Driver.cpp revision 44727629b766bf34bc2299c40f5ee8e4c7a71391
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. 38280ec127fc9af8b83eea326fbd65265a1adc307d8Chad Rosier if (FailingCommand && 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); 39653d2409a223a14d063faf06e4360ede09c41ed80Chad Rosier if (FailingCommand) 39753d2409a223a14d063faf06e4360ede09c41ed80Chad Rosier C.PrintJob(OS, *FailingCommand, "\n", false); 39853d2409a223a14d063faf06e4360ede09c41ed80Chad Rosier else 39953d2409a223a14d063faf06e4360ede09c41ed80Chad Rosier // Crash triggered by FORCE_CLANG_DIAGNOSTICS_CRASH, which doesn't have an 40053d2409a223a14d063faf06e4360ede09c41ed80Chad Rosier // associated FailingCommand, so just pass all jobs. 40153d2409a223a14d063faf06e4360ede09c41ed80Chad Rosier C.PrintJob(OS, C.getJobs(), "\n", false); 402ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier OS.flush(); 403ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier 4042b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Clear stale state and suppress tool output. 4052b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier C.initCompilationForDiagnostics(); 406be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier Diags.Reset(); 407be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 408be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier // Construct the list of inputs. 409be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList Inputs; 410be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildInputs(C.getDefaultToolChain(), C.getArgs(), Inputs); 4112b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 412137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier for (InputList::iterator it = Inputs.begin(), ie = Inputs.end(); it != ie;) { 41390c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier bool IgnoreInput = false; 41490c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 41590c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier // Ignore input from stdin or any inputs that cannot be preprocessed. 41690c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier if (!strcmp(it->second->getValue(C.getArgs()), "-")) { 41790c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 41890c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier << "Error generating preprocessed source(s) - ignoring input from stdin" 41990c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier "."; 42090c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier IgnoreInput = true; 42190c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier } else if (types::getPreprocessedType(it->first) == types::TY_INVALID) { 42290c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier IgnoreInput = true; 42390c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier } 42490c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 42590c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier if (IgnoreInput) { 426137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier it = Inputs.erase(it); 427137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier ie = Inputs.end(); 4283060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } else { 429137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier ++it; 4303060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } 431137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier } 43290c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 43346e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier // Don't attempt to generate preprocessed files if multiple -arch options are 434c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier // used, unless they're all duplicates. 435c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier llvm::StringSet<> ArchNames; 43646e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 43746e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier it != ie; ++it) { 43846e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier Arg *A = *it; 43946e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier if (A->getOption().matches(options::OPT_arch)) { 440c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier StringRef ArchName = A->getValue(C.getArgs()); 441c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier ArchNames.insert(ArchName); 44246e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 44346e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 444c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier if (ArchNames.size() > 1) { 445c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 446c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier << "Error generating preprocessed source(s) - cannot generate " 447c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier "preprocessed source with multiple -arch options."; 448c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier return; 449c56389189e7a8b99d7db3a6f60c896adb2b092bfChad Rosier } 45046e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier 451137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier if (Inputs.empty()) { 452137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 453137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier << "Error generating preprocessed source(s) - no preprocessable inputs."; 454137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier return; 455137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier } 456137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier 4574a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Construct the list of abstract actions to perform for this compilation. On 4584a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Darwin OSes this uses the driver-driver and builds universal actions. 45908386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth const ToolChain &TC = C.getDefaultToolChain(); 46008386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth if (TC.getTriple().isOSDarwin()) 46108386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth BuildUniversalActions(TC, C.getArgs(), Inputs, C.getActions()); 4622b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier else 46308386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth BuildActions(TC, C.getArgs(), Inputs, C.getActions()); 4642b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4652b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier BuildJobs(C); 4662b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4672b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // If there were errors building the compilation, quit now. 4682b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Diags.hasErrorOccurred()) { 4692b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 4702b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Error generating preprocessed source(s)."; 4712b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier return; 4722b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } 4732b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4742b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Generate preprocessed output. 4752b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier FailingCommand = 0; 4762b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 4772b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4782b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // If the command succeeded, we are done. 4792b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Res == 0) { 4802b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 481ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier << "Preprocessed source(s) and associated run script(s) are located at:"; 4822b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier ArgStringList Files = C.getTempFiles(); 48359f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher for (ArgStringList::const_iterator it = Files.begin(), ie = Files.end(); 484ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier it != ie; ++it) { 4852b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) << *it; 486ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier 487ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Err; 488ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Script = StringRef(*it).rsplit('.').first; 489ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Script += ".sh"; 490ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream ScriptOS(Script.c_str(), Err, 491ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream::F_Excl | 492ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream::F_Binary); 493ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier if (!Err.empty()) { 494ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 495ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier << "Error generating run script: " + Script + " " + Err; 496ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } else { 497d83217cbfcfcde7b21a829483347e593e2f2a4a3Chad Rosier // Strip away options not necessary to reproduce the crash. 498cc66b08945099b734b05d06179ea85413c69753dChad Rosier // FIXME: This doesn't work with quotes (e.g., -D "foo bar"). 499d83217cbfcfcde7b21a829483347e593e2f2a4a3Chad Rosier SmallVector<std::string, 16> Flag; 500d83217cbfcfcde7b21a829483347e593e2f2a4a3Chad Rosier Flag.push_back("-D "); 501d83217cbfcfcde7b21a829483347e593e2f2a4a3Chad Rosier Flag.push_back("-F"); 502d83217cbfcfcde7b21a829483347e593e2f2a4a3Chad Rosier Flag.push_back("-I "); 503d83217cbfcfcde7b21a829483347e593e2f2a4a3Chad Rosier Flag.push_back("-o "); 504d83217cbfcfcde7b21a829483347e593e2f2a4a3Chad Rosier Flag.push_back("-coverage-file "); 505d83217cbfcfcde7b21a829483347e593e2f2a4a3Chad Rosier Flag.push_back("-dependency-file "); 506d83217cbfcfcde7b21a829483347e593e2f2a4a3Chad Rosier Flag.push_back("-fdebug-compilation-dir "); 507d83217cbfcfcde7b21a829483347e593e2f2a4a3Chad Rosier Flag.push_back("-fmodule-cache-path "); 508d83217cbfcfcde7b21a829483347e593e2f2a4a3Chad Rosier Flag.push_back("-include "); 509d83217cbfcfcde7b21a829483347e593e2f2a4a3Chad Rosier Flag.push_back("-include-pch "); 510d83217cbfcfcde7b21a829483347e593e2f2a4a3Chad Rosier Flag.push_back("-isysroot "); 511d83217cbfcfcde7b21a829483347e593e2f2a4a3Chad Rosier Flag.push_back("-resource-dir "); 512d83217cbfcfcde7b21a829483347e593e2f2a4a3Chad Rosier Flag.push_back("-serialize-diagnostic-file "); 513d83217cbfcfcde7b21a829483347e593e2f2a4a3Chad Rosier for (unsigned i = 0, e = Flag.size(); i < e; ++i) { 514cc66b08945099b734b05d06179ea85413c69753dChad Rosier size_t I = 0, E = 0; 515cc66b08945099b734b05d06179ea85413c69753dChad Rosier do { 516cc66b08945099b734b05d06179ea85413c69753dChad Rosier I = Cmd.find(Flag[i], I); 517cc66b08945099b734b05d06179ea85413c69753dChad Rosier if (I == std::string::npos) break; 518cc66b08945099b734b05d06179ea85413c69753dChad Rosier 519cc66b08945099b734b05d06179ea85413c69753dChad Rosier E = Cmd.find(" ", I + Flag[i].length()); 520cc66b08945099b734b05d06179ea85413c69753dChad Rosier if (E == std::string::npos) break; 521cc66b08945099b734b05d06179ea85413c69753dChad Rosier Cmd.erase(I, E - I + 1); 522cc66b08945099b734b05d06179ea85413c69753dChad Rosier } while(1); 523cc66b08945099b734b05d06179ea85413c69753dChad Rosier } 52444727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier // Append the new filename with correct preprocessed suffix. 52544727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier size_t I, E; 52644727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier I = Cmd.find("-main-file-name "); 52744727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier assert (I != std::string::npos && "Expected to find -main-file-name"); 52844727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier I += 16; 52944727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier E = Cmd.find(" ", I); 53044727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier assert (E != std::string::npos && "-main-file-name missing argument?"); 53144727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier std::string OldFilename = Cmd.substr(I, E - I); 53244727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier std::string NewFilename = llvm::sys::path::filename(*it).str(); 53344727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier I = Cmd.rfind(OldFilename); 53444727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier E = I + OldFilename.length() - 1; 53544727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier I = Cmd.rfind(" ", I); 53644727629b766bf34bc2299c40f5ee8e4c7a71391Chad Rosier Cmd.replace(I + 1, E - I, NewFilename); 537ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier ScriptOS << Cmd; 538ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) << Script; 539ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } 540ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } 5412b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } else { 5422b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Failure, remove preprocessed files. 