Driver.cpp revision 64c4f29ff3b98d412e0235504364096e997b04bb
1e3365aa452673f7ea3244bb6638551f13ab7570dNick Lewycky//===--- Driver.cpp - Clang GCC Compatible Driver -------------------------===// 23ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 33ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// The LLVM Compiler Infrastructure 43ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 53ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// This file is distributed under the University of Illinois Open Source 63ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// License. See LICENSE.TXT for details. 73ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 83ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar//===----------------------------------------------------------------------===// 93ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 103ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar#include "clang/Driver/Driver.h" 113ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 1253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "clang/Driver/Action.h" 131b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Arg.h" 141b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/ArgList.h" 151b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Compilation.h" 164ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar#include "clang/Driver/DriverDiagnostic.h" 17f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/Job.h" 1827e738d0d3f781672a5999d2a9e2827b00a97d0cDaniel Dunbar#include "clang/Driver/OptTable.h" 190648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "clang/Driver/Option.h" 201b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Options.h" 21f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/Tool.h" 22f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/ToolChain.h" 230648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 24ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor#include "clang/Basic/Version.h" 25ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor 267f9fc3f7ce076645cb6aefc99c64d9446caf13d6Chris Lattner#include "llvm/ADT/ArrayRef.h" 271368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar#include "llvm/ADT/StringSet.h" 284d7b14734f2285695dcec347f8718b512093390aTed Kremenek#include "llvm/ADT/OwningPtr.h" 29548f6c8e8010b181cb151df92f0a989363cb993eDavid Blaikie#include "llvm/Support/ErrorHandling.h" 308f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 310648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "llvm/Support/raw_ostream.h" 32256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer#include "llvm/Support/FileSystem.h" 3303013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Path.h" 3403013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 35ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 36f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "InputInfo.h" 3718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth#include "ToolChains.h" 38f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 39f2462be34a49e2108c9b4151f8e6d3fe1b916179Dylan Noblesmith#include <map> 4069d3b4f7c9fa818d2536b4f1b220b942ae392128Dylan Noblesmith 41cc8a94565ec2ff459dcee9ef34237fdcdfc69b3fDylan Noblesmith#include "clang/Config/config.h" 42cc8a94565ec2ff459dcee9ef34237fdcdfc69b3fDylan Noblesmith 431b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbarusing namespace clang::driver; 4492b369928b8e9ad156fb6eec2bf9f21d657bd69bChris Lattnerusing namespace clang; 451b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar 465f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerDriver::Driver(StringRef ClangExecutable, 479606a57b6f2c43bf438a958fdffea1de60f6b2b7Sebastian Pop StringRef DefaultTargetTriple, 485f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef DefaultImageName, 4910a82cde7c317c5dd41dc3faf17f503c52ce2a3dBob Wilson bool IsProduction, 50d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) 517e46d0b8436d844d77f3ff580b6e1204e0407044Nick Lewycky : Opts(createDriverOptTable()), Diags(Diags), 524762a2da74875d2ae94e0d77d38ed964816cce36Sebastian Pop ClangExecutable(ClangExecutable), SysRoot(DEFAULT_SYSROOT), 534762a2da74875d2ae94e0d77d38ed964816cce36Sebastian Pop UseStdLib(true), DefaultTargetTriple(DefaultTargetTriple), 54abac441b7d114d5980864093ee0643bf68f1a8f2Chad Rosier DefaultImageName(DefaultImageName), 556f85b1e7906f7a03cbede1f730ba19b28a5f85e8Bob Wilson DriverTitle("clang LLVM compiler"), 56c8a22b091677c02003880166e5d5767ca8d74b70Daniel Dunbar CCPrintOptionsFilename(0), CCPrintHeadersFilename(0), 57c8a22b091677c02003880166e5d5767ca8d74b70Daniel Dunbar CCLogDiagnosticsFilename(0), CCCIsCXX(false), 58951c5705771a57eca0bca07aae5d4738619dd6c6Joerg Sonnenberger CCCIsCPP(false),CCCEcho(false), CCCPrintBindings(false), 59c8a22b091677c02003880166e5d5767ca8d74b70Daniel Dunbar CCPrintOptions(false), CCPrintHeaders(false), CCLogDiagnostics(false), 602b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics(false), CCCGenericGCCName(""), CheckInputsExist(true), 6164c4f29ff3b98d412e0235504364096e997b04bbBob Wilson CCCUsePCH(true), SuppressMissingInputWarning(false) { 62225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar 63d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer Name = llvm::sys::path::stem(ClangExecutable); 64d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer Dir = llvm::sys::path::parent_path(ClangExecutable); 650bbad519aa068206f1e158d5073f72a39fbe83c5Daniel Dunbar 66225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar // Compute the path to the resource directory. 675f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef ClangResourceDir(CLANG_RESOURCE_DIR); 68f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> P(Dir); 69d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer if (ClangResourceDir != "") 70d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer llvm::sys::path::append(P, ClangResourceDir); 71d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer else 72d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer llvm::sys::path::append(P, "..", "lib", "clang", CLANG_VERSION_STRING); 73225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar ResourceDir = P.str(); 743ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 753ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 763ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 771b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 7818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 7918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth for (llvm::StringMap<ToolChain *>::iterator I = ToolChains.begin(), 8018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth E = ToolChains.end(); 8118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth I != E; ++I) 8218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth delete I->second; 833ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 843ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 852d3ba4f5a923a90c3fc290ddfba5e36c2d0a9b46Chris LattnerInputArgList *Driver::ParseArgStrings(ArrayRef<const char *> ArgList) { 868f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); 87847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar unsigned MissingArgIndex, MissingArgCount; 887f9fc3f7ce076645cb6aefc99c64d9446caf13d6Chris Lattner InputArgList *Args = getOpts().ParseArgs(ArgList.begin(), ArgList.end(), 89847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar MissingArgIndex, MissingArgCount); 90847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 91847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for missing argument error. 92847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar if (MissingArgCount) 93847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Diag(clang::diag::err_drv_missing_argument) 94847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar << Args->getArgString(MissingArgIndex) << MissingArgCount; 95847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 96847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for unsupported options. 97847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar for (ArgList::const_iterator it = Args->begin(), ie = Args->end(); 98847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar it != ie; ++it) { 99847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Arg *A = *it; 10091e06dab9335ed6b4474a74353549c708cf3d936Michael J. Spencer if (A->getOption().hasFlag(options::Unsupported)) { 101b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); 102b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar continue; 103b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar } 1042dd17a15ddc0184790d790b6128d79ffddae4964Chad Rosier 1052dd17a15ddc0184790d790b6128d79ffddae4964Chad Rosier // Warn about -mcpu= without an argument. 1066467c9bf4f07f54789d3ed902f04048f4d80ad47Chad Rosier if (A->getOption().matches(options::OPT_mcpu_EQ) && 1072dd17a15ddc0184790d790b6128d79ffddae4964Chad Rosier A->containsValue("")) { 1086467c9bf4f07f54789d3ed902f04048f4d80ad47Chad Rosier Diag(clang::diag::warn_drv_empty_joined_argument) << 1096467c9bf4f07f54789d3ed902f04048f4d80ad47Chad Rosier A->getAsString(*Args); 1102dd17a15ddc0184790d790b6128d79ffddae4964Chad Rosier } 1110648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 1120648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1130648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 1140648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 1150648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1161fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier// Determine which compilation mode we are in. We look for options which 1171fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier// affect the phase, starting with the earliest phases, and record which 1181fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier// option we used to determine the final phase. 1191fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosierphases::ID Driver::getFinalPhase(const DerivedArgList &DAL, Arg **FinalPhaseArg) 1201fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosierconst { 1211fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier Arg *PhaseArg = 0; 1221fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier phases::ID FinalPhase; 12359f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher 1241fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // -{E,M,MM} only run the preprocessor. 1251fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier if (CCCIsCPP || 1261fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_E)) || 1271fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_M, options::OPT_MM))) { 1281fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Preprocess; 12959f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher 1301fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. 1311fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else if ((PhaseArg = DAL.getLastArg(options::OPT_fsyntax_only)) || 1321fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_rewrite_objc)) || 133582b395ea4d5dfe353e2132a470d39efe2f84a54Fariborz Jahanian (PhaseArg = DAL.getLastArg(options::OPT_rewrite_legacy_objc)) || 13430660a898545416f0fea2d717f16f75640001e38Ted Kremenek (PhaseArg = DAL.getLastArg(options::OPT__migrate)) || 1351fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT__analyze, 13653cb2b47596b0ca893a449fa81e0912ded658759Chad Rosier options::OPT__analyze_auto)) || 1371fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_emit_ast)) || 1381fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_S))) { 1391fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Compile; 1401fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1411fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // -c only runs up to the assembler. 1421fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else if ((PhaseArg = DAL.getLastArg(options::OPT_c))) { 1431fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Assemble; 1441fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1451fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // Otherwise do everything. 1461fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else 1471fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Link; 1481fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1491fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier if (FinalPhaseArg) 1501fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier *FinalPhaseArg = PhaseArg; 1511fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1521fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier return FinalPhase; 1531fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier} 1541fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 155279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel DunbarDerivedArgList *Driver::TranslateInputArgs(const InputArgList &Args) const { 156279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *DAL = new DerivedArgList(Args); 157279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 158e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar bool HasNostdlib = Args.hasArg(options::OPT_nostdlib); 159279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), 160f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar ie = Args.end(); it != ie; ++it) { 161f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar const Arg *A = *it; 162f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 163f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Unfortunately, we have to parse some forwarding options (-Xassembler, 164f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // -Xlinker, -Xpreprocessor) because we either integrate their functionality 165f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // (assembler and preprocessor), or bypass a previous driver ('collect2'). 166eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 167eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite linker options, to replace --no-demangle with a custom internal 168eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // option. 169eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if ((A->getOption().matches(options::OPT_Wl_COMMA) || 170eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getOption().matches(options::OPT_Xlinker)) && 171eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->containsValue("--no-demangle")) { 172f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the rewritten no-demangle argument. 173f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_Z_Xlinker__no_demangle)); 174f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 175f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the remaining values as Xlinker arguments. 176f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) 1771d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith if (StringRef(A->getValue(i)) != "--no-demangle") 178f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_Xlinker), 1791d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith A->getValue(i)); 180f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 181f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar continue; 182f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 183f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 184eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite preprocessor options, to replace -Wp,-MD,FOO which is used by 185eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // some build systems. We don't try to be complete here because we don't 186eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // care to encourage this usage model. 187eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if (A->getOption().matches(options::OPT_Wp_COMMA) && 1881d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith (A->getValue(0) == StringRef("-MD") || 1891d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith A->getValue(0) == StringRef("-MMD"))) { 190212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar // Rewrite to -MD/-MMD along with -MF. 1911d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith if (A->getValue(0) == StringRef("-MD")) 192212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MD)); 193212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar else 194212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MMD)); 195da05df7ac964abcd18956ffaf6d66ff13a203a11Michael J. Spencer if (A->getNumValues() == 2) 196da05df7ac964abcd18956ffaf6d66ff13a203a11Michael J. Spencer DAL->AddSeparateArg(A, Opts->getOption(options::OPT_MF), 197da05df7ac964abcd18956ffaf6d66ff13a203a11Michael J. Spencer A->getValue(1)); 198eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar continue; 199eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar } 200eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 2017433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite reserved library names. 2027433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (A->getOption().matches(options::OPT_l)) { 2031d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef Value = A->getValue(); 204e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar 2057433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite unless -nostdlib is present. 