Driver.cpp revision eda3f707fd53f90f4232b0e694d3f5514237aba5
13ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar//===--- 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 281368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar#include "llvm/ADT/StringSet.h" 294d7b14734f2285695dcec347f8718b512093390aTed Kremenek#include "llvm/ADT/OwningPtr.h" 308f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 310648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "llvm/Support/raw_ostream.h" 3253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "llvm/System/Path.h" 33632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar#include "llvm/System/Program.h" 34ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 35f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "InputInfo.h" 36f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 37ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar#include <map> 38ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 391b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbarusing namespace clang::driver; 4092b369928b8e9ad156fb6eec2bf9f21d657bd69bChris Lattnerusing namespace clang; 411b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar 424a1240825acceab51facaa0dd9e8c344dca70155Daniel Dunbar// Used to set values for "production" clang, for releases. 438bde505fad92a44a853f5697a4fd8d2b52f20119Daniel Dunbar// #define USE_PRODUCTION_CLANG 444a1240825acceab51facaa0dd9e8c344dca70155Daniel Dunbar 45e3fdca2ee0346a41d9cc5ee417a75e66274216f5Jeffrey YasskinDriver::Driver(llvm::StringRef _Name, llvm::StringRef _Dir, 46e3fdca2ee0346a41d9cc5ee417a75e66274216f5Jeffrey Yasskin llvm::StringRef _DefaultHostTriple, 47e3fdca2ee0346a41d9cc5ee417a75e66274216f5Jeffrey Yasskin llvm::StringRef _DefaultImageName, 485d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar bool IsProduction, bool CXXIsProduction, 495d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar Diagnostic &_Diags) 50a79a2b5bf23d1422eed9be3793186ebbba7532ecDaniel Dunbar : Opts(createDriverOptTable()), Diags(_Diags), 51dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Name(_Name), Dir(_Dir), DefaultHostTriple(_DefaultHostTriple), 52f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar DefaultImageName(_DefaultImageName), 5343302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar DriverTitle("clang \"gcc-compatible\" driver"), 54dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Host(0), 554c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CCCGenericGCCName("gcc"), CCPrintOptionsFilename(0), CCCIsCXX(false), 564c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CCCEcho(false), CCCPrintBindings(false), CCPrintOptions(false), 574c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CheckInputsExist(true), CCCUseClang(true), CCCUseClangCXX(true), 584c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CCCUseClangCPP(true), CCCUsePCH(true), SuppressMissingInputWarning(false) { 59f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar if (IsProduction) { 60f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // In a "production" build, only use clang on architectures we expect to 61f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // work, and don't use clang C++. 62f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // 63f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // During development its more convenient to always have the driver use 64f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // clang, but we don't want users to be confused when things don't work, or 65f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // to file bugs for things we don't support. 66f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86); 67f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86_64); 68f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::arm); 69f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar 705d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar if (!CXXIsProduction) 715d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar CCCUseClangCXX = false; 72f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar } 73225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar 74225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar // Compute the path to the resource directory. 75225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar llvm::sys::Path P(Dir); 76225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.eraseComponent(); // Remove /bin from foo/bin 77225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.appendComponent("lib"); 78225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.appendComponent("clang"); 79225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.appendComponent(CLANG_VERSION_STRING); 80225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar ResourceDir = P.str(); 813ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 823ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 833ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 841b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 857e4534d9c14febcdea30c057bb2a36e245776865Daniel Dunbar delete Host; 863ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 873ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 88a82318332c9e9b61d3d17371e675ca2859877ee5Daniel DunbarInputArgList *Driver::ParseArgStrings(const char **ArgBegin, 89f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar const char **ArgEnd) { 908f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); 91847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar unsigned MissingArgIndex, MissingArgCount; 92847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar InputArgList *Args = getOpts().ParseArgs(ArgBegin, ArgEnd, 93847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar MissingArgIndex, MissingArgCount); 94847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 95847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for missing argument error. 96847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar if (MissingArgCount) 97847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Diag(clang::diag::err_drv_missing_argument) 98847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar << Args->getArgString(MissingArgIndex) << MissingArgCount; 99847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 100847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for unsupported options. 101847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar for (ArgList::const_iterator it = Args->begin(), ie = Args->end(); 102847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar it != ie; ++it) { 103847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Arg *A = *it; 104b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (A->getOption().isUnsupported()) { 105b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); 106b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar continue; 107b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar } 1080648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 1090648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1100648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 1110648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 1120648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 113279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel DunbarDerivedArgList *Driver::TranslateInputArgs(const InputArgList &Args) const { 114279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *DAL = new DerivedArgList(Args); 115279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 116279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), 117f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar ie = Args.end(); it != ie; ++it) { 118f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar const Arg *A = *it; 119f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 120f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Unfortunately, we have to parse some forwarding options (-Xassembler, 121f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // -Xlinker, -Xpreprocessor) because we either integrate their functionality 122f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // (assembler and preprocessor), or bypass a previous driver ('collect2'). 123eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 124eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite linker options, to replace --no-demangle with a custom internal 125eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // option. 126eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if ((A->getOption().matches(options::OPT_Wl_COMMA) || 127eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getOption().matches(options::OPT_Xlinker)) && 128eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->containsValue("--no-demangle")) { 129f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the rewritten no-demangle argument. 130f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_Z_Xlinker__no_demangle)); 131f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 132f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the remaining values as Xlinker arguments. 133f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) 134f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar if (llvm::StringRef(A->getValue(Args, i)) != "--no-demangle") 135f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_Xlinker), 136f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar A->getValue(Args, i)); 137f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 138f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar continue; 139f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 140f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 141eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite preprocessor options, to replace -Wp,-MD,FOO which is used by 142eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // some build systems. We don't try to be complete here because we don't 143eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // care to encourage this usage model. 144eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if (A->getOption().matches(options::OPT_Wp_COMMA) && 145eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getNumValues() == 2 && 146eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getValue(Args, 0) == llvm::StringRef("-MD")) { 147eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite to -MD along with -MF. 148eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MD)); 149eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_MF), 150eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getValue(Args, 1)); 151eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar continue; 152eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar } 153eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 154279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DAL->append(*it); 155f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 156279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 157279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar return DAL; 158279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar} 159279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 1603ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarCompilation *Driver::BuildCompilation(int argc, const char **argv) { 1618f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 1628f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 163a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Handle environment options which effect driver behavior, somewhere 164a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // (client?). GCC_EXEC_PREFIX, COMPILER_PATH, LIBRARY_PATH, LPATH, 165a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // CC_PRINT_OPTIONS. 166cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 167cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 168cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 169a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the driver. 