5432b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (!C.getArgs().hasArg(options::OPT_save_temps)) 5442b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier C.CleanupFileList(C.getTempFiles(), true); 5452b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 5462b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 5472b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Error generating preprocessed source(s)."; 5482b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } 5492b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier} 5502b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 5512b81910618f63e4ce2373c926a26e76b4b91373fChad Rosierint Driver::ExecuteCompilation(const Compilation &C, 5522b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier const Command *&FailingCommand) const { 553c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 554c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 555c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 556c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 557c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 558c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 559c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 5602b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Diags.hasErrorOccurred()) 561c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 562c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 563c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 564a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 565c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 566c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 567c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 5689fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // If the command succeeded, we are done. 5699fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res == 0) 5709fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar return Res; 5719fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 5729fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // Otherwise, remove result files as well. 5735d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne if (!C.getArgs().hasArg(options::OPT_save_temps)) { 574c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 575c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 5765d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne // Failure result files are valid unless we crashed. 577573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi if (Res < 0) { 5785d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne C.CleanupFileList(C.getFailureResultFiles(), true); 579573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi#ifdef _WIN32 580573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi // Exit status should not be negative on Win32, 581573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi // unless abnormal termination. 582573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi Res = 1; 583573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi#endif 584573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi } 5855d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne } 5865d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne 587c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 5889fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // 5899fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 5909fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // status was 1, assume the command failed normally. In particular, if it was 5919fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // the compiler then assume it gave a reasonable error code. Failures in other 5929fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // tools are less common, and they generally have worse diagnostics, so always 5939fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // print the diagnostic there. 5949fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar const Tool &FailingTool = FailingCommand->getCreator(); 5959fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 5969fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { 5979fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 5989fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res < 0) 5999fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_signalled) 600ecff7c80e5ce4ccb1d2765c234c88efafdc1a378Benjamin Kramer << FailingTool.getShortName(); 6019fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar else 6029fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_failed) 6039fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << Res; 604c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 605c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 606c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 607c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 608c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 609d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 6100648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 611a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 6120648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 6130648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 6140648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 6150648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 6160648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 6170648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 6180648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 6190648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 62053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 6210648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 6220648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 6230648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 6243ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 625dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 626c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 62743302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(), 62843302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar ShowHidden); 62991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 63091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 6315f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid Driver::PrintVersion(const Compilation &C, raw_ostream &OS) const { 632a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 633a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 634a18f1b88a7ef3d2c944bb1d3b6586a2860ce2baaTed Kremenek OS << getClangFullVersion() << '\n'; 63570c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 636793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Target: " << TC.getTripleString() << '\n'; 6373ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 6383ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 6393ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 6403ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 641793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Thread model: " << "posix" << '\n'; 642cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 643cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 644c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// PrintDiagnosticCategories - Implement the --print-diagnostic-categories 645c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// option. 6465f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic void PrintDiagnosticCategories(raw_ostream &OS) { 647477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis // Skip the empty category. 648477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis for (unsigned i = 1, max = DiagnosticIDs::getNumberOfCategories(); 649477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis i != max; ++i) 650477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis OS << i << ',' << DiagnosticIDs::getCategoryNameFromID(i) << '\n'; 651c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner} 652c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner 65321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 654e82ec0bead14ae262cddbe958b77767a3f6aebcdDaniel Dunbar // The order these options are handled in gcc is all over the place, but we 655a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // don't expect inconsistencies w.r.t. that to matter in practice. 65691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 657d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpmachine)) { 658d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar llvm::outs() << C.getDefaultToolChain().getTripleString() << '\n'; 659d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar return false; 660d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar } 661d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar 662e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 66395a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // Since -dumpversion is only implemented for pedantic GCC compatibility, we 66495a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // return an answer which matches our definition of __VERSION__. 66595a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // 66695a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // If we want to return a more correct answer some day, then we should 66795a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // introduce a non-pedantically GCC compatible mode to Clang in which we 66895a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // provide sensible definitions for -dumpversion, __VERSION__, etc. 66995a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar llvm::outs() << "4.2.1\n"; 670e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 671e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 672f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 673c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { 674c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner PrintDiagnosticCategories(llvm::outs()); 675c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner return false; 676c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner } 677e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 678bfd7a525bcf372004787cb641b8c1566b9e8aba5James Molloy if (C.getArgs().hasArg(options::OPT_help) || 679c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 680c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 68191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 68291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 68391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 6846cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 685a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Follow gcc behavior and use stdout for --version and stderr for -v. 686793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::outs()); 6876cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 6886cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 6896cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 690a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 69121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 692793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::errs()); 693cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 694cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 695cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 69621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 697ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 698ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 699ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 700ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 701ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 702ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 703ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 704ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 705ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 70641ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::outs() << "libraries: =" << ResourceDir; 70759c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger 7084762a2da74875d2ae94e0d77d38ed964816cce36Sebastian Pop StringRef sysroot = C.getSysRoot(); 70959c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger 710a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 711ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 71241ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::outs() << ':'; 71359c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger const char *path = it->c_str(); 71459c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger if (path[0] == '=') 71559c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger llvm::outs() << sysroot << path + 1; 71659c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger else 71759c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger llvm::outs() << path; 718ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 719ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 72091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 721ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 722ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 723a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 724a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 72521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 7265ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC) << "\n"; 727cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 728cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 729cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 73021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 7315ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC) << "\n"; 732cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 733cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 734cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 73521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 7365ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; 737cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 738cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 739cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 