Driver.cpp revision 18d7f3af752c41a197552a1ff25ddd639224b4bb
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 102100fe952a644134b1dca462f2e6330cf14ef47cOscar Fuentes#ifdef HAVE_CLANG_CONFIG_H 112100fe952a644134b1dca462f2e6330cf14ef47cOscar Fuentes# include "clang/Config/config.h" 122100fe952a644134b1dca462f2e6330cf14ef47cOscar Fuentes#endif 132100fe952a644134b1dca462f2e6330cf14ef47cOscar Fuentes 143ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar#include "clang/Driver/Driver.h" 153ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 1653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "clang/Driver/Action.h" 171b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Arg.h" 181b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/ArgList.h" 191b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Compilation.h" 204ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar#include "clang/Driver/DriverDiagnostic.h" 21f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/Job.h" 2227e738d0d3f781672a5999d2a9e2827b00a97d0cDaniel Dunbar#include "clang/Driver/OptTable.h" 230648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "clang/Driver/Option.h" 241b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Options.h" 25f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/Tool.h" 26f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/ToolChain.h" 270648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 28ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor#include "clang/Basic/Version.h" 29ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor 30a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#include "llvm/Config/config.h" 317f9fc3f7ce076645cb6aefc99c64d9446caf13d6Chris Lattner#include "llvm/ADT/ArrayRef.h" 321368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar#include "llvm/ADT/StringSet.h" 334d7b14734f2285695dcec347f8718b512093390aTed Kremenek#include "llvm/ADT/OwningPtr.h" 34548f6c8e8010b181cb151df92f0a989363cb993eDavid Blaikie#include "llvm/Support/ErrorHandling.h" 358f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 360648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "llvm/Support/raw_ostream.h" 37256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer#include "llvm/Support/FileSystem.h" 3803013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Path.h" 3903013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 40ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 41f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "InputInfo.h" 4218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth#include "ToolChains.h" 43f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 44ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar#include <map> 45ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 461b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbarusing namespace clang::driver; 4792b369928b8e9ad156fb6eec2bf9f21d657bd69bChris Lattnerusing namespace clang; 481b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar 495f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerDriver::Driver(StringRef ClangExecutable, 509606a57b6f2c43bf438a958fdffea1de60f6b2b7Sebastian Pop StringRef DefaultTargetTriple, 515f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef DefaultImageName, 5210a82cde7c317c5dd41dc3faf17f503c52ce2a3dBob Wilson bool IsProduction, 53d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) 547e46d0b8436d844d77f3ff580b6e1204e0407044Nick Lewycky : Opts(createDriverOptTable()), Diags(Diags), 557e46d0b8436d844d77f3ff580b6e1204e0407044Nick Lewycky ClangExecutable(ClangExecutable), UseStdLib(true), 56abac441b7d114d5980864093ee0643bf68f1a8f2Chad Rosier DefaultTargetTriple(DefaultTargetTriple), 57abac441b7d114d5980864093ee0643bf68f1a8f2Chad Rosier DefaultImageName(DefaultImageName), 5843302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar DriverTitle("clang \"gcc-compatible\" driver"), 59dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Host(0), 60c8a22b091677c02003880166e5d5767ca8d74b70Daniel Dunbar CCPrintOptionsFilename(0), CCPrintHeadersFilename(0), 61c8a22b091677c02003880166e5d5767ca8d74b70Daniel Dunbar CCLogDiagnosticsFilename(0), CCCIsCXX(false), 62951c5705771a57eca0bca07aae5d4738619dd6c6Joerg Sonnenberger CCCIsCPP(false),CCCEcho(false), CCCPrintBindings(false), 63c8a22b091677c02003880166e5d5767ca8d74b70Daniel Dunbar CCPrintOptions(false), CCPrintHeaders(false), CCLogDiagnostics(false), 642b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics(false), CCCGenericGCCName(""), CheckInputsExist(true), 652b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCCUseClang(true), CCCUseClangCXX(true), CCCUseClangCPP(true), 662b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCCUsePCH(true), SuppressMissingInputWarning(false) { 67f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar if (IsProduction) { 68f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // In a "production" build, only use clang on architectures we expect to 69f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // work, and don't use clang C++. 70f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // 71f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // During development its more convenient to always have the driver use 72f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // clang, but we don't want users to be confused when things don't work, or 73f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // to file bugs for things we don't support. 74f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86); 75f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86_64); 76f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::arm); 77f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar } 78225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar 79d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer Name = llvm::sys::path::stem(ClangExecutable); 80d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer Dir = llvm::sys::path::parent_path(ClangExecutable); 810bbad519aa068206f1e158d5073f72a39fbe83c5Daniel Dunbar 82225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar // Compute the path to the resource directory. 835f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef ClangResourceDir(CLANG_RESOURCE_DIR); 84d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer llvm::SmallString<128> P(Dir); 85d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer if (ClangResourceDir != "") 86d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer llvm::sys::path::append(P, ClangResourceDir); 87d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer else 88d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer llvm::sys::path::append(P, "..", "lib", "clang", CLANG_VERSION_STRING); 89225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar ResourceDir = P.str(); 903ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 913ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 923ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 931b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 9418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 9518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth for (llvm::StringMap<ToolChain *>::iterator I = ToolChains.begin(), 9618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth E = ToolChains.end(); 9718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth I != E; ++I) 9818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth delete I->second; 993ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 1003ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 1012d3ba4f5a923a90c3fc290ddfba5e36c2d0a9b46Chris LattnerInputArgList *Driver::ParseArgStrings(ArrayRef<const char *> ArgList) { 1028f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); 103847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar unsigned MissingArgIndex, MissingArgCount; 1047f9fc3f7ce076645cb6aefc99c64d9446caf13d6Chris Lattner InputArgList *Args = getOpts().ParseArgs(ArgList.begin(), ArgList.end(), 105847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar MissingArgIndex, MissingArgCount); 106847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 107847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for missing argument error. 108847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar if (MissingArgCount) 109847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Diag(clang::diag::err_drv_missing_argument) 110847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar << Args->getArgString(MissingArgIndex) << MissingArgCount; 111847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 112847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for unsupported options. 113847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar for (ArgList::const_iterator it = Args->begin(), ie = Args->end(); 114847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar it != ie; ++it) { 115847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Arg *A = *it; 116b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (A->getOption().isUnsupported()) { 117b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); 118b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar continue; 119b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar } 1200648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 1210648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1220648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 1230648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 1240648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1251fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier// Determine which compilation mode we are in. We look for options which 1261fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier// affect the phase, starting with the earliest phases, and record which 1271fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier// option we used to determine the final phase. 1281fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosierphases::ID Driver::getFinalPhase(const DerivedArgList &DAL, Arg **FinalPhaseArg) 1291fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosierconst { 1301fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier Arg *PhaseArg = 0; 1311fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier phases::ID FinalPhase; 13259f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher 1331fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // -{E,M,MM} only run the preprocessor. 1341fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier if (CCCIsCPP || 1351fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_E)) || 1361fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_M, options::OPT_MM))) { 1371fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Preprocess; 13859f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher 1391fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. 1401fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else if ((PhaseArg = DAL.getLastArg(options::OPT_fsyntax_only)) || 1411fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_rewrite_objc)) || 1421fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT__analyze, 1431fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier options::OPT__analyze_auto)) || 1441fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_emit_ast)) || 1451fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_S))) { 1461fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Compile; 1471fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1481fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // -c only runs up to the assembler. 1491fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else if ((PhaseArg = DAL.getLastArg(options::OPT_c))) { 1501fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Assemble; 1511fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1521fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // Otherwise do everything. 1531fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else 1541fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Link; 1551fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1561fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier if (FinalPhaseArg) 1571fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier *FinalPhaseArg = PhaseArg; 1581fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1591fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier return FinalPhase; 1601fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier} 1611fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 162279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel DunbarDerivedArgList *Driver::TranslateInputArgs(const InputArgList &Args) const { 163279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *DAL = new DerivedArgList(Args); 164279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 165e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar bool HasNostdlib = Args.hasArg(options::OPT_nostdlib); 166279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), 167f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar ie = Args.end(); it != ie; ++it) { 168f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar const Arg *A = *it; 169f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 170f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Unfortunately, we have to parse some forwarding options (-Xassembler, 171f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // -Xlinker, -Xpreprocessor) because we either integrate their functionality 172f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // (assembler and preprocessor), or bypass a previous driver ('collect2'). 173eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 174eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite linker options, to replace --no-demangle with a custom internal 175eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // option. 176eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if ((A->getOption().matches(options::OPT_Wl_COMMA) || 177eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getOption().matches(options::OPT_Xlinker)) && 178eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->containsValue("--no-demangle")) { 179f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the rewritten no-demangle argument. 180f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_Z_Xlinker__no_demangle)); 181f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 182f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the remaining values as Xlinker arguments. 183f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) 1845f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (StringRef(A->getValue(Args, i)) != "--no-demangle") 185f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_Xlinker), 186f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar A->getValue(Args, i)); 187f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 188f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar continue; 189f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 190f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 191eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite preprocessor options, to replace -Wp,-MD,FOO which is used by 192eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // some build systems. We don't try to be complete here because we don't 193eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // care to encourage this usage model. 194eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if (A->getOption().matches(options::OPT_Wp_COMMA) && 195eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getNumValues() == 2 && 1965f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner (A->getValue(Args, 0) == StringRef("-MD") || 1975f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner A->getValue(Args, 0) == StringRef("-MMD"))) { 198212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar // Rewrite to -MD/-MMD along with -MF. 1995f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (A->getValue(Args, 0) == StringRef("-MD")) 200212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MD)); 201212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar else 202212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MMD)); 203eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_MF), 204eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getValue(Args, 1)); 205eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar continue; 206eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar } 207eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 2087433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite reserved library names. 