Driver.cpp revision 8ba9a6244c56b19bc2a24de5d0c32ff37d50177b
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), 527e46d0b8436d844d77f3ff580b6e1204e0407044Nick Lewycky ClangExecutable(ClangExecutable), UseStdLib(true), 53abac441b7d114d5980864093ee0643bf68f1a8f2Chad Rosier DefaultTargetTriple(DefaultTargetTriple), 54abac441b7d114d5980864093ee0643bf68f1a8f2Chad Rosier DefaultImageName(DefaultImageName), 5543302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar DriverTitle("clang \"gcc-compatible\" driver"), 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), 612b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCCUseClang(true), CCCUseClangCXX(true), CCCUseClangCPP(true), 622b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCCUsePCH(true), SuppressMissingInputWarning(false) { 63f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar if (IsProduction) { 64f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // In a "production" build, only use clang on architectures we expect to 65b9da55780eb66fb09e771dbc5ff01eec5c4d957bDavid Blaikie // work. 66f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // 67f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // During development its more convenient to always have the driver use 68f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // clang, but we don't want users to be confused when things don't work, or 69f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // to file bugs for things we don't support. 70f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86); 71f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86_64); 72f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::arm); 73f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar } 74225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar 75d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer Name = llvm::sys::path::stem(ClangExecutable); 76d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer Dir = llvm::sys::path::parent_path(ClangExecutable); 770bbad519aa068206f1e158d5073f72a39fbe83c5Daniel Dunbar 78225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar // Compute the path to the resource directory. 795f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef ClangResourceDir(CLANG_RESOURCE_DIR); 80f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> P(Dir); 81d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer if (ClangResourceDir != "") 82d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer llvm::sys::path::append(P, ClangResourceDir); 83d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer else 84d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer llvm::sys::path::append(P, "..", "lib", "clang", CLANG_VERSION_STRING); 85225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar ResourceDir = P.str(); 863ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 873ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 883ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 891b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 9018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 9118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth for (llvm::StringMap<ToolChain *>::iterator I = ToolChains.begin(), 9218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth E = ToolChains.end(); 9318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth I != E; ++I) 9418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth delete I->second; 953ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 963ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 972d3ba4f5a923a90c3fc290ddfba5e36c2d0a9b46Chris LattnerInputArgList *Driver::ParseArgStrings(ArrayRef<const char *> ArgList) { 988f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); 99847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar unsigned MissingArgIndex, MissingArgCount; 1007f9fc3f7ce076645cb6aefc99c64d9446caf13d6Chris Lattner InputArgList *Args = getOpts().ParseArgs(ArgList.begin(), ArgList.end(), 101847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar MissingArgIndex, MissingArgCount); 102847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 103847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for missing argument error. 104847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar if (MissingArgCount) 105847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Diag(clang::diag::err_drv_missing_argument) 106847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar << Args->getArgString(MissingArgIndex) << MissingArgCount; 107847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 108847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for unsupported options. 109847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar for (ArgList::const_iterator it = Args->begin(), ie = Args->end(); 110847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar it != ie; ++it) { 111847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Arg *A = *it; 112b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (A->getOption().isUnsupported()) { 113b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); 114b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar continue; 115b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar } 1162dd17a15ddc0184790d790b6128d79ffddae4964Chad Rosier 1172dd17a15ddc0184790d790b6128d79ffddae4964Chad Rosier // Warn about -mcpu= without an argument. 1182dd17a15ddc0184790d790b6128d79ffddae4964Chad Rosier if (A->getOption().matches(options::OPT_mcpu_EQ) && 1192dd17a15ddc0184790d790b6128d79ffddae4964Chad Rosier A->containsValue("")) { 1202dd17a15ddc0184790d790b6128d79ffddae4964Chad Rosier Diag(clang::diag::warn_drv_empty_joined_argument) << A->getAsString(*Args); 1212dd17a15ddc0184790d790b6128d79ffddae4964Chad Rosier } 1220648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 1230648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1240648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 1250648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 1260648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1271fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier// Determine which compilation mode we are in. We look for options which 1281fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier// affect the phase, starting with the earliest phases, and record which 1291fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier// option we used to determine the final phase. 1301fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosierphases::ID Driver::getFinalPhase(const DerivedArgList &DAL, Arg **FinalPhaseArg) 1311fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosierconst { 1321fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier Arg *PhaseArg = 0; 1331fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier phases::ID FinalPhase; 13459f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher 1351fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // -{E,M,MM} only run the preprocessor. 1361fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier if (CCCIsCPP || 1371fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_E)) || 1381fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_M, options::OPT_MM))) { 1391fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Preprocess; 14059f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher 1411fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. 1421fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else if ((PhaseArg = DAL.getLastArg(options::OPT_fsyntax_only)) || 1431fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_rewrite_objc)) || 14430660a898545416f0fea2d717f16f75640001e38Ted Kremenek (PhaseArg = DAL.getLastArg(options::OPT__migrate)) || 1451fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT__analyze, 14653cb2b47596b0ca893a449fa81e0912ded658759Chad Rosier options::OPT__analyze_auto)) || 1471fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_emit_ast)) || 1481fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_S))) { 1491fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Compile; 1501fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1511fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // -c only runs up to the assembler. 1521fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else if ((PhaseArg = DAL.getLastArg(options::OPT_c))) { 1531fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Assemble; 1541fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1551fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // Otherwise do everything. 1561fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else 1571fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Link; 1581fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1591fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier if (FinalPhaseArg) 1601fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier *FinalPhaseArg = PhaseArg; 1611fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1621fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier return FinalPhase; 1631fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier} 1641fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 165279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel DunbarDerivedArgList *Driver::TranslateInputArgs(const InputArgList &Args) const { 166279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *DAL = new DerivedArgList(Args); 167279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 168e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar bool HasNostdlib = Args.hasArg(options::OPT_nostdlib); 169279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), 170f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar ie = Args.end(); it != ie; ++it) { 171f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar const Arg *A = *it; 172f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 173f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Unfortunately, we have to parse some forwarding options (-Xassembler, 174f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // -Xlinker, -Xpreprocessor) because we either integrate their functionality 175f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // (assembler and preprocessor), or bypass a previous driver ('collect2'). 176eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 177eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite linker options, to replace --no-demangle with a custom internal 178eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // option. 179eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if ((A->getOption().matches(options::OPT_Wl_COMMA) || 180eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getOption().matches(options::OPT_Xlinker)) && 181eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->containsValue("--no-demangle")) { 182f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the rewritten no-demangle argument. 183f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_Z_Xlinker__no_demangle)); 184f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 185f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the remaining values as Xlinker arguments. 186f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) 1875f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (StringRef(A->getValue(Args, i)) != "--no-demangle") 188f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_Xlinker), 189f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar A->getValue(Args, i)); 190f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 191f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar continue; 192f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 193f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 194eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite preprocessor options, to replace -Wp,-MD,FOO which is used by 195eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // some build systems. We don't try to be complete here because we don't 196eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // care to encourage this usage model. 197eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if (A->getOption().matches(options::OPT_Wp_COMMA) && 198eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getNumValues() == 2 && 1995f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner (A->getValue(Args, 0) == StringRef("-MD") || 2005f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner A->getValue(Args, 0) == StringRef("-MMD"))) { 201212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar // Rewrite to -MD/-MMD along with -MF. 2025f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (A->getValue(Args, 0) == StringRef("-MD")) 203212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MD)); 204212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar else 205212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MMD)); 206eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_MF), 207eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getValue(Args, 1)); 208eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar continue; 209eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar } 210eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 2117433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite reserved library names. 2127433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (A->getOption().matches(options::OPT_l)) { 2135f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Value = A->getValue(Args); 214e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar 2157433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite unless -nostdlib is present. 2167433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (!HasNostdlib && Value == "stdc++") { 217e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar DAL->AddFlagArg(A, Opts->getOption( 218e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar options::OPT_Z_reserved_lib_stdcxx)); 219e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar continue; 220e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar } 2217433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen 2227433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite unconditionally. 2237433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (Value == "cc_kext") { 2247433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen DAL->AddFlagArg(A, Opts->getOption( 2257433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen options::OPT_Z_reserved_lib_cckext)); 2267433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen continue; 2277433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen } 228e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar } 229e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar 230279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DAL->append(*it); 231f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 232279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 233a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // Add a default value of -mlinker-version=, if one was given and the user 234a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // didn't specify one. 235a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#if defined(HOST_LINK_VERSION) 236a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar if (!Args.hasArg(options::OPT_mlinker_version_EQ)) { 237a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar DAL->AddJoinedArg(0, Opts->getOption(options::OPT_mlinker_version_EQ), 238a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar HOST_LINK_VERSION); 239c326b64a4d14ad89d6a5d227d2460050149d5461Daniel Dunbar DAL->getLastArg(options::OPT_mlinker_version_EQ)->claim(); 240a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar } 241a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#endif 242a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar 243279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar return DAL; 244279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar} 245279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 2462d3ba4f5a923a90c3fc290ddfba5e36c2d0a9b46Chris LattnerCompilation *Driver::BuildCompilation(ArrayRef<const char *> ArgList) { 2478f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 2488f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 24959f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher // FIXME: Handle environment options which affect driver behavior, somewhere 250815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier // (client?). GCC_EXEC_PREFIX, LIBRARY_PATH, LPATH, CC_PRINT_OPTIONS. 