Driver.cpp revision 30660a898545416f0fea2d717f16f75640001e38
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, 1461fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad 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)) 3782639ac628cff5dedb4fa60169082b2a1a9dd8694Chad Rosier return; 3792639ac628cff5dedb4fa60169082b2a1a9dd8694Chad Rosier 3802b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 381fc6142779f42058b4a39a29b6209a01a6de9fe7cChad Rosier << "Please submit a bug report to " BUG_REPORT_URL " and include command" 382fc6142779f42058b4a39a29b6209a01a6de9fe7cChad Rosier " line arguments and all diagnostic information."; 3832b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 3842b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Suppress driver output and emit preprocessor output to temp file. 3852b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCCIsCPP = true; 3862b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics = true; 3872b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 388ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier // Save the original job command(s). 389ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Cmd; 390ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_string_ostream OS(Cmd); 391ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier C.PrintJob(OS, C.getJobs(), "\n", false); 392ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier OS.flush(); 393ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier 3942b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Clear stale state and suppress tool output. 3952b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier C.initCompilationForDiagnostics(); 396be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier Diags.Reset(); 397be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 398be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier // Construct the list of inputs. 399be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList Inputs; 400be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildInputs(C.getDefaultToolChain(), C.getArgs(), Inputs); 4012b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 402137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier for (InputList::iterator it = Inputs.begin(), ie = Inputs.end(); it != ie;) { 40390c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier bool IgnoreInput = false; 40490c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 40590c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier // Ignore input from stdin or any inputs that cannot be preprocessed. 40690c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier if (!strcmp(it->second->getValue(C.getArgs()), "-")) { 40790c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 40890c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier << "Error generating preprocessed source(s) - ignoring input from stdin" 40990c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier "."; 41090c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier IgnoreInput = true; 41190c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier } else if (types::getPreprocessedType(it->first) == types::TY_INVALID) { 41290c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier IgnoreInput = true; 41390c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier } 41490c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 41590c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier if (IgnoreInput) { 416137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier it = Inputs.erase(it); 417137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier ie = Inputs.end(); 4183060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } else { 419137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier ++it; 4203060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } 421137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier } 42290c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 42346e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier // Don't attempt to generate preprocessed files if multiple -arch options are 424c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier // used, unless they're all duplicates. 425c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier llvm::StringSet<> ArchNames; 42646e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 42746e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier it != ie; ++it) { 42846e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier Arg *A = *it; 42946e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier if (A->getOption().matches(options::OPT_arch)) { 430c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier StringRef ArchName = A->getValue(C.getArgs()); 431c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier ArchNames.insert(ArchName); 43246e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 43346e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 434c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier if (ArchNames.size() > 1) { 435c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 436c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier << "Error generating preprocessed source(s) - cannot generate " 437c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier "preprocessed source with multiple -arch options."; 438c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier return; 439c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier } 44046e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier 441137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier if (Inputs.empty()) { 442137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 443137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier << "Error generating preprocessed source(s) - no preprocessable inputs."; 444137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier return; 445137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier } 446137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier 4474a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Construct the list of abstract actions to perform for this compilation. On 4484a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Darwin OSes this uses the driver-driver and builds universal actions. 44908386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth const ToolChain &TC = C.getDefaultToolChain(); 45008386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth if (TC.getTriple().isOSDarwin()) 45108386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth BuildUniversalActions(TC, C.getArgs(), Inputs, C.getActions()); 4522b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier else 45308386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth BuildActions(TC, C.getArgs(), Inputs, C.getActions()); 4542b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4552b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier BuildJobs(C); 4562b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4572b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // If there were errors building the compilation, quit now. 4582b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Diags.hasErrorOccurred()) { 4592b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 4602b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Error generating preprocessed source(s)."; 4612b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier return; 4622b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } 4632b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4642b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Generate preprocessed output. 4652b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier FailingCommand = 0; 4662b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 4672b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4682b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // If the command succeeded, we are done. 4692b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Res == 0) { 4702b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 471ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier << "Preprocessed source(s) and associated run script(s) are located at:"; 4722b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier ArgStringList Files = C.getTempFiles(); 47359f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher for (ArgStringList::const_iterator it = Files.begin(), ie = Files.end(); 474ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier it != ie; ++it) { 4752b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) << *it; 476ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier 477ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Err; 478ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Script = StringRef(*it).rsplit('.').first; 479ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Script += ".sh"; 480ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream ScriptOS(Script.c_str(), Err, 481ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream::F_Excl | 482ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream::F_Binary); 483ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier if (!Err.empty()) { 484ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 485ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier << "Error generating run script: " + Script + " " + Err; 486ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } else { 487ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier ScriptOS << Cmd; 488ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) << Script; 489ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } 490ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } 4912b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } else { 4922b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Failure, remove preprocessed files. 4932b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (!C.getArgs().hasArg(options::OPT_save_temps)) 4942b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier C.CleanupFileList(C.getTempFiles(), true); 4952b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4962b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 4972b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Error generating preprocessed source(s)."; 4982b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } 4992b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier} 5002b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 5012b81910618f63e4ce2373c926a26e76b4b91373fChad Rosierint Driver::ExecuteCompilation(const Compilation &C, 5022b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier const Command *&FailingCommand) const { 503c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 504c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 505c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 506c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 507c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 508c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 509c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 5102b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Diags.hasErrorOccurred()) 511c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 512c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 513c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 514a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 515c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 516c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 517c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 5189fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // If the command succeeded, we are done. 5199fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res == 0) 5209fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar return Res; 5219fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 5229fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // Otherwise, remove result files as well. 5235d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne if (!C.getArgs().hasArg(options::OPT_save_temps)) { 524c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 525c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 5265d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne // Failure result files are valid unless we crashed. 527573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi if (Res < 0) { 5285d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne C.CleanupFileList(C.getFailureResultFiles(), true); 529573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi#ifdef _WIN32 530573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi // Exit status should not be negative on Win32, 531573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi // unless abnormal termination. 