Driver.cpp revision 8ab2bdcc4f397e100c684ede8e8ca6e226e1380a
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" 2853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "clang/Driver/Types.h" 290648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 30ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor#include "clang/Basic/Version.h" 31ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor 32a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#include "llvm/Config/config.h" 331368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar#include "llvm/ADT/StringSet.h" 344d7b14734f2285695dcec347f8718b512093390aTed Kremenek#include "llvm/ADT/OwningPtr.h" 358f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 360648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "llvm/Support/raw_ostream.h" 37256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer#include "llvm/Support/FileSystem.h" 3803013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Path.h" 3903013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 40ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 41f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "InputInfo.h" 42f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 43ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar#include <map> 44ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 4524da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi#ifdef __CYGWIN__ 4624da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi#include <cygwin/version.h> 4724da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi#if defined(CYGWIN_VERSION_DLL_MAJOR) && CYGWIN_VERSION_DLL_MAJOR<1007 4824da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi#define IS_CYGWIN15 1 4924da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi#endif 5024da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi#endif 5124da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi 521b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbarusing namespace clang::driver; 5392b369928b8e9ad156fb6eec2bf9f21d657bd69bChris Lattnerusing namespace clang; 541b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar 550bbad519aa068206f1e158d5073f72a39fbe83c5Daniel DunbarDriver::Driver(llvm::StringRef _ClangExecutable, 56e3fdca2ee0346a41d9cc5ee417a75e66274216f5Jeffrey Yasskin llvm::StringRef _DefaultHostTriple, 57e3fdca2ee0346a41d9cc5ee417a75e66274216f5Jeffrey Yasskin llvm::StringRef _DefaultImageName, 585d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar bool IsProduction, bool CXXIsProduction, 595d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar Diagnostic &_Diags) 60a79a2b5bf23d1422eed9be3793186ebbba7532ecDaniel Dunbar : Opts(createDriverOptTable()), Diags(_Diags), 610bbad519aa068206f1e158d5073f72a39fbe83c5Daniel Dunbar ClangExecutable(_ClangExecutable), DefaultHostTriple(_DefaultHostTriple), 62f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar DefaultImageName(_DefaultImageName), 6343302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar DriverTitle("clang \"gcc-compatible\" driver"), 64dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Host(0), 65322c29fefe7fa33f03273136eb5f8b7f5b4df7c0Daniel Dunbar CCPrintOptionsFilename(0), CCPrintHeadersFilename(0), CCCIsCXX(false), 66951c5705771a57eca0bca07aae5d4738619dd6c6Joerg Sonnenberger CCCIsCPP(false),CCCEcho(false), CCCPrintBindings(false), 67951c5705771a57eca0bca07aae5d4738619dd6c6Joerg Sonnenberger CCPrintOptions(false), CCPrintHeaders(false), CCCGenericGCCName("gcc"), 684c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CheckInputsExist(true), CCCUseClang(true), CCCUseClangCXX(true), 694c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CCCUseClangCPP(true), CCCUsePCH(true), SuppressMissingInputWarning(false) { 70f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar if (IsProduction) { 71f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // In a "production" build, only use clang on architectures we expect to 72f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // work, and don't use clang C++. 73f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // 74f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // During development its more convenient to always have the driver use 75f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // clang, but we don't want users to be confused when things don't work, or 76f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // to file bugs for things we don't support. 77f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86); 78f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86_64); 79f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::arm); 80f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar 815d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar if (!CXXIsProduction) 825d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar CCCUseClangCXX = false; 83f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar } 84225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar 85d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer Name = llvm::sys::path::stem(ClangExecutable); 86d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer Dir = llvm::sys::path::parent_path(ClangExecutable); 870bbad519aa068206f1e158d5073f72a39fbe83c5Daniel Dunbar 88225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar // Compute the path to the resource directory. 89acd65bd27011f5aa863bcf3a980888e3760dae26Chandler Carruth llvm::StringRef ClangResourceDir(CLANG_RESOURCE_DIR); 90d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer llvm::SmallString<128> P(Dir); 91d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer if (ClangResourceDir != "") 92d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer llvm::sys::path::append(P, ClangResourceDir); 93d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer else 94d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer llvm::sys::path::append(P, "..", "lib", "clang", CLANG_VERSION_STRING); 95225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar ResourceDir = P.str(); 963ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 973ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 983ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 991b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 1007e4534d9c14febcdea30c057bb2a36e245776865Daniel Dunbar delete Host; 1013ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 1023ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 103a82318332c9e9b61d3d17371e675ca2859877ee5Daniel DunbarInputArgList *Driver::ParseArgStrings(const char **ArgBegin, 104f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar const char **ArgEnd) { 1058f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); 106847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar unsigned MissingArgIndex, MissingArgCount; 107847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar InputArgList *Args = getOpts().ParseArgs(ArgBegin, ArgEnd, 108847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar MissingArgIndex, MissingArgCount); 109847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 110847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for missing argument error. 111847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar if (MissingArgCount) 112847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Diag(clang::diag::err_drv_missing_argument) 113847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar << Args->getArgString(MissingArgIndex) << MissingArgCount; 114847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 115847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for unsupported options. 116847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar for (ArgList::const_iterator it = Args->begin(), ie = Args->end(); 117847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar it != ie; ++it) { 118847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Arg *A = *it; 119b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (A->getOption().isUnsupported()) { 120b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); 121b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar continue; 122b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar } 1230648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 1240648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1250648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 1260648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 1270648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 128279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel DunbarDerivedArgList *Driver::TranslateInputArgs(const InputArgList &Args) const { 129279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *DAL = new DerivedArgList(Args); 130279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 131e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar bool HasNostdlib = Args.hasArg(options::OPT_nostdlib); 132279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), 133f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar ie = Args.end(); it != ie; ++it) { 134f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar const Arg *A = *it; 135f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 136f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Unfortunately, we have to parse some forwarding options (-Xassembler, 137f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // -Xlinker, -Xpreprocessor) because we either integrate their functionality 138f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // (assembler and preprocessor), or bypass a previous driver ('collect2'). 139eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 140eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite linker options, to replace --no-demangle with a custom internal 141eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // option. 142eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if ((A->getOption().matches(options::OPT_Wl_COMMA) || 143eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getOption().matches(options::OPT_Xlinker)) && 144eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->containsValue("--no-demangle")) { 145f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the rewritten no-demangle argument. 146f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_Z_Xlinker__no_demangle)); 147f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 148f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the remaining values as Xlinker arguments. 149f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) 150f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar if (llvm::StringRef(A->getValue(Args, i)) != "--no-demangle") 151f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_Xlinker), 152f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar A->getValue(Args, i)); 153f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 154f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar continue; 155f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 156f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 157eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite preprocessor options, to replace -Wp,-MD,FOO which is used by 158eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // some build systems. We don't try to be complete here because we don't 159eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // care to encourage this usage model. 160eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if (A->getOption().matches(options::OPT_Wp_COMMA) && 161eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getNumValues() == 2 && 162212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar (A->getValue(Args, 0) == llvm::StringRef("-MD") || 163212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar A->getValue(Args, 0) == llvm::StringRef("-MMD"))) { 164212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar // Rewrite to -MD/-MMD along with -MF. 165212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar if (A->getValue(Args, 0) == llvm::StringRef("-MD")) 166212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MD)); 167212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar else 168212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MMD)); 169eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_MF), 170eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getValue(Args, 1)); 171eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar continue; 172eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar } 173eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 1747433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite reserved library names. 1757433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (A->getOption().matches(options::OPT_l)) { 176e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar llvm::StringRef Value = A->getValue(Args); 177e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar 1787433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite unless -nostdlib is present. 