251815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier 252815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier if (char *env = ::getenv("COMPILER_PATH")) { 253815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier StringRef CompilerPath = env; 254815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier while (!CompilerPath.empty()) { 255815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier std::pair<StringRef, StringRef> Split = CompilerPath.split(':'); 256815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier PrefixDirs.push_back(Split.first); 257815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier CompilerPath = Split.second; 258815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier } 259815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier } 260cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 261cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 262cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 263a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the driver. 26453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 2650648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 2667f9fc3f7ce076645cb6aefc99c64d9446caf13d6Chris Lattner InputArgList *Args = ParseArgStrings(ArgList.slice(1)); 2678477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2687ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola // -no-canonical-prefixes is used very early in main. 2697ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola Args->ClaimAllArgs(options::OPT_no_canonical_prefixes); 2707ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola 271c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar // Ignore -pipe. 272c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar Args->ClaimAllArgs(options::OPT_pipe); 273c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar 2748477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar // Extract -ccc args. 275365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 276a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We need to figure out where this behavior should live. Most of it 277a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // should be outside in the client; the parts that aren't should have proper 278a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options, either by introducing new ones or by overloading gcc ones like -V 279a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // or -b. 2808477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintOptions = Args->hasArg(options::OPT_ccc_print_options); 2818477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintActions = Args->hasArg(options::OPT_ccc_print_phases); 2828477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintBindings = Args->hasArg(options::OPT_ccc_print_bindings); 283f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCIsCXX = Args->hasArg(options::OPT_ccc_cxx) || CCCIsCXX; 2848477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCEcho = Args->hasArg(options::OPT_ccc_echo); 2858477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_gcc_name)) 2868477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCGenericGCCName = A->getValue(*Args); 2878477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCXX = Args->hasFlag(options::OPT_ccc_clang_cxx, 288f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar options::OPT_ccc_no_clang_cxx, 289f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCUseClangCXX); 2908477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUsePCH = Args->hasFlag(options::OPT_ccc_pch_is_pch, 2918477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar options::OPT_ccc_pch_is_pth); 2928477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClang = !Args->hasArg(options::OPT_ccc_no_clang); 2938477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCPP = !Args->hasArg(options::OPT_ccc_no_clang_cpp); 2948477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_clang_archs)) { 2955f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Cur = A->getValue(*Args); 2968477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2978477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.clear(); 2988477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar while (!Cur.empty()) { 2995f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner std::pair<StringRef, StringRef> Split = Cur.split(','); 3008477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 3018477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (!Split.first.empty()) { 3028477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple::ArchType Arch = 3038477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple(Split.first, "", "").getArch(); 3048477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 305e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) 306e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) << Split.first; 307365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 3088477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.insert(Arch); 309a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar } 3108477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 3118477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Cur = Split.second; 312365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 313365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 3148a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger // FIXME: DefaultTargetTriple is used by the target-prefixed calls to as/ld 3158a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger // and getToolChain is const. 3168a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger if (const Arg *A = Args->getLastArg(options::OPT_target)) 3178a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger DefaultTargetTriple = A->getValue(*Args); 3188477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_install_dir)) 319c4ab3493bb3048014895cf577a8f27505a83603dDaniel Dunbar Dir = InstalledDir = A->getValue(*Args); 32009982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (arg_iterator it = Args->filtered_begin(options::OPT_B), 32109982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = Args->filtered_end(); it != ie; ++it) { 32209982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer const Arg *A = *it; 32309982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer A->claim(); 32409982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer PrefixDirs.push_back(A->getValue(*Args, 0)); 32509982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer } 3268ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (const Arg *A = Args->getLastArg(options::OPT__sysroot_EQ)) 3278ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger SysRoot = A->getValue(*Args); 32805e5930166333e382522b942f00d08abc6c0a28eJoerg Sonnenberger if (Args->hasArg(options::OPT_nostdlib)) 32905e5930166333e382522b942f00d08abc6c0a28eJoerg Sonnenberger UseStdLib = false; 330365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 331279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar // Perform the default argument translations. 332279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *TranslatedArgs = TranslateInputArgs(*Args); 333279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 33408386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth // Owned by the host. 33518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth const ToolChain &TC = getToolChain(*Args); 33608386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth 33721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 33808386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth Compilation *C = new Compilation(*this, TC, Args, TranslatedArgs); 33921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 340365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 341365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 342be21cd0f07726045367861d3882d18ef30f6a30cDaniel Dunbar PrintOptions(C->getInputArgs()); 34321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 344365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 34553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 34621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 34721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 348cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 349be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier // Construct the list of inputs. 350be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList Inputs; 351be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildInputs(C->getDefaultToolChain(), C->getArgs(), Inputs); 352be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 3534a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Construct the list of abstract actions to perform for this compilation. On 3544a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Darwin target OSes this uses the driver-driver and universal actions. 35508386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth if (TC.getTriple().isOSDarwin()) 35665f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger BuildUniversalActions(C->getDefaultToolChain(), C->getArgs(), 357be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier Inputs, C->getActions()); 35853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 359be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildActions(C->getDefaultToolChain(), C->getArgs(), Inputs, 360be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier C->getActions()); 36153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 36253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 36310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 36421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 36553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 366ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 36721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 3688d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 3698d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 370365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 371365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 37259f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher// When clang crashes, produce diagnostic information including the fully 37359f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher// preprocessed source file(s). Request that the developer attach the 3742b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier// diagnostic information to a bug report. 3752b81910618f63e4ce2373c926a26e76b4b91373fChad Rosiervoid Driver::generateCompilationDiagnostics(Compilation &C, 3762b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier const Command *FailingCommand) { 3772639ac628cff5dedb4fa60169082b2a1a9dd8694Chad Rosier if (C.getArgs().hasArg(options::OPT_fno_crash_diagnostics)) 3788ba9a6244c56b19bc2a24de5d0c32ff37d50177bChad Rosier return; 3798ba9a6244c56b19bc2a24de5d0c32ff37d50177bChad Rosier 3808ba9a6244c56b19bc2a24de5d0c32ff37d50177bChad Rosier // Don't try to generate diagnostics for link jobs. 3818ba9a6244c56b19bc2a24de5d0c32ff37d50177bChad Rosier if (FailingCommand->getCreator().isLinkJob()) 3822639ac628cff5dedb4fa60169082b2a1a9dd8694Chad Rosier return; 3832639ac628cff5dedb4fa60169082b2a1a9dd8694Chad Rosier 3842b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 385fc6142779f42058b4a39a29b6209a01a6de9fe7cChad Rosier << "Please submit a bug report to " BUG_REPORT_URL " and include command" 386fc6142779f42058b4a39a29b6209a01a6de9fe7cChad Rosier " line arguments and all diagnostic information."; 3872b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 3882b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Suppress driver output and emit preprocessor output to temp file. 3892b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCCIsCPP = true; 3902b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics = true; 3912b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 392ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier // Save the original job command(s). 393ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Cmd; 394ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_string_ostream OS(Cmd); 395ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier C.PrintJob(OS, C.getJobs(), "\n", false); 396ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier OS.flush(); 397ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier 3982b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Clear stale state and suppress tool output. 3992b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier C.initCompilationForDiagnostics(); 400be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier Diags.Reset(); 401be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 402be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier // Construct the list of inputs. 403be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList Inputs; 404be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildInputs(C.getDefaultToolChain(), C.getArgs(), Inputs); 4052b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 406137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier for (InputList::iterator it = Inputs.begin(), ie = Inputs.end(); it != ie;) { 40790c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier bool IgnoreInput = false; 40890c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 40990c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier // Ignore input from stdin or any inputs that cannot be preprocessed. 41090c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier if (!strcmp(it->second->getValue(C.getArgs()), "-")) { 41190c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 41290c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier << "Error generating preprocessed source(s) - ignoring input from stdin" 41390c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier "."; 41490c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier IgnoreInput = true; 41590c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier } else if (types::getPreprocessedType(it->first) == types::TY_INVALID) { 41690c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier IgnoreInput = true; 41790c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier } 41890c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 41990c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier if (IgnoreInput) { 420137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier it = Inputs.erase(it); 421137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier ie = Inputs.end(); 4223060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } else { 423137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier ++it; 4243060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } 425137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier } 42690c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 42746e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier // Don't attempt to generate preprocessed files if multiple -arch options are 428c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier // used, unless they're all duplicates. 429c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier llvm::StringSet<> ArchNames; 43046e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 43146e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier it != ie; ++it) { 43246e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier Arg *A = *it; 43346e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier if (A->getOption().matches(options::OPT_arch)) { 434c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier StringRef ArchName = A->getValue(C.getArgs()); 435c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier ArchNames.insert(ArchName); 43646e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 43746e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 438c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier if (ArchNames.size() > 1) { 439c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 440c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier << "Error generating preprocessed source(s) - cannot generate " 441c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier "preprocessed source with multiple -arch options."; 442c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier return; 443c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier } 44446e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier 445137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier if (Inputs.empty()) { 446137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 447137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier << "Error generating preprocessed source(s) - no preprocessable inputs."; 448137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier return; 449137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier } 450137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier 4514a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Construct the list of abstract actions to perform for this compilation. On 4524a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Darwin OSes this uses the driver-driver and builds universal actions. 