2067433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (!HasNostdlib && Value == "stdc++") { 207e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar DAL->AddFlagArg(A, Opts->getOption( 208e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar options::OPT_Z_reserved_lib_stdcxx)); 209e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar continue; 210e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar } 2117433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen 2127433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite unconditionally. 2137433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (Value == "cc_kext") { 2147433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen DAL->AddFlagArg(A, Opts->getOption( 2157433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen options::OPT_Z_reserved_lib_cckext)); 2167433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen continue; 2177433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen } 218e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar } 219e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar 220279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DAL->append(*it); 221f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 222279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 223a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // Add a default value of -mlinker-version=, if one was given and the user 224a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // didn't specify one. 225a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#if defined(HOST_LINK_VERSION) 226a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar if (!Args.hasArg(options::OPT_mlinker_version_EQ)) { 227a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar DAL->AddJoinedArg(0, Opts->getOption(options::OPT_mlinker_version_EQ), 228a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar HOST_LINK_VERSION); 229c326b64a4d14ad89d6a5d227d2460050149d5461Daniel Dunbar DAL->getLastArg(options::OPT_mlinker_version_EQ)->claim(); 230a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar } 231a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#endif 232a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar 233279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar return DAL; 234279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar} 235279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 2362d3ba4f5a923a90c3fc290ddfba5e36c2d0a9b46Chris LattnerCompilation *Driver::BuildCompilation(ArrayRef<const char *> ArgList) { 2378f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 2388f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 23959f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher // FIXME: Handle environment options which affect driver behavior, somewhere 240e8cb554c36c94e31e80ea893d9ad528afb491bdfBill Wendling // (client?). GCC_EXEC_PREFIX, LPATH, CC_PRINT_OPTIONS. 241815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier 242815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier if (char *env = ::getenv("COMPILER_PATH")) { 243815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier StringRef CompilerPath = env; 244815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier while (!CompilerPath.empty()) { 2456467c9bf4f07f54789d3ed902f04048f4d80ad47Chad Rosier std::pair<StringRef, StringRef> Split = CompilerPath.split(':'); 246815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier PrefixDirs.push_back(Split.first); 247815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier CompilerPath = Split.second; 248815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier } 249815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier } 250cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 251cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 252cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 253a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the driver. 25453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 2550648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 2567f9fc3f7ce076645cb6aefc99c64d9446caf13d6Chris Lattner InputArgList *Args = ParseArgStrings(ArgList.slice(1)); 2578477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2587ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola // -no-canonical-prefixes is used very early in main. 2597ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola Args->ClaimAllArgs(options::OPT_no_canonical_prefixes); 2607ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola 261c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar // Ignore -pipe. 262c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar Args->ClaimAllArgs(options::OPT_pipe); 263c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar 2648477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar // Extract -ccc args. 265365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 266a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We need to figure out where this behavior should live. Most of it 267a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // should be outside in the client; the parts that aren't should have proper 268a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options, either by introducing new ones or by overloading gcc ones like -V 269a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // or -b. 2708477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintOptions = Args->hasArg(options::OPT_ccc_print_options); 2718477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintActions = Args->hasArg(options::OPT_ccc_print_phases); 2728477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintBindings = Args->hasArg(options::OPT_ccc_print_bindings); 273f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCIsCXX = Args->hasArg(options::OPT_ccc_cxx) || CCCIsCXX; 2748477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCEcho = Args->hasArg(options::OPT_ccc_echo); 2758477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_gcc_name)) 2761d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith CCCGenericGCCName = A->getValue(); 2778477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUsePCH = Args->hasFlag(options::OPT_ccc_pch_is_pch, 2788477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar options::OPT_ccc_pch_is_pth); 2798a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger // FIXME: DefaultTargetTriple is used by the target-prefixed calls to as/ld 2808a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger // and getToolChain is const. 2818a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger if (const Arg *A = Args->getLastArg(options::OPT_target)) 2821d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith DefaultTargetTriple = A->getValue(); 2838477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_install_dir)) 2841d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Dir = InstalledDir = A->getValue(); 28509982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (arg_iterator it = Args->filtered_begin(options::OPT_B), 28609982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = Args->filtered_end(); it != ie; ++it) { 28709982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer const Arg *A = *it; 28809982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer A->claim(); 2891d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith PrefixDirs.push_back(A->getValue(0)); 29009982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer } 2918ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (const Arg *A = Args->getLastArg(options::OPT__sysroot_EQ)) 2921d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith SysRoot = A->getValue(); 29305e5930166333e382522b942f00d08abc6c0a28eJoerg Sonnenberger if (Args->hasArg(options::OPT_nostdlib)) 29405e5930166333e382522b942f00d08abc6c0a28eJoerg Sonnenberger UseStdLib = false; 295365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 296279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar // Perform the default argument translations. 297279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *TranslatedArgs = TranslateInputArgs(*Args); 298279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 29908386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth // Owned by the host. 30018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth const ToolChain &TC = getToolChain(*Args); 30108386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth 30221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 30308386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth Compilation *C = new Compilation(*this, TC, Args, TranslatedArgs); 30421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 305365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 306365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 307be21cd0f07726045367861d3882d18ef30f6a30cDaniel Dunbar PrintOptions(C->getInputArgs()); 30821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 309365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 31053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 31121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 31221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 313cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 314be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier // Construct the list of inputs. 315be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList Inputs; 316be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildInputs(C->getDefaultToolChain(), C->getArgs(), Inputs); 317be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 3184a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Construct the list of abstract actions to perform for this compilation. On 3194a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Darwin target OSes this uses the driver-driver and universal actions. 32008386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth if (TC.getTriple().isOSDarwin()) 32165f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger BuildUniversalActions(C->getDefaultToolChain(), C->getArgs(), 322be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier Inputs, C->getActions()); 32353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 324be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildActions(C->getDefaultToolChain(), C->getArgs(), Inputs, 325be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier C->getActions()); 32653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 32753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 32810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 32921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 33053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 331ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 33221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 3338d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 3348d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 335365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 336365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 33759f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher// When clang crashes, produce diagnostic information including the fully 33859f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher// preprocessed source file(s). Request that the developer attach the 3392b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier// diagnostic information to a bug report. 3402b81910618f63e4ce2373c926a26e76b4b91373fChad Rosiervoid Driver::generateCompilationDiagnostics(Compilation &C, 3412b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier const Command *FailingCommand) { 3422639ac628cff5dedb4fa60169082b2a1a9dd8694Chad Rosier if (C.getArgs().hasArg(options::OPT_fno_crash_diagnostics)) 3436467c9bf4f07f54789d3ed902f04048f4d80ad47Chad Rosier return; 3448ba9a6244c56b19bc2a24de5d0c32ff37d50177bChad Rosier 3458ba9a6244c56b19bc2a24de5d0c32ff37d50177bChad Rosier // Don't try to generate diagnostics for link jobs. 34680ec127fc9af8b83eea326fbd65265a1adc307d8Chad Rosier if (FailingCommand && FailingCommand->getCreator().isLinkJob()) 3472639ac628cff5dedb4fa60169082b2a1a9dd8694Chad Rosier return; 3482639ac628cff5dedb4fa60169082b2a1a9dd8694Chad Rosier 3494f6a4b47675a30e621251fcda1d192a2c17c6eeaChad Rosier // Print the version of the compiler. 3504f6a4b47675a30e621251fcda1d192a2c17c6eeaChad Rosier PrintVersion(C, llvm::errs()); 3514f6a4b47675a30e621251fcda1d192a2c17c6eeaChad Rosier 3522b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 35313223073a94f8df6527193827192a326d50877fbChad Rosier << "PLEASE submit a bug report to " BUG_REPORT_URL " and include the " 35413223073a94f8df6527193827192a326d50877fbChad Rosier "crash backtrace, preprocessed source, and associated run script."; 3552b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 3562b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Suppress driver output and emit preprocessor output to temp file. 3572b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCCIsCPP = true; 3582b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics = true; 359e75d9cfbf41a0ee9e456a665776f91fdd9773b36David Blaikie C.getArgs().AddFlagArg(0, Opts->getOption(options::OPT_frewrite_includes)); 3602b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 361ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier // Save the original job command(s). 362ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Cmd; 363ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_string_ostream OS(Cmd); 36453d2409a223a14d063faf06e4360ede09c41ed80Chad Rosier if (FailingCommand) 365c91b41a64ccce6d1097d85c8c7354ea63a5566a0Chad Rosier C.PrintDiagnosticJob(OS, *FailingCommand); 36653d2409a223a14d063faf06e4360ede09c41ed80Chad Rosier else 3676467c9bf4f07f54789d3ed902f04048f4d80ad47Chad Rosier // Crash triggered by FORCE_CLANG_DIAGNOSTICS_CRASH, which doesn't have an 36853d2409a223a14d063faf06e4360ede09c41ed80Chad Rosier // associated FailingCommand, so just pass all jobs. 369c91b41a64ccce6d1097d85c8c7354ea63a5566a0Chad Rosier C.PrintDiagnosticJob(OS, C.getJobs()); 370ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier OS.flush(); 371ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier 3722b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Clear stale state and suppress tool output. 3732b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier C.initCompilationForDiagnostics(); 374be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier Diags.Reset(); 375be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 376be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier // Construct the list of inputs. 377be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList Inputs; 378be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildInputs(C.getDefaultToolChain(), C.getArgs(), Inputs); 3792b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 380137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier for (InputList::iterator it = Inputs.begin(), ie = Inputs.end(); it != ie;) { 38190c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier bool IgnoreInput = false; 38290c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 38390c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier // Ignore input from stdin or any inputs that cannot be preprocessed. 3841d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith if (!strcmp(it->second->getValue(), "-")) { 38590c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 38690c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier << "Error generating preprocessed source(s) - ignoring input from stdin" 38790c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier "."; 38890c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier IgnoreInput = true; 38990c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier } else if (types::getPreprocessedType(it->first) == types::TY_INVALID) { 39090c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier IgnoreInput = true; 39190c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier } 39290c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 39390c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier if (IgnoreInput) { 394137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier it = Inputs.erase(it); 395137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier ie = Inputs.end(); 3963060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } else { 397137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier ++it; 3983060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } 399137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier } 40090c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 40146e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier // Don't attempt to generate preprocessed files if multiple -arch options are 402c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier // used, unless they're all duplicates. 