Driver.cpp revision f78925f633e949f06521d9ffd937019e59f35efc
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'). 123f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar if (A->getOption().matches(options::OPT_Xlinker) && 124f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar A->getValue(Args) == llvm::StringRef("--no-demangle")) { 125f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_Z_Xlinker__no_demangle)); 126f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar continue; 127f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } else if (A->getOption().matches(options::OPT_Wl_COMMA) && 128f78925f633e949f06521d9ffd937019e59f35efcDaniel 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 141279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DAL->append(*it); 142f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 143279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 144279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar return DAL; 145279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar} 146279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 1473ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarCompilation *Driver::BuildCompilation(int argc, const char **argv) { 1488f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 1498f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 150a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Handle environment options which effect driver behavior, somewhere 151a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // (client?). GCC_EXEC_PREFIX, COMPILER_PATH, LIBRARY_PATH, LPATH, 152a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // CC_PRINT_OPTIONS. 153cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 154cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 155cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 156a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the driver. 15753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 1580648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 159365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char **Start = argv + 1, **End = argv + argc; 160dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar const char *HostTriple = DefaultHostTriple.c_str(); 161365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 1628477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar InputArgList *Args = ParseArgStrings(Start, End); 1638477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 1647ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola // -no-canonical-prefixes is used very early in main. 1657ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola Args->ClaimAllArgs(options::OPT_no_canonical_prefixes); 1667ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola 1678477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar // Extract -ccc args. 168365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 169a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We need to figure out where this behavior should live. Most of it 170a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // should be outside in the client; the parts that aren't should have proper 171a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options, either by introducing new ones or by overloading gcc ones like -V 172a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // or -b. 1738477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintOptions = Args->hasArg(options::OPT_ccc_print_options); 1748477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintActions = Args->hasArg(options::OPT_ccc_print_phases); 1758477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintBindings = Args->hasArg(options::OPT_ccc_print_bindings); 176f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCIsCXX = Args->hasArg(options::OPT_ccc_cxx) || CCCIsCXX; 1778477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCEcho = Args->hasArg(options::OPT_ccc_echo); 1788477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_gcc_name)) 1798477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCGenericGCCName = A->getValue(*Args); 1808477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCXX = Args->hasFlag(options::OPT_ccc_clang_cxx, 181f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar options::OPT_ccc_no_clang_cxx, 182f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCUseClangCXX); 1838477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUsePCH = Args->hasFlag(options::OPT_ccc_pch_is_pch, 1848477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar options::OPT_ccc_pch_is_pth); 1858477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClang = !Args->hasArg(options::OPT_ccc_no_clang); 1868477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCPP = !Args->hasArg(options::OPT_ccc_no_clang_cpp); 1878477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_clang_archs)) { 1888477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::StringRef Cur = A->getValue(*Args); 1898477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 1908477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.clear(); 1918477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar while (!Cur.empty()) { 1928477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar std::pair<llvm::StringRef, llvm::StringRef> Split = Cur.split(','); 1938477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 1948477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (!Split.first.empty()) { 1958477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple::ArchType Arch = 1968477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple(Split.first, "", "").getArch(); 1978477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 198e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) 199e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) << Split.first; 200365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 2018477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.insert(Arch); 202a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar } 2038477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2048477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Cur = Split.second; 205365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 206365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 2078477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_host_triple)) 2088477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar HostTriple = A->getValue(*Args); 2098477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_install_dir)) 2108477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Dir = A->getValue(*Args); 21148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (const Arg *A = Args->getLastArg(options::OPT_B)) 21248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth PrefixDir = A->getValue(*Args); 213365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 214e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar Host = GetHostInfo(HostTriple); 215cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 216279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar // Perform the default argument translations. 217279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *TranslatedArgs = TranslateInputArgs(*Args); 218279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 21921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 220279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar Compilation *C = new Compilation(*this, *Host->CreateToolChain(*Args), Args, 221279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar TranslatedArgs); 22221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 223365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 224365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 225be21cd0f07726045367861d3882d18ef30f6a30cDaniel Dunbar PrintOptions(C->getInputArgs()); 22621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 227365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 22853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 22921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 23021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 231cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 232a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Construct the list of abstract actions to perform for this compilation. We 233a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // avoid passing a Compilation here simply to enforce the abstraction that 234a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // pipelining is not host or toolchain dependent (other than the driver driver 235a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // test). 23653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 23721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildUniversalActions(C->getArgs(), C->getActions()); 23853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 23921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildActions(C->getArgs(), C->getActions()); 24053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 24153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 24210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 24321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 24453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 245ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 24621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 2478d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 2488d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 249365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 250365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 251c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbarint Driver::ExecuteCompilation(const Compilation &C) const { 252c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 253c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 254c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 255c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 256c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 257c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 258c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 259c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (getDiags().getNumErrors()) 260c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 261c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 262c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar const Command *FailingCommand = 0; 263c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 264a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 265c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 266c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 267c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 2689fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // If the command succeeded, we are done. 2699fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res == 0) 2709fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar return Res; 2719fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 2729fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // Otherwise, remove result files as well. 2739fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!C.getArgs().hasArg(options::OPT_save_temps)) 274c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 275c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 276c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 2779fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // 2789fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 2799fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // status was 1, assume the command failed normally. In particular, if it was 2809fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // the compiler then assume it gave a reasonable error code. Failures in other 2819fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // tools are less common, and they generally have worse diagnostics, so always 2829fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // print the diagnostic there. 