1797433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (!HasNostdlib && Value == "stdc++") { 180e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar DAL->AddFlagArg(A, Opts->getOption( 181e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar options::OPT_Z_reserved_lib_stdcxx)); 182e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar continue; 183e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar } 1847433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen 1857433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite unconditionally. 1867433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (Value == "cc_kext") { 1877433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen DAL->AddFlagArg(A, Opts->getOption( 1887433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen options::OPT_Z_reserved_lib_cckext)); 1897433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen continue; 1907433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen } 191e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar } 192e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar 193279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DAL->append(*it); 194f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 195279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 196a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // Add a default value of -mlinker-version=, if one was given and the user 197a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // didn't specify one. 198a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#if defined(HOST_LINK_VERSION) 199a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar if (!Args.hasArg(options::OPT_mlinker_version_EQ)) { 200a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar DAL->AddJoinedArg(0, Opts->getOption(options::OPT_mlinker_version_EQ), 201a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar HOST_LINK_VERSION); 202c326b64a4d14ad89d6a5d227d2460050149d5461Daniel Dunbar DAL->getLastArg(options::OPT_mlinker_version_EQ)->claim(); 203a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar } 204a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#endif 205a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar 206279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar return DAL; 207279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar} 208279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 2093ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarCompilation *Driver::BuildCompilation(int argc, const char **argv) { 2108f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 2118f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 212a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Handle environment options which effect driver behavior, somewhere 213a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // (client?). GCC_EXEC_PREFIX, COMPILER_PATH, LIBRARY_PATH, LPATH, 214a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // CC_PRINT_OPTIONS. 215cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 216cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 217cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 218a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the driver. 21953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 2200648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 221365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char **Start = argv + 1, **End = argv + argc; 222365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 2238477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar InputArgList *Args = ParseArgStrings(Start, End); 2248477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2257ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola // -no-canonical-prefixes is used very early in main. 2267ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola Args->ClaimAllArgs(options::OPT_no_canonical_prefixes); 2277ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola 228c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar // Ignore -pipe. 229c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar Args->ClaimAllArgs(options::OPT_pipe); 230c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar 2318477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar // Extract -ccc args. 232365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 233a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We need to figure out where this behavior should live. Most of it 234a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // should be outside in the client; the parts that aren't should have proper 235a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options, either by introducing new ones or by overloading gcc ones like -V 236a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // or -b. 2378477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintOptions = Args->hasArg(options::OPT_ccc_print_options); 2388477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintActions = Args->hasArg(options::OPT_ccc_print_phases); 2398477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintBindings = Args->hasArg(options::OPT_ccc_print_bindings); 240f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCIsCXX = Args->hasArg(options::OPT_ccc_cxx) || CCCIsCXX; 24124da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi if (CCCIsCXX) { 24224da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi#ifdef IS_CYGWIN15 24324da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi CCCGenericGCCName = "g++-4"; 24424da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi#else 24579e9e9dd533de9609ef141449bf50e705fa68fd0Rafael Espindola CCCGenericGCCName = "g++"; 24624da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi#endif 24724da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi } 2488477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCEcho = Args->hasArg(options::OPT_ccc_echo); 2498477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_gcc_name)) 2508477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCGenericGCCName = A->getValue(*Args); 2518477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCXX = Args->hasFlag(options::OPT_ccc_clang_cxx, 252f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar options::OPT_ccc_no_clang_cxx, 253f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCUseClangCXX); 2548477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUsePCH = Args->hasFlag(options::OPT_ccc_pch_is_pch, 2558477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar options::OPT_ccc_pch_is_pth); 2568477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClang = !Args->hasArg(options::OPT_ccc_no_clang); 2578477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCPP = !Args->hasArg(options::OPT_ccc_no_clang_cpp); 2588477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_clang_archs)) { 2598477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::StringRef Cur = A->getValue(*Args); 2608477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2618477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.clear(); 2628477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar while (!Cur.empty()) { 2638477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar std::pair<llvm::StringRef, llvm::StringRef> Split = Cur.split(','); 2648477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2658477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (!Split.first.empty()) { 2668477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple::ArchType Arch = 2678477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple(Split.first, "", "").getArch(); 2688477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 269e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) 270e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) << Split.first; 271365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 2728477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.insert(Arch); 273a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar } 2748477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2758477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Cur = Split.second; 276365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 277365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 2786699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar // FIXME: We shouldn't overwrite the default host triple here, but we have 2796699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar // nowhere else to put this currently. 2808477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_host_triple)) 2816699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar DefaultHostTriple = A->getValue(*Args); 2828477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_install_dir)) 283c4ab3493bb3048014895cf577a8f27505a83603dDaniel Dunbar Dir = InstalledDir = A->getValue(*Args); 28409982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (arg_iterator it = Args->filtered_begin(options::OPT_B), 28509982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = Args->filtered_end(); it != ie; ++it) { 28609982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer const Arg *A = *it; 28709982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer A->claim(); 28809982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer PrefixDirs.push_back(A->getValue(*Args, 0)); 28909982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer } 2908ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (const Arg *A = Args->getLastArg(options::OPT__sysroot_EQ)) 2918ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger SysRoot = A->getValue(*Args); 292365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 2936699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar Host = GetHostInfo(DefaultHostTriple.c_str()); 294cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 295279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar // Perform the default argument translations. 296279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *TranslatedArgs = TranslateInputArgs(*Args); 297279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 29821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 299279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar Compilation *C = new Compilation(*this, *Host->CreateToolChain(*Args), Args, 300279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar TranslatedArgs); 30121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 302365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 303365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 304be21cd0f07726045367861d3882d18ef30f6a30cDaniel Dunbar PrintOptions(C->getInputArgs()); 30521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 306365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 30753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 30821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 30921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 310cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 31174edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar // Construct the list of abstract actions to perform for this compilation. 31253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 31365f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger BuildUniversalActions(C->getDefaultToolChain(), C->getArgs(), 31474edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar C->getActions()); 31553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 31665f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger BuildActions(C->getDefaultToolChain(), C->getArgs(), C->getActions()); 31753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 31853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 31910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 32021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 32153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 322ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 32321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 3248d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 3258d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 326365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 327365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 328c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbarint Driver::ExecuteCompilation(const Compilation &C) const { 329c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 330c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 331c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 332c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 333c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 334c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 335c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 336be3aab6abe5e66bb86596da806acc49614eacb69Argyrios Kyrtzidis if (getDiags().hasErrorOccurred()) 337c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 338c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 339c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar const Command *FailingCommand = 0; 340c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 341a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 342c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 343c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 344c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 3459fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // If the command succeeded, we are done. 3469fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res == 0) 3479fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar return Res; 3489fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 3499fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // Otherwise, remove result files as well. 3509fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!C.getArgs().hasArg(options::OPT_save_temps)) 351c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 352c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 353c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 3549fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // 3559fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 3569fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // status was 1, assume the command failed normally. In particular, if it was 3579fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // the compiler then assume it gave a reasonable error code. Failures in other 3589fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // tools are less common, and they generally have worse diagnostics, so always 3599fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // print the diagnostic there. 