Driver.cpp revision 65f7165676854bf75494f5b73a620d7237db5d41
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 } 290365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 2916699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar Host = GetHostInfo(DefaultHostTriple.c_str()); 292cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 293279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar // Perform the default argument translations. 294279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *TranslatedArgs = TranslateInputArgs(*Args); 295279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 29621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 297279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar Compilation *C = new Compilation(*this, *Host->CreateToolChain(*Args), Args, 298279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar TranslatedArgs); 29921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 300365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 301365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 302be21cd0f07726045367861d3882d18ef30f6a30cDaniel Dunbar PrintOptions(C->getInputArgs()); 30321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 304365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 30553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 30621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 30721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 308cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 30974edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar // Construct the list of abstract actions to perform for this compilation. 31053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 31165f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger BuildUniversalActions(C->getDefaultToolChain(), C->getArgs(), 31274edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar C->getActions()); 31353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 31465f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger BuildActions(C->getDefaultToolChain(), C->getArgs(), C->getActions()); 31553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 31653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 31710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 31821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 31953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 320ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 32121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 3228d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 3238d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 324365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 325365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 326c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbarint Driver::ExecuteCompilation(const Compilation &C) const { 327c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 328c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 329c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 330c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 331c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 332c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 333c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 334be3aab6abe5e66bb86596da806acc49614eacb69Argyrios Kyrtzidis if (getDiags().hasErrorOccurred()) 335c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 336c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 337c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar const Command *FailingCommand = 0; 338c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 339a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 340c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 341c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 342c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 3439fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // If the command succeeded, we are done. 3449fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res == 0) 3459fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar return Res; 3469fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 3479fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // Otherwise, remove result files as well. 3489fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!C.getArgs().hasArg(options::OPT_save_temps)) 349c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 350c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 351c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 3529fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // 3539fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 3549fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // status was 1, assume the command failed normally. In particular, if it was 3559fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // the compiler then assume it gave a reasonable error code. Failures in other 3569fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // tools are less common, and they generally have worse diagnostics, so always 3579fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // print the diagnostic there. 3589fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar const Tool &FailingTool = FailingCommand->getCreator(); 3599fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 3609fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { 3619fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 3629fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res < 0) 3639fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_signalled) 3649fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << -Res; 3659fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar else 3669fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_failed) 3679fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << Res; 368c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 369c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 370c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 371c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 372c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 373d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 3740648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 375a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 3760648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 3770648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 3780648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 3790648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 3800648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 3810648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 3820648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 3830648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 38453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 3850648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 3860648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 3870648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 3883ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 389dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 390c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 39143302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(), 39243302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar ShowHidden); 39391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 39491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 395793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbarvoid Driver::PrintVersion(const Compilation &C, llvm::raw_ostream &OS) const { 396a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 397a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 398a18f1b88a7ef3d2c944bb1d3b6586a2860ce2baaTed Kremenek OS << getClangFullVersion() << '\n'; 39970c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 400793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Target: " << TC.getTripleString() << '\n'; 4013ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 4023ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 4033ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 4043ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 405793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Thread model: " << "posix" << '\n'; 406cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 407cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 408c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// PrintDiagnosticCategories - Implement the --print-diagnostic-categories 409c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// option. 410c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattnerstatic void PrintDiagnosticCategories(llvm::raw_ostream &OS) { 411c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner for (unsigned i = 1; // Skip the empty category. 41233e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis const char *CategoryName = DiagnosticIDs::getCategoryNameFromID(i); ++i) 413c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner OS << i << ',' << CategoryName << '\n'; 414c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner} 415c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner 41621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 417e82ec0bead14ae262cddbe958b77767a3f6aebcdDaniel Dunbar // The order these options are handled in gcc is all over the place, but we 418a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // don't expect inconsistencies w.r.t. that to matter in practice. 41991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 420d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpmachine)) { 421d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar llvm::outs() << C.getDefaultToolChain().getTripleString() << '\n'; 422d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar return false; 423d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar } 424d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar 425e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 42695a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // Since -dumpversion is only implemented for pedantic GCC compatibility, we 42795a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // return an answer which matches our definition of __VERSION__. 