17053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 1710648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 172365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char **Start = argv + 1, **End = argv + argc; 173dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar const char *HostTriple = DefaultHostTriple.c_str(); 174365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 1758477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar InputArgList *Args = ParseArgStrings(Start, End); 1768477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 1777ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola // -no-canonical-prefixes is used very early in main. 1787ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola Args->ClaimAllArgs(options::OPT_no_canonical_prefixes); 1797ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola 1808477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar // Extract -ccc args. 181365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 182a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We need to figure out where this behavior should live. Most of it 183a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // should be outside in the client; the parts that aren't should have proper 184a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options, either by introducing new ones or by overloading gcc ones like -V 185a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // or -b. 1868477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintOptions = Args->hasArg(options::OPT_ccc_print_options); 1878477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintActions = Args->hasArg(options::OPT_ccc_print_phases); 1888477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintBindings = Args->hasArg(options::OPT_ccc_print_bindings); 189f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCIsCXX = Args->hasArg(options::OPT_ccc_cxx) || CCCIsCXX; 1908477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCEcho = Args->hasArg(options::OPT_ccc_echo); 1918477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_gcc_name)) 1928477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCGenericGCCName = A->getValue(*Args); 1938477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCXX = Args->hasFlag(options::OPT_ccc_clang_cxx, 194f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar options::OPT_ccc_no_clang_cxx, 195f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCUseClangCXX); 1968477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUsePCH = Args->hasFlag(options::OPT_ccc_pch_is_pch, 1978477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar options::OPT_ccc_pch_is_pth); 1988477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClang = !Args->hasArg(options::OPT_ccc_no_clang); 1998477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCPP = !Args->hasArg(options::OPT_ccc_no_clang_cpp); 2008477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_clang_archs)) { 2018477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::StringRef Cur = A->getValue(*Args); 2028477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2038477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.clear(); 2048477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar while (!Cur.empty()) { 2058477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar std::pair<llvm::StringRef, llvm::StringRef> Split = Cur.split(','); 2068477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2078477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (!Split.first.empty()) { 2088477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple::ArchType Arch = 2098477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple(Split.first, "", "").getArch(); 2108477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 211e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) 212e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) << Split.first; 213365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 2148477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.insert(Arch); 215a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar } 2168477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2178477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Cur = Split.second; 218365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 219365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 2208477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_host_triple)) 2218477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar HostTriple = A->getValue(*Args); 2228477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_install_dir)) 2238477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Dir = A->getValue(*Args); 22448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (const Arg *A = Args->getLastArg(options::OPT_B)) 22548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth PrefixDir = A->getValue(*Args); 226365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 227e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar Host = GetHostInfo(HostTriple); 228cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 229279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar // Perform the default argument translations. 230279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *TranslatedArgs = TranslateInputArgs(*Args); 231279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 23221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 233279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar Compilation *C = new Compilation(*this, *Host->CreateToolChain(*Args), Args, 234279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar TranslatedArgs); 23521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 236365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 237365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 238be21cd0f07726045367861d3882d18ef30f6a30cDaniel Dunbar PrintOptions(C->getInputArgs()); 23921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 240365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 24153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 24221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 24321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 244cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 245a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Construct the list of abstract actions to perform for this compilation. We 246a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // avoid passing a Compilation here simply to enforce the abstraction that 247a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // pipelining is not host or toolchain dependent (other than the driver driver 248a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // test). 24953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 25021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildUniversalActions(C->getArgs(), C->getActions()); 25153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 25221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildActions(C->getArgs(), C->getActions()); 25353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 25453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 25510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 25621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 25753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 258ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 25921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 2608d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 2618d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 262365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 263365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 264c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbarint Driver::ExecuteCompilation(const Compilation &C) const { 265c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 266c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 267c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 268c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 269c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 270c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 271c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 272c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (getDiags().getNumErrors()) 273c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 274c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 275c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar const Command *FailingCommand = 0; 276c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 277a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 278c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 279c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 280c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 2819fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // If the command succeeded, we are done. 2829fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res == 0) 2839fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar return Res; 2849fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 2859fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // Otherwise, remove result files as well. 2869fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!C.getArgs().hasArg(options::OPT_save_temps)) 287c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 288c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 289c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 2909fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // 2919fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 2929fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // status was 1, assume the command failed normally. In particular, if it was 2939fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // the compiler then assume it gave a reasonable error code. Failures in other 2949fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // tools are less common, and they generally have worse diagnostics, so always 2959fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // print the diagnostic there. 2969fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar const Tool &FailingTool = FailingCommand->getCreator(); 2979fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 2989fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { 2999fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 3009fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res < 0) 3019fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_signalled) 3029fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << -Res; 3039fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar else 3049fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_failed) 3059fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << Res; 306c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 307c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 308c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 309c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 310c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 311d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 3120648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 313a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 3140648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 3150648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 3160648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 3170648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 3180648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 3190648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 3200648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 3210648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 32253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 3230648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 3240648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 3250648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 3263ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 327dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 328c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 32943302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(), 33043302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar ShowHidden); 33191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 33291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 333793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbarvoid Driver::PrintVersion(const Compilation &C, llvm::raw_ostream &OS) const { 334a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 335a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 336a18f1b88a7ef3d2c944bb1d3b6586a2860ce2baaTed Kremenek OS << getClangFullVersion() << '\n'; 33770c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 338793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Target: " << TC.getTripleString() << '\n'; 3393ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 3403ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 3413ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 3423ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 343793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Thread model: " << "posix" << '\n'; 344cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 345cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 346c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// PrintDiagnosticCategories - Implement the --print-diagnostic-categories 347c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// option. 