Driver.cpp revision 4762a2da74875d2ae94e0d77d38ed964816cce36
1e3365aa452673f7ea3244bb6638551f13ab7570dNick Lewycky//===--- Driver.cpp - Clang GCC Compatible Driver -------------------------===// 23ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 33ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// The LLVM Compiler Infrastructure 43ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 53ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// This file is distributed under the University of Illinois Open Source 63ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// License. See LICENSE.TXT for details. 73ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 83ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar//===----------------------------------------------------------------------===// 93ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 103ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar#include "clang/Driver/Driver.h" 113ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 1253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "clang/Driver/Action.h" 131b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Arg.h" 141b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/ArgList.h" 151b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Compilation.h" 164ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar#include "clang/Driver/DriverDiagnostic.h" 17f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/Job.h" 1827e738d0d3f781672a5999d2a9e2827b00a97d0cDaniel Dunbar#include "clang/Driver/OptTable.h" 190648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "clang/Driver/Option.h" 201b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Options.h" 21f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/Tool.h" 22f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/ToolChain.h" 230648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 24ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor#include "clang/Basic/Version.h" 25ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor 267f9fc3f7ce076645cb6aefc99c64d9446caf13d6Chris Lattner#include "llvm/ADT/ArrayRef.h" 271368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar#include "llvm/ADT/StringSet.h" 284d7b14734f2285695dcec347f8718b512093390aTed Kremenek#include "llvm/ADT/OwningPtr.h" 29548f6c8e8010b181cb151df92f0a989363cb993eDavid Blaikie#include "llvm/Support/ErrorHandling.h" 308f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 310648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "llvm/Support/raw_ostream.h" 32256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer#include "llvm/Support/FileSystem.h" 3303013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Path.h" 3403013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 35ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 36f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "InputInfo.h" 3718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth#include "ToolChains.h" 38f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 39f2462be34a49e2108c9b4151f8e6d3fe1b916179Dylan Noblesmith#include <map> 4069d3b4f7c9fa818d2536b4f1b220b942ae392128Dylan Noblesmith 41cc8a94565ec2ff459dcee9ef34237fdcdfc69b3fDylan Noblesmith#include "clang/Config/config.h" 42cc8a94565ec2ff459dcee9ef34237fdcdfc69b3fDylan Noblesmith 431b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbarusing namespace clang::driver; 4492b369928b8e9ad156fb6eec2bf9f21d657bd69bChris Lattnerusing namespace clang; 451b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar 465f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerDriver::Driver(StringRef ClangExecutable, 479606a57b6f2c43bf438a958fdffea1de60f6b2b7Sebastian Pop StringRef DefaultTargetTriple, 485f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef DefaultImageName, 4910a82cde7c317c5dd41dc3faf17f503c52ce2a3dBob Wilson bool IsProduction, 50d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) 517e46d0b8436d844d77f3ff580b6e1204e0407044Nick Lewycky : Opts(createDriverOptTable()), Diags(Diags), 524762a2da74875d2ae94e0d77d38ed964816cce36Sebastian Pop ClangExecutable(ClangExecutable), SysRoot(DEFAULT_SYSROOT), 534762a2da74875d2ae94e0d77d38ed964816cce36Sebastian Pop UseStdLib(true), DefaultTargetTriple(DefaultTargetTriple), 54abac441b7d114d5980864093ee0643bf68f1a8f2Chad Rosier DefaultImageName(DefaultImageName), 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)) || 144582b395ea4d5dfe353e2132a470d39efe2f84a54Fariborz Jahanian (PhaseArg = DAL.getLastArg(options::OPT_rewrite_legacy_objc)) || 14530660a898545416f0fea2d717f16f75640001e38Ted Kremenek (PhaseArg = DAL.getLastArg(options::OPT__migrate)) || 1461fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT__analyze, 14753cb2b47596b0ca893a449fa81e0912ded658759Chad Rosier options::OPT__analyze_auto)) || 1481fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_emit_ast)) || 1491fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_S))) { 1501fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Compile; 1511fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1521fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // -c only runs up to the assembler. 1531fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else if ((PhaseArg = DAL.getLastArg(options::OPT_c))) { 1541fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Assemble; 1551fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1561fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // Otherwise do everything. 1571fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else 1581fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Link; 1591fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1601fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier if (FinalPhaseArg) 1611fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier *FinalPhaseArg = PhaseArg; 1621fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1631fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier return FinalPhase; 1641fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier} 1651fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 166279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel DunbarDerivedArgList *Driver::TranslateInputArgs(const InputArgList &Args) const { 167279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *DAL = new DerivedArgList(Args); 168279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 169e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar bool HasNostdlib = Args.hasArg(options::OPT_nostdlib); 170279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), 171f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar ie = Args.end(); it != ie; ++it) { 172f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar const Arg *A = *it; 173f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 174f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Unfortunately, we have to parse some forwarding options (-Xassembler, 175f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // -Xlinker, -Xpreprocessor) because we either integrate their functionality 176f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // (assembler and preprocessor), or bypass a previous driver ('collect2'). 177eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 178eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite linker options, to replace --no-demangle with a custom internal 179eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // option. 180eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if ((A->getOption().matches(options::OPT_Wl_COMMA) || 181eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getOption().matches(options::OPT_Xlinker)) && 182eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->containsValue("--no-demangle")) { 183f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the rewritten no-demangle argument. 184f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_Z_Xlinker__no_demangle)); 185f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 186f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the remaining values as Xlinker arguments. 187f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) 1885f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (StringRef(A->getValue(Args, i)) != "--no-demangle") 189f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_Xlinker), 190f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar A->getValue(Args, i)); 191f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 192f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar continue; 193f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 194f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 195eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite preprocessor options, to replace -Wp,-MD,FOO which is used by 196eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // some build systems. We don't try to be complete here because we don't 197eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // care to encourage this usage model. 198eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if (A->getOption().matches(options::OPT_Wp_COMMA) && 199eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getNumValues() == 2 && 2005f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner (A->getValue(Args, 0) == StringRef("-MD") || 2015f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner A->getValue(Args, 0) == StringRef("-MMD"))) { 202212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar // Rewrite to -MD/-MMD along with -MF. 2035f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (A->getValue(Args, 0) == StringRef("-MD")) 204212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MD)); 205212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar else 206212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MMD)); 207eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_MF), 208eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getValue(Args, 1)); 209eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar continue; 210eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar } 211eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 2127433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite reserved library names. 2137433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (A->getOption().matches(options::OPT_l)) { 2145f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Value = A->getValue(Args); 215e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar 2167433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite unless -nostdlib is present. 2177433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (!HasNostdlib && Value == "stdc++") { 218e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar DAL->AddFlagArg(A, Opts->getOption( 219e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar options::OPT_Z_reserved_lib_stdcxx)); 220e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar continue; 221e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar } 2227433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen 2237433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite unconditionally. 2247433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (Value == "cc_kext") { 2257433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen DAL->AddFlagArg(A, Opts->getOption( 2267433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen options::OPT_Z_reserved_lib_cckext)); 2277433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen continue; 2287433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen } 229e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar } 230e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar 231279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DAL->append(*it); 232f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 233279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 234a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // Add a default value of -mlinker-version=, if one was given and the user 235a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // didn't specify one. 236a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#if defined(HOST_LINK_VERSION) 237a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar if (!Args.hasArg(options::OPT_mlinker_version_EQ)) { 238a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar DAL->AddJoinedArg(0, Opts->getOption(options::OPT_mlinker_version_EQ), 239a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar HOST_LINK_VERSION); 240c326b64a4d14ad89d6a5d227d2460050149d5461Daniel Dunbar DAL->getLastArg(options::OPT_mlinker_version_EQ)->claim(); 241a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar } 242a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#endif 243a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar 244279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar return DAL; 245279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar} 246279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 2472d3ba4f5a923a90c3fc290ddfba5e36c2d0a9b46Chris LattnerCompilation *Driver::BuildCompilation(ArrayRef<const char *> ArgList) { 2488f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 2498f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 25059f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher // FIXME: Handle environment options which affect driver behavior, somewhere 251e8cb554c36c94e31e80ea893d9ad528afb491bdfBill Wendling // (client?). GCC_EXEC_PREFIX, LPATH, CC_PRINT_OPTIONS. 252815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier 253815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier if (char *env = ::getenv("COMPILER_PATH")) { 254815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier StringRef CompilerPath = env; 255815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier while (!CompilerPath.empty()) { 256815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier std::pair<StringRef, StringRef> Split = CompilerPath.split(':'); 257815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier PrefixDirs.push_back(Split.first); 258815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier CompilerPath = Split.second; 259815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier } 260815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier } 261cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 262cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 263cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 264a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the driver. 