42895a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // 42995a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // If we want to return a more correct answer some day, then we should 43095a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // introduce a non-pedantically GCC compatible mode to Clang in which we 43195a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // provide sensible definitions for -dumpversion, __VERSION__, etc. 43295a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar llvm::outs() << "4.2.1\n"; 433e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 434e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 435f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 436c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { 437c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner PrintDiagnosticCategories(llvm::outs()); 438c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner return false; 439c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner } 440e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 441a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT__help) || 442c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 443c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 44491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 44591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 44691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 4476cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 448a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Follow gcc behavior and use stdout for --version and stderr for -v. 449793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::outs()); 4506cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 4516cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 4526cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 453a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 45421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 455793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::errs()); 456cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 457cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 458cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 45921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 460ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 461ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 462ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 463ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 464ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 465ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 466ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 467ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 468ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 469ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "libraries: ="; 470a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 471ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 472ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getFilePaths().begin()) 473ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 474ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 475ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 476ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 47791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 478ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 479ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 480a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 481a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 48221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 4835ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC) << "\n"; 484cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 485cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 486cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 48721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 4885ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC) << "\n"; 489cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 490cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 491cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 49221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 4935ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; 494cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 495cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 496cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 49712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 49812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 49912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 50012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 50112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 50212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 50312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 504a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 50512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 50612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 50712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 50812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 50912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 51012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 51112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 51212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 51312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 51412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 51512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 51612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 51712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 51812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 51912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 52012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 52112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 52212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 52312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 52412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 52512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 526a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 52712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 52812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 52912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 53012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 53112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 53212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 53312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 53412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 53512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 53612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 53712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 538cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 539cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 540cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 541a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, Action *A, 542ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 543ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 544ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 545a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 546ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 547ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 548a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 549ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 550a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 55110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 552ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 553a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 55410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 55510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 556ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 557ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 558ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 55910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 560ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 561ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 562ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 563ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 564ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 565ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 566ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 567ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 568ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 569a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 570ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 571ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 572ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 573ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 574ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 57510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 576ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 577a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 57810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 57910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 58053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 58153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 582b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar/// \brief Check whether the given input tree contains any compilation (or 583b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar/// assembly) actions. 584b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbarstatic bool ContainsCompileAction(const Action *A) { 585b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar if (isa<CompileJobAction>(A) || isa<AssembleJobAction>(A)) 586b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 587b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 588b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) 589b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar if (ContainsCompileAction(*it)) 590b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 591b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 592b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return false; 593b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar} 594b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 59574edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbarvoid Driver::BuildUniversalActions(const ToolChain &TC, 59665f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger const DerivedArgList &Args, 59721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 598a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); 599a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Collect the list of architectures. Duplicates are allowed, but should only 600a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // be handled once (in the order seen). 6011368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 6021368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::SmallVector<const char *, 4> Archs; 603a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 6042fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 6052fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 6062fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 607b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar if (A->getOption().matches(options::OPT_arch)) { 60836df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // Validate the option here; we don't save the type here because its 60936df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // particular spelling may participate in other driver choices. 61036df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::ArchType Arch = 61136df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 61236df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 61336df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) 61436df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar << A->getAsString(Args); 61536df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar continue; 61636df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar } 61736df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar 6187587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 6193f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar if (ArchNames.insert(A->getValue(Args))) 6203f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar Archs.push_back(A->getValue(Args)); 6212fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 6222fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 6232fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 624a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // When there is no explicit arch for this platform, make sure we still bind 625a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the architecture (to the default) so that -Xarch_ is handled correctly. 