Driver.cpp revision 389db16c63eec6ecfa9b235155252d8da766e94e
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 103ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar#include "clang/Driver/Driver.h" 113ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 1253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "clang/Driver/Action.h" 131b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Arg.h" 141b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/ArgList.h" 151b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Compilation.h" 164ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar#include "clang/Driver/DriverDiagnostic.h" 17dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar#include "clang/Driver/HostInfo.h" 18f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/Job.h" 1927e738d0d3f781672a5999d2a9e2827b00a97d0cDaniel Dunbar#include "clang/Driver/OptTable.h" 200648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "clang/Driver/Option.h" 211b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Options.h" 22f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/Tool.h" 23f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/ToolChain.h" 2453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "clang/Driver/Types.h" 250648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 26ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor#include "clang/Basic/Version.h" 27ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor 28a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#include "llvm/Config/config.h" 291368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar#include "llvm/ADT/StringSet.h" 304d7b14734f2285695dcec347f8718b512093390aTed Kremenek#include "llvm/ADT/OwningPtr.h" 318f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 320648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "llvm/Support/raw_ostream.h" 3353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "llvm/System/Path.h" 34632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar#include "llvm/System/Program.h" 35ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 36f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "InputInfo.h" 37f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 38ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar#include <map> 39ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 4024da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi#ifdef __CYGWIN__ 4124da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi#include <cygwin/version.h> 4224da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi#if defined(CYGWIN_VERSION_DLL_MAJOR) && CYGWIN_VERSION_DLL_MAJOR<1007 4324da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi#define IS_CYGWIN15 1 4424da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi#endif 4524da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi#endif 4624da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi 471b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbarusing namespace clang::driver; 4892b369928b8e9ad156fb6eec2bf9f21d657bd69bChris Lattnerusing namespace clang; 491b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar 500bbad519aa068206f1e158d5073f72a39fbe83c5Daniel DunbarDriver::Driver(llvm::StringRef _ClangExecutable, 51e3fdca2ee0346a41d9cc5ee417a75e66274216f5Jeffrey Yasskin llvm::StringRef _DefaultHostTriple, 52e3fdca2ee0346a41d9cc5ee417a75e66274216f5Jeffrey Yasskin llvm::StringRef _DefaultImageName, 535d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar bool IsProduction, bool CXXIsProduction, 545d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar Diagnostic &_Diags) 55a79a2b5bf23d1422eed9be3793186ebbba7532ecDaniel Dunbar : Opts(createDriverOptTable()), Diags(_Diags), 560bbad519aa068206f1e158d5073f72a39fbe83c5Daniel Dunbar ClangExecutable(_ClangExecutable), DefaultHostTriple(_DefaultHostTriple), 57f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar DefaultImageName(_DefaultImageName), 5843302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar DriverTitle("clang \"gcc-compatible\" driver"), 59dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Host(0), 6079e9e9dd533de9609ef141449bf50e705fa68fd0Rafael Espindola CCPrintOptionsFilename(0), CCCIsCXX(false), 6179e9e9dd533de9609ef141449bf50e705fa68fd0Rafael Espindola CCCEcho(false), CCCPrintBindings(false), CCPrintOptions(false), CCCGenericGCCName("gcc"), 624c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CheckInputsExist(true), CCCUseClang(true), CCCUseClangCXX(true), 634c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CCCUseClangCPP(true), CCCUsePCH(true), SuppressMissingInputWarning(false) { 64f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar if (IsProduction) { 65f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // In a "production" build, only use clang on architectures we expect to 66f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // work, and don't use clang C++. 67f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // 68f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // During development its more convenient to always have the driver use 69f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // clang, but we don't want users to be confused when things don't work, or 70f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // to file bugs for things we don't support. 71f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86); 72f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86_64); 73f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::arm); 74f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar 755d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar if (!CXXIsProduction) 765d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar CCCUseClangCXX = false; 77f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar } 78225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar 790bbad519aa068206f1e158d5073f72a39fbe83c5Daniel Dunbar llvm::sys::Path Executable(ClangExecutable); 800bbad519aa068206f1e158d5073f72a39fbe83c5Daniel Dunbar Name = Executable.getBasename(); 810bbad519aa068206f1e158d5073f72a39fbe83c5Daniel Dunbar Dir = Executable.getDirname(); 820bbad519aa068206f1e158d5073f72a39fbe83c5Daniel Dunbar 83225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar // Compute the path to the resource directory. 84acd65bd27011f5aa863bcf3a980888e3760dae26Chandler Carruth llvm::StringRef ClangResourceDir(CLANG_RESOURCE_DIR); 85225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar llvm::sys::Path P(Dir); 86acd65bd27011f5aa863bcf3a980888e3760dae26Chandler Carruth if (ClangResourceDir != "") { 87acd65bd27011f5aa863bcf3a980888e3760dae26Chandler Carruth P.appendComponent(ClangResourceDir); 88acd65bd27011f5aa863bcf3a980888e3760dae26Chandler Carruth } else { 89acd65bd27011f5aa863bcf3a980888e3760dae26Chandler Carruth P.appendComponent(".."); // Walk up from a 'bin' subdirectory. 90acd65bd27011f5aa863bcf3a980888e3760dae26Chandler Carruth P.appendComponent("lib"); 91acd65bd27011f5aa863bcf3a980888e3760dae26Chandler Carruth P.appendComponent("clang"); 92acd65bd27011f5aa863bcf3a980888e3760dae26Chandler Carruth P.appendComponent(CLANG_VERSION_STRING); 93acd65bd27011f5aa863bcf3a980888e3760dae26Chandler Carruth } 94225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar ResourceDir = P.str(); 953ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 963ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 973ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 981b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 997e4534d9c14febcdea30c057bb2a36e245776865Daniel Dunbar delete Host; 1003ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 1013ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 102a82318332c9e9b61d3d17371e675ca2859877ee5Daniel DunbarInputArgList *Driver::ParseArgStrings(const char **ArgBegin, 103f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar const char **ArgEnd) { 1048f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); 105847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar unsigned MissingArgIndex, MissingArgCount; 106847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar InputArgList *Args = getOpts().ParseArgs(ArgBegin, ArgEnd, 107847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar MissingArgIndex, MissingArgCount); 108847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 109847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for missing argument error. 110847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar if (MissingArgCount) 111847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Diag(clang::diag::err_drv_missing_argument) 112847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar << Args->getArgString(MissingArgIndex) << MissingArgCount; 113847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 114847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for unsupported options. 115847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar for (ArgList::const_iterator it = Args->begin(), ie = Args->end(); 116847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar it != ie; ++it) { 117847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Arg *A = *it; 118b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (A->getOption().isUnsupported()) { 119b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); 120b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar continue; 121b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar } 1220648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 1230648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1240648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 1250648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 1260648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 127279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel DunbarDerivedArgList *Driver::TranslateInputArgs(const InputArgList &Args) const { 128279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *DAL = new DerivedArgList(Args); 129279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 130e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar bool HasNostdlib = Args.hasArg(options::OPT_nostdlib); 131279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), 132f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar ie = Args.end(); it != ie; ++it) { 133f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar const Arg *A = *it; 134f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 135f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Unfortunately, we have to parse some forwarding options (-Xassembler, 136f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // -Xlinker, -Xpreprocessor) because we either integrate their functionality 137f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // (assembler and preprocessor), or bypass a previous driver ('collect2'). 138eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 139eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite linker options, to replace --no-demangle with a custom internal 140eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // option. 141eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if ((A->getOption().matches(options::OPT_Wl_COMMA) || 142eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getOption().matches(options::OPT_Xlinker)) && 143eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->containsValue("--no-demangle")) { 144f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the rewritten no-demangle argument. 145f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_Z_Xlinker__no_demangle)); 146f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 147f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the remaining values as Xlinker arguments. 148f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) 149f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar if (llvm::StringRef(A->getValue(Args, i)) != "--no-demangle") 150f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_Xlinker), 151f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar A->getValue(Args, i)); 152f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 153f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar continue; 154f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 155f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 156eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite preprocessor options, to replace -Wp,-MD,FOO which is used by 157eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // some build systems. We don't try to be complete here because we don't 158eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // care to encourage this usage model. 159eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if (A->getOption().matches(options::OPT_Wp_COMMA) && 160eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getNumValues() == 2 && 161212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar (A->getValue(Args, 0) == llvm::StringRef("-MD") || 162212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar A->getValue(Args, 0) == llvm::StringRef("-MMD"))) { 163212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar // Rewrite to -MD/-MMD along with -MF. 164212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar if (A->getValue(Args, 0) == llvm::StringRef("-MD")) 165212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MD)); 166212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar else 167212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MMD)); 168eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_MF), 169eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getValue(Args, 1)); 170eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar continue; 171eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar } 172eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 1737433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite reserved library names. 1747433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (A->getOption().matches(options::OPT_l)) { 175e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar llvm::StringRef Value = A->getValue(Args); 176e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar 1777433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite unless -nostdlib is present. 1787433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (!HasNostdlib && Value == "stdc++") { 179e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar DAL->AddFlagArg(A, Opts->getOption( 180e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar options::OPT_Z_reserved_lib_stdcxx)); 181e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar continue; 182e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar } 1837433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen 1847433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite unconditionally. 1857433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (Value == "cc_kext") { 1867433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen DAL->AddFlagArg(A, Opts->getOption( 1877433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen options::OPT_Z_reserved_lib_cckext)); 1887433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen continue; 1897433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen } 190e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar } 191e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar 192279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DAL->append(*it); 193f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 194279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 195a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // Add a default value of -mlinker-version=, if one was given and the user 196a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // didn't specify one. 197a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#if defined(HOST_LINK_VERSION) 198a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar if (!Args.hasArg(options::OPT_mlinker_version_EQ)) { 199a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar DAL->AddJoinedArg(0, Opts->getOption(options::OPT_mlinker_version_EQ), 200a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar HOST_LINK_VERSION); 201c326b64a4d14ad89d6a5d227d2460050149d5461Daniel Dunbar DAL->getLastArg(options::OPT_mlinker_version_EQ)->claim(); 202a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar } 203a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#endif 204a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar 205279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar return DAL; 206279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar} 207279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 2083ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarCompilation *Driver::BuildCompilation(int argc, const char **argv) { 2098f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 2108f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 211a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Handle environment options which effect driver behavior, somewhere 212a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // (client?). GCC_EXEC_PREFIX, COMPILER_PATH, LIBRARY_PATH, LPATH, 213a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // CC_PRINT_OPTIONS. 214cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 215cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 216cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 217a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the driver. 21853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 2190648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 220365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char **Start = argv + 1, **End = argv + argc; 221365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 2228477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar InputArgList *Args = ParseArgStrings(Start, End); 2238477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2247ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola // -no-canonical-prefixes is used very early in main. 2257ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola Args->ClaimAllArgs(options::OPT_no_canonical_prefixes); 2267ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola 227c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar // Ignore -pipe. 228c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar Args->ClaimAllArgs(options::OPT_pipe); 229c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar 2308477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar // Extract -ccc args. 231365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 232a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We need to figure out where this behavior should live. Most of it 233a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // should be outside in the client; the parts that aren't should have proper 234a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options, either by introducing new ones or by overloading gcc ones like -V 235a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // or -b. 2368477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintOptions = Args->hasArg(options::OPT_ccc_print_options); 2378477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintActions = Args->hasArg(options::OPT_ccc_print_phases); 2388477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintBindings = Args->hasArg(options::OPT_ccc_print_bindings); 239f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCIsCXX = Args->hasArg(options::OPT_ccc_cxx) || CCCIsCXX; 24024da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi if (CCCIsCXX) { 24124da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi#ifdef IS_CYGWIN15 24224da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi CCCGenericGCCName = "g++-4"; 24324da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi#else 24479e9e9dd533de9609ef141449bf50e705fa68fd0Rafael Espindola CCCGenericGCCName = "g++"; 24524da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi#endif 24624da18f7285cc7601dbe467f466e2e04fa9eef6bNAKAMURA Takumi } 2478477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCEcho = Args->hasArg(options::OPT_ccc_echo); 2488477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_gcc_name)) 2498477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCGenericGCCName = A->getValue(*Args); 2508477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCXX = Args->hasFlag(options::OPT_ccc_clang_cxx, 251f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar options::OPT_ccc_no_clang_cxx, 252f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCUseClangCXX); 2538477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUsePCH = Args->hasFlag(options::OPT_ccc_pch_is_pch, 2548477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar options::OPT_ccc_pch_is_pth); 2558477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClang = !Args->hasArg(options::OPT_ccc_no_clang); 2568477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCPP = !Args->hasArg(options::OPT_ccc_no_clang_cpp); 2578477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_clang_archs)) { 2588477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::StringRef Cur = A->getValue(*Args); 2598477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2608477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.clear(); 2618477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar while (!Cur.empty()) { 2628477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar std::pair<llvm::StringRef, llvm::StringRef> Split = Cur.split(','); 2638477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2648477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (!Split.first.empty()) { 2658477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple::ArchType Arch = 2668477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple(Split.first, "", "").getArch(); 2678477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 268e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) 269e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) << Split.first; 270365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 2718477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.insert(Arch); 272a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar } 2738477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2748477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Cur = Split.second; 275365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 276365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 2776699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar // FIXME: We shouldn't overwrite the default host triple here, but we have 2786699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar // nowhere else to put this currently. 2798477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_host_triple)) 2806699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar DefaultHostTriple = A->getValue(*Args); 2818477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_install_dir)) 282c4ab3493bb3048014895cf577a8f27505a83603dDaniel Dunbar Dir = InstalledDir = A->getValue(*Args); 28348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (const Arg *A = Args->getLastArg(options::OPT_B)) 28448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth PrefixDir = A->getValue(*Args); 285365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 2866699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar Host = GetHostInfo(DefaultHostTriple.c_str()); 287cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 288279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar // Perform the default argument translations. 289279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *TranslatedArgs = TranslateInputArgs(*Args); 290279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 29121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 292279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar Compilation *C = new Compilation(*this, *Host->CreateToolChain(*Args), Args, 293279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar TranslatedArgs); 29421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 295365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 296365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 297be21cd0f07726045367861d3882d18ef30f6a30cDaniel Dunbar PrintOptions(C->getInputArgs()); 29821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 299365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 30053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 30121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 30221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 303cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 30474edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar // Construct the list of abstract actions to perform for this compilation. 