Driver.cpp revision 1a1764bd15406f86d53c51b4c7f8a54afee2a541
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, 505f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef DefaultHostTriple, 515f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef DefaultImageName, 5210a82cde7c317c5dd41dc3faf17f503c52ce2a3dBob Wilson bool IsProduction, 53d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) 547e46d0b8436d844d77f3ff580b6e1204e0407044Nick Lewycky : Opts(createDriverOptTable()), Diags(Diags), 557e46d0b8436d844d77f3ff580b6e1204e0407044Nick Lewycky ClangExecutable(ClangExecutable), UseStdLib(true), 567e46d0b8436d844d77f3ff580b6e1204e0407044Nick Lewycky DefaultHostTriple(DefaultHostTriple), DefaultImageName(DefaultImageName), 5743302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar DriverTitle("clang \"gcc-compatible\" driver"), 58dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Host(0), 59c8a22b091677c02003880166e5d5767ca8d74b70Daniel Dunbar CCPrintOptionsFilename(0), CCPrintHeadersFilename(0), 60c8a22b091677c02003880166e5d5767ca8d74b70Daniel Dunbar CCLogDiagnosticsFilename(0), CCCIsCXX(false), 61951c5705771a57eca0bca07aae5d4738619dd6c6Joerg Sonnenberger CCCIsCPP(false),CCCEcho(false), CCCPrintBindings(false), 62c8a22b091677c02003880166e5d5767ca8d74b70Daniel Dunbar CCPrintOptions(false), CCPrintHeaders(false), CCLogDiagnostics(false), 632b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics(false), CCCGenericGCCName(""), CheckInputsExist(true), 642b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCCUseClang(true), CCCUseClangCXX(true), CCCUseClangCPP(true), 652b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCCUsePCH(true), SuppressMissingInputWarning(false) { 66f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar if (IsProduction) { 67f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // In a "production" build, only use clang on architectures we expect to 68f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // work, and don't use clang C++. 69f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // 70f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // During development its more convenient to always have the driver use 71f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // clang, but we don't want users to be confused when things don't work, or 72f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // to file bugs for things we don't support. 73f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86); 74f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86_64); 75f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::arm); 76f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar } 77225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar 78d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer Name = llvm::sys::path::stem(ClangExecutable); 79d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer Dir = llvm::sys::path::parent_path(ClangExecutable); 800bbad519aa068206f1e158d5073f72a39fbe83c5Daniel Dunbar 81225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar // Compute the path to the resource directory. 825f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef ClangResourceDir(CLANG_RESOURCE_DIR); 83d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer llvm::SmallString<128> P(Dir); 84d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer if (ClangResourceDir != "") 85d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer llvm::sys::path::append(P, ClangResourceDir); 86d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer else 87d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer llvm::sys::path::append(P, "..", "lib", "clang", CLANG_VERSION_STRING); 88225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar ResourceDir = P.str(); 893ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 903ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 913ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 921b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 937e4534d9c14febcdea30c057bb2a36e245776865Daniel Dunbar delete Host; 943ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 953ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 962d3ba4f5a923a90c3fc290ddfba5e36c2d0a9b46Chris LattnerInputArgList *Driver::ParseArgStrings(ArrayRef<const char *> ArgList) { 978f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); 98847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar unsigned MissingArgIndex, MissingArgCount; 997f9fc3f7ce076645cb6aefc99c64d9446caf13d6Chris Lattner InputArgList *Args = getOpts().ParseArgs(ArgList.begin(), ArgList.end(), 100847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar MissingArgIndex, MissingArgCount); 101847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 102847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for missing argument error. 103847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar if (MissingArgCount) 104847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Diag(clang::diag::err_drv_missing_argument) 105847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar << Args->getArgString(MissingArgIndex) << MissingArgCount; 106847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 107847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for unsupported options. 108847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar for (ArgList::const_iterator it = Args->begin(), ie = Args->end(); 109847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar it != ie; ++it) { 110847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Arg *A = *it; 111b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (A->getOption().isUnsupported()) { 112b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); 113b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar continue; 114b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar } 1150648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 1160648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1170648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 1180648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 1190648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1201fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier// Determine which compilation mode we are in. We look for options which 1211fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier// affect the phase, starting with the earliest phases, and record which 1221fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier// option we used to determine the final phase. 1231fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosierphases::ID Driver::getFinalPhase(const DerivedArgList &DAL, Arg **FinalPhaseArg) 1241fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosierconst { 1251fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier Arg *PhaseArg = 0; 1261fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier phases::ID FinalPhase; 12759f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher 1281fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // -{E,M,MM} only run the preprocessor. 1291fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier if (CCCIsCPP || 1301fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_E)) || 1311fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_M, options::OPT_MM))) { 1321fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Preprocess; 13359f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher 1341fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. 1351fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else if ((PhaseArg = DAL.getLastArg(options::OPT_fsyntax_only)) || 1361fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_rewrite_objc)) || 1371fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT__analyze, 1381fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier options::OPT__analyze_auto)) || 1391fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_emit_ast)) || 1401fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_S))) { 1411fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Compile; 1421fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1431fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // -c only runs up to the assembler. 1441fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else if ((PhaseArg = DAL.getLastArg(options::OPT_c))) { 1451fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Assemble; 1461fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1471fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // Otherwise do everything. 1481fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else 1491fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Link; 1501fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1511fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier if (FinalPhaseArg) 1521fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier *FinalPhaseArg = PhaseArg; 1531fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1541fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier return FinalPhase; 1551fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier} 1561fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 157279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel DunbarDerivedArgList *Driver::TranslateInputArgs(const InputArgList &Args) const { 158279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *DAL = new DerivedArgList(Args); 159279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 160e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar bool HasNostdlib = Args.hasArg(options::OPT_nostdlib); 161279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), 162f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar ie = Args.end(); it != ie; ++it) { 163f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar const Arg *A = *it; 164f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 165f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Unfortunately, we have to parse some forwarding options (-Xassembler, 166f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // -Xlinker, -Xpreprocessor) because we either integrate their functionality 167f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // (assembler and preprocessor), or bypass a previous driver ('collect2'). 168eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 169eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite linker options, to replace --no-demangle with a custom internal 170eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // option. 171eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if ((A->getOption().matches(options::OPT_Wl_COMMA) || 172eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getOption().matches(options::OPT_Xlinker)) && 173eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->containsValue("--no-demangle")) { 174f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the rewritten no-demangle argument. 175f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_Z_Xlinker__no_demangle)); 176f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 177f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the remaining values as Xlinker arguments. 178f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) 1795f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (StringRef(A->getValue(Args, i)) != "--no-demangle") 180f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_Xlinker), 181f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar A->getValue(Args, i)); 182f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 183f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar continue; 184f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 185f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 186eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite preprocessor options, to replace -Wp,-MD,FOO which is used by 187eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // some build systems. We don't try to be complete here because we don't 188eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // care to encourage this usage model. 189eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if (A->getOption().matches(options::OPT_Wp_COMMA) && 190eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getNumValues() == 2 && 1915f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner (A->getValue(Args, 0) == StringRef("-MD") || 1925f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner A->getValue(Args, 0) == StringRef("-MMD"))) { 193212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar // Rewrite to -MD/-MMD along with -MF. 1945f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (A->getValue(Args, 0) == StringRef("-MD")) 195212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MD)); 196212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar else 197212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MMD)); 198eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_MF), 199eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getValue(Args, 1)); 200eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar continue; 201eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar } 202eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 2037433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite reserved library names. 2047433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (A->getOption().matches(options::OPT_l)) { 2055f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Value = A->getValue(Args); 206e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar 2077433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite unless -nostdlib is present. 2087433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (!HasNostdlib && Value == "stdc++") { 209e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar DAL->AddFlagArg(A, Opts->getOption( 210e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar options::OPT_Z_reserved_lib_stdcxx)); 211e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar continue; 212e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar } 2137433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen 2147433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite unconditionally. 