26553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 2660648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 2677f9fc3f7ce076645cb6aefc99c64d9446caf13d6Chris Lattner InputArgList *Args = ParseArgStrings(ArgList.slice(1)); 2688477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2697ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola // -no-canonical-prefixes is used very early in main. 2707ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola Args->ClaimAllArgs(options::OPT_no_canonical_prefixes); 2717ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola 272c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar // Ignore -pipe. 273c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar Args->ClaimAllArgs(options::OPT_pipe); 274c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar 2758477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar // Extract -ccc args. 276365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 277a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We need to figure out where this behavior should live. Most of it 278a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // should be outside in the client; the parts that aren't should have proper 279a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options, either by introducing new ones or by overloading gcc ones like -V 280a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // or -b. 2818477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintOptions = Args->hasArg(options::OPT_ccc_print_options); 2828477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintActions = Args->hasArg(options::OPT_ccc_print_phases); 2838477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintBindings = Args->hasArg(options::OPT_ccc_print_bindings); 284f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCIsCXX = Args->hasArg(options::OPT_ccc_cxx) || CCCIsCXX; 2858477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCEcho = Args->hasArg(options::OPT_ccc_echo); 2868477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_gcc_name)) 2878477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCGenericGCCName = A->getValue(*Args); 2888477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCXX = Args->hasFlag(options::OPT_ccc_clang_cxx, 289f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar options::OPT_ccc_no_clang_cxx, 290f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCUseClangCXX); 2918477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUsePCH = Args->hasFlag(options::OPT_ccc_pch_is_pch, 2928477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar options::OPT_ccc_pch_is_pth); 2938477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClang = !Args->hasArg(options::OPT_ccc_no_clang); 2948477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCPP = !Args->hasArg(options::OPT_ccc_no_clang_cpp); 2958477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_clang_archs)) { 2965f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Cur = A->getValue(*Args); 2978477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2988477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.clear(); 2998477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar while (!Cur.empty()) { 3005f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner std::pair<StringRef, StringRef> Split = Cur.split(','); 3018477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 3028477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (!Split.first.empty()) { 3038477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple::ArchType Arch = 3048477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple(Split.first, "", "").getArch(); 3058477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 306e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) 307e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) << Split.first; 308365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 3098477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.insert(Arch); 310a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar } 3118477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 3128477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Cur = Split.second; 313365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 314365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 3158a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger // FIXME: DefaultTargetTriple is used by the target-prefixed calls to as/ld 3168a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger // and getToolChain is const. 3178a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger if (const Arg *A = Args->getLastArg(options::OPT_target)) 3188a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger DefaultTargetTriple = A->getValue(*Args); 3198477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_install_dir)) 320c4ab3493bb3048014895cf577a8f27505a83603dDaniel Dunbar Dir = InstalledDir = A->getValue(*Args); 32109982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (arg_iterator it = Args->filtered_begin(options::OPT_B), 32209982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = Args->filtered_end(); it != ie; ++it) { 32309982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer const Arg *A = *it; 32409982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer A->claim(); 32509982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer PrefixDirs.push_back(A->getValue(*Args, 0)); 32609982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer } 3278ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (const Arg *A = Args->getLastArg(options::OPT__sysroot_EQ)) 3288ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger SysRoot = A->getValue(*Args); 32905e5930166333e382522b942f00d08abc6c0a28eJoerg Sonnenberger if (Args->hasArg(options::OPT_nostdlib)) 33005e5930166333e382522b942f00d08abc6c0a28eJoerg Sonnenberger UseStdLib = false; 331365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 332279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar // Perform the default argument translations. 333279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *TranslatedArgs = TranslateInputArgs(*Args); 334279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 33508386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth // Owned by the host. 33618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth const ToolChain &TC = getToolChain(*Args); 33708386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth 33821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 33908386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth Compilation *C = new Compilation(*this, TC, Args, TranslatedArgs); 34021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 341365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 342365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 343be21cd0f07726045367861d3882d18ef30f6a30cDaniel Dunbar PrintOptions(C->getInputArgs()); 34421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 345365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 34653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 34721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 34821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 349cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 350be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier // Construct the list of inputs. 351be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList Inputs; 352be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildInputs(C->getDefaultToolChain(), C->getArgs(), Inputs); 353be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 3544a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Construct the list of abstract actions to perform for this compilation. On 3554a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Darwin target OSes this uses the driver-driver and universal actions. 35608386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth if (TC.getTriple().isOSDarwin()) 35765f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger BuildUniversalActions(C->getDefaultToolChain(), C->getArgs(), 358be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier Inputs, C->getActions()); 35953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 360be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildActions(C->getDefaultToolChain(), C->getArgs(), Inputs, 361be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier C->getActions()); 36253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 36353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 36410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 36521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 36653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 367ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 36821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 3698d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 3708d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 371365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 372365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 37359f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher// When clang crashes, produce diagnostic information including the fully 37459f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher// preprocessed source file(s). Request that the developer attach the 3752b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier// diagnostic information to a bug report. 3762b81910618f63e4ce2373c926a26e76b4b91373fChad Rosiervoid Driver::generateCompilationDiagnostics(Compilation &C, 3772b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier const Command *FailingCommand) { 3782639ac628cff5dedb4fa60169082b2a1a9dd8694Chad Rosier if (C.getArgs().hasArg(options::OPT_fno_crash_diagnostics)) 3798ba9a6244c56b19bc2a24de5d0c32ff37d50177bChad Rosier return; 3808ba9a6244c56b19bc2a24de5d0c32ff37d50177bChad Rosier 3818ba9a6244c56b19bc2a24de5d0c32ff37d50177bChad Rosier // Don't try to generate diagnostics for link jobs. 3828ba9a6244c56b19bc2a24de5d0c32ff37d50177bChad Rosier if (FailingCommand->getCreator().isLinkJob()) 3832639ac628cff5dedb4fa60169082b2a1a9dd8694Chad Rosier return; 3842639ac628cff5dedb4fa60169082b2a1a9dd8694Chad Rosier 3852b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 386fc6142779f42058b4a39a29b6209a01a6de9fe7cChad Rosier << "Please submit a bug report to " BUG_REPORT_URL " and include command" 387fc6142779f42058b4a39a29b6209a01a6de9fe7cChad Rosier " line arguments and all diagnostic information."; 3882b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 3892b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Suppress driver output and emit preprocessor output to temp file. 3902b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCCIsCPP = true; 3912b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics = true; 3922b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 393ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier // Save the original job command(s). 394ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Cmd; 395ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_string_ostream OS(Cmd); 396ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier C.PrintJob(OS, C.getJobs(), "\n", false); 397ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier OS.flush(); 398ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier 3992b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Clear stale state and suppress tool output. 4002b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier C.initCompilationForDiagnostics(); 401be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier Diags.Reset(); 402be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 403be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier // Construct the list of inputs. 404be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList Inputs; 405be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildInputs(C.getDefaultToolChain(), C.getArgs(), Inputs); 4062b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 407137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier for (InputList::iterator it = Inputs.begin(), ie = Inputs.end(); it != ie;) { 40890c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier bool IgnoreInput = false; 40990c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 41090c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier // Ignore input from stdin or any inputs that cannot be preprocessed. 41190c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier if (!strcmp(it->second->getValue(C.getArgs()), "-")) { 41290c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 41390c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier << "Error generating preprocessed source(s) - ignoring input from stdin" 41490c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier "."; 41590c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier IgnoreInput = true; 41690c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier } else if (types::getPreprocessedType(it->first) == types::TY_INVALID) { 41790c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier IgnoreInput = true; 41890c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier } 41990c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 42090c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier if (IgnoreInput) { 421137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier it = Inputs.erase(it); 422137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier ie = Inputs.end(); 4233060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } else { 424137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier ++it; 4253060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } 426137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier } 42790c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 42846e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier // Don't attempt to generate preprocessed files if multiple -arch options are 429c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier // used, unless they're all duplicates. 430c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier llvm::StringSet<> ArchNames; 43146e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 43246e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier it != ie; ++it) { 43346e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier Arg *A = *it; 43446e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier if (A->getOption().matches(options::OPT_arch)) { 435c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier StringRef ArchName = A->getValue(C.getArgs()); 436c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier ArchNames.insert(ArchName); 43746e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 43846e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 439c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier if (ArchNames.size() > 1) { 440c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 441c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier << "Error generating preprocessed source(s) - cannot generate " 442c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier "preprocessed source with multiple -arch options."; 443c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier return; 444c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier } 44546e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier 446137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier if (Inputs.empty()) { 447137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 448137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier << "Error generating preprocessed source(s) - no preprocessable inputs."; 449137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier return; 450137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier } 451137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier 4524a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Construct the list of abstract actions to perform for this compilation. On 4534a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Darwin OSes this uses the driver-driver and builds universal actions. 45408386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth const ToolChain &TC = C.getDefaultToolChain(); 45508386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth if (TC.getTriple().isOSDarwin()) 45608386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth BuildUniversalActions(TC, C.getArgs(), Inputs, C.getActions()); 4572b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier else 45808386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth BuildActions(TC, C.getArgs(), Inputs, C.getActions()); 4592b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4602b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier BuildJobs(C); 4612b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4622b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // If there were errors building the compilation, quit now. 4632b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Diags.hasErrorOccurred()) { 4642b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 4652b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Error generating preprocessed source(s)."; 4662b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier return; 4672b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } 4682b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4692b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Generate preprocessed output. 