30553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 30674edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar BuildUniversalActions(C->getDefaultToolChain(), C->getArgs(), 30774edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar C->getActions()); 30853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 30974edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar BuildActions(C->getDefaultToolChain(), C->getArgs(), C->getActions()); 31053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 31153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 31210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 31321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 31453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 315ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 31621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 3178d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 3188d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 319365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 320365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 321c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbarint Driver::ExecuteCompilation(const Compilation &C) const { 322c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 323c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 324c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 325c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 326c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 327c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 328c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 329c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (getDiags().getNumErrors()) 330c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 331c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 332c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar const Command *FailingCommand = 0; 333c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 334a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 335c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 336c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 337c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 3389fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // If the command succeeded, we are done. 3399fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res == 0) 3409fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar return Res; 3419fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 3429fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // Otherwise, remove result files as well. 3439fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!C.getArgs().hasArg(options::OPT_save_temps)) 344c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 345c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 346c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 3479fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // 3489fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 3499fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // status was 1, assume the command failed normally. In particular, if it was 3509fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // the compiler then assume it gave a reasonable error code. Failures in other 3519fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // tools are less common, and they generally have worse diagnostics, so always 3529fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // print the diagnostic there. 3539fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar const Tool &FailingTool = FailingCommand->getCreator(); 3549fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 3559fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { 3569fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 3579fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res < 0) 3589fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_signalled) 3599fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << -Res; 3609fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar else 3619fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_failed) 3629fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << Res; 363c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 364c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 365c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 366c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 367c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 368d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 3690648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 370a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 3710648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 3720648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 3730648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 3740648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 3750648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 3760648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 3770648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 3780648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 37953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 3800648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 3810648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 3820648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 3833ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 384dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 385c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 38643302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(), 38743302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar ShowHidden); 38891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 38991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 390793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbarvoid Driver::PrintVersion(const Compilation &C, llvm::raw_ostream &OS) const { 391a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 392a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 393a18f1b88a7ef3d2c944bb1d3b6586a2860ce2baaTed Kremenek OS << getClangFullVersion() << '\n'; 39470c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 395793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Target: " << TC.getTripleString() << '\n'; 3963ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 3973ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 3983ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 3993ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 400793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Thread model: " << "posix" << '\n'; 401cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 402cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 403c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// PrintDiagnosticCategories - Implement the --print-diagnostic-categories 404c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// option. 405c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattnerstatic void PrintDiagnosticCategories(llvm::raw_ostream &OS) { 406c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner for (unsigned i = 1; // Skip the empty category. 407c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner const char *CategoryName = Diagnostic::getCategoryNameFromID(i); ++i) 408c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner OS << i << ',' << CategoryName << '\n'; 409c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner} 410c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner 41121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 412e82ec0bead14ae262cddbe958b77767a3f6aebcdDaniel Dunbar // The order these options are handled in gcc is all over the place, but we 413a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // don't expect inconsistencies w.r.t. that to matter in practice. 41491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 415d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpmachine)) { 416d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar llvm::outs() << C.getDefaultToolChain().getTripleString() << '\n'; 417d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar return false; 418d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar } 419d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar 420e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 421ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor llvm::outs() << CLANG_VERSION_STRING "\n"; 422e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 423e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 424f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 425c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { 426c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner PrintDiagnosticCategories(llvm::outs()); 427c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner return false; 428c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner } 429e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 430a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT__help) || 431c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 432c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 43391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 43491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 43591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 4366cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 437a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Follow gcc behavior and use stdout for --version and stderr for -v. 438793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::outs()); 4396cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 4406cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 4416cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 442a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 44321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 444793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::errs()); 445cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 446cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 447cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 44821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 449ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 450ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 451ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 452ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 453ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 454ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 455ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 456ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 457ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 458ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "libraries: ="; 459a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 460ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 461ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getFilePaths().begin()) 462ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 463ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 464ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 465ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 46691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 467ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 468ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 469a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 470a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 47121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 4725ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC) << "\n"; 473cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 474cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 475cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 47621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 4775ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC) << "\n"; 478cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 479cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 480cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 48121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 4825ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; 483cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 484cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 485cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 48612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 48712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 48812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 48912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 49012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 49112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 49212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 493a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 49412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 49512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 49612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 49712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 49812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 49912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 50012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 50112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 50212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 50312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 50412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 50512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 50612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 50712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 50812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 