2157433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (Value == "cc_kext") { 2167433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen DAL->AddFlagArg(A, Opts->getOption( 2177433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen options::OPT_Z_reserved_lib_cckext)); 2187433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen continue; 2197433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen } 220e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar } 221e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar 222279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DAL->append(*it); 223f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 224279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 225a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // Add a default value of -mlinker-version=, if one was given and the user 226a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // didn't specify one. 227a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#if defined(HOST_LINK_VERSION) 228a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar if (!Args.hasArg(options::OPT_mlinker_version_EQ)) { 229a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar DAL->AddJoinedArg(0, Opts->getOption(options::OPT_mlinker_version_EQ), 230a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar HOST_LINK_VERSION); 231c326b64a4d14ad89d6a5d227d2460050149d5461Daniel Dunbar DAL->getLastArg(options::OPT_mlinker_version_EQ)->claim(); 232a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar } 233a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#endif 234a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar 235279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar return DAL; 236279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar} 237279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 2382d3ba4f5a923a90c3fc290ddfba5e36c2d0a9b46Chris LattnerCompilation *Driver::BuildCompilation(ArrayRef<const char *> ArgList) { 2398f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 2408f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 24159f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher // FIXME: Handle environment options which affect driver behavior, somewhere 242815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier // (client?). GCC_EXEC_PREFIX, LIBRARY_PATH, LPATH, CC_PRINT_OPTIONS. 243815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier 244815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier if (char *env = ::getenv("COMPILER_PATH")) { 245815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier StringRef CompilerPath = env; 246815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier while (!CompilerPath.empty()) { 247815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier std::pair<StringRef, StringRef> Split = CompilerPath.split(':'); 248815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier PrefixDirs.push_back(Split.first); 249815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier CompilerPath = Split.second; 250815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier } 251815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier } 252cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 253cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 254cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 255a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the driver. 25653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 2570648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 2587f9fc3f7ce076645cb6aefc99c64d9446caf13d6Chris Lattner InputArgList *Args = ParseArgStrings(ArgList.slice(1)); 2598477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2607ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola // -no-canonical-prefixes is used very early in main. 2617ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola Args->ClaimAllArgs(options::OPT_no_canonical_prefixes); 2627ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola 263c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar // Ignore -pipe. 264c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar Args->ClaimAllArgs(options::OPT_pipe); 265c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar 2668477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar // Extract -ccc args. 267365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 268a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We need to figure out where this behavior should live. Most of it 269a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // should be outside in the client; the parts that aren't should have proper 270a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options, either by introducing new ones or by overloading gcc ones like -V 271a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // or -b. 2728477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintOptions = Args->hasArg(options::OPT_ccc_print_options); 2738477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintActions = Args->hasArg(options::OPT_ccc_print_phases); 2748477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintBindings = Args->hasArg(options::OPT_ccc_print_bindings); 275f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCIsCXX = Args->hasArg(options::OPT_ccc_cxx) || CCCIsCXX; 2768477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCEcho = Args->hasArg(options::OPT_ccc_echo); 2778477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_gcc_name)) 2788477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCGenericGCCName = A->getValue(*Args); 2798477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCXX = Args->hasFlag(options::OPT_ccc_clang_cxx, 280f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar options::OPT_ccc_no_clang_cxx, 281f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCUseClangCXX); 2828477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUsePCH = Args->hasFlag(options::OPT_ccc_pch_is_pch, 2838477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar options::OPT_ccc_pch_is_pth); 2848477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClang = !Args->hasArg(options::OPT_ccc_no_clang); 2858477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCPP = !Args->hasArg(options::OPT_ccc_no_clang_cpp); 2868477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_clang_archs)) { 2875f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Cur = A->getValue(*Args); 2888477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2898477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.clear(); 2908477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar while (!Cur.empty()) { 2915f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner std::pair<StringRef, StringRef> Split = Cur.split(','); 2928477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2938477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (!Split.first.empty()) { 2948477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple::ArchType Arch = 2958477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple(Split.first, "", "").getArch(); 2968477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 297e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) 298e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) << Split.first; 299365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 3008477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.insert(Arch); 301a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar } 3028477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 3038477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Cur = Split.second; 304365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 305365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 3066699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar // FIXME: We shouldn't overwrite the default host triple here, but we have 3076699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar // nowhere else to put this currently. 3088477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_host_triple)) 3096699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar DefaultHostTriple = A->getValue(*Args); 3108477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_install_dir)) 311c4ab3493bb3048014895cf577a8f27505a83603dDaniel Dunbar Dir = InstalledDir = A->getValue(*Args); 31209982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (arg_iterator it = Args->filtered_begin(options::OPT_B), 31309982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = Args->filtered_end(); it != ie; ++it) { 31409982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer const Arg *A = *it; 31509982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer A->claim(); 31609982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer PrefixDirs.push_back(A->getValue(*Args, 0)); 31709982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer } 3188ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (const Arg *A = Args->getLastArg(options::OPT__sysroot_EQ)) 3198ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger SysRoot = A->getValue(*Args); 32005e5930166333e382522b942f00d08abc6c0a28eJoerg Sonnenberger if (Args->hasArg(options::OPT_nostdlib)) 32105e5930166333e382522b942f00d08abc6c0a28eJoerg Sonnenberger UseStdLib = false; 322365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 3236699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar Host = GetHostInfo(DefaultHostTriple.c_str()); 324cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 325279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar // Perform the default argument translations. 326279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *TranslatedArgs = TranslateInputArgs(*Args); 327279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 32821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 329279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar Compilation *C = new Compilation(*this, *Host->CreateToolChain(*Args), Args, 330279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar TranslatedArgs); 33121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 332365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 333365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 334be21cd0f07726045367861d3882d18ef30f6a30cDaniel Dunbar PrintOptions(C->getInputArgs()); 33521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 336365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 33753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 33821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 33921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 340cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 341be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier // Construct the list of inputs. 342be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList Inputs; 343be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildInputs(C->getDefaultToolChain(), C->getArgs(), Inputs); 344be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 34574edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar // Construct the list of abstract actions to perform for this compilation. 34653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 34765f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger BuildUniversalActions(C->getDefaultToolChain(), C->getArgs(), 348be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier Inputs, C->getActions()); 34953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 350be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildActions(C->getDefaultToolChain(), C->getArgs(), Inputs, 351be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier C->getActions()); 35253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 35353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 35410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 35521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 35653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 357ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 35821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 3598d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 3608d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 361365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 362365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 36359f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher// When clang crashes, produce diagnostic information including the fully 36459f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher// preprocessed source file(s). Request that the developer attach the 3652b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier// diagnostic information to a bug report. 3662b81910618f63e4ce2373c926a26e76b4b91373fChad Rosiervoid Driver::generateCompilationDiagnostics(Compilation &C, 3672b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier const Command *FailingCommand) { 3682b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 369fc6142779f42058b4a39a29b6209a01a6de9fe7cChad Rosier << "Please submit a bug report to " BUG_REPORT_URL " and include command" 370fc6142779f42058b4a39a29b6209a01a6de9fe7cChad Rosier " line arguments and all diagnostic information."; 3712b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 3722b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Suppress driver output and emit preprocessor output to temp file. 3732b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCCIsCPP = true; 3742b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics = true; 3752b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 3762b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Clear stale state and suppress tool output. 3772b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier C.initCompilationForDiagnostics(); 378be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier Diags.Reset(); 379be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 380be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier // Construct the list of inputs. 381be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList Inputs; 382be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildInputs(C.getDefaultToolChain(), C.getArgs(), Inputs); 3832b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 384137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier for (InputList::iterator it = Inputs.begin(), ie = Inputs.end(); it != ie;) { 38590c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier bool IgnoreInput = false; 38690c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 38790c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier // Ignore input from stdin or any inputs that cannot be preprocessed. 