45308386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth const ToolChain &TC = C.getDefaultToolChain(); 45408386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth if (TC.getTriple().isOSDarwin()) 45508386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth BuildUniversalActions(TC, C.getArgs(), Inputs, C.getActions()); 4562b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier else 45708386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth BuildActions(TC, C.getArgs(), Inputs, C.getActions()); 4582b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4592b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier BuildJobs(C); 4602b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4612b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // If there were errors building the compilation, quit now. 4622b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Diags.hasErrorOccurred()) { 4632b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 4642b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Error generating preprocessed source(s)."; 4652b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier return; 4662b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } 4672b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4682b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Generate preprocessed output. 4692b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier FailingCommand = 0; 4702b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 4712b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4722b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // If the command succeeded, we are done. 4732b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Res == 0) { 4742b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 475ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier << "Preprocessed source(s) and associated run script(s) are located at:"; 4762b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier ArgStringList Files = C.getTempFiles(); 47759f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher for (ArgStringList::const_iterator it = Files.begin(), ie = Files.end(); 478ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier it != ie; ++it) { 4792b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) << *it; 480ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier 481ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Err; 482ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Script = StringRef(*it).rsplit('.').first; 483ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Script += ".sh"; 484ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream ScriptOS(Script.c_str(), Err, 485ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream::F_Excl | 486ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream::F_Binary); 487ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier if (!Err.empty()) { 488ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 489ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier << "Error generating run script: " + Script + " " + Err; 490ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } else { 491ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier ScriptOS << Cmd; 492ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) << Script; 493ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } 494ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } 4952b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } else { 4962b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Failure, remove preprocessed files. 4972b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (!C.getArgs().hasArg(options::OPT_save_temps)) 4982b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier C.CleanupFileList(C.getTempFiles(), true); 4992b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 5002b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 5012b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Error generating preprocessed source(s)."; 5022b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } 5032b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier} 5042b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 5052b81910618f63e4ce2373c926a26e76b4b91373fChad Rosierint Driver::ExecuteCompilation(const Compilation &C, 5062b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier const Command *&FailingCommand) const { 507c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 508c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 509c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 510c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 511c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 512c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 513c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 5142b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Diags.hasErrorOccurred()) 515c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 516c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 517c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 518a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 519c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 520c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 521c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 5229fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // If the command succeeded, we are done. 5239fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res == 0) 5249fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar return Res; 5259fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 5269fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // Otherwise, remove result files as well. 5275d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne if (!C.getArgs().hasArg(options::OPT_save_temps)) { 528c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 529c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 5305d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne // Failure result files are valid unless we crashed. 531573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi if (Res < 0) { 5325d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne C.CleanupFileList(C.getFailureResultFiles(), true); 533573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi#ifdef _WIN32 534573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi // Exit status should not be negative on Win32, 535573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi // unless abnormal termination. 536573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi Res = 1; 537573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi#endif 538573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi } 5395d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne } 5405d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne 541c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 5429fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // 5439fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 5449fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // status was 1, assume the command failed normally. In particular, if it was 5459fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // the compiler then assume it gave a reasonable error code. Failures in other 5469fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // tools are less common, and they generally have worse diagnostics, so always 5479fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // print the diagnostic there. 5489fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar const Tool &FailingTool = FailingCommand->getCreator(); 5499fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 5509fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { 5519fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 5529fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res < 0) 5539fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_signalled) 554ecff7c80e5ce4ccb1d2765c234c88efafdc1a378Benjamin Kramer << FailingTool.getShortName(); 5559fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar else 5569fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_failed) 5579fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << Res; 558c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 559c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 560c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 561c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 562c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 563d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 5640648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 565a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 5660648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 5670648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 5680648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 5690648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 5700648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 5710648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 5720648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 5730648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 57453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 5750648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 5760648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 5770648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 5783ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 579dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 580c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 58143302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(), 58243302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar ShowHidden); 58391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 58491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 5855f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid Driver::PrintVersion(const Compilation &C, raw_ostream &OS) const { 586a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 587a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 588a18f1b88a7ef3d2c944bb1d3b6586a2860ce2baaTed Kremenek OS << getClangFullVersion() << '\n'; 58970c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 590793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Target: " << TC.getTripleString() << '\n'; 5913ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 5923ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 5933ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 5943ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 595793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Thread model: " << "posix" << '\n'; 596cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 597cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 598c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// PrintDiagnosticCategories - Implement the --print-diagnostic-categories 599c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// option. 6005f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic void PrintDiagnosticCategories(raw_ostream &OS) { 601477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis // Skip the empty category. 602477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis for (unsigned i = 1, max = DiagnosticIDs::getNumberOfCategories(); 603477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis i != max; ++i) 604477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis OS << i << ',' << DiagnosticIDs::getCategoryNameFromID(i) << '\n'; 605c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner} 606c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner 60721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 608e82ec0bead14ae262cddbe958b77767a3f6aebcdDaniel Dunbar // The order these options are handled in gcc is all over the place, but we 609a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // don't expect inconsistencies w.r.t. that to matter in practice. 61091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 611d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpmachine)) { 612d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar llvm::outs() << C.getDefaultToolChain().getTripleString() << '\n'; 613d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar return false; 614d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar } 615d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar 616e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 61795a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // Since -dumpversion is only implemented for pedantic GCC compatibility, we 61895a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // return an answer which matches our definition of __VERSION__. 61995a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // 62095a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // If we want to return a more correct answer some day, then we should 62195a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // introduce a non-pedantically GCC compatible mode to Clang in which we 62295a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // provide sensible definitions for -dumpversion, __VERSION__, etc. 62395a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar llvm::outs() << "4.2.1\n"; 624e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 625e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 626f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 627c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { 628c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner PrintDiagnosticCategories(llvm::outs()); 629c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner return false; 630c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner } 631e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 632a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT__help) || 633c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 634c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 63591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 63691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 63791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 6386cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 639a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Follow gcc behavior and use stdout for --version and stderr for -v. 640793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::outs()); 6416cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 6426cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 6436cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 644a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 64521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 646793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::errs()); 647cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 648cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 649cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 65021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 651ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 652ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 653ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 654ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 655ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 656ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 657ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 658ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 659ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 66041ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::outs() << "libraries: =" << ResourceDir; 