2839fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar const Tool &FailingTool = FailingCommand->getCreator(); 2849fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 2859fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { 2869fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 2879fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res < 0) 2889fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_signalled) 2899fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << -Res; 2909fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar else 2919fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_failed) 2929fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << Res; 293c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 294c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 295c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 296c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 297c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 298d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 2990648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 300a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 3010648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 3020648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 3030648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 3040648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 3050648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 3060648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 3070648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 3080648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 30953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 3100648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 3110648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 3120648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 3133ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 314dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 315c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 31643302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(), 31743302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar ShowHidden); 31891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 31991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 320793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbarvoid Driver::PrintVersion(const Compilation &C, llvm::raw_ostream &OS) const { 321a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 322a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 323a18f1b88a7ef3d2c944bb1d3b6586a2860ce2baaTed Kremenek OS << getClangFullVersion() << '\n'; 32470c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 325793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Target: " << TC.getTripleString() << '\n'; 3263ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 3273ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 3283ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 3293ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 330793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Thread model: " << "posix" << '\n'; 331cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 332cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 333c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// PrintDiagnosticCategories - Implement the --print-diagnostic-categories 334c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// option. 335c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattnerstatic void PrintDiagnosticCategories(llvm::raw_ostream &OS) { 336c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner for (unsigned i = 1; // Skip the empty category. 337c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner const char *CategoryName = Diagnostic::getCategoryNameFromID(i); ++i) 338c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner OS << i << ',' << CategoryName << '\n'; 339c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner} 340c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner 34121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 342e82ec0bead14ae262cddbe958b77767a3f6aebcdDaniel Dunbar // The order these options are handled in gcc is all over the place, but we 343a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // don't expect inconsistencies w.r.t. that to matter in practice. 34491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 345e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 346ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor llvm::outs() << CLANG_VERSION_STRING "\n"; 347e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 348e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 349f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 350c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { 351c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner PrintDiagnosticCategories(llvm::outs()); 352c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner return false; 353c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner } 354e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 355a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT__help) || 356c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 357c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 35891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 35991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 36091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 3616cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 362a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Follow gcc behavior and use stdout for --version and stderr for -v. 363793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::outs()); 3646cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 3656cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 3666cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 367a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 36821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 369793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::errs()); 370cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 371cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 372cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 37321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 374ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 375ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 376ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 377ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 378ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 379ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 380ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 381ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 382ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 383ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "libraries: ="; 384a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 385ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 386ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getFilePaths().begin()) 387ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 388ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 389ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 390ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 39191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 392ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 393ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 394a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 395a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 39621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 3975ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC) << "\n"; 398cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 399cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 400cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 40121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 4025ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC) << "\n"; 403cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 404cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 405cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 40621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 4075ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; 408cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 409cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 410cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 41112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 41212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 41312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 41412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 41512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 41612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 41712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 418a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 41912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 42012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 42112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 42212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 42312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 42412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 42512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 42612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 42712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 42812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 42912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 43012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 43112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 