62610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 62710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 6282fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 629a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We killed off some others but these aren't yet detected in a 630a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // functional manner. If we added information to jobs about which "auxiliary" 631a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files they wrote then we could detect the conflict these cause downstream. 6322fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 6332fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 6342fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 6352fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 636a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 63738dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 6382fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 6392fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6402fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 64174edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar BuildActions(TC, Args, SingleActions); 6422fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 643be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Add in arch bindings for every top level action, as well as lipo and 644be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // dsymutil steps if needed. 6452fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 6462fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 6472fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 648a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an actual 649a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // output) then we disallow, since we can't create an output file with the 650a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // right name without overwriting it. We could remove this oddity by just 651a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // changing the output names to include the arch, which would also fix 6522fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 6532fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6543dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 6552fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 6562fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 6572fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6582fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 65932c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) { 6601368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 66132c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar if (i != 0) 66232c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar Inputs.back()->setOwnsInputs(false); 66332c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar } 6642fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 665a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Lipo if necessary, we do it this way because we need to set the arch flag 666a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // so that -Xarch_ gets overwritten. 6672fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 6682fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 6692fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 6702fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 671be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 672b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // Add a 'dsymutil' step if necessary, when debug info is enabled and we 673b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // have a compile input. We need to run 'dsymutil' ourselves in such cases 674b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // because the debug info will refer to a temporary object file which is 675b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // will be removed at the end of the compilation process. 676be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (Act->getType() == types::TY_Image) { 677be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Arg *A = Args.getLastArg(options::OPT_g_Group); 678be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (A && !A->getOption().matches(options::OPT_g0) && 679b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar !A->getOption().matches(options::OPT_gstabs) && 680b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar ContainsCompileAction(Actions.back())) { 681be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar ActionList Inputs; 682be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Inputs.push_back(Actions.back()); 683be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.pop_back(); 684be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 685be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.push_back(new DsymutilJobAction(Inputs, types::TY_dSYM)); 686be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 687be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 6882fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 68953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 69053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 69165f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenbergervoid Driver::BuildActions(const ToolChain &TC, const DerivedArgList &Args, 69274edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar ActionList &Actions) const { 6938f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 694af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Start by constructing the list of inputs and their types. 695af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 696a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Track the current user specified (-x) input. We also explicitly track the 697a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // argument used to set the type; we only want to claim the type when we 698a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // actually use it, so we warn about unused -x arguments. 69983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 70083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 70183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 70253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; 703a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 70453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 70553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 70653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 70753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 70853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 70953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 71053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 71153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 71283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 71383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 71483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 71583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 71683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 71753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 71853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 719a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If running with -E, treat as a C input (this changes the builtin 720a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // macros, for example). This may be overridden by -ObjC below. 72153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 722a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise emit an error but still use a valid type to avoid 723a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // spurious errors (e.g., no inputs). 7249ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (!Args.hasArgNoClaim(options::OPT_E) && !CCCIsCPP) 725b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 72653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 72753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 728a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise lookup by extension, and fallback to ObjectType if not 729a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // found. We use a host hook here because Darwin at least has its own 730a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // idea of what .s is. 73153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 7324180011fb8cef06adec04d30486b1bf3b99aa8b8Daniel Dunbar Ty = TC.LookupTypeForExtension(Ext + 1); 733e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 73453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty == types::TY_INVALID) 73553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_Object; 73651679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 73751679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // If the driver is invoked as C++ compiler (like clang++ or c++) it 73851679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // should autodetect some input files as C++ for g++ compatibility. 73951679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (CCCIsCXX) { 74051679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar types::ID OldTy = Ty; 74151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Ty = types::lookupCXXTypeForCType(Ty); 74251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 74351679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (Ty != OldTy) 74451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Diag(clang::diag::warn_drv_treating_input_as_cxx) 74551679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar << getTypeName(OldTy) << getTypeName(Ty); 74651679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar } 74753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 74853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 749683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 750683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 751683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 752a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // 753683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 75453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 75553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 75653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 75753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 75853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 75953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 76053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 76153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 76253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 76353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 76453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 76553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 7663bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar // Check that the file exists, if enabled. 767389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (CheckInputsExist && memcmp(Value, "-", 2) != 0) { 768256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer llvm::SmallString<64> Path(Value); 769389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (Arg *WorkDir = Args.getLastArg(options::OPT_working_directory)) 770256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer if (llvm::sys::path::is_absolute(Path.str())) { 771389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Path = WorkDir->getValue(Args); 772256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer llvm::sys::path::append(Path, Value); 773389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } 774389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis 775256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer bool exists = false; 776256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer if (/*error_code ec =*/llvm::sys::fs::exists(Value, exists) || !exists) 777389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Diag(clang::diag::err_drv_no_such_file) << Path.str(); 778389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis else 779389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Inputs.push_back(std::make_pair(Ty, A)); 780389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } else 78153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 78253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 78353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 784a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Just treat as object type, we could make a special type for this if 785a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // necessary. 