50912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 51012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 51112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 51212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 51312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 51412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 515a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 51612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 51712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 51812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 51912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 52012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 52112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 52212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 52312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 52412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 52512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 52612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 527cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 528cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 529cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 530a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, Action *A, 531ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 532ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 533ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 534a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 535ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 536ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 537a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 538ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 539a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 54010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 541ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 542a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 54310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 54410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 545ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 546ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 547ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 54810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 549ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 550ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 551ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 552ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 553ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 554ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 555ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 556ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 557ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 558a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 559ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 560ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 561ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 562ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 563ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 56410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 565ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 566a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 56710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 56810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 56953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 57053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 571b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar/// \brief Check whether the given input tree contains any compilation (or 572b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar/// assembly) actions. 573b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbarstatic bool ContainsCompileAction(const Action *A) { 574b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar if (isa<CompileJobAction>(A) || isa<AssembleJobAction>(A)) 575b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 576b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 577b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) 578b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar if (ContainsCompileAction(*it)) 579b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 580b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 581b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return false; 582b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar} 583b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 58474edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbarvoid Driver::BuildUniversalActions(const ToolChain &TC, 58574edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar const ArgList &Args, 58621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 587a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); 588a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Collect the list of architectures. Duplicates are allowed, but should only 589a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // be handled once (in the order seen). 5901368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 5911368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::SmallVector<const char *, 4> Archs; 592a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 5932fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 5942fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 5952fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 596b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar if (A->getOption().matches(options::OPT_arch)) { 59736df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // Validate the option here; we don't save the type here because its 59836df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // particular spelling may participate in other driver choices. 59936df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::ArchType Arch = 60036df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 60136df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 60236df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) 60336df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar << A->getAsString(Args); 60436df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar continue; 60536df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar } 60636df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar 6077587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 6083f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar if (ArchNames.insert(A->getValue(Args))) 6093f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar Archs.push_back(A->getValue(Args)); 6102fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 6112fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 6122fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 613a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // When there is no explicit arch for this platform, make sure we still bind 614a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the architecture (to the default) so that -Xarch_ is handled correctly. 61510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 61610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 6172fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 618a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We killed off some others but these aren't yet detected in a 619a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // functional manner. If we added information to jobs about which "auxiliary" 620a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files they wrote then we could detect the conflict these cause downstream. 6212fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 6222fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 6232fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 6242fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 625a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 62638dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 6272fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 6282fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6292fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 63074edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar BuildActions(TC, Args, SingleActions); 6312fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 632be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Add in arch bindings for every top level action, as well as lipo and 633be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // dsymutil steps if needed. 6342fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 6352fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 6362fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 637a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an actual 638a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // output) then we disallow, since we can't create an output file with the 639a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // right name without overwriting it. We could remove this oddity by just 640a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // changing the output names to include the arch, which would also fix 6412fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 6422fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6433dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 6442fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 6452fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 6462fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6472fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 64832c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) { 6491368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 65032c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar if (i != 0) 65132c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar Inputs.back()->setOwnsInputs(false); 65232c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar } 6532fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 654a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Lipo if necessary, we do it this way because we need to set the arch flag 655a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // so that -Xarch_ gets overwritten. 6562fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 6572fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 6582fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 6592fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 660be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 661b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // Add a 'dsymutil' step if necessary, when debug info is enabled and we 662b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // have a compile input. We need to run 'dsymutil' ourselves in such cases 663b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // because the debug info will refer to a temporary object file which is 664b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // will be removed at the end of the compilation process. 665be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (Act->getType() == types::TY_Image) { 666be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Arg *A = Args.getLastArg(options::OPT_g_Group); 667be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (A && !A->getOption().matches(options::OPT_g0) && 668b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar !A->getOption().matches(options::OPT_gstabs) && 669b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar ContainsCompileAction(Actions.back())) { 670be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar ActionList Inputs; 671be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Inputs.push_back(Actions.back()); 672be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.pop_back(); 673be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 674be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.push_back(new DsymutilJobAction(Inputs, types::TY_dSYM)); 675be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 676be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 6772fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 67853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 67953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 68074edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbarvoid Driver::BuildActions(const ToolChain &TC, const ArgList &Args, 68174edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar ActionList &Actions) const { 6828f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 683af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Start by constructing the list of inputs and their types. 