43212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 43312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 43412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 43512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 43612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 43712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 43812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 43912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 440a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 44112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 44212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 44312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 44412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 44512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 44612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 44712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 44812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 44912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 45012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 45112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 452cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 453cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 454cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 455a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, Action *A, 456ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 457ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 458ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 459a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 460ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 461ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 462a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 463ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 464a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 46510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 466ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 467a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 46810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 46910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 470ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 471ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 472ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 47310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 474ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 475ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 476ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 477ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 478ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 479ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 480ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 481ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 482ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 483a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 484ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 485ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 486ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 487ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 488ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 48910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 490ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 491a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 49210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 49310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 49453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 49553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 496a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarvoid Driver::BuildUniversalActions(const ArgList &Args, 49721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 498a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); 499a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Collect the list of architectures. Duplicates are allowed, but should only 500a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // be handled once (in the order seen). 5011368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 5021368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::SmallVector<const char *, 4> Archs; 503a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 5042fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 5052fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 5062fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 507b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar if (A->getOption().matches(options::OPT_arch)) { 50836df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // Validate the option here; we don't save the type here because its 50936df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // particular spelling may participate in other driver choices. 51036df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::ArchType Arch = 51136df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 51236df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 51336df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) 51436df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar << A->getAsString(Args); 51536df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar continue; 51636df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar } 51736df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar 5187587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 5193f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar if (ArchNames.insert(A->getValue(Args))) 5203f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar Archs.push_back(A->getValue(Args)); 5212fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 5222fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 5232fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 524a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // When there is no explicit arch for this platform, make sure we still bind 525a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the architecture (to the default) so that -Xarch_ is handled correctly. 52610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 52710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 5282fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 529a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We killed off some others but these aren't yet detected in a 530a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // functional manner. If we added information to jobs about which "auxiliary" 531a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files they wrote then we could detect the conflict these cause downstream. 5322fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 5332fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 5342fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 5352fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 536a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 53738dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 5382fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 5392fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5402fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 5412fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar BuildActions(Args, SingleActions); 5422fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 543be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Add in arch bindings for every top level action, as well as lipo and 544be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // dsymutil steps if needed. 5452fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 5462fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 5472fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 548a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an actual 549a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // output) then we disallow, since we can't create an output file with the 550a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // right name without overwriting it. We could remove this oddity by just 551a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // changing the output names to include the arch, which would also fix 5522fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 5532fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5543dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 5552fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 5562fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 5572fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5582fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 55932c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) { 5601368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 56132c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar if (i != 0) 56232c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar Inputs.back()->setOwnsInputs(false); 56332c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar } 5642fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 565a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Lipo if necessary, we do it this way because we need to set the arch flag 566a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // so that -Xarch_ gets overwritten. 5672fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 5682fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 5692fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 5702fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 571be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 572be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Add a 'dsymutil' step if necessary. 573be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (Act->getType() == types::TY_Image) { 574be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Arg *A = Args.getLastArg(options::OPT_g_Group); 575be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (A && !A->getOption().matches(options::OPT_g0) && 576be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar !A->getOption().matches(options::OPT_gstabs)) { 577be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar ActionList Inputs; 578be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Inputs.push_back(Actions.back()); 579be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.pop_back(); 580be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 581be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.push_back(new DsymutilJobAction(Inputs, types::TY_dSYM)); 582be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 583be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 5842fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 58553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 58653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 58721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildActions(const ArgList &Args, ActionList &Actions) const { 5888f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 589af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Start by constructing the list of inputs and their types. 