403c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier llvm::StringSet<> ArchNames; 40446e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 40546e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier it != ie; ++it) { 40646e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier Arg *A = *it; 40746e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier if (A->getOption().matches(options::OPT_arch)) { 4081d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith StringRef ArchName = A->getValue(); 409c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier ArchNames.insert(ArchName); 41046e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 41146e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 412c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier if (ArchNames.size() > 1) { 413c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 414c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier << "Error generating preprocessed source(s) - cannot generate " 415c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier "preprocessed source with multiple -arch options."; 416c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier return; 417c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier } 41846e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier 419137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier if (Inputs.empty()) { 420137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 421137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier << "Error generating preprocessed source(s) - no preprocessable inputs."; 422137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier return; 423137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier } 424137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier 4254a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Construct the list of abstract actions to perform for this compilation. On 4264a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Darwin OSes this uses the driver-driver and builds universal actions. 42708386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth const ToolChain &TC = C.getDefaultToolChain(); 42808386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth if (TC.getTriple().isOSDarwin()) 42908386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth BuildUniversalActions(TC, C.getArgs(), Inputs, C.getActions()); 4302b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier else 43108386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth BuildActions(TC, C.getArgs(), Inputs, C.getActions()); 4322b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4332b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier BuildJobs(C); 4342b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4352b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // If there were errors building the compilation, quit now. 4362b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Diags.hasErrorOccurred()) { 4372b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 4382b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Error generating preprocessed source(s)."; 4392b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier return; 4402b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } 4412b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4422b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Generate preprocessed output. 4432b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier FailingCommand = 0; 4442b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 4452b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4462b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // If the command succeeded, we are done. 4472b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Res == 0) { 4482b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 44913223073a94f8df6527193827192a326d50877fbChad Rosier << "\n********************\n\n" 45013223073a94f8df6527193827192a326d50877fbChad Rosier "PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:\n" 45113223073a94f8df6527193827192a326d50877fbChad Rosier "Preprocessed source(s) and associated run script(s) are located at:"; 4522b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier ArgStringList Files = C.getTempFiles(); 45359f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher for (ArgStringList::const_iterator it = Files.begin(), ie = Files.end(); 454ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier it != ie; ++it) { 4552b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) << *it; 456ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier 457ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Err; 458ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Script = StringRef(*it).rsplit('.').first; 459ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Script += ".sh"; 460ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream ScriptOS(Script.c_str(), Err, 461ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream::F_Excl | 462ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream::F_Binary); 463ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier if (!Err.empty()) { 464ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 465ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier << "Error generating run script: " + Script + " " + Err; 466ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } else { 46744727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier // Append the new filename with correct preprocessed suffix. 46844727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier size_t I, E; 46944727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier I = Cmd.find("-main-file-name "); 47044727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier assert (I != std::string::npos && "Expected to find -main-file-name"); 47144727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier I += 16; 47244727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier E = Cmd.find(" ", I); 47344727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier assert (E != std::string::npos && "-main-file-name missing argument?"); 4748775485350b2419cb9953518ace61cf68b1c9c18Chad Rosier StringRef OldFilename = StringRef(Cmd).slice(I, E); 4758775485350b2419cb9953518ace61cf68b1c9c18Chad Rosier StringRef NewFilename = llvm::sys::path::filename(*it); 4768775485350b2419cb9953518ace61cf68b1c9c18Chad Rosier I = StringRef(Cmd).rfind(OldFilename); 4778775485350b2419cb9953518ace61cf68b1c9c18Chad Rosier E = I + OldFilename.size(); 4788775485350b2419cb9953518ace61cf68b1c9c18Chad Rosier I = Cmd.rfind(" ", I) + 1; 4798775485350b2419cb9953518ace61cf68b1c9c18Chad Rosier Cmd.replace(I, E - I, NewFilename.data(), NewFilename.size()); 480ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier ScriptOS << Cmd; 481ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) << Script; 482ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } 483ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } 48413223073a94f8df6527193827192a326d50877fbChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 48513223073a94f8df6527193827192a326d50877fbChad Rosier << "\n\n********************"; 4862b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } else { 4872b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Failure, remove preprocessed files. 4882b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (!C.getArgs().hasArg(options::OPT_save_temps)) 4892b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier C.CleanupFileList(C.getTempFiles(), true); 4902b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4912b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 4922b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Error generating preprocessed source(s)."; 4932b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } 4942b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier} 4952b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4962b81910618f63e4ce2373c926a26e76b4b91373fChad Rosierint Driver::ExecuteCompilation(const Compilation &C, 4972b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier const Command *&FailingCommand) const { 498c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 499c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 500c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 501c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 502c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 503c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 504c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 5052b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Diags.hasErrorOccurred()) 506c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 507c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 508c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 509a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 510c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 511c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 512c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 5139fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // If the command succeeded, we are done. 5149fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res == 0) 5159fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar return Res; 5169fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 5179fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // Otherwise, remove result files as well. 5185d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne if (!C.getArgs().hasArg(options::OPT_save_temps)) { 519c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 520c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 5215d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne // Failure result files are valid unless we crashed. 522df9b933aa354b8108cee028cc4726cfa9f2df62cNAKAMURA Takumi if (Res < 0) 5235d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne C.CleanupFileList(C.getFailureResultFiles(), true); 5245d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne } 5255d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne 526c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 5279fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // 5289fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 5299fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // status was 1, assume the command failed normally. In particular, if it was 5309fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // the compiler then assume it gave a reasonable error code. Failures in other 5319fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // tools are less common, and they generally have worse diagnostics, so always 5329fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // print the diagnostic there. 5339fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar const Tool &FailingTool = FailingCommand->getCreator(); 5349fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 5359fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { 5369fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 5379fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res < 0) 5389fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_signalled) 539ecff7c80e5ce4ccb1d2765c234c88efafdc1a378Benjamin Kramer << FailingTool.getShortName(); 5409fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar else 5419fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_failed) 5429fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << Res; 543c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 544c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 545c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 546c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 547c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 548d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 5490648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 550a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 5510648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 5520648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 5530648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 554c635710bcbb9598acd5a14647ba7ca28bee89a68Michael J. Spencer << "Name: \"" << A->getOption().getPrefixedName() << "\", " 5550648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 5560648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 5570648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 5580648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 5591d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith llvm::errs() << '"' << A->getValue(j) << '"'; 5600648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 5610648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 5620648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 5633ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 564dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 565c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 56643302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(), 56743302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar ShowHidden); 56891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 56991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 5705f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid Driver::PrintVersion(const Compilation &C, raw_ostream &OS) const { 571a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 572a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 573a18f1b88a7ef3d2c944bb1d3b6586a2860ce2baaTed Kremenek OS << getClangFullVersion() << '\n'; 57470c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 575793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Target: " << TC.getTripleString() << '\n'; 5763ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 5773ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 5783ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 5793ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 580793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Thread model: " << "posix" << '\n'; 581cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 582cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 583c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// PrintDiagnosticCategories - Implement the --print-diagnostic-categories 584c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// option. 5855f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic void PrintDiagnosticCategories(raw_ostream &OS) { 586477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis // Skip the empty category. 587477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis for (unsigned i = 1, max = DiagnosticIDs::getNumberOfCategories(); 588477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis i != max; ++i) 589477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis OS << i << ',' << DiagnosticIDs::getCategoryNameFromID(i) << '\n'; 590c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner} 591c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner 59221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 593e82ec0bead14ae262cddbe958b77767a3f6aebcdDaniel Dunbar // The order these options are handled in gcc is all over the place, but we 594a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // don't expect inconsistencies w.r.t. that to matter in practice. 59591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 596d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpmachine)) { 597d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar llvm::outs() << C.getDefaultToolChain().getTripleString() << '\n'; 598d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar return false; 599d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar } 600d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar 601e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 60295a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // Since -dumpversion is only implemented for pedantic GCC compatibility, we 60395a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // return an answer which matches our definition of __VERSION__. 