684af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 685a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Track the current user specified (-x) input. We also explicitly track the 686a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // argument used to set the type; we only want to claim the type when we 687a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // actually use it, so we warn about unused -x arguments. 68883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 68983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 69083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 69153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; 692a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 69353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 69453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 69553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 69653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 69753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 69853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 69953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 70053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 70183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 70283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 70383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 70483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 70583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 70653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 70753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 708a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If running with -E, treat as a C input (this changes the builtin 709a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // macros, for example). This may be overridden by -ObjC below. 71053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 711a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise emit an error but still use a valid type to avoid 712a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // spurious errors (e.g., no inputs). 713e4bdae78c69d2a09ee96619cc5ccf81441674412Daniel Dunbar if (!Args.hasArgNoClaim(options::OPT_E)) 714b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 71553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 71653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 717a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise lookup by extension, and fallback to ObjectType if not 718a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // found. We use a host hook here because Darwin at least has its own 719a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // idea of what .s is. 72053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 7214180011fb8cef06adec04d30486b1bf3b99aa8b8Daniel Dunbar Ty = TC.LookupTypeForExtension(Ext + 1); 722e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 72353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty == types::TY_INVALID) 72453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_Object; 72551679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 72651679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // If the driver is invoked as C++ compiler (like clang++ or c++) it 72751679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // should autodetect some input files as C++ for g++ compatibility. 72851679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (CCCIsCXX) { 72951679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar types::ID OldTy = Ty; 73051679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Ty = types::lookupCXXTypeForCType(Ty); 73151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 73251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (Ty != OldTy) 73351679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Diag(clang::diag::warn_drv_treating_input_as_cxx) 73451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar << getTypeName(OldTy) << getTypeName(Ty); 73551679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar } 73653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 73753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 738683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 739683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 740683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 741a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // 742683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 74353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 74453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 74553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 74653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 74753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 74853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 74953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 75053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 75153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 75253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 75353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 75453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 7553bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar // Check that the file exists, if enabled. 756389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (CheckInputsExist && memcmp(Value, "-", 2) != 0) { 757389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis llvm::sys::Path Path(Value); 758389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (Arg *WorkDir = Args.getLastArg(options::OPT_working_directory)) 759389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (!Path.isAbsolute()) { 760389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Path = WorkDir->getValue(Args); 761389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Path.appendComponent(Value); 762389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } 763389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis 764389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (!Path.exists()) 765389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Diag(clang::diag::err_drv_no_such_file) << Path.str(); 766389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis else 767389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Inputs.push_back(std::make_pair(Ty, A)); 768389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } else 76953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 77053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 77153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 772a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Just treat as object type, we could make a special type for this if 773a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // necessary. 77453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 77553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 776b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar } else if (A->getOption().matches(options::OPT_x)) { 777a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar InputTypeArg = A; 77853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 77953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 78053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 781a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options. Its not clear why we shouldn't just revert to unknown; but 782a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this isn't very important, we might as well be bug comatible. 78353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 784b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 78553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 78653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 78753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 78853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 78953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 7908b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 791af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 792af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 793af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 794af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 795a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Determine which compilation mode we are in. We look for options which 796a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // affect the phase, starting with the earliest phases, and record which 797a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // option we used to determine the final phase. 798ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Arg *FinalPhaseArg = 0; 799ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID FinalPhase; 800af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 801af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{E,M,MM} only run the preprocessor. 802ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if ((FinalPhaseArg = Args.getLastArg(options::OPT_E)) || 803ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_M)) || 804ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_MM))) { 805ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Preprocess; 806a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 8075915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. 8088022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || 80964952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_rewrite_objc)) || 81063be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT__analyze, 81163be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar options::OPT__analyze_auto)) || 8125915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_emit_ast)) || 813ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { 814ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Compile; 815af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 816af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -c only runs up to the assembler. 817ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { 818ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Assemble; 819a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 820af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Otherwise do everything. 821af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } else 822ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Link; 823af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 824a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Reject -Z* at the top level, these options should never have been exposed 825a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // by gcc. 826d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 82738dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 828af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 829ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 830ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 83153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 832ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 833ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 834ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 835ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 836ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 837ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 838a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the first step comes after the final phase we are doing as part of 839a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this compilation, warn the user about it. 840ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 841ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 84205494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 84305494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 844634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar 845634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // Special case '-E' warning on a previously preprocessed file to make 846634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // more sense. 