Driver.cpp revision 4a04d0b4aa33e98ea9e7b3e787f0490585ce9b6f
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" 21dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar#include "clang/Driver/HostInfo.h" 22f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/Job.h" 2327e738d0d3f781672a5999d2a9e2827b00a97d0cDaniel Dunbar#include "clang/Driver/OptTable.h" 240648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "clang/Driver/Option.h" 251b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Options.h" 26f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/Tool.h" 27f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/ToolChain.h" 280648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 29ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor#include "clang/Basic/Version.h" 30ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor 31a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#include "llvm/Config/config.h" 327f9fc3f7ce076645cb6aefc99c64d9446caf13d6Chris Lattner#include "llvm/ADT/ArrayRef.h" 331368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar#include "llvm/ADT/StringSet.h" 344d7b14734f2285695dcec347f8718b512093390aTed Kremenek#include "llvm/ADT/OwningPtr.h" 35548f6c8e8010b181cb151df92f0a989363cb993eDavid Blaikie#include "llvm/Support/ErrorHandling.h" 368f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 370648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "llvm/Support/raw_ostream.h" 38256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer#include "llvm/Support/FileSystem.h" 3903013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Path.h" 4003013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 41ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 42f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "InputInfo.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), 6091e6076b9bf5e09dc6b202d17a5647b724e6f6e6Chandler Carruth TargetTriple(llvm::Triple::normalize(DefaultTargetTriple)), 61c8a22b091677c02003880166e5d5767ca8d74b70Daniel Dunbar CCPrintOptionsFilename(0), CCPrintHeadersFilename(0), 62c8a22b091677c02003880166e5d5767ca8d74b70Daniel Dunbar CCLogDiagnosticsFilename(0), CCCIsCXX(false), 63951c5705771a57eca0bca07aae5d4738619dd6c6Joerg Sonnenberger CCCIsCPP(false),CCCEcho(false), CCCPrintBindings(false), 64c8a22b091677c02003880166e5d5767ca8d74b70Daniel Dunbar CCPrintOptions(false), CCPrintHeaders(false), CCLogDiagnostics(false), 652b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics(false), CCCGenericGCCName(""), CheckInputsExist(true), 662b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCCUseClang(true), CCCUseClangCXX(true), CCCUseClangCPP(true), 672b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCCUsePCH(true), SuppressMissingInputWarning(false) { 68f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar if (IsProduction) { 69f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // In a "production" build, only use clang on architectures we expect to 70f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // work, and don't use clang C++. 71f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // 72f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // During development its more convenient to always have the driver use 73f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // clang, but we don't want users to be confused when things don't work, or 74f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // to file bugs for things we don't support. 75f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86); 76f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86_64); 77f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::arm); 78f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar } 79225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar 80d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer Name = llvm::sys::path::stem(ClangExecutable); 81d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer Dir = llvm::sys::path::parent_path(ClangExecutable); 820bbad519aa068206f1e158d5073f72a39fbe83c5Daniel Dunbar 83225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar // Compute the path to the resource directory. 845f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef ClangResourceDir(CLANG_RESOURCE_DIR); 85d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer llvm::SmallString<128> P(Dir); 86d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer if (ClangResourceDir != "") 87d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer llvm::sys::path::append(P, ClangResourceDir); 88d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer else 89d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer llvm::sys::path::append(P, "..", "lib", "clang", CLANG_VERSION_STRING); 90225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar ResourceDir = P.str(); 913ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 923ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 933ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 941b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 957e4534d9c14febcdea30c057bb2a36e245776865Daniel Dunbar delete Host; 963ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 973ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 982d3ba4f5a923a90c3fc290ddfba5e36c2d0a9b46Chris LattnerInputArgList *Driver::ParseArgStrings(ArrayRef<const char *> ArgList) { 998f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); 100847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar unsigned MissingArgIndex, MissingArgCount; 1017f9fc3f7ce076645cb6aefc99c64d9446caf13d6Chris Lattner InputArgList *Args = getOpts().ParseArgs(ArgList.begin(), ArgList.end(), 102847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar MissingArgIndex, MissingArgCount); 103847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 104847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for missing argument error. 105847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar if (MissingArgCount) 106847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Diag(clang::diag::err_drv_missing_argument) 107847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar << Args->getArgString(MissingArgIndex) << MissingArgCount; 108847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 109847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for unsupported options. 110847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar for (ArgList::const_iterator it = Args->begin(), ie = Args->end(); 111847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar it != ie; ++it) { 112847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Arg *A = *it; 113b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (A->getOption().isUnsupported()) { 114b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); 115b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar continue; 116b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar } 1170648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 1180648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1190648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 1200648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 1210648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1221fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier// Determine which compilation mode we are in. We look for options which 1231fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier// affect the phase, starting with the earliest phases, and record which 1241fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier// option we used to determine the final phase. 1251fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosierphases::ID Driver::getFinalPhase(const DerivedArgList &DAL, Arg **FinalPhaseArg) 1261fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosierconst { 1271fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier Arg *PhaseArg = 0; 1281fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier phases::ID FinalPhase; 12959f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher 1301fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // -{E,M,MM} only run the preprocessor. 1311fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier if (CCCIsCPP || 1321fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_E)) || 1331fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_M, options::OPT_MM))) { 1341fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Preprocess; 13559f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher 1361fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. 1371fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else if ((PhaseArg = DAL.getLastArg(options::OPT_fsyntax_only)) || 1381fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_rewrite_objc)) || 1391fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT__analyze, 1401fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier options::OPT__analyze_auto)) || 1411fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_emit_ast)) || 1421fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_S))) { 1431fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Compile; 1441fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1451fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // -c only runs up to the assembler. 1461fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else if ((PhaseArg = DAL.getLastArg(options::OPT_c))) { 1471fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Assemble; 1481fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1491fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // Otherwise do everything. 1501fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else 1511fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Link; 1521fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1531fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier if (FinalPhaseArg) 1541fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier *FinalPhaseArg = PhaseArg; 1551fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1561fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier return FinalPhase; 1571fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier} 1581fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 159279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel DunbarDerivedArgList *Driver::TranslateInputArgs(const InputArgList &Args) const { 160279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *DAL = new DerivedArgList(Args); 161279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 162e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar bool HasNostdlib = Args.hasArg(options::OPT_nostdlib); 163279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), 164f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar ie = Args.end(); it != ie; ++it) { 165f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar const Arg *A = *it; 166f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 167f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Unfortunately, we have to parse some forwarding options (-Xassembler, 168f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // -Xlinker, -Xpreprocessor) because we either integrate their functionality 169f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // (assembler and preprocessor), or bypass a previous driver ('collect2'). 170eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 171eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite linker options, to replace --no-demangle with a custom internal 172eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // option. 173eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if ((A->getOption().matches(options::OPT_Wl_COMMA) || 174eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getOption().matches(options::OPT_Xlinker)) && 175eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->containsValue("--no-demangle")) { 176f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the rewritten no-demangle argument. 177f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_Z_Xlinker__no_demangle)); 178f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 179f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the remaining values as Xlinker arguments. 180f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) 1815f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (StringRef(A->getValue(Args, i)) != "--no-demangle") 182f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_Xlinker), 183f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar A->getValue(Args, i)); 184f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 185f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar continue; 186f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 187f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 188eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite preprocessor options, to replace -Wp,-MD,FOO which is used by 189eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // some build systems. We don't try to be complete here because we don't 190eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // care to encourage this usage model. 191eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if (A->getOption().matches(options::OPT_Wp_COMMA) && 192eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getNumValues() == 2 && 1935f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner (A->getValue(Args, 0) == StringRef("-MD") || 1945f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner A->getValue(Args, 0) == StringRef("-MMD"))) { 195212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar // Rewrite to -MD/-MMD along with -MF. 1965f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (A->getValue(Args, 0) == StringRef("-MD")) 197212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MD)); 198212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar else 199212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MMD)); 200eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_MF), 201eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getValue(Args, 1)); 202eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar continue; 203eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar } 204eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 2057433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite reserved library names. 2067433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (A->getOption().matches(options::OPT_l)) { 2075f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Value = A->getValue(Args); 208e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar 2097433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite unless -nostdlib is present. 2107433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (!HasNostdlib && Value == "stdc++") { 211e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar DAL->AddFlagArg(A, Opts->getOption( 212e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar options::OPT_Z_reserved_lib_stdcxx)); 213e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar continue; 214e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar } 2157433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen 2167433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite unconditionally. 