590af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 591a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Track the current user specified (-x) input. We also explicitly track the 592a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // argument used to set the type; we only want to claim the type when we 593a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // actually use it, so we warn about unused -x arguments. 59483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 59583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 59683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 59753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; 598a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 59953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 60053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 60153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 60253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 60353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 60453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 60553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 60653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 60783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 60883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 60983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 61083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 61183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 61253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 61353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 614a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If running with -E, treat as a C input (this changes the builtin 615a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // macros, for example). This may be overridden by -ObjC below. 61653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 617a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise emit an error but still use a valid type to avoid 618a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // spurious errors (e.g., no inputs). 619e4bdae78c69d2a09ee96619cc5ccf81441674412Daniel Dunbar if (!Args.hasArgNoClaim(options::OPT_E)) 620b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 62153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 62253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 623a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise lookup by extension, and fallback to ObjectType if not 624a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // found. We use a host hook here because Darwin at least has its own 625a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // idea of what .s is. 62653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 627e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar Ty = Host->lookupTypeForExtension(Ext + 1); 628e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 62953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty == types::TY_INVALID) 63053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_Object; 63151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 63251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // If the driver is invoked as C++ compiler (like clang++ or c++) it 63351679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // should autodetect some input files as C++ for g++ compatibility. 63451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (CCCIsCXX) { 63551679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar types::ID OldTy = Ty; 63651679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Ty = types::lookupCXXTypeForCType(Ty); 63751679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 63851679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (Ty != OldTy) 63951679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Diag(clang::diag::warn_drv_treating_input_as_cxx) 64051679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar << getTypeName(OldTy) << getTypeName(Ty); 64151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar } 64253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 64353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 644683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 645683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 646683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 647a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // 648683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 64953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 65053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 65153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 65253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 65353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 65453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 65553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 65653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 65753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 65853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 65953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 66053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 6613bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar // Check that the file exists, if enabled. 6623bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar if (CheckInputsExist && memcmp(Value, "-", 2) != 0 && 6633bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar !llvm::sys::Path(Value).exists()) 664b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_no_such_file) << A->getValue(Args); 66553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 66653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 66753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 66853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 669a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Just treat as object type, we could make a special type for this if 670a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // necessary. 67153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 67253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 673b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar } else if (A->getOption().matches(options::OPT_x)) { 674a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar InputTypeArg = A; 67553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 67653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 67753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 678a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options. Its not clear why we shouldn't just revert to unknown; but 679a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this isn't very important, we might as well be bug comatible. 68053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 681b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 68253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 68353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 68453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 68553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 68653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 6878b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 688af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 689af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 690af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 691af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 692a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Determine which compilation mode we are in. We look for options which 693a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // affect the phase, starting with the earliest phases, and record which 694a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // option we used to determine the final phase. 695ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Arg *FinalPhaseArg = 0; 696ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID FinalPhase; 697af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 698af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{E,M,MM} only run the preprocessor. 699ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if ((FinalPhaseArg = Args.getLastArg(options::OPT_E)) || 700ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_M)) || 701ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_MM))) { 702ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Preprocess; 703a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 7045915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. 7058022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || 70664952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_rewrite_objc)) || 70763be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT__analyze, 70863be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar options::OPT__analyze_auto)) || 7095915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_emit_ast)) || 710ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { 711ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Compile; 712af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 713af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -c only runs up to the assembler. 714ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { 715ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Assemble; 716a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 717af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Otherwise do everything. 718af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } else 719ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Link; 720af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 721a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Reject -Z* at the top level, these options should never have been exposed 722a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // by gcc. 723d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 72438dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 725af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 726ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 727ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 72853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 729ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 730ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 731ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 732ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 733ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 734ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 735a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the first step comes after the final phase we are doing as part of 736a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this compilation, warn the user about it. 737ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 738ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 73905494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 74005494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 741634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar 742634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // Special case '-E' warning on a previously preprocessed file to make 743634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // more sense. 