60495a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // 60595a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // If we want to return a more correct answer some day, then we should 60695a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // introduce a non-pedantically GCC compatible mode to Clang in which we 60795a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // provide sensible definitions for -dumpversion, __VERSION__, etc. 60895a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar llvm::outs() << "4.2.1\n"; 609e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 610e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 611f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 612c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { 613c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner PrintDiagnosticCategories(llvm::outs()); 614c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner return false; 615c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner } 616e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 617bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (C.getArgs().hasArg(options::OPT_help) || 618c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 619c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 62091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 62191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 62291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 6236cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 624a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Follow gcc behavior and use stdout for --version and stderr for -v. 625793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::outs()); 6266cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 6276cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 6286cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 629a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 63021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 631793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::errs()); 632cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 633cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 634cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 63521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 636ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 637ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 638ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 639ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 640ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 641ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 642ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 643ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 644ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 64541ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::outs() << "libraries: =" << ResourceDir; 64659c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger 6474762a2da74875d2ae94e0d77d38ed964816cce36Sebastian Pop StringRef sysroot = C.getSysRoot(); 64859c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger 649a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 650ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 65141ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::outs() << ':'; 65259c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger const char *path = it->c_str(); 65359c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger if (path[0] == '=') 65459c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger llvm::outs() << sysroot << path + 1; 65559c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger else 65659c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger llvm::outs() << path; 657ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 658ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 65991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 660ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 661ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 662a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 663a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 66421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 6651d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith llvm::outs() << GetFilePath(A->getValue(), TC) << "\n"; 666cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 667cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 668cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 66921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 6701d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith llvm::outs() << GetProgramPath(A->getValue(), TC) << "\n"; 671cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 672cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 673cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 67421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 6755ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; 676cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 677cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 678cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 67912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 68012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 68112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 68212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 68312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 68412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 68512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 686a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 68712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 68812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 68912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 69012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 69112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 69212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 69312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 69412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 69512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 69612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 69712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 69812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 69912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 70012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 70112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 70212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 70312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 70412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 70512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 70612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 70712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 708a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 70912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 71012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 71112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 71212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 71312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 71412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 71512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 71612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 71712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 71812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 71912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 720cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 721cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 722cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 723a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, Action *A, 724ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 725ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 726ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 727a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 728ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 729ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 730a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 731ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 732a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 7331d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith os << "\"" << IA->getInputArg().getValue() << "\""; 734ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 7358202fb8ee3c86797f737413de6030a88c8e0781cChad Rosier os << '"' << BIA->getArchName() << '"' 73610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 737ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 738ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 739ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 74010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 741ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 742ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 743ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 744ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 745ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 746ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 747ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 748ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 749ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 750a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 751ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 752ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 753ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 754ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 755ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 75610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 757ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 758a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 75910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 76010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 76153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 76253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 7639d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger/// \brief Check whether the given input tree contains any compilation or 7649d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger/// assembly actions. 7659d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenbergerstatic bool ContainsCompileOrAssembleAction(const Action *A) { 766b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar if (isa<CompileJobAction>(A) || isa<AssembleJobAction>(A)) 767b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 768b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 769b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) 7709d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger if (ContainsCompileOrAssembleAction(*it)) 771b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 772b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 773b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return false; 774b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar} 775b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 77674edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbarvoid Driver::BuildUniversalActions(const ToolChain &TC, 77765f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger const DerivedArgList &Args, 778be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier const InputList &BAInputs, 77921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 780a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); 781a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Collect the list of architectures. Duplicates are allowed, but should only 782a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // be handled once (in the order seen). 7831368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 7845f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> Archs; 785a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 7862fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 7872fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 7882fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 789b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar if (A->getOption().matches(options::OPT_arch)) { 79036df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // Validate the option here; we don't save the type here because its 79136df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // particular spelling may participate in other driver choices. 79236df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::ArchType Arch = 7931d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith tools::darwin::getArchTypeForDarwinArchName(A->getValue()); 79436df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 79536df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) 79636df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar << A->getAsString(Args); 79736df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar continue; 79836df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar } 79936df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar 8007587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 8011d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith if (ArchNames.insert(A->getValue())) 8021d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Archs.push_back(A->getValue()); 8032fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8042fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8052fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 806a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // When there is no explicit arch for this platform, make sure we still bind 807a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the architecture (to the default) so that -Xarch_ is handled correctly. 80810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 8098202fb8ee3c86797f737413de6030a88c8e0781cChad Rosier Archs.push_back(Args.MakeArgString(TC.getArchName())); 8102fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 811a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We killed off some others but these aren't yet detected in a 812a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // functional manner. If we added information to jobs about which "auxiliary" 813a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files they wrote then we could detect the conflict these cause downstream. 8142fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 8152fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 8162fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 8172fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 818a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 81938dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 8202fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8212fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8222fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 823be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildActions(TC, Args, BAInputs, SingleActions); 8242fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 825be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Add in arch bindings for every top level action, as well as lipo and 826be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // dsymutil steps if needed. 8272fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 8282fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 8292fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 830a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an actual 831a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // output) then we disallow, since we can't create an output file with the 832a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // right name without overwriting it. We could remove this oddity by just 833a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // changing the output names to include the arch, which would also fix 8342fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 8352fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8363dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 8372fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 8382fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 8392fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8402fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 84132c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) { 8421368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 84332c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar if (i != 0) 84432c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar Inputs.back()->setOwnsInputs(false); 84532c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar } 8462fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 847a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Lipo if necessary, we do it this way because we need to set the arch flag 848a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // so that -Xarch_ gets overwritten. 8492fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 8502fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 8512fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 8522fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 853be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 854b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher // Handle debug info queries. 855b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher Arg *A = Args.getLastArg(options::OPT_g_Group); 8566c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie if (A && !A->getOption().matches(options::OPT_g0) && 8576c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie !A->getOption().matches(options::OPT_gstabs) && 8586c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie ContainsCompileOrAssembleAction(Actions.back())) { 8596467c9bf4f07f54789d3ed902f04048f4d80ad47Chad Rosier 8606c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie // Add a 'dsymutil' step if necessary, when debug info is enabled and we 8616c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie // have a compile input. We need to run 'dsymutil' ourselves in such cases 8626c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie // because the debug info will refer to a temporary object file which is 8636c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie // will be removed at the end of the compilation process. 8646c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie if (Act->getType() == types::TY_Image) { 8656c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie ActionList Inputs; 8666c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie Inputs.push_back(Actions.back()); 8676c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie Actions.pop_back(); 8686c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie Actions.push_back(new DsymutilJobAction(Inputs, types::TY_dSYM)); 869be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 8706c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie 8716c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie // Verify the output (debug information only) if we passed '-verify'. 