66159c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger 66259c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger std::string sysroot; 66359c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger if (Arg *A = C.getArgs().getLastArg(options::OPT__sysroot_EQ)) 66459c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger sysroot = A->getValue(C.getArgs()); 66559c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger 666a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 667ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 66841ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::outs() << ':'; 66959c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger const char *path = it->c_str(); 67059c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger if (path[0] == '=') 67159c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger llvm::outs() << sysroot << path + 1; 67259c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger else 67359c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger llvm::outs() << path; 674ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 675ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 67691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 677ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 678ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 679a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 680a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 68121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 6825ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC) << "\n"; 683cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 684cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 685cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 68621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 6875ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC) << "\n"; 688cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 689cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 690cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 69121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 6925ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; 693cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 694cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 695cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 69612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 69712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 69812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 69912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 70012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 70112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 70212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 703a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 70412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 70512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 70612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 70712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 70812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 70912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 71012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 71112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 71212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 71312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 71412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 71512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 71612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 71712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 71812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 71912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 72012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 72112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 72212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 72312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 72412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 725a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 72612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 72712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 72812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 72912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 73012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 73112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 73212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 73312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 73412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 73512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 73612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 737cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 738cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 739cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 740a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, Action *A, 741ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 742ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 743ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 744a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 745ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 746ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 747a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 748ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 749a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 75010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 751ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 752a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 75310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 75410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 755ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 756ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 757ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 75810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 759ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 760ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 761ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 762ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 763ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 764ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 765ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 766ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 767ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 768a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 769ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 770ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 771ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 772ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 773ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 77410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 775ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 776a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 77710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 77810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 77953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 78053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 7819d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger/// \brief Check whether the given input tree contains any compilation or 7829d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger/// assembly actions. 7839d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenbergerstatic bool ContainsCompileOrAssembleAction(const Action *A) { 784b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar if (isa<CompileJobAction>(A) || isa<AssembleJobAction>(A)) 785b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 786b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 787b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) 7889d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger if (ContainsCompileOrAssembleAction(*it)) 789b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 790b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 791b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return false; 792b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar} 793b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 79474edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbarvoid Driver::BuildUniversalActions(const ToolChain &TC, 79565f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger const DerivedArgList &Args, 796be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier const InputList &BAInputs, 79721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 798a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); 799a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Collect the list of architectures. Duplicates are allowed, but should only 800a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // be handled once (in the order seen). 8011368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 8025f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> Archs; 803a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 8042fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 8052fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 8062fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 807b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar if (A->getOption().matches(options::OPT_arch)) { 80836df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // Validate the option here; we don't save the type here because its 80936df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // particular spelling may participate in other driver choices. 81036df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::ArchType Arch = 81136df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 81236df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 81336df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) 81436df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar << A->getAsString(Args); 81536df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar continue; 81636df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar } 81736df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar 8187587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 8193f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar if (ArchNames.insert(A->getValue(Args))) 8203f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar Archs.push_back(A->getValue(Args)); 8212fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8222fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8232fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 824a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // When there is no explicit arch for this platform, make sure we still bind 825a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the architecture (to the default) so that -Xarch_ is handled correctly. 82610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 82710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 8282fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 829a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We killed off some others but these aren't yet detected in a 830a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // functional manner. If we added information to jobs about which "auxiliary" 831a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files they wrote then we could detect the conflict these cause downstream. 8322fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 8332fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 8342fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 8352fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 836a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 83738dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 8382fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8392fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8402fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 841be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildActions(TC, Args, BAInputs, SingleActions); 8422fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 843be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Add in arch bindings for every top level action, as well as lipo and 844be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // dsymutil steps if needed. 8452fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 8462fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 8472fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 848a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an actual 849a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // output) then we disallow, since we can't create an output file with the 850a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // right name without overwriting it. We could remove this oddity by just 851a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // changing the output names to include the arch, which would also fix 8522fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 8532fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8543dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 8552fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 8562fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 8572fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8582fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 85932c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) { 8601368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 86132c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar if (i != 0) 86232c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar Inputs.back()->setOwnsInputs(false); 86332c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar } 8642fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 865a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Lipo if necessary, we do it this way because we need to set the arch flag 866a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // so that -Xarch_ gets overwritten. 8672fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 8682fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 8692fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 8702fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 871be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 872b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher // Handle debug info queries. 873b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher Arg *A = Args.getLastArg(options::OPT_g_Group); 874be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (A && !A->getOption().matches(options::OPT_g0) && 875b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar !A->getOption().matches(options::OPT_gstabs) && 8769d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger ContainsCompileOrAssembleAction(Actions.back())) { 877b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher 878b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher // Add a 'dsymutil' step if necessary, when debug info is enabled and we 879b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher // have a compile input. We need to run 'dsymutil' ourselves in such cases 880b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher // because the debug info will refer to a temporary object file which is 881b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher // will be removed at the end of the compilation process. 882b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher if (Act->getType() == types::TY_Image) { 883b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher ActionList Inputs; 884b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher Inputs.push_back(Actions.back()); 885b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher Actions.pop_back(); 886b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher Actions.push_back(new DsymutilJobAction(Inputs, types::TY_dSYM)); 887b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher } 888b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher 889b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher // Verify the output (debug information only) if we passed '-verify'. 