744634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar if (InitialPhase == phases::Compile && FinalPhase == phases::Preprocess && 745634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar getPreprocessedType(InputType) == types::TY_INVALID) 746634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_preprocessed_input_file_unused) 747634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 748634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 749634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar else 750634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 751634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 752634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << getPhaseName(InitialPhase) 753634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 754ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 755ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 756a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 757ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 7584d7b14734f2285695dcec347f8718b512093390aTed Kremenek llvm::OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); 759ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 760ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 761ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 762ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 763ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 764ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 765ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 766ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 767ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 768ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 7694d7b14734f2285695dcec347f8718b512093390aTed Kremenek LinkerInputs.push_back(Current.take()); 770ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 771ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 772ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 773a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we can't 774a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // encode this in the steps because the intermediate type depends on 775a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments. Just special case here. 776337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 777337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 778337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 779ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 7804d7b14734f2285695dcec347f8718b512093390aTed Kremenek Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); 781ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 782ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 783ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 784ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 785ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 786ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 7874d7b14734f2285695dcec347f8718b512093390aTed Kremenek Actions.push_back(Current.take()); 78853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 789ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 790ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 791ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 792ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 793f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar 794f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // If we are linking, claim any options which are obviously only used for 795f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // compilation. 796f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar if (FinalPhase == phases::Link) 797f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar Args.ClaimAllArgs(options::OPT_CompileOnly_Group); 798ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 799ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 800ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 801ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 8028f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 803ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 804ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 805ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 806ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 807cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 808cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 809cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar if (Args.hasArg(options::OPT_M) || Args.hasArg(options::OPT_MM)) { 810cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 811cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 812cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 813cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 814cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 815cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 816ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 817ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 818ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 819a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 820ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 82173ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar bool HasO4 = false; 82273ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) 82373ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar HasO4 = A->getOption().matches(options::OPT_O4); 82473ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar 825ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 826ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 82764952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar } else if (Args.hasArg(options::OPT_rewrite_objc)) { 82864952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar return new CompileJobAction(Input, types::TY_RewrittenObjC); 82963be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 830ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 8315915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar } else if (Args.hasArg(options::OPT_emit_ast)) { 8325915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar return new CompileJobAction(Input, types::TY_AST); 833337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar } else if (Args.hasArg(options::OPT_emit_llvm) || 83473ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar Args.hasArg(options::OPT_flto) || HasO4) { 835a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar types::ID Output = 8366c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LTO_IR : types::TY_LTO_BC; 837ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 838ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 839ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 840ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 841ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 842ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 843ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 844ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 845ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 846ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 847ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 84853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 84953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 85021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 8518f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 852f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool SaveTemps = C.getArgs().hasArg(options::OPT_save_temps); 853f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 85460ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 855a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing them. 85660ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 85760ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 858a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 859f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // -save-temps inhibits pipes. 86054d76db0aa7107597cac0b80d8e138a37e6d1de9Benjamin Kramer if (SaveTemps && UsePipes) 861f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::warn_drv_pipe_ignored_with_save_temps); 862f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 863f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 864f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 865a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // It is an error to provide a -o option if we are making multiple output 866a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files. 867f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 868f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 869a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 87021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 871f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 872f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 873a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 874f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 875f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 876f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 877f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 878f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 879f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 880a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 88121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 882f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 883f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 884a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If we are linking an image for multiple archs then the linker wants 885a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // -arch_multiple and -final_output <final image name>. Unfortunately, this 886a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // doesn't fit in cleanly because we have to pass this information down. 887f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 888a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this into the 889a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // process. 