2177433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (Value == "cc_kext") { 2187433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen DAL->AddFlagArg(A, Opts->getOption( 2197433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen options::OPT_Z_reserved_lib_cckext)); 2207433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen continue; 2217433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen } 222e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar } 223e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar 224279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DAL->append(*it); 225f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 226279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 227a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // Add a default value of -mlinker-version=, if one was given and the user 228a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // didn't specify one. 229a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#if defined(HOST_LINK_VERSION) 230a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar if (!Args.hasArg(options::OPT_mlinker_version_EQ)) { 231a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar DAL->AddJoinedArg(0, Opts->getOption(options::OPT_mlinker_version_EQ), 232a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar HOST_LINK_VERSION); 233c326b64a4d14ad89d6a5d227d2460050149d5461Daniel Dunbar DAL->getLastArg(options::OPT_mlinker_version_EQ)->claim(); 234a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar } 235a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#endif 236a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar 237279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar return DAL; 238279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar} 239279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 2402d3ba4f5a923a90c3fc290ddfba5e36c2d0a9b46Chris LattnerCompilation *Driver::BuildCompilation(ArrayRef<const char *> ArgList) { 2418f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 2428f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 24359f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher // FIXME: Handle environment options which affect driver behavior, somewhere 244815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier // (client?). GCC_EXEC_PREFIX, LIBRARY_PATH, LPATH, CC_PRINT_OPTIONS. 245815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier 246815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier if (char *env = ::getenv("COMPILER_PATH")) { 247815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier StringRef CompilerPath = env; 248815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier while (!CompilerPath.empty()) { 249815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier std::pair<StringRef, StringRef> Split = CompilerPath.split(':'); 250815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier PrefixDirs.push_back(Split.first); 251815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier CompilerPath = Split.second; 252815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier } 253815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier } 254cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 255cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 256cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 257a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the driver. 25853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 2590648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 2607f9fc3f7ce076645cb6aefc99c64d9446caf13d6Chris Lattner InputArgList *Args = ParseArgStrings(ArgList.slice(1)); 2618477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2627ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola // -no-canonical-prefixes is used very early in main. 2637ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola Args->ClaimAllArgs(options::OPT_no_canonical_prefixes); 2647ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola 265c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar // Ignore -pipe. 266c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar Args->ClaimAllArgs(options::OPT_pipe); 267c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar 2688477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar // Extract -ccc args. 269365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 270a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We need to figure out where this behavior should live. Most of it 271a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // should be outside in the client; the parts that aren't should have proper 272a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options, either by introducing new ones or by overloading gcc ones like -V 273a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // or -b. 2748477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintOptions = Args->hasArg(options::OPT_ccc_print_options); 2758477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintActions = Args->hasArg(options::OPT_ccc_print_phases); 2768477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintBindings = Args->hasArg(options::OPT_ccc_print_bindings); 277f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCIsCXX = Args->hasArg(options::OPT_ccc_cxx) || CCCIsCXX; 2788477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCEcho = Args->hasArg(options::OPT_ccc_echo); 2798477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_gcc_name)) 2808477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCGenericGCCName = A->getValue(*Args); 2818477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCXX = Args->hasFlag(options::OPT_ccc_clang_cxx, 282f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar options::OPT_ccc_no_clang_cxx, 283f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCUseClangCXX); 2848477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUsePCH = Args->hasFlag(options::OPT_ccc_pch_is_pch, 2858477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar options::OPT_ccc_pch_is_pth); 2868477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClang = !Args->hasArg(options::OPT_ccc_no_clang); 2878477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCPP = !Args->hasArg(options::OPT_ccc_no_clang_cpp); 2888477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_clang_archs)) { 2895f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Cur = A->getValue(*Args); 2908477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2918477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.clear(); 2928477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar while (!Cur.empty()) { 2935f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner std::pair<StringRef, StringRef> Split = Cur.split(','); 2948477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2958477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (!Split.first.empty()) { 2968477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple::ArchType Arch = 2978477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple(Split.first, "", "").getArch(); 2988477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 299e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) 300e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) << Split.first; 301365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 3028477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.insert(Arch); 303a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar } 3048477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 3058477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Cur = Split.second; 306365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 307365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 3086699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar // FIXME: We shouldn't overwrite the default host triple here, but we have 3096699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar // nowhere else to put this currently. 3109ec60dfe771ff28a84889dced6f8fd3748d3d55eSebastian Pop if (const Arg *A = Args->getLastArg(options::OPT_target)) 3119606a57b6f2c43bf438a958fdffea1de60f6b2b7Sebastian Pop DefaultTargetTriple = A->getValue(*Args); 3128477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_install_dir)) 313c4ab3493bb3048014895cf577a8f27505a83603dDaniel Dunbar Dir = InstalledDir = A->getValue(*Args); 31409982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (arg_iterator it = Args->filtered_begin(options::OPT_B), 31509982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = Args->filtered_end(); it != ie; ++it) { 31609982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer const Arg *A = *it; 31709982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer A->claim(); 31809982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer PrefixDirs.push_back(A->getValue(*Args, 0)); 31909982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer } 3208ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (const Arg *A = Args->getLastArg(options::OPT__sysroot_EQ)) 3218ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger SysRoot = A->getValue(*Args); 32205e5930166333e382522b942f00d08abc6c0a28eJoerg Sonnenberger if (Args->hasArg(options::OPT_nostdlib)) 32305e5930166333e382522b942f00d08abc6c0a28eJoerg Sonnenberger UseStdLib = false; 324365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 32591e6076b9bf5e09dc6b202d17a5647b724e6f6e6Chandler Carruth // Reset the target triple here as we may have adjusted the 32691e6076b9bf5e09dc6b202d17a5647b724e6f6e6Chandler Carruth // DefaultTargetTriple string for flags above. 32791e6076b9bf5e09dc6b202d17a5647b724e6f6e6Chandler Carruth // FIXME: Same fix is needed here when the above flag management is fixed. 32891e6076b9bf5e09dc6b202d17a5647b724e6f6e6Chandler Carruth TargetTriple = llvm::Triple(llvm::Triple::normalize(DefaultTargetTriple)); 32991e6076b9bf5e09dc6b202d17a5647b724e6f6e6Chandler Carruth Host = GetHostInfo(TargetTriple); 330cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 331279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar // Perform the default argument translations. 332279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *TranslatedArgs = TranslateInputArgs(*Args); 333279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 33421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 335279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar Compilation *C = new Compilation(*this, *Host->CreateToolChain(*Args), Args, 336279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar TranslatedArgs); 33721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 338365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 339365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 340be21cd0f07726045367861d3882d18ef30f6a30cDaniel Dunbar PrintOptions(C->getInputArgs()); 34121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 342365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 34353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 34421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 34521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 346cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 347be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier // Construct the list of inputs. 348be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList Inputs; 349be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildInputs(C->getDefaultToolChain(), C->getArgs(), Inputs); 350be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 3514a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Construct the list of abstract actions to perform for this compilation. On 3524a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Darwin target OSes this uses the driver-driver and universal actions. 3534a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth if (TargetTriple.isOSDarwin()) 35465f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger BuildUniversalActions(C->getDefaultToolChain(), C->getArgs(), 355be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier Inputs, C->getActions()); 35653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 357be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildActions(C->getDefaultToolChain(), C->getArgs(), Inputs, 358be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier C->getActions()); 35953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 36053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 36110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 36221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 36353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 364ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 36521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 3668d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 3678d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 368365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 369365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 37059f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher// When clang crashes, produce diagnostic information including the fully 37159f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher// preprocessed source file(s). Request that the developer attach the 3722b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier// diagnostic information to a bug report. 3732b81910618f63e4ce2373c926a26e76b4b91373fChad Rosiervoid Driver::generateCompilationDiagnostics(Compilation &C, 3742b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier const Command *FailingCommand) { 3752b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 376fc6142779f42058b4a39a29b6209a01a6de9fe7cChad Rosier << "Please submit a bug report to " BUG_REPORT_URL " and include command" 377fc6142779f42058b4a39a29b6209a01a6de9fe7cChad Rosier " line arguments and all diagnostic information."; 3782b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 3792b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Suppress driver output and emit preprocessor output to temp file. 3802b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCCIsCPP = true; 3812b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics = true; 3822b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 383ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier // Save the original job command(s). 384ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Cmd; 385ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_string_ostream OS(Cmd); 386ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier C.PrintJob(OS, C.getJobs(), "\n", false); 387ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier OS.flush(); 388ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier 3892b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Clear stale state and suppress tool output. 3902b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier C.initCompilationForDiagnostics(); 391be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier Diags.Reset(); 392be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 393be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier // Construct the list of inputs. 394be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList Inputs; 395be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildInputs(C.getDefaultToolChain(), C.getArgs(), Inputs); 3962b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 397137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier for (InputList::iterator it = Inputs.begin(), ie = Inputs.end(); it != ie;) { 39890c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier bool IgnoreInput = false; 39990c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 40090c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier // Ignore input from stdin or any inputs that cannot be preprocessed. 