532573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi Res = 1; 533573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi#endif 534573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi } 5355d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne } 5365d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne 537c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 5389fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // 5399fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 5409fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // status was 1, assume the command failed normally. In particular, if it was 5419fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // the compiler then assume it gave a reasonable error code. Failures in other 5429fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // tools are less common, and they generally have worse diagnostics, so always 5439fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // print the diagnostic there. 5449fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar const Tool &FailingTool = FailingCommand->getCreator(); 5459fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 5469fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { 5479fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 5489fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res < 0) 5499fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_signalled) 550ecff7c80e5ce4ccb1d2765c234c88efafdc1a378Benjamin Kramer << FailingTool.getShortName(); 5519fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar else 5529fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_failed) 5539fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << Res; 554c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 555c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 556c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 557c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 558c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 559d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 5600648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 561a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 5620648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 5630648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 5640648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 5650648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 5660648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 5670648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 5680648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 5690648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 57053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 5710648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 5720648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 5730648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 5743ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 575dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 576c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 57743302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(), 57843302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar ShowHidden); 57991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 58091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 5815f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid Driver::PrintVersion(const Compilation &C, raw_ostream &OS) const { 582a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 583a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 584a18f1b88a7ef3d2c944bb1d3b6586a2860ce2baaTed Kremenek OS << getClangFullVersion() << '\n'; 58570c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 586793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Target: " << TC.getTripleString() << '\n'; 5873ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 5883ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 5893ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 5903ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 591793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Thread model: " << "posix" << '\n'; 592cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 593cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 594c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// PrintDiagnosticCategories - Implement the --print-diagnostic-categories 595c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// option. 5965f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic void PrintDiagnosticCategories(raw_ostream &OS) { 597477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis // Skip the empty category. 598477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis for (unsigned i = 1, max = DiagnosticIDs::getNumberOfCategories(); 599477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis i != max; ++i) 600477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis OS << i << ',' << DiagnosticIDs::getCategoryNameFromID(i) << '\n'; 601c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner} 602c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner 60321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 604e82ec0bead14ae262cddbe958b77767a3f6aebcdDaniel Dunbar // The order these options are handled in gcc is all over the place, but we 605a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // don't expect inconsistencies w.r.t. that to matter in practice. 60691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 607d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpmachine)) { 608d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar llvm::outs() << C.getDefaultToolChain().getTripleString() << '\n'; 609d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar return false; 610d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar } 611d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar 612e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 61395a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // Since -dumpversion is only implemented for pedantic GCC compatibility, we 61495a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // return an answer which matches our definition of __VERSION__. 61595a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // 61695a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // If we want to return a more correct answer some day, then we should 61795a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // introduce a non-pedantically GCC compatible mode to Clang in which we 61895a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // provide sensible definitions for -dumpversion, __VERSION__, etc. 61995a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar llvm::outs() << "4.2.1\n"; 620e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 621e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 622f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 623c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { 624c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner PrintDiagnosticCategories(llvm::outs()); 625c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner return false; 626c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner } 627e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 628a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT__help) || 629c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 630c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 63191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 63291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 63391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 6346cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 635a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Follow gcc behavior and use stdout for --version and stderr for -v. 636793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::outs()); 6376cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 6386cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 6396cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 640a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 64121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 642793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::errs()); 643cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 644cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 645cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 64621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 647ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 648ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 649ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 650ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 651ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 652ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 653ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 654ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 655ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 65641ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::outs() << "libraries: =" << ResourceDir; 65759c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger 65859c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger std::string sysroot; 65959c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger if (Arg *A = C.getArgs().getLastArg(options::OPT__sysroot_EQ)) 66059c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger sysroot = A->getValue(C.getArgs()); 66159c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger 662a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 663ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 66441ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::outs() << ':'; 66559c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger const char *path = it->c_str(); 66659c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger if (path[0] == '=') 66759c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger llvm::outs() << sysroot << path + 1; 66859c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger else 66959c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger llvm::outs() << path; 670ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 671ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 67291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 673ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 674ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 675a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 676a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 67721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 6785ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC) << "\n"; 679cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 680cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 681cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 68221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 6835ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC) << "\n"; 684cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 685cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 686cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 68721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 6885ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; 689cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 690cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 691cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 69212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 69312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 69412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 69512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 69612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 69712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 69812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 699a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 70012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 70112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 70212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 70312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 70412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 70512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 70612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 70712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 70812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 70912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 71012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 71112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 71212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 71312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 71412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 71512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 71612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 71712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 71812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 71912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 72012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 721a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 72212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 