890f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 891d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 892f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 893f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 894f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 895f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 896f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 897f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 898f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 899a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 9004954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*BoundArch*/0, 901f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*CanAcceptPipe*/ true, 902f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 903f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 904f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 905f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 906586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 907a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't warn 908a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // about any unused arguments. 909a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (Diags.getNumErrors() || 9101e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 911af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 912af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 913a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 914a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 915a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 916586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 917586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 918586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 919a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 920586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 921a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Diagnostic, so that extra values, position, and so on could be printed. 9224f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 9231e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 9241e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 9251e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 926a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Suppress the warning automatically if this is just a flag, and it is an 927a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // instance of an argument we already claimed. 9284f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 9294f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 9304f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 9314f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 932cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar for (arg_iterator it = C.getArgs().filtered_begin(&Opt), 933cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar ie = C.getArgs().filtered_end(); it != ie; ++it) { 934cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar if ((*it)->isClaimed()) { 9354f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 9364f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 9374f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 9384f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 9394f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 9404f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 9414f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 9424f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 9434f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 944a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 94538dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 9464f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 947586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 94857b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 94957b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 9508767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbarstatic const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, 9518767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA, 9528767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const ActionList *&Inputs) { 9538767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool *ToolForJob = 0; 9548767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 9558767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should look for a compiler with an integrated assembler. We match 9568767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // bottom up, so what we are actually looking for is an assembler job with a 9578767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // compiler input. 958eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar 959eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar // FIXME: This doesn't belong here, but ideally we will support static soon 960eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar // anyway. 961eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar bool HasStatic = (C.getArgs().hasArg(options::OPT_mkernel) || 962eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar C.getArgs().hasArg(options::OPT_static) || 963eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar C.getArgs().hasArg(options::OPT_fapple_kext)); 964eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar bool IsIADefault = (TC->IsIntegratedAssemblerDefault() && !HasStatic); 965eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar if (C.getArgs().hasFlag(options::OPT_integrated_as, 9668767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar options::OPT_no_integrated_as, 967eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar IsIADefault) && 9688767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 9698767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar isa<AssembleJobAction>(JA) && 9708767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { 9718767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &Compiler = TC->SelectTool(C,cast<JobAction>(**Inputs->begin())); 9728767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Compiler.hasIntegratedAssembler()) { 9738767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 9748767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &Compiler; 9758767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 9768767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 9778767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 9788767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // Otherwise use the tool for the current job. 9798767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (!ToolForJob) 9808767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &TC->SelectTool(C, *JA); 9818767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 9828767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should use an integrated preprocessor. We do so when we have 9838767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // exactly one input, since this is the only use case we care about 9848767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // (irrelevant since we don't support combine yet). 9858767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && 9868767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 9878767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 9888767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 9898767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob->hasIntegratedCPP()) 9908767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 9918767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 9928767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar return *ToolForJob; 9938767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar} 9948767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 995f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 996f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 997f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 9984954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch, 999f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool CanAcceptPipe, 1000f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 1001f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 1002f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 1003a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 100460ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 100560ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 1006a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing them. 100760ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 100860ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 100960ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 1010f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 1011a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old scheme of 1012a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // just using Args was better? 1013115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 1014115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 1015532c1ec307b8689e95896a11ce5ae4661fa9e5d3Daniel Dunbar if (Input.getOption().matches(options::OPT_INPUT)) { 1016115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 1017115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 1018115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 1019115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 1020f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1021f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1022f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1023f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 1024d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar const ToolChain *TC = &C.getDefaultToolChain(); 1025d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 1026cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar std::string Arch; 1027d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar if (BAA->getArchName()) 1028d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar TC = Host->CreateToolChain(C.getArgs(), BAA->getArchName()); 1029d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 10304954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), 10314954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar CanAcceptPipe, AtTopLevel, LinkingOutput, Result); 1032f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1033f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1034f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1035f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 10368767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 10378767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA = cast<JobAction>(A); 10388767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &T = SelectToolForJob(C, TC, JA, Inputs); 1039f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1040f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 1041f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool TryToUsePipeInput = Inputs->size() == 1 && T.acceptsPipedInput(); 104247ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 1043f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 1044f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 1045be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Treat dsymutil sub-jobs as being at the top-level too, they shouldn't get 1046be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // temporary output names. 