40190c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier if (!strcmp(it->second->getValue(C.getArgs()), "-")) { 40290c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 40390c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier << "Error generating preprocessed source(s) - ignoring input from stdin" 40490c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier "."; 40590c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier IgnoreInput = true; 40690c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier } else if (types::getPreprocessedType(it->first) == types::TY_INVALID) { 40790c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier IgnoreInput = true; 40890c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier } 40990c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 41090c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier if (IgnoreInput) { 411137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier it = Inputs.erase(it); 412137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier ie = Inputs.end(); 4133060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } else { 414137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier ++it; 4153060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } 416137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier } 41790c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 41846e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier // Don't attempt to generate preprocessed files if multiple -arch options are 41946e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier // used. 42046e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier int Archs = 0; 42146e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 42246e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier it != ie; ++it) { 42346e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier Arg *A = *it; 42446e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier if (A->getOption().matches(options::OPT_arch)) { 42546e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier Archs++; 42646e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier if (Archs > 1) { 42746e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 42846e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier << "Error generating preprocessed source(s) - cannot generate " 42946e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier "preprocessed source with multiple -arch options."; 43046e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier return; 43146e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 43246e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 43346e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 43446e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier 435137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier if (Inputs.empty()) { 436137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 437137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier << "Error generating preprocessed source(s) - no preprocessable inputs."; 438137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier return; 439137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier } 440137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier 4414a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Construct the list of abstract actions to perform for this compilation. On 4424a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth // Darwin OSes this uses the driver-driver and builds universal actions. 4434a04d0b4aa33e98ea9e7b3e787f0490585ce9b6fChandler Carruth if (TargetTriple.isOSDarwin()) 4442b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier BuildUniversalActions(C.getDefaultToolChain(), C.getArgs(), 445be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier Inputs, C.getActions()); 4462b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier else 447be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildActions(C.getDefaultToolChain(), C.getArgs(), Inputs, 448be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier C.getActions()); 4492b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4502b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier BuildJobs(C); 4512b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4522b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // If there were errors building the compilation, quit now. 4532b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Diags.hasErrorOccurred()) { 4542b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 4552b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Error generating preprocessed source(s)."; 4562b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier return; 4572b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } 4582b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4592b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Generate preprocessed output. 4602b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier FailingCommand = 0; 4612b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 4622b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4632b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // If the command succeeded, we are done. 4642b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Res == 0) { 4652b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 466ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier << "Preprocessed source(s) and associated run script(s) are located at:"; 4672b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier ArgStringList Files = C.getTempFiles(); 46859f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher for (ArgStringList::const_iterator it = Files.begin(), ie = Files.end(); 469ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier it != ie; ++it) { 4702b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) << *it; 471ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier 472ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Err; 473ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier std::string Script = StringRef(*it).rsplit('.').first; 474ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Script += ".sh"; 475ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream ScriptOS(Script.c_str(), Err, 476ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream::F_Excl | 477ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier llvm::raw_fd_ostream::F_Binary); 478ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier if (!Err.empty()) { 479ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 480ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier << "Error generating run script: " + Script + " " + Err; 481ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } else { 482ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier ScriptOS << Cmd; 483ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) << Script; 484ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } 485ce50c55f8cb569cc1b71770fd62327a883fdb7baChad Rosier } 4862b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } else { 4872b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Failure, remove preprocessed files. 4882b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (!C.getArgs().hasArg(options::OPT_save_temps)) 4892b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier C.CleanupFileList(C.getTempFiles(), true); 4902b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4912b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 4922b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Error generating preprocessed source(s)."; 4932b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } 4942b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier} 4952b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4962b81910618f63e4ce2373c926a26e76b4b91373fChad Rosierint Driver::ExecuteCompilation(const Compilation &C, 4972b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier const Command *&FailingCommand) const { 498c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 499c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 500c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 501c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 502c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 503c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 504c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 5052b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Diags.hasErrorOccurred()) 506c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 507c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 508c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 509a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 510c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 511c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 512c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 5139fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // If the command succeeded, we are done. 5149fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res == 0) 5159fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar return Res; 5169fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 5179fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // Otherwise, remove result files as well. 5185d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne if (!C.getArgs().hasArg(options::OPT_save_temps)) { 519c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 520c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 5215d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne // Failure result files are valid unless we crashed. 522573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi if (Res < 0) { 5235d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne C.CleanupFileList(C.getFailureResultFiles(), true); 524573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi#ifdef _WIN32 525573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi // Exit status should not be negative on Win32, 526573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi // unless abnormal termination. 527573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi Res = 1; 528573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi#endif 529573ea9683113064d8d72b9f6a119a63136860181NAKAMURA Takumi } 5305d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne } 5315d4d9807a65291cbe6ab88d4a4f74cb7fff01bdePeter Collingbourne 532c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 5339fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // 5349fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 5359fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // status was 1, assume the command failed normally. In particular, if it was 5369fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // the compiler then assume it gave a reasonable error code. Failures in other 5379fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // tools are less common, and they generally have worse diagnostics, so always 5389fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // print the diagnostic there. 5399fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar const Tool &FailingTool = FailingCommand->getCreator(); 5409fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 5419fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { 5429fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 5439fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res < 0) 5449fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_signalled) 545ecff7c80e5ce4ccb1d2765c234c88efafdc1a378Benjamin Kramer << FailingTool.getShortName(); 5469fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar else 5479fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_failed) 5489fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << Res; 549c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 550c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 551c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 552c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 553c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 554d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 5550648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 556a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 5570648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 5580648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 5590648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 5600648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 5610648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 5620648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 5630648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 5640648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 56553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 5660648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 5670648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 5680648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 5693ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 570dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 571c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 57243302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(), 57343302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar ShowHidden); 57491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 57591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 5765f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid Driver::PrintVersion(const Compilation &C, raw_ostream &OS) const { 577a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 578a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 579a18f1b88a7ef3d2c944bb1d3b6586a2860ce2baaTed Kremenek OS << getClangFullVersion() << '\n'; 58070c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 581793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Target: " << TC.getTripleString() << '\n'; 5823ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 5833ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 5843ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 5853ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 586793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Thread model: " << "posix" << '\n'; 587cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 588cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 589c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// PrintDiagnosticCategories - Implement the --print-diagnostic-categories 590c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// option. 5915f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic void PrintDiagnosticCategories(raw_ostream &OS) { 592477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis // Skip the empty category. 593477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis for (unsigned i = 1, max = DiagnosticIDs::getNumberOfCategories(); 594477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis i != max; ++i) 595477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis OS << i << ',' << DiagnosticIDs::getCategoryNameFromID(i) << '\n'; 596c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner} 597c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner 59821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 599e82ec0bead14ae262cddbe958b77767a3f6aebcdDaniel Dunbar // The order these options are handled in gcc is all over the place, but we 600a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // don't expect inconsistencies w.r.t. that to matter in practice. 60191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 602d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpmachine)) { 603d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar llvm::outs() << C.getDefaultToolChain().getTripleString() << '\n'; 604d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar return false; 605d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar } 606d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar 607e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 60895a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // Since -dumpversion is only implemented for pedantic GCC compatibility, we 60995a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // return an answer which matches our definition of __VERSION__. 