8726c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie if (Args.hasArg(options::OPT_verify)) { 8736c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie ActionList VerifyInputs; 8746c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie VerifyInputs.push_back(Actions.back()); 8756c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie Actions.pop_back(); 8766c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie Actions.push_back(new VerifyJobAction(VerifyInputs, 8776c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie types::TY_Nothing)); 8786c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie } 8796c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie } 8802fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 88153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 88253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 883be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier// Construct a the list of inputs and their types. 884be69f6092668b0586c8729855c01ca2eea22e6feChad Rosiervoid Driver::BuildInputs(const ToolChain &TC, const DerivedArgList &Args, 885be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList &Inputs) const { 886a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Track the current user specified (-x) input. We also explicitly track the 887a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // argument used to set the type; we only want to claim the type when we 888a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // actually use it, so we warn about unused -x arguments. 88983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 89083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 89183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 892a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 89353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 89453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 89553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 8964327557dfafe16c031691ed061f52a708e4c6b7aMichael J. Spencer if (A->getOption().getKind() == Option::InputClass) { 8971d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith const char *Value = A->getValue(); 89853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 89953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 90053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 90183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 90283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 90383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 90483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 90583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 90653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 90753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 908a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If running with -E, treat as a C input (this changes the builtin 909a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // macros, for example). This may be overridden by -ObjC below. 91053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 911a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise emit an error but still use a valid type to avoid 912a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // spurious errors (e.g., no inputs). 9139ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (!Args.hasArgNoClaim(options::OPT_E) && !CCCIsCPP) 914b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 91553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 91653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 9179a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Otherwise lookup by extension. 9189a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Fallback is C if invoked as C preprocessor or Object otherwise. 9199a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // We use a host hook here because Darwin at least has its own 920a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // idea of what .s is. 92153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 9224180011fb8cef06adec04d30486b1bf3b99aa8b8Daniel Dunbar Ty = TC.LookupTypeForExtension(Ext + 1); 923e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 9249a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (Ty == types::TY_INVALID) { 9259a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (CCCIsCPP) 9269a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_C; 9279a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger else 9289a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_Object; 9299a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger } 93051679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 93151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // If the driver is invoked as C++ compiler (like clang++ or c++) it 93251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // should autodetect some input files as C++ for g++ compatibility. 93351679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (CCCIsCXX) { 93451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar types::ID OldTy = Ty; 93551679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Ty = types::lookupCXXTypeForCType(Ty); 93651679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 93751679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (Ty != OldTy) 93851679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Diag(clang::diag::warn_drv_treating_input_as_cxx) 93951679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar << getTypeName(OldTy) << getTypeName(Ty); 94051679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar } 94153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 94253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 943683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 944683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 945683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 946a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // 947683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 94853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 94953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 95053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 95153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 95253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 95353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 95453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 95553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 95653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 95753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 95853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 95953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 9603bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar // Check that the file exists, if enabled. 961389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (CheckInputsExist && memcmp(Value, "-", 2) != 0) { 962f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<64> Path(Value); 9631367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman if (Arg *WorkDir = Args.getLastArg(options::OPT_working_directory)) { 964ccb428bb04adaa909431d6e929b8f9e6bdbe7208Argyrios Kyrtzidis if (!llvm::sys::path::is_absolute(Path.str())) { 9651d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith SmallString<64> Directory(WorkDir->getValue()); 9661367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman llvm::sys::path::append(Directory, Value); 9671367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman Path.assign(Directory); 968389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } 9691367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman } 970389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis 971256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer bool exists = false; 9721367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman if (llvm::sys::fs::exists(Path.c_str(), exists) || !exists) 973389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Diag(clang::diag::err_drv_no_such_file) << Path.str(); 974389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis else 975389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Inputs.push_back(std::make_pair(Ty, A)); 976389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } else 97753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 97853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 97991e06dab9335ed6b4474a74353549c708cf3d936Michael J. Spencer } else if (A->getOption().hasFlag(options::LinkerInput)) { 980a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Just treat as object type, we could make a special type for this if 981a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // necessary. 98253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 98353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 984b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar } else if (A->getOption().matches(options::OPT_x)) { 985a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar InputTypeArg = A; 9861d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith InputType = types::lookupTypeForTypeSpecifier(A->getValue()); 987a53ab5c569f494e44344ab950ccd6289dfa2d3efChad Rosier A->claim(); 98853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 98953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 990a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options. Its not clear why we shouldn't just revert to unknown; but 99174cae0c64d3cf85bcfbc9e7febac83a580804d57Michael J. Spencer // this isn't very important, we might as well be bug compatible. 99253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 9931d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith Diag(clang::diag::err_drv_unknown_language) << A->getValue(); 99453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 99553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 99653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 99753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 9989ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (CCCIsCPP && Inputs.empty()) { 9999ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // If called as standalone preprocessor, stdin is processed 10009ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // if no other input is present. 100165f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger unsigned Index = Args.getBaseArgs().MakeIndex("-"); 10029ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Arg *A = Opts->ParseOneArg(Args, Index); 10039ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger A->claim(); 10049ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Inputs.push_back(std::make_pair(types::TY_C, A)); 10059ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger } 1006be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier} 1007be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 1008be69f6092668b0586c8729855c01ca2eea22e6feChad Rosiervoid Driver::BuildActions(const ToolChain &TC, const DerivedArgList &Args, 1009be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier const InputList &Inputs, ActionList &Actions) const { 1010be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 10119ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger 10128b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 1013af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 1014af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 1015af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 1016af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 10171fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier Arg *FinalPhaseArg; 10181fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier phases::ID FinalPhase = getFinalPhase(Args, &FinalPhaseArg); 1019af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 1020a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Reject -Z* at the top level, these options should never have been exposed 1021a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // by gcc. 1022d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 102338dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 1024af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 1025ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 1026ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 10275183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier unsigned NumSteps = 0; 102853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 1029ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 1030ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 1031ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 10325183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier NumSteps = types::getNumCompilationPhases(InputType); 1033ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 1034ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1035a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the first step comes after the final phase we are doing as part of 1036a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this compilation, warn the user about it. 1037ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 1038ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 103905494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 104005494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 1041634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar 104232c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar // Suppress all unused style warnings with -Qunused-arguments 104332c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar if (Args.hasArg(options::OPT_Qunused_arguments)) 104432c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar continue; 104532c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar 104604c3a25bd45ad8a6ad715783aee03df7284c5591Richard Smith // Special case when final phase determined by binary name, rather than 104704c3a25bd45ad8a6ad715783aee03df7284c5591Richard Smith // by a command-line argument with a corresponding Arg. 104804c3a25bd45ad8a6ad715783aee03df7284c5591Richard Smith if (CCCIsCPP) 104904c3a25bd45ad8a6ad715783aee03df7284c5591Richard Smith Diag(clang::diag::warn_drv_input_file_unused_by_cpp) 105004c3a25bd45ad8a6ad715783aee03df7284c5591Richard Smith << InputArg->getAsString(Args) 105104c3a25bd45ad8a6ad715783aee03df7284c5591Richard Smith << getPhaseName(InitialPhase); 1052634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // Special case '-E' warning on a previously preprocessed file to make 1053634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // more sense. 105404c3a25bd45ad8a6ad715783aee03df7284c5591Richard Smith else if (InitialPhase == phases::Compile && 105504c3a25bd45ad8a6ad715783aee03df7284c5591Richard Smith FinalPhase == phases::Preprocess && 105604c3a25bd45ad8a6ad715783aee03df7284c5591Richard Smith getPreprocessedType(InputType) == types::TY_INVALID) 1057634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_preprocessed_input_file_unused) 1058634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 105904c3a25bd45ad8a6ad715783aee03df7284c5591Richard Smith << !!FinalPhaseArg 106004c3a25bd45ad8a6ad715783aee03df7284c5591Richard Smith << FinalPhaseArg ? FinalPhaseArg->getOption().getName() : ""; 1061634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar else 1062634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 1063634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 1064634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << getPhaseName(InitialPhase) 106504c3a25bd45ad8a6ad715783aee03df7284c5591Richard Smith << !!FinalPhaseArg 106604c3a25bd45ad8a6ad715783aee03df7284c5591Richard Smith << FinalPhaseArg ? FinalPhaseArg->getOption().getName() : ""; 1067ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 1068ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1069a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1070ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 10716f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); 1072ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 1073ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 1074ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1075ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 1076ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 1077ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1078ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1079ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 1080ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 1081ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 10824d7b14734f2285695dcec347f8718b512093390aTed Kremenek LinkerInputs.push_back(Current.take()); 1083ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1084ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1085ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1086a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we can't 1087a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // encode this in the steps because the intermediate type depends on 1088a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments. Just special case here. 1089337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 1090337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 1091337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 1092ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 10934d7b14734f2285695dcec347f8718b512093390aTed Kremenek Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); 1094ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 1095ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1096ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1097ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1098ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 1099ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 11004d7b14734f2285695dcec347f8718b512093390aTed Kremenek Actions.push_back(Current.take()); 110153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 1102ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1103ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 1104ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 1105ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 1106f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar 1107f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // If we are linking, claim any options which are obviously only used for 1108f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // compilation. 