] [blame] | 1607 | llvm::sys::path::remove_filename(P); |
| 1608 | llvm::sys::path::append(P, Name); |
| 1609 | if (llvm::sys::fs::can_execute(Twine(P))) |
Rafael Espindola | 9ff463e | 2013-06-19 13:24:29 +0000 | [diff] [blame] | 1610 | return P.str(); |
Simon Atanasyan | bfd452e | 2012-10-31 14:39:28 +0000 | [diff] [blame] | 1611 | } else { |
Rafael Espindola | e848630 | 2013-06-24 18:33:43 +0000 | [diff] [blame] | 1612 | SmallString<128> P(*it + Name); |
| 1613 | if (llvm::sys::fs::can_execute(Twine(P))) |
Rafael Espindola | 9ff463e | 2013-06-19 13:24:29 +0000 | [diff] [blame] | 1614 | return P.str(); |
Simon Atanasyan | e015754 | 2012-10-31 12:01:53 +0000 | [diff] [blame] | 1615 | } |
Chandler Carruth | 48ad609 | 2010-03-22 01:52:07 +0000 | [diff] [blame] | 1616 | } |
| 1617 | |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1618 | const ToolChain::path_list &List = TC.getProgramPaths(); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1619 | for (ToolChain::path_list::const_iterator |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1620 | it = List.begin(), ie = List.end(); it != ie; ++it) { |
Rafael Espindola | e848630 | 2013-06-24 18:33:43 +0000 | [diff] [blame] | 1621 | SmallString<128> P(*it); |
| 1622 | llvm::sys::path::append(P, TargetSpecificExecutable); |
| 1623 | if (llvm::sys::fs::can_execute(Twine(P))) |
Rafael Espindola | 9ff463e | 2013-06-19 13:24:29 +0000 | [diff] [blame] | 1624 | return P.str(); |
Rafael Espindola | e848630 | 2013-06-24 18:33:43 +0000 | [diff] [blame] | 1625 | llvm::sys::path::remove_filename(P); |
| 1626 | llvm::sys::path::append(P, Name); |
| 1627 | if (llvm::sys::fs::can_execute(Twine(P))) |
Rafael Espindola | 9ff463e | 2013-06-19 13:24:29 +0000 | [diff] [blame] | 1628 | return P.str(); |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1629 | } |
| 1630 | |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 1631 | // If all else failed, search the path. |
Rafael Espindola | e848630 | 2013-06-24 18:33:43 +0000 | [diff] [blame] | 1632 | std::string P(llvm::sys::FindProgramByName(TargetSpecificExecutable)); |
David Chisnall | 5adcec1 | 2011-09-27 22:03:18 +0000 | [diff] [blame] | 1633 | if (!P.empty()) |
Rafael Espindola | e848630 | 2013-06-24 18:33:43 +0000 | [diff] [blame] | 1634 | return P; |
David Chisnall | 5adcec1 | 2011-09-27 22:03:18 +0000 | [diff] [blame] | 1635 | |
Rafael Espindola | e848630 | 2013-06-24 18:33:43 +0000 | [diff] [blame] | 1636 | P = llvm::sys::FindProgramByName(Name); |
Daniel Dunbar | 632f50e | 2009-03-18 21:34:08 +0000 | [diff] [blame] | 1637 | if (!P.empty()) |
Rafael Espindola | e848630 | 2013-06-24 18:33:43 +0000 | [diff] [blame] | 1638 | return P; |
Daniel Dunbar | 632f50e | 2009-03-18 21:34:08 +0000 | [diff] [blame] | 1639 | |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1640 | return Name; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 1641 | } |
| 1642 | |
Chad Rosier | 6467c9b | 2012-07-09 17:31:28 +0000 | [diff] [blame] | 1643 | std::string Driver::GetTemporaryPath(StringRef Prefix, const char *Suffix) |
Chad Rosier | fe87fc7 | 2011-08-26 21:28:44 +0000 | [diff] [blame] | 1644 | const { |
Rafael Espindola | 4ea53ae | 2013-06-25 04:26:55 +0000 | [diff] [blame] | 1645 | SmallString<128> Path; |
| 1646 | llvm::error_code EC = |
Rafael Espindola | 1ec4a86 | 2013-07-05 20:00:06 +0000 | [diff] [blame] | 1647 | llvm::sys::fs::createTemporaryFile(Prefix, Suffix, Path); |
Rafael Espindola | 4ea53ae | 2013-06-25 04:26:55 +0000 | [diff] [blame] | 1648 | if (EC) { |
| 1649 | Diag(clang::diag::err_unable_to_make_temp) << EC.message(); |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1650 | return ""; |
| 1651 | } |
| 1652 | |
Rafael Espindola | 4ea53ae | 2013-06-25 04:26:55 +0000 | [diff] [blame] | 1653 | return Path.str(); |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1654 | } |