72312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 72412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 72512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 72612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 72712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 72812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 72912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 73012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 73112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 73212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 733cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 734cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 735cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 736a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, Action *A, 737ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 738ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 739ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 740a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 741ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 742ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 743a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 744ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 745a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 74610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 747ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 748a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 74910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 75010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 751ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 752ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 753ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 75410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 755ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 756ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 757ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 758ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 759ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 760ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 761ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 762ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 763ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 764a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 765ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 766ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 767ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 768ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 769ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 77010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 771ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 772a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 77310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 77410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 77553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 77653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 7779d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger/// \brief Check whether the given input tree contains any compilation or 7789d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger/// assembly actions. 7799d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenbergerstatic bool ContainsCompileOrAssembleAction(const Action *A) { 780b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar if (isa<CompileJobAction>(A) || isa<AssembleJobAction>(A)) 781b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 782b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 783b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) 7849d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger if (ContainsCompileOrAssembleAction(*it)) 785b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 786b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 787b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return false; 788b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar} 789b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 79074edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbarvoid Driver::BuildUniversalActions(const ToolChain &TC, 79165f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger const DerivedArgList &Args, 792be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier const InputList &BAInputs, 79321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 794a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); 795a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Collect the list of architectures. Duplicates are allowed, but should only 796a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // be handled once (in the order seen). 7971368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 7985f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> Archs; 799a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 8002fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 8012fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 8022fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 803b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar if (A->getOption().matches(options::OPT_arch)) { 80436df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // Validate the option here; we don't save the type here because its 80536df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // particular spelling may participate in other driver choices. 80636df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::ArchType Arch = 80736df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 80836df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 80936df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) 81036df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar << A->getAsString(Args); 81136df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar continue; 81236df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar } 81336df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar 8147587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 8153f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar if (ArchNames.insert(A->getValue(Args))) 8163f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar Archs.push_back(A->getValue(Args)); 8172fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8182fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8192fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 820a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // When there is no explicit arch for this platform, make sure we still bind 821a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the architecture (to the default) so that -Xarch_ is handled correctly. 82210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 82310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 8242fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 825a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We killed off some others but these aren't yet detected in a 826a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // functional manner. If we added information to jobs about which "auxiliary" 827a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files they wrote then we could detect the conflict these cause downstream. 8282fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 8292fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 8302fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 8312fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 832a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 83338dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 8342fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8352fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8362fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 837be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildActions(TC, Args, BAInputs, SingleActions); 8382fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 839be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Add in arch bindings for every top level action, as well as lipo and 840be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // dsymutil steps if needed. 8412fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 8422fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 8432fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 844a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an actual 845a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // output) then we disallow, since we can't create an output file with the 846a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // right name without overwriting it. We could remove this oddity by just 847a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // changing the output names to include the arch, which would also fix 8482fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 8492fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8503dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 8512fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 8522fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 8532fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8542fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 85532c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) { 8561368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 85732c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar if (i != 0) 85832c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar Inputs.back()->setOwnsInputs(false); 85932c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar } 8602fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 861a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Lipo if necessary, we do it this way because we need to set the arch flag 862a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // so that -Xarch_ gets overwritten. 8632fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 8642fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 8652fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 8662fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 867be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 868b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher // Handle debug info queries. 869b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher Arg *A = Args.getLastArg(options::OPT_g_Group); 870be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (A && !A->getOption().matches(options::OPT_g0) && 871b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar !A->getOption().matches(options::OPT_gstabs) && 8729d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger ContainsCompileOrAssembleAction(Actions.back())) { 873b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher 874b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher // Add a 'dsymutil' step if necessary, when debug info is enabled and we 875b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher // have a compile input. We need to run 'dsymutil' ourselves in such cases 876b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher // because the debug info will refer to a temporary object file which is 877b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher // will be removed at the end of the compilation process. 878b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher if (Act->getType() == types::TY_Image) { 879b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher ActionList Inputs; 880b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher Inputs.push_back(Actions.back()); 881b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher Actions.pop_back(); 882b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher Actions.push_back(new DsymutilJobAction(Inputs, types::TY_dSYM)); 883b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher } 884b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher 885b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher // Verify the output (debug information only) if we passed '-verify'. 886b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher if (Args.hasArg(options::OPT_verify)) { 887b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher ActionList VerifyInputs; 888f857186fd1995b34185d063a29b11ad4f948519fEric Christopher VerifyInputs.push_back(Actions.back()); 889f857186fd1995b34185d063a29b11ad4f948519fEric Christopher Actions.pop_back(); 890f857186fd1995b34185d063a29b11ad4f948519fEric Christopher Actions.push_back(new VerifyJobAction(VerifyInputs, 891f857186fd1995b34185d063a29b11ad4f948519fEric Christopher types::TY_Nothing)); 892f857186fd1995b34185d063a29b11ad4f948519fEric Christopher } 893be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 8942fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 89553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 89653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 897be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier// Construct a the list of inputs and their types. 