11095183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier if (FinalPhase == phases::Link && (NumSteps == 1)) 1110f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar Args.ClaimAllArgs(options::OPT_CompileOnly_Group); 1111ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 1112ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1113ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 1114ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 11158f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 1116ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 1117ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 1118b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie case phases::Link: llvm_unreachable("link action invalid here."); 1119ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 1120cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 1121cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 11229eb93b07ea913e7ad0bcd15bd3e3662e2760c323Daniel Dunbar if (Args.hasArg(options::OPT_M, options::OPT_MM)) { 1123cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 1124cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 1125e75d9cfbf41a0ee9e456a665776f91fdd9773b36David Blaikie OutputTy = Input->getType(); 1126e75d9cfbf41a0ee9e456a665776f91fdd9773b36David Blaikie if (!Args.hasFlag(options::OPT_frewrite_includes, 1127e75d9cfbf41a0ee9e456a665776f91fdd9773b36David Blaikie options::OPT_fno_rewrite_includes, false)) 1128e75d9cfbf41a0ee9e456a665776f91fdd9773b36David Blaikie OutputTy = types::getPreprocessedType(OutputTy); 1129cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 1130cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 1131cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 1132ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 1133ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1134761322b3bdea727de087dcdf355fee689f5b8358Aaron Ballman case phases::Precompile: { 1135761322b3bdea727de087dcdf355fee689f5b8358Aaron Ballman types::ID OutputTy = types::TY_PCH; 1136761322b3bdea727de087dcdf355fee689f5b8358Aaron Ballman if (Args.hasArg(options::OPT_fsyntax_only)) { 1137761322b3bdea727de087dcdf355fee689f5b8358Aaron Ballman // Syntax checks should not emit a PCH file 1138761322b3bdea727de087dcdf355fee689f5b8358Aaron Ballman OutputTy = types::TY_Nothing; 1139761322b3bdea727de087dcdf355fee689f5b8358Aaron Ballman } 1140761322b3bdea727de087dcdf355fee689f5b8358Aaron Ballman return new PrecompileJobAction(Input, OutputTy); 1141761322b3bdea727de087dcdf355fee689f5b8358Aaron Ballman } 1142ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 1143ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 1144ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 114564952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar } else if (Args.hasArg(options::OPT_rewrite_objc)) { 114664952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar return new CompileJobAction(Input, types::TY_RewrittenObjC); 1147582b395ea4d5dfe353e2132a470d39efe2f84a54Fariborz Jahanian } else if (Args.hasArg(options::OPT_rewrite_legacy_objc)) { 1148582b395ea4d5dfe353e2132a470d39efe2f84a54Fariborz Jahanian return new CompileJobAction(Input, types::TY_RewrittenLegacyObjC); 114963be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 1150ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 115130660a898545416f0fea2d717f16f75640001e38Ted Kremenek } else if (Args.hasArg(options::OPT__migrate)) { 115230660a898545416f0fea2d717f16f75640001e38Ted Kremenek return new MigrateJobAction(Input, types::TY_Remap); 11535915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar } else if (Args.hasArg(options::OPT_emit_ast)) { 11545915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar return new CompileJobAction(Input, types::TY_AST); 1155ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar } else if (IsUsingLTO(Args)) { 1156a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar types::ID Output = 11576c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LTO_IR : types::TY_LTO_BC; 1158ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 1159ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 1160ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 1161ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1162ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1163ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 1164ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 1165ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1166ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1167b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("invalid phase in ConstructPhaseAction"); 116853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 116953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 1170ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbarbool Driver::IsUsingLTO(const ArgList &Args) const { 1171ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar // Check for -emit-llvm or -flto. 1172ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar if (Args.hasArg(options::OPT_emit_llvm) || 1173ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar Args.hasFlag(options::OPT_flto, options::OPT_fno_lto, false)) 1174ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return true; 1175ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 1176ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar // Check for -O4. 1177ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) 1178ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return A->getOption().matches(options::OPT_O4); 1179ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 1180ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return false; 1181ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar} 1182ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 118321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 11848f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 1185f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1186f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 1187f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1188a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // It is an error to provide a -o option if we are making multiple output 1189a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files. 1190f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 1191f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 1192a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 119321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 1194f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 1195f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 1196a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1197f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 1198f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 1199f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 1200f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1201f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1202f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1203a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 120421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 1205f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 1206f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1207a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If we are linking an image for multiple archs then the linker wants 1208a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // -arch_multiple and -final_output <final image name>. Unfortunately, this 1209a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // doesn't fit in cleanly because we have to pass this information down. 1210f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 1211a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this into the 1212a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // process. 1213f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 1214d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 1215f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 12161d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith LinkingOutput = FinalOutput->getValue(); 1217f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 1218f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 1219f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1220f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1221f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1222a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 12234954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*BoundArch*/0, 1224f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 1225f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 1226f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 1227f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1228586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 1229a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't warn 1230a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // about any unused arguments. 1231be3aab6abe5e66bb86596da806acc49614eacb69Argyrios Kyrtzidis if (Diags.hasErrorOccurred() || 12321e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 1233af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 1234af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 1235a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 1236a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 1237a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1238586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 1239586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 1240586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 1241a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1242586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 1243d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // DiagnosticsEngine, so that extra values, position, and so on could be 1244d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // printed. 12454f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 124691e06dab9335ed6b4474a74353549c708cf3d936Michael J. Spencer if (A->getOption().hasFlag(options::NoArgumentUnused)) 12471e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 12481e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 1249a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Suppress the warning automatically if this is just a flag, and it is an 1250a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // instance of an argument we already claimed. 12514f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 12524327557dfafe16c031691ed061f52a708e4c6b7aMichael J. Spencer if (Opt.getKind() == Option::FlagClass) { 12534f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 12544f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1255cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar for (arg_iterator it = C.getArgs().filtered_begin(&Opt), 1256cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar ie = C.getArgs().filtered_end(); it != ie; ++it) { 1257cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar if ((*it)->isClaimed()) { 12584f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 12594f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 12604f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12614f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12624f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 12634f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 12644f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 12654f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12664f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1267a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 126838dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 12694f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 1270586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 127157b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 127257b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 12738767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbarstatic const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, 12748767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA, 12758767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const ActionList *&Inputs) { 12768767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool *ToolForJob = 0; 12778767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12788767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should look for a compiler with an integrated assembler. We match 12798767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // bottom up, so what we are actually looking for is an assembler job with a 12808767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // compiler input. 1281eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar 1282eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar if (C.getArgs().hasFlag(options::OPT_integrated_as, 12831a1764bd15406f86d53c51b4c7f8a54afee2a541Bob Wilson options::OPT_no_integrated_as, 12841a1764bd15406f86d53c51b4c7f8a54afee2a541Bob Wilson TC->IsIntegratedAssemblerDefault()) && 12858767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 12868767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar isa<AssembleJobAction>(JA) && 12878767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { 1288ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar const Tool &Compiler = TC->SelectTool( 1289ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar C, cast<JobAction>(**Inputs->begin()), (*Inputs)[0]->getInputs()); 12908767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Compiler.hasIntegratedAssembler()) { 12918767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 12928767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &Compiler; 12938767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 12948767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 12958767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12968767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // Otherwise use the tool for the current job. 12978767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (!ToolForJob) 1298ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar ToolForJob = &TC->SelectTool(C, *JA, *Inputs); 12998767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 13008767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should use an integrated preprocessor. We do so when we have 13018767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // exactly one input, since this is the only use case we care about 13028767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // (irrelevant since we don't support combine yet). 13038767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && 13048767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 13058767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 13068767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 1307a5ee089fffc9c98d454694f80e7b541e97ca495eFariborz Jahanian !C.getArgs().hasArg(options::OPT_rewrite_objc) && 13088767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob->hasIntegratedCPP()) 13098767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 13108767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 13118767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar return *ToolForJob; 13128767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar} 13138767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 1314f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 1315f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 1316f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 13174954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch, 1318f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 1319f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 1320f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 1321a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 132260ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 1323f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 1324a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old scheme of 1325a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // just using Args was better? 