890b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher if (Args.hasArg(options::OPT_verify)) { 891b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher ActionList VerifyInputs; 892f857186fd1995b34185d063a29b11ad4f948519fEric Christopher VerifyInputs.push_back(Actions.back()); 893f857186fd1995b34185d063a29b11ad4f948519fEric Christopher Actions.pop_back(); 894f857186fd1995b34185d063a29b11ad4f948519fEric Christopher Actions.push_back(new VerifyJobAction(VerifyInputs, 895f857186fd1995b34185d063a29b11ad4f948519fEric Christopher types::TY_Nothing)); 896f857186fd1995b34185d063a29b11ad4f948519fEric Christopher } 897be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 8982fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 89953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 90053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 901be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier// Construct a the list of inputs and their types. 902be69f6092668b0586c8729855c01ca2eea22e6feChad Rosiervoid Driver::BuildInputs(const ToolChain &TC, const DerivedArgList &Args, 903be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList &Inputs) const { 904a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Track the current user specified (-x) input. We also explicitly track the 905a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // argument used to set the type; we only want to claim the type when we 906a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // actually use it, so we warn about unused -x arguments. 90783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 90883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 90983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 910a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 91153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 91253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 91353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 91453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 91553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 91653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 91753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 91853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 91983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 92083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 92183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 92283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 92383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 92453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 92553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 926a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If running with -E, treat as a C input (this changes the builtin 927a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // macros, for example). This may be overridden by -ObjC below. 92853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 929a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise emit an error but still use a valid type to avoid 930a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // spurious errors (e.g., no inputs). 9319ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (!Args.hasArgNoClaim(options::OPT_E) && !CCCIsCPP) 932b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 93353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 93453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 9359a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Otherwise lookup by extension. 9369a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Fallback is C if invoked as C preprocessor or Object otherwise. 9379a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // We use a host hook here because Darwin at least has its own 938a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // idea of what .s is. 93953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 9404180011fb8cef06adec04d30486b1bf3b99aa8b8Daniel Dunbar Ty = TC.LookupTypeForExtension(Ext + 1); 941e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 9429a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (Ty == types::TY_INVALID) { 9439a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (CCCIsCPP) 9449a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_C; 9459a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger else 9469a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_Object; 9479a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger } 94851679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 94951679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // If the driver is invoked as C++ compiler (like clang++ or c++) it 95051679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // should autodetect some input files as C++ for g++ compatibility. 95151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (CCCIsCXX) { 95251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar types::ID OldTy = Ty; 95351679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Ty = types::lookupCXXTypeForCType(Ty); 95451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 95551679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (Ty != OldTy) 95651679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Diag(clang::diag::warn_drv_treating_input_as_cxx) 95751679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar << getTypeName(OldTy) << getTypeName(Ty); 95851679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar } 95953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 96053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 961683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 962683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 963683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 964a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // 965683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 96653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 96753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 96853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 96953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 97053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 97153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 97253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 97353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 97453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 97553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 97653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 97753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 9783bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar // Check that the file exists, if enabled. 979389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (CheckInputsExist && memcmp(Value, "-", 2) != 0) { 980f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<64> Path(Value); 9811367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman if (Arg *WorkDir = Args.getLastArg(options::OPT_working_directory)) { 9821367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman SmallString<64> Directory(WorkDir->getValue(Args)); 9831367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman if (llvm::sys::path::is_absolute(Directory.str())) { 9841367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman llvm::sys::path::append(Directory, Value); 9851367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman Path.assign(Directory); 986389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } 9871367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman } 988389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis 989256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer bool exists = false; 9901367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman if (llvm::sys::fs::exists(Path.c_str(), exists) || !exists) 991389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Diag(clang::diag::err_drv_no_such_file) << Path.str(); 992389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis else 993389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Inputs.push_back(std::make_pair(Ty, A)); 994389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } else 99553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 99653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 99753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 998a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Just treat as object type, we could make a special type for this if 999a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // necessary. 100053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 100153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 1002b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar } else if (A->getOption().matches(options::OPT_x)) { 1003a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar InputTypeArg = A; 100453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 100553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 100653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 1007a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options. Its not clear why we shouldn't just revert to unknown; but 100874cae0c64d3cf85bcfbc9e7febac83a580804d57Michael J. Spencer // this isn't very important, we might as well be bug compatible. 100953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 1010b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 101153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 101253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 101353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 101453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 10159ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (CCCIsCPP && Inputs.empty()) { 10169ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // If called as standalone preprocessor, stdin is processed 10179ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // if no other input is present. 101865f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger unsigned Index = Args.getBaseArgs().MakeIndex("-"); 10199ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Arg *A = Opts->ParseOneArg(Args, Index); 10209ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger A->claim(); 10219ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Inputs.push_back(std::make_pair(types::TY_C, A)); 10229ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger } 1023be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier} 1024be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 1025be69f6092668b0586c8729855c01ca2eea22e6feChad Rosiervoid Driver::BuildActions(const ToolChain &TC, const DerivedArgList &Args, 1026be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier const InputList &Inputs, ActionList &Actions) const { 1027be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 10289ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger 10298b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 1030af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 1031af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 1032af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 1033af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 10341fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier Arg *FinalPhaseArg; 10351fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier phases::ID FinalPhase = getFinalPhase(Args, &FinalPhaseArg); 1036af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 1037a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Reject -Z* at the top level, these options should never have been exposed 1038a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // by gcc. 1039d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 104038dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 1041af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 1042ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 1043ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 10445183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier unsigned NumSteps = 0; 104553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 1046ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 1047ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 1048ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 10495183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier NumSteps = types::getNumCompilationPhases(InputType); 1050ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 1051ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1052a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the first step comes after the final phase we are doing as part of 1053a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this compilation, warn the user about it. 1054ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 1055ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 105605494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 105705494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 1058634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar 105932c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar // Suppress all unused style warnings with -Qunused-arguments 106032c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar if (Args.hasArg(options::OPT_Qunused_arguments)) 106132c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar continue; 106232c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar 1063634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // Special case '-E' warning on a previously preprocessed file to make 1064634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // more sense. 1065634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar if (InitialPhase == phases::Compile && FinalPhase == phases::Preprocess && 1066634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar getPreprocessedType(InputType) == types::TY_INVALID) 1067634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_preprocessed_input_file_unused) 1068634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 1069634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 1070634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar else 1071634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 1072634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 1073634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << getPhaseName(InitialPhase) 1074634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 1075ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 1076ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1077a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1078ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 10796f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); 1080ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 1081ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 1082ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1083ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 1084ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 1085ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1086ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1087ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 1088ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 1089ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 10904d7b14734f2285695dcec347f8718b512093390aTed Kremenek LinkerInputs.push_back(Current.take()); 1091ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1092ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1093ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1094a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we can't 1095a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // encode this in the steps because the intermediate type depends on 1096a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments. Just special case here. 1097337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 1098337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 1099337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 1100ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 11014d7b14734f2285695dcec347f8718b512093390aTed Kremenek Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); 1102ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 1103ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1104ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1105ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1106ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 1107ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 11084d7b14734f2285695dcec347f8718b512093390aTed Kremenek Actions.push_back(Current.take()); 110953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 1110ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1111ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 1112ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 1113ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 1114f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar 1115f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // If we are linking, claim any options which are obviously only used for 1116f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // compilation. 