3609fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar const Tool &FailingTool = FailingCommand->getCreator(); 3619fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 3629fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { 3639fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 3649fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res < 0) 3659fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_signalled) 3669fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << -Res; 3679fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar else 3689fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_failed) 3699fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << Res; 370c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 371c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 372c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 373c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 374c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 375d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 3760648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 377a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 3780648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 3790648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 3800648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 3810648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 3820648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 3830648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 3840648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 3850648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 38653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 3870648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 3880648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 3890648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 3903ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 391dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 392c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 39343302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(), 39443302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar ShowHidden); 39591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 39691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 397793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbarvoid Driver::PrintVersion(const Compilation &C, llvm::raw_ostream &OS) const { 398a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 399a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 400a18f1b88a7ef3d2c944bb1d3b6586a2860ce2baaTed Kremenek OS << getClangFullVersion() << '\n'; 40170c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 402793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Target: " << TC.getTripleString() << '\n'; 4033ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 4043ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 4053ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 4063ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 407793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Thread model: " << "posix" << '\n'; 408cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 409cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 410c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// PrintDiagnosticCategories - Implement the --print-diagnostic-categories 411c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// option. 412c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattnerstatic void PrintDiagnosticCategories(llvm::raw_ostream &OS) { 413c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner for (unsigned i = 1; // Skip the empty category. 41433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis const char *CategoryName = DiagnosticIDs::getCategoryNameFromID(i); ++i) 415c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner OS << i << ',' << CategoryName << '\n'; 416c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner} 417c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner 41821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 419e82ec0bead14ae262cddbe958b77767a3f6aebcdDaniel Dunbar // The order these options are handled in gcc is all over the place, but we 420a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // don't expect inconsistencies w.r.t. that to matter in practice. 42191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 422d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpmachine)) { 423d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar llvm::outs() << C.getDefaultToolChain().getTripleString() << '\n'; 424d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar return false; 425d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar } 426d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar 427e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 42895a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // Since -dumpversion is only implemented for pedantic GCC compatibility, we 42995a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // return an answer which matches our definition of __VERSION__. 43095a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // 43195a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // If we want to return a more correct answer some day, then we should 43295a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // introduce a non-pedantically GCC compatible mode to Clang in which we 43395a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // provide sensible definitions for -dumpversion, __VERSION__, etc. 43495a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar llvm::outs() << "4.2.1\n"; 435e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 436e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 437f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 438c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { 439c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner PrintDiagnosticCategories(llvm::outs()); 440c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner return false; 441c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner } 442e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 443a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT__help) || 444c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 445c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 44691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 44791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 44891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 4496cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 450a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Follow gcc behavior and use stdout for --version and stderr for -v. 451793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::outs()); 4526cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 4536cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 4546cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 455a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 45621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 457793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::errs()); 458cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 459cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 460cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 46121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 462ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 463ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 464ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 465ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 466ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 467ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 468ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 469ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 470ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 471ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "libraries: ="; 472a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 473ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 474ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getFilePaths().begin()) 475ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 476ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 477ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 478ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 47991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 480ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 481ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 482a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 483a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 48421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 4855ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC) << "\n"; 486cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 487cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 488cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 48921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 4905ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC) << "\n"; 491cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 492cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 493cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 49421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 4955ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; 496cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 497cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 498cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 49912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 50012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 50112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 50212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 50312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 50412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 50512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 506a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 50712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 50812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 50912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 51012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 51112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 51212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 51312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 51412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 51512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 51612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 51712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 51812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 51912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 52012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 52112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 52212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 52312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 52412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 52512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 52612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 52712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 528a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 52912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 53012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 53112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 53212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 53312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 53412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 53512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 53612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 53712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 53812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 53912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 540cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 541cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 542cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 543a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, Action *A, 544ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 545ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 546ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 547a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 548ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 549ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 550a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 551ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 552a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 55310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 554ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 555a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 55610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 55710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 558ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 559ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 560ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 56110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 562ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 563ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 564ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 565ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 566ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 567ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 568ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 569ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 570ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 571a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 572ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 573ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 574ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 575ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 576ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 57710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 578ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 579a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 58010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 58110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 58253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 58353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 584b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar/// \brief Check whether the given input tree contains any compilation (or 585b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar/// assembly) actions. 586b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbarstatic bool ContainsCompileAction(const Action *A) { 587b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar if (isa<CompileJobAction>(A) || isa<AssembleJobAction>(A)) 588b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 589b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 590b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) 591b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar if (ContainsCompileAction(*it)) 592b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 593b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 594b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return false; 595b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar} 596b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 59774edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbarvoid Driver::BuildUniversalActions(const ToolChain &TC, 59865f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger const DerivedArgList &Args, 59921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 600a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); 601a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Collect the list of architectures. Duplicates are allowed, but should only 602a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // be handled once (in the order seen). 6031368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 6041368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::SmallVector<const char *, 4> Archs; 605a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 6062fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 6072fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 6082fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 609b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar if (A->getOption().matches(options::OPT_arch)) { 61036df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // Validate the option here; we don't save the type here because its 61136df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // particular spelling may participate in other driver choices. 61236df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::ArchType Arch = 61336df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 61436df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 61536df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) 61636df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar << A->getAsString(Args); 61736df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar continue; 61836df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar } 61936df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar 6207587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 6213f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar if (ArchNames.insert(A->getValue(Args))) 6223f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar Archs.push_back(A->getValue(Args)); 6232fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 6242fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 6252fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 626a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // When there is no explicit arch for this platform, make sure we still bind 627a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the architecture (to the default) so that -Xarch_ is handled correctly. 62810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 62910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 6302fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 631a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We killed off some others but these aren't yet detected in a 632a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // functional manner. If we added information to jobs about which "auxiliary" 633a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files they wrote then we could detect the conflict these cause downstream. 6342fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 6352fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 6362fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 6372fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 638a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 63938dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 6402fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 6412fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6422fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 64374edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar BuildActions(TC, Args, SingleActions); 6442fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 645be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Add in arch bindings for every top level action, as well as lipo and 646be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // dsymutil steps if needed. 6472fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 6482fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 6492fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 650a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an actual 651a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // output) then we disallow, since we can't create an output file with the 652a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // right name without overwriting it. We could remove this oddity by just 653a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // changing the output names to include the arch, which would also fix 6542fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 6552fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6563dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 6572fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 6582fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 6592fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6602fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 66132c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) { 6621368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 66332c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar if (i != 0) 66432c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar Inputs.back()->setOwnsInputs(false); 66532c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar } 6662fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 667a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Lipo if necessary, we do it this way because we need to set the arch flag 668a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // so that -Xarch_ gets overwritten. 6692fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 6702fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 6712fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 6722fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 673be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 674b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // Add a 'dsymutil' step if necessary, when debug info is enabled and we 675b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // have a compile input. We need to run 'dsymutil' ourselves in such cases 676b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // because the debug info will refer to a temporary object file which is 677b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // will be removed at the end of the compilation process. 678be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (Act->getType() == types::TY_Image) { 679be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Arg *A = Args.getLastArg(options::OPT_g_Group); 680be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (A && !A->getOption().matches(options::OPT_g0) && 681b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar !A->getOption().matches(options::OPT_gstabs) && 682b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar ContainsCompileAction(Actions.back())) { 683be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar ActionList Inputs; 684be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Inputs.push_back(Actions.back()); 685be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.pop_back(); 686be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 687be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.push_back(new DsymutilJobAction(Inputs, types::TY_dSYM)); 688be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 689be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 6902fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 69153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 69253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 69365f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenbergervoid Driver::BuildActions(const ToolChain &TC, const DerivedArgList &Args, 69474edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar ActionList &Actions) const { 6958f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 696af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Start by constructing the list of inputs and their types. 697af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 698a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Track the current user specified (-x) input. We also explicitly track the 699a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // argument used to set the type; we only want to claim the type when we 700a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // actually use it, so we warn about unused -x arguments. 70183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 70283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 70383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 70453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; 705a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 70653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 70753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 70853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 70953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 71053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 71153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 71253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 71353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 71483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 71583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 71683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 71783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 71883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 71953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 72053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 721a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If running with -E, treat as a C input (this changes the builtin 722a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // macros, for example). This may be overridden by -ObjC below. 