847634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar if (InitialPhase == phases::Compile && FinalPhase == phases::Preprocess && 848634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar getPreprocessedType(InputType) == types::TY_INVALID) 849634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_preprocessed_input_file_unused) 850634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 851634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 852634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar else 853634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 854634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 855634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << getPhaseName(InitialPhase) 856634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 857ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 858ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 859a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 860ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 8614d7b14734f2285695dcec347f8718b512093390aTed Kremenek llvm::OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); 862ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 863ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 864ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 865ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 866ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 867ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 868ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 869ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 870ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 871ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 8724d7b14734f2285695dcec347f8718b512093390aTed Kremenek LinkerInputs.push_back(Current.take()); 873ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 874ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 875ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 876a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we can't 877a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // encode this in the steps because the intermediate type depends on 878a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments. Just special case here. 879337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 880337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 881337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 882ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 8834d7b14734f2285695dcec347f8718b512093390aTed Kremenek Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); 884ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 885ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 886ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 887ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 888ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 889ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 8904d7b14734f2285695dcec347f8718b512093390aTed Kremenek Actions.push_back(Current.take()); 89153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 892ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 893ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 894ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 895ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 896f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar 897f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // If we are linking, claim any options which are obviously only used for 898f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // compilation. 899f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar if (FinalPhase == phases::Link) 900f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar Args.ClaimAllArgs(options::OPT_CompileOnly_Group); 901ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 902ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 903ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 904ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 9058f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 906ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 907ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 908ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 909ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 910cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 911cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 912cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar if (Args.hasArg(options::OPT_M) || Args.hasArg(options::OPT_MM)) { 913cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 914cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 915cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 916cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 917cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 918cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 919ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 920ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 921ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 922a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 923ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 92473ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar bool HasO4 = false; 92573ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) 92673ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar HasO4 = A->getOption().matches(options::OPT_O4); 92773ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar 928ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 929ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 93064952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar } else if (Args.hasArg(options::OPT_rewrite_objc)) { 93164952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar return new CompileJobAction(Input, types::TY_RewrittenObjC); 93263be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 933ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 9345915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar } else if (Args.hasArg(options::OPT_emit_ast)) { 9355915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar return new CompileJobAction(Input, types::TY_AST); 936337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar } else if (Args.hasArg(options::OPT_emit_llvm) || 93773ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar Args.hasArg(options::OPT_flto) || HasO4) { 938a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar types::ID Output = 9396c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LTO_IR : types::TY_LTO_BC; 940ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 941ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 942ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 943ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 944ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 945ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 946ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 947ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 948ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 949ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 950ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 95153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 95253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 95321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 9548f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 955f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 956f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 957f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 958a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // It is an error to provide a -o option if we are making multiple output 959a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files. 960f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 961f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 962a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 96321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 964f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 965f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 966a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 967f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 968f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 969f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 970f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 971f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 972f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 973a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 97421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 975f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 976f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 977a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If we are linking an image for multiple archs then the linker wants 978a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // -arch_multiple and -final_output <final image name>. Unfortunately, this 979a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // doesn't fit in cleanly because we have to pass this information down. 980f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 981a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this into the 982a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // process. 983f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 984d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 985f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 986f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 987f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 988f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 989f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 990f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 991f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 992a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 9934954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*BoundArch*/0, 994f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 995f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 996f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 997f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 998586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 999a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't warn 1000a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // about any unused arguments. 1001a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (Diags.getNumErrors() || 10021e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 1003af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 1004af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 1005a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 1006a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 1007a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1008586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 1009586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 1010586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 1011a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1012586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 1013a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Diagnostic, so that extra values, position, and so on could be printed. 10144f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 10151e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 10161e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 10171e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 1018a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Suppress the warning automatically if this is just a flag, and it is an 1019a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // instance of an argument we already claimed. 10204f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 10214f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 10224f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 10234f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1024cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar for (arg_iterator it = C.getArgs().filtered_begin(&Opt), 1025cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar ie = C.getArgs().filtered_end(); it != ie; ++it) { 1026cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar if ((*it)->isClaimed()) { 10274f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 10284f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 10294f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 10304f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 10314f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 10324f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 10334f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 10344f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 10354f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1036a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 103738dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 10384f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 1039586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 104057b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 104157b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 10428767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbarstatic const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, 10438767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA, 10448767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const ActionList *&Inputs) { 10458767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool *ToolForJob = 0; 10468767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 10478767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should look for a compiler with an integrated assembler. We match 10488767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // bottom up, so what we are actually looking for is an assembler job with a 10498767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // compiler input. 