74012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 74112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 74212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 74312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 74412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 74512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 74612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 747a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 74812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 74912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 75012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 75112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 75212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 75312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 75412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 75512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 75612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 75712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 75812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 75912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 76012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 76112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 76212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 76312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 76412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 76512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 76612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 76712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 76812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 769a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 77012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 77112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 77212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 77312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 77412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 77512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 77612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 77712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 77812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 77912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 78012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 781cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 782cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 783cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 784a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, Action *A, 785ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 786ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 787ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 788a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 789ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 790ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 791a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 792ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 793a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 79410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 795ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 7968202fb8ee3c86797f737413de6030a88c8e0781cChad Rosier os << '"' << BIA->getArchName() << '"' 79710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 798ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 799ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 800ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 80110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 802ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 803ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 804ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 805ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 806ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 807ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 808ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 809ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 810ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 811a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 812ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 813ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 814ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 815ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 816ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 81710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 818ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 819a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 82010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 82110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 82253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 82353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 8249d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger/// \brief Check whether the given input tree contains any compilation or 8259d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger/// assembly actions. 8269d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenbergerstatic bool ContainsCompileOrAssembleAction(const Action *A) { 827b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar if (isa<CompileJobAction>(A) || isa<AssembleJobAction>(A)) 828b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 829b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 830b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) 8319d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger if (ContainsCompileOrAssembleAction(*it)) 832b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 833b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 834b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return false; 835b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar} 836b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 83774edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbarvoid Driver::BuildUniversalActions(const ToolChain &TC, 83865f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger const DerivedArgList &Args, 839be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier const InputList &BAInputs, 84021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 841a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); 842a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Collect the list of architectures. Duplicates are allowed, but should only 843a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // be handled once (in the order seen). 8441368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 8455f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> Archs; 846a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 8472fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 8482fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 8492fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 850b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar if (A->getOption().matches(options::OPT_arch)) { 85136df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // Validate the option here; we don't save the type here because its 85236df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // particular spelling may participate in other driver choices. 85336df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::ArchType Arch = 85436df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 85536df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 85636df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) 85736df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar << A->getAsString(Args); 85836df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar continue; 85936df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar } 86036df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar 8617587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 8623f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar if (ArchNames.insert(A->getValue(Args))) 8633f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar Archs.push_back(A->getValue(Args)); 8642fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8652fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8662fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 867a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // When there is no explicit arch for this platform, make sure we still bind 868a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the architecture (to the default) so that -Xarch_ is handled correctly. 86910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 8708202fb8ee3c86797f737413de6030a88c8e0781cChad Rosier Archs.push_back(Args.MakeArgString(TC.getArchName())); 8712fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 872a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We killed off some others but these aren't yet detected in a 873a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // functional manner. If we added information to jobs about which "auxiliary" 874a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files they wrote then we could detect the conflict these cause downstream. 8752fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 8762fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 8772fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 8782fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 879a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 88038dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 8812fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8822fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8832fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 884be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildActions(TC, Args, BAInputs, SingleActions); 8852fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 886be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Add in arch bindings for every top level action, as well as lipo and 887be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // dsymutil steps if needed. 8882fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 8892fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 8902fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 891a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an actual 892a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // output) then we disallow, since we can't create an output file with the 893a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // right name without overwriting it. We could remove this oddity by just 894a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // changing the output names to include the arch, which would also fix 8952fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 8962fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8973dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 8982fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 8992fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 9002fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 9012fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 90232c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) { 9031368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 90432c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar if (i != 0) 90532c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar Inputs.back()->setOwnsInputs(false); 90632c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar } 9072fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 908a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Lipo if necessary, we do it this way because we need to set the arch flag 909a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // so that -Xarch_ gets overwritten. 9102fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 9112fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 9122fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 9132fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 914be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 915b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher // Handle debug info queries. 916b822f72c708e235a135fcaf9eb1dba8c20c6a680Eric Christopher Arg *A = Args.getLastArg(options::OPT_g_Group); 9176c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie if (A && !A->getOption().matches(options::OPT_g0) && 9186c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie !A->getOption().matches(options::OPT_gstabs) && 9196c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie ContainsCompileOrAssembleAction(Actions.back())) { 9206c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie 9216c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie // Add a 'dsymutil' step if necessary, when debug info is enabled and we 9226c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie // have a compile input. We need to run 'dsymutil' ourselves in such cases 9236c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie // because the debug info will refer to a temporary object file which is 9246c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie // will be removed at the end of the compilation process. 9256c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie if (Act->getType() == types::TY_Image) { 9266c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie ActionList Inputs; 9276c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie Inputs.push_back(Actions.back()); 9286c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie Actions.pop_back(); 9296c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie Actions.push_back(new DsymutilJobAction(Inputs, types::TY_dSYM)); 930be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 9316c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie 9326c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie // Verify the output (debug information only) if we passed '-verify'. 