4702b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier FailingCommand = 0; 4712b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 4722b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4732b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // If the command succeeded, we are done. 4742b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Res == 0) { 4752b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 476ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier << "Preprocessed source(s) and associated run script(s) are located at:"; 4772b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier ArgStringList Files = C.getTempFiles(); 47859f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher for (ArgStringList::const_iterator it = Files.begin(), ie = Files.end(); 479ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier it != ie; ++it) { 4802b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) << *it; 481ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier 482ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Err; 483ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Script = StringRef(*it).rsplit('.').first; 484ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Script += ".sh"; 485ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream ScriptOS(Script.c_str(), Err, 486ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream::F_Excl | 487ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream::F_Binary); 488ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier if (!Err.empty()) { 489ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 490ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier << "Error generating run script: " + Script + " " + Err; 491ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } else { 492ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier ScriptOS << Cmd; 493ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) << Script; 494ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } 495ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } 4962b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } else { 4972b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Failure, remove preprocessed files. 4982b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (!C.getArgs().hasArg(options::OPT_save_temps)) 4992b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier C.CleanupFileList(C.getTempFiles(), true); 5002b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 5012b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 5022b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Error generating preprocessed source(s)."; 5032b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } 5042b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier} 5052b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 5062b81910618f63e4ce2373c926a26e76b4b91373fChad Rosierint Driver::ExecuteCompilation(const Compilation &C, 5072b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier const Command *&FailingCommand) const { 508c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 509c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 510c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 511c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 512c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 513c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 514c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 5152b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Diags.hasErrorOccurred()) 516c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 517c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 518c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 519a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 520c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 521c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 522c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 5239fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // If the command succeeded, we are done. 5249fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res == 0) 5259fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar return Res; 5269fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 5279fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // Otherwise, remove result files as well. 5285d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne if (!C.getArgs().hasArg(options::OPT_save_temps)) { 529c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 530c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 5315d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne // Failure result files are valid unless we crashed. 532573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi if (Res < 0) { 5335d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne C.CleanupFileList(C.getFailureResultFiles(), true); 534573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi#ifdef _WIN32 535573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi // Exit status should not be negative on Win32, 536573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi // unless abnormal termination. 537573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi Res = 1; 538573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi#endif 539573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi } 5405d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne } 5415d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne 542c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 5439fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // 5449fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 5459fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // status was 1, assume the command failed normally. In particular, if it was 5469fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // the compiler then assume it gave a reasonable error code. Failures in other 5479fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // tools are less common, and they generally have worse diagnostics, so always 5489fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // print the diagnostic there. 5499fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar const Tool &FailingTool = FailingCommand->getCreator(); 5509fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 5519fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { 5529fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 5539fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res < 0) 5549fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_signalled) 555ecff7c80e5ce4ccb1d2765c234c88efafdc1a378Benjamin Kramer << FailingTool.getShortName(); 5569fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar else 5579fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_failed) 5589fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << Res; 559c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 560c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 561c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 562c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 563c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 564d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 5650648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 566a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 5670648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 5680648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 5690648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 5700648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 5710648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 5720648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 5730648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 5740648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 57553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 5760648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 5770648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 5780648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 5793ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 580dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 581c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 58243302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(), 58343302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar ShowHidden); 58491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 58591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 5865f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid Driver::PrintVersion(const Compilation &C, raw_ostream &OS) const { 587a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 588a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 589a18f1b88a7ef3d2c944bb1d3b6586a2860ce2baaTed Kremenek OS << getClangFullVersion() << '\n'; 59070c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 591793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Target: " << TC.getTripleString() << '\n'; 5923ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 5933ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 5943ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 5953ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 596793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Thread model: " << "posix" << '\n'; 597cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 598cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 599c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// PrintDiagnosticCategories - Implement the --print-diagnostic-categories 600c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// option. 6015f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic void PrintDiagnosticCategories(raw_ostream &OS) { 602477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis // Skip the empty category. 603477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis for (unsigned i = 1, max = DiagnosticIDs::getNumberOfCategories(); 604477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis i != max; ++i) 605477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis OS << i << ',' << DiagnosticIDs::getCategoryNameFromID(i) << '\n'; 606c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner} 607c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner 60821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 609e82ec0bead14ae262cddbe958b77767a3f6aebcdDaniel Dunbar // The order these options are handled in gcc is all over the place, but we 610a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // don't expect inconsistencies w.r.t. that to matter in practice. 61191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 612d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpmachine)) { 613d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar llvm::outs() << C.getDefaultToolChain().getTripleString() << '\n'; 614d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar return false; 615d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar } 616d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar 617e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 61895a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // Since -dumpversion is only implemented for pedantic GCC compatibility, we 61995a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // return an answer which matches our definition of __VERSION__. 62095a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // 62195a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // If we want to return a more correct answer some day, then we should 62295a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // introduce a non-pedantically GCC compatible mode to Clang in which we 62395a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // provide sensible definitions for -dumpversion, __VERSION__, etc. 62495a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar llvm::outs() << "4.2.1\n"; 625e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 626e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 627f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 628c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { 629c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner PrintDiagnosticCategories(llvm::outs()); 630c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner return false; 631c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner } 632e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 633a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT__help) || 634c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 635c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 63691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 63791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 63891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 6396cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 640a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Follow gcc behavior and use stdout for --version and stderr for -v. 641793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::outs()); 6426cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 6436cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 6446cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 645a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 64621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 647793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::errs()); 648cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 649cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 650cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 65121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 652ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 653ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 654ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 655ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 656ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 657ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 658ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 659ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 660ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 66141ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::outs() << "libraries: =" << ResourceDir; 66259c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger 6634762a2da74875d2ae94e0d77d38ed964816cce36Sebastian Pop StringRef sysroot = C.getSysRoot(); 66459c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger 665a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 666ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 66741ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::outs() << ':'; 66859c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger const char *path = it->c_str(); 66959c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger if (path[0] == '=') 67059c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger llvm::outs() << sysroot << path + 1; 67159c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger else 67259c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger llvm::outs() << path; 673ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 674ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 67591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 676ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 677ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 678a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 679a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 68021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 6815ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC) << "\n"; 682cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 683cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 684cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 68521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 6865ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC) << "\n"; 687cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 688cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 689cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 69021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 6915ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; 692cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 693cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 694cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 69512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 69612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 69712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 69812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 69912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 70012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 70112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 702a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 70312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 70412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 70512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 70612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 70712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 70812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 70912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 71012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 71112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 71212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 71312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 71412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 71512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 71612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 71712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 71812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 71912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 72012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 72112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 72212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 72312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 724a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 72512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 72612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 72712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 72812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 72912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 73012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 73112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 73212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 73312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 73412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 73512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 736cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 737cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 738cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 739a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, Action *A, 740ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 741ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 742ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 743a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 744ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 745ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 746a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 747ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 748a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 74910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 750ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 751a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 75210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 75310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 754ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 755ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 756ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 75710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 758ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 759ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 760ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 761ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 762ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 763ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 764ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 765ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 766ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 767a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 768ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 769ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 770ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 771ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 772ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 77310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 774ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 775a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 77610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 77710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 77853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 77953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 7809d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger/// \brief Check whether the given input tree contains any compilation or 7819d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger/// assembly actions. 7829d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenbergerstatic bool ContainsCompileOrAssembleAction(const Action *A) { 783b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar if (isa<CompileJobAction>(A) || isa<AssembleJobAction>(A)) 784b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 785b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 786b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) 7879d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger if (ContainsCompileOrAssembleAction(*it)) 788b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 789b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 790b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return false; 791b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar} 792b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 79374edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbarvoid Driver::BuildUniversalActions(const ToolChain &TC, 79465f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger const DerivedArgList &Args, 795be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier const InputList &BAInputs, 79621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 797a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); 798a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Collect the list of architectures. Duplicates are allowed, but should only 799a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // be handled once (in the order seen). 8001368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 8015f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> Archs; 802a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 8032fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 8042fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 8052fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 806b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar if (A->getOption().matches(options::OPT_arch)) { 80736df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // Validate the option here; we don't save the type here because its 80836df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // particular spelling may participate in other driver choices. 80936df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::ArchType Arch = 81036df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 81136df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 81236df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) 81336df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar << A->getAsString(Args); 81436df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar continue; 81536df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar } 81636df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar 8177587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 8183f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar if (ArchNames.insert(A->getValue(Args))) 8193f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar Archs.push_back(A->getValue(Args)); 8202fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8212fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8222fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 823a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // When there is no explicit arch for this platform, make sure we still bind 824a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the architecture (to the default) so that -Xarch_ is handled correctly. 82510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 82610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 8272fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 828a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We killed off some others but these aren't yet detected in a 829a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // functional manner. If we added information to jobs about which "auxiliary" 830a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files they wrote then we could detect the conflict these cause downstream. 8312fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 8322fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 8332fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 8342fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 835a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 83638dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 8372fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8382fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8392fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 840be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildActions(TC, Args, BAInputs, SingleActions); 8412fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 842be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Add in arch bindings for every top level action, as well as lipo and 843be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // dsymutil steps if needed. 8442fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 8452fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 8462fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 847a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an actual 848a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // output) then we disallow, since we can't create an output file with the 849a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // right name without overwriting it. We could remove this oddity by just 850a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // changing the output names to include the arch, which would also fix 8512fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 8522fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8533dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 8542fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 8552fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 8562fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8572fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 85832c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) { 8591368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 86032c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar if (i != 0) 86132c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar Inputs.back()->setOwnsInputs(false); 86232c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar } 8632fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 864a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Lipo if necessary, we do it this way because we need to set the arch flag 865a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // so that -Xarch_ gets overwritten. 8662fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 8672fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 8682fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 8692fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 870be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 871b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher // Handle debug info queries. 872b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher Arg *A = Args.getLastArg(options::OPT_g_Group); 8736c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie if (A && !A->getOption().matches(options::OPT_g0) && 8746c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie !A->getOption().matches(options::OPT_gstabs) && 8756c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie ContainsCompileOrAssembleAction(Actions.back())) { 8766c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie 8776c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie // Add a 'dsymutil' step if necessary, when debug info is enabled and we 8786c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie // have a compile input. We need to run 'dsymutil' ourselves in such cases 8796c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie // because the debug info will refer to a temporary object file which is 8806c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie // will be removed at the end of the compilation process. 8816c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie if (Act->getType() == types::TY_Image) { 8826c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie ActionList Inputs; 8836c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie Inputs.push_back(Actions.back()); 8846c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie Actions.pop_back(); 8856c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie Actions.push_back(new DsymutilJobAction(Inputs, types::TY_dSYM)); 886be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 8876c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie 8886c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie // Verify the output (debug information only) if we passed '-verify'. 8896c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie if (Args.hasArg(options::OPT_verify)) { 8906c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie ActionList VerifyInputs; 8916c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie VerifyInputs.push_back(Actions.back()); 8926c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie Actions.pop_back(); 8936c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie Actions.push_back(new VerifyJobAction(VerifyInputs, 8946c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie types::TY_Nothing)); 8956c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie } 8966c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie } 8972fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 89853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 89953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 900be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier// Construct a the list of inputs and their types. 901be69f6092668b0586c8729855c01ca2eea22e6feChad Rosiervoid Driver::BuildInputs(const ToolChain &TC, const DerivedArgList &Args, 902be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList &Inputs) const { 903a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Track the current user specified (-x) input. We also explicitly track the 904a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // argument used to set the type; we only want to claim the type when we 905a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // actually use it, so we warn about unused -x arguments. 