72353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 724a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise emit an error but still use a valid type to avoid 725a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // spurious errors (e.g., no inputs). 7269ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (!Args.hasArgNoClaim(options::OPT_E) && !CCCIsCPP) 727b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 72853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 72953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 7309a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Otherwise lookup by extension. 7319a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Fallback is C if invoked as C preprocessor or Object otherwise. 7329a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // We use a host hook here because Darwin at least has its own 733a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // idea of what .s is. 73453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 7354180011fb8cef06adec04d30486b1bf3b99aa8b8Daniel Dunbar Ty = TC.LookupTypeForExtension(Ext + 1); 736e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 7379a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (Ty == types::TY_INVALID) { 7389a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (CCCIsCPP) 7399a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_C; 7409a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger else 7419a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_Object; 7429a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger } 74351679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 74451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // If the driver is invoked as C++ compiler (like clang++ or c++) it 74551679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // should autodetect some input files as C++ for g++ compatibility. 74651679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (CCCIsCXX) { 74751679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar types::ID OldTy = Ty; 74851679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Ty = types::lookupCXXTypeForCType(Ty); 74951679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 75051679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (Ty != OldTy) 75151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Diag(clang::diag::warn_drv_treating_input_as_cxx) 75251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar << getTypeName(OldTy) << getTypeName(Ty); 75351679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar } 75453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 75553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 756683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 757683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 758683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 759a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // 760683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 76153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 76253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 76353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 76453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 76553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 76653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 76753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 76853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 76953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 77053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 77153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 77253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 7733bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar // Check that the file exists, if enabled. 774389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (CheckInputsExist && memcmp(Value, "-", 2) != 0) { 775256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer llvm::SmallString<64> Path(Value); 776389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (Arg *WorkDir = Args.getLastArg(options::OPT_working_directory)) 777256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer if (llvm::sys::path::is_absolute(Path.str())) { 778389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Path = WorkDir->getValue(Args); 779256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer llvm::sys::path::append(Path, Value); 780389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } 781389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis 782256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer bool exists = false; 783256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer if (/*error_code ec =*/llvm::sys::fs::exists(Value, exists) || !exists) 784389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Diag(clang::diag::err_drv_no_such_file) << Path.str(); 785389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis else 786389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Inputs.push_back(std::make_pair(Ty, A)); 787389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } else 78853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 78953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 79053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 791a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Just treat as object type, we could make a special type for this if 792a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // necessary. 79353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 79453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 795b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar } else if (A->getOption().matches(options::OPT_x)) { 796a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar InputTypeArg = A; 79753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 79853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 79953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 800a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options. Its not clear why we shouldn't just revert to unknown; but 80174cae0c64d3cf85bcfbc9e7febac83a580804d57Michael J. Spencer // this isn't very important, we might as well be bug compatible. 80253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 803b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 80453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 80553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 80653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 80753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 80853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 8099ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (CCCIsCPP && Inputs.empty()) { 8109ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // If called as standalone preprocessor, stdin is processed 8119ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // if no other input is present. 81265f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger unsigned Index = Args.getBaseArgs().MakeIndex("-"); 8139ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Arg *A = Opts->ParseOneArg(Args, Index); 8149ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger A->claim(); 8159ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Inputs.push_back(std::make_pair(types::TY_C, A)); 8169ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger } 8179ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger 8188b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 819af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 820af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 821af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 822af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 823a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Determine which compilation mode we are in. We look for options which 824a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // affect the phase, starting with the earliest phases, and record which 825a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // option we used to determine the final phase. 826ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Arg *FinalPhaseArg = 0; 827ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID FinalPhase; 828af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 829af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{E,M,MM} only run the preprocessor. 8309ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (CCCIsCPP || 8319ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger (FinalPhaseArg = Args.getLastArg(options::OPT_E)) || 8329eb93b07ea913e7ad0bcd15bd3e3662e2760c323Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_M, options::OPT_MM))) { 833ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Preprocess; 834a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 8355915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. 8368022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || 83764952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_rewrite_objc)) || 83863be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT__analyze, 83963be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar options::OPT__analyze_auto)) || 8405915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_emit_ast)) || 841ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { 842ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Compile; 843af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 844af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -c only runs up to the assembler. 845ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { 846ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Assemble; 847a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 848af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Otherwise do everything. 849af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } else 850ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Link; 851af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 852a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Reject -Z* at the top level, these options should never have been exposed 853a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // by gcc. 854d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 85538dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 856af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 857ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 858ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 85953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 860ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 861ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 862ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 863ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 864ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 865ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 866a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the first step comes after the final phase we are doing as part of 867a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this compilation, warn the user about it. 868ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 869ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 87005494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 87105494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 872634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar 873634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // Special case '-E' warning on a previously preprocessed file to make 874634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // more sense. 