9336c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie if (Args.hasArg(options::OPT_verify)) { 9346c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie ActionList VerifyInputs; 9356c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie VerifyInputs.push_back(Actions.back()); 9366c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie Actions.pop_back(); 9376c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie Actions.push_back(new VerifyJobAction(VerifyInputs, 9386c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie types::TY_Nothing)); 9396c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie } 9406c22939938d9596af43ebd456f68f8e49b42500aDavid Blaikie } 9412fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 94253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 94353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 944be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier// Construct a the list of inputs and their types. 945be69f6092668b0586c8729855c01ca2eea22e6feChad Rosiervoid Driver::BuildInputs(const ToolChain &TC, const DerivedArgList &Args, 946be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList &Inputs) const { 947a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Track the current user specified (-x) input. We also explicitly track the 948a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // argument used to set the type; we only want to claim the type when we 949a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // actually use it, so we warn about unused -x arguments. 95083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 95183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 95283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 953a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 95453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 95553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 95653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 95753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 95853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 95953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 96053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 96153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 96283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 96383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 96483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 96583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 96683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 96753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 96853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 969a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If running with -E, treat as a C input (this changes the builtin 970a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // macros, for example). This may be overridden by -ObjC below. 97153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 972a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise emit an error but still use a valid type to avoid 973a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // spurious errors (e.g., no inputs). 9749ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (!Args.hasArgNoClaim(options::OPT_E) && !CCCIsCPP) 975b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 97653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 97753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 9789a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Otherwise lookup by extension. 9799a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Fallback is C if invoked as C preprocessor or Object otherwise. 9809a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // We use a host hook here because Darwin at least has its own 981a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // idea of what .s is. 98253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 9834180011fb8cef06adec04d30486b1bf3b99aa8b8Daniel Dunbar Ty = TC.LookupTypeForExtension(Ext + 1); 984e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 9859a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (Ty == types::TY_INVALID) { 9869a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (CCCIsCPP) 9879a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_C; 9889a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger else 9899a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_Object; 9909a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger } 99151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 99251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // If the driver is invoked as C++ compiler (like clang++ or c++) it 99351679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // should autodetect some input files as C++ for g++ compatibility. 99451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (CCCIsCXX) { 99551679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar types::ID OldTy = Ty; 99651679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Ty = types::lookupCXXTypeForCType(Ty); 99751679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 99851679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (Ty != OldTy) 99951679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Diag(clang::diag::warn_drv_treating_input_as_cxx) 100051679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar << getTypeName(OldTy) << getTypeName(Ty); 100151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar } 100253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 100353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 1004683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 1005683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 1006683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 1007a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // 1008683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 100953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 101053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 101153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 101253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 101353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 101453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 101553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 101653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 101753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 101853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 101953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 102053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 10213bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar // Check that the file exists, if enabled. 1022389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (CheckInputsExist && memcmp(Value, "-", 2) != 0) { 1023f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<64> Path(Value); 10241367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman if (Arg *WorkDir = Args.getLastArg(options::OPT_working_directory)) { 10251367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman SmallString<64> Directory(WorkDir->getValue(Args)); 10261367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman if (llvm::sys::path::is_absolute(Directory.str())) { 10271367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman llvm::sys::path::append(Directory, Value); 10281367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman Path.assign(Directory); 1029389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } 10301367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman } 1031389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis 1032256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer bool exists = false; 10331367c9b0ff3f657d2f2d471365a69e8f6d2ccbd0Aaron Ballman if (llvm::sys::fs::exists(Path.c_str(), exists) || !exists) 1034389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Diag(clang::diag::err_drv_no_such_file) << Path.str(); 1035389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis else 1036389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Inputs.push_back(std::make_pair(Ty, A)); 1037389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } else 103853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 103953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 104053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 1041a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Just treat as object type, we could make a special type for this if 1042a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // necessary. 104353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 104453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 1045b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar } else if (A->getOption().matches(options::OPT_x)) { 1046a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar InputTypeArg = A; 104753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 1048a53ab5c569f494e44344ab950ccd6289dfa2d3efChad Rosier A->claim(); 104953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 105053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 1051a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options. Its not clear why we shouldn't just revert to unknown; but 105274cae0c64d3cf85bcfbc9e7febac83a580804d57Michael J. Spencer // this isn't very important, we might as well be bug compatible. 105353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 1054b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 105553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 105653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 105753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 105853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 10599ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (CCCIsCPP && Inputs.empty()) { 10609ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // If called as standalone preprocessor, stdin is processed 10619ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // if no other input is present. 106265f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger unsigned Index = Args.getBaseArgs().MakeIndex("-"); 10639ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Arg *A = Opts->ParseOneArg(Args, Index); 10649ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger A->claim(); 10659ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Inputs.push_back(std::make_pair(types::TY_C, A)); 10669ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger } 1067be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier} 1068be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 1069be69f6092668b0586c8729855c01ca2eea22e6feChad Rosiervoid Driver::BuildActions(const ToolChain &TC, const DerivedArgList &Args, 1070be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier const InputList &Inputs, ActionList &Actions) const { 1071be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 10729ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger 10738b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 1074af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 1075af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 1076af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 1077af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 10781fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier Arg *FinalPhaseArg; 10791fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier phases::ID FinalPhase = getFinalPhase(Args, &FinalPhaseArg); 1080af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 1081a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Reject -Z* at the top level, these options should never have been exposed 1082a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // by gcc. 1083d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 108438dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 1085af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 1086ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 1087ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 10885183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier unsigned NumSteps = 0; 108953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 1090ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 1091ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 1092ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 10935183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier NumSteps = types::getNumCompilationPhases(InputType); 1094ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 1095ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1096a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the first step comes after the final phase we are doing as part of 1097a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this compilation, warn the user about it. 1098ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 1099ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 110005494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 110105494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 1102634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar 110332c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar // Suppress all unused style warnings with -Qunused-arguments 110432c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar if (Args.hasArg(options::OPT_Qunused_arguments)) 110532c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar continue; 110632c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar 1107634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // Special case '-E' warning on a previously preprocessed file to make 1108634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // more sense. 