61095a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // 61195a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // If we want to return a more correct answer some day, then we should 61295a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // introduce a non-pedantically GCC compatible mode to Clang in which we 61395a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // provide sensible definitions for -dumpversion, __VERSION__, etc. 61495a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar llvm::outs() << "4.2.1\n"; 615e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 616e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 617f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 618c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { 619c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner PrintDiagnosticCategories(llvm::outs()); 620c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner return false; 621c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner } 622e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 623a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT__help) || 624c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 625c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 62691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 62791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 62891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 6296cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 630a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Follow gcc behavior and use stdout for --version and stderr for -v. 631793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::outs()); 6326cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 6336cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 6346cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 635a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 63621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 637793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::errs()); 638cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 639cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 640cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 64121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 642ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 643ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 644ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 645ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 646ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 647ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 648ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 649ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 650ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 65141ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::outs() << "libraries: =" << ResourceDir; 65259c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger 65359c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger std::string sysroot; 65459c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger if (Arg *A = C.getArgs().getLastArg(options::OPT__sysroot_EQ)) 65559c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger sysroot = A->getValue(C.getArgs()); 65659c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger 657a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 658ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 65941ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::outs() << ':'; 66059c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger const char *path = it->c_str(); 66159c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger if (path[0] == '=') 66259c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger llvm::outs() << sysroot << path + 1; 66359c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger else 66459c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger llvm::outs() << path; 665ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 666ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 66791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 668ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 669ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 670a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 671a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 67221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 6735ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC) << "\n"; 674cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 675cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 676cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 67721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 6785ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC) << "\n"; 679cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 680cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 681cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 68221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 6835ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; 684cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 685cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 686cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 68712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 68812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 68912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 69012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 69112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 69212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 69312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 694a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 69512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 69612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 69712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 69812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 69912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 70012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 70112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 70212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 70312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 70412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 70512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 70612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 70712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 70812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 70912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 71012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 71112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 71212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 71312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 71412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 71512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 716a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 71712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 71812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 71912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 72012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 72112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 72212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 72312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 72412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 72512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 72612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 72712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 728cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 729cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 730cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 731a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, Action *A, 732ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 733ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 734ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 735a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 736ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 737ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 738a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 739ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 740a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 74110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 742ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 743a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 74410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 74510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 746ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 747ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 748ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 74910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 750ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 751ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 752ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 753ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 754ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 755ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 756ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 757ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 758ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 759a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 760ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 761ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 762ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 763ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 764ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 76510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 766ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 767a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 76810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 76910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 77053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 77153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 7729d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger/// \brief Check whether the given input tree contains any compilation or 7739d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger/// assembly actions. 7749d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenbergerstatic bool ContainsCompileOrAssembleAction(const Action *A) { 775b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar if (isa<CompileJobAction>(A) || isa<AssembleJobAction>(A)) 776b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 777b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 778b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) 7799d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger if (ContainsCompileOrAssembleAction(*it)) 780b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 781b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 782b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return false; 783b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar} 784b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 78574edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbarvoid Driver::BuildUniversalActions(const ToolChain &TC, 78665f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger const DerivedArgList &Args, 787be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier const InputList &BAInputs, 78821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 789a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); 790a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Collect the list of architectures. Duplicates are allowed, but should only 791a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // be handled once (in the order seen). 7921368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 7935f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> Archs; 794a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 7952fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 7962fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 7972fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 798b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar if (A->getOption().matches(options::OPT_arch)) { 79936df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // Validate the option here; we don't save the type here because its 80036df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // particular spelling may participate in other driver choices. 80136df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::ArchType Arch = 80236df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 80336df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 80436df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) 80536df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar << A->getAsString(Args); 80636df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar continue; 80736df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar } 80836df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar 8097587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 8103f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar if (ArchNames.insert(A->getValue(Args))) 8113f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar Archs.push_back(A->getValue(Args)); 8122fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8132fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8142fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 815a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // When there is no explicit arch for this platform, make sure we still bind 816a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the architecture (to the default) so that -Xarch_ is handled correctly. 81710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 81810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 8192fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 820a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We killed off some others but these aren't yet detected in a 821a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // functional manner. If we added information to jobs about which "auxiliary" 822a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files they wrote then we could detect the conflict these cause downstream. 8232fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 8242fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 8252fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 8262fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 827a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 82838dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 8292fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 8302fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8312fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 832be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildActions(TC, Args, BAInputs, SingleActions); 8332fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 834be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Add in arch bindings for every top level action, as well as lipo and 835be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // dsymutil steps if needed. 