90683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 90783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 90883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 909a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 91053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 91153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 91253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 91353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 91453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 91553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 91653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 91753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 91883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 91983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 92083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 92183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 92283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 92353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 92453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 925a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If running with -E, treat as a C input (this changes the builtin 926a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // macros, for example). This may be overridden by -ObjC below. 92753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 928a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise emit an error but still use a valid type to avoid 929a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // spurious errors (e.g., no inputs). 9309ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (!Args.hasArgNoClaim(options::OPT_E) && !CCCIsCPP) 931b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 93253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 93353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 9349a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Otherwise lookup by extension. 9359a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Fallback is C if invoked as C preprocessor or Object otherwise. 9369a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // We use a host hook here because Darwin at least has its own 937a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // idea of what .s is. 93853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 9394180011fb8cef06adec04d30486b1bf3b99aa8b8Daniel Dunbar Ty = TC.LookupTypeForExtension(Ext + 1); 940e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 9419a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (Ty == types::TY_INVALID) { 9429a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (CCCIsCPP) 9439a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_C; 9449a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger else 9459a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_Object; 9469a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger } 94751679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 94851679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // If the driver is invoked as C++ compiler (like clang++ or c++) it 94951679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // should autodetect some input files as C++ for g++ compatibility. 95051679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (CCCIsCXX) { 95151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar types::ID OldTy = Ty; 95251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Ty = types::lookupCXXTypeForCType(Ty); 95351679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 95451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (Ty != OldTy) 95551679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Diag(clang::diag::warn_drv_treating_input_as_cxx) 95651679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar << getTypeName(OldTy) << getTypeName(Ty); 95751679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar } 95853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 95953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 960683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 961683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 962683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 963a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // 964683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 96553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 96653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 96753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 96853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 96953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 97053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 97153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 97253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 97353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 97453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 97553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 97653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 9773bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar // Check that the file exists, if enabled. 978389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (CheckInputsExist && memcmp(Value, "-", 2) != 0) { 979f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<64> Path(Value); 9801367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman if (Arg *WorkDir = Args.getLastArg(options::OPT_working_directory)) { 9811367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman SmallString<64> Directory(WorkDir->getValue(Args)); 9821367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman if (llvm::sys::path::is_absolute(Directory.str())) { 9831367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman llvm::sys::path::append(Directory, Value); 9841367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman Path.assign(Directory); 985389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } 9861367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman } 987389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis 988256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer bool exists = false; 9891367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman if (llvm::sys::fs::exists(Path.c_str(), exists) || !exists) 990389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Diag(clang::diag::err_drv_no_such_file) << Path.str(); 991389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis else 992389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Inputs.push_back(std::make_pair(Ty, A)); 993389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } else 99453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 99553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 99653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 997a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Just treat as object type, we could make a special type for this if 998a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // necessary. 99953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 100053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 1001b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar } else if (A->getOption().matches(options::OPT_x)) { 1002a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar InputTypeArg = A; 100353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 1004a53ab5c569f494e44344ab950ccd6289dfa2d3efChad Rosier A->claim(); 100553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 100653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 1007a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options. Its not clear why we shouldn't just revert to unknown; but 100874cae0c64d3cf85bcfbc9e7febac83a580804d57Michael J. Spencer // this isn't very important, we might as well be bug compatible. 100953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 1010b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 101153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 101253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 101353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 101453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 10159ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (CCCIsCPP && Inputs.empty()) { 10169ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // If called as standalone preprocessor, stdin is processed 10179ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // if no other input is present. 101865f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger unsigned Index = Args.getBaseArgs().MakeIndex("-"); 10199ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Arg *A = Opts->ParseOneArg(Args, Index); 10209ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger A->claim(); 10219ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Inputs.push_back(std::make_pair(types::TY_C, A)); 10229ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger } 1023be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier} 1024be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 1025be69f6092668b0586c8729855c01ca2eea22e6feChad Rosiervoid Driver::BuildActions(const ToolChain &TC, const DerivedArgList &Args, 1026be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier const InputList &Inputs, ActionList &Actions) const { 1027be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 10289ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger 10298b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 1030af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 1031af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 1032af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 1033af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 10341fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier Arg *FinalPhaseArg; 10351fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier phases::ID FinalPhase = getFinalPhase(Args, &FinalPhaseArg); 1036af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 1037a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Reject -Z* at the top level, these options should never have been exposed 1038a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // by gcc. 1039d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 104038dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 1041af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 1042ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 1043ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 10445183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier unsigned NumSteps = 0; 104553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 1046ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 1047ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 1048ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 10495183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier NumSteps = types::getNumCompilationPhases(InputType); 1050ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 1051ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1052a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the first step comes after the final phase we are doing as part of 1053a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this compilation, warn the user about it. 1054ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 1055ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 105605494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 105705494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 1058634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar 105932c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar // Suppress all unused style warnings with -Qunused-arguments 106032c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar if (Args.hasArg(options::OPT_Qunused_arguments)) 106132c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar continue; 106232c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar 1063634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // Special case '-E' warning on a previously preprocessed file to make 1064634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // more sense. 1065634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar if (InitialPhase == phases::Compile && FinalPhase == phases::Preprocess && 1066634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar getPreprocessedType(InputType) == types::TY_INVALID) 1067634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_preprocessed_input_file_unused) 1068634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 1069634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 1070634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar else 1071634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 1072634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 1073634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << getPhaseName(InitialPhase) 1074634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 1075ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 1076ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1077a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1078ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 10796f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); 1080ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 1081ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 1082ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1083ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 1084ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 1085ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1086ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1087ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 1088ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 1089ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 10904d7b14734f2285695dcec347f8718b512093390aTed Kremenek LinkerInputs.push_back(Current.take()); 1091ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1092ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1093ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1094a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we can't 1095a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // encode this in the steps because the intermediate type depends on 1096a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments. Just special case here. 1097337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 1098337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 1099337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 1100ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 11014d7b14734f2285695dcec347f8718b512093390aTed Kremenek Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); 1102ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 1103ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1104ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1105ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1106ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 1107ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 11084d7b14734f2285695dcec347f8718b512093390aTed Kremenek Actions.push_back(Current.take()); 110953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 1110ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1111ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 1112ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 1113ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 1114f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar 1115f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // If we are linking, claim any options which are obviously only used for 1116f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // compilation. 