898be69f6092668b0586c8729855c01ca2eea22e6feChad Rosiervoid Driver::BuildInputs(const ToolChain &TC, const DerivedArgList &Args, 899be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList &Inputs) const { 900a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Track the current user specified (-x) input. We also explicitly track the 901a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // argument used to set the type; we only want to claim the type when we 902a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // actually use it, so we warn about unused -x arguments. 90383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 90483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 90583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 906a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 90753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 90853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 90953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 91053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 91153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 91253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 91353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 91453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 91583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 91683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 91783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 91883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 91983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 92053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 92153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 922a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If running with -E, treat as a C input (this changes the builtin 923a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // macros, for example). This may be overridden by -ObjC below. 92453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 925a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise emit an error but still use a valid type to avoid 926a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // spurious errors (e.g., no inputs). 9279ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (!Args.hasArgNoClaim(options::OPT_E) && !CCCIsCPP) 928b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 92953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 93053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 9319a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Otherwise lookup by extension. 9329a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Fallback is C if invoked as C preprocessor or Object otherwise. 9339a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // We use a host hook here because Darwin at least has its own 934a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // idea of what .s is. 93553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 9364180011fb8cef06adec04d30486b1bf3b99aa8b8Daniel Dunbar Ty = TC.LookupTypeForExtension(Ext + 1); 937e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 9389a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (Ty == types::TY_INVALID) { 9399a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (CCCIsCPP) 9409a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_C; 9419a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger else 9429a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_Object; 9439a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger } 94451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 94551679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // If the driver is invoked as C++ compiler (like clang++ or c++) it 94651679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // should autodetect some input files as C++ for g++ compatibility. 94751679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (CCCIsCXX) { 94851679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar types::ID OldTy = Ty; 94951679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Ty = types::lookupCXXTypeForCType(Ty); 95051679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 95151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (Ty != OldTy) 95251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Diag(clang::diag::warn_drv_treating_input_as_cxx) 95351679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar << getTypeName(OldTy) << getTypeName(Ty); 95451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar } 95553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 95653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 957683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 958683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 959683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 960a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // 961683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 96253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 96353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 96453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 96553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 96653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 96753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 96853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 96953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 97053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 97153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 97253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 97353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 9743bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar // Check that the file exists, if enabled. 975389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (CheckInputsExist && memcmp(Value, "-", 2) != 0) { 976f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<64> Path(Value); 9771367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman if (Arg *WorkDir = Args.getLastArg(options::OPT_working_directory)) { 9781367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman SmallString<64> Directory(WorkDir->getValue(Args)); 9791367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman if (llvm::sys::path::is_absolute(Directory.str())) { 9801367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman llvm::sys::path::append(Directory, Value); 9811367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman Path.assign(Directory); 982389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } 9831367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman } 984389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis 985256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer bool exists = false; 9861367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman if (llvm::sys::fs::exists(Path.c_str(), exists) || !exists) 987389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Diag(clang::diag::err_drv_no_such_file) << Path.str(); 988389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis else 989389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Inputs.push_back(std::make_pair(Ty, A)); 990389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } else 99153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 99253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 99353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 994a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Just treat as object type, we could make a special type for this if 995a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // necessary. 99653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 99753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 998b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar } else if (A->getOption().matches(options::OPT_x)) { 999a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar InputTypeArg = A; 100053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 100153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 100253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 1003a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options. Its not clear why we shouldn't just revert to unknown; but 100474cae0c64d3cf85bcfbc9e7febac83a580804d57Michael J. Spencer // this isn't very important, we might as well be bug compatible. 100553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 1006b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 100753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 100853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 100953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 101053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 10119ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (CCCIsCPP && Inputs.empty()) { 10129ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // If called as standalone preprocessor, stdin is processed 10139ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // if no other input is present. 101465f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger unsigned Index = Args.getBaseArgs().MakeIndex("-"); 10159ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Arg *A = Opts->ParseOneArg(Args, Index); 10169ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger A->claim(); 10179ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Inputs.push_back(std::make_pair(types::TY_C, A)); 10189ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger } 1019be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier} 1020be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 1021be69f6092668b0586c8729855c01ca2eea22e6feChad Rosiervoid Driver::BuildActions(const ToolChain &TC, const DerivedArgList &Args, 1022be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier const InputList &Inputs, ActionList &Actions) const { 1023be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 10249ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger 10258b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 1026af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 1027af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 1028af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 1029af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 10301fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier Arg *FinalPhaseArg; 10311fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier phases::ID FinalPhase = getFinalPhase(Args, &FinalPhaseArg); 1032af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 1033a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Reject -Z* at the top level, these options should never have been exposed 1034a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // by gcc. 1035d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 103638dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 1037af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 1038ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 1039ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 10405183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier unsigned NumSteps = 0; 104153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 1042ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 1043ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 1044ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 10455183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier NumSteps = types::getNumCompilationPhases(InputType); 1046ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 1047ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1048a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the first step comes after the final phase we are doing as part of 1049a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this compilation, warn the user about it. 1050ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 1051ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 105205494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 105305494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 1054634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar 105532c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar // Suppress all unused style warnings with -Qunused-arguments 105632c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar if (Args.hasArg(options::OPT_Qunused_arguments)) 105732c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar continue; 105832c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar 1059634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // Special case '-E' warning on a previously preprocessed file to make 1060634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // more sense. 