11175183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier if (FinalPhase == phases::Link && (NumSteps == 1)) 1118f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar Args.ClaimAllArgs(options::OPT_CompileOnly_Group); 1119ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 1120ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1121ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 1122ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 11238f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 1124ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 1125ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 1126b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie case phases::Link: llvm_unreachable("link action invalid here."); 1127ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 1128cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 1129cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 11309eb93b07ea913e7ad0bcd15bd3e3662e2760c323Daniel Dunbar if (Args.hasArg(options::OPT_M, options::OPT_MM)) { 1131cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 1132cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 1133cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 1134cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 1135cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 1136cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 1137ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 1138ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1139ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 1140a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 1141ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 1142ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 1143ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 114464952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar } else if (Args.hasArg(options::OPT_rewrite_objc)) { 114564952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar return new CompileJobAction(Input, types::TY_RewrittenObjC); 114663be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 1147ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 114830660a898545416f0fea2d717f16f75640001e38Ted Kremenek } else if (Args.hasArg(options::OPT__migrate)) { 114930660a898545416f0fea2d717f16f75640001e38Ted Kremenek return new MigrateJobAction(Input, types::TY_Remap); 11505915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar } else if (Args.hasArg(options::OPT_emit_ast)) { 11515915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar return new CompileJobAction(Input, types::TY_AST); 1152ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar } else if (IsUsingLTO(Args)) { 1153a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar types::ID Output = 11546c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LTO_IR : types::TY_LTO_BC; 1155ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 1156ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 1157ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 1158ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1159ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1160ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 1161ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 1162ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1163ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1164b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("invalid phase in ConstructPhaseAction"); 116553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 116653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 1167ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbarbool Driver::IsUsingLTO(const ArgList &Args) const { 1168ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar // Check for -emit-llvm or -flto. 1169ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar if (Args.hasArg(options::OPT_emit_llvm) || 1170ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar Args.hasFlag(options::OPT_flto, options::OPT_fno_lto, false)) 1171ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return true; 1172ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 1173ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar // Check for -O4. 1174ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) 1175ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return A->getOption().matches(options::OPT_O4); 1176ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 1177ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return false; 1178ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar} 1179ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 118021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 11818f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 1182f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1183f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 1184f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1185a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // It is an error to provide a -o option if we are making multiple output 1186a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files. 1187f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 1188f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 1189a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 119021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 1191f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 1192f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 1193a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1194f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 1195f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 1196f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 1197f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1198f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1199f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1200a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 120121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 1202f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 1203f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1204a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If we are linking an image for multiple archs then the linker wants 1205a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // -arch_multiple and -final_output <final image name>. Unfortunately, this 1206a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // doesn't fit in cleanly because we have to pass this information down. 1207f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 1208a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this into the 1209a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // process. 1210f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 1211d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 1212f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 1213f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 1214f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 1215f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 1216f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1217f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1218f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1219a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 12204954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*BoundArch*/0, 1221f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 1222f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 1223f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 1224f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1225586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 1226a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't warn 1227a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // about any unused arguments. 1228be3aab6abe5e66bb86596da806acc49614eacb69Argyrios Kyrtzidis if (Diags.hasErrorOccurred() || 12291e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 1230af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 1231af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 1232a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 1233a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 1234a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1235586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 1236586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 1237586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 1238a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1239586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 1240d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // DiagnosticsEngine, so that extra values, position, and so on could be 1241d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // printed. 12424f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 12431e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 12441e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 12451e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 1246a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Suppress the warning automatically if this is just a flag, and it is an 1247a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // instance of an argument we already claimed. 12484f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 12494f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 12504f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 12514f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1252cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar for (arg_iterator it = C.getArgs().filtered_begin(&Opt), 1253cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar ie = C.getArgs().filtered_end(); it != ie; ++it) { 1254cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar if ((*it)->isClaimed()) { 12554f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 12564f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 12574f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12584f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12594f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 12604f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 12614f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 12624f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12634f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1264a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 126538dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 12664f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 1267586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 126857b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 126957b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 12708767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbarstatic const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, 12718767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA, 12728767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const ActionList *&Inputs) { 12738767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool *ToolForJob = 0; 12748767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12758767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should look for a compiler with an integrated assembler. We match 12768767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // bottom up, so what we are actually looking for is an assembler job with a 12778767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // compiler input. 1278eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar 1279eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar if (C.getArgs().hasFlag(options::OPT_integrated_as, 12801a1764bd15406f86d53c51b4c7f8a54afee2a541Bob Wilson options::OPT_no_integrated_as, 12811a1764bd15406f86d53c51b4c7f8a54afee2a541Bob Wilson TC->IsIntegratedAssemblerDefault()) && 12828767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 12838767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar isa<AssembleJobAction>(JA) && 12848767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { 1285ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar const Tool &Compiler = TC->SelectTool( 1286ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar C, cast<JobAction>(**Inputs->begin()), (*Inputs)[0]->getInputs()); 12878767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Compiler.hasIntegratedAssembler()) { 12888767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 12898767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &Compiler; 12908767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 12918767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 12928767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12938767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // Otherwise use the tool for the current job. 12948767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (!ToolForJob) 1295ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar ToolForJob = &TC->SelectTool(C, *JA, *Inputs); 12968767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12978767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should use an integrated preprocessor. We do so when we have 12988767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // exactly one input, since this is the only use case we care about 12998767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // (irrelevant since we don't support combine yet). 13008767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && 13018767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 13028767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 13038767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 13048767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob->hasIntegratedCPP()) 13058767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 13068767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 13078767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar return *ToolForJob; 13088767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar} 13098767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 1310f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 1311f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 1312f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 13134954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch, 1314f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 1315f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 1316f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 1317a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 131860ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 1319f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 1320a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old scheme of 1321a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // just using Args was better? 