8362fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 8372fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 8382fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 839a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an actual 840a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // output) then we disallow, since we can't create an output file with the 841a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // right name without overwriting it. We could remove this oddity by just 842a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // changing the output names to include the arch, which would also fix 8432fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 8442fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8453dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 8462fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 8472fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 8482fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8492fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 85032c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) { 8511368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 85232c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar if (i != 0) 85332c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar Inputs.back()->setOwnsInputs(false); 85432c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar } 8552fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 856a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Lipo if necessary, we do it this way because we need to set the arch flag 857a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // so that -Xarch_ gets overwritten. 8582fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 8592fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 8602fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 8612fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 862be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 863b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // Add a 'dsymutil' step if necessary, when debug info is enabled and we 864b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // have a compile input. We need to run 'dsymutil' ourselves in such cases 865b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // because the debug info will refer to a temporary object file which is 866b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // will be removed at the end of the compilation process. 867be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (Act->getType() == types::TY_Image) { 868be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Arg *A = Args.getLastArg(options::OPT_g_Group); 869be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (A && !A->getOption().matches(options::OPT_g0) && 870b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar !A->getOption().matches(options::OPT_gstabs) && 8719d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger ContainsCompileOrAssembleAction(Actions.back())) { 872be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar ActionList Inputs; 873be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Inputs.push_back(Actions.back()); 874be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.pop_back(); 875be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 876be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.push_back(new DsymutilJobAction(Inputs, types::TY_dSYM)); 877f857186fd1995b34185d063a29b11ad4f948519fEric Christopher 878f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // Verify the debug output if we're in assert mode. 879f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // TODO: The verifier is noisy by default so put this under an 880f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // option for now. 881f857186fd1995b34185d063a29b11ad4f948519fEric Christopher #ifndef NDEBUG 882f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (Args.hasArg(options::OPT_verify)) { 883f857186fd1995b34185d063a29b11ad4f948519fEric Christopher ActionList VerifyInputs; 884f857186fd1995b34185d063a29b11ad4f948519fEric Christopher VerifyInputs.push_back(Actions.back()); 885f857186fd1995b34185d063a29b11ad4f948519fEric Christopher Actions.pop_back(); 886f857186fd1995b34185d063a29b11ad4f948519fEric Christopher Actions.push_back(new VerifyJobAction(VerifyInputs, 887f857186fd1995b34185d063a29b11ad4f948519fEric Christopher types::TY_Nothing)); 888f857186fd1995b34185d063a29b11ad4f948519fEric Christopher } 889f857186fd1995b34185d063a29b11ad4f948519fEric Christopher #endif 890be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 891be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 8922fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 89353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 89453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 895be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier// Construct a the list of inputs and their types. 896be69f6092668b0586c8729855c01ca2eea22e6feChad Rosiervoid Driver::BuildInputs(const ToolChain &TC, const DerivedArgList &Args, 897be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList &Inputs) const { 898a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Track the current user specified (-x) input. We also explicitly track the 899a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // argument used to set the type; we only want to claim the type when we 900a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // actually use it, so we warn about unused -x arguments. 90183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 90283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 90383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 904a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 90553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 90653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 90753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 90853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 90953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 91053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 91153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 91253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 91383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 91483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 91583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 91683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 91783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 91853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 91953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 920a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If running with -E, treat as a C input (this changes the builtin 921a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // macros, for example). This may be overridden by -ObjC below. 92253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 923a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise emit an error but still use a valid type to avoid 924a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // spurious errors (e.g., no inputs). 9259ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (!Args.hasArgNoClaim(options::OPT_E) && !CCCIsCPP) 926b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 92753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 92853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 9299a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Otherwise lookup by extension. 9309a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Fallback is C if invoked as C preprocessor or Object otherwise. 9319a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // We use a host hook here because Darwin at least has its own 932a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // idea of what .s is. 93353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 9344180011fb8cef06adec04d30486b1bf3b99aa8b8Daniel Dunbar Ty = TC.LookupTypeForExtension(Ext + 1); 935e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 9369a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (Ty == types::TY_INVALID) { 9379a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (CCCIsCPP) 9389a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_C; 9399a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger else 9409a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_Object; 9419a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger } 94251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 94351679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // If the driver is invoked as C++ compiler (like clang++ or c++) it 94451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // should autodetect some input files as C++ for g++ compatibility. 94551679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (CCCIsCXX) { 94651679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar types::ID OldTy = Ty; 94751679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Ty = types::lookupCXXTypeForCType(Ty); 94851679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 94951679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (Ty != OldTy) 95051679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Diag(clang::diag::warn_drv_treating_input_as_cxx) 95151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar << getTypeName(OldTy) << getTypeName(Ty); 95251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar } 95353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 95453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 955683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 956683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 957683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 958a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // 959683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 96053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 96153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 96253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 96353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 96453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 96553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 96653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 96753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 96853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 96953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 97053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 97153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 9723bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar // Check that the file exists, if enabled. 973389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (CheckInputsExist && memcmp(Value, "-", 2) != 0) { 974256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer llvm::SmallString<64> Path(Value); 975389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (Arg *WorkDir = Args.getLastArg(options::OPT_working_directory)) 976256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer if (llvm::sys::path::is_absolute(Path.str())) { 977389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Path = WorkDir->getValue(Args); 978256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer llvm::sys::path::append(Path, Value); 979389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } 980389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis 981256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer bool exists = false; 982256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer if (/*error_code ec =*/llvm::sys::fs::exists(Value, exists) || !exists) 983389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Diag(clang::diag::err_drv_no_such_file) << Path.str(); 984389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis else 985389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Inputs.push_back(std::make_pair(Ty, A)); 986389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } else 98753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 98853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 98953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 990a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Just treat as object type, we could make a special type for this if 991a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // necessary. 99253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 99353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 994b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar } else if (A->getOption().matches(options::OPT_x)) { 995a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar InputTypeArg = A; 99653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 99753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 99853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 999a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options. Its not clear why we shouldn't just revert to unknown; but 100074cae0c64d3cf85bcfbc9e7febac83a580804d57Michael J. Spencer // this isn't very important, we might as well be bug compatible. 100153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 1002b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 100353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 100453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 100553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 100653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 10079ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (CCCIsCPP && Inputs.empty()) { 10089ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // If called as standalone preprocessor, stdin is processed 10099ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // if no other input is present. 101065f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger unsigned Index = Args.getBaseArgs().MakeIndex("-"); 10119ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Arg *A = Opts->ParseOneArg(Args, Index); 10129ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger A->claim(); 10139ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Inputs.push_back(std::make_pair(types::TY_C, A)); 10149ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger } 1015be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier} 1016be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 1017be69f6092668b0586c8729855c01ca2eea22e6feChad Rosiervoid Driver::BuildActions(const ToolChain &TC, const DerivedArgList &Args, 1018be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier const InputList &Inputs, ActionList &Actions) const { 1019be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 10209ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger 10218b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 1022af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 1023af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 1024af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 1025af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 10261fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier Arg *FinalPhaseArg; 10271fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier phases::ID FinalPhase = getFinalPhase(Args, &FinalPhaseArg); 1028af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 1029a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Reject -Z* at the top level, these options should never have been exposed 1030a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // by gcc. 1031d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 103238dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 1033af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 1034ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 1035ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 10365183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier unsigned NumSteps = 0; 103753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 1038ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 1039ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 1040ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 10415183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier NumSteps = types::getNumCompilationPhases(InputType); 1042ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 1043ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1044a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the first step comes after the final phase we are doing as part of 1045a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this compilation, warn the user about it. 1046ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 1047ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 104805494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 104905494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 1050634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar 105132c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar // Suppress all unused style warnings with -Qunused-arguments 105232c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar if (Args.hasArg(options::OPT_Qunused_arguments)) 105332c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar continue; 105432c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar 1055634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // Special case '-E' warning on a previously preprocessed file to make 1056634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // more sense. 