Driver.cpp revision 38e317d6dce161b249508686cc67eb7176958762
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 42e3fdca2ee0346a41d9cc5ee417a75e66274216f5Jeffrey YasskinDriver::Driver(llvm::StringRef _Name, llvm::StringRef _Dir, 43e3fdca2ee0346a41d9cc5ee417a75e66274216f5Jeffrey Yasskin llvm::StringRef _DefaultHostTriple, 44e3fdca2ee0346a41d9cc5ee417a75e66274216f5Jeffrey Yasskin llvm::StringRef _DefaultImageName, 455d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar bool IsProduction, bool CXXIsProduction, 465d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar Diagnostic &_Diags) 47a79a2b5bf23d1422eed9be3793186ebbba7532ecDaniel Dunbar : Opts(createDriverOptTable()), Diags(_Diags), 48dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Name(_Name), Dir(_Dir), DefaultHostTriple(_DefaultHostTriple), 49f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar DefaultImageName(_DefaultImageName), 5043302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar DriverTitle("clang \"gcc-compatible\" driver"), 51dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Host(0), 524c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CCCGenericGCCName("gcc"), CCPrintOptionsFilename(0), CCCIsCXX(false), 534c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CCCEcho(false), CCCPrintBindings(false), CCPrintOptions(false), 544c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CheckInputsExist(true), CCCUseClang(true), CCCUseClangCXX(true), 554c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CCCUseClangCPP(true), CCCUsePCH(true), SuppressMissingInputWarning(false) { 56f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar if (IsProduction) { 57f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // In a "production" build, only use clang on architectures we expect to 58f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // work, and don't use clang C++. 59f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // 60f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // During development its more convenient to always have the driver use 61f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // clang, but we don't want users to be confused when things don't work, or 62f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // to file bugs for things we don't support. 63f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86); 64f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86_64); 65f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::arm); 66f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar 675d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar if (!CXXIsProduction) 685d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar CCCUseClangCXX = false; 69f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar } 70225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar 71225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar // Compute the path to the resource directory. 72225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar llvm::sys::Path P(Dir); 73225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.eraseComponent(); // Remove /bin from foo/bin 74225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.appendComponent("lib"); 75225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.appendComponent("clang"); 76225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.appendComponent(CLANG_VERSION_STRING); 77225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar ResourceDir = P.str(); 783ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 793ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 803ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 811b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 827e4534d9c14febcdea30c057bb2a36e245776865Daniel Dunbar delete Host; 833ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 843ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 85a82318332c9e9b61d3d17371e675ca2859877ee5Daniel DunbarInputArgList *Driver::ParseArgStrings(const char **ArgBegin, 86f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar const char **ArgEnd) { 878f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); 88847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar unsigned MissingArgIndex, MissingArgCount; 89847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar InputArgList *Args = getOpts().ParseArgs(ArgBegin, ArgEnd, 90847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar MissingArgIndex, MissingArgCount); 91847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 92847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for missing argument error. 93847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar if (MissingArgCount) 94847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Diag(clang::diag::err_drv_missing_argument) 95847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar << Args->getArgString(MissingArgIndex) << MissingArgCount; 96847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 97847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for unsupported options. 98847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar for (ArgList::const_iterator it = Args->begin(), ie = Args->end(); 99847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar it != ie; ++it) { 100847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Arg *A = *it; 101b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (A->getOption().isUnsupported()) { 102b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); 103b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar continue; 104b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar } 1050648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 1060648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1070648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 1080648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 1090648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 110279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel DunbarDerivedArgList *Driver::TranslateInputArgs(const InputArgList &Args) const { 111279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *DAL = new DerivedArgList(Args); 112279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 113279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), 114f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar ie = Args.end(); it != ie; ++it) { 115f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar const Arg *A = *it; 116f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 117f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Unfortunately, we have to parse some forwarding options (-Xassembler, 118f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // -Xlinker, -Xpreprocessor) because we either integrate their functionality 119f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // (assembler and preprocessor), or bypass a previous driver ('collect2'). 120eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 121eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite linker options, to replace --no-demangle with a custom internal 122eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // option. 123eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if ((A->getOption().matches(options::OPT_Wl_COMMA) || 124eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getOption().matches(options::OPT_Xlinker)) && 125eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->containsValue("--no-demangle")) { 126f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the rewritten no-demangle argument. 127f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_Z_Xlinker__no_demangle)); 128f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 129f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the remaining values as Xlinker arguments. 130f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) 131f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar if (llvm::StringRef(A->getValue(Args, i)) != "--no-demangle") 132f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_Xlinker), 133f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar A->getValue(Args, i)); 134f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 135f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar continue; 136f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 137f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 138eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite preprocessor options, to replace -Wp,-MD,FOO which is used by 139eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // some build systems. We don't try to be complete here because we don't 140eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // care to encourage this usage model. 141eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if (A->getOption().matches(options::OPT_Wp_COMMA) && 142eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getNumValues() == 2 && 143212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar (A->getValue(Args, 0) == llvm::StringRef("-MD") || 144212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar A->getValue(Args, 0) == llvm::StringRef("-MMD"))) { 145212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar // Rewrite to -MD/-MMD along with -MF. 146212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar if (A->getValue(Args, 0) == llvm::StringRef("-MD")) 147212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MD)); 148212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar else 149212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MMD)); 150eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_MF), 151eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getValue(Args, 1)); 152eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar continue; 153eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar } 154eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 155279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DAL->append(*it); 156f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 157279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 158279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar return DAL; 159279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar} 160279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 1613ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarCompilation *Driver::BuildCompilation(int argc, const char **argv) { 1628f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 1638f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 164a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Handle environment options which effect driver behavior, somewhere 165a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // (client?). GCC_EXEC_PREFIX, COMPILER_PATH, LIBRARY_PATH, LPATH, 166a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // CC_PRINT_OPTIONS. 167cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 168cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 169cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 170a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the driver. 17153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 1720648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 173365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char **Start = argv + 1, **End = argv + argc; 174dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar const char *HostTriple = DefaultHostTriple.c_str(); 175365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 1768477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar InputArgList *Args = ParseArgStrings(Start, End); 1778477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 1787ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola // -no-canonical-prefixes is used very early in main. 1797ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola Args->ClaimAllArgs(options::OPT_no_canonical_prefixes); 1807ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola 1818477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar // Extract -ccc args. 182365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 183a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We need to figure out where this behavior should live. Most of it 184a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // should be outside in the client; the parts that aren't should have proper 185a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options, either by introducing new ones or by overloading gcc ones like -V 186a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // or -b. 1878477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintOptions = Args->hasArg(options::OPT_ccc_print_options); 1888477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintActions = Args->hasArg(options::OPT_ccc_print_phases); 1898477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintBindings = Args->hasArg(options::OPT_ccc_print_bindings); 190f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCIsCXX = Args->hasArg(options::OPT_ccc_cxx) || CCCIsCXX; 1918477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCEcho = Args->hasArg(options::OPT_ccc_echo); 1928477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_gcc_name)) 1938477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCGenericGCCName = A->getValue(*Args); 1948477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCXX = Args->hasFlag(options::OPT_ccc_clang_cxx, 195f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar options::OPT_ccc_no_clang_cxx, 196f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCUseClangCXX); 1978477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUsePCH = Args->hasFlag(options::OPT_ccc_pch_is_pch, 1988477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar options::OPT_ccc_pch_is_pth); 1998477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClang = !Args->hasArg(options::OPT_ccc_no_clang); 2008477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCPP = !Args->hasArg(options::OPT_ccc_no_clang_cpp); 2018477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_clang_archs)) { 2028477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::StringRef Cur = A->getValue(*Args); 2038477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2048477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.clear(); 2058477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar while (!Cur.empty()) { 2068477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar std::pair<llvm::StringRef, llvm::StringRef> Split = Cur.split(','); 2078477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2088477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (!Split.first.empty()) { 2098477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple::ArchType Arch = 2108477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple(Split.first, "", "").getArch(); 2118477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 212e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) 213e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) << Split.first; 214365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 2158477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.insert(Arch); 216a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar } 2178477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2188477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Cur = Split.second; 219365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 220365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 2218477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_host_triple)) 2228477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar HostTriple = A->getValue(*Args); 2238477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_install_dir)) 2248477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Dir = A->getValue(*Args); 22548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (const Arg *A = Args->getLastArg(options::OPT_B)) 22648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth PrefixDir = A->getValue(*Args); 227365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 228e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar Host = GetHostInfo(HostTriple); 229cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 230279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar // Perform the default argument translations. 231279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *TranslatedArgs = TranslateInputArgs(*Args); 232279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 23321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 234279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar Compilation *C = new Compilation(*this, *Host->CreateToolChain(*Args), Args, 235279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar TranslatedArgs); 23621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 237365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 238365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 239be21cd0f07726045367861d3882d18ef30f6a30cDaniel Dunbar PrintOptions(C->getInputArgs()); 24021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 241365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 24253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 24321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 24421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 245cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 246a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Construct the list of abstract actions to perform for this compilation. We 247a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // avoid passing a Compilation here simply to enforce the abstraction that 248a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // pipelining is not host or toolchain dependent (other than the driver driver 249a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // test). 25053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 25121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildUniversalActions(C->getArgs(), C->getActions()); 25253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 25321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildActions(C->getArgs(), C->getActions()); 25453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 25553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 25610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 25721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 25853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 259ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 26021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 2618d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 2628d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 263365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 264365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 265c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbarint Driver::ExecuteCompilation(const Compilation &C) const { 266c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 267c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 268c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 269c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 270c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 271c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 272c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 273c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (getDiags().getNumErrors()) 274c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 275c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 276c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar const Command *FailingCommand = 0; 277c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 278a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 279c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 280c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 281c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 2829fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // If the command succeeded, we are done. 2839fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res == 0) 2849fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar return Res; 2859fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 2869fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // Otherwise, remove result files as well. 2879fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!C.getArgs().hasArg(options::OPT_save_temps)) 288c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 289c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 290c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 2919fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // 2929fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 2939fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // status was 1, assume the command failed normally. In particular, if it was 2949fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // the compiler then assume it gave a reasonable error code. Failures in other 2959fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // tools are less common, and they generally have worse diagnostics, so always 2969fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // print the diagnostic there. 