2097433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (A->getOption().matches(options::OPT_l)) { 2105f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Value = A->getValue(Args); 211e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar 2127433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite unless -nostdlib is present. 2137433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (!HasNostdlib && Value == "stdc++") { 214e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar DAL->AddFlagArg(A, Opts->getOption( 215e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar options::OPT_Z_reserved_lib_stdcxx)); 216e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar continue; 217e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar } 2187433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen 2197433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite unconditionally. 2207433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (Value == "cc_kext") { 2217433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen DAL->AddFlagArg(A, Opts->getOption( 2227433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen options::OPT_Z_reserved_lib_cckext)); 2237433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen continue; 2247433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen } 225e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar } 226e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar 227279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DAL->append(*it); 228f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 229279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 230a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // Add a default value of -mlinker-version=, if one was given and the user 231a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // didn't specify one. 232a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#if defined(HOST_LINK_VERSION) 233a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar if (!Args.hasArg(options::OPT_mlinker_version_EQ)) { 234a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar DAL->AddJoinedArg(0, Opts->getOption(options::OPT_mlinker_version_EQ), 235a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar HOST_LINK_VERSION); 236c326b64a4d14ad89d6a5d227d2460050149d5461Daniel Dunbar DAL->getLastArg(options::OPT_mlinker_version_EQ)->claim(); 237a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar } 238a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#endif 239a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar 240279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar return DAL; 241279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar} 242279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 2432d3ba4f5a923a90c3fc290ddfba5e36c2d0a9b46Chris LattnerCompilation *Driver::BuildCompilation(ArrayRef<const char *> ArgList) { 2448f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 2458f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 24659f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher // FIXME: Handle environment options which affect driver behavior, somewhere 247815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier // (client?). GCC_EXEC_PREFIX, LIBRARY_PATH, LPATH, CC_PRINT_OPTIONS. 248815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier 249815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier if (char *env = ::getenv("COMPILER_PATH")) { 250815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier StringRef CompilerPath = env; 251815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier while (!CompilerPath.empty()) { 252815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier std::pair<StringRef, StringRef> Split = CompilerPath.split(':'); 253815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier PrefixDirs.push_back(Split.first); 254815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier CompilerPath = Split.second; 255815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier } 256815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier } 257cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 258cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 259cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 260a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the driver. 26153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 2620648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 2637f9fc3f7ce076645cb6aefc99c64d9446caf13d6Chris Lattner InputArgList *Args = ParseArgStrings(ArgList.slice(1)); 2648477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2657ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola // -no-canonical-prefixes is used very early in main. 2667ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola Args->ClaimAllArgs(options::OPT_no_canonical_prefixes); 2677ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola 268c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar // Ignore -pipe. 269c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar Args->ClaimAllArgs(options::OPT_pipe); 270c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar 2718477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar // Extract -ccc args. 272365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 273a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We need to figure out where this behavior should live. Most of it 274a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // should be outside in the client; the parts that aren't should have proper 275a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options, either by introducing new ones or by overloading gcc ones like -V 276a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // or -b. 2778477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintOptions = Args->hasArg(options::OPT_ccc_print_options); 2788477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintActions = Args->hasArg(options::OPT_ccc_print_phases); 2798477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintBindings = Args->hasArg(options::OPT_ccc_print_bindings); 280f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCIsCXX = Args->hasArg(options::OPT_ccc_cxx) || CCCIsCXX; 2818477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCEcho = Args->hasArg(options::OPT_ccc_echo); 2828477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_gcc_name)) 2838477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCGenericGCCName = A->getValue(*Args); 2848477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCXX = Args->hasFlag(options::OPT_ccc_clang_cxx, 285f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar options::OPT_ccc_no_clang_cxx, 286f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCUseClangCXX); 2878477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUsePCH = Args->hasFlag(options::OPT_ccc_pch_is_pch, 2888477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar options::OPT_ccc_pch_is_pth); 2898477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClang = !Args->hasArg(options::OPT_ccc_no_clang); 2908477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCPP = !Args->hasArg(options::OPT_ccc_no_clang_cpp); 2918477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_clang_archs)) { 2925f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Cur = A->getValue(*Args); 2938477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2948477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.clear(); 2958477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar while (!Cur.empty()) { 2965f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner std::pair<StringRef, StringRef> Split = Cur.split(','); 2978477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2988477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (!Split.first.empty()) { 2998477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple::ArchType Arch = 3008477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple(Split.first, "", "").getArch(); 3018477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 302e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) 303e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) << Split.first; 304365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 3058477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.insert(Arch); 306a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar } 3078477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 3088477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Cur = Split.second; 309365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 310365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 3118477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_install_dir)) 312c4ab3493bb3048014895cf577a8f27505a83603dDaniel Dunbar Dir = InstalledDir = A->getValue(*Args); 31309982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (arg_iterator it = Args->filtered_begin(options::OPT_B), 31409982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = Args->filtered_end(); it != ie; ++it) { 31509982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer const Arg *A = *it; 31609982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer A->claim(); 31709982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer PrefixDirs.push_back(A->getValue(*Args, 0)); 31809982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer } 3198ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (const Arg *A = Args->getLastArg(options::OPT__sysroot_EQ)) 3208ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger SysRoot = A->getValue(*Args); 32105e5930166333e382522b942f00d08abc6c0a28eJoerg Sonnenberger if (Args->hasArg(options::OPT_nostdlib)) 32205e5930166333e382522b942f00d08abc6c0a28eJoerg Sonnenberger UseStdLib = false; 323365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 324279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar // Perform the default argument translations. 325279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *TranslatedArgs = TranslateInputArgs(*Args); 326279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 32708386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth // Owned by the host. 32818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth const ToolChain &TC = getToolChain(*Args); 32908386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth 33021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 33108386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth Compilation *C = new Compilation(*this, TC, Args, TranslatedArgs); 33221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 333365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 334365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 335be21cd0f07726045367861d3882d18ef30f6a30cDaniel Dunbar PrintOptions(C->getInputArgs()); 33621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 337365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 33853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 33921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 34021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 341cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 342be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier // Construct the list of inputs. 343be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList Inputs; 344be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildInputs(C->getDefaultToolChain(), C->getArgs(), Inputs); 345be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 3464a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Construct the list of abstract actions to perform for this compilation. On 3474a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Darwin target OSes this uses the driver-driver and universal actions. 34808386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth if (TC.getTriple().isOSDarwin()) 34965f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger BuildUniversalActions(C->getDefaultToolChain(), C->getArgs(), 350be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier Inputs, C->getActions()); 35153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 352be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildActions(C->getDefaultToolChain(), C->getArgs(), Inputs, 353be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier C->getActions()); 35453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 35553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 35610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 35721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 35853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 359ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 36021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 3618d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 3628d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 363365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 364365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 36559f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher// When clang crashes, produce diagnostic information including the fully 36659f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher// preprocessed source file(s). Request that the developer attach the 3672b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier// diagnostic information to a bug report. 3682b81910618f63e4ce2373c926a26e76b4b91373fChad Rosiervoid Driver::generateCompilationDiagnostics(Compilation &C, 3692b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier const Command *FailingCommand) { 3702b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 371fc6142779f42058b4a39a29b6209a01a6de9fe7cChad Rosier << "Please submit a bug report to " BUG_REPORT_URL " and include command" 372fc6142779f42058b4a39a29b6209a01a6de9fe7cChad Rosier " line arguments and all diagnostic information."; 3732b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 3742b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Suppress driver output and emit preprocessor output to temp file. 3752b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCCIsCPP = true; 3762b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics = true; 3772b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 378ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier // Save the original job command(s). 379ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Cmd; 380ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_string_ostream OS(Cmd); 381ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier C.PrintJob(OS, C.getJobs(), "\n", false); 382ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier OS.flush(); 383ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier 3842b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Clear stale state and suppress tool output. 3852b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier C.initCompilationForDiagnostics(); 386be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier Diags.Reset(); 387be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 388be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier // Construct the list of inputs. 389be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList Inputs; 390be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildInputs(C.getDefaultToolChain(), C.getArgs(), Inputs); 3912b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 392137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier for (InputList::iterator it = Inputs.begin(), ie = Inputs.end(); it != ie;) { 39390c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier bool IgnoreInput = false; 39490c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 39590c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier // Ignore input from stdin or any inputs that cannot be preprocessed. 