1057634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar if (InitialPhase == phases::Compile && FinalPhase == phases::Preprocess && 1058634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar getPreprocessedType(InputType) == types::TY_INVALID) 1059634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_preprocessed_input_file_unused) 1060634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 1061634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 1062634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar else 1063634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 1064634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 1065634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << getPhaseName(InitialPhase) 1066634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 1067ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 1068ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1069a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1070ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 10714d7b14734f2285695dcec347f8718b512093390aTed Kremenek llvm::OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); 1072ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 1073ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 1074ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1075ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 1076ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 1077ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1078ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1079ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 1080ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 1081ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 10824d7b14734f2285695dcec347f8718b512093390aTed Kremenek LinkerInputs.push_back(Current.take()); 1083ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1084ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1085ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1086a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we can't 1087a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // encode this in the steps because the intermediate type depends on 1088a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments. Just special case here. 1089337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 1090337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 1091337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 1092ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 10934d7b14734f2285695dcec347f8718b512093390aTed Kremenek Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); 1094ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 1095ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1096ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1097ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1098ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 1099ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 11004d7b14734f2285695dcec347f8718b512093390aTed Kremenek Actions.push_back(Current.take()); 110153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 1102ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1103ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 1104ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 1105ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 1106f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar 1107f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // If we are linking, claim any options which are obviously only used for 1108f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // compilation. 11095183b3d5d5f911f1e9fd8e5d877c7fe039963e31Chad Rosier if (FinalPhase == phases::Link && (NumSteps == 1)) 1110f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar Args.ClaimAllArgs(options::OPT_CompileOnly_Group); 1111ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 1112ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1113ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 1114ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 11158f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 1116ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 1117ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 1118b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie case phases::Link: llvm_unreachable("link action invalid here."); 1119ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 1120cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 1121cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 11229eb93b07ea913e7ad0bcd15bd3e3662e2760c323Daniel Dunbar if (Args.hasArg(options::OPT_M, options::OPT_MM)) { 1123cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 1124cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 1125cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 1126cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 1127cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 1128cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 1129ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 1130ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1131ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 1132a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 1133ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 1134ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 1135ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 113664952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar } else if (Args.hasArg(options::OPT_rewrite_objc)) { 113764952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar return new CompileJobAction(Input, types::TY_RewrittenObjC); 113863be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 1139ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 11405915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar } else if (Args.hasArg(options::OPT_emit_ast)) { 11415915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar return new CompileJobAction(Input, types::TY_AST); 1142ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar } else if (IsUsingLTO(Args)) { 1143a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar types::ID Output = 11446c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LTO_IR : types::TY_LTO_BC; 1145ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 1146ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 1147ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 1148ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1149ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1150ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 1151ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 1152ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1153ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1154b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("invalid phase in ConstructPhaseAction"); 115553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 115653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 1157ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbarbool Driver::IsUsingLTO(const ArgList &Args) const { 1158ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar // Check for -emit-llvm or -flto. 1159ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar if (Args.hasArg(options::OPT_emit_llvm) || 1160ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar Args.hasFlag(options::OPT_flto, options::OPT_fno_lto, false)) 1161ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return true; 1162ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 1163ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar // Check for -O4. 1164ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) 1165ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return A->getOption().matches(options::OPT_O4); 1166ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 1167ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return false; 1168ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar} 1169ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 117021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 11718f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 1172f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1173f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 1174f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1175a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // It is an error to provide a -o option if we are making multiple output 1176a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files. 1177f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 1178f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 1179a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 118021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 1181f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 1182f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 1183a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1184f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 1185f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 1186f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 1187f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1188f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1189f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1190a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 119121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 1192f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 1193f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1194a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If we are linking an image for multiple archs then the linker wants 1195a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // -arch_multiple and -final_output <final image name>. Unfortunately, this 1196a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // doesn't fit in cleanly because we have to pass this information down. 1197f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 1198a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this into the 1199a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // process. 1200f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 1201d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 1202f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 1203f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 1204f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 1205f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 1206f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1207f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1208f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1209a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 12104954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*BoundArch*/0, 1211f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 1212f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 1213f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 1214f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1215586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 1216a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't warn 1217a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // about any unused arguments. 1218be3aab6abe5e66bb86596da806acc49614eacb69Argyrios Kyrtzidis if (Diags.hasErrorOccurred() || 12191e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 1220af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 1221af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 1222a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 1223a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 1224a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1225586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 1226586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 1227586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 1228a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1229586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 1230d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // DiagnosticsEngine, so that extra values, position, and so on could be 1231d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // printed. 12324f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 12331e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 12341e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 12351e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 1236a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Suppress the warning automatically if this is just a flag, and it is an 1237a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // instance of an argument we already claimed. 12384f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 12394f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 12404f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 12414f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1242cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar for (arg_iterator it = C.getArgs().filtered_begin(&Opt), 1243cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar ie = C.getArgs().filtered_end(); it != ie; ++it) { 1244cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar if ((*it)->isClaimed()) { 12454f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 12464f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 12474f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12484f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12494f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 12504f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 12514f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 12524f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12534f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1254a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 125538dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 12564f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 1257586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 125857b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 125957b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 12608767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbarstatic const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, 12618767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA, 12628767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const ActionList *&Inputs) { 12638767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool *ToolForJob = 0; 12648767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12658767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should look for a compiler with an integrated assembler. We match 12668767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // bottom up, so what we are actually looking for is an assembler job with a 12678767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // compiler input. 