1109634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar if (InitialPhase == phases::Compile && FinalPhase == phases::Preprocess && 1110634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar getPreprocessedType(InputType) == types::TY_INVALID) 1111634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_preprocessed_input_file_unused) 1112634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 1113634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 1114634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar else 1115634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 1116634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 1117634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << getPhaseName(InitialPhase) 1118634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 1119ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 1120ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1121a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1122ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 11236f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); 1124ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 1125ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 1126ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1127ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 1128ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 1129ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1130ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1131ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 1132ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 1133ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 11344d7b14734f2285695dcec347f8718b512093390aTed Kremenek LinkerInputs.push_back(Current.take()); 1135ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1136ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1137ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1138a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we can't 1139a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // encode this in the steps because the intermediate type depends on 1140a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments. Just special case here. 1141337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 1142337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 1143337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 1144ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 11454d7b14734f2285695dcec347f8718b512093390aTed Kremenek Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); 1146ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 1147ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1148ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1149ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1150ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 1151ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 11524d7b14734f2285695dcec347f8718b512093390aTed Kremenek Actions.push_back(Current.take()); 115353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 1154ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1155ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 1156ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 1157ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 1158f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar 1159f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // If we are linking, claim any options which are obviously only used for 1160f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // compilation. 11615183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier if (FinalPhase == phases::Link && (NumSteps == 1)) 1162f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar Args.ClaimAllArgs(options::OPT_CompileOnly_Group); 1163ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 1164ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1165ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 1166ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 11678f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 1168ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 1169ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 1170b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie case phases::Link: llvm_unreachable("link action invalid here."); 1171ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 1172cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 1173cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 11749eb93b07ea913e7ad0bcd15bd3e3662e2760c323Daniel Dunbar if (Args.hasArg(options::OPT_M, options::OPT_MM)) { 1175cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 1176cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 1177cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 1178cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 1179cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 1180cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 1181ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 1182ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1183ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 1184a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 1185ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 1186ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 1187ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 118864952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar } else if (Args.hasArg(options::OPT_rewrite_objc)) { 118964952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar return new CompileJobAction(Input, types::TY_RewrittenObjC); 1190582b395ea4d5dfe353e2132a470d39efe2f84a54Fariborz Jahanian } else if (Args.hasArg(options::OPT_rewrite_legacy_objc)) { 1191582b395ea4d5dfe353e2132a470d39efe2f84a54Fariborz Jahanian return new CompileJobAction(Input, types::TY_RewrittenLegacyObjC); 119263be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 1193ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 119430660a898545416f0fea2d717f16f75640001e38Ted Kremenek } else if (Args.hasArg(options::OPT__migrate)) { 119530660a898545416f0fea2d717f16f75640001e38Ted Kremenek return new MigrateJobAction(Input, types::TY_Remap); 11965915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar } else if (Args.hasArg(options::OPT_emit_ast)) { 11975915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar return new CompileJobAction(Input, types::TY_AST); 1198ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar } else if (IsUsingLTO(Args)) { 1199a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar types::ID Output = 12006c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LTO_IR : types::TY_LTO_BC; 1201ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 1202ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 1203ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 1204ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1205ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1206ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 1207ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 1208ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1209ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1210b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("invalid phase in ConstructPhaseAction"); 121153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 121253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 1213ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbarbool Driver::IsUsingLTO(const ArgList &Args) const { 1214ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar // Check for -emit-llvm or -flto. 1215ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar if (Args.hasArg(options::OPT_emit_llvm) || 1216ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar Args.hasFlag(options::OPT_flto, options::OPT_fno_lto, false)) 1217ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return true; 1218ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 1219ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar // Check for -O4. 1220ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) 1221ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return A->getOption().matches(options::OPT_O4); 1222ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 1223ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return false; 1224ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar} 1225ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 122621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 12278f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 1228f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1229f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 1230f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1231a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // It is an error to provide a -o option if we are making multiple output 1232a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files. 1233f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 1234f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 1235a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 123621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 1237f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 1238f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 1239a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1240f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 1241f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 1242f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 1243f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1244f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1245f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1246a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 124721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 1248f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 1249f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1250a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If we are linking an image for multiple archs then the linker wants 1251a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // -arch_multiple and -final_output <final image name>. Unfortunately, this 1252a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // doesn't fit in cleanly because we have to pass this information down. 1253f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 1254a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this into the 1255a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // process. 1256f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 1257d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 1258f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 1259f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 1260f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 1261f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 1262f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1263f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1264f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1265a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 12664954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*BoundArch*/0, 1267f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 1268f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 1269f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 1270f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1271586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 1272a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't warn 1273a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // about any unused arguments. 1274be3aab6abe5e66bb86596da806acc49614eacb69Argyrios Kyrtzidis if (Diags.hasErrorOccurred() || 12751e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 1276af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 1277af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 1278a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 1279a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 1280a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1281586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 1282586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 1283586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 1284a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1285586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 1286d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // DiagnosticsEngine, so that extra values, position, and so on could be 1287d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // printed. 12884f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 12891e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 12901e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 12911e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 1292a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Suppress the warning automatically if this is just a flag, and it is an 1293a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // instance of an argument we already claimed. 