1326115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 1327115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 1328532c1ec307b8689e95896a11ce5ae4661fa9e5d3Daniel Dunbar if (Input.getOption().matches(options::OPT_INPUT)) { 13291d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith const char *Name = Input.getValue(); 1330115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 1331115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 1332115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 1333f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1334f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1335f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1336f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 13374e47dee72a19fbc4db256361f0e4056992551c53Chad Rosier const ToolChain *TC; 13381dcfe3412519cf6ffe65644d4d72ca1b4160d312Chad Rosier const char *ArchName = BAA->getArchName(); 1339d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 13401dcfe3412519cf6ffe65644d4d72ca1b4160d312Chad Rosier if (ArchName) 13411dcfe3412519cf6ffe65644d4d72ca1b4160d312Chad Rosier TC = &getToolChain(C.getArgs(), ArchName); 13424e47dee72a19fbc4db256361f0e4056992551c53Chad Rosier else 13434e47dee72a19fbc4db256361f0e4056992551c53Chad Rosier TC = &C.getDefaultToolChain(); 1344d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 13454954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), 1346e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar AtTopLevel, LinkingOutput, Result); 1347f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1348f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1349f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1350f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 13518767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 13528767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA = cast<JobAction>(A); 13538767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &T = SelectToolForJob(C, TC, JA, Inputs); 1354f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1355f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 135647ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 1357f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 1358f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 1359be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Treat dsymutil sub-jobs as being at the top-level too, they shouldn't get 1360be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // temporary output names. 1361be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // 1362be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // FIXME: Clean this up. 1363be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar bool SubJobAtTopLevel = false; 1364be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && isa<DsymutilJobAction>(A)) 1365be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel = true; 1366be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 1367f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // Also treat verify sub-jobs as being at the top-level. They don't 1368f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // produce any output and so don't need temporary output names. 1369f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (AtTopLevel && isa<VerifyJobAction>(A)) 1370f857186fd1995b34185d063a29b11ad4f948519fEric Christopher SubJobAtTopLevel = true; 1371f857186fd1995b34185d063a29b11ad4f948519fEric Christopher 1372f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1373e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar BuildJobsForAction(C, *it, TC, BoundArch, 1374be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel, LinkingOutput, II); 1375f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 1376f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1377f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1378f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 1379f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 1380441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1381be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // ... except dsymutil actions, which use their actual input as the base 1382be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // input. 1383be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (JA->getType() == types::TY_dSYM) 1384be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar BaseInput = InputInfos[0].getFilename(); 1385be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 13869b18cca61197421af872df81014390c9cb813516Daniel Dunbar // Determine the place to write output to, if any. 1387441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 13885c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 1389441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 13905c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 13915c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1392441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1393441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 13942b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (CCCPrintBindings && !CCGenDiagnostics) { 1395cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1396cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 13975c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 13985c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 13995c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 14005c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 14015c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 14025c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 14035c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 14042fe238ed293bd4bc27af9beb9fa151fad2146fa8Daniel Dunbar T.ConstructJob(C, *JA, Result, InputInfos, 14054954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar C.getArgsForToolChain(TC, BoundArch), LinkingOutput); 14065c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1407f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1408f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1409a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1410441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1411441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1412441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 14138f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1414441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1415f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (AtTopLevel && !isa<DsymutilJobAction>(JA) && 1416f857186fd1995b34185d063a29b11ad4f948519fEric Christopher !isa<VerifyJobAction>(JA)) { 1417441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 14181d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith return C.addResultFile(FinalOutput->getValue()); 1419441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1420441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1421bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky // Default to writing to stdout? 14222b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (AtTopLevel && isa<PreprocessJobAction>(JA) && !CCGenDiagnostics) 1423bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky return "-"; 1424bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky 1425441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 14262b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if ((!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) || 14272b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics) { 1428f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier StringRef Name = llvm::sys::path::filename(BaseInput); 1429f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier std::pair<StringRef, StringRef> Split = Name.split('.'); 1430a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar std::string TmpName = 1431f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); 1432214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1433441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1434441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1435f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> BasePath(BaseInput); 14365f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef BaseName; 143759f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar 143859f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar // Dsymutil actions should use the full path. 1439f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (isa<DsymutilJobAction>(JA) || isa<VerifyJobAction>(JA)) 144059f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar BaseName = BasePath; 144159f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar else 144259f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar BaseName = llvm::sys::path::filename(BasePath); 1443441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1444441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1445441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1446441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1447441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1448441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1449441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1450441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1451441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1452441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1453441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1454441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1455441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1456441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1457441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1458441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1459441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1460441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 14616467c9bf4f07f54789d3ed902f04048f4d80ad47Chad Rosier // If we're saving temps and the temp file conflicts with the input file, 146261ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier // then avoid overwriting input file. 14633e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier if (!AtTopLevel && C.getArgs().hasArg(options::OPT_save_temps) && 1464fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier NamedOutput == BaseName) { 146561ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier 146661ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier bool SameFile = false; 146761ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier SmallString<256> Result; 146861ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier llvm::sys::fs::current_path(Result); 146961ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier llvm::sys::path::append(Result, BaseName); 147061ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier llvm::sys::fs::equivalent(BaseInput, Result.c_str(), SameFile); 147161ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier // Must share the same path to conflict. 147261ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier if (SameFile) { 147361ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier StringRef Name = llvm::sys::path::filename(BaseInput); 147461ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier std::pair<StringRef, StringRef> Split = Name.split('.'); 147561ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier std::string TmpName = 147661ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); 147761ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 147861ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier } 14793e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier } 14803e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier 1481a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the pathname. 1482441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1483472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::remove_filename(BasePath); 1484472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer if (BasePath.empty()) 148556c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 148656c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 1487472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::append(BasePath, NamedOutput); 1488441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1489441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1490441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1491441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1492441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1493441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 14945ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { 149548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 1496429fce9945f2792ca50c864de63ac3c0395e4ad5Logan Chien // attempting to use this prefix when looking for file paths. 149709982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 149809982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 14998ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 15008ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 15018ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 15028ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 15038ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 15048ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 150548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 150632bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 150732bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 150848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 150948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 151048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 151141ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::sys::Path P(ResourceDir); 151241ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne P.appendComponent(Name); 151341ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne bool Exists; 151441ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 151541ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne return P.str(); 151641ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne 15170edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 1518a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 15190edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 15208ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 15218ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 15228ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 15238ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 15248ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 15258ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 15260edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 152732bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 152832bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 15295ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 15300edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 15310edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 15325ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1533cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1534cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1535fc44e88cbdf013d285f2e4e3962fb80dcad56770Simon Atanasyanstd::string Driver::GetProgramPath(const char *Name, 1536fc44e88cbdf013d285f2e4e3962fb80dcad56770Simon Atanasyan const ToolChain &TC) const { 15378a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger // FIXME: Needs a better variable than DefaultTargetTriple 15381d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth std::string TargetSpecificExecutable(DefaultTargetTriple + "-" + Name); 153948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 1540429fce9945f2792ca50c864de63ac3c0395e4ad5Logan Chien // attempting to use this prefix when looking for program paths. 