38890c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier if (!strcmp(it->second->getValue(C.getArgs()), "-")) { 38990c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 39090c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier << "Error generating preprocessed source(s) - ignoring input from stdin" 39190c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier "."; 39290c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier IgnoreInput = true; 39390c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier } else if (types::getPreprocessedType(it->first) == types::TY_INVALID) { 39490c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier IgnoreInput = true; 39590c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier } 39690c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 39790c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier if (IgnoreInput) { 398137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier it = Inputs.erase(it); 399137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier ie = Inputs.end(); 4003060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } else { 401137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier ++it; 4023060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } 403137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier } 40490c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 40546e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier // Don't attempt to generate preprocessed files if multiple -arch options are 40646e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier // used. 40746e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier int Archs = 0; 40846e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 40946e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier it != ie; ++it) { 41046e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier Arg *A = *it; 41146e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier if (A->getOption().matches(options::OPT_arch)) { 41246e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier Archs++; 41346e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier if (Archs > 1) { 41446e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 41546e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier << "Error generating preprocessed source(s) - cannot generate " 41646e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier "preprocessed source with multiple -arch options."; 41746e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier return; 41846e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 41946e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 42046e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 42146e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier 422137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier if (Inputs.empty()) { 423137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 424137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier << "Error generating preprocessed source(s) - no preprocessable inputs."; 425137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier return; 426137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier } 427137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier 4282b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Construct the list of abstract actions to perform for this compilation. 4292b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Host->useDriverDriver()) 4302b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier BuildUniversalActions(C.getDefaultToolChain(), C.getArgs(), 431be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier Inputs, C.getActions()); 4322b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier else 433be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildActions(C.getDefaultToolChain(), C.getArgs(), Inputs, 434be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier C.getActions()); 4352b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4362b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier BuildJobs(C); 4372b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4382b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // If there were errors building the compilation, quit now. 4392b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Diags.hasErrorOccurred()) { 4402b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 4412b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Error generating preprocessed source(s)."; 4422b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier return; 4432b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } 4442b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4452b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Generate preprocessed output. 4462b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier FailingCommand = 0; 4472b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 4482b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4492b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // If the command succeeded, we are done. 4502b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Res == 0) { 4512b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 4522b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Preprocessed source(s) are located at:"; 4532b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier ArgStringList Files = C.getTempFiles(); 45459f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher for (ArgStringList::const_iterator it = Files.begin(), ie = Files.end(); 4552b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier it != ie; ++it) 4562b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) << *it; 4572b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } else { 4582b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Failure, remove preprocessed files. 4592b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (!C.getArgs().hasArg(options::OPT_save_temps)) 4602b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier C.CleanupFileList(C.getTempFiles(), true); 4612b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4622b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 4632b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Error generating preprocessed source(s)."; 4642b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } 4652b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier} 4662b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4672b81910618f63e4ce2373c926a26e76b4b91373fChad Rosierint Driver::ExecuteCompilation(const Compilation &C, 4682b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier const Command *&FailingCommand) const { 469c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 470c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 471c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 472c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 473c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 474c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 475c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 4762b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Diags.hasErrorOccurred()) 477c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 478c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 479c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 480a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 481c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 482c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 483c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 4849fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // If the command succeeded, we are done. 4859fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res == 0) 4869fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar return Res; 4879fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 4889fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // Otherwise, remove result files as well. 4899fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!C.getArgs().hasArg(options::OPT_save_temps)) 490c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 491c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 492c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 4939fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // 4949fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 4959fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // status was 1, assume the command failed normally. In particular, if it was 4969fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // the compiler then assume it gave a reasonable error code. Failures in other 4979fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // tools are less common, and they generally have worse diagnostics, so always 4989fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // print the diagnostic there. 4999fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar const Tool &FailingTool = FailingCommand->getCreator(); 5009fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 5019fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { 5029fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 5039fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res < 0) 5049fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_signalled) 5059fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << -Res; 5069fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar else 5079fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_failed) 5089fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << Res; 509c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 510c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 511c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 512c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 513c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 514d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 5150648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 516a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 5170648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 5180648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 5190648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 5200648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 5210648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 5220648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 5230648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 5240648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 52553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 5260648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 5270648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 5280648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 5293ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 530dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 531c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 53243302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(), 53343302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar ShowHidden); 53491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 53591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 5365f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid Driver::PrintVersion(const Compilation &C, raw_ostream &OS) const { 537a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 538a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 539a18f1b88a7ef3d2c944bb1d3b6586a2860ce2baaTed Kremenek OS << getClangFullVersion() << '\n'; 54070c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 541793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Target: " << TC.getTripleString() << '\n'; 5423ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 5433ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 5443ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 5453ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 546793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Thread model: " << "posix" << '\n'; 547cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 548cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 549c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// PrintDiagnosticCategories - Implement the --print-diagnostic-categories 550c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// option. 5515f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic void PrintDiagnosticCategories(raw_ostream &OS) { 552477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis // Skip the empty category. 553477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis for (unsigned i = 1, max = DiagnosticIDs::getNumberOfCategories(); 554477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis i != max; ++i) 555477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis OS << i << ',' << DiagnosticIDs::getCategoryNameFromID(i) << '\n'; 556c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner} 557c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner 55821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 559e82ec0bead14ae262cddbe958b77767a3f6aebcdDaniel Dunbar // The order these options are handled in gcc is all over the place, but we 560a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // don't expect inconsistencies w.r.t. that to matter in practice. 56191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 562d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpmachine)) { 563d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar llvm::outs() << C.getDefaultToolChain().getTripleString() << '\n'; 564d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar return false; 565d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar } 566d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar 567e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 56895a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // Since -dumpversion is only implemented for pedantic GCC compatibility, we 56995a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // return an answer which matches our definition of __VERSION__. 57095a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // 57195a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // If we want to return a more correct answer some day, then we should 57295a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // introduce a non-pedantically GCC compatible mode to Clang in which we 57395a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // provide sensible definitions for -dumpversion, __VERSION__, etc. 57495a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar llvm::outs() << "4.2.1\n"; 575e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 576e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 577f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 578c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { 579c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner PrintDiagnosticCategories(llvm::outs()); 580c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner return false; 581c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner } 582e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 583a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT__help) || 584c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 585c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 58691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 58791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 58891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 5896cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 590a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Follow gcc behavior and use stdout for --version and stderr for -v. 591793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::outs()); 5926cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 5936cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 5946cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 595a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 59621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 597793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::errs()); 598cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 599cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 600cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 60121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 602ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 603ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 604ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 605ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 606ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 607ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 608ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 609ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 610ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 61141ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::outs() << "libraries: =" << ResourceDir; 61259c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger 61359c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger std::string sysroot; 61459c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger if (Arg *A = C.getArgs().getLastArg(options::OPT__sysroot_EQ)) 61559c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger sysroot = A->getValue(C.getArgs()); 61659c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger 617a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 618ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 61941ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::outs() << ':'; 62059c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger const char *path = it->c_str(); 62159c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger if (path[0] == '=') 62259c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger llvm::outs() << sysroot << path + 1; 62359c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger else 62459c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger llvm::outs() << path; 625ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 626ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 62791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 628ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 629ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 630a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 631a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 63221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 6335ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC) << "\n"; 634cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 635cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 636cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 63721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 6385ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC) << "\n"; 639cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 640cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 641cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 64221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 6435ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; 644cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 645cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 646cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 64712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 64812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 64912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 65012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 65112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 65212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 65312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 654a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 65512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 65612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 65712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 65812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 65912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 66012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 66112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 66212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 66312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 66412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 66512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 66612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 66712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 66812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 66912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 67012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 67112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 67212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 67312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 67412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 67512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 676a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 67712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 67812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 67912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 68012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 68112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 68212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 68312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 68412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 68512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 68612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 68712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 688cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 689cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 690cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 691a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, Action *A, 692ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 693ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 694ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 695a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 696ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 697ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 698a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 699ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 700a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 70110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 702ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 703a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 70410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 70510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 706ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 707ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 708ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 70910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 710ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 711ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 712ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 713ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 714ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 715ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 716ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 717ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 718ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 719a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 720ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 721ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 722ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 723ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 724ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 72510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 726ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 727a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 72810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 72910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 73053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 73153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 7329d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger/// \brief Check whether the given input tree contains any compilation or 7339d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger/// assembly actions. 7349d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenbergerstatic bool ContainsCompileOrAssembleAction(const Action *A) { 735b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar if (isa<CompileJobAction>(A) || isa<AssembleJobAction>(A)) 736b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 737b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 738b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) 7399d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger if (ContainsCompileOrAssembleAction(*it)) 740b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 741b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 742b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return false; 743b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar} 744b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 74574edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbarvoid Driver::BuildUniversalActions(const ToolChain &TC, 74665f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger const DerivedArgList &Args, 747be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier const InputList &BAInputs, 74821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 749a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); 750a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Collect the list of architectures. Duplicates are allowed, but should only 751a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // be handled once (in the order seen). 7521368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 7535f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> Archs; 754a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 7552fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 7562fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 7572fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 758b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar if (A->getOption().matches(options::OPT_arch)) { 75936df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // Validate the option here; we don't save the type here because its 76036df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // particular spelling may participate in other driver choices. 76136df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::ArchType Arch = 76236df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 76336df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 76436df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) 76536df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar << A->getAsString(Args); 76636df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar continue; 76736df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar } 76836df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar 7697587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 7703f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar if (ArchNames.insert(A->getValue(Args))) 7713f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar Archs.push_back(A->getValue(Args)); 7722fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 7732fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 7742fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 775a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // When there is no explicit arch for this platform, make sure we still bind 776a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the architecture (to the default) so that -Xarch_ is handled correctly. 77710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 77810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 7792fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 780a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We killed off some others but these aren't yet detected in a 781a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // functional manner. If we added information to jobs about which "auxiliary" 782a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files they wrote then we could detect the conflict these cause downstream. 7832fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 7842fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 7852fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 7862fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 787a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 78838dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 7892fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 7902fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 7912fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 792be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildActions(TC, Args, BAInputs, SingleActions); 7932fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 794be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Add in arch bindings for every top level action, as well as lipo and 795be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // dsymutil steps if needed. 7962fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 7972fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 7982fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 799a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an actual 800a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // output) then we disallow, since we can't create an output file with the 801a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // right name without overwriting it. We could remove this oddity by just 802a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // changing the output names to include the arch, which would also fix 8032fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 8042fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8053dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 8062fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 8072fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 8082fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8092fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 81032c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) { 8111368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 81232c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar if (i != 0) 81332c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar Inputs.back()->setOwnsInputs(false); 81432c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar } 8152fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 816a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Lipo if necessary, we do it this way because we need to set the arch flag 817a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // so that -Xarch_ gets overwritten. 8182fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 8192fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 8202fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 8212fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 822be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 823b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // Add a 'dsymutil' step if necessary, when debug info is enabled and we 824b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // have a compile input. We need to run 'dsymutil' ourselves in such cases 825b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // because the debug info will refer to a temporary object file which is 826b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // will be removed at the end of the compilation process. 