348c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattnerstatic void PrintDiagnosticCategories(llvm::raw_ostream &OS) { 349c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner for (unsigned i = 1; // Skip the empty category. 350c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner const char *CategoryName = Diagnostic::getCategoryNameFromID(i); ++i) 351c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner OS << i << ',' << CategoryName << '\n'; 352c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner} 353c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner 35421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 355e82ec0bead14ae262cddbe958b77767a3f6aebcdDaniel Dunbar // The order these options are handled in gcc is all over the place, but we 356a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // don't expect inconsistencies w.r.t. that to matter in practice. 35791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 358e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 359ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor llvm::outs() << CLANG_VERSION_STRING "\n"; 360e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 361e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 362f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 363c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { 364c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner PrintDiagnosticCategories(llvm::outs()); 365c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner return false; 366c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner } 367e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 368a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT__help) || 369c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 370c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 37191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 37291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 37391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 3746cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 375a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Follow gcc behavior and use stdout for --version and stderr for -v. 376793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::outs()); 3776cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 3786cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 3796cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 380a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 38121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 382793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::errs()); 383cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 384cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 385cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 38621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 387ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 388ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 389ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 390ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 391ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 392ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 393ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 394ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 395ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 396ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "libraries: ="; 397a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 398ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 399ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getFilePaths().begin()) 400ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 401ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 402ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 403ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 40491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 405ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 406ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 407a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 408a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 40921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 4105ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC) << "\n"; 411cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 412cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 413cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 41421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 4155ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC) << "\n"; 416cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 417cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 418cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 41921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 4205ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; 421cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 422cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 423cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 42412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 42512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 42612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 42712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 42812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 42912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 43012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 431a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 43212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 43312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 43412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 43512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 43612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 43712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 43812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 43912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 44012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 44112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 44212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 44312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 44412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 44512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 44612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 44712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 44812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 44912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 45012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 45112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 45212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 453a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 45412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 45512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 45612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 45712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 45812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 45912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 46012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 46112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 46212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 46312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 46412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 465cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 466cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 467cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 468a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, Action *A, 469ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 470ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 471ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 472a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 473ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 474ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 475a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 476ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 477a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 47810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 479ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 480a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 48110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 48210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 483ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 484ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 485ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 48610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 487ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 488ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 489ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 490ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 491ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 492ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 493ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 494ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 495ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 496a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 497ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 498ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 499ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 500ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 501ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 50210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 503ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 504a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 50510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 50610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 50753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 50853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 509a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarvoid Driver::BuildUniversalActions(const ArgList &Args, 51021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 511a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); 512a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Collect the list of architectures. Duplicates are allowed, but should only 513a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // be handled once (in the order seen). 5141368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 5151368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::SmallVector<const char *, 4> Archs; 516a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 5172fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 5182fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 5192fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 520b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar if (A->getOption().matches(options::OPT_arch)) { 52136df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // Validate the option here; we don't save the type here because its 52236df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // particular spelling may participate in other driver choices. 