12944f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 12954f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 12964f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 12974f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1298cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar for (arg_iterator it = C.getArgs().filtered_begin(&Opt), 1299cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar ie = C.getArgs().filtered_end(); it != ie; ++it) { 1300cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar if ((*it)->isClaimed()) { 13014f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 13024f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 13034f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 13044f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 13054f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 13064f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 13074f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 13084f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 13094f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1310a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 131138dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 13124f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 1313586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 131457b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 131557b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 13168767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbarstatic const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, 13178767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA, 13188767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const ActionList *&Inputs) { 13198767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool *ToolForJob = 0; 13208767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 13218767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should look for a compiler with an integrated assembler. We match 13228767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // bottom up, so what we are actually looking for is an assembler job with a 13238767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // compiler input. 1324eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar 1325eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar if (C.getArgs().hasFlag(options::OPT_integrated_as, 13261a1764bd15406f86d53c51b4c7f8a54afee2a541Bob Wilson options::OPT_no_integrated_as, 13271a1764bd15406f86d53c51b4c7f8a54afee2a541Bob Wilson TC->IsIntegratedAssemblerDefault()) && 13288767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 13298767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar isa<AssembleJobAction>(JA) && 13308767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { 1331ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar const Tool &Compiler = TC->SelectTool( 1332ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar C, cast<JobAction>(**Inputs->begin()), (*Inputs)[0]->getInputs()); 13338767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Compiler.hasIntegratedAssembler()) { 13348767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 13358767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &Compiler; 13368767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 13378767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 13388767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 13398767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // Otherwise use the tool for the current job. 13408767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (!ToolForJob) 1341ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar ToolForJob = &TC->SelectTool(C, *JA, *Inputs); 13428767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 13438767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should use an integrated preprocessor. We do so when we have 13448767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // exactly one input, since this is the only use case we care about 13458767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // (irrelevant since we don't support combine yet). 13468767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && 13478767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 13488767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 13498767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 13508767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob->hasIntegratedCPP()) 13518767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 13528767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 13538767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar return *ToolForJob; 13548767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar} 13558767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 1356f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 1357f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 1358f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 13594954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch, 1360f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 1361f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 1362f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 1363a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 136460ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 1365f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 1366a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old scheme of 1367a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // just using Args was better? 1368115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 1369115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 1370532c1ec307b8689e95896a11ce5ae4661fa9e5d3Daniel Dunbar if (Input.getOption().matches(options::OPT_INPUT)) { 1371115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 1372115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 1373115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 1374115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 1375f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1376f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1377f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1378f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 13794e47dee72a19fbc4db256361f0e4056992551c53Chad Rosier const ToolChain *TC; 13801dcfe3412519cf6ffe65644d4d72ca1b4160d312Chad Rosier const char *ArchName = BAA->getArchName(); 1381d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 13821dcfe3412519cf6ffe65644d4d72ca1b4160d312Chad Rosier if (ArchName) 13831dcfe3412519cf6ffe65644d4d72ca1b4160d312Chad Rosier TC = &getToolChain(C.getArgs(), ArchName); 13844e47dee72a19fbc4db256361f0e4056992551c53Chad Rosier else 13854e47dee72a19fbc4db256361f0e4056992551c53Chad Rosier TC = &C.getDefaultToolChain(); 1386d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 13874954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), 1388e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar AtTopLevel, LinkingOutput, Result); 1389f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1390f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1391f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1392f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 13938767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 13948767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA = cast<JobAction>(A); 13958767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &T = SelectToolForJob(C, TC, JA, Inputs); 1396f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1397f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 139847ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 1399f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 1400f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 1401be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Treat dsymutil sub-jobs as being at the top-level too, they shouldn't get 1402be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // temporary output names. 1403be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // 1404be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // FIXME: Clean this up. 1405be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar bool SubJobAtTopLevel = false; 1406be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && isa<DsymutilJobAction>(A)) 1407be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel = true; 1408be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 1409f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // Also treat verify sub-jobs as being at the top-level. They don't 1410f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // produce any output and so don't need temporary output names. 1411f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (AtTopLevel && isa<VerifyJobAction>(A)) 1412f857186fd1995b34185d063a29b11ad4f948519fEric Christopher SubJobAtTopLevel = true; 1413f857186fd1995b34185d063a29b11ad4f948519fEric Christopher 1414f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1415e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar BuildJobsForAction(C, *it, TC, BoundArch, 1416be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel, LinkingOutput, II); 1417f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 1418f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1419f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1420f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 1421f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 1422441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1423be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // ... except dsymutil actions, which use their actual input as the base 1424be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // input. 1425be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (JA->getType() == types::TY_dSYM) 1426be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar BaseInput = InputInfos[0].getFilename(); 1427be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 14289b18cca61197421af872df81014390c9cb813516Daniel Dunbar // Determine the place to write output to, if any. 1429441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 14305c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 1431441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 14325c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 14335c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1434441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1435441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 14362b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (CCCPrintBindings && !CCGenDiagnostics) { 1437cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1438cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 14395c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 14405c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 14415c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 14425c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 14435c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 14445c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 14455c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 14462fe238ed293bd4bc27af9beb9fa151fad2146fa8Daniel Dunbar T.ConstructJob(C, *JA, Result, InputInfos, 14474954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar C.getArgsForToolChain(TC, BoundArch), LinkingOutput); 14485c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1449f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1450f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1451a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1452441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1453441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1454441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 14558f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1456441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1457f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (AtTopLevel && !isa<DsymutilJobAction>(JA) && 1458f857186fd1995b34185d063a29b11ad4f948519fEric Christopher !isa<VerifyJobAction>(JA)) { 1459441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1460441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1461441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1462441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1463bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky // Default to writing to stdout? 14642b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (AtTopLevel && isa<PreprocessJobAction>(JA) && !CCGenDiagnostics) 1465bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky return "-"; 1466bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky 1467441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 14682b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if ((!