827be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (Act->getType() == types::TY_Image) { 828be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Arg *A = Args.getLastArg(options::OPT_g_Group); 829be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (A && !A->getOption().matches(options::OPT_g0) && 830b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar !A->getOption().matches(options::OPT_gstabs) && 8319d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger ContainsCompileOrAssembleAction(Actions.back())) { 832be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar ActionList Inputs; 833be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Inputs.push_back(Actions.back()); 834be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.pop_back(); 835be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 836be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.push_back(new DsymutilJobAction(Inputs, types::TY_dSYM)); 837f857186fd1995b34185d063a29b11ad4f948519fEric Christopher 838f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // Verify the debug output if we're in assert mode. 839f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // TODO: The verifier is noisy by default so put this under an 840f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // option for now. 841f857186fd1995b34185d063a29b11ad4f948519fEric Christopher #ifndef NDEBUG 842f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (Args.hasArg(options::OPT_verify)) { 843f857186fd1995b34185d063a29b11ad4f948519fEric Christopher ActionList VerifyInputs; 844f857186fd1995b34185d063a29b11ad4f948519fEric Christopher VerifyInputs.push_back(Actions.back()); 845f857186fd1995b34185d063a29b11ad4f948519fEric Christopher Actions.pop_back(); 846f857186fd1995b34185d063a29b11ad4f948519fEric Christopher Actions.push_back(new VerifyJobAction(VerifyInputs, 847f857186fd1995b34185d063a29b11ad4f948519fEric Christopher types::TY_Nothing)); 848f857186fd1995b34185d063a29b11ad4f948519fEric Christopher } 849f857186fd1995b34185d063a29b11ad4f948519fEric Christopher #endif 850be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 851be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 8522fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 85353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 85453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 855be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier// Construct a the list of inputs and their types. 856be69f6092668b0586c8729855c01ca2eea22e6feChad Rosiervoid Driver::BuildInputs(const ToolChain &TC, const DerivedArgList &Args, 857be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList &Inputs) const { 858a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Track the current user specified (-x) input. We also explicitly track the 859a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // argument used to set the type; we only want to claim the type when we 860a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // actually use it, so we warn about unused -x arguments. 86183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 86283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 86383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 864a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 86553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 86653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 86753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 86853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 86953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 87053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 87153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 87253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 87383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 87483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 87583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 87683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 87783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 87853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 87953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 880a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If running with -E, treat as a C input (this changes the builtin 881a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // macros, for example). This may be overridden by -ObjC below. 88253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 883a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise emit an error but still use a valid type to avoid 884a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // spurious errors (e.g., no inputs). 8859ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (!Args.hasArgNoClaim(options::OPT_E) && !CCCIsCPP) 886b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 88753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 88853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 8899a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Otherwise lookup by extension. 8909a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Fallback is C if invoked as C preprocessor or Object otherwise. 8919a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // We use a host hook here because Darwin at least has its own 892a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // idea of what .s is. 89353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 8944180011fb8cef06adec04d30486b1bf3b99aa8b8Daniel Dunbar Ty = TC.LookupTypeForExtension(Ext + 1); 895e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 8969a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (Ty == types::TY_INVALID) { 8979a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (CCCIsCPP) 8989a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_C; 8999a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger else 9009a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_Object; 9019a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger } 90251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 90351679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // If the driver is invoked as C++ compiler (like clang++ or c++) it 90451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // should autodetect some input files as C++ for g++ compatibility. 90551679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (CCCIsCXX) { 90651679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar types::ID OldTy = Ty; 90751679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Ty = types::lookupCXXTypeForCType(Ty); 90851679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 90951679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (Ty != OldTy) 91051679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Diag(clang::diag::warn_drv_treating_input_as_cxx) 91151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar << getTypeName(OldTy) << getTypeName(Ty); 91251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar } 91353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 91453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 915683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 916683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 917683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 918a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // 919683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 92053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 92153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 92253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 92353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 92453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 92553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 92653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 92753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 92853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 92953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 93053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 93153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 9323bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar // Check that the file exists, if enabled. 933389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (CheckInputsExist && memcmp(Value, "-", 2) != 0) { 934256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer llvm::SmallString<64> Path(Value); 935389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (Arg *WorkDir = Args.getLastArg(options::OPT_working_directory)) 936256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer if (llvm::sys::path::is_absolute(Path.str())) { 937389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Path = WorkDir->getValue(Args); 938256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer llvm::sys::path::append(Path, Value); 939389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } 940389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis 941256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer bool exists = false; 942256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer if (/*error_code ec =*/llvm::sys::fs::exists(Value, exists) || !exists) 943389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Diag(clang::diag::err_drv_no_such_file) << Path.str(); 944389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis else 945389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Inputs.push_back(std::make_pair(Ty, A)); 946389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } else 94753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 94853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 94953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 950a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Just treat as object type, we could make a special type for this if 951a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // necessary. 95253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 95353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 954b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar } else if (A->getOption().matches(options::OPT_x)) { 955a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar InputTypeArg = A; 95653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 95753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 95853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 959a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options. Its not clear why we shouldn't just revert to unknown; but 96074cae0c64d3cf85bcfbc9e7febac83a580804d57Michael J. Spencer // this isn't very important, we might as well be bug compatible. 96153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 962b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 96353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 96453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 96553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 96653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 9679ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (CCCIsCPP && Inputs.empty()) { 9689ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // If called as standalone preprocessor, stdin is processed 9699ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // if no other input is present. 97065f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger unsigned Index = Args.getBaseArgs().MakeIndex("-"); 9719ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Arg *A = Opts->ParseOneArg(Args, Index); 9729ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger A->claim(); 9739ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Inputs.push_back(std::make_pair(types::TY_C, A)); 9749ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger } 975be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier} 976be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 977be69f6092668b0586c8729855c01ca2eea22e6feChad Rosiervoid Driver::BuildActions(const ToolChain &TC, const DerivedArgList &Args, 978be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier const InputList &Inputs, ActionList &Actions) const { 979be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 9809ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger 9818b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 982af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 983af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 984af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 985af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 9861fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier Arg *FinalPhaseArg; 9871fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier phases::ID FinalPhase = getFinalPhase(Args, &FinalPhaseArg); 988af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 989a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Reject -Z* at the top level, these options should never have been exposed 990a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // by gcc. 991d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 99238dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 993af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 994ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 995ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 99653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 997ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 998ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 999ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1000ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 1001ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 1002ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1003a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the first step comes after the final phase we are doing as part of 1004a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this compilation, warn the user about it. 1005ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 1006ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 100705494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 100805494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 1009634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar 101032c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar // Suppress all unused style warnings with -Qunused-arguments 101132c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar if (Args.hasArg(options::OPT_Qunused_arguments)) 101232c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar continue; 101332c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar 1014634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // Special case '-E' warning on a previously preprocessed file to make 1015634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // more sense. 