52336df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::ArchType Arch = 52436df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 52536df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 52636df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) 52736df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar << A->getAsString(Args); 52836df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar continue; 52936df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar } 53036df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar 5317587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 5323f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar if (ArchNames.insert(A->getValue(Args))) 5333f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar Archs.push_back(A->getValue(Args)); 5342fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 5352fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 5362fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 537a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // When there is no explicit arch for this platform, make sure we still bind 538a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the architecture (to the default) so that -Xarch_ is handled correctly. 53910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 54010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 5412fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 542a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We killed off some others but these aren't yet detected in a 543a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // functional manner. If we added information to jobs about which "auxiliary" 544a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files they wrote then we could detect the conflict these cause downstream. 5452fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 5462fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 5472fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 5482fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 549a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 55038dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 5512fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 5522fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5532fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 5542fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar BuildActions(Args, SingleActions); 5552fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 556be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Add in arch bindings for every top level action, as well as lipo and 557be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // dsymutil steps if needed. 5582fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 5592fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 5602fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 561a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an actual 562a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // output) then we disallow, since we can't create an output file with the 563a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // right name without overwriting it. We could remove this oddity by just 564a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // changing the output names to include the arch, which would also fix 5652fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 5662fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5673dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 5682fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 5692fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 5702fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5712fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 57232c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) { 5731368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 57432c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar if (i != 0) 57532c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar Inputs.back()->setOwnsInputs(false); 57632c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar } 5772fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 578a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Lipo if necessary, we do it this way because we need to set the arch flag 579a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // so that -Xarch_ gets overwritten. 5802fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 5812fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 5822fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 5832fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 584be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 585be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Add a 'dsymutil' step if necessary. 586be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (Act->getType() == types::TY_Image) { 587be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Arg *A = Args.getLastArg(options::OPT_g_Group); 588be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (A && !A->getOption().matches(options::OPT_g0) && 589be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar !A->getOption().matches(options::OPT_gstabs)) { 590be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar ActionList Inputs; 591be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Inputs.push_back(Actions.back()); 592be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.pop_back(); 593be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 594be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.push_back(new DsymutilJobAction(Inputs, types::TY_dSYM)); 595be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 596be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 5972fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 59853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 59953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 60021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildActions(const ArgList &Args, ActionList &Actions) const { 6018f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 602af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Start by constructing the list of inputs and their types. 603af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 604a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Track the current user specified (-x) input. We also explicitly track the 605a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // argument used to set the type; we only want to claim the type when we 606a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // actually use it, so we warn about unused -x arguments. 60783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 60883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 60983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 61053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; 611a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 61253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 61353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 61453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 61553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 61653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 61753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 61853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 61953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 62083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 62183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 62283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 62383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 62483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 62553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 62653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 627a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If running with -E, treat as a C input (this changes the builtin 628a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // macros, for example). This may be overridden by -ObjC below. 62953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 630a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise emit an error but still use a valid type to avoid 631a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // spurious errors (e.g., no inputs). 632e4bdae78c69d2a09ee96619cc5ccf81441674412Daniel Dunbar if (!Args.hasArgNoClaim(options::OPT_E)) 633b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 63453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 63553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 636a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise lookup by extension, and fallback to ObjectType if not 637a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // found. We use a host hook here because Darwin at least has its own 638a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // idea of what .s is. 63953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 640e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar Ty = Host->lookupTypeForExtension(Ext + 1); 641e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 64253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty == types::TY_INVALID) 64353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_Object; 64451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 64551679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // If the driver is invoked as C++ compiler (like clang++ or c++) it 64651679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // should autodetect some input files as C++ for g++ compatibility. 64751679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (CCCIsCXX) { 64851679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar types::ID OldTy = Ty; 64951679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Ty = types::lookupCXXTypeForCType(Ty); 65051679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 65151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (Ty != OldTy) 65251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Diag(clang::diag::warn_drv_treating_input_as_cxx) 65351679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar << getTypeName(OldTy) << getTypeName(Ty); 65451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar } 65553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 65653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 657683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 658683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 659683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 660a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // 661683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 66253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 66353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 66453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 66553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 66653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 66753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 66853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 66953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 67053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 67153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 67253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 67353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 6743bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar // Check that the file exists, if enabled. 6753bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar if (CheckInputsExist && memcmp(Value, "-", 2) != 0 && 6763bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar !llvm::sys::Path(Value).exists()) 677b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_no_such_file) << A->getValue(Args); 67853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 67953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 68053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 68153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 682a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Just treat as object type, we could make a special type for this if 683a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // necessary. 