1268eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar 1269eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar if (C.getArgs().hasFlag(options::OPT_integrated_as, 12701a1764bd15406f86d53c51b4c7f8a54afee2a541Bob Wilson options::OPT_no_integrated_as, 12711a1764bd15406f86d53c51b4c7f8a54afee2a541Bob Wilson TC->IsIntegratedAssemblerDefault()) && 12728767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 12738767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar isa<AssembleJobAction>(JA) && 12748767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { 1275ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar const Tool &Compiler = TC->SelectTool( 1276ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar C, cast<JobAction>(**Inputs->begin()), (*Inputs)[0]->getInputs()); 12778767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Compiler.hasIntegratedAssembler()) { 12788767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 12798767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &Compiler; 12808767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 12818767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 12828767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12838767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // Otherwise use the tool for the current job. 12848767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (!ToolForJob) 1285ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar ToolForJob = &TC->SelectTool(C, *JA, *Inputs); 12868767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12878767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should use an integrated preprocessor. We do so when we have 12888767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // exactly one input, since this is the only use case we care about 12898767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // (irrelevant since we don't support combine yet). 12908767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && 12918767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 12928767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 12938767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 12948767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob->hasIntegratedCPP()) 12958767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 12968767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12978767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar return *ToolForJob; 12988767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar} 12998767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 1300f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 1301f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 1302f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 13034954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch, 1304f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 1305f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 1306f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 1307a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 130860ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 1309f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 1310a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old scheme of 1311a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // just using Args was better? 1312115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 1313115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 1314532c1ec307b8689e95896a11ce5ae4661fa9e5d3Daniel Dunbar if (Input.getOption().matches(options::OPT_INPUT)) { 1315115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 1316115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 1317115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 1318115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 1319f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1320f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1321f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1322f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 1323d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar const ToolChain *TC = &C.getDefaultToolChain(); 1324d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 1325cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar std::string Arch; 1326d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar if (BAA->getArchName()) 1327d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar TC = Host->CreateToolChain(C.getArgs(), BAA->getArchName()); 1328d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 13294954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), 1330e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar AtTopLevel, LinkingOutput, Result); 1331f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1332f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1333f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1334f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 13358767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 13368767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA = cast<JobAction>(A); 13378767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &T = SelectToolForJob(C, TC, JA, Inputs); 1338f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1339f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 134047ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 1341f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 1342f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 1343be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Treat dsymutil sub-jobs as being at the top-level too, they shouldn't get 1344be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // temporary output names. 1345be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // 1346be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // FIXME: Clean this up. 1347be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar bool SubJobAtTopLevel = false; 1348be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && isa<DsymutilJobAction>(A)) 1349be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel = true; 1350be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 1351f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // Also treat verify sub-jobs as being at the top-level. They don't 1352f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // produce any output and so don't need temporary output names. 1353f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (AtTopLevel && isa<VerifyJobAction>(A)) 1354f857186fd1995b34185d063a29b11ad4f948519fEric Christopher SubJobAtTopLevel = true; 1355f857186fd1995b34185d063a29b11ad4f948519fEric Christopher 1356f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1357e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar BuildJobsForAction(C, *it, TC, BoundArch, 1358be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel, LinkingOutput, II); 1359f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 1360f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1361f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1362f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 1363f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 1364441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1365be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // ... except dsymutil actions, which use their actual input as the base 1366be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // input. 1367be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (JA->getType() == types::TY_dSYM) 1368be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar BaseInput = InputInfos[0].getFilename(); 1369be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 13709b18cca61197421af872df81014390c9cb813516Daniel Dunbar // Determine the place to write output to, if any. 1371441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 13725c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 1373441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 13745c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 13755c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1376441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1377441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 13782b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (CCCPrintBindings && !CCGenDiagnostics) { 1379cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1380cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 13815c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 13825c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 13835c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 13845c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 13855c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 13865c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 13875c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 13882fe238ed293bd4bc27af9beb9fa151fad2146fa8Daniel Dunbar T.ConstructJob(C, *JA, Result, InputInfos, 13894954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar C.getArgsForToolChain(TC, BoundArch), LinkingOutput); 13905c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1391f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1392f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1393a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1394441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1395441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1396441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 13978f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1398441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1399f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (AtTopLevel && !isa<DsymutilJobAction>(JA) && 1400f857186fd1995b34185d063a29b11ad4f948519fEric Christopher !isa<VerifyJobAction>(JA)) { 1401441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1402441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1403441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1404441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1405bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky // Default to writing to stdout? 14062b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (AtTopLevel && isa<PreprocessJobAction>(JA) && !CCGenDiagnostics) 1407bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky return "-"; 1408bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky 1409441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 14102b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if ((!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) || 14112b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics) { 1412f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier StringRef Name = llvm::sys::path::filename(BaseInput); 1413f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier std::pair<StringRef, StringRef> Split = Name.split('.'); 1414a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar std::string TmpName = 1415f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); 1416214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1417441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1418441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1419472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::SmallString<128> BasePath(BaseInput); 14205f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef BaseName; 142159f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar 142259f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar // Dsymutil actions should use the full path. 1423f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (isa<DsymutilJobAction>(JA) || isa<VerifyJobAction>(JA)) 142459f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar BaseName = BasePath; 142559f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar else 142659f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar BaseName = llvm::sys::path::filename(BasePath); 1427441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1428441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1429441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1430441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1431441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1432441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1433441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1434441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1435441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1436441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1437441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1438441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1439441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1440441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1441441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1442441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1443441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1444441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 144559f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher // If we're saving temps and the temp filename conflicts with the input 14463e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier // filename, then avoid overwriting input file. 14473e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier if (!AtTopLevel && C.getArgs().hasArg(options::OPT_save_temps) && 1448fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier NamedOutput == BaseName) { 1449f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier StringRef Name = llvm::sys::path::filename(BaseInput); 1450f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier std::pair<StringRef, StringRef> Split = Name.split('.'); 14513e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier std::string TmpName = 1452f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); 14533e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 14543e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier } 14553e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier 1456a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the pathname. 