1061634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar if (InitialPhase == phases::Compile && FinalPhase == phases::Preprocess && 1062634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar getPreprocessedType(InputType) == types::TY_INVALID) 1063634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_preprocessed_input_file_unused) 1064634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 1065634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 1066634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar else 1067634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 1068634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 1069634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << getPhaseName(InitialPhase) 1070634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 1071ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 1072ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1073a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1074ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 10756f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); 1076ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 1077ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 1078ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1079ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 1080ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 1081ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1082ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1083ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 1084ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 1085ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 10864d7b14734f2285695dcec347f8718b512093390aTed Kremenek LinkerInputs.push_back(Current.take()); 1087ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1088ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1089ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1090a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we can't 1091a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // encode this in the steps because the intermediate type depends on 1092a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments. Just special case here. 1093337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 1094337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 1095337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 1096ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 10974d7b14734f2285695dcec347f8718b512093390aTed Kremenek Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); 1098ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 1099ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1100ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1101ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1102ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 1103ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 11044d7b14734f2285695dcec347f8718b512093390aTed Kremenek Actions.push_back(Current.take()); 110553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 1106ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1107ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 1108ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 1109ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 1110f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar 1111f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // If we are linking, claim any options which are obviously only used for 1112f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // compilation. 11135183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier if (FinalPhase == phases::Link && (NumSteps == 1)) 1114f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar Args.ClaimAllArgs(options::OPT_CompileOnly_Group); 1115ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 1116ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1117ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 1118ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 11198f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 1120ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 1121ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 1122b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie case phases::Link: llvm_unreachable("link action invalid here."); 1123ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 1124cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 1125cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 11269eb93b07ea913e7ad0bcd15bd3e3662e2760c323Daniel Dunbar if (Args.hasArg(options::OPT_M, options::OPT_MM)) { 1127cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 1128cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 1129cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 1130cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 1131cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 1132cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 1133ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 1134ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1135ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 1136a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 1137ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 1138ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 1139ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 114064952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar } else if (Args.hasArg(options::OPT_rewrite_objc)) { 114164952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar return new CompileJobAction(Input, types::TY_RewrittenObjC); 114263be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 1143ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 114430660a898545416f0fea2d717f16f75640001e38Ted Kremenek } else if (Args.hasArg(options::OPT__migrate)) { 114530660a898545416f0fea2d717f16f75640001e38Ted Kremenek return new MigrateJobAction(Input, types::TY_Remap); 11465915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar } else if (Args.hasArg(options::OPT_emit_ast)) { 11475915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar return new CompileJobAction(Input, types::TY_AST); 1148ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar } else if (IsUsingLTO(Args)) { 1149a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar types::ID Output = 11506c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LTO_IR : types::TY_LTO_BC; 1151ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 1152ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 1153ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 1154ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1155ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1156ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 1157ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 1158ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1159ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1160b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("invalid phase in ConstructPhaseAction"); 116153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 116253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 1163ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbarbool Driver::IsUsingLTO(const ArgList &Args) const { 1164ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar // Check for -emit-llvm or -flto. 1165ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar if (Args.hasArg(options::OPT_emit_llvm) || 1166ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar Args.hasFlag(options::OPT_flto, options::OPT_fno_lto, false)) 1167ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return true; 1168ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 1169ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar // Check for -O4. 1170ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) 1171ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return A->getOption().matches(options::OPT_O4); 1172ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 1173ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return false; 1174ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar} 1175ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 117621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 11778f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 1178f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1179f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 1180f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1181a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // It is an error to provide a -o option if we are making multiple output 1182a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files. 1183f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 1184f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 1185a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 118621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 1187f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 1188f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 1189a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1190f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 1191f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 1192f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 1193f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1194f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1195f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1196a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 119721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 1198f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 1199f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1200a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If we are linking an image for multiple archs then the linker wants 1201a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // -arch_multiple and -final_output <final image name>. Unfortunately, this 1202a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // doesn't fit in cleanly because we have to pass this information down. 1203f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 1204a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this into the 1205a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // process. 1206f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 1207d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 1208f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 1209f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 1210f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 1211f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 1212f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1213f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1214f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1215a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 12164954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*BoundArch*/0, 1217f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 1218f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 1219f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 1220f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1221586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 1222a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't warn 1223a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // about any unused arguments. 1224be3aab6abe5e66bb86596da806acc49614eacb69Argyrios Kyrtzidis if (Diags.hasErrorOccurred() || 12251e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 1226af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 1227af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 1228a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 1229a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 1230a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1231586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 1232586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 1233586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 1234a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1235586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 1236d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // DiagnosticsEngine, so that extra values, position, and so on could be 1237d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // printed. 12384f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 12391e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 12401e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 12411e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 1242a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Suppress the warning automatically if this is just a flag, and it is an 1243a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // instance of an argument we already claimed. 