78653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 78753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 788b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar } else if (A->getOption().matches(options::OPT_x)) { 789a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar InputTypeArg = A; 79053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 79153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 79253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 793a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options. Its not clear why we shouldn't just revert to unknown; but 79474cae0c64d3cf85bcfbc9e7febac83a580804d57Michael J. Spencer // this isn't very important, we might as well be bug compatible. 79553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 796b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 79753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 79853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 79953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 80053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 80153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 8029ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (CCCIsCPP && Inputs.empty()) { 8039ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // If called as standalone preprocessor, stdin is processed 8049ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // if no other input is present. 80565f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger unsigned Index = Args.getBaseArgs().MakeIndex("-"); 8069ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Arg *A = Opts->ParseOneArg(Args, Index); 8079ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger A->claim(); 8089ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Inputs.push_back(std::make_pair(types::TY_C, A)); 8099ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger } 8109ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger 8118b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 812af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 813af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 814af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 815af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 816a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Determine which compilation mode we are in. We look for options which 817a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // affect the phase, starting with the earliest phases, and record which 818a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // option we used to determine the final phase. 819ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Arg *FinalPhaseArg = 0; 820ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID FinalPhase; 821af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 822af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{E,M,MM} only run the preprocessor. 8239ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (CCCIsCPP || 8249ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger (FinalPhaseArg = Args.getLastArg(options::OPT_E)) || 8259eb93b07ea913e7ad0bcd15bd3e3662e2760c323Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_M, options::OPT_MM))) { 826ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Preprocess; 827a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 8285915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. 8298022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || 83064952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_rewrite_objc)) || 83163be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT__analyze, 83263be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar options::OPT__analyze_auto)) || 8335915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_emit_ast)) || 834ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { 835ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Compile; 836af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 837af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -c only runs up to the assembler. 838ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { 839ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Assemble; 840a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 841af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Otherwise do everything. 842af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } else 843ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Link; 844af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 845a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Reject -Z* at the top level, these options should never have been exposed 846a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // by gcc. 847d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 84838dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 849af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 850ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 851ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 85253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 853ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 854ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 855ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 856ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 857ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 858ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 859a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the first step comes after the final phase we are doing as part of 860a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this compilation, warn the user about it. 861ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 862ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 86305494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 86405494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 865634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar 866634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // Special case '-E' warning on a previously preprocessed file to make 867634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // more sense. 868634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar if (InitialPhase == phases::Compile && FinalPhase == phases::Preprocess && 869634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar getPreprocessedType(InputType) == types::TY_INVALID) 870634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_preprocessed_input_file_unused) 871634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 872634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 873634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar else 874634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 875634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 876634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << getPhaseName(InitialPhase) 877634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 878ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 879ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 880a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 881ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 8824d7b14734f2285695dcec347f8718b512093390aTed Kremenek llvm::OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); 883ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 884ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 885ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 886ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 887ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 888ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 889ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 890ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 891ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 892ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 8934d7b14734f2285695dcec347f8718b512093390aTed Kremenek LinkerInputs.push_back(Current.take()); 894ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 895ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 896ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 897a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we can't 898a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // encode this in the steps because the intermediate type depends on 899a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments. Just special case here. 900337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 901337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 902337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 903ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 9044d7b14734f2285695dcec347f8718b512093390aTed Kremenek Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); 905ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 906ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 907ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 908ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 909ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 910ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 9114d7b14734f2285695dcec347f8718b512093390aTed Kremenek Actions.push_back(Current.take()); 91253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 913ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 914ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 915ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 916ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 917f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar 918f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // If we are linking, claim any options which are obviously only used for 919f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // compilation. 