39690c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier if (!strcmp(it->second->getValue(C.getArgs()), "-")) { 39790c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 39890c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier << "Error generating preprocessed source(s) - ignoring input from stdin" 39990c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier "."; 40090c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier IgnoreInput = true; 40190c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier } else if (types::getPreprocessedType(it->first) == types::TY_INVALID) { 40290c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier IgnoreInput = true; 40390c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier } 40490c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 40590c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier if (IgnoreInput) { 406137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier it = Inputs.erase(it); 407137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier ie = Inputs.end(); 4083060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } else { 409137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier ++it; 4103060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } 411137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier } 41290c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 41346e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier // Don't attempt to generate preprocessed files if multiple -arch options are 41446e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier // used. 41546e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier int Archs = 0; 41646e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 41746e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier it != ie; ++it) { 41846e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier Arg *A = *it; 41946e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier if (A->getOption().matches(options::OPT_arch)) { 42046e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier Archs++; 42146e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier if (Archs > 1) { 42246e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 42346e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier << "Error generating preprocessed source(s) - cannot generate " 42446e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier "preprocessed source with multiple -arch options."; 42546e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier return; 42646e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 42746e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 42846e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 42946e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier 430137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier if (Inputs.empty()) { 431137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 432137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier << "Error generating preprocessed source(s) - no preprocessable inputs."; 433137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier return; 434137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier } 435137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier 4364a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Construct the list of abstract actions to perform for this compilation. On 4374a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Darwin OSes this uses the driver-driver and builds universal actions. 43808386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth const ToolChain &TC = C.getDefaultToolChain(); 43908386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth if (TC.getTriple().isOSDarwin()) 44008386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth BuildUniversalActions(TC, C.getArgs(), Inputs, C.getActions()); 4412b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier else 44208386a9769575bd8290024aaaecb2dbad5bfd59dChandler Carruth BuildActions(TC, C.getArgs(), Inputs, C.getActions()); 4432b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4442b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier BuildJobs(C); 4452b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4462b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // If there were errors building the compilation, quit now. 4472b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Diags.hasErrorOccurred()) { 4482b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 4492b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Error generating preprocessed source(s)."; 4502b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier return; 4512b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } 4522b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4532b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Generate preprocessed output. 4542b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier FailingCommand = 0; 4552b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 4562b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4572b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // If the command succeeded, we are done. 4582b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Res == 0) { 4592b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 460ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier << "Preprocessed source(s) and associated run script(s) are located at:"; 4612b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier ArgStringList Files = C.getTempFiles(); 46259f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher for (ArgStringList::const_iterator it = Files.begin(), ie = Files.end(); 463ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier it != ie; ++it) { 4642b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) << *it; 465ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier 466ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Err; 467ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Script = StringRef(*it).rsplit('.').first; 468ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Script += ".sh"; 469ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream ScriptOS(Script.c_str(), Err, 470ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream::F_Excl | 471ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream::F_Binary); 472ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier if (!Err.empty()) { 473ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 474ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier << "Error generating run script: " + Script + " " + Err; 475ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } else { 476ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier ScriptOS << Cmd; 477ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) << Script; 478ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } 479ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } 4802b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } else { 4812b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Failure, remove preprocessed files. 4822b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (!C.getArgs().hasArg(options::OPT_save_temps)) 4832b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier C.CleanupFileList(C.getTempFiles(), true); 4842b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4852b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 4862b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Error generating preprocessed source(s)."; 4872b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } 4882b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier} 4892b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4902b81910618f63e4ce2373c926a26e76b4b91373fChad Rosierint Driver::ExecuteCompilation(const Compilation &C, 4912b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier const Command *&FailingCommand) const { 492c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 493c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 494c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 495c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 496c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 497c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 498c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 4992b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Diags.hasErrorOccurred()) 500c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 501c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 502c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 503a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 504c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 505c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 506c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 5079fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // If the command succeeded, we are done. 5089fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res == 0) 5099fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar return Res; 5109fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 5119fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // Otherwise, remove result files as well. 5125d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne if (!C.getArgs().hasArg(options::OPT_save_temps)) { 513c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 514c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 5155d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne // Failure result files are valid unless we crashed. 516573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi if (Res < 0) { 5175d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne C.CleanupFileList(C.getFailureResultFiles(), true); 518573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi#ifdef _WIN32 519573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi // Exit status should not be negative on Win32, 520573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi // unless abnormal termination. 521573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi Res = 1; 522573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi#endif 523573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi } 5245d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne } 5255d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne 526c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 5279fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // 5289fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 5299fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // status was 1, assume the command failed normally. In particular, if it was 5309fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // the compiler then assume it gave a reasonable error code. Failures in other 5319fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // tools are less common, and they generally have worse diagnostics, so always 5329fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // print the diagnostic there. 5339fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar const Tool &FailingTool = FailingCommand->getCreator(); 5349fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 5359fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { 5369fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 5379fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res < 0) 5389fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_signalled) 539ecff7c80e5ce4ccb1d2765c234c88efafdc1a378Benjamin Kramer << FailingTool.getShortName(); 5409fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar else 5419fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_failed) 5429fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << Res; 543c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 544c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 545c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 546c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 547c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 548d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 5490648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 550a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 5510648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 5520648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 5530648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 5540648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 5550648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 5560648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 5570648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 5580648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 55953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 5600648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 5610648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 5620648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 5633ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 564dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 565c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 56643302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(), 56743302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar ShowHidden); 56891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 56991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 5705f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid Driver::PrintVersion(const Compilation &C, raw_ostream &OS) const { 571a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 572a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 573a18f1b88a7ef3d2c944bb1d3b6586a2860ce2baaTed Kremenek OS << getClangFullVersion() << '\n'; 57470c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 575793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Target: " << TC.getTripleString() << '\n'; 5763ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 5773ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 5783ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 5793ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 580793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Thread model: " << "posix" << '\n'; 581cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 582cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 583c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// PrintDiagnosticCategories - Implement the --print-diagnostic-categories 584c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// option. 5855f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic void PrintDiagnosticCategories(raw_ostream &OS) { 586477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis // Skip the empty category. 587477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis for (unsigned i = 1, max = DiagnosticIDs::getNumberOfCategories(); 588477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis i != max; ++i) 589477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis OS << i << ',' << DiagnosticIDs::getCategoryNameFromID(i) << '\n'; 590c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner} 591c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner 59221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 593e82ec0bead14ae262cddbe958b77767a3f6aebcdDaniel Dunbar // The order these options are handled in gcc is all over the place, but we 594a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // don't expect inconsistencies w.r.t. that to matter in practice. 59591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 596d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpmachine)) { 597d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar llvm::outs() << C.getDefaultToolChain().getTripleString() << '\n'; 598d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar return false; 599d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar } 600d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar 601e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 60295a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // Since -dumpversion is only implemented for pedantic GCC compatibility, we 60395a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // return an answer which matches our definition of __VERSION__. 