1457441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1458472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::remove_filename(BasePath); 1459472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer if (BasePath.empty()) 146056c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 146156c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 1462472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::append(BasePath, NamedOutput); 1463441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1464441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1465441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1466441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1467441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1468441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 14695ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { 147048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 147148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 147209982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 147309982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 14748ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 14758ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 14768ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 14778ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 14788ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 14798ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 148048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 148132bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 148232bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 148348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 148448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 148548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 148641ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::sys::Path P(ResourceDir); 148741ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne P.appendComponent(Name); 148841ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne bool Exists; 148941ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 149041ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne return P.str(); 149141ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne 14920edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 1493a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 14940edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 14958ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 14968ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 14978ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 14988ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 14998ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 15008ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 15010edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 150232bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 150332bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 15045ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 15050edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 15060edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 15075ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1508cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1509cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 15105adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnallstatic bool isPathExecutable(llvm::sys::Path &P, bool WantFile) { 15115adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall bool Exists; 15125adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall return (WantFile ? !llvm::sys::fs::exists(P.str(), Exists) && Exists 15135adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall : P.canExecute()); 15145adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall} 15155adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall 15165ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetProgramPath(const char *Name, const ToolChain &TC, 15175ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar bool WantFile) const { 15189606a57b6f2c43bf438a958fdffea1de60f6b2b7Sebastian Pop std::string TargetSpecificExecutable(DefaultTargetTriple + "-" + Name); 151948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 152048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 152109982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 152209982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 152309982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer llvm::sys::Path P(*it); 15245adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.appendComponent(TargetSpecificExecutable); 15255adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 15265adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.eraseComponent(); 152748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 15285adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 152948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 153048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 15310edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 1532a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 15330edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 15340edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 15355adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.appendComponent(TargetSpecificExecutable); 15365adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 15375adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.eraseComponent(); 15380edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 15395adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 15400edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 15410edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1542c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 15435adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall llvm::sys::Path 15445adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P(llvm::sys::Program::FindProgramByName(TargetSpecificExecutable)); 15455adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (!P.empty()) 15465adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall return P.str(); 15475adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall 15487ca268423c400ef0109d2b8b29717a83f87e0f3eBenjamin Kramer P = llvm::sys::Path(llvm::sys::Program::FindProgramByName(Name)); 1549632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 15505ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 1551632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 15525ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1553cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1554cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1555f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosierstd::string Driver::GetTemporaryPath(StringRef Prefix, const char *Suffix) 1556fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier const { 1557a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in particular, 1558a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // it should know how to find the temporary files dir). 1559214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1560b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1561b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1562b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1563b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 15643ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 15653ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1566b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1567b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1568fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier P.appendComponent(Prefix); 1569214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1570214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1571214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1572214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1573214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1574a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. 157584603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 157684603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1577214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1578d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner return P.str(); 1579214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1580214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 158191e6076b9bf5e09dc6b202d17a5647b724e6f6e6Chandler Carruthconst HostInfo *Driver::GetHostInfo(const llvm::Triple &Triple) const { 15828f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 1583dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 15843a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner // TCE is an osless target 15853a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner if (Triple.getArchName() == "tce") 1586f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar return createTCEHostInfo(*this, Triple); 15873a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner 1588cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar switch (Triple.getOS()) { 1589e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan case llvm::Triple::AuroraUX: 1590e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan return createAuroraUXHostInfo(*this, Triple); 1591cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::Darwin: 1592905c45f15a25598620d19160c139c6b785aeea89Bob Wilson case llvm::Triple::MacOSX: 1593905c45f15a25598620d19160c139c6b785aeea89Bob Wilson case llvm::Triple::IOS: 1594cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDarwinHostInfo(*this, Triple); 1595cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::DragonFly: 1596cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDragonFlyHostInfo(*this, Triple); 1597f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar case llvm::Triple::OpenBSD: 1598f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar return createOpenBSDHostInfo(*this, Triple); 15998e50a96b387dca7525caa8a6add31420dd82a2cdBenjamin Kramer case llvm::Triple::NetBSD: 16008e50a96b387dca7525caa8a6add31420dd82a2cdBenjamin Kramer return createNetBSDHostInfo(*this, Triple); 1601cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::FreeBSD: 1602cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createFreeBSDHostInfo(*this, Triple); 160338e317d6dce161b249508686cc67eb7176958762Chris Lattner case llvm::Triple::Minix: 160438e317d6dce161b249508686cc67eb7176958762Chris Lattner return createMinixHostInfo(*this, Triple); 16056b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman case llvm::Triple::Linux: 16066b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman return createLinuxHostInfo(*this, Triple); 1607ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer case llvm::Triple::Win32: 1608ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer return createWindowsHostInfo(*this, Triple); 1609ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer case llvm::Triple::MinGW32: 1610ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer return createMinGWHostInfo(*this, Triple); 1611cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar default: 1612cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createUnknownHostInfo(*this, Triple); 1613cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 1614dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1615af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1616af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1617a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar const llvm::Triple &Triple) const { 1618a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check if user requested no clang, or clang doesn't understand this type (we 1619a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // only handle single inputs for now). 16205915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1621af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1622af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1623af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 16240f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1625af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 16266256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 16276256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1628af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 16296256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1630af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1631af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1632af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 16330f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 16346256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 16356256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1636af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 16376256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1638af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 163964952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // Always use clang for precompiling, AST generation, and rewriting, 164064952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // regardless of archs. 16416c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar if (isa<PrecompileJobAction>(JA) || 16426c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar types::isOnlyAcceptedByClang(JA.getType())) 1643fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1644fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1645a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified archs to 1646a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // build. 1647a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { 1648a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); 1649af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 16506256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1651af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1652af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1653af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1654d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1655a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the 1656a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// grouped values as integers. Numbers which are not provided are set to 0. 1657d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1658a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups were 1659a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// parsed (10.3.5extrastuff). 1660a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1661d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1662d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1663d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1664d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1665d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1666a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (*Str == '\0') 1667d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1668d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1669d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1670d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1671d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1672d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1673d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1674d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1675a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1676d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1677d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1678d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1679d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1680d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1681d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1682d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1683d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1684d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1685d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1686d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1687d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1688d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1689d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1690d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1691d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1692