1047be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // 1048be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // FIXME: Clean this up. 1049be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar bool SubJobAtTopLevel = false; 1050be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && isa<DsymutilJobAction>(A)) 1051be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel = true; 1052be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 1053f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 10544954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *it, TC, BoundArch, TryToUsePipeInput, 1055be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel, LinkingOutput, II); 1056f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 1057f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1058f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1059f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Determine if we should output to a pipe. 1060f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool OutputToPipe = false; 1061f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (CanAcceptPipe && T.canPipeOutput()) { 1062a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some actions default to writing to a pipe if they are the top level phase 1063a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // and there was no user override. 1064f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 1065f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: Is there a better way to handle this? 1066f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (AtTopLevel) { 1067f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (isa<PreprocessJobAction>(A) && !C.getArgs().hasArg(options::OPT_o)) 1068f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 106960ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar } else if (UsePipes) 1070f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 1071f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1072f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1073f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Figure out where to put the job (pipes). 1074f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Job *Dest = &C.getJobs(); 1075f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (InputInfos[0].isPipe()) { 1076441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(TryToUsePipeInput && "Unrequested pipe!"); 1077f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar assert(InputInfos.size() == 1 && "Unexpected pipe with multiple inputs."); 1078f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Dest = &InputInfos[0].getPipe(); 1079f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1080f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1081f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 1082f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 1083441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1084be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // ... except dsymutil actions, which use their actual input as the base 1085be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // input. 1086be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (JA->getType() == types::TY_dSYM) 1087be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar BaseInput = InputInfos[0].getFilename(); 1088be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 1089a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Determine the place to write output to (nothing, pipe, or filename) and 1090a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // where to put the new job. 1091441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 10925c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 1093441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else if (OutputToPipe) { 1094441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Append to current piped job or create a new one as appropriate. 10955c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PipedJob *PJ = dyn_cast<PipedJob>(Dest); 10965c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (!PJ) { 10975c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PJ = new PipedJob(); 1098a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Temporary hack so that -ccc-print-bindings work until we have 1099a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // pipe support. Please remove later. 1100b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar if (!CCCPrintBindings) 1101b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar cast<JobList>(Dest)->addJob(PJ); 1102871adcf4e41285e3f4c3b62eaa1b2e05b60b92daDaniel Dunbar Dest = PJ; 1103441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 11045c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(PJ, A->getType(), BaseInput); 1105441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 11065c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 11075c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1108441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1109441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 11105c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (CCCPrintBindings) { 1111cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1112cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 11135c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 11145c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 11155c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 11165c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 11175c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 11185c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 11195c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 1120a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar T.ConstructJob(C, *JA, *Dest, Result, InputInfos, 11214954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar C.getArgsForToolChain(TC, BoundArch), LinkingOutput); 11225c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1123f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1124f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1125a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1126441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1127441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1128441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 11298f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1130441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1131be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && !isa<DsymutilJobAction>(JA)) { 1132441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1133441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1134441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1135441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1136441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 1137441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { 1138a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar std::string TmpName = 1139214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar GetTemporaryPath(types::getTypeTempSuffix(JA.getType())); 1140214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1141441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1142441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1143441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar llvm::sys::Path BasePath(BaseInput); 11445796bf4913832bd1165c3ff5e04838d150de1c4cDaniel Dunbar std::string BaseName(BasePath.getLast()); 1145441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1146441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1147441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1148441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1149441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1150441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1151441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1152441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1153441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1154441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1155441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1156441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1157441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1158441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1159441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1160441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1161441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1162441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1163a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the pathname. 1164441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1165441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar BasePath.eraseComponent(); 116656c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar if (BasePath.isEmpty()) 116756c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 116856c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 116956c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath.appendComponent(NamedOutput); 1170441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1171441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1172441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1173441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1174441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1175441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 11765ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { 117748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 117848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 117948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (!PrefixDir.empty()) { 118048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth llvm::sys::Path P(PrefixDir); 118148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 118248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (P.exists()) 118348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 118448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 118548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 11860edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 1187a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 11880edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 11890edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 11900edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 11910edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 11925ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 11930edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 