68453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 68553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 686b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar } else if (A->getOption().matches(options::OPT_x)) { 687a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar InputTypeArg = A; 68853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 68953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 69053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 691a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options. Its not clear why we shouldn't just revert to unknown; but 692a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this isn't very important, we might as well be bug comatible. 69353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 694b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 69553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 69653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 69753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 69853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 69953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 7008b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 701af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 702af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 703af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 704af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 705a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Determine which compilation mode we are in. We look for options which 706a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // affect the phase, starting with the earliest phases, and record which 707a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // option we used to determine the final phase. 708ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Arg *FinalPhaseArg = 0; 709ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID FinalPhase; 710af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 711af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{E,M,MM} only run the preprocessor. 712ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if ((FinalPhaseArg = Args.getLastArg(options::OPT_E)) || 713ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_M)) || 714ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_MM))) { 715ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Preprocess; 716a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 7175915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. 7188022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || 71964952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_rewrite_objc)) || 72063be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT__analyze, 72163be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar options::OPT__analyze_auto)) || 7225915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_emit_ast)) || 723ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { 724ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Compile; 725af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 726af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -c only runs up to the assembler. 727ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { 728ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Assemble; 729a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 730af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Otherwise do everything. 731af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } else 732ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Link; 733af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 734a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Reject -Z* at the top level, these options should never have been exposed 735a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // by gcc. 736d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 73738dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 738af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 739ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 740ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 74153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 742ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 743ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 744ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 745ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 746ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 747ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 748a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the first step comes after the final phase we are doing as part of 749a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this compilation, warn the user about it. 750ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 751ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 75205494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 75305494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 754634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar 755634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // Special case '-E' warning on a previously preprocessed file to make 756634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // more sense. 757634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar if (InitialPhase == phases::Compile && FinalPhase == phases::Preprocess && 758634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar getPreprocessedType(InputType) == types::TY_INVALID) 759634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_preprocessed_input_file_unused) 760634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 761634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 762634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar else 763634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 764634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 765634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << getPhaseName(InitialPhase) 766634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 767ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 768ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 769a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 770ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 7714d7b14734f2285695dcec347f8718b512093390aTed Kremenek llvm::OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); 772ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 773ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 774ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 775ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 776ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 777ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 778ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 779ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 780ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 781ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 7824d7b14734f2285695dcec347f8718b512093390aTed Kremenek LinkerInputs.push_back(Current.take()); 783ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 784ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 785ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 786a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we can't 787a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // encode this in the steps because the intermediate type depends on 788a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments. Just special case here. 789337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 790337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 791337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 792ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 7934d7b14734f2285695dcec347f8718b512093390aTed Kremenek Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); 794ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 795ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 796ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 797ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 798ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 799ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 8004d7b14734f2285695dcec347f8718b512093390aTed Kremenek Actions.push_back(Current.take()); 80153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 802ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 803ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 804ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 805ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 806f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar 807f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // If we are linking, claim any options which are obviously only used for 808f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // compilation. 809f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar if (FinalPhase == phases::Link) 810f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar Args.ClaimAllArgs(options::OPT_CompileOnly_Group); 811ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 812ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 813ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 814ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 8158f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 816ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 817ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 818ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 819ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 820cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 821cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 822cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar if (Args.hasArg(options::OPT_M) || Args.hasArg(options::OPT_MM)) { 823cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 824cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 825cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 826cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 827cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 828cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 829ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 830ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 831ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 832a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 833ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 83473ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar bool HasO4 = false; 83573ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) 83673ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar HasO4 = A->getOption().matches(options::OPT_O4); 83773ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar 838ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 839ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 84064952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar } else if (Args.hasArg(options::OPT_rewrite_objc)) { 84164952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar return new CompileJobAction(Input, types::TY_RewrittenObjC); 84263be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 843ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 8445915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar } else if (Args.hasArg(options::OPT_emit_ast)) { 8455915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar return new CompileJobAction(Input, types::TY_AST); 846337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar } else if (Args.hasArg(options::OPT_emit_llvm) || 84773ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar Args.hasArg(options::OPT_flto) || HasO4) { 848a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar types::ID Output = 8496c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LTO_IR : types::TY_LTO_BC; 850ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 851ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 852ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 853ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 854ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 855ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 856ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 857ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 858ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 859ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 860ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 86153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 86253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 86321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 8648f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 865f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool SaveTemps = C.getArgs().hasArg(options::OPT_save_temps); 866f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 86760ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 868a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing them. 86960ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 87060ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 871a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 872f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // -save-temps inhibits pipes. 