12444f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 12454f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 12464f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 12474f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1248cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar for (arg_iterator it = C.getArgs().filtered_begin(&Opt), 1249cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar ie = C.getArgs().filtered_end(); it != ie; ++it) { 1250cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar if ((*it)->isClaimed()) { 12514f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 12524f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 12534f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12544f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12554f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 12564f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 12574f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 12584f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12594f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1260a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 126138dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 12624f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 1263586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 126457b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 126557b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 12668767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbarstatic const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, 12678767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA, 12688767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const ActionList *&Inputs) { 12698767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool *ToolForJob = 0; 12708767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12718767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should look for a compiler with an integrated assembler. We match 12728767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // bottom up, so what we are actually looking for is an assembler job with a 12738767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // compiler input. 1274eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar 1275eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar if (C.getArgs().hasFlag(options::OPT_integrated_as, 12761a1764bd15406f86d53c51b4c7f8a54afee2a541Bob Wilson options::OPT_no_integrated_as, 12771a1764bd15406f86d53c51b4c7f8a54afee2a541Bob Wilson TC->IsIntegratedAssemblerDefault()) && 12788767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 12798767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar isa<AssembleJobAction>(JA) && 12808767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { 1281ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar const Tool &Compiler = TC->SelectTool( 1282ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar C, cast<JobAction>(**Inputs->begin()), (*Inputs)[0]->getInputs()); 12838767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Compiler.hasIntegratedAssembler()) { 12848767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 12858767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &Compiler; 12868767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 12878767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 12888767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12898767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // Otherwise use the tool for the current job. 12908767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (!ToolForJob) 1291ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar ToolForJob = &TC->SelectTool(C, *JA, *Inputs); 12928767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12938767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should use an integrated preprocessor. We do so when we have 12948767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // exactly one input, since this is the only use case we care about 12958767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // (irrelevant since we don't support combine yet). 12968767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && 12978767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 12988767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 12998767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 13008767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob->hasIntegratedCPP()) 13018767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 13028767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 13038767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar return *ToolForJob; 13048767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar} 13058767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 1306f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 1307f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 1308f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 13094954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch, 1310f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 1311f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 1312f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 1313a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 131460ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 1315f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 1316a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old scheme of 1317a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // just using Args was better? 1318115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 1319115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 1320532c1ec307b8689e95896a11ce5ae4661fa9e5d3Daniel Dunbar if (Input.getOption().matches(options::OPT_INPUT)) { 1321115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 1322115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 1323115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 1324115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 1325f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1326f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1327f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1328f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 1329d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar const ToolChain *TC = &C.getDefaultToolChain(); 1330d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 1331d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar if (BAA->getArchName()) 133218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth TC = &getToolChain(C.getArgs(), BAA->getArchName()); 1333d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 13344954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), 1335e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar AtTopLevel, LinkingOutput, Result); 1336f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1337f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1338f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1339f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 13408767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 13418767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA = cast<JobAction>(A); 13428767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &T = SelectToolForJob(C, TC, JA, Inputs); 1343f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1344f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 134547ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 1346f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 1347f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 1348be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Treat dsymutil sub-jobs as being at the top-level too, they shouldn't get 1349be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // temporary output names. 1350be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // 1351be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // FIXME: Clean this up. 1352be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar bool SubJobAtTopLevel = false; 1353be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && isa<DsymutilJobAction>(A)) 1354be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel = true; 1355be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 1356f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // Also treat verify sub-jobs as being at the top-level. They don't 1357f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // produce any output and so don't need temporary output names. 1358f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (AtTopLevel && isa<VerifyJobAction>(A)) 1359f857186fd1995b34185d063a29b11ad4f948519fEric Christopher SubJobAtTopLevel = true; 1360f857186fd1995b34185d063a29b11ad4f948519fEric Christopher 1361f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1362e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar BuildJobsForAction(C, *it, TC, BoundArch, 1363be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel, LinkingOutput, II); 1364f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 1365f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1366f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1367f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 1368f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 1369441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1370be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // ... except dsymutil actions, which use their actual input as the base 1371be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // input. 1372be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (JA->getType() == types::TY_dSYM) 1373be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar BaseInput = InputInfos[0].getFilename(); 1374be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 13759b18cca61197421af872df81014390c9cb813516Daniel Dunbar // Determine the place to write output to, if any. 1376441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 13775c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 1378441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 13795c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 13805c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1381441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1382441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 13832b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (CCCPrintBindings && !CCGenDiagnostics) { 1384cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1385cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 13865c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 13875c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 13885c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 13895c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 13905c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 13915c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 13925c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 13932fe238ed293bd4bc27af9beb9fa151fad2146fa8Daniel Dunbar T.ConstructJob(C, *JA, Result, InputInfos, 13944954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar C.getArgsForToolChain(TC, BoundArch), LinkingOutput); 13955c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1396f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1397f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1398a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1399441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1400441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1401441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 14028f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1403441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1404f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (AtTopLevel && !isa<DsymutilJobAction>(JA) && 1405f857186fd1995b34185d063a29b11ad4f948519fEric Christopher !isa<VerifyJobAction>(JA)) { 1406441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1407441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1408441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1409441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1410bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky // Default to writing to stdout? 14112b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (AtTopLevel && isa<PreprocessJobAction>(JA) && !CCGenDiagnostics) 1412bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky return "-"; 1413bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky 1414441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 14152b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if ((!