11940edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 11955ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1196cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1197cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 11985ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetProgramPath(const char *Name, const ToolChain &TC, 11995ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar bool WantFile) const { 120048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 120148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 120248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (!PrefixDir.empty()) { 120348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth llvm::sys::Path P(PrefixDir); 120448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 120548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (WantFile ? P.exists() : P.canExecute()) 120648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 120748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 120848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 12090edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 1210a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 12110edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 12120edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 12130edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 1214950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump if (WantFile ? P.exists() : P.canExecute()) 12155ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 12160edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 12170edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1218c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 1219c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar llvm::sys::Path P(llvm::sys::Program::FindProgramByName(Name)); 1220632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 12215ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 1222632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 12235ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1224cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1225cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1226214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbarstd::string Driver::GetTemporaryPath(const char *Suffix) const { 1227a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in particular, 1228a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // it should know how to find the temporary files dir). 1229214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1230b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1231b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1232b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1233b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 12343ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 12353ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1236b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1237b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1238f60c63af0ed33ab890600ee6146e7685901f46dfDaniel Dunbar P.appendComponent("cc"); 1239214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1240214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1241214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1242214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1243214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1244a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. 124584603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 124684603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1247214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1248d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner return P.str(); 1249214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1250214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1251cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *TripleStr) const { 12528f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 1253cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar llvm::Triple Triple(TripleStr); 1254dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 12553a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner // TCE is an osless target 12563a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner if (Triple.getArchName() == "tce") 1257f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar return createTCEHostInfo(*this, Triple); 12583a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner 1259cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar switch (Triple.getOS()) { 1260e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan case llvm::Triple::AuroraUX: 1261e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan return createAuroraUXHostInfo(*this, Triple); 1262cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::Darwin: 1263cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDarwinHostInfo(*this, Triple); 1264cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::DragonFly: 1265cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDragonFlyHostInfo(*this, Triple); 1266f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar case llvm::Triple::OpenBSD: 1267f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar return createOpenBSDHostInfo(*this, Triple); 1268cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::FreeBSD: 1269cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createFreeBSDHostInfo(*this, Triple); 12706b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman case llvm::Triple::Linux: 12716b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman return createLinuxHostInfo(*this, Triple); 1272cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar default: 1273cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createUnknownHostInfo(*this, Triple); 1274cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 1275dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1276af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1277af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1278a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar const llvm::Triple &Triple) const { 1279a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check if user requested no clang, or clang doesn't understand this type (we 1280a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // only handle single inputs for now). 12815915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1282af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1283af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1284af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 12850f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1286af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 12876256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 12886256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1289af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 12906256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1291af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1292af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1293af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 12940f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 12956256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 12966256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1297af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 12986256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1299af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 130064952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // Always use clang for precompiling, AST generation, and rewriting, 130164952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // regardless of archs. 13026c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar if (isa<PrecompileJobAction>(JA) || 13036c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar types::isOnlyAcceptedByClang(JA.getType())) 1304fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1305fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1306a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified archs to 1307a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // build. 1308a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { 1309a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); 1310af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 13116256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1312af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1313af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1314af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1315d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1316a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the 1317a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// grouped values as integers. Numbers which are not provided are set to 0. 1318d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1319a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups were 1320a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// parsed (10.3.5extrastuff). 1321a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1322d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1323d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1324d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1325d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1326d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1327a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (*Str == '\0') 1328d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1329d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1330d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1331d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1332d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1333d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1334d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1335d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1336a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1337d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1338d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1339d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1340d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1341d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1342d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1343d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1344d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1345d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1346d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1347d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1348d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1349d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1350d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1351d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1352d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1353