1322115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 1323115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 1324532c1ec307b8689e95896a11ce5ae4661fa9e5d3Daniel Dunbar if (Input.getOption().matches(options::OPT_INPUT)) { 1325115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 1326115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 1327115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 1328115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 1329f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1330f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1331f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1332f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 1333d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar const ToolChain *TC = &C.getDefaultToolChain(); 1334d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 1335d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar if (BAA->getArchName()) 133618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth TC = &getToolChain(C.getArgs(), BAA->getArchName()); 1337d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 13384954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), 1339e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar AtTopLevel, LinkingOutput, Result); 1340f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1341f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1342f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1343f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 13448767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 13458767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA = cast<JobAction>(A); 13468767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &T = SelectToolForJob(C, TC, JA, Inputs); 1347f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1348f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 134947ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 1350f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 1351f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 1352be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Treat dsymutil sub-jobs as being at the top-level too, they shouldn't get 1353be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // temporary output names. 1354be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // 1355be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // FIXME: Clean this up. 1356be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar bool SubJobAtTopLevel = false; 1357be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && isa<DsymutilJobAction>(A)) 1358be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel = true; 1359be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 1360f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // Also treat verify sub-jobs as being at the top-level. They don't 1361f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // produce any output and so don't need temporary output names. 1362f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (AtTopLevel && isa<VerifyJobAction>(A)) 1363f857186fd1995b34185d063a29b11ad4f948519fEric Christopher SubJobAtTopLevel = true; 1364f857186fd1995b34185d063a29b11ad4f948519fEric Christopher 1365f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1366e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar BuildJobsForAction(C, *it, TC, BoundArch, 1367be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel, LinkingOutput, II); 1368f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 1369f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1370f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1371f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 1372f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 1373441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1374be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // ... except dsymutil actions, which use their actual input as the base 1375be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // input. 1376be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (JA->getType() == types::TY_dSYM) 1377be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar BaseInput = InputInfos[0].getFilename(); 1378be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 13799b18cca61197421af872df81014390c9cb813516Daniel Dunbar // Determine the place to write output to, if any. 1380441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 13815c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 1382441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 13835c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 13845c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1385441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1386441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 13872b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (CCCPrintBindings && !CCGenDiagnostics) { 1388cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1389cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 13905c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 13915c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 13925c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 13935c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 13945c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 13955c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 13965c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 13972fe238ed293bd4bc27af9beb9fa151fad2146fa8Daniel Dunbar T.ConstructJob(C, *JA, Result, InputInfos, 13984954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar C.getArgsForToolChain(TC, BoundArch), LinkingOutput); 13995c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1400f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1401f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1402a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1403441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1404441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1405441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 14068f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1407441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1408f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (AtTopLevel && !isa<DsymutilJobAction>(JA) && 1409f857186fd1995b34185d063a29b11ad4f948519fEric Christopher !isa<VerifyJobAction>(JA)) { 1410441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1411441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1412441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1413441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1414bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky // Default to writing to stdout? 14152b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (AtTopLevel && isa<PreprocessJobAction>(JA) && !CCGenDiagnostics) 1416bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky return "-"; 1417bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky 1418441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 14192b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if ((!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) || 14202b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics) { 1421f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier StringRef Name = llvm::sys::path::filename(BaseInput); 1422f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier std::pair<StringRef, StringRef> Split = Name.split('.'); 1423a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar std::string TmpName = 1424f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); 1425214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1426441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1427441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1428f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> BasePath(BaseInput); 14295f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef BaseName; 143059f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar 143159f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar // Dsymutil actions should use the full path. 1432f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (isa<DsymutilJobAction>(JA) || isa<VerifyJobAction>(JA)) 143359f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar BaseName = BasePath; 143459f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar else 143559f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar BaseName = llvm::sys::path::filename(BasePath); 1436441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1437441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1438441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1439441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1440441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1441441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1442441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1443441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1444441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1445441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1446441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1447441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1448441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1449441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1450441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1451441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1452441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1453441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 145459f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher // If we're saving temps and the temp filename conflicts with the input 14553e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier // filename, then avoid overwriting input file. 14563e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier if (!AtTopLevel && C.getArgs().hasArg(options::OPT_save_temps) && 1457fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier NamedOutput == BaseName) { 1458f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier StringRef Name = llvm::sys::path::filename(BaseInput); 1459f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier std::pair<StringRef, StringRef> Split = Name.split('.'); 14603e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier std::string TmpName = 1461f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); 14623e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 14633e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier } 14643e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier 1465a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the pathname. 1466441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1467472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::remove_filename(BasePath); 1468472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer if (BasePath.empty()) 146956c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 147056c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 1471472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::append(BasePath, NamedOutput); 1472441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1473441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1474441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1475441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1476441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1477441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 14785ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { 147948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 148048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 148109982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 148209982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 14838ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 14848ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 14858ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 14868ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 14878ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 14888ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 148948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 149032bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 149132bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 149248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 149348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 149448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 149541ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::sys::Path P(ResourceDir); 149641ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne P.appendComponent(Name); 149741ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne bool Exists; 149841ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 149941ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne return P.str(); 150041ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne 15010edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 1502a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 15030edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 15048ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 15058ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 15068ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 15078ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 15088ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 15098ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 15100edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 151132bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 151232bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 15135ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 15140edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 15150edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 15165ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1517cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1518cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 15195adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnallstatic bool isPathExecutable(llvm::sys::Path &P, bool WantFile) { 15205adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall bool Exists; 15215adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall return (WantFile ? !llvm::sys::fs::exists(P.str(), Exists) && Exists 15225adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall : P.canExecute()); 15235adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall} 15245adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall 15255ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetProgramPath(const char *Name, const ToolChain &TC, 15265ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar bool WantFile) const { 15278a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger // FIXME: Needs a better variable than DefaultTargetTriple 15281d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth std::string TargetSpecificExecutable(DefaultTargetTriple + "-" + Name); 152948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 153048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 153109982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 153209982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 153309982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer llvm::sys::Path P(*it); 15345adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.appendComponent(TargetSpecificExecutable); 15355adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 15365adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.eraseComponent(); 153748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 15385adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 153948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 154048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 15410edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 1542a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 15430edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 15440edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 15455adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.appendComponent(TargetSpecificExecutable); 15465adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 15475adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.eraseComponent(); 15480edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 15495adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 15500edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 15510edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1552c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 15535adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall llvm::sys::Path 15545adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P(llvm::sys::Program::FindProgramByName(TargetSpecificExecutable)); 15555adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (!P.empty()) 15565adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall return P.str(); 15575adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall 15587ca268423c400ef0109d2b8b29717a83f87e0f3eBenjamin Kramer P = llvm::sys::Path(llvm::sys::Program::FindProgramByName(Name)); 1559632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 15605ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 1561632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 15625ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1563cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1564cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1565f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosierstd::string Driver::GetTemporaryPath(StringRef Prefix, const char *Suffix) 1566fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier const { 1567a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in particular, 1568a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // it should know how to find the temporary files dir). 