60495a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // 60595a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // If we want to return a more correct answer some day, then we should 60695a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // introduce a non-pedantically GCC compatible mode to Clang in which we 60795a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // provide sensible definitions for -dumpversion, __VERSION__, etc. 60895a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar llvm::outs() << "4.2.1\n"; 609e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 610e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 611f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 612c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { 613c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner PrintDiagnosticCategories(llvm::outs()); 614c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner return false; 615c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner } 616e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 617a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT__help) || 618c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 619c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 62091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 62191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 62291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 6236cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 624a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Follow gcc behavior and use stdout for --version and stderr for -v. 625793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::outs()); 6266cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 6276cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 6286cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 629a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 63021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 631793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::errs()); 632cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 633cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 634cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 63521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 636ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 637ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 638ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 639ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 640ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 641ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 642ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 643ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 644ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 64541ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::outs() << "libraries: =" << ResourceDir; 64659c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger 64759c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger std::string sysroot; 64859c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger if (Arg *A = C.getArgs().getLastArg(options::OPT__sysroot_EQ)) 64959c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger sysroot = A->getValue(C.getArgs()); 65059c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger 651a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 652ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 65341ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::outs() << ':'; 65459c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger const char *path = it->c_str(); 65559c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger if (path[0] == '=') 65659c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger llvm::outs() << sysroot << path + 1; 65759c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger else 65859c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger llvm::outs() << path; 659ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 660ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 66191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 662ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 663ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 664a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 665a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 66621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 6675ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC) << "\n"; 668cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 669cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 670cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 67121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 6725ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC) << "\n"; 673cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 674cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 675cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 67621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 6775ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; 678cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 679cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 680cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 68112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 68212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 68312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 68412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 68512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 68612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 68712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 688a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 68912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 69012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 69112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 69212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 69312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 69412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 69512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 69612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 69712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 69812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 69912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 70012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 70112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 70212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 70312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 70412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 70512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 70612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 70712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 70812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 70912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 710a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 71112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 71212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 71312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 71412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 71512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 71612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 71712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 71812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 71912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 72012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 72112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 722cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 723cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 724cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 725a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, Action *A, 726ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 727ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 728ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 729a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 730ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 731ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 732a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 733ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 734a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 73510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 736ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 737a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 73810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 73910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 740ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 741ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 742ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 74310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 744ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 745ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 746ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 747ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 748ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 749ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 750ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 751ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 752ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 753a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 754ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 755ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 756ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 757ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 758ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 75910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 760ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 761a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 76210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 76310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 76453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 76553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 7669d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger/// \brief Check whether the given input tree contains any compilation or 7679d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger/// assembly actions. 7689d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenbergerstatic bool ContainsCompileOrAssembleAction(const Action *A) { 769b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar if (isa<CompileJobAction>(A) || isa<AssembleJobAction>(A)) 770b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 771b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 772b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) 7739d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger if (ContainsCompileOrAssembleAction(*it)) 774b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 775b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 776b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return false; 777b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar} 778b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 77974edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbarvoid Driver::BuildUniversalActions(const ToolChain &TC, 78065f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger const DerivedArgList &Args, 781be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier const InputList &BAInputs, 78221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 783a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); 784a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Collect the list of architectures. Duplicates are allowed, but should only 785a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // be handled once (in the order seen). 7861368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 7875f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> Archs; 788a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 7892fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 7902fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 7912fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 792b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar if (A->getOption().matches(options::OPT_arch)) { 79336df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // Validate the option here; we don't save the type here because its 79436df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // particular spelling may participate in other driver choices. 79536df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::ArchType Arch = 79636df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 79736df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 79836df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) 79936df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar << A->getAsString(Args); 80036df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar continue; 80136df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar } 80236df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar 8037587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 8043f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar if (ArchNames.insert(A->getValue(Args))) 8053f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar Archs.push_back(A->getValue(Args)); 8062fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8072fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8082fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 809a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // When there is no explicit arch for this platform, make sure we still bind 810a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the architecture (to the default) so that -Xarch_ is handled correctly. 81110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 81210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 8132fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 814a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We killed off some others but these aren't yet detected in a 815a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // functional manner. If we added information to jobs about which "auxiliary" 816a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files they wrote then we could detect the conflict these cause downstream. 8172fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 8182fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 8192fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 8202fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 821a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 82238dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 8232fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8242fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8252fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 826be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildActions(TC, Args, BAInputs, SingleActions); 8272fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 828be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Add in arch bindings for every top level action, as well as lipo and 829be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // dsymutil steps if needed. 8302fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 8312fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 8322fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 833a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an actual 834a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // output) then we disallow, since we can't create an output file with the 835a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // right name without overwriting it. We could remove this oddity by just 836a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // changing the output names to include the arch, which would also fix 8372fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 8382fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8393dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 8402fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 8412fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 8422fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8432fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 84432c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) { 8451368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 84632c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar if (i != 0) 84732c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar Inputs.back()->setOwnsInputs(false); 84832c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar } 8492fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 850a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Lipo if necessary, we do it this way because we need to set the arch flag 851a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // so that -Xarch_ gets overwritten. 8522fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 8532fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 8542fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 8552fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 856be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 857b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // Add a 'dsymutil' step if necessary, when debug info is enabled and we 858b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // have a compile input. We need to run 'dsymutil' ourselves in such cases 859b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // because the debug info will refer to a temporary object file which is 860b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // will be removed at the end of the compilation process. 