920f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar if (FinalPhase == phases::Link) 921f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar Args.ClaimAllArgs(options::OPT_CompileOnly_Group); 922ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 923ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 924ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 925ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 9268f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 927ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 928ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 929ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 930ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 931cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 932cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 9339eb93b07ea913e7ad0bcd15bd3e3662e2760c323Daniel Dunbar if (Args.hasArg(options::OPT_M, options::OPT_MM)) { 934cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 935cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 936cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 937cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 938cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 939cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 940ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 941ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 942ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 943a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 944ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 94573ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar bool HasO4 = false; 94673ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) 94773ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar HasO4 = A->getOption().matches(options::OPT_O4); 94873ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar 949ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 950ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 95164952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar } else if (Args.hasArg(options::OPT_rewrite_objc)) { 95264952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar return new CompileJobAction(Input, types::TY_RewrittenObjC); 95363be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 954ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 9555915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar } else if (Args.hasArg(options::OPT_emit_ast)) { 9565915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar return new CompileJobAction(Input, types::TY_AST); 957337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar } else if (Args.hasArg(options::OPT_emit_llvm) || 95873ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar Args.hasArg(options::OPT_flto) || HasO4) { 959a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar types::ID Output = 9606c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LTO_IR : types::TY_LTO_BC; 961ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 962ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 963ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 964ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 965ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 966ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 967ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 968ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 969ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 970ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 971ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 97253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 97353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 97421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 9758f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 976f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 977f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 978f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 979a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // It is an error to provide a -o option if we are making multiple output 980a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files. 981f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 982f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 983a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 98421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 985f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 986f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 987a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 988f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 989f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 990f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 991f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 992f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 993f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 994a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 99521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 996f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 997f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 998a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If we are linking an image for multiple archs then the linker wants 999a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // -arch_multiple and -final_output <final image name>. Unfortunately, this 1000a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // doesn't fit in cleanly because we have to pass this information down. 1001f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 1002a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this into the 1003a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // process. 1004f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 1005d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 1006f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 1007f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 1008f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 1009f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 1010f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1011f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1012f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1013a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 10144954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*BoundArch*/0, 1015f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 1016f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 1017f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 1018f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1019586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 1020a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't warn 1021a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // about any unused arguments. 1022be3aab6abe5e66bb86596da806acc49614eacb69Argyrios Kyrtzidis if (Diags.hasErrorOccurred() || 10231e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 1024af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 1025af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 1026a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 1027a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 1028a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1029586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 1030586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 1031586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 1032a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1033586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 1034a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Diagnostic, so that extra values, position, and so on could be printed. 10354f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 10361e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 10371e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 10381e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 1039a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Suppress the warning automatically if this is just a flag, and it is an 1040a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // instance of an argument we already claimed. 10414f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 10424f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 10434f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 10444f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1045cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar for (arg_iterator it = C.getArgs().filtered_begin(&Opt), 1046cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar ie = C.getArgs().filtered_end(); it != ie; ++it) { 1047cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar if ((*it)->isClaimed()) { 10484f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 10494f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 10504f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 10514f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 10524f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 10534f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 10544f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 10554f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 10564f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1057a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 105838dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 10594f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 1060586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 106157b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 106257b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 10638767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbarstatic const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, 10648767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA, 10658767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const ActionList *&Inputs) { 10668767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool *ToolForJob = 0; 10678767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 10688767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should look for a compiler with an integrated assembler. We match 10698767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // bottom up, so what we are actually looking for is an assembler job with a 10708767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // compiler input. 1071eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar 1072eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar // FIXME: This doesn't belong here, but ideally we will support static soon 1073eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar // anyway. 1074eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar bool HasStatic = (C.getArgs().hasArg(options::OPT_mkernel) || 1075eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar C.getArgs().hasArg(options::OPT_static) || 1076eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar C.getArgs().hasArg(options::OPT_fapple_kext)); 1077eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar bool IsIADefault = (TC->IsIntegratedAssemblerDefault() && !HasStatic); 1078eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar if (C.getArgs().hasFlag(options::OPT_integrated_as, 10798767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar options::OPT_no_integrated_as, 1080eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar IsIADefault) && 10818767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 10828767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar isa<AssembleJobAction>(JA) && 10838767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { 10848767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &Compiler = TC->SelectTool(C,cast<JobAction>(**Inputs->begin())); 10858767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Compiler.hasIntegratedAssembler()) { 10868767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 10878767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &Compiler; 10888767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 10898767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 10908767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 10918767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // Otherwise use the tool for the current job. 10928767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (!ToolForJob) 10938767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &TC->SelectTool(C, *JA); 10948767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 10958767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should use an integrated preprocessor. We do so when we have 10968767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // exactly one input, since this is the only use case we care about 10978767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // (irrelevant since we don't support combine yet). 