1050eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar 1051eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar // FIXME: This doesn't belong here, but ideally we will support static soon 1052eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar // anyway. 1053eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar bool HasStatic = (C.getArgs().hasArg(options::OPT_mkernel) || 1054eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar C.getArgs().hasArg(options::OPT_static) || 1055eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar C.getArgs().hasArg(options::OPT_fapple_kext)); 1056eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar bool IsIADefault = (TC->IsIntegratedAssemblerDefault() && !HasStatic); 1057eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar if (C.getArgs().hasFlag(options::OPT_integrated_as, 10588767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar options::OPT_no_integrated_as, 1059eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar IsIADefault) && 10608767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 10618767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar isa<AssembleJobAction>(JA) && 10628767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { 10638767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &Compiler = TC->SelectTool(C,cast<JobAction>(**Inputs->begin())); 10648767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Compiler.hasIntegratedAssembler()) { 10658767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 10668767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &Compiler; 10678767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 10688767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 10698767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 10708767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // Otherwise use the tool for the current job. 10718767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (!ToolForJob) 10728767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &TC->SelectTool(C, *JA); 10738767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 10748767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should use an integrated preprocessor. We do so when we have 10758767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // exactly one input, since this is the only use case we care about 10768767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // (irrelevant since we don't support combine yet). 10778767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && 10788767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 10798767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 10808767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 10818767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob->hasIntegratedCPP()) 10828767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 10838767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 10848767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar return *ToolForJob; 10858767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar} 10868767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 1087f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 1088f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 1089f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 10904954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch, 1091f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 1092f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 1093f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 1094a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 109560ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 1096f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 1097a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old scheme of 1098a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // just using Args was better? 1099115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 1100115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 1101532c1ec307b8689e95896a11ce5ae4661fa9e5d3Daniel Dunbar if (Input.getOption().matches(options::OPT_INPUT)) { 1102115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 1103115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 1104115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 1105115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 1106f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1107f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1108f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1109f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 1110d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar const ToolChain *TC = &C.getDefaultToolChain(); 1111d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 1112cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar std::string Arch; 1113d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar if (BAA->getArchName()) 1114d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar TC = Host->CreateToolChain(C.getArgs(), BAA->getArchName()); 1115d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 11164954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), 1117e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar AtTopLevel, LinkingOutput, Result); 1118f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1119f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1120f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1121f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 11228767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 11238767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA = cast<JobAction>(A); 11248767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &T = SelectToolForJob(C, TC, JA, Inputs); 1125f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1126f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 112747ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 1128f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 1129f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 1130be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Treat dsymutil sub-jobs as being at the top-level too, they shouldn't get 1131be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // temporary output names. 1132be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // 1133be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // FIXME: Clean this up. 1134be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar bool SubJobAtTopLevel = false; 1135be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && isa<DsymutilJobAction>(A)) 1136be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel = true; 1137be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 1138f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1139e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar BuildJobsForAction(C, *it, TC, BoundArch, 1140be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel, LinkingOutput, II); 1141f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 1142f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1143f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1144f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 1145f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 1146441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1147be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // ... except dsymutil actions, which use their actual input as the base 1148be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // input. 1149be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (JA->getType() == types::TY_dSYM) 1150be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar BaseInput = InputInfos[0].getFilename(); 1151be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 11529b18cca61197421af872df81014390c9cb813516Daniel Dunbar // Determine the place to write output to, if any. 1153441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 11545c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 1155441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 11565c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 11575c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1158441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1159441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 11605c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (CCCPrintBindings) { 1161cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1162cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 11635c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 11645c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 11655c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 11665c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 11675c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 11685c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 11695c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 11702fe238ed293bd4bc27af9beb9fa151fad2146fa8Daniel Dunbar T.ConstructJob(C, *JA, Result, InputInfos, 11714954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar C.getArgsForToolChain(TC, BoundArch), LinkingOutput); 11725c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1173f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1174f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1175a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1176441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1177441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1178441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 11798f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1180441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1181be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && !isa<DsymutilJobAction>(JA)) { 1182441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1183441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1184441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1185441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1186bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky // Default to writing to stdout? 1187bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky if (AtTopLevel && isa<PreprocessJobAction>(JA)) 1188bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky return "-"; 1189bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky 1190441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 1191441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { 1192a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar std::string TmpName = 1193214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar GetTemporaryPath(types::getTypeTempSuffix(JA.getType())); 1194214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1195441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1196441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1197441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar llvm::sys::Path BasePath(BaseInput); 11985796bf4913832bd1165c3ff5e04838d150de1c4cDaniel Dunbar std::string BaseName(BasePath.getLast()); 1199441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1200441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1201441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1202441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1203441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1204441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1205441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1206441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1207441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1208441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1209441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1210441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1211441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1212441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1213441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1214441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1215441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1216441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1217a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the pathname. 