875634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar if (InitialPhase == phases::Compile && FinalPhase == phases::Preprocess && 876634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar getPreprocessedType(InputType) == types::TY_INVALID) 877634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_preprocessed_input_file_unused) 878634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 879634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 880634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar else 881634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 882634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 883634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << getPhaseName(InitialPhase) 884634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 885ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 886ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 887a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 888ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 8894d7b14734f2285695dcec347f8718b512093390aTed Kremenek llvm::OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); 890ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 891ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 892ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 893ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 894ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 895ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 896ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 897ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 898ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 899ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 9004d7b14734f2285695dcec347f8718b512093390aTed Kremenek LinkerInputs.push_back(Current.take()); 901ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 902ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 903ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 904a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we can't 905a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // encode this in the steps because the intermediate type depends on 906a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments. Just special case here. 907337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 908337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 909337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 910ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 9114d7b14734f2285695dcec347f8718b512093390aTed Kremenek Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); 912ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 913ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 914ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 915ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 916ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 917ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 9184d7b14734f2285695dcec347f8718b512093390aTed Kremenek Actions.push_back(Current.take()); 91953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 920ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 921ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 922ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 923ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 924f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar 925f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // If we are linking, claim any options which are obviously only used for 926f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // compilation. 927f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar if (FinalPhase == phases::Link) 928f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar Args.ClaimAllArgs(options::OPT_CompileOnly_Group); 929ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 930ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 931ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 932ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 9338f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 934ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 935ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 936ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 937ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 938cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 939cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 9409eb93b07ea913e7ad0bcd15bd3e3662e2760c323Daniel Dunbar if (Args.hasArg(options::OPT_M, options::OPT_MM)) { 941cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 942cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 943cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 944cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 945cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 946cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 947ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 948ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 949ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 950a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 951ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 95273ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar bool HasO4 = false; 95373ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) 95473ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar HasO4 = A->getOption().matches(options::OPT_O4); 95573ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar 956ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 957ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 95864952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar } else if (Args.hasArg(options::OPT_rewrite_objc)) { 95964952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar return new CompileJobAction(Input, types::TY_RewrittenObjC); 96063be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 961ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 9625915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar } else if (Args.hasArg(options::OPT_emit_ast)) { 9635915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar return new CompileJobAction(Input, types::TY_AST); 964337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar } else if (Args.hasArg(options::OPT_emit_llvm) || 96573ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar Args.hasArg(options::OPT_flto) || HasO4) { 966a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar types::ID Output = 9676c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LTO_IR : types::TY_LTO_BC; 968ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 969ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 970ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 971ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 972ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 973ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 974ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 975ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 976ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 977ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 978ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 97953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 98053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 98121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 9828f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 983f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 984f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 985f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 986a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // It is an error to provide a -o option if we are making multiple output 987a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files. 988f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 989f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 990a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 99121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 992f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 993f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 994a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 995f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 996f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 997f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 998f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 999f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1000f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1001a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 100221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 1003f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 1004f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1005a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If we are linking an image for multiple archs then the linker wants 1006a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // -arch_multiple and -final_output <final image name>. Unfortunately, this 1007a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // doesn't fit in cleanly because we have to pass this information down. 1008f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 1009a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this into the 1010a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // process. 1011f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 1012d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 1013f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 1014f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 1015f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 1016f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 1017f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1018f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1019f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1020a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 10214954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*BoundArch*/0, 1022f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 1023f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 1024f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 1025f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1026586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 1027a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't warn 1028a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // about any unused arguments. 1029be3aab6abe5e66bb86596da806acc49614eacb69Argyrios Kyrtzidis if (Diags.hasErrorOccurred() || 10301e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 1031af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 1032af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 1033a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 1034a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 1035a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1036586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 1037586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 1038586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 1039a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1040586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 1041a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Diagnostic, so that extra values, position, and so on could be printed. 10424f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 10431e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 10441e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 10451e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 1046a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Suppress the warning automatically if this is just a flag, and it is an 1047a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // instance of an argument we already claimed. 10484f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 10494f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 10504f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 10514f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1052cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar for (arg_iterator it = C.getArgs().filtered_begin(&Opt), 1053cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar ie = C.getArgs().filtered_end(); it != ie; ++it) { 1054cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar if ((*it)->isClaimed()) { 10554f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 10564f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 10574f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 10584f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 10594f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 10604f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 10614f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 10624f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 10634f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1064a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 106538dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 10664f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 1067586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 106857b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 106957b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 10708767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbarstatic const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, 10718767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA, 10728767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const ActionList *&Inputs) { 10738767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool *ToolForJob = 0; 10748767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 10758767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should look for a compiler with an integrated assembler. We match 10768767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // bottom up, so what we are actually looking for is an assembler job with a 10778767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // compiler input. 1078eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar 1079eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar // FIXME: This doesn't belong here, but ideally we will support static soon 1080eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar // anyway. 1081eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar bool HasStatic = (C.getArgs().hasArg(options::OPT_mkernel) || 1082eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar C.getArgs().hasArg(options::OPT_static) || 1083eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar C.getArgs().hasArg(options::OPT_fapple_kext)); 10847693b1021862ea04f522cca9ca1df67bd1d2d54eRafael Espindola bool IsDarwin = TC->getTriple().getOS() == llvm::Triple::Darwin; 10857693b1021862ea04f522cca9ca1df67bd1d2d54eRafael Espindola bool IsIADefault = TC->IsIntegratedAssemblerDefault() && 10867693b1021862ea04f522cca9ca1df67bd1d2d54eRafael Espindola !