1016634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar if (InitialPhase == phases::Compile && FinalPhase == phases::Preprocess && 1017634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar getPreprocessedType(InputType) == types::TY_INVALID) 1018634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_preprocessed_input_file_unused) 1019634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 1020634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 1021634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar else 1022634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 1023634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 1024634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << getPhaseName(InitialPhase) 1025634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 1026ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 1027ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1028a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1029ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 10304d7b14734f2285695dcec347f8718b512093390aTed Kremenek llvm::OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); 1031ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 1032ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 1033ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1034ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 1035ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 1036ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1037ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1038ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 1039ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 1040ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 10414d7b14734f2285695dcec347f8718b512093390aTed Kremenek LinkerInputs.push_back(Current.take()); 1042ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1043ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1044ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1045a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we can't 1046a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // encode this in the steps because the intermediate type depends on 1047a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments. Just special case here. 1048337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 1049337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 1050337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 1051ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 10524d7b14734f2285695dcec347f8718b512093390aTed Kremenek Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); 1053ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 1054ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1055ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1056ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1057ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 1058ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 10594d7b14734f2285695dcec347f8718b512093390aTed Kremenek Actions.push_back(Current.take()); 106053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 1061ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1062ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 1063ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 1064ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 1065f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar 1066f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // If we are linking, claim any options which are obviously only used for 1067f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // compilation. 1068f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar if (FinalPhase == phases::Link) 1069f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar Args.ClaimAllArgs(options::OPT_CompileOnly_Group); 1070ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 1071ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1072ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 1073ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 10748f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 1075ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 1076ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 1077b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie case phases::Link: llvm_unreachable("link action invalid here."); 1078ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 1079cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 1080cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 10819eb93b07ea913e7ad0bcd15bd3e3662e2760c323Daniel Dunbar if (Args.hasArg(options::OPT_M, options::OPT_MM)) { 1082cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 1083cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 1084cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 1085cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 1086cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 1087cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 1088ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 1089ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1090ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 1091a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 1092ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 1093ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 1094ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 109564952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar } else if (Args.hasArg(options::OPT_rewrite_objc)) { 109664952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar return new CompileJobAction(Input, types::TY_RewrittenObjC); 109763be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 1098ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 10995915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar } else if (Args.hasArg(options::OPT_emit_ast)) { 11005915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar return new CompileJobAction(Input, types::TY_AST); 1101ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar } else if (IsUsingLTO(Args)) { 1102a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar types::ID Output = 11036c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LTO_IR : types::TY_LTO_BC; 1104ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 1105ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 1106ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 1107ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1108ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1109ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 1110ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 1111ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1112ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1113b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("invalid phase in ConstructPhaseAction"); 111453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 111553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 1116ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbarbool Driver::IsUsingLTO(const ArgList &Args) const { 1117ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar // Check for -emit-llvm or -flto. 1118ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar if (Args.hasArg(options::OPT_emit_llvm) || 1119ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar Args.hasFlag(options::OPT_flto, options::OPT_fno_lto, false)) 1120ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return true; 1121ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 1122ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar // Check for -O4. 1123ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) 1124ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return A->getOption().matches(options::OPT_O4); 1125ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 1126ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return false; 1127ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar} 1128ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 112921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 11308f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 1131f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1132f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 1133f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1134a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // It is an error to provide a -o option if we are making multiple output 1135a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files. 1136f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 1137f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 1138a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 113921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 1140f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 1141f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 1142a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1143f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 1144f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 1145f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 1146f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1147f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1148f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1149a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 115021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 1151f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 1152f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1153a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If we are linking an image for multiple archs then the linker wants 1154a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // -arch_multiple and -final_output <final image name>. Unfortunately, this 1155a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // doesn't fit in cleanly because we have to pass this information down. 1156f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 1157a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this into the 1158a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // process. 1159f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 1160d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 1161f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 1162f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 1163f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 1164f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 1165f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1166f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1167f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1168a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 11694954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*BoundArch*/0, 1170f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 1171f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 1172f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 1173f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1174586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 1175a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't warn 1176a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // about any unused arguments. 1177be3aab6abe5e66bb86596da806acc49614eacb69Argyrios Kyrtzidis if (Diags.hasErrorOccurred() || 11781e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 1179af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 1180af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 1181a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 1182a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 1183a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1184586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 1185586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 1186586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 1187a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1188586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 1189d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // DiagnosticsEngine, so that extra values, position, and so on could be 1190d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie // printed. 11914f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 11921e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 11931e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 11941e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 1195a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Suppress the warning automatically if this is just a flag, and it is an 1196a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // instance of an argument we already claimed. 11974f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 11984f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 11994f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 12004f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1201cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar for (arg_iterator it = C.getArgs().filtered_begin(&Opt), 1202cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar ie = C.getArgs().filtered_end(); it != ie; ++it) { 1203cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar if ((*it)->isClaimed()) { 12044f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 12054f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 12064f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12074f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12084f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 12094f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 12104f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 12114f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12124f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1213a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 121438dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 12154f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 1216586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 121757b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 121857b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 12198767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbarstatic const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, 12208767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA, 12218767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const ActionList *&Inputs) { 12228767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool *ToolForJob = 0; 12238767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12248767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should look for a compiler with an integrated assembler. We match 12258767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // bottom up, so what we are actually looking for is an assembler job with a 12268767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // compiler input. 