10988767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && 10998767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 11008767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 11018767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 11028767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob->hasIntegratedCPP()) 11038767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 11048767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 11058767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar return *ToolForJob; 11068767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar} 11078767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 1108f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 1109f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 1110f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 11114954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch, 1112f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 1113f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 1114f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 1115a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 111660ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 1117f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 1118a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old scheme of 1119a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // just using Args was better? 1120115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 1121115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 1122532c1ec307b8689e95896a11ce5ae4661fa9e5d3Daniel Dunbar if (Input.getOption().matches(options::OPT_INPUT)) { 1123115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 1124115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 1125115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 1126115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 1127f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1128f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1129f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1130f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 1131d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar const ToolChain *TC = &C.getDefaultToolChain(); 1132d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 1133cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar std::string Arch; 1134d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar if (BAA->getArchName()) 1135d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar TC = Host->CreateToolChain(C.getArgs(), BAA->getArchName()); 1136d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 11374954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), 1138e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar AtTopLevel, LinkingOutput, Result); 1139f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1140f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1141f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1142f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 11438767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 11448767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA = cast<JobAction>(A); 11458767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &T = SelectToolForJob(C, TC, JA, Inputs); 1146f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1147f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 114847ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 1149f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 1150f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 1151be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Treat dsymutil sub-jobs as being at the top-level too, they shouldn't get 1152be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // temporary output names. 1153be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // 1154be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // FIXME: Clean this up. 1155be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar bool SubJobAtTopLevel = false; 1156be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && isa<DsymutilJobAction>(A)) 1157be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel = true; 1158be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 1159f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1160e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar BuildJobsForAction(C, *it, TC, BoundArch, 1161be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel, LinkingOutput, II); 1162f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 1163f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1164f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1165f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 1166f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 1167441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1168be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // ... except dsymutil actions, which use their actual input as the base 1169be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // input. 1170be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (JA->getType() == types::TY_dSYM) 1171be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar BaseInput = InputInfos[0].getFilename(); 1172be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 11739b18cca61197421af872df81014390c9cb813516Daniel Dunbar // Determine the place to write output to, if any. 1174441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 11755c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 1176441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 11775c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 11785c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1179441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1180441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 11815c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (CCCPrintBindings) { 1182cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1183cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 11845c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 11855c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 11865c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 11875c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 11885c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 11895c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 11905c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 11912fe238ed293bd4bc27af9beb9fa151fad2146fa8Daniel Dunbar T.ConstructJob(C, *JA, Result, InputInfos, 11924954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar C.getArgsForToolChain(TC, BoundArch), LinkingOutput); 11935c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1194f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1195f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1196a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1197441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1198441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1199441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 12008f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1201441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1202be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && !isa<DsymutilJobAction>(JA)) { 1203441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1204441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1205441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1206441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1207bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky // Default to writing to stdout? 1208bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky if (AtTopLevel && isa<PreprocessJobAction>(JA)) 1209bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky return "-"; 1210bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky 1211441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 1212441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { 1213a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar std::string TmpName = 1214214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar GetTemporaryPath(types::getTypeTempSuffix(JA.getType())); 1215214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1216441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1217441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1218472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::SmallString<128> BasePath(BaseInput); 1219472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::StringRef BaseName = llvm::sys::path::filename(BasePath); 1220441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1221441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1222441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1223441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1224441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1225441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1226441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1227441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1228441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1229441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1230441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1231441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1232441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1233441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1234441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1235441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1236441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1237441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1238a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the pathname. 1239441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1240472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::remove_filename(BasePath); 1241472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer if (BasePath.empty()) 124256c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 124356c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 1244472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::append(BasePath, NamedOutput); 1245441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1246441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1247441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1248441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1249441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1250441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 12515ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { 125248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 125348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 125409982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 125509982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 125609982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer llvm::sys::Path P(*it); 125748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 125832bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 125932bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 126048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 126148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 126248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 12630edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 1264a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 12650edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 12660edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 12670edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 126832bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 126932bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 12705ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 12710edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 12720edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 12735ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1274cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1275cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 12765ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetProgramPath(const