861be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (Act->getType() == types::TY_Image) { 862be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Arg *A = Args.getLastArg(options::OPT_g_Group); 863be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (A && !A->getOption().matches(options::OPT_g0) && 864b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar !A->getOption().matches(options::OPT_gstabs) && 8659d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger ContainsCompileOrAssembleAction(Actions.back())) { 866be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar ActionList Inputs; 867be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Inputs.push_back(Actions.back()); 868be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.pop_back(); 869be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 870be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.push_back(new DsymutilJobAction(Inputs, types::TY_dSYM)); 871f857186fd1995b34185d063a29b11ad4f948519fEric Christopher 872f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // Verify the debug output if we're in assert mode. 873f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // TODO: The verifier is noisy by default so put this under an 874f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // option for now. 875f857186fd1995b34185d063a29b11ad4f948519fEric Christopher #ifndef NDEBUG 876f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (Args.hasArg(options::OPT_verify)) { 877f857186fd1995b34185d063a29b11ad4f948519fEric Christopher ActionList VerifyInputs; 878f857186fd1995b34185d063a29b11ad4f948519fEric Christopher VerifyInputs.push_back(Actions.back()); 879f857186fd1995b34185d063a29b11ad4f948519fEric Christopher Actions.pop_back(); 880f857186fd1995b34185d063a29b11ad4f948519fEric Christopher Actions.push_back(new VerifyJobAction(VerifyInputs, 881f857186fd1995b34185d063a29b11ad4f948519fEric Christopher types::TY_Nothing)); 882f857186fd1995b34185d063a29b11ad4f948519fEric Christopher } 883f857186fd1995b34185d063a29b11ad4f948519fEric Christopher #endif 884be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 885be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 8862fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 88753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 88853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 889be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier// Construct a the list of inputs and their types. 890be69f6092668b0586c8729855c01ca2eea22e6feChad Rosiervoid Driver::BuildInputs(const ToolChain &TC, const DerivedArgList &Args, 891be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList &Inputs) const { 892a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Track the current user specified (-x) input. We also explicitly track the 893a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // argument used to set the type; we only want to claim the type when we 894a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // actually use it, so we warn about unused -x arguments. 89583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 89683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 89783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 898a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 89953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 90053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 90153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 90253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 90353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 90453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 90553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 90653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 90783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 90883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 90983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 91083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 91183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 91253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 91353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 914a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If running with -E, treat as a C input (this changes the builtin 915a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // macros, for example). This may be overridden by -ObjC below. 91653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 917a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise emit an error but still use a valid type to avoid 918a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // spurious errors (e.g., no inputs). 9199ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (!Args.hasArgNoClaim(options::OPT_E) && !CCCIsCPP) 920b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 92153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 92253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 9239a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Otherwise lookup by extension. 9249a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Fallback is C if invoked as C preprocessor or Object otherwise. 9259a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // We use a host hook here because Darwin at least has its own 926a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // idea of what .s is. 92753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 9284180011fb8cef06adec04d30486b1bf3b99aa8b8Daniel Dunbar Ty = TC.LookupTypeForExtension(Ext + 1); 929e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 9309a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (Ty == types::TY_INVALID) { 9319a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (CCCIsCPP) 9329a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_C; 9339a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger else 9349a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_Object; 9359a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger } 93651679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 93751679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // If the driver is invoked as C++ compiler (like clang++ or c++) it 93851679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // should autodetect some input files as C++ for g++ compatibility. 93951679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (CCCIsCXX) { 94051679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar types::ID OldTy = Ty; 94151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Ty = types::lookupCXXTypeForCType(Ty); 94251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 94351679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (Ty != OldTy) 94451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Diag(clang::diag::warn_drv_treating_input_as_cxx) 94551679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar << getTypeName(OldTy) << getTypeName(Ty); 94651679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar } 94753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 94853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 949683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 950683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 951683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 952a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // 953683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 95453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 95553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 95653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 95753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 95853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 95953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 96053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 96153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 96253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 96353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 96453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 96553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 9663bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar // Check that the file exists, if enabled. 967389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (CheckInputsExist && memcmp(Value, "-", 2) != 0) { 968256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer llvm::SmallString<64> Path(Value); 969389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (Arg *WorkDir = Args.getLastArg(options::OPT_working_directory)) 970256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer if (llvm::sys::path::is_absolute(Path.str())) { 971389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Path = WorkDir->getValue(Args); 972256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer llvm::sys::path::append(Path, Value); 973389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } 974389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis 975256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer bool exists = false; 976256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer if (/*error_code ec =*/llvm::sys::fs::exists(Value, exists) || !exists) 977389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Diag(clang::diag::err_drv_no_such_file) << Path.str(); 978389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis else 979389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Inputs.push_back(std::make_pair(Ty, A)); 980389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } else 98153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 98253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 98353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 984a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Just treat as object type, we could make a special type for this if 985a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // necessary. 98653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 98753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 988b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar } else if (A->getOption().matches(options::OPT_x)) { 989a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar InputTypeArg = A; 99053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 99153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 99253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 993a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options. Its not clear why we shouldn't just revert to unknown; but 99474cae0c64d3cf85bcfbc9e7febac83a580804d57Michael J. Spencer // this isn't very important, we might as well be bug compatible. 99553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 996b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 99753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 99853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 99953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 100053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 10019ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (CCCIsCPP && Inputs.empty()) { 10029ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // If called as standalone preprocessor, stdin is processed 10039ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // if no other input is present. 100465f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger unsigned Index = Args.getBaseArgs().MakeIndex("-"); 10059ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Arg *A = Opts->ParseOneArg(Args, Index); 10069ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger A->claim(); 10079ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Inputs.push_back(std::make_pair(types::TY_C, A)); 10089ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger } 1009be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier} 1010be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 1011be69f6092668b0586c8729855c01ca2eea22e6feChad Rosiervoid Driver::BuildActions(const ToolChain &TC, const DerivedArgList &Args, 1012be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier const InputList &Inputs, ActionList &Actions) const { 1013be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 10149ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger 10158b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 1016af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 1017af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 1018af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 1019af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 10201fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier Arg *FinalPhaseArg; 10211fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier phases::ID FinalPhase = getFinalPhase(Args, &FinalPhaseArg); 1022af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 1023a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Reject -Z* at the top level, these options should never have been exposed 1024a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // by gcc. 1025d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 102638dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 1027af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 1028ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 1029ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 10305183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier unsigned NumSteps = 0; 103153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 1032ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 1033ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 1034ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 10355183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier NumSteps = types::getNumCompilationPhases(InputType); 1036ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 1037ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1038a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the first step comes after the final phase we are doing as part of 1039a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this compilation, warn the user about it. 1040ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 1041ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 104205494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 104305494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 1044634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar 104532c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar // Suppress all unused style warnings with -Qunused-arguments 104632c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar if (Args.hasArg(options::OPT_Qunused_arguments)) 104732c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar continue; 104832c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar 1049634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // Special case '-E' warning on a previously preprocessed file to make 1050634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // more sense. 1051634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar if (InitialPhase == phases::Compile && FinalPhase == phases::Preprocess && 1052634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar getPreprocessedType(InputType) == types::TY_INVALID) 1053634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_preprocessed_input_file_unused) 1054634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 1055634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 1056634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar else 1057634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 1058634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 1059634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << getPhaseName(InitialPhase) 1060634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 1061ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 1062ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1063a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1064ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 10654d7b14734f2285695dcec347f8718b512093390aTed Kremenek llvm::OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); 1066ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 1067ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 1068ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1069ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 1070ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 1071ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1072ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1073ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 1074ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 1075ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 10764d7b14734f2285695dcec347f8718b512093390aTed Kremenek LinkerInputs.push_back(Current.take()); 1077ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1078ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1079ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1080a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we can't 1081a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // encode this in the steps because the intermediate type depends on 1082a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments. Just special case here. 1083337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 1084337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 1085337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 1086ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 10874d7b14734f2285695dcec347f8718b512093390aTed Kremenek Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); 1088ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 1089ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1090ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1091ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1092ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 1093ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 10944d7b14734f2285695dcec347f8718b512093390aTed Kremenek Actions.push_back(Current.take()); 109553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 1096ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1097ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 1098ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 1099ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 1100f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar 1101f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // If we are linking, claim any options which are obviously only used for 1102f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // compilation. 