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) || 14692b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics) { 1470f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier StringRef Name = llvm::sys::path::filename(BaseInput); 1471f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier std::pair<StringRef, StringRef> Split = Name.split('.'); 1472a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar std::string TmpName = 1473f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); 1474214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1475441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1476441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1477f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<128> BasePath(BaseInput); 14785f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef BaseName; 147959f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar 148059f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar // Dsymutil actions should use the full path. 1481f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (isa<DsymutilJobAction>(JA) || isa<VerifyJobAction>(JA)) 148259f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar BaseName = BasePath; 148359f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar else 148459f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar BaseName = llvm::sys::path::filename(BasePath); 1485441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1486441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1487441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1488441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1489441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1490441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1491441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1492441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1493441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1494441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1495441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1496441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1497441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1498441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1499441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1500441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1501441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1502441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 150361ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier // If we're saving temps and the temp file conflicts with the input file, 150461ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier // then avoid overwriting input file. 15053e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier if (!AtTopLevel && C.getArgs().hasArg(options::OPT_save_temps) && 1506fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier NamedOutput == BaseName) { 150761ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier 150861ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier bool SameFile = false; 150961ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier SmallString<256> Result; 151061ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier llvm::sys::fs::current_path(Result); 151161ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier llvm::sys::path::append(Result, BaseName); 151261ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier llvm::sys::fs::equivalent(BaseInput, Result.c_str(), SameFile); 151361ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier // Must share the same path to conflict. 151461ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier if (SameFile) { 151561ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier StringRef Name = llvm::sys::path::filename(BaseInput); 151661ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier std::pair<StringRef, StringRef> Split = Name.split('.'); 151761ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier std::string TmpName = 151861ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); 151961ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 152061ada0a7a8e743a50f5f8305e2e49d4447212a69Chad Rosier } 15213e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier } 15223e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier 1523a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the pathname. 1524441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1525472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::remove_filename(BasePath); 1526472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer if (BasePath.empty()) 152756c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 152856c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 1529472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::append(BasePath, NamedOutput); 1530441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1531441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1532441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1533441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1534441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1535441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 15365ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { 153748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 153848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 153909982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 154009982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 15418ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 15428ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 15438ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 15448ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 15458ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 15468ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 154748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 154832bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 154932bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 155048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 155148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 155248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 155341ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::sys::Path P(ResourceDir); 155441ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne P.appendComponent(Name); 155541ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne bool Exists; 155641ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 155741ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne return P.str(); 155841ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne 15590edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 1560a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 15610edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 15628ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 15638ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 15648ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 15658ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 15668ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 15678ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 15680edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 156932bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 157032bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 15715ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 15720edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 15730edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 15745ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1575cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1576cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 15775adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnallstatic bool isPathExecutable(llvm::sys::Path &P, bool WantFile) { 15785adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall bool Exists; 15795adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall return (WantFile ? !llvm::sys::fs::exists(P.str(), Exists) && Exists 15805adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall : P.canExecute()); 15815adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall} 15825adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall 15835ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetProgramPath(const char *Name, const ToolChain &TC, 15845ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar bool WantFile) const { 15858a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger // FIXME: Needs a better variable than DefaultTargetTriple 15861d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth std::string TargetSpecificExecutable(DefaultTargetTriple + "-" + Name); 158748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 158848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 158909982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 159009982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 159109982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer llvm::sys::Path P(*it); 15925adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.appendComponent(TargetSpecificExecutable); 15935adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 15945adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.eraseComponent(); 159548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 15965adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 159748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 159848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 15990edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 1600a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 16010edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 16020edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 16035adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.appendComponent(TargetSpecificExecutable); 16045adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 16055adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.eraseComponent(); 16060edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 16075adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 16080edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 16090edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1610c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 16115adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall llvm::sys::Path 16125adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P(llvm::sys::Program::FindProgramByName(TargetSpecificExecutable)); 16135adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (!P.empty()) 16145adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall return P.str(); 16155adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall 16167ca268423c400ef0109d2b8b29717a83f87e0f3eBenjamin Kramer P = llvm::sys::Path(llvm::sys::Program::FindProgramByName(Name)); 1617632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 16185ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 1619632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 16205ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1621cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1622cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1623f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosierstd::string Driver::GetTemporaryPath(StringRef Prefix, const char *Suffix) 1624fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier const { 1625a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in particular, 1626a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // it should know how to find the temporary files dir). 1627214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1628b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1629b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1630b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1631b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 16323ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 16333ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1634b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1635b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1636fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier P.appendComponent(Prefix); 1637214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1638214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1639214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1640214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1641214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1642a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. 164384603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 164484603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1645214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1646d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner return P.str(); 1647214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1648214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 164918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// \brief Compute target triple from args. 165018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// 165118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// This routine provides the logic to compute a target triple from various 165218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// args passed to the driver and the default triple string. 