11175183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier if (FinalPhase == phases::Link && (NumSteps == 1)) 1118f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar Args.ClaimAllArgs(options::OPT_CompileOnly_Group); 1119ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 1120ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1121ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 1122ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 11238f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 1124ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 1125ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 1126b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie case phases::Link: llvm_unreachable("link action invalid here."); 1127ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 1128cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 1129cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 11309eb93b07ea913e7ad0bcd15bd3e3662e2760c323Daniel Dunbar if (Args.hasArg(options::OPT_M, options::OPT_MM)) { 1131cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 1132cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 1133cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 1134cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 1135cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 1136cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 1137ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 1138ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1139ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 1140a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 1141ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 1142ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 1143ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 114464952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar } else if (Args.hasArg(options::OPT_rewrite_objc)) { 114564952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar return new CompileJobAction(Input, types::TY_RewrittenObjC); 1146582b395ea4d5dfe353e2132a470d39efe2f84a54Fariborz Jahanian } else if (Args.hasArg(options::OPT_rewrite_legacy_objc)) { 1147582b395ea4d5dfe353e2132a470d39efe2f84a54Fariborz Jahanian return new CompileJobAction(Input, types::TY_RewrittenLegacyObjC); 114863be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 1149ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 115030660a898545416f0fea2d717f16f75640001e38Ted Kremenek } else if (Args.hasArg(options::OPT__migrate)) { 115130660a898545416f0fea2d717f16f75640001e38Ted Kremenek return new MigrateJobAction(Input, types::TY_Remap); 11525915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar } else if (Args.hasArg(options::OPT_emit_ast)) { 11535915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar return new CompileJobAction(Input, types::TY_AST); 1154ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar } else if (IsUsingLTO(Args)) { 1155a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar types::ID Output = 11566c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LTO_IR : types::TY_LTO_BC; 1157ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 1158ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 1159ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 1160ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1161ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1162ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 1163ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 1164ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1165ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1166b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("invalid phase in ConstructPhaseAction"); 116753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 116853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 1169ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbarbool Driver::IsUsingLTO(const ArgList &Args) const { 1170ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar // Check for -emit-llvm or -flto. 1171ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar if (Args.hasArg(options::OPT_emit_llvm) || 1172ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar Args.hasFlag(options::OPT_flto, options::OPT_fno_lto, false)) 1173ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return true; 1174ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 1175ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar // Check for -O4. 1176ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) 1177ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return A->getOption().matches(options::OPT_O4); 1178ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 1179ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return false; 1180ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar} 1181ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 118221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 11838f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 1184f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1185f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 1186f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1187a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // It is an error to provide a -o option if we are making multiple output 1188a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files. 1189f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 1190f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 1191a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 119221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 1193f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 1194f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 1195a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1196f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 1197f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 1198f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 1199f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1200f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1201f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1202a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 120321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 1204f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 1205f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1206a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If we are linking an image for multiple archs then the linker wants 1207a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // -arch_multiple and -final_output <final image name>. Unfortunately, this 1208a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // doesn't fit in cleanly because we have to pass this information down. 1209f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 1210a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this into the 1211a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // process. 1212f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 1213d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 1214f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 1215f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 1216f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 1217f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 1218f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1219f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1220f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1221a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 12224954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*BoundArch*/0, 1223f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 1224f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 1225f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 1226f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1227586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 1228a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't warn 1229a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // about any unused arguments. 1230be3aab6abe5e66bb86596da806acc49614eacb69Argyrios Kyrtzidis if (Diags.hasErrorOccurred() || 12311e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 1232af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 1233af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 1234a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 1235a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 1236a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1237586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 1238586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 1239586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 1240a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1241586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 1242d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // DiagnosticsEngine, so that extra values, position, and so on could be 1243d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // printed. 12444f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 12451e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 12461e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 12471e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 1248a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Suppress the warning automatically if this is just a flag, and it is an 1249a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // instance of an argument we already claimed. 12504f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 12514f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 12524f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 12534f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1254cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar for (arg_iterator it = C.getArgs().filtered_begin(&Opt), 1255cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar ie = C.getArgs().filtered_end(); it != ie; ++it) { 1256cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar if ((*it)->isClaimed()) { 12574f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 12584f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 12594f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12604f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12614f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 12624f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 12634f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 12644f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12654f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1266a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 126738dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 12684f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 1269586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 127057b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 127157b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 12728767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbarstatic const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, 12738767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA, 12748767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const ActionList *&Inputs) { 12758767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool *ToolForJob = 0; 12768767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12778767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should look for a compiler with an integrated assembler. We match 12788767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // bottom up, so what we are actually looking for is an assembler job with a 12798767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // compiler input. 1280eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar 1281eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar if (C.getArgs().hasFlag(options::OPT_integrated_as, 12821a1764bd15406f86d53c51b4c7f8a54afee2a541Bob Wilson options::OPT_no_integrated_as, 12831a1764bd15406f86d53c51b4c7f8a54afee2a541Bob Wilson TC->IsIntegratedAssemblerDefault()) && 12848767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 12858767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar isa<AssembleJobAction>(JA) && 12868767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { 1287ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar const Tool &Compiler = TC->SelectTool( 1288ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar C, cast<JobAction>(**Inputs->begin()), (*Inputs)[0]->getInputs()); 12898767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Compiler.hasIntegratedAssembler()) { 12908767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 12918767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &Compiler; 12928767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 12938767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 12948767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12958767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // Otherwise use the tool for the current job. 12968767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (!ToolForJob) 1297ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar ToolForJob = &TC->SelectTool(C, *JA, *Inputs); 12988767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12998767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should use an integrated preprocessor. We do so when we have 13008767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // exactly one input, since this is the only use case we care about 13018767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // (irrelevant since we don't support combine yet). 13028767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && 13038767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 13048767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 13058767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 13068767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob->hasIntegratedCPP()) 13078767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 13088767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 13098767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar return *ToolForJob; 13108767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar} 13118767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 1312f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 1313f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 1314f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 13154954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch, 1316f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 1317f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 1318f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 1319a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 132060ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 1321f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 1322a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old scheme of 1323a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // just using Args was better? 1324115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 1325115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 1326532c1ec307b8689e95896a11ce5ae4661fa9e5d3Daniel Dunbar if (Input.getOption().matches(options::OPT_INPUT)) { 1327115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 1328115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 1329115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 1330115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 1331f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1332f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1333f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1334f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 1335d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar const ToolChain *TC = &C.getDefaultToolChain(); 1336d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 1337d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar if (BAA->getArchName()) 133818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth TC = &getToolChain(C.getArgs(), BAA->getArchName()); 1339d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 13404954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), 1341e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar AtTopLevel, LinkingOutput, Result); 1342f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1343f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1344f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1345f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 13468767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 13478767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA = cast<JobAction>(A); 13488767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &T = SelectToolForJob(C, TC, JA, Inputs); 1349f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1350f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 135147ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 1352f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 1353f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 1354be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Treat dsymutil sub-jobs as being at the top-level too, they shouldn't get 1355be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // temporary output names. 