11035183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier if (FinalPhase == phases::Link && (NumSteps == 1)) 1104f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar Args.ClaimAllArgs(options::OPT_CompileOnly_Group); 1105ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 1106ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1107ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 1108ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 11098f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 1110ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 1111ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 1112b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie case phases::Link: llvm_unreachable("link action invalid here."); 1113ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 1114cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 1115cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 11169eb93b07ea913e7ad0bcd15bd3e3662e2760c323Daniel Dunbar if (Args.hasArg(options::OPT_M, options::OPT_MM)) { 1117cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 1118cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 1119cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 1120cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 1121cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 1122cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 1123ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 1124ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1125ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 1126a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 1127ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 1128ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 1129ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 113064952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar } else if (Args.hasArg(options::OPT_rewrite_objc)) { 113164952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar return new CompileJobAction(Input, types::TY_RewrittenObjC); 113263be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 1133ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 11345915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar } else if (Args.hasArg(options::OPT_emit_ast)) { 11355915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar return new CompileJobAction(Input, types::TY_AST); 1136ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar } else if (IsUsingLTO(Args)) { 1137a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar types::ID Output = 11386c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LTO_IR : types::TY_LTO_BC; 1139ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 1140ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 1141ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 1142ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1143ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1144ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 1145ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 1146ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1147ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1148b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("invalid phase in ConstructPhaseAction"); 114953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 115053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 1151ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbarbool Driver::IsUsingLTO(const ArgList &Args) const { 1152ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar // Check for -emit-llvm or -flto. 1153ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar if (Args.hasArg(options::OPT_emit_llvm) || 1154ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar Args.hasFlag(options::OPT_flto, options::OPT_fno_lto, false)) 1155ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return true; 1156ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 1157ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar // Check for -O4. 1158ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) 1159ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return A->getOption().matches(options::OPT_O4); 1160ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 1161ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return false; 1162ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar} 1163ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 116421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 11658f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 1166f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1167f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 1168f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1169a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // It is an error to provide a -o option if we are making multiple output 1170a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files. 1171f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 1172f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 1173a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 117421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 1175f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 1176f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 1177a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1178f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 1179f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 1180f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 1181f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1182f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1183f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1184a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 118521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 1186f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 1187f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1188a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If we are linking an image for multiple archs then the linker wants 1189a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // -arch_multiple and -final_output <final image name>. Unfortunately, this 1190a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // doesn't fit in cleanly because we have to pass this information down. 1191f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 1192a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this into the 1193a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // process. 1194f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 1195d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 1196f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 1197f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 1198f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 1199f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 1200f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1201f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1202f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1203a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 12044954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*BoundArch*/0, 1205f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 1206f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 1207f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 1208f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1209586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 1210a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't warn 1211a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // about any unused arguments. 1212be3aab6abe5e66bb86596da806acc49614eacb69Argyrios Kyrtzidis if (Diags.hasErrorOccurred() || 12131e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 1214af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 1215af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 1216a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 1217a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 1218a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1219586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 1220586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 1221586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 1222a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1223586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 1224d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // DiagnosticsEngine, so that extra values, position, and so on could be 1225d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // printed. 12264f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 12271e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 12281e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 12291e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 1230a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Suppress the warning automatically if this is just a flag, and it is an 1231a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // instance of an argument we already claimed. 12324f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 12334f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 12344f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 12354f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1236cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar for (arg_iterator it = C.getArgs().filtered_begin(&Opt), 1237cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar ie = C.getArgs().filtered_end(); it != ie; ++it) { 1238cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar if ((*it)->isClaimed()) { 12394f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 12404f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 12414f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12424f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12434f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 12444f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 12454f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 12464f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12474f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1248a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 124938dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 12504f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 1251586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 125257b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 125357b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 12548767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbarstatic const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, 12558767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA, 12568767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const ActionList *&Inputs) { 12578767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool *ToolForJob = 0; 12588767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12598767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should look for a compiler with an integrated assembler. We match 12608767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // bottom up, so what we are actually looking for is an assembler job with a 12618767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // compiler input. 1262eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar 1263eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar if (C.getArgs().hasFlag(options::OPT_integrated_as, 12641a1764bd15406f86d53c51b4c7f8a54afee2a541Bob Wilson options::OPT_no_integrated_as, 12651a1764bd15406f86d53c51b4c7f8a54afee2a541Bob Wilson TC->IsIntegratedAssemblerDefault()) && 12668767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 12678767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar isa<AssembleJobAction>(JA) && 12688767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { 1269ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar const Tool &Compiler = TC->SelectTool( 1270ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar C, cast<JobAction>(**Inputs->begin()), (*Inputs)[0]->getInputs()); 12718767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Compiler.hasIntegratedAssembler()) { 12728767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 12738767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &Compiler; 12748767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 12758767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 12768767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12778767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // Otherwise use the tool for the current job. 12788767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (!ToolForJob) 1279ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar ToolForJob = &TC->SelectTool(C, *JA, *Inputs); 12808767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12818767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should use an integrated preprocessor. We do so when we have 12828767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // exactly one input, since this is the only use case we care about 12838767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // (irrelevant since we don't support combine yet). 12848767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && 12858767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 12868767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 12878767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 12888767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob->hasIntegratedCPP()) 12898767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 12908767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12918767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar return *ToolForJob; 12928767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar} 12938767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 1294f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 1295f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 1296f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 12974954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch, 1298f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 1299f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 1300f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 1301a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 130260ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 1303f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 1304a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old scheme of 1305a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // just using Args was better? 