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) || 14162b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics) { 1417f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier StringRef Name = llvm::sys::path::filename(BaseInput); 1418f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier std::pair<StringRef, StringRef> Split = Name.split('.'); 1419a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar std::string TmpName = 1420f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); 1421214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1422441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1423441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1424f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> BasePath(BaseInput); 14255f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef BaseName; 142659f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar 142759f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar // Dsymutil actions should use the full path. 1428f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (isa<DsymutilJobAction>(JA) || isa<VerifyJobAction>(JA)) 142959f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar BaseName = BasePath; 143059f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar else 143159f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar BaseName = llvm::sys::path::filename(BasePath); 1432441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1433441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1434441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1435441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1436441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1437441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1438441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1439441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1440441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1441441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1442441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1443441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1444441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1445441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1446441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1447441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1448441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1449441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 145059f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher // If we're saving temps and the temp filename conflicts with the input 14513e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier // filename, then avoid overwriting input file. 14523e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier if (!AtTopLevel && C.getArgs().hasArg(options::OPT_save_temps) && 1453fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier NamedOutput == BaseName) { 1454f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier StringRef Name = llvm::sys::path::filename(BaseInput); 1455f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier std::pair<StringRef, StringRef> Split = Name.split('.'); 14563e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier std::string TmpName = 1457f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); 14583e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 14593e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier } 14603e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier 1461a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the pathname. 1462441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1463472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::remove_filename(BasePath); 1464472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer if (BasePath.empty()) 146556c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 146656c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 1467472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::append(BasePath, NamedOutput); 1468441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1469441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1470441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1471441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1472441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1473441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 14745ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { 147548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 147648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 147709982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 147809982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 14798ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 14808ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 14818ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 14828ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 14838ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 14848ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 148548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 148632bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 148732bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 148848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 148948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 149048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 149141ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::sys::Path P(ResourceDir); 149241ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne P.appendComponent(Name); 149341ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne bool Exists; 149441ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 149541ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne return P.str(); 149641ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne 14970edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 1498a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 14990edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 15008ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 15018ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 15028ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 15038ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 15048ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 15058ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 15060edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 150732bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 150832bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 15095ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 15100edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 15110edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 15125ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1513cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1514cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 15155adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnallstatic bool isPathExecutable(llvm::sys::Path &P, bool WantFile) { 15165adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall bool Exists; 15175adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall return (WantFile ? !llvm::sys::fs::exists(P.str(), Exists) && Exists 15185adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall : P.canExecute()); 15195adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall} 15205adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall 15215ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetProgramPath(const char *Name, const ToolChain &TC, 15225ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar bool WantFile) const { 15238a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger // FIXME: Needs a better variable than DefaultTargetTriple 15241d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth std::string TargetSpecificExecutable(DefaultTargetTriple + "-" + Name); 152548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 152648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 152709982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 152809982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 152909982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer llvm::sys::Path P(*it); 15305adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.appendComponent(TargetSpecificExecutable); 15315adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 15325adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.eraseComponent(); 153348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 15345adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 153548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 153648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 15370edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 1538a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 15390edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 15400edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 15415adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.appendComponent(TargetSpecificExecutable); 15425adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 15435adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.eraseComponent(); 15440edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 15455adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 15460edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 15470edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1548c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 15495adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall llvm::sys::Path 15505adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P(llvm::sys::Program::FindProgramByName(TargetSpecificExecutable)); 15515adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (!P.empty()) 15525adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall return P.str(); 15535adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall 15547ca268423c400ef0109d2b8b29717a83f87e0f3eBenjamin Kramer P = llvm::sys::Path(llvm::sys::Program::FindProgramByName(Name)); 1555632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 15565ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 1557632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 15585ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1559cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1560cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1561f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosierstd::string Driver::GetTemporaryPath(StringRef Prefix, const char *Suffix) 1562fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier const { 1563a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in particular, 1564a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // it should know how to find the temporary files dir). 1565214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1566b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1567b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1568b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1569b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 15703ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 15713ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1572b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1573b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1574fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier P.appendComponent(Prefix); 1575214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1576214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1577214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1578214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1579214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1580a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. 158184603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 158284603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1583214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1584d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner return P.str(); 1585214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1586214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 158718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// \brief Compute target triple from args. 158818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// 158918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// This routine provides the logic to compute a target triple from various 159018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// args passed to the driver and the default triple string. 15911d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruthstatic llvm::Triple computeTargetTriple(StringRef DefaultTargetTriple, 159218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth const ArgList &Args, 159318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth StringRef DarwinArchName) { 15948a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger // FIXME: Already done in Compilation *Driver::BuildCompilation 15951d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth if (const Arg *A = Args.getLastArg(options::OPT_target)) 15961d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth DefaultTargetTriple = A->getValue(Args); 15971d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth 15981d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth llvm::Triple Target(llvm::Triple::normalize(DefaultTargetTriple)); 159918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 160018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Handle Darwin-specific options available here. 160118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.isOSDarwin()) { 160218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // If an explict Darwin arch name is given, that trumps all. 160318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (!DarwinArchName.empty()) { 160418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch( 160518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth llvm::Triple::getArchTypeForDarwinArchName(DarwinArchName)); 160618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return Target; 160718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 160818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 160918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Handle the Darwin '-arch' flag. 161018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Arg *A = Args.getLastArg(options::OPT_arch)) { 161118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth llvm::Triple::ArchType DarwinArch 161218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth = llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 161318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (DarwinArch != llvm::Triple::UnknownArch) 161418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(DarwinArch); 161518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 161618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 161718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 161818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Skip further flag support on OSes which don't support '-m32' or '-m64'. 