1227eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar 1228eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar if (C.getArgs().hasFlag(options::OPT_integrated_as, 12291a1764bd15406f86d53c51b4c7f8a54afee2a541Bob Wilson options::OPT_no_integrated_as, 12301a1764bd15406f86d53c51b4c7f8a54afee2a541Bob Wilson TC->IsIntegratedAssemblerDefault()) && 12318767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 12328767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar isa<AssembleJobAction>(JA) && 12338767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { 1234ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar const Tool &Compiler = TC->SelectTool( 1235ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar C, cast<JobAction>(**Inputs->begin()), (*Inputs)[0]->getInputs()); 12368767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Compiler.hasIntegratedAssembler()) { 12378767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 12388767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &Compiler; 12398767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 12408767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 12418767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12428767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // Otherwise use the tool for the current job. 12438767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (!ToolForJob) 1244ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar ToolForJob = &TC->SelectTool(C, *JA, *Inputs); 12458767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12468767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should use an integrated preprocessor. We do so when we have 12478767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // exactly one input, since this is the only use case we care about 12488767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // (irrelevant since we don't support combine yet). 12498767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && 12508767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 12518767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 12528767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 12538767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob->hasIntegratedCPP()) 12548767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 12558767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12568767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar return *ToolForJob; 12578767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar} 12588767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 1259f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 1260f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 1261f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 12624954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch, 1263f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 1264f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 1265f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 1266a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 126760ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 1268f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 1269a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old scheme of 1270a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // just using Args was better? 1271115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 1272115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 1273532c1ec307b8689e95896a11ce5ae4661fa9e5d3Daniel Dunbar if (Input.getOption().matches(options::OPT_INPUT)) { 1274115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 1275115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 1276115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 1277115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 1278f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1279f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1280f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1281f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 1282d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar const ToolChain *TC = &C.getDefaultToolChain(); 1283d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 1284cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar std::string Arch; 1285d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar if (BAA->getArchName()) 1286d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar TC = Host->CreateToolChain(C.getArgs(), BAA->getArchName()); 1287d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 12884954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), 1289e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar AtTopLevel, LinkingOutput, Result); 1290f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1291f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1292f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1293f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 12948767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12958767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA = cast<JobAction>(A); 12968767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &T = SelectToolForJob(C, TC, JA, Inputs); 1297f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1298f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 129947ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 1300f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 1301f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 1302be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Treat dsymutil sub-jobs as being at the top-level too, they shouldn't get 1303be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // temporary output names. 1304be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // 1305be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // FIXME: Clean this up. 1306be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar bool SubJobAtTopLevel = false; 1307be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && isa<DsymutilJobAction>(A)) 1308be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel = true; 1309be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 1310f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // Also treat verify sub-jobs as being at the top-level. They don't 1311f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // produce any output and so don't need temporary output names. 1312f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (AtTopLevel && isa<VerifyJobAction>(A)) 1313f857186fd1995b34185d063a29b11ad4f948519fEric Christopher SubJobAtTopLevel = true; 1314f857186fd1995b34185d063a29b11ad4f948519fEric Christopher 1315f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1316e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar BuildJobsForAction(C, *it, TC, BoundArch, 1317be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel, LinkingOutput, II); 1318f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 1319f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1320f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1321f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 1322f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 1323441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1324be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // ... except dsymutil actions, which use their actual input as the base 1325be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // input. 1326be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (JA->getType() == types::TY_dSYM) 1327be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar BaseInput = InputInfos[0].getFilename(); 1328be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 13299b18cca61197421af872df81014390c9cb813516Daniel Dunbar // Determine the place to write output to, if any. 1330441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 13315c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 1332441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 13335c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 13345c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1335441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1336441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 13372b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (CCCPrintBindings && !CCGenDiagnostics) { 1338cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1339cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 13405c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 13415c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 13425c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 13435c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 13445c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 13455c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 13465c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 13472fe238ed293bd4bc27af9beb9fa151fad2146fa8Daniel Dunbar T.ConstructJob(C, *JA, Result, InputInfos, 13484954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar C.getArgsForToolChain(TC, BoundArch), LinkingOutput); 13495c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1350f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1351f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1352a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1353441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1354441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1355441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 13568f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1357441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1358f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (AtTopLevel && !isa<DsymutilJobAction>(JA) && 1359f857186fd1995b34185d063a29b11ad4f948519fEric Christopher !isa<VerifyJobAction>(JA)) { 1360441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1361441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1362441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1363441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1364bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky // Default to writing to stdout? 13652b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (AtTopLevel && isa<PreprocessJobAction>(JA) && !CCGenDiagnostics) 1366bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky return "-"; 1367bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky 1368441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 13692b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if ((!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) || 13702b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics) { 1371f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier StringRef Name = llvm::sys::path::filename(BaseInput); 1372f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier std::pair<StringRef, StringRef> Split = Name.split('.'); 1373a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar std::string TmpName = 1374f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); 1375214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1376441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1377441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1378472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::SmallString<128> BasePath(BaseInput); 13795f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef BaseName; 138059f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar 138159f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar // Dsymutil actions should use the full path. 1382f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (isa<DsymutilJobAction>(JA) || isa<VerifyJobAction>(JA)) 138359f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar BaseName = BasePath; 138459f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar else 138559f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar BaseName = llvm::sys::path::filename(BasePath); 1386441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1387441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1388441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1389441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1390441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1391441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1392441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1393441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1394441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1395441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1396441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1397441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1398441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1399441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1400441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1401441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1402441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1403441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 140459f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher // If we're saving temps and the temp filename conflicts with the input 14053e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier // filename, then avoid overwriting input file. 14063e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier if (!AtTopLevel && C.getArgs().hasArg(options::OPT_save_temps) && 1407fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier NamedOutput == BaseName) { 1408f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier StringRef Name = llvm::sys::path::filename(BaseInput); 1409f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier std::pair<StringRef, StringRef> Split = Name.split('.'); 14103e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier std::string TmpName = 1411f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); 14123e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 14133e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier } 14143e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier 1415a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the pathname. 