1306115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 1307115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 1308532c1ec307b8689e95896a11ce5ae4661fa9e5d3Daniel Dunbar if (Input.getOption().matches(options::OPT_INPUT)) { 1309115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 1310115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 1311115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 1312115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 1313f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1314f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1315f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1316f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 1317d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar const ToolChain *TC = &C.getDefaultToolChain(); 1318d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 1319d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar if (BAA->getArchName()) 132018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth TC = &getToolChain(C.getArgs(), BAA->getArchName()); 1321d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 13224954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), 1323e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar AtTopLevel, LinkingOutput, Result); 1324f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1325f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1326f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1327f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 13288767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 13298767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA = cast<JobAction>(A); 13308767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &T = SelectToolForJob(C, TC, JA, Inputs); 1331f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1332f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 133347ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 1334f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 1335f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 1336be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Treat dsymutil sub-jobs as being at the top-level too, they shouldn't get 1337be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // temporary output names. 1338be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // 1339be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // FIXME: Clean this up. 1340be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar bool SubJobAtTopLevel = false; 1341be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && isa<DsymutilJobAction>(A)) 1342be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel = true; 1343be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 1344f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // Also treat verify sub-jobs as being at the top-level. They don't 1345f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // produce any output and so don't need temporary output names. 1346f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (AtTopLevel && isa<VerifyJobAction>(A)) 1347f857186fd1995b34185d063a29b11ad4f948519fEric Christopher SubJobAtTopLevel = true; 1348f857186fd1995b34185d063a29b11ad4f948519fEric Christopher 1349f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1350e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar BuildJobsForAction(C, *it, TC, BoundArch, 1351be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel, LinkingOutput, II); 1352f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 1353f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1354f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1355f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 1356f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 1357441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1358be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // ... except dsymutil actions, which use their actual input as the base 1359be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // input. 1360be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (JA->getType() == types::TY_dSYM) 1361be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar BaseInput = InputInfos[0].getFilename(); 1362be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 13639b18cca61197421af872df81014390c9cb813516Daniel Dunbar // Determine the place to write output to, if any. 1364441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 13655c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 1366441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 13675c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 13685c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1369441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1370441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 13712b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (CCCPrintBindings && !CCGenDiagnostics) { 1372cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1373cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 13745c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 13755c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 13765c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 13775c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 13785c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 13795c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 13805c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 13812fe238ed293bd4bc27af9beb9fa151fad2146fa8Daniel Dunbar T.ConstructJob(C, *JA, Result, InputInfos, 13824954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar C.getArgsForToolChain(TC, BoundArch), LinkingOutput); 13835c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1384f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1385f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1386a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1387441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1388441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1389441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 13908f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1391441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1392f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (AtTopLevel && !isa<DsymutilJobAction>(JA) && 1393f857186fd1995b34185d063a29b11ad4f948519fEric Christopher !isa<VerifyJobAction>(JA)) { 1394441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1395441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1396441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1397441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1398bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky // Default to writing to stdout? 13992b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (AtTopLevel && isa<PreprocessJobAction>(JA) && !CCGenDiagnostics) 1400bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky return "-"; 1401bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky 1402441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 14032b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if ((!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) || 14042b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics) { 1405f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier StringRef Name = llvm::sys::path::filename(BaseInput); 1406f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier std::pair<StringRef, StringRef> Split = Name.split('.'); 1407a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar std::string TmpName = 1408f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); 1409214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1410441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1411441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1412472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::SmallString<128> BasePath(BaseInput); 14135f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef BaseName; 141459f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar 141559f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar // Dsymutil actions should use the full path. 1416f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (isa<DsymutilJobAction>(JA) || isa<VerifyJobAction>(JA)) 141759f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar BaseName = BasePath; 141859f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar else 141959f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar BaseName = llvm::sys::path::filename(BasePath); 1420441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1421441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1422441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1423441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1424441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1425441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1426441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1427441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1428441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1429441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1430441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1431441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1432441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1433441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1434441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1435441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1436441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1437441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 143859f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher // If we're saving temps and the temp filename conflicts with the input 14393e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier // filename, then avoid overwriting input file. 14403e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier if (!AtTopLevel && C.getArgs().hasArg(options::OPT_save_temps) && 1441fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier NamedOutput == BaseName) { 1442f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier StringRef Name = llvm::sys::path::filename(BaseInput); 1443f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier std::pair<StringRef, StringRef> Split = Name.split('.'); 14443e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier std::string TmpName = 1445f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); 14463e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 14473e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier } 14483e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier 1449a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the pathname. 1450441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1451472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::remove_filename(BasePath); 1452472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer if (BasePath.empty()) 145356c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 145456c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 1455472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::append(BasePath, NamedOutput); 1456441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1457441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1458441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1459441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1460441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1461441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 14625ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { 146348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 146448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 146509982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 146609982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 14678ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 14688ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 14698ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 14708ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 14718ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 14728ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 147348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 147432bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 147532bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 147648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 147748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 147848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 147941ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::sys::Path P(ResourceDir); 148041ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne P.appendComponent(Name); 148141ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne bool Exists; 148241ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 148341ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne return P.str(); 148441ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne 14850edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 1486a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 14870edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 14888ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 14898ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 14908ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 14918ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 14928ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 14938ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 14940edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 149532bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 149632bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 14975ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 14980edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 14990edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 15005ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1501cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1502cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 15035adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnallstatic bool isPathExecutable(llvm::sys::Path &P, bool WantFile) { 15045adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall bool Exists; 15055adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall return (WantFile ? !llvm::sys::fs::exists(P.str(), Exists) && Exists 15065adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall : P.canExecute()); 15075adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall} 15085adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall 15095ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetProgramPath(const char *Name, const ToolChain &TC, 15105ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar bool WantFile) const { 15119606a57b6f2c43bf438a958fdffea1de60f6b2b7Sebastian Pop std::string TargetSpecificExecutable(DefaultTargetTriple + "-" + Name); 151248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 151348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 151409982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 151509982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 151609982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer llvm::sys::Path P(*it); 15175adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.appendComponent(TargetSpecificExecutable); 15185adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 15195adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.eraseComponent(); 152048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 15215adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 152248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 152348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 15240edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 1525a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 15260edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 15270edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 15285adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.appendComponent(TargetSpecificExecutable); 15295adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 15305adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.eraseComponent(); 15310edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 15325adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 15330edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 15340edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1535c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 15365adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall llvm::sys::Path 15375adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P(llvm::sys::Program::FindProgramByName(TargetSpecificExecutable)); 15385adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (!P.empty()) 15395adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall return P.str(); 15405adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall 15417ca268423c400ef0109d2b8b29717a83f87e0f3eBenjamin Kramer P = llvm::sys::Path(llvm::sys::Program::FindProgramByName(Name)); 1542632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 15435ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 1544632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 15455ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1546cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1547cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1548f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosierstd::string Driver::GetTemporaryPath(StringRef Prefix, const char *Suffix) 1549fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier const { 1550a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in particular, 1551a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // it should know how to find the temporary files dir). 