2979fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar const Tool &FailingTool = FailingCommand->getCreator(); 2989fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 2999fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { 3009fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 3019fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res < 0) 3029fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_signalled) 3039fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << -Res; 3049fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar else 3059fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_failed) 3069fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << Res; 307c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 308c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 309c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 310c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 311c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 312d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 3130648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 314a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 3150648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 3160648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 3170648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 3180648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 3190648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 3200648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 3210648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 3220648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 32353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 3240648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 3250648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 3260648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 3273ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 328dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 329c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 33043302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(), 33143302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar ShowHidden); 33291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 33391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 334793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbarvoid Driver::PrintVersion(const Compilation &C, llvm::raw_ostream &OS) const { 335a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 336a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 337a18f1b88a7ef3d2c944bb1d3b6586a2860ce2baaTed Kremenek OS << getClangFullVersion() << '\n'; 33870c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 339793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Target: " << TC.getTripleString() << '\n'; 3403ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 3413ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 3423ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 3433ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 344793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Thread model: " << "posix" << '\n'; 345cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 346cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 347c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// PrintDiagnosticCategories - Implement the --print-diagnostic-categories 348c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// option. 349c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattnerstatic void PrintDiagnosticCategories(llvm::raw_ostream &OS) { 350c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner for (unsigned i = 1; // Skip the empty category. 351c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner const char *CategoryName = Diagnostic::getCategoryNameFromID(i); ++i) 352c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner OS << i << ',' << CategoryName << '\n'; 353c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner} 354c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner 35521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 356e82ec0bead14ae262cddbe958b77767a3f6aebcdDaniel Dunbar // The order these options are handled in gcc is all over the place, but we 357a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // don't expect inconsistencies w.r.t. that to matter in practice. 35891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 359e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 360ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor llvm::outs() << CLANG_VERSION_STRING "\n"; 361e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 362e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 363f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 364c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { 365c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner PrintDiagnosticCategories(llvm::outs()); 366c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner return false; 367c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner } 368e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 369a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT__help) || 370c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 371c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 37291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 37391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 37491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 3756cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 376a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Follow gcc behavior and use stdout for --version and stderr for -v. 377793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::outs()); 3786cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 3796cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 3806cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 381a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 38221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 383793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::errs()); 384cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 385cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 386cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 38721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 388ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 389ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 390ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 391ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 392ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 393ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 394ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 395ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 396ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 397ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "libraries: ="; 398a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 399ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 400ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getFilePaths().begin()) 401ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 402ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 403ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 404ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 40591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 406ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 407ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 408a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 409a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 41021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 4115ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC) << "\n"; 412cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 413cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 414cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 41521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 4165ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC) << "\n"; 417cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 418cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 419cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 42021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 4215ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; 422cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 423cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 424cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 42512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 42612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 42712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 42812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 42912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 43012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 43112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 432a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 43312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 43412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 43512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 43612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 43712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 43812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 43912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 44012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 44112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 44212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 44312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 44412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 44512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 44612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 44712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 44812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 44912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 45012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 45112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 45212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 45312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 454a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 45512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 45612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 45712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 45812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 45912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 46012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 46112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 46212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 46312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 46412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 46512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 466cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 467cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 468cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 469a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, Action *A, 470ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 471ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 472ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 473a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 474ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 475ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 476a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 477ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 478a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 47910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 480ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 481a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 48210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 48310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 484ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 485ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 486ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 48710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 488ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 489ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 490ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 491ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 492ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 493ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 494ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 495ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 496ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 497a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 498ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 499ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 500ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 501ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 502ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 50310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 504ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 505a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 50610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 50710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 50853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 50953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 510b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar/// \brief Check whether the given input tree contains any compilation (or 511b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar/// assembly) actions. 512b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbarstatic bool ContainsCompileAction(const Action *A) { 513b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar if (isa<CompileJobAction>(A) || isa<AssembleJobAction>(A)) 514b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 515b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 516b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) 517b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar if (ContainsCompileAction(*it)) 518b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 519b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 520b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return false; 521b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar} 522b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 523a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarvoid Driver::BuildUniversalActions(const ArgList &Args, 52421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 525a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); 526a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Collect the list of architectures. Duplicates are allowed, but should only 527a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // be handled once (in the order seen). 5281368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 5291368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::SmallVector<const char *, 4> Archs; 530a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 5312fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 5322fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 5332fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 534b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar if (A->getOption().matches(options::OPT_arch)) { 53536df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // Validate the option here; we don't save the type here because its 53636df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // particular spelling may participate in other driver choices. 53736df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::ArchType Arch = 53836df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 53936df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 54036df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) 54136df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar << A->getAsString(Args); 54236df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar continue; 54336df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar } 54436df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar 5457587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 5463f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar if (ArchNames.insert(A->getValue(Args))) 5473f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar Archs.push_back(A->getValue(Args)); 5482fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 5492fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 5502fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 551a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // When there is no explicit arch for this platform, make sure we still bind 552a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the architecture (to the default) so that -Xarch_ is handled correctly. 55310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 55410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 5552fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 556a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We killed off some others but these aren't yet detected in a 557a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // functional manner. If we added information to jobs about which "auxiliary" 558a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files they wrote then we could detect the conflict these cause downstream. 5592fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 5602fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 5612fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 5622fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 563a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 56438dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 5652fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 5662fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5672fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 5682fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar BuildActions(Args, SingleActions); 5692fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 570be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Add in arch bindings for every top level action, as well as lipo and 571be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // dsymutil steps if needed. 