| 1655 | |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1656 | /// \brief Compute target triple from args. |
| 1657 | /// |
| 1658 | /// This routine provides the logic to compute a target triple from various |
| 1659 | /// args passed to the driver and the default triple string. |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 1660 | static llvm::Triple computeTargetTriple(StringRef DefaultTargetTriple, |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1661 | const ArgList &Args, |
| 1662 | StringRef DarwinArchName) { |
Joerg Sonnenberger | 8a988c3 | 2012-02-22 19:15:16 +0000 | [diff] [blame] | 1663 | // FIXME: Already done in Compilation *Driver::BuildCompilation |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 1664 | if (const Arg *A = Args.getLastArg(options::OPT_target)) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 1665 | DefaultTargetTriple = A->getValue(); |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 1666 | |
| 1667 | llvm::Triple Target(llvm::Triple::normalize(DefaultTargetTriple)); |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1668 | |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1669 | // Handle Darwin-specific options available here. |
| 1670 | if (Target.isOSDarwin()) { |
| 1671 | // If an explict Darwin arch name is given, that trumps all. |
| 1672 | if (!DarwinArchName.empty()) { |
| 1673 | Target.setArch( |
Rafael Espindola | cfed828 | 2012-10-31 18:51:07 +0000 | [diff] [blame] | 1674 | tools::darwin::getArchTypeForDarwinArchName(DarwinArchName)); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1675 | return Target; |
| 1676 | } |
| 1677 | |
| 1678 | // Handle the Darwin '-arch' flag. |
| 1679 | if (Arg *A = Args.getLastArg(options::OPT_arch)) { |
| 1680 | llvm::Triple::ArchType DarwinArch |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 1681 | = tools::darwin::getArchTypeForDarwinArchName(A->getValue()); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1682 | if (DarwinArch != llvm::Triple::UnknownArch) |
| 1683 | Target.setArch(DarwinArch); |
| 1684 | } |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 1685 | } |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1686 | |
Simon Atanasyan | 286f3e6 | 2013-03-28 11:36:22 +0000 | [diff] [blame] | 1687 | // Handle pseudo-target flags '-EL' and '-EB'. |
| 1688 | if (Arg *A = Args.getLastArg(options::OPT_EL, options::OPT_EB)) { |
| 1689 | if (A->getOption().matches(options::OPT_EL)) { |
| 1690 | if (Target.getArch() == llvm::Triple::mips) |
| 1691 | Target.setArch(llvm::Triple::mipsel); |
| 1692 | else if (Target.getArch() == llvm::Triple::mips64) |
| 1693 | Target.setArch(llvm::Triple::mips64el); |
| 1694 | } else { |
| 1695 | if (Target.getArch() == llvm::Triple::mipsel) |
| 1696 | Target.setArch(llvm::Triple::mips); |
| 1697 | else if (Target.getArch() == llvm::Triple::mips64el) |
| 1698 | Target.setArch(llvm::Triple::mips64); |
| 1699 | } |
| 1700 | } |
| 1701 | |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1702 | // Skip further flag support on OSes which don't support '-m32' or '-m64'. |
| 1703 | if (Target.getArchName() == "tce" || |
| 1704 | Target.getOS() == llvm::Triple::AuroraUX || |
| 1705 | Target.getOS() == llvm::Triple::Minix) |
| 1706 | return Target; |
| 1707 | |
| 1708 | // Handle pseudo-target flags '-m32' and '-m64'. |
| 1709 | // FIXME: Should this information be in llvm::Triple? |
| 1710 | if (Arg *A = Args.getLastArg(options::OPT_m32, options::OPT_m64)) { |
| 1711 | if (A->getOption().matches(options::OPT_m32)) { |
| 1712 | if (Target.getArch() == llvm::Triple::x86_64) |
| 1713 | Target.setArch(llvm::Triple::x86); |
| 1714 | if (Target.getArch() == llvm::Triple::ppc64) |