1552214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1553b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1554b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1555b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1556b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 15573ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 15583ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1559b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1560b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1561fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier P.appendComponent(Prefix); 1562214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1563214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1564214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1565214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1566214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1567a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. 156884603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 156984603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1570214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1571d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner return P.str(); 1572214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1573214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 157418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// \brief Compute target triple from args. 157518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// 157618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// This routine provides the logic to compute a target triple from various 157718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth/// args passed to the driver and the default triple string. 157818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruthstatic llvm::Triple computeTargetTriple(StringRef DefaultTargetTriple, 157918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth const ArgList &Args, 158018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth StringRef DarwinArchName) { 158118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (const Arg *A = Args.getLastArg(options::OPT_target)) 158218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth DefaultTargetTriple = A->getValue(Args); 158318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 158418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth llvm::Triple Target(llvm::Triple::normalize(DefaultTargetTriple)); 158518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 158618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Handle Darwin-specific options available here. 158718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.isOSDarwin()) { 158818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // If an explict Darwin arch name is given, that trumps all. 158918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (!DarwinArchName.empty()) { 159018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch( 159118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth llvm::Triple::getArchTypeForDarwinArchName(DarwinArchName)); 159218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return Target; 159318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 159418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 159518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Handle the Darwin '-arch' flag. 159618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Arg *A = Args.getLastArg(options::OPT_arch)) { 159718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth llvm::Triple::ArchType DarwinArch 159818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth = llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 159918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (DarwinArch != llvm::Triple::UnknownArch) 160018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(DarwinArch); 160118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 160218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 160318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 160418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Skip further flag support on OSes which don't support '-m32' or '-m64'. 160518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArchName() == "tce" || 160618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getOS() == llvm::Triple::AuroraUX || 160718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getOS() == llvm::Triple::Minix) 160818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return Target; 160918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 161018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // Handle pseudo-target flags '-m32' and '-m64'. 161118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // FIXME: Should this information be in llvm::Triple? 161218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Arg *A = Args.getLastArg(options::OPT_m32, options::OPT_m64)) { 161318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (A->getOption().matches(options::OPT_m32)) { 161418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::x86_64) 161518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::x86); 161618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::ppc64) 161718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::ppc); 161818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } else { 161918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::x86) 162018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::x86_64); 162118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::ppc) 162218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.setArch(llvm::Triple::ppc64); 162318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 162418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 162518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 162618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return Target; 162718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth} 162818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 162918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruthconst ToolChain &Driver::getToolChain(const ArgList &Args, 163018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth StringRef DarwinArchName) const { 163118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth llvm::Triple Target = computeTargetTriple(DefaultTargetTriple, Args, 163218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth DarwinArchName); 163318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 163418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth ToolChain *&TC = ToolChains[Target.str()]; 163518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (!TC) { 163618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth switch (Target.getOS()) { 163718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::AuroraUX: 163818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth TC = new toolchains::AuroraUX(*this, Target); 163918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 164018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Darwin: 164118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::MacOSX: 164218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::IOS: 164318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArch() == llvm::Triple::x86 || 164418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getArch() == llvm::Triple::x86_64 || 164518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getArch() == llvm::Triple::arm || 164618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth Target.getArch() == llvm::Triple::thumb) 164718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth TC = new toolchains::DarwinClang(*this, Target); 164818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth else 164918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth TC = new toolchains::Darwin_Generic_GCC(*this, Target); 165018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 165118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::DragonFly: 165218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth TC = new toolchains::DragonFly(*this, Target); 165318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 165418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::OpenBSD: 165518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth TC = new toolchains::OpenBSD(*this, Target); 165618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 165718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::NetBSD: 165818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth TC = new toolchains::NetBSD(*this, Target, Target); 165918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 166018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::FreeBSD: 166118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth TC = new toolchains::FreeBSD(*this, Target); 166218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 166318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Minix: 166418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth TC = new toolchains::Minix(*this, Target); 166518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 166618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Linux: 166718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth TC = new toolchains::Linux(*this, Target); 166818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 166918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::Win32: 167018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth TC = new toolchains::Windows(*this, Target); 167118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 167218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth case llvm::Triple::MinGW32: 167318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // FIXME: We need a MinGW toolchain. Fallthrough for now. 167418d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth default: 167518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth // TCE is an OSless target 167618d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth if (Target.getArchName() == "tce") { 167718d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth TC = new toolchains::TCEToolChain(*this, Target); 167818d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 167918d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 168018d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth 168118d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth TC = new toolchains::Generic_GCC(*this, Target); 168218d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth break; 168318d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth } 1684cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 168518d7f3af752c41a197552a1ff25ddd639224b4bbChandler Carruth return *TC; 1686dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1687af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1688af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1689a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar const llvm::Triple &Triple) const { 1690a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check if user requested no clang, or clang doesn't understand this type (we 1691a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // only handle single inputs for now). 16925915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1693af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1694af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1695af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 16960f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1697af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 16986256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 16996256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1700af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 17016256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1702af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1703af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1704af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 17050f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 17066256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 17076256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1708af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 17096256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1710af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 171164952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // Always use clang for precompiling, AST generation, and rewriting, 171264952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // regardless of archs. 17136c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar if (isa<PrecompileJobAction>(JA) || 17146c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar types::isOnlyAcceptedByClang(JA.getType())) 1715fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1716fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1717a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified archs to 1718a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // build. 1719a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { 1720a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); 1721af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 17226256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1723af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1724af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1725af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1726d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1727a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the 1728a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// grouped values as integers. Numbers which are not provided are set to 0. 1729d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1730a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups were 1731a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// parsed (10.3.5extrastuff). 1732a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1733d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1734d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1735d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1736d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1737d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1738a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (*Str == '\0') 1739d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1740d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1741d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1742d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1743d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1744d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1745d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1746d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1747a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1748d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1749d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1750d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1751d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1752d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1753d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1754d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1755d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1756d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1757d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1758d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1759d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1760d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1761d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1762d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1763d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1764