5722fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 5732fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 5742fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 575a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an actual 576a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // output) then we disallow, since we can't create an output file with the 577a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // right name without overwriting it. We could remove this oddity by just 578a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // changing the output names to include the arch, which would also fix 5792fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 5802fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5813dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 5822fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 5832fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 5842fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5852fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 58632c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) { 5871368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 58832c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar if (i != 0) 58932c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar Inputs.back()->setOwnsInputs(false); 59032c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar } 5912fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 592a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Lipo if necessary, we do it this way because we need to set the arch flag 593a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // so that -Xarch_ gets overwritten. 5942fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 5952fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 5962fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 5972fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 598be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 599b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // Add a 'dsymutil' step if necessary, when debug info is enabled and we 600b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // have a compile input. We need to run 'dsymutil' ourselves in such cases 601b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // because the debug info will refer to a temporary object file which is 602b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // will be removed at the end of the compilation process. 603be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (Act->getType() == types::TY_Image) { 604be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Arg *A = Args.getLastArg(options::OPT_g_Group); 605be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (A && !A->getOption().matches(options::OPT_g0) && 606b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar !A->getOption().matches(options::OPT_gstabs) && 607b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar ContainsCompileAction(Actions.back())) { 608be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar ActionList Inputs; 609be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Inputs.push_back(Actions.back()); 610be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.pop_back(); 611be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 612be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.push_back(new DsymutilJobAction(Inputs, types::TY_dSYM)); 613be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 614be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 6152fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 61653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 61753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 61821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildActions(const ArgList &Args, ActionList &Actions) const { 6198f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 620af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Start by constructing the list of inputs and their types. 621af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 622a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Track the current user specified (-x) input. We also explicitly track the 623a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // argument used to set the type; we only want to claim the type when we 624a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // actually use it, so we warn about unused -x arguments. 62583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 62683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 62783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 62853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; 629a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 63053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 63153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 63253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 63353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 63453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 63553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 63653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 63753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 63883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 63983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 64083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 64183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 64283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 64353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 64453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 645a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If running with -E, treat as a C input (this changes the builtin 646a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // macros, for example). This may be overridden by -ObjC below. 64753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 648a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise emit an error but still use a valid type to avoid 649a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // spurious errors (e.g., no inputs). 650e4bdae78c69d2a09ee96619cc5ccf81441674412Daniel Dunbar if (!Args.hasArgNoClaim(options::OPT_E)) 651b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 65253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 65353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 654a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise lookup by extension, and fallback to ObjectType if not 655a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // found. We use a host hook here because Darwin at least has its own 656a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // idea of what .s is. 65753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 658e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar Ty = Host->lookupTypeForExtension(Ext + 1); 659e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 66053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty == types::TY_INVALID) 66153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_Object; 66251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 66351679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // If the driver is invoked as C++ compiler (like clang++ or c++) it 66451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // should autodetect some input files as C++ for g++ compatibility. 66551679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (CCCIsCXX) { 66651679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar types::ID OldTy = Ty; 66751679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Ty = types::lookupCXXTypeForCType(Ty); 66851679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 66951679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (Ty != OldTy) 67051679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Diag(clang::diag::warn_drv_treating_input_as_cxx) 67151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar << getTypeName(OldTy) << getTypeName(Ty); 67251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar } 67353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 67453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 675683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 676683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 677683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 678a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // 679683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 68053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 68153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 68253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 68353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 68453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 68553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 68653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 68753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 68853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 68953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 69053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 69153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 6923bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar // Check that the file exists, if enabled. 6933bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar if (CheckInputsExist && memcmp(Value, "-", 2) != 0 && 6943bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar !llvm::sys::Path(Value).exists()) 695b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_no_such_file) << A->getValue(Args); 69653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 69753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 69853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 