| 1715 | Target.setArch(llvm::Triple::ppc); |
| 1716 | } else { |
| 1717 | if (Target.getArch() == llvm::Triple::x86) |
| 1718 | Target.setArch(llvm::Triple::x86_64); |
| 1719 | if (Target.getArch() == llvm::Triple::ppc) |
| 1720 | Target.setArch(llvm::Triple::ppc64); |
| 1721 | } |
| 1722 | } |
| 1723 | |
| 1724 | return Target; |
| 1725 | } |
| 1726 | |
| 1727 | const ToolChain &Driver::getToolChain(const ArgList &Args, |
| 1728 | StringRef DarwinArchName) const { |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 1729 | llvm::Triple Target = computeTargetTriple(DefaultTargetTriple, Args, |
| 1730 | DarwinArchName); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1731 | |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 1732 | ToolChain *&TC = ToolChains[Target.str()]; |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1733 | if (!TC) { |
| 1734 | switch (Target.getOS()) { |
| 1735 | case llvm::Triple::AuroraUX: |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1736 | TC = new toolchains::AuroraUX(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1737 | break; |
| 1738 | case llvm::Triple::Darwin: |
| 1739 | case llvm::Triple::MacOSX: |
| 1740 | case llvm::Triple::IOS: |
| 1741 | if (Target.getArch() == llvm::Triple::x86 || |
| 1742 | Target.getArch() == llvm::Triple::x86_64 || |
| 1743 | Target.getArch() == llvm::Triple::arm || |
| 1744 | Target.getArch() == llvm::Triple::thumb) |
Rafael Espindola | af370e6 | 2013-03-18 18:10:27 +0000 | [diff] [blame] | 1745 | TC = new toolchains::DarwinClang(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1746 | else |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1747 | TC = new toolchains::Darwin_Generic_GCC(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1748 | break; |
| 1749 | case llvm::Triple::DragonFly: |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1750 | TC = new toolchains::DragonFly(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1751 | break; |
| 1752 | case llvm::Triple::OpenBSD: |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1753 | TC = new toolchains::OpenBSD(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1754 | break; |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 1755 | case llvm::Triple::Bitrig: |
| 1756 | TC = new toolchains::Bitrig(*this, Target, Args); |
| 1757 | break; |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1758 | case llvm::Triple::NetBSD: |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1759 | TC = new toolchains::NetBSD(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1760 | break; |
| 1761 | case llvm::Triple::FreeBSD: |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1762 | TC = new toolchains::FreeBSD(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1763 | break; |
| 1764 | case llvm::Triple::Minix: |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1765 | TC = new toolchains::Minix(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1766 | break; |
| 1767 | case llvm::Triple::Linux: |
Chandler Carruth | 1621e75 | 2012-01-25 21:03:58 +0000 | [diff] [blame] | 1768 | if (Target.getArch() == llvm::Triple::hexagon) |
Matthew Curtis | b3489a0 | 2012-12-06 12:43:18 +0000 | [diff] [blame] | 1769 | TC = new toolchains::Hexagon_TC(*this, Target, Args); |
Chandler Carruth | 1621e75 | 2012-01-25 21:03:58 +0000 | [diff] [blame] | 1770 | else |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1771 | TC = new toolchains::Linux(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1772 | break; |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 1773 | case llvm::Triple::Solaris: |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1774 | TC = new toolchains::Solaris(*this, Target, Args); |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 1775 | break; |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1776 | case llvm::Triple::Win32: |