1356be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // 1357be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // FIXME: Clean this up. 1358be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar bool SubJobAtTopLevel = false; 1359be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && isa<DsymutilJobAction>(A)) 1360be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel = true; 1361be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 1362f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // Also treat verify sub-jobs as being at the top-level. They don't 1363f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // produce any output and so don't need temporary output names. 1364f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (AtTopLevel && isa<VerifyJobAction>(A)) 1365f857186fd1995b34185d063a29b11ad4f948519fEric Christopher SubJobAtTopLevel = true; 1366f857186fd1995b34185d063a29b11ad4f948519fEric Christopher 1367f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1368e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar BuildJobsForAction(C, *it, TC, BoundArch, 1369be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel, LinkingOutput, II); 1370f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 1371f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1372f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1373f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 1374f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 1375441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1376be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // ... except dsymutil actions, which use their actual input as the base 1377be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // input. 1378be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (JA->getType() == types::TY_dSYM) 1379be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar BaseInput = InputInfos[0].getFilename(); 1380be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 13819b18cca61197421af872df81014390c9cb813516Daniel Dunbar // Determine the place to write output to, if any. 1382441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 13835c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 1384441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 13855c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 13865c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1387441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1388441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 13892b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (CCCPrintBindings && !CCGenDiagnostics) { 1390cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1391cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 13925c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 13935c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 13945c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 13955c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 13965c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 13975c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 13985c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 13992fe238ed293bd4bc27af9beb9fa151fad2146fa8Daniel Dunbar T.ConstructJob(C, *JA, Result, InputInfos, 14004954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar C.getArgsForToolChain(TC, BoundArch), LinkingOutput); 14015c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1402f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1403f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1404a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1405441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1406441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1407441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 14088f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1409441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1410f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (AtTopLevel && !isa<DsymutilJobAction>(JA) && 1411f857186fd1995b34185d063a29b11ad4f948519fEric Christopher !isa<VerifyJobAction>(JA)) { 1412441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1413441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1414441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1415441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1416bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky // Default to writing to stdout? 14172b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (AtTopLevel && isa<PreprocessJobAction>(JA) && !CCGenDiagnostics) 1418bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky return "-"; 1419bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky 1420441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 14212b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if ((!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) || 14222b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics) { 1423f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier StringRef Name = llvm::sys::path::filename(BaseInput); 1424f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier std::pair<StringRef, StringRef> Split = Name.split('.'); 1425a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar std::string TmpName = 1426f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); 1427214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1428441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1429441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1430f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> BasePath(BaseInput); 14315f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef BaseName; 143259f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar 143359f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar // Dsymutil actions should use the full path. 1434f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (isa<DsymutilJobAction>(JA) || isa<VerifyJobAction>(JA)) 143559f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar BaseName = BasePath; 143659f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar else 143759f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar BaseName = llvm::sys::path::filename(BasePath); 1438441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1439441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1440441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1441441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1442441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1443441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1444441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1445441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1446441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1447441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1448441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1449441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1450441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1451441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1452441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1453441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1454441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1455441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 145659f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher // If we're saving temps and the temp filename conflicts with the input 14573e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier // filename, then avoid overwriting input file. 14583e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier if (!AtTopLevel && C.getArgs().hasArg(options::OPT_save_temps) && 1459fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier NamedOutput == BaseName) { 1460f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier StringRef Name = llvm::sys::path::filename(BaseInput); 1461f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier std::pair<StringRef, StringRef> Split = Name.split('.'); 14623e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier std::string TmpName = 1463f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); 14643e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 14653e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier } 14663e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier 1467a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the pathname. 1468441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1469472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::remove_filename(BasePath); 1470472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer if (BasePath.empty()) 147156c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 147256c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 1473472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::append(BasePath, NamedOutput); 1474441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1475441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1476441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1477441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1478441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1479441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 14805ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { 148148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 148248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 148309982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 148409982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 14858ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 14868ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 14878ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 14888ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 14898ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 14908ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 149148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 149232bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 149332bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 149448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 149548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 149648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 149741ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::sys::Path P(ResourceDir); 149841ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne P.appendComponent(Name); 149941ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne bool Exists; 150041ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 150141ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne return P.str(); 150241ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne 15030edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 1504a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 15050edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 15068ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 15078ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 15088ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 15098ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 15108ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 15118ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 15120edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 151332bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 151432bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 15155ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 15160edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 15170edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 15185ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1519cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1520cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 15215adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnallstatic bool isPathExecutable(llvm::sys::Path &P, bool WantFile) { 15225adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall bool Exists; 15235adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall return (WantFile ? !llvm::sys::fs::exists(P.str(), Exists) && Exists 15245adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall : P.canExecute()); 15255adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall} 15265adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall 15275ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetProgramPath(const char *Name, const ToolChain &TC, 15285ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar bool WantFile) const { 15298a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger // FIXME: Needs a better variable than DefaultTargetTriple 15301d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth std::string TargetSpecificExecutable(DefaultTargetTriple + "-" + Name); 153148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 153248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 153309982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 153409982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 153509982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer llvm::sys::Path P(*it); 15365adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.appendComponent(TargetSpecificExecutable); 15375adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 15385adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.eraseComponent(); 153948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 15405adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 154148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 154248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 15430edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 1544a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 15450edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 15460edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 15475adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.appendComponent(TargetSpecificExecutable); 15485adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 15495adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.eraseComponent(); 15500edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 15515adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 15520edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 15530edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1554c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 15555adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall llvm::sys::Path 15565adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P(llvm::sys::Program::FindProgramByName(TargetSpecificExecutable)); 15575adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (!P.empty()) 15585adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall return P.str(); 15595adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall 15607ca268423c400ef0109d2b8b29717a83f87e0f3eBenjamin Kramer P = llvm::sys::Path(llvm::sys::Program::FindProgramByName(Name)); 1561632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 15625ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 1563632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 15645ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1565cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1566cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1567f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosierstd::string Driver::GetTemporaryPath(StringRef Prefix, const char *Suffix) 1568fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier const { 1569a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in particular, 1570a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // it should know how to find the temporary files dir). 