87354d76db0aa7107597cac0b80d8e138a37e6d1de9Benjamin Kramer if (SaveTemps && UsePipes) 874f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::warn_drv_pipe_ignored_with_save_temps); 875f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 876f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 877f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 878a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // It is an error to provide a -o option if we are making multiple output 879a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files. 880f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 881f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 882a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 88321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 884f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 885f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 886a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 887f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 888f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 889f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 890f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 891f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 892f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 893a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 89421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 895f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 896f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 897a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If we are linking an image for multiple archs then the linker wants 898a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // -arch_multiple and -final_output <final image name>. Unfortunately, this 899a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // doesn't fit in cleanly because we have to pass this information down. 900f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 901a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this into the 902a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // process. 903f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 904d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 905f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 906f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 907f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 908f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 909f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 910f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 911f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 912a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 9134954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*BoundArch*/0, 914f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*CanAcceptPipe*/ true, 915f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 916f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 917f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 918f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 919586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 920a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't warn 921a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // about any unused arguments. 922a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (Diags.getNumErrors() || 9231e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 924af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 925af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 926a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 927a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 928a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 929586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 930586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 931586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 932a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 933586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 934a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Diagnostic, so that extra values, position, and so on could be printed. 9354f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 9361e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 9371e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 9381e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 939a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Suppress the warning automatically if this is just a flag, and it is an 940a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // instance of an argument we already claimed. 9414f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 9424f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 9434f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 9444f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 945cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar for (arg_iterator it = C.getArgs().filtered_begin(&Opt), 946cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar ie = C.getArgs().filtered_end(); it != ie; ++it) { 947cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar if ((*it)->isClaimed()) { 9484f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 9494f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 9504f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 9514f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 9524f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 9534f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 9544f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 9554f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 9564f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 957a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 95838dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 9594f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 960586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 96157b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 96257b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 9638767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbarstatic const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, 9648767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA, 9658767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const ActionList *&Inputs) { 9668767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool *ToolForJob = 0; 9678767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 9688767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should look for a compiler with an integrated assembler. We match 9698767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // bottom up, so what we are actually looking for is an assembler job with a 9708767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // compiler input. 971eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar 972eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar // FIXME: This doesn't belong here, but ideally we will support static soon 973eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar // anyway. 974eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar bool HasStatic = (C.getArgs().hasArg(options::OPT_mkernel) || 975eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar C.getArgs().hasArg(options::OPT_static) || 976eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar C.getArgs().hasArg(options::OPT_fapple_kext)); 977eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar bool IsIADefault = (TC->IsIntegratedAssemblerDefault() && !HasStatic); 978eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar if (C.getArgs().hasFlag(options::OPT_integrated_as, 9798767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar options::OPT_no_integrated_as, 980eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar IsIADefault) && 9818767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 9828767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar isa<AssembleJobAction>(JA) && 9838767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { 9848767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &Compiler = TC->SelectTool(C,cast<JobAction>(**Inputs->begin())); 9858767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Compiler.hasIntegratedAssembler()) { 9868767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 9878767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &Compiler; 9888767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 9898767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 9908767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 9918767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // Otherwise use the tool for the current job. 9928767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (!ToolForJob) 9938767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &TC->SelectTool(C, *JA); 9948767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 9958767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should use an integrated preprocessor. We do so when we have 9968767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // exactly one input, since this is the only use case we care about 9978767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // (irrelevant since we don't support combine yet). 9988767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && 9998767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 10008767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 10018767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 10028767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob->hasIntegratedCPP()) 10038767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 10048767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 10058767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar return *ToolForJob; 10068767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar} 10078767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 1008f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 1009f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 1010f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 10114954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch, 1012f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool CanAcceptPipe, 1013f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 1014f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 1015f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 1016a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 101760ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 101860ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 1019a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing them. 102060ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 102160ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 102260ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 1023f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 1024a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old scheme of 1025a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // just using Args was better? 