16531d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruthstatic llvm::Triple computeTargetTriple(StringRef DefaultTargetTriple, 165418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth const ArgList &Args, 165518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth StringRef DarwinArchName) { 16568a988c32b8ac18eb252ef4a58ed56f898255524dJoerg Sonnenberger // FIXME: Already done in Compilation *Driver::BuildCompilation 16571d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth if (const Arg *A = Args.getLastArg(options::OPT_target)) 16581d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth DefaultTargetTriple = A->getValue(Args); 16591d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth 16601d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth llvm::Triple Target(llvm::Triple::normalize(DefaultTargetTriple)); 166118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 166218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Handle Darwin-specific options available here. 166318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.isOSDarwin()) { 166418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // If an explict Darwin arch name is given, that trumps all. 166518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (!DarwinArchName.empty()) { 166618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch( 166718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth llvm::Triple::getArchTypeForDarwinArchName(DarwinArchName)); 166818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return Target; 166918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 167018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 167118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Handle the Darwin '-arch' flag. 167218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Arg *A = Args.getLastArg(options::OPT_arch)) { 167318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth llvm::Triple::ArchType DarwinArch 167418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth = llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 167518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (DarwinArch != llvm::Triple::UnknownArch) 167618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(DarwinArch); 167718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 167818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 167918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 168018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Skip further flag support on OSes which don't support '-m32' or '-m64'. 168118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArchName() == "tce" || 168218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getOS() == llvm::Triple::AuroraUX || 168318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getOS() == llvm::Triple::Minix) 168418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return Target; 168518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 168618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Handle pseudo-target flags '-m32' and '-m64'. 168718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // FIXME: Should this information be in llvm::Triple? 168818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Arg *A = Args.getLastArg(options::OPT_m32, options::OPT_m64)) { 168918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (A->getOption().matches(options::OPT_m32)) { 169018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::x86_64) 169118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::x86); 169218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::ppc64) 169318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::ppc); 169418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } else { 169518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::x86) 169618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::x86_64); 169718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::ppc) 169818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::ppc64); 169918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 170018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 170118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 170218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return Target; 170318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth} 170418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 170518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruthconst ToolChain &Driver::getToolChain(const ArgList &Args, 170618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth StringRef DarwinArchName) const { 17071d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth llvm::Triple Target = computeTargetTriple(DefaultTargetTriple, Args, 17081d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth DarwinArchName); 170918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 17101d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth ToolChain *&TC = ToolChains[Target.str()]; 171118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (!TC) { 171218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth switch (Target.getOS()) { 171318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::AuroraUX: 17140e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::AuroraUX(*this, Target, Args); 171518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 171618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Darwin: 171718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::MacOSX: 171818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::IOS: 171918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::x86 || 172018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getArch() == llvm::Triple::x86_64 || 172118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getArch() == llvm::Triple::arm || 172218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getArch() == llvm::Triple::thumb) 17231d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::DarwinClang(*this, Target); 172418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth else 17250e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Darwin_Generic_GCC(*this, Target, Args); 172618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 172718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::DragonFly: 17280e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::DragonFly(*this, Target, Args); 172918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 173018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::OpenBSD: 17310e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::OpenBSD(*this, Target, Args); 173218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 173318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::NetBSD: 17340e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::NetBSD(*this, Target, Args); 173518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 173618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::FreeBSD: 17370e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::FreeBSD(*this, Target, Args); 173818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 173918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Minix: 17400e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Minix(*this, Target, Args); 174118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 174218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Linux: 17431621e75dc4049e7b82bf81f4eb739a99f91bd3d8Chandler Carruth if (Target.getArch() == llvm::Triple::hexagon) 17441d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::Hexagon_TC(*this, Target); 17451621e75dc4049e7b82bf81f4eb739a99f91bd3d8Chandler Carruth else 17460e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Linux(*this, Target, Args); 174718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 174831c4690047f5f362ecf886f1586844b1aef0c4d2David Chisnall case llvm::Triple::Solaris: 17490e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Solaris(*this, Target, Args); 175031c4690047f5f362ecf886f1586844b1aef0c4d2David Chisnall break; 175118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Win32: 17521d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::Windows(*this, Target); 175318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 175418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::MinGW32: 175518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // FIXME: We need a MinGW toolchain. Fallthrough for now. 175618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth default: 175718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // TCE is an OSless target 175818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArchName() == "tce") { 17591d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth TC = new toolchains::TCEToolChain(*this, Target); 176018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 176118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 176218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 17630e65959196b45d8afc89e9102c4fc4ec0d642066Rafael Espindola TC = new toolchains::Generic_GCC(*this, Target, Args); 176418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 176518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 1766cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 176718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return *TC; 1768dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1769af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1770af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1771a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar const llvm::Triple &Triple) const { 1772a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check if user requested no clang, or clang doesn't understand this type (we 1773a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // only handle single inputs for now). 17745915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1775af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1776af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1777af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 17780f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1779af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 17806256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 17816256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1782af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 17836256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1784af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1785af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1786af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 17870f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 17886256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 17896256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1790af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 17916256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1792af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 179364952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // Always use clang for precompiling, AST generation, and rewriting, 179464952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // regardless of archs. 17956c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar if (isa<PrecompileJobAction>(JA) || 17966c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar types::isOnlyAcceptedByClang(JA.getType())) 1797fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1798fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1799a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified archs to 1800a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // build. 1801a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { 1802a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); 1803af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 18046256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1805af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1806af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1807af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1808d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1809a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the 1810a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// grouped values as integers. Numbers which are not provided are set to 0. 1811d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1812a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups were 1813a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// parsed (10.3.5extrastuff). 1814a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1815d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1816d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1817d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1818d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1819d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1820a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (*Str == '\0') 1821d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1822d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1823d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1824d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1825d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1826d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1827d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1828d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1829a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1830d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1831d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1832d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1833d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1834d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1835d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1836d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1837d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1838d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1839d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1840d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1841d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1842d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1843d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1844d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1845d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1846