1571214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1572b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1573b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1574b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1575b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 15763ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 15773ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1578b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1579b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1580fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier P.appendComponent(Prefix); 1581214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1582214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1583214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1584214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1585214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1586a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. 158784603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 158884603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1589214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1590d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner return P.str(); 1591214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1592214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 159318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// \brief Compute target triple from args. 159418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// 159518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// This routine provides the logic to compute a target triple from various 159618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// args passed to the driver and the default triple string. 15971d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruthstatic llvm::Triple computeTargetTriple(StringRef DefaultTargetTriple, 159818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth const ArgList &Args, 159918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth StringRef DarwinArchName) { 16008a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger // FIXME: Already done in Compilation *Driver::BuildCompilation 16011d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth if (const Arg *A = Args.getLastArg(options::OPT_target)) 16021d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth DefaultTargetTriple = A->getValue(Args); 16031d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth 16041d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth llvm::Triple Target(llvm::Triple::normalize(DefaultTargetTriple)); 160518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 160618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Handle Darwin-specific options available here. 160718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.isOSDarwin()) { 160818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // If an explict Darwin arch name is given, that trumps all. 160918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (!DarwinArchName.empty()) { 161018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch( 161118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth llvm::Triple::getArchTypeForDarwinArchName(DarwinArchName)); 161218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return Target; 161318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 161418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 161518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Handle the Darwin '-arch' flag. 161618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Arg *A = Args.getLastArg(options::OPT_arch)) { 161718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth llvm::Triple::ArchType DarwinArch 161818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth = llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 161918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (DarwinArch != llvm::Triple::UnknownArch) 162018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(DarwinArch); 162118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 162218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 162318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 162418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Skip further flag support on OSes which don't support '-m32' or '-m64'. 162518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArchName() == "tce" || 162618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getOS() == llvm::Triple::AuroraUX || 162718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getOS() == llvm::Triple::Minix) 162818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return Target; 162918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 163018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Handle pseudo-target flags '-m32' and '-m64'. 163118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // FIXME: Should this information be in llvm::Triple? 163218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Arg *A = Args.getLastArg(options::OPT_m32, options::OPT_m64)) { 163318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (A->getOption().matches(options::OPT_m32)) { 163418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::x86_64) 163518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::x86); 163618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::ppc64) 163718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::ppc); 163818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } else { 163918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::x86) 164018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::x86_64); 164118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::ppc) 164218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::ppc64); 164318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 164418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 164518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 164618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return Target; 164718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth} 164818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 164918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruthconst ToolChain &Driver::getToolChain(const ArgList &Args, 165018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth StringRef DarwinArchName) const { 16511d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth llvm::Triple Target = computeTargetTriple(DefaultTargetTriple, Args, 16521d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth DarwinArchName); 165318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 16541d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth ToolChain *&TC = ToolChains[Target.str()]; 165518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (!TC) { 165618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth switch (Target.getOS()) { 165718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::AuroraUX: 16580e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::AuroraUX(*this, Target, Args); 165918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 166018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Darwin: 166118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::MacOSX: 166218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::IOS: 166318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::x86 || 166418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getArch() == llvm::Triple::x86_64 || 166518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getArch() == llvm::Triple::arm || 166618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getArch() == llvm::Triple::thumb) 16671d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::DarwinClang(*this, Target); 166818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth else 16690e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Darwin_Generic_GCC(*this, Target, Args); 167018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 167118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::DragonFly: 16720e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::DragonFly(*this, Target, Args); 167318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 167418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::OpenBSD: 16750e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::OpenBSD(*this, Target, Args); 167618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 167718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::NetBSD: 16780e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::NetBSD(*this, Target, Args); 167918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 168018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::FreeBSD: 16810e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::FreeBSD(*this, Target, Args); 168218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 168318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Minix: 16840e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Minix(*this, Target, Args); 168518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 168618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Linux: 16871621e75dc4049e7b82bf81f4eb739a99f91bd3d8Chandler Carruth if (Target.getArch() == llvm::Triple::hexagon) 16881d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::Hexagon_TC(*this, Target); 16891621e75dc4049e7b82bf81f4eb739a99f91bd3d8Chandler Carruth else 16900e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Linux(*this, Target, Args); 169118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 169231c4690047f5f362ecf886f1586844b1aef0c4d2David Chisnall case llvm::Triple::Solaris: 16930e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Solaris(*this, Target, Args); 169431c4690047f5f362ecf886f1586844b1aef0c4d2David Chisnall break; 169518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Win32: 16961d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::Windows(*this, Target); 169718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 169818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::MinGW32: 169918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // FIXME: We need a MinGW toolchain. Fallthrough for now. 170018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth default: 170118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // TCE is an OSless target 170218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArchName() == "tce") { 17031d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::TCEToolChain(*this, Target); 170418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 170518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 170618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 17070e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Generic_GCC(*this, Target, Args); 170818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 170918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 1710cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 171118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return *TC; 1712dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1713af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1714af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1715a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar const llvm::Triple &Triple) const { 1716a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check if user requested no clang, or clang doesn't understand this type (we 1717a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // only handle single inputs for now). 17185915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1719af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1720af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1721af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 17220f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1723af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 17246256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 17256256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1726af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 17276256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1728af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1729af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1730af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 17310f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 17326256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 17336256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1734af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 17356256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1736af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 173764952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // Always use clang for precompiling, AST generation, and rewriting, 173864952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // regardless of archs. 17396c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar if (isa<PrecompileJobAction>(JA) || 17406c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar types::isOnlyAcceptedByClang(JA.getType())) 1741fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1742fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1743a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified archs to 1744a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // build. 1745a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { 1746a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); 1747af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 17486256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1749af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1750af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1751af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1752d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1753a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the 1754a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// grouped values as integers. Numbers which are not provided are set to 0. 1755d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1756a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups were 1757a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// parsed (10.3.5extrastuff). 1758a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1759d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1760d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1761d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1762d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1763d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1764a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (*Str == '\0') 1765d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1766d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1767d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1768d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1769d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1770d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1771d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1772d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1773a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1774d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1775d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1776d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1777d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1778d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1779d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1780d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1781d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1782d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1783d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1784d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1785d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1786d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1787d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1788d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1789d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1790