1026115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 1027115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 1028532c1ec307b8689e95896a11ce5ae4661fa9e5d3Daniel Dunbar if (Input.getOption().matches(options::OPT_INPUT)) { 1029115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 1030115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 1031115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 1032115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 1033f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1034f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1035f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1036f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 1037d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar const ToolChain *TC = &C.getDefaultToolChain(); 1038d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 1039cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar std::string Arch; 1040d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar if (BAA->getArchName()) 1041d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar TC = Host->CreateToolChain(C.getArgs(), BAA->getArchName()); 1042d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 10434954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), 10444954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar CanAcceptPipe, AtTopLevel, LinkingOutput, Result); 1045f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1046f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1047f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1048f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 10498767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 10508767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA = cast<JobAction>(A); 10518767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &T = SelectToolForJob(C, TC, JA, Inputs); 1052f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1053f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 1054f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool TryToUsePipeInput = Inputs->size() == 1 && T.acceptsPipedInput(); 105547ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 1056f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 1057f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 1058be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Treat dsymutil sub-jobs as being at the top-level too, they shouldn't get 1059be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // temporary output names. 1060be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // 1061be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // FIXME: Clean this up. 1062be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar bool SubJobAtTopLevel = false; 1063be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && isa<DsymutilJobAction>(A)) 1064be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel = true; 1065be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 1066f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 10674954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *it, TC, BoundArch, TryToUsePipeInput, 1068be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel, LinkingOutput, II); 1069f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 1070f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1071f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1072f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Determine if we should output to a pipe. 1073f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool OutputToPipe = false; 1074f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (CanAcceptPipe && T.canPipeOutput()) { 1075a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some actions default to writing to a pipe if they are the top level phase 1076a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // and there was no user override. 1077f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 1078f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: Is there a better way to handle this? 1079f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (AtTopLevel) { 1080f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (isa<PreprocessJobAction>(A) && !C.getArgs().hasArg(options::OPT_o)) 1081f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 108260ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar } else if (UsePipes) 1083f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 1084f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1085f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1086f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Figure out where to put the job (pipes). 1087f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Job *Dest = &C.getJobs(); 1088f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (InputInfos[0].isPipe()) { 1089441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(TryToUsePipeInput && "Unrequested pipe!"); 1090f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar assert(InputInfos.size() == 1 && "Unexpected pipe with multiple inputs."); 1091f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Dest = &InputInfos[0].getPipe(); 1092f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1093f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1094f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 1095f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 1096441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1097be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // ... except dsymutil actions, which use their actual input as the base 1098be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // input. 1099be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (JA->getType() == types::TY_dSYM) 1100be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar BaseInput = InputInfos[0].getFilename(); 1101be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 1102a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Determine the place to write output to (nothing, pipe, or filename) and 1103a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // where to put the new job. 1104441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 11055c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 1106441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else if (OutputToPipe) { 1107441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Append to current piped job or create a new one as appropriate. 11085c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PipedJob *PJ = dyn_cast<PipedJob>(Dest); 11095c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (!PJ) { 11105c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PJ = new PipedJob(); 1111a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Temporary hack so that -ccc-print-bindings work until we have 1112a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // pipe support. Please remove later. 1113b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar if (!CCCPrintBindings) 1114b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar cast<JobList>(Dest)->addJob(PJ); 1115871adcf4e41285e3f4c3b62eaa1b2e05b60b92daDaniel Dunbar Dest = PJ; 1116441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 11175c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(PJ, A->getType(), BaseInput); 1118441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 11195c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 11205c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1121441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1122441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 11235c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (CCCPrintBindings) { 1124cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1125cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 11265c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 11275c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 11285c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 11295c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 11305c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 11315c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 11325c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 1133a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar T.ConstructJob(C, *JA, *Dest, Result, InputInfos, 11344954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar C.getArgsForToolChain(TC, BoundArch), LinkingOutput); 11355c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1136f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1137f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1138a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1139441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1140441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1141441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 11428f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1143441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1144be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && !isa<DsymutilJobAction>(JA)) { 1145441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1146441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1147441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1148441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1149441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 1150441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { 1151a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar std::string TmpName = 1152214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar GetTemporaryPath(types::getTypeTempSuffix(JA.getType())); 1153214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1154441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1155441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1156441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar llvm::sys::Path BasePath(BaseInput); 11575796bf4913832bd1165c3ff5e04838d150de1c4cDaniel Dunbar std::string BaseName(BasePath.getLast()); 1158441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1159441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1160441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1161441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1162441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1163441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1164441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1165441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1166441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1167441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1168441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1169441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1170441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1171441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1172441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1173441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1174441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1175441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1176a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the pathname. 