(HasStatic && IsDarwin); 1087eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar if (C.getArgs().hasFlag(options::OPT_integrated_as, 10888767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar options::OPT_no_integrated_as, 1089eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar IsIADefault) && 10908767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 10918767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar isa<AssembleJobAction>(JA) && 10928767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { 1093ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar const Tool &Compiler = TC->SelectTool( 1094ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar C, cast<JobAction>(**Inputs->begin()), (*Inputs)[0]->getInputs()); 10958767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Compiler.hasIntegratedAssembler()) { 10968767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 10978767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &Compiler; 10988767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 10998767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 11008767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 11018767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // Otherwise use the tool for the current job. 11028767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (!ToolForJob) 1103ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar ToolForJob = &TC->SelectTool(C, *JA, *Inputs); 11048767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 11058767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should use an integrated preprocessor. We do so when we have 11068767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // exactly one input, since this is the only use case we care about 11078767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // (irrelevant since we don't support combine yet). 11088767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && 11098767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 11108767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 11118767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 11128767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob->hasIntegratedCPP()) 11138767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 11148767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 11158767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar return *ToolForJob; 11168767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar} 11178767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 1118f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 1119f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 1120f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 11214954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch, 1122f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 1123f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 1124f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 1125a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 112660ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 1127f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 1128a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old scheme of 1129a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // just using Args was better? 1130115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 1131115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 1132532c1ec307b8689e95896a11ce5ae4661fa9e5d3Daniel Dunbar if (Input.getOption().matches(options::OPT_INPUT)) { 1133115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 1134115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 1135115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 1136115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 1137f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1138f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1139f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1140f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 1141d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar const ToolChain *TC = &C.getDefaultToolChain(); 1142d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 1143cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar std::string Arch; 1144d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar if (BAA->getArchName()) 1145d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar TC = Host->CreateToolChain(C.getArgs(), BAA->getArchName()); 1146d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 11474954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), 1148e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar AtTopLevel, LinkingOutput, Result); 1149f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1150f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1151f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1152f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 11538767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 11548767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA = cast<JobAction>(A); 11558767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &T = SelectToolForJob(C, TC, JA, Inputs); 1156f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1157f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 115847ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 1159f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 1160f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 1161be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Treat dsymutil sub-jobs as being at the top-level too, they shouldn't get 1162be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // temporary output names. 1163be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // 1164be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // FIXME: Clean this up. 1165be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar bool SubJobAtTopLevel = false; 1166be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && isa<DsymutilJobAction>(A)) 1167be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel = true; 1168be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 1169f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1170e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar BuildJobsForAction(C, *it, TC, BoundArch, 1171be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel, LinkingOutput, II); 1172f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 1173f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1174f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1175f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 1176f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 1177441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1178be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // ... except dsymutil actions, which use their actual input as the base 1179be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // input. 1180be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (JA->getType() == types::TY_dSYM) 1181be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar BaseInput = InputInfos[0].getFilename(); 1182be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 11839b18cca61197421af872df81014390c9cb813516Daniel Dunbar // Determine the place to write output to, if any. 1184441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 11855c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 1186441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 11875c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 11885c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1189441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1190441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 11915c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (CCCPrintBindings) { 1192cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1193cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 11945c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 11955c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 11965c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 11975c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 11985c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 11995c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 12005c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 12012fe238ed293bd4bc27af9beb9fa151fad2146fa8Daniel Dunbar T.ConstructJob(C, *JA, Result, InputInfos, 12024954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar C.getArgsForToolChain(TC, BoundArch), LinkingOutput); 12035c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1204f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1205f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1206a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1207441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1208441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1209441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 12108f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1211441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1212be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && !isa<DsymutilJobAction>(JA)) { 1213441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1214441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1215441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1216441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1217bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky // Default to writing to stdout? 1218bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky if (AtTopLevel && isa<PreprocessJobAction>(JA)) 1219bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky return "-"; 1220bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky 1221441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 1222441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { 1223a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar std::string TmpName = 1224214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar GetTemporaryPath(types::getTypeTempSuffix(JA.getType())); 1225214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1226441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1227441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1228472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::SmallString<128> BasePath(BaseInput); 1229472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::StringRef BaseName = llvm::sys::path::filename(BasePath); 1230441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1231441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1232441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1233441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1234441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1235441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1236441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1237441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1238441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1239441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1240441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1241441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1242441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1243441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1244441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1245441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1246441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1247441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1248a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the pathname. 