1569214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1570b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1571b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1572b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1573b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 15743ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 15753ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1576b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1577b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1578fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier P.appendComponent(Prefix); 1579214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1580214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1581214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1582214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1583214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1584a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. 158584603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 158684603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1587214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1588d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner return P.str(); 1589214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1590214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 159118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// \brief Compute target triple from args. 159218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// 159318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// This routine provides the logic to compute a target triple from various 159418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// args passed to the driver and the default triple string. 15951d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruthstatic llvm::Triple computeTargetTriple(StringRef DefaultTargetTriple, 159618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth const ArgList &Args, 159718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth StringRef DarwinArchName) { 15988a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger // FIXME: Already done in Compilation *Driver::BuildCompilation 15991d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth if (const Arg *A = Args.getLastArg(options::OPT_target)) 16001d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth DefaultTargetTriple = A->getValue(Args); 16011d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth 16021d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth llvm::Triple Target(llvm::Triple::normalize(DefaultTargetTriple)); 160318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 160418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Handle Darwin-specific options available here. 160518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.isOSDarwin()) { 160618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // If an explict Darwin arch name is given, that trumps all. 160718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (!DarwinArchName.empty()) { 160818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch( 160918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth llvm::Triple::getArchTypeForDarwinArchName(DarwinArchName)); 161018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return Target; 161118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 161218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 161318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Handle the Darwin '-arch' flag. 161418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Arg *A = Args.getLastArg(options::OPT_arch)) { 161518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth llvm::Triple::ArchType DarwinArch 161618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth = llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 161718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (DarwinArch != llvm::Triple::UnknownArch) 161818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(DarwinArch); 161918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 162018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 162118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 162218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Skip further flag support on OSes which don't support '-m32' or '-m64'. 162318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArchName() == "tce" || 162418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getOS() == llvm::Triple::AuroraUX || 162518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getOS() == llvm::Triple::Minix) 162618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return Target; 162718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 162818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Handle pseudo-target flags '-m32' and '-m64'. 162918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // FIXME: Should this information be in llvm::Triple? 163018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Arg *A = Args.getLastArg(options::OPT_m32, options::OPT_m64)) { 163118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (A->getOption().matches(options::OPT_m32)) { 163218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::x86_64) 163318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::x86); 163418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::ppc64) 163518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::ppc); 163618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } else { 163718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::x86) 163818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::x86_64); 163918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::ppc) 164018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::ppc64); 164118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 164218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 164318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 164418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return Target; 164518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth} 164618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 164718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruthconst ToolChain &Driver::getToolChain(const ArgList &Args, 164818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth StringRef DarwinArchName) const { 16491d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth llvm::Triple Target = computeTargetTriple(DefaultTargetTriple, Args, 16501d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth DarwinArchName); 165118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 16521d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth ToolChain *&TC = ToolChains[Target.str()]; 165318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (!TC) { 165418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth switch (Target.getOS()) { 165518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::AuroraUX: 16560e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::AuroraUX(*this, Target, Args); 165718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 165818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Darwin: 165918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::MacOSX: 166018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::IOS: 166118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::x86 || 166218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getArch() == llvm::Triple::x86_64 || 166318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getArch() == llvm::Triple::arm || 166418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getArch() == llvm::Triple::thumb) 16651d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::DarwinClang(*this, Target); 166618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth else 16670e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Darwin_Generic_GCC(*this, Target, Args); 166818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 166918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::DragonFly: 16700e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::DragonFly(*this, Target, Args); 167118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 167218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::OpenBSD: 16730e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::OpenBSD(*this, Target, Args); 167418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 167518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::NetBSD: 16760e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::NetBSD(*this, Target, Args); 167718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 167818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::FreeBSD: 16790e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::FreeBSD(*this, Target, Args); 168018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 168118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Minix: 16820e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Minix(*this, Target, Args); 168318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 168418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Linux: 16851621e75dc4049e7b82bf81f4eb739a99f91bd3d8Chandler Carruth if (Target.getArch() == llvm::Triple::hexagon) 16861d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::Hexagon_TC(*this, Target); 16871621e75dc4049e7b82bf81f4eb739a99f91bd3d8Chandler Carruth else 16880e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Linux(*this, Target, Args); 168918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 169031c4690047f5f362ecf886f1586844b1aef0c4d2David Chisnall case llvm::Triple::Solaris: 16910e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Solaris(*this, Target, Args); 169231c4690047f5f362ecf886f1586844b1aef0c4d2David Chisnall break; 169318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Win32: 16941d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::Windows(*this, Target); 169518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 169618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::MinGW32: 169718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // FIXME: We need a MinGW toolchain. Fallthrough for now. 169818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth default: 169918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // TCE is an OSless target 170018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArchName() == "tce") { 17011d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::TCEToolChain(*this, Target); 170218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 170318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 170418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 17050e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Generic_GCC(*this, Target, Args); 170618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 170718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 1708cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 170918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return *TC; 1710dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1711af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1712af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1713a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar const llvm::Triple &Triple) const { 1714a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check if user requested no clang, or clang doesn't understand this type (we 1715a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // only handle single inputs for now). 17165915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1717af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1718af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1719af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 17200f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1721af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 17226256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 17236256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1724af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 17256256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1726af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1727af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1728af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 17290f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 17306256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 17316256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1732af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 17336256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1734af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 173564952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // Always use clang for precompiling, AST generation, and rewriting, 173664952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // regardless of archs. 17376c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar if (isa<PrecompileJobAction>(JA) || 17386c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar types::isOnlyAcceptedByClang(JA.getType())) 1739fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1740fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1741a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified archs to 1742a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // build. 1743a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { 1744a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); 1745af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 17466256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1747af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1748af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1749af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1750d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1751a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the 1752a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// grouped values as integers. Numbers which are not provided are set to 0. 1753d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1754a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups were 1755a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// parsed (10.3.5extrastuff). 1756a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1757d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1758d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1759d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1760d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1761d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1762a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (*Str == '\0') 1763d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1764d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1765d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1766d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1767d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1768d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1769d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1770d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1771a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1772d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1773d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1774d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1775d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1776d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1777d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1778d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1779d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1780d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1781d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1782d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1783d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1784d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1785d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1786d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1787d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1788