161918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArchName() == "tce" || 162018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getOS() == llvm::Triple::AuroraUX || 162118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getOS() == llvm::Triple::Minix) 162218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return Target; 162318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 162418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Handle pseudo-target flags '-m32' and '-m64'. 162518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // FIXME: Should this information be in llvm::Triple? 162618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Arg *A = Args.getLastArg(options::OPT_m32, options::OPT_m64)) { 162718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (A->getOption().matches(options::OPT_m32)) { 162818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::x86_64) 162918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::x86); 163018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::ppc64) 163118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::ppc); 163218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } else { 163318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::x86) 163418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::x86_64); 163518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::ppc) 163618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::ppc64); 163718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 163818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 163918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 164018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return Target; 164118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth} 164218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 164318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruthconst ToolChain &Driver::getToolChain(const ArgList &Args, 164418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth StringRef DarwinArchName) const { 16451d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth llvm::Triple Target = computeTargetTriple(DefaultTargetTriple, Args, 16461d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth DarwinArchName); 164718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 16481d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth ToolChain *&TC = ToolChains[Target.str()]; 164918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (!TC) { 165018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth switch (Target.getOS()) { 165118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::AuroraUX: 16520e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::AuroraUX(*this, Target, Args); 165318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 165418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Darwin: 165518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::MacOSX: 165618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::IOS: 165718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::x86 || 165818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getArch() == llvm::Triple::x86_64 || 165918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getArch() == llvm::Triple::arm || 166018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getArch() == llvm::Triple::thumb) 16611d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::DarwinClang(*this, Target); 166218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth else 16630e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Darwin_Generic_GCC(*this, Target, Args); 166418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 166518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::DragonFly: 16660e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::DragonFly(*this, Target, Args); 166718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 166818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::OpenBSD: 16690e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::OpenBSD(*this, Target, Args); 167018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 167118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::NetBSD: 16720e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::NetBSD(*this, Target, Args); 167318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 167418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::FreeBSD: 16750e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::FreeBSD(*this, Target, Args); 167618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 167718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Minix: 16780e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Minix(*this, Target, Args); 167918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 168018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Linux: 16811621e75dc4049e7b82bf81f4eb739a99f91bd3d8Chandler Carruth if (Target.getArch() == llvm::Triple::hexagon) 16821d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::Hexagon_TC(*this, Target); 16831621e75dc4049e7b82bf81f4eb739a99f91bd3d8Chandler Carruth else 16840e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Linux(*this, Target, Args); 168518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 168631c4690047f5f362ecf886f1586844b1aef0c4d2David Chisnall case llvm::Triple::Solaris: 16870e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Solaris(*this, Target, Args); 168831c4690047f5f362ecf886f1586844b1aef0c4d2David Chisnall break; 168918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Win32: 16901d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::Windows(*this, Target); 169118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 169218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::MinGW32: 169318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // FIXME: We need a MinGW toolchain. Fallthrough for now. 169418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth default: 169518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // TCE is an OSless target 169618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArchName() == "tce") { 16971d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::TCEToolChain(*this, Target); 169818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 169918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 170018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 17010e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Generic_GCC(*this, Target, Args); 170218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 170318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 1704cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 170518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return *TC; 1706dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1707af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1708af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1709a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar const llvm::Triple &Triple) const { 1710a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check if user requested no clang, or clang doesn't understand this type (we 1711a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // only handle single inputs for now). 17125915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1713af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1714af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1715af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 17160f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1717af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 17186256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 17196256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1720af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 17216256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1722af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1723af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1724af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 17250f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 17266256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 17276256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1728af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 17296256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1730af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 173164952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // Always use clang for precompiling, AST generation, and rewriting, 173264952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // regardless of archs. 17336c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar if (isa<PrecompileJobAction>(JA) || 17346c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar types::isOnlyAcceptedByClang(JA.getType())) 1735fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1736fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1737a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified archs to 1738a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // build. 1739a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { 1740a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); 1741af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 17426256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1743af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1744af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1745af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1746d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1747a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the 1748a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// grouped values as integers. Numbers which are not provided are set to 0. 1749d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1750a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups were 1751a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// parsed (10.3.5extrastuff). 1752a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1753d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1754d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1755d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1756d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1757d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1758a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (*Str == '\0') 1759d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1760d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1761d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1762d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1763d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1764d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1765d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1766d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1767a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1768d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1769d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1770d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1771d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1772d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1773d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1774d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1775d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1776d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1777d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1778d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1779d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1780d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1781d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1782d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1783d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1784