1416441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1417472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::remove_filename(BasePath); 1418472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer if (BasePath.empty()) 141956c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 142056c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 1421472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::append(BasePath, NamedOutput); 1422441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1423441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1424441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1425441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1426441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1427441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 14285ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { 142948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 143048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 143109982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 143209982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 14338ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 14348ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 14358ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 14368ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 14378ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 14388ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 143948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 144032bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 144132bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 144248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 144348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 144448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 144541ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::sys::Path P(ResourceDir); 144641ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne P.appendComponent(Name); 144741ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne bool Exists; 144841ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 144941ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne return P.str(); 145041ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne 14510edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 1452a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 14530edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 14548ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 14558ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 14568ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 14578ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 14588ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 14598ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 14600edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 146132bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 146232bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 14635ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 14640edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 14650edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 14665ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1467cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1468cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 14695adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnallstatic bool isPathExecutable(llvm::sys::Path &P, bool WantFile) { 14705adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall bool Exists; 14715adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall return (WantFile ? !llvm::sys::fs::exists(P.str(), Exists) && Exists 14725adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall : P.canExecute()); 14735adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall} 14745adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall 14755ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetProgramPath(const char *Name, const ToolChain &TC, 14765ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar bool WantFile) const { 14775adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall std::string TargetSpecificExecutable(DefaultHostTriple + "-" + Name); 147848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 147948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 148009982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 148109982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 148209982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer llvm::sys::Path P(*it); 14835adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.appendComponent(TargetSpecificExecutable); 14845adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 14855adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.eraseComponent(); 148648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 14875adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 148848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 148948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 14900edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 1491a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 14920edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 14930edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 14945adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.appendComponent(TargetSpecificExecutable); 14955adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 14965adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P.eraseComponent(); 14970edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 14985adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (isPathExecutable(P, WantFile)) return P.str(); 14990edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 15000edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1501c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 15025adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall llvm::sys::Path 15035adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall P(llvm::sys::Program::FindProgramByName(TargetSpecificExecutable)); 15045adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall if (!P.empty()) 15055adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall return P.str(); 15065adcec16cb8d9e7bebf310b6c07249dfd852346bDavid Chisnall 15077ca268423c400ef0109d2b8b29717a83f87e0f3eBenjamin Kramer P = llvm::sys::Path(llvm::sys::Program::FindProgramByName(Name)); 1508632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 15095ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 1510632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 15115ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1512cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1513cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1514f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosierstd::string Driver::GetTemporaryPath(StringRef Prefix, const char *Suffix) 1515fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier const { 1516a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in particular, 1517a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // it should know how to find the temporary files dir). 1518214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1519b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1520b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1521b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1522b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 15233ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 15243ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1525b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1526b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1527fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier P.appendComponent(Prefix); 1528214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1529214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1530214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1531214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1532214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1533a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. 153484603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 153584603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1536214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1537d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner return P.str(); 1538214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1539214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1540cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *TripleStr) const { 15418f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 1542476fc6715c4119a8e39ec70fbf9df1c57580ead8Anton Korobeynikov llvm::Triple Triple(llvm::Triple::normalize(TripleStr).c_str()); 1543dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 15443a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner // TCE is an osless target 15453a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner if (Triple.getArchName() == "tce") 1546f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar return createTCEHostInfo(*this, Triple); 15473a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner 1548cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar switch (Triple.getOS()) { 1549e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan case llvm::Triple::AuroraUX: 1550e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan return createAuroraUXHostInfo(*this, Triple); 1551cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::Darwin: 1552905c45f15a25598620d19160c139c6b785aeea89Bob Wilson case llvm::Triple::MacOSX: 1553905c45f15a25598620d19160c139c6b785aeea89Bob Wilson case llvm::Triple::IOS: 1554cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDarwinHostInfo(*this, Triple); 1555cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::DragonFly: 1556cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDragonFlyHostInfo(*this, Triple); 1557f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar case llvm::Triple::OpenBSD: 1558f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar return createOpenBSDHostInfo(*this, Triple); 15598e50a96b387dca7525caa8a6add31420dd82a2cdBenjamin Kramer case llvm::Triple::NetBSD: 15608e50a96b387dca7525caa8a6add31420dd82a2cdBenjamin Kramer return createNetBSDHostInfo(*this, Triple); 1561cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::FreeBSD: 1562cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createFreeBSDHostInfo(*this, Triple); 156338e317d6dce161b249508686cc67eb7176958762Chris Lattner case llvm::Triple::Minix: 156438e317d6dce161b249508686cc67eb7176958762Chris Lattner return createMinixHostInfo(*this, Triple); 15656b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman case llvm::Triple::Linux: 15666b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman return createLinuxHostInfo(*this, Triple); 1567ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer case llvm::Triple::Win32: 1568ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer return createWindowsHostInfo(*this, Triple); 1569ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer case llvm::Triple::MinGW32: 1570ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer return createMinGWHostInfo(*this, Triple); 1571cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar default: 1572cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createUnknownHostInfo(*this, Triple); 1573cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 1574dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1575af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1576af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1577a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar const llvm::Triple &Triple) const { 1578a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check if user requested no clang, or clang doesn't understand this type (we 1579a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // only handle single inputs for now). 15805915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1581af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1582af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1583af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 15840f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1585af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 15866256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 15876256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1588af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 15896256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1590af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1591af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1592af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 15930f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 15946256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 15956256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1596af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 15976256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1598af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 159964952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // Always use clang for precompiling, AST generation, and rewriting, 160064952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // regardless of archs. 16016c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar if (isa<PrecompileJobAction>(JA) || 16026c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar types::isOnlyAcceptedByClang(JA.getType())) 1603fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1604fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1605a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified archs to 1606a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // build. 1607a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { 1608a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); 1609af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 16106256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1611af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1612af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1613af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1614d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1615a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the 1616a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// grouped values as integers. Numbers which are not provided are set to 0. 1617d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1618a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups were 1619a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// parsed (10.3.5extrastuff). 1620a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1621d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1622d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1623d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1624d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1625d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1626a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (*Str == '\0') 1627d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1628d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1629d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1630d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1631d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1632d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1633d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1634d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1635a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1636d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1637d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1638d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1639d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1640d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1641d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1642d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1643d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1644d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1645d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1646d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1647d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1648d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1649d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1650d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1651d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1652