1249441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1250472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::remove_filename(BasePath); 1251472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer if (BasePath.empty()) 125256c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 125356c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 1254472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::append(BasePath, NamedOutput); 1255441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1256441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1257441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1258441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1259441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1260441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 12615ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { 126248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 126348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 126409982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 126509982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 12668ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 12678ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 12688ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 12698ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 12708ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 12718ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 127248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 127332bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 127432bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 127548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 127648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 127748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 12780edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 1279a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 12800edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 12818ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 12828ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 12838ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 12848ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 12858ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 12868ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 12870edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 128832bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 128932bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 12905ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 12910edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 12920edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 12935ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1294cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1295cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 12965ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetProgramPath(const char *Name, const ToolChain &TC, 12975ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar bool WantFile) const { 129848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 129948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 130009982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 130109982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 130209982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer llvm::sys::Path P(*it); 130348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 130432bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 130532bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (WantFile ? !llvm::sys::fs::exists(P.str(), Exists) && Exists 130632bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer : P.canExecute()) 130748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 130848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 130948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 13100edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 1311a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 13120edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 13130edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 13140edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 131532bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 131632bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (WantFile ? !llvm::sys::fs::exists(P.str(), Exists) && Exists 131732bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer : P.canExecute()) 13185ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 13190edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 13200edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1321c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 1322c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar llvm::sys::Path P(llvm::sys::Program::FindProgramByName(Name)); 1323632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 13245ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 1325632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 13265ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1327cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1328cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1329214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbarstd::string Driver::GetTemporaryPath(const char *Suffix) const { 1330a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in particular, 1331a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // it should know how to find the temporary files dir). 1332214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1333b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1334b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1335b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1336b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 13373ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 13383ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1339b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1340b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1341f60c63af0ed33ab890600ee6146e7685901f46dfDaniel Dunbar P.appendComponent("cc"); 1342214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1343214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1344214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1345214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1346214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1347a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. 134884603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 134984603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1350214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1351d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner return P.str(); 1352214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1353214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1354cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *TripleStr) const { 13558f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 1356476fc6715c4119a8e39ec70fbf9df1c57580ead8Anton Korobeynikov llvm::Triple Triple(llvm::Triple::normalize(TripleStr).c_str()); 1357dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 13583a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner // TCE is an osless target 13593a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner if (Triple.getArchName() == "tce") 1360f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar return createTCEHostInfo(*this, Triple); 13613a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner 1362cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar switch (Triple.getOS()) { 1363e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan case llvm::Triple::AuroraUX: 1364e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan return createAuroraUXHostInfo(*this, Triple); 1365cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::Darwin: 1366cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDarwinHostInfo(*this, Triple); 1367cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::DragonFly: 1368cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDragonFlyHostInfo(*this, Triple); 1369f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar case llvm::Triple::OpenBSD: 1370f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar return createOpenBSDHostInfo(*this, Triple); 13718e50a96b387dca7525caa8a6add31420dd82a2cdBenjamin Kramer case llvm::Triple::NetBSD: 13728e50a96b387dca7525caa8a6add31420dd82a2cdBenjamin Kramer return createNetBSDHostInfo(*this, Triple); 1373cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::FreeBSD: 1374cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createFreeBSDHostInfo(*this, Triple); 137538e317d6dce161b249508686cc67eb7176958762Chris Lattner case llvm::Triple::Minix: 137638e317d6dce161b249508686cc67eb7176958762Chris Lattner return createMinixHostInfo(*this, Triple); 13776b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman case llvm::Triple::Linux: 13786b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman return createLinuxHostInfo(*this, Triple); 1379ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer case llvm::Triple::Win32: 1380ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer return createWindowsHostInfo(*this, Triple); 1381ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer case llvm::Triple::MinGW32: 1382ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer return createMinGWHostInfo(*this, Triple); 1383cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar default: 1384cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createUnknownHostInfo(*this, Triple); 1385cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 1386dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1387af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1388af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1389a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar const llvm::Triple &Triple) const { 1390a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check if user requested no clang, or clang doesn't understand this type (we 1391a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // only handle single inputs for now). 13925915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1393af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1394af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1395af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 13960f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1397af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 13986256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 13996256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1400af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 14016256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1402af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1403af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1404af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 14050f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 14066256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 14076256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1408af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 14096256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1410af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 141164952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // Always use clang for precompiling, AST generation, and rewriting, 141264952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // regardless of archs. 14136c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar if (isa<PrecompileJobAction>(JA) || 14146c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar types::isOnlyAcceptedByClang(JA.getType())) 1415fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1416fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1417a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified archs to 1418a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // build. 1419a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { 1420a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); 1421af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 14226256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1423af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1424af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1425af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1426d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1427a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the 1428a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// grouped values as integers. Numbers which are not provided are set to 0. 1429d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1430a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups were 1431a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// parsed (10.3.5extrastuff). 1432a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1433d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1434d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1435d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1436d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1437d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1438a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (*Str == '\0') 1439d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1440d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1441d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1442d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1443d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1444d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1445d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1446d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1447a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1448d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1449d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1450d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1451d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1452d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1453d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1454d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1455d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1456d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1457d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1458d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1459d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1460d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1461d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1462d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1463d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1464