1218441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1219441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar BasePath.eraseComponent(); 122056c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar if (BasePath.isEmpty()) 122156c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 122256c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 122356c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath.appendComponent(NamedOutput); 1224441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1225441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1226441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1227441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1228441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1229441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 12305ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { 123148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 123248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 123348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (!PrefixDir.empty()) { 123448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth llvm::sys::Path P(PrefixDir); 123548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 123648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (P.exists()) 123748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 123848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 123948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 12400edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 1241a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 12420edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 12430edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 12440edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 12450edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 12465ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 12470edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 12480edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 12495ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1250cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1251cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 12525ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetProgramPath(const char *Name, const ToolChain &TC, 12535ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar bool WantFile) const { 125448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 125548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 125648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (!PrefixDir.empty()) { 125748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth llvm::sys::Path P(PrefixDir); 125848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 125948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (WantFile ? P.exists() : P.canExecute()) 126048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 126148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 126248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 12630edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 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); 1268950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump if (WantFile ? P.exists() : P.canExecute()) 12695ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 12700edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 12710edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1272c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 1273c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar llvm::sys::Path P(llvm::sys::Program::FindProgramByName(Name)); 1274632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 12755ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 1276632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 12775ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1278cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1279cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1280214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbarstd::string Driver::GetTemporaryPath(const char *Suffix) const { 1281a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in particular, 1282a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // it should know how to find the temporary files dir). 1283214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1284b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1285b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1286b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1287b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 12883ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 12893ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1290b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1291b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1292f60c63af0ed33ab890600ee6146e7685901f46dfDaniel Dunbar P.appendComponent("cc"); 1293214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1294214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1295214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1296214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1297214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1298a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. 129984603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 130084603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1301214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1302d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner return P.str(); 1303214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1304214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1305cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *TripleStr) const { 13068f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 1307cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar llvm::Triple Triple(TripleStr); 1308dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 13093a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner // TCE is an osless target 13103a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner if (Triple.getArchName() == "tce") 1311f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar return createTCEHostInfo(*this, Triple); 13123a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner 1313cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar switch (Triple.getOS()) { 1314e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan case llvm::Triple::AuroraUX: 1315e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan return createAuroraUXHostInfo(*this, Triple); 1316cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::Darwin: 1317cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDarwinHostInfo(*this, Triple); 1318cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::DragonFly: 1319cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDragonFlyHostInfo(*this, Triple); 1320f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar case llvm::Triple::OpenBSD: 1321f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar return createOpenBSDHostInfo(*this, Triple); 1322cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::FreeBSD: 1323cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createFreeBSDHostInfo(*this, Triple); 132438e317d6dce161b249508686cc67eb7176958762Chris Lattner case llvm::Triple::Minix: 132538e317d6dce161b249508686cc67eb7176958762Chris Lattner return createMinixHostInfo(*this, Triple); 13266b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman case llvm::Triple::Linux: 13276b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman return createLinuxHostInfo(*this, Triple); 1328ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer case llvm::Triple::Win32: 1329ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer return createWindowsHostInfo(*this, Triple); 1330ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer case llvm::Triple::MinGW32: 1331ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer case llvm::Triple::MinGW64: 1332ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer return createMinGWHostInfo(*this, Triple); 1333cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar default: 1334cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createUnknownHostInfo(*this, Triple); 1335cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 1336dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1337af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1338af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1339a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar const llvm::Triple &Triple) const { 1340a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check if user requested no clang, or clang doesn't understand this type (we 1341a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // only handle single inputs for now). 13425915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1343af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1344af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1345af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 13460f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1347af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 13486256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 13496256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1350af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 13516256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1352af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1353af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1354af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 13550f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 13566256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 13576256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1358af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 13596256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1360af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 136164952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // Always use clang for precompiling, AST generation, and rewriting, 136264952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // regardless of archs. 13636c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar if (isa<PrecompileJobAction>(JA) || 13646c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar types::isOnlyAcceptedByClang(JA.getType())) 1365fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1366fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1367a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified archs to 1368a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // build. 1369a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { 1370a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); 1371af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 13726256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1373af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1374af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1375af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1376d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1377a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the 1378a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// grouped values as integers. Numbers which are not provided are set to 0. 1379d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1380a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups were 1381a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// parsed (10.3.5extrastuff). 1382a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1383d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1384d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1385d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1386d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1387d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1388a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (*Str == '\0') 1389d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1390d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1391d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1392d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1393d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1394d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1395d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1396d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1397a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1398d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1399d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1400d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1401d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1402d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1403d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1404d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1405d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1406d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1407d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1408d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1409d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1410d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1411d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1412d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1413d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1414