char *Name, const ToolChain &TC, 12775ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar bool WantFile) const { 127848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 127948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 128009982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 128109982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 128209982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer llvm::sys::Path P(*it); 128348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 128432bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 128532bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (WantFile ? !llvm::sys::fs::exists(P.str(), Exists) && Exists 128632bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer : P.canExecute()) 128748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 128848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 128948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 12900edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 1291a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 12920edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 12930edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 12940edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 129532bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 129632bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (WantFile ? !llvm::sys::fs::exists(P.str(), Exists) && Exists 129732bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer : P.canExecute()) 12985ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 12990edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 13000edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1301c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 1302c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar llvm::sys::Path P(llvm::sys::Program::FindProgramByName(Name)); 1303632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 13045ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 1305632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 13065ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1307cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1308cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1309214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbarstd::string Driver::GetTemporaryPath(const char *Suffix) const { 1310a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in particular, 1311a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // it should know how to find the temporary files dir). 1312214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1313b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1314b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1315b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1316b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 13173ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 13183ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1319b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1320b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1321f60c63af0ed33ab890600ee6146e7685901f46dfDaniel Dunbar P.appendComponent("cc"); 1322214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1323214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1324214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1325214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1326214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1327a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. 132884603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 132984603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1330214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1331d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner return P.str(); 1332214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1333214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1334cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *TripleStr) const { 13358f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 1336476fc6715c4119a8e39ec70fbf9df1c57580ead8Anton Korobeynikov llvm::Triple Triple(llvm::Triple::normalize(TripleStr).c_str()); 1337dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 13383a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner // TCE is an osless target 13393a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner if (Triple.getArchName() == "tce") 1340f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar return createTCEHostInfo(*this, Triple); 13413a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner 1342cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar switch (Triple.getOS()) { 1343e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan case llvm::Triple::AuroraUX: 1344e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan return createAuroraUXHostInfo(*this, Triple); 1345cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::Darwin: 1346cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDarwinHostInfo(*this, Triple); 1347cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::DragonFly: 1348cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDragonFlyHostInfo(*this, Triple); 1349f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar case llvm::Triple::OpenBSD: 1350f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar return createOpenBSDHostInfo(*this, Triple); 13518e50a96b387dca7525caa8a6add31420dd82a2cdBenjamin Kramer case llvm::Triple::NetBSD: 13528e50a96b387dca7525caa8a6add31420dd82a2cdBenjamin Kramer return createNetBSDHostInfo(*this, Triple); 1353cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::FreeBSD: 1354cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createFreeBSDHostInfo(*this, Triple); 135538e317d6dce161b249508686cc67eb7176958762Chris Lattner case llvm::Triple::Minix: 135638e317d6dce161b249508686cc67eb7176958762Chris Lattner return createMinixHostInfo(*this, Triple); 13576b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman case llvm::Triple::Linux: 13586b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman return createLinuxHostInfo(*this, Triple); 1359ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer case llvm::Triple::Win32: 1360ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer return createWindowsHostInfo(*this, Triple); 1361ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer case llvm::Triple::MinGW32: 1362ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer return createMinGWHostInfo(*this, Triple); 1363cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar default: 1364cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createUnknownHostInfo(*this, Triple); 1365cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 1366dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1367af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1368af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1369a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar const llvm::Triple &Triple) const { 1370a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check if user requested no clang, or clang doesn't understand this type (we 1371a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // only handle single inputs for now). 13725915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1373af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1374af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1375af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 13760f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1377af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 13786256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 13796256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1380af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 13816256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1382af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1383af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1384af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 13850f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 13866256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 13876256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1388af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 13896256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1390af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 139164952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // Always use clang for precompiling, AST generation, and rewriting, 139264952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // regardless of archs. 13936c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar if (isa<PrecompileJobAction>(JA) || 13946c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar types::isOnlyAcceptedByClang(JA.getType())) 1395fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1396fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1397a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified archs to 1398a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // build. 1399a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { 1400a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); 1401af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 14026256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1403af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1404af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1405af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1406d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1407a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the 1408a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// grouped values as integers. Numbers which are not provided are set to 0. 1409d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1410a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups were 1411a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// parsed (10.3.5extrastuff). 1412a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1413d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1414d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1415d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1416d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1417d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1418a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (*Str == '\0') 1419d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1420d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1421d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1422d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1423d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1424d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1425d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1426d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1427a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1428d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1429d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1430d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1431d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1432d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1433d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1434d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1435d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1436d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1437d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1438d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1439d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1440d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1441d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1442d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1443d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1444