154109982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 154209982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 1543e01575447635fae1365fc94a8dbb82b31e86ab09Simon Atanasyan bool IsDirectory; 1544e01575447635fae1365fc94a8dbb82b31e86ab09Simon Atanasyan if (!llvm::sys::fs::is_directory(*it, IsDirectory) && IsDirectory) { 1545e01575447635fae1365fc94a8dbb82b31e86ab09Simon Atanasyan llvm::sys::Path P(*it); 1546e01575447635fae1365fc94a8dbb82b31e86ab09Simon Atanasyan P.appendComponent(TargetSpecificExecutable); 1547e01575447635fae1365fc94a8dbb82b31e86ab09Simon Atanasyan if (P.canExecute()) return P.str(); 1548e01575447635fae1365fc94a8dbb82b31e86ab09Simon Atanasyan P.eraseComponent(); 1549e01575447635fae1365fc94a8dbb82b31e86ab09Simon Atanasyan P.appendComponent(Name); 1550e01575447635fae1365fc94a8dbb82b31e86ab09Simon Atanasyan if (P.canExecute()) return P.str(); 1551bfd452ea9b362a0e5d8e2b8d599ad9f4092ce29eSimon Atanasyan } else { 1552e01575447635fae1365fc94a8dbb82b31e86ab09Simon Atanasyan llvm::sys::Path P(*it + Name); 1553e01575447635fae1365fc94a8dbb82b31e86ab09Simon Atanasyan if (P.canExecute()) return P.str(); 1554e01575447635fae1365fc94a8dbb82b31e86ab09Simon Atanasyan } 155548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 155648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 15570edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 1558a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 15590edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 15600edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 15615adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.appendComponent(TargetSpecificExecutable); 1562fc44e88cbdf013d285f2e4e3962fb80dcad56770Simon Atanasyan if (P.canExecute()) return P.str(); 15635adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.eraseComponent(); 15640edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 1565fc44e88cbdf013d285f2e4e3962fb80dcad56770Simon Atanasyan if (P.canExecute()) return P.str(); 15660edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 15670edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1568c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 15695adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall llvm::sys::Path 15705adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P(llvm::sys::Program::FindProgramByName(TargetSpecificExecutable)); 15715adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (!P.empty()) 15725adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall return P.str(); 15735adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall 15747ca268423c400ef0109d2b8b29717a83f87e0f3eBenjamin Kramer P = llvm::sys::Path(llvm::sys::Program::FindProgramByName(Name)); 1575632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 15765ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 1577632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 15785ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1579cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1580cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 15816467c9bf4f07f54789d3ed902f04048f4d80ad47Chad Rosierstd::string Driver::GetTemporaryPath(StringRef Prefix, const char *Suffix) 1582fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier const { 1583a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in particular, 1584a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // it should know how to find the temporary files dir). 1585214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1586b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1587b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1588b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1589b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 15903ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 15913ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1592b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1593b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1594fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier P.appendComponent(Prefix); 1595214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1596832a2aac5766dd78f113e0f03a0c62fd0eacbc97Manuel Klimek Diag(clang::diag::err_unable_to_make_temp) << Error; 1597214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1598214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1599214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1600a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. 160184603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 160284603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1603b019489d42da42a2071986d74e454e39bde59039Ted Kremenek if (Suffix) 1604b019489d42da42a2071986d74e454e39bde59039Ted Kremenek P.appendSuffix(Suffix); 1605d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner return P.str(); 1606214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1607214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 160818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// \brief Compute target triple from args. 160918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// 161018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// This routine provides the logic to compute a target triple from various 161118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// args passed to the driver and the default triple string. 16121d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruthstatic llvm::Triple computeTargetTriple(StringRef DefaultTargetTriple, 161318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth const ArgList &Args, 161418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth StringRef DarwinArchName) { 16158a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger // FIXME: Already done in Compilation *Driver::BuildCompilation 16161d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth if (const Arg *A = Args.getLastArg(options::OPT_target)) 16171d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith DefaultTargetTriple = A->getValue(); 16181d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth 16191d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth llvm::Triple Target(llvm::Triple::normalize(DefaultTargetTriple)); 162018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 162118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Handle Darwin-specific options available here. 162218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.isOSDarwin()) { 162318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // If an explict Darwin arch name is given, that trumps all. 162418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (!DarwinArchName.empty()) { 162518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch( 1626cfed8283c3aeb03ddd837411467d19e250068d39Rafael Espindola tools::darwin::getArchTypeForDarwinArchName(DarwinArchName)); 162718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return Target; 162818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 162918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 163018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Handle the Darwin '-arch' flag. 163118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Arg *A = Args.getLastArg(options::OPT_arch)) { 163218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth llvm::Triple::ArchType DarwinArch 16331d489cf4a04ad0ad8ac2696e4eed0995f3a67288Richard Smith = tools::darwin::getArchTypeForDarwinArchName(A->getValue()); 163418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (DarwinArch != llvm::Triple::UnknownArch) 163518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(DarwinArch); 163618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 163718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 163818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 163918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Skip further flag support on OSes which don't support '-m32' or '-m64'. 164018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArchName() == "tce" || 164118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getOS() == llvm::Triple::AuroraUX || 164218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getOS() == llvm::Triple::Minix) 164318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return Target; 164418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 164518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Handle pseudo-target flags '-m32' and '-m64'. 164618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // FIXME: Should this information be in llvm::Triple? 164718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Arg *A = Args.getLastArg(options::OPT_m32, options::OPT_m64)) { 164818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (A->getOption().matches(options::OPT_m32)) { 164918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::x86_64) 165018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::x86); 165118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::ppc64) 165218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::ppc); 165318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } else { 165418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::x86) 165518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::x86_64); 165618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::ppc) 165718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::ppc64); 165818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 165918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 166018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 166118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return Target; 166218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth} 166318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 166418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruthconst ToolChain &Driver::getToolChain(const ArgList &Args, 166518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth StringRef DarwinArchName) const { 16661d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth llvm::Triple Target = computeTargetTriple(DefaultTargetTriple, Args, 16671d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth DarwinArchName); 166818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 16691d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth ToolChain *&TC = ToolChains[Target.str()]; 167018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (!TC) { 167118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth switch (Target.getOS()) { 167218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::AuroraUX: 16730e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::AuroraUX(*this, Target, Args); 167418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 167518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Darwin: 167618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::MacOSX: 167718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::IOS: 167818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::x86 || 167918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getArch() == llvm::Triple::x86_64 || 168018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getArch() == llvm::Triple::arm || 168118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getArch() == llvm::Triple::thumb) 16821d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::DarwinClang(*this, Target); 168318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth else 16840e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Darwin_Generic_GCC(*this, Target, Args); 168518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 168618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::DragonFly: 16870e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::DragonFly(*this, Target, Args); 168818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 168918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::OpenBSD: 16900e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::OpenBSD(*this, Target, Args); 169118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 169242f74f21ece01dc8573d5377859d327fbb23b26cEli Friedman case llvm::Triple::Bitrig: 169342f74f21ece01dc8573d5377859d327fbb23b26cEli Friedman TC = new toolchains::Bitrig(*this, Target, Args); 169442f74f21ece01dc8573d5377859d327fbb23b26cEli Friedman break; 169518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::NetBSD: 16960e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::NetBSD(*this, Target, Args); 169718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 169818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::FreeBSD: 16990e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::FreeBSD(*this, Target, Args); 170018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 170118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Minix: 17020e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Minix(*this, Target, Args); 170318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 170418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Linux: 17051621e75dc4049e7b82bf81f4eb739a99f91bd3d8Chandler Carruth if (Target.getArch() == llvm::Triple::hexagon) 17061d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::Hexagon_TC(*this, Target); 17071621e75dc4049e7b82bf81f4eb739a99f91bd3d8Chandler Carruth else 17080e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Linux(*this, Target, Args); 170918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 171031c4690047f5f362ecf886f1586844b1aef0c4d2David Chisnall case llvm::Triple::Solaris: 17110e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Solaris(*this, Target, Args); 171231c4690047f5f362ecf886f1586844b1aef0c4d2David Chisnall break; 171318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Win32: 17141d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::Windows(*this, Target); 171518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 171618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::MinGW32: 171718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // FIXME: We need a MinGW toolchain. Fallthrough for now. 171818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth default: 171918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // TCE is an OSless target 172018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArchName() == "tce") { 17211d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::TCEToolChain(*this, Target); 172218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 172318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 172418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 17250e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Generic_GCC(*this, Target, Args); 172618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 172718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 1728cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 172918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return *TC; 1730dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1731af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1732af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1733a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar const llvm::Triple &Triple) const { 1734a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check if user requested no clang, or clang doesn't understand this type (we 1735a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // only handle single inputs for now). 17368c610b075cb2f9dae1178ab881a0aa9f91b9bcd5Rafael Espindola if (JA.size() != 1 || 1737af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1738af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1739af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 17400f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1741e6c3458723d954d1ba9b73a2d93d2e2d67dd3510Rafael Espindola if (!isa<PreprocessJobAction>(JA) && !isa<PrecompileJobAction>(JA) && 1742e6c3458723d954d1ba9b73a2d93d2e2d67dd3510Rafael Espindola !isa<CompileJobAction>(JA)) 1743af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1744af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1745af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1746af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1747d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1748a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the 1749a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// grouped values as integers. Numbers which are not provided are set to 0. 1750d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1751a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups were 1752a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// parsed (10.3.5extrastuff). 1753a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1754d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1755d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1756d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1757d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1758d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1759a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (*Str == '\0') 1760d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1761d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1762d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1763d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1764d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1765d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1766d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1767d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1768a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1769d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1770d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1771d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1772d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1773d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1774d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1775d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1776d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1777d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1778d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1779d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1780d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1781d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1782d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1783d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1784d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1785