Rafael Espindola | af370e6 | 2013-03-18 18:10:27 +0000 | [diff] [blame] | 1777 | TC = new toolchains::Windows(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1778 | break; |
| 1779 | case llvm::Triple::MinGW32: |
| 1780 | // FIXME: We need a MinGW toolchain. Fallthrough for now. |
| 1781 | default: |
| 1782 | // TCE is an OSless target |
| 1783 | if (Target.getArchName() == "tce") { |
Rafael Espindola | af370e6 | 2013-03-18 18:10:27 +0000 | [diff] [blame] | 1784 | TC = new toolchains::TCEToolChain(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1785 | break; |
| 1786 | } |
Jyotsna Verma | 073f5e8 | 2013-03-29 19:09:20 +0000 | [diff] [blame] | 1787 | // If Hexagon is configured as an OSless target |
| 1788 | if (Target.getArch() == llvm::Triple::hexagon) { |
| 1789 | TC = new toolchains::Hexagon_TC(*this, Target, Args); |
| 1790 | break; |
| 1791 | } |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1792 | TC = new toolchains::Generic_GCC(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1793 | break; |
| 1794 | } |
| 1795 | } |
| 1796 | return *TC; |
Daniel Dunbar | dd98e2c | 2009-03-10 23:41:59 +0000 | [diff] [blame] | 1797 | } |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1798 | |
Rafael Espindola | d532018 | 2013-03-18 15:33:26 +0000 | [diff] [blame] | 1799 | bool Driver::ShouldUseClangCompiler(const JobAction &JA) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1800 | // Check if user requested no clang, or clang doesn't understand this type (we |
| 1801 | // only handle single inputs for now). |
| 1802 | if (JA.size() != 1 || |
| 1803 | !types::isAcceptedByClang((*JA.begin())->getType())) |
| 1804 | return false; |
| 1805 | |
| 1806 | // Otherwise make sure this is an action clang understands. |
| 1807 | if (!isa<PreprocessJobAction>(JA) && !isa<PrecompileJobAction>(JA) && |
| 1808 | !isa<CompileJobAction>(JA)) |
| 1809 | return false; |
| 1810 | |
| 1811 | return true; |
| 1812 | } |
| 1813 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1814 | /// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the |
| 1815 | /// grouped values as integers. Numbers which are not provided are set to 0. |
Daniel Dunbar | d73fe9b | 2009-03-26 15:58:36 +0000 | [diff] [blame] | 1816 | /// |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1817 | /// \return True if the entire string was parsed (9.2), or all groups were |
| 1818 | /// parsed (10.3.5extrastuff). |
| 1819 | bool Driver::GetReleaseVersion(const char *Str, unsigned &Major, |
Daniel Dunbar | d73fe9b | 2009-03-26 15:58:36 +0000 | [diff] [blame] | 1820 | unsigned &Minor, unsigned &Micro, |
| 1821 | bool &HadExtra) { |
| 1822 | HadExtra = false; |
| 1823 | |
| 1824 | Major = Minor = Micro = 0; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1825 | if (*Str == '\0') |
Daniel Dunbar | d73fe9b | 2009-03-26 15:58:36 +0000 | [diff] [blame] | 1826 | return true; |
| 1827 | |
| 1828 | char *End; |
| 1829 | Major = (unsigned) strtol(Str, &End, 10); |
| 1830 | if (*Str != '\0' && *End == '\0') |
| 1831 | return true; |
| 1832 | if (*End != '.') |
| 1833 | return false; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1834 | |
Daniel Dunbar | d73fe9b | 2009-03-26 15:58:36 +0000 | [diff] [blame] | 1835 | Str = End+1; |
| 1836 | Minor = (unsigned) strtol(Str, &End, 10); |
| 1837 | if (*Str != '\0' && *End == '\0') |
| 1838 | return true; |
| 1839 | if (*End != '.') |
| 1840 | return false; |
| 1841 | |
| 1842 | Str = End+1; |
| 1843 | Micro = (unsigned) strtol(Str, &End, 10); |
| 1844 | if (*Str != '\0' && *End == '\0') |
| 1845 | return true; |
| 1846 | if (Str == End) |
| 1847 | return false; |
| 1848 | HadExtra = true; |
| 1849 | return true; |
| 1850 | } |