1177441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1178441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar BasePath.eraseComponent(); 117956c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar if (BasePath.isEmpty()) 118056c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 118156c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 118256c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath.appendComponent(NamedOutput); 1183441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1184441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1185441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1186441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1187441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1188441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 11895ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { 119048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 119148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 119248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (!PrefixDir.empty()) { 119348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth llvm::sys::Path P(PrefixDir); 119448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 119548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (P.exists()) 119648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 119748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 119848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 11990edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 1200a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 12010edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 12020edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 12030edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 12040edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 12055ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 12060edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 12070edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 12085ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1209cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1210cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 12115ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetProgramPath(const char *Name, const ToolChain &TC, 12125ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar bool WantFile) const { 121348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 121448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 121548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (!PrefixDir.empty()) { 121648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth llvm::sys::Path P(PrefixDir); 121748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 121848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (WantFile ? P.exists() : P.canExecute()) 121948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 122048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 122148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 12220edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 1223a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 12240edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 12250edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 12260edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 1227950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump if (WantFile ? P.exists() : P.canExecute()) 12285ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 12290edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 12300edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1231c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 1232c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar llvm::sys::Path P(llvm::sys::Program::FindProgramByName(Name)); 1233632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 12345ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 1235632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 12365ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1237cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1238cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1239214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbarstd::string Driver::GetTemporaryPath(const char *Suffix) const { 1240a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in particular, 1241a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // it should know how to find the temporary files dir). 1242214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1243b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1244b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1245b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1246b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 12473ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 12483ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1249b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1250b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1251f60c63af0ed33ab890600ee6146e7685901f46dfDaniel Dunbar P.appendComponent("cc"); 1252214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1253214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1254214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1255214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1256214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1257a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. 125884603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 125984603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1260214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1261d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner return P.str(); 1262214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1263214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1264cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *TripleStr) const { 12658f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 1266cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar llvm::Triple Triple(TripleStr); 1267dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 12683a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner // TCE is an osless target 12693a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner if (Triple.getArchName() == "tce") 1270f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar return createTCEHostInfo(*this, Triple); 12713a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner 1272cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar switch (Triple.getOS()) { 1273e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan case llvm::Triple::AuroraUX: 1274e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan return createAuroraUXHostInfo(*this, Triple); 1275cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::Darwin: 1276cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDarwinHostInfo(*this, Triple); 1277cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::DragonFly: 1278cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDragonFlyHostInfo(*this, Triple); 1279f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar case llvm::Triple::OpenBSD: 1280f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar return createOpenBSDHostInfo(*this, Triple); 1281cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::FreeBSD: 1282cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createFreeBSDHostInfo(*this, Triple); 12836b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman case llvm::Triple::Linux: 12846b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman return createLinuxHostInfo(*this, Triple); 1285cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar default: 1286cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createUnknownHostInfo(*this, Triple); 1287cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 1288dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1289af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1290af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1291a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar const llvm::Triple &Triple) const { 1292a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check if user requested no clang, or clang doesn't understand this type (we 1293a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // only handle single inputs for now). 12945915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1295af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1296af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1297af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 12980f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1299af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 13006256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 13016256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1302af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 13036256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1304af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1305af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1306af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 13070f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 13086256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 13096256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1310af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 13116256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1312af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 131364952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // Always use clang for precompiling, AST generation, and rewriting, 131464952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // regardless of archs. 13156c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar if (isa<PrecompileJobAction>(JA) || 13166c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar types::isOnlyAcceptedByClang(JA.getType())) 1317fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1318fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1319a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified archs to 1320a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // build. 1321a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { 1322a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); 1323af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 13246256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1325af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1326af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1327af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1328d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1329a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the 1330a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// grouped values as integers. Numbers which are not provided are set to 0. 1331d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1332a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups were 1333a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// parsed (10.3.5extrastuff). 1334a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1335d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1336d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1337d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1338d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1339d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1340a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (*Str == '\0') 1341d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1342d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1343d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1344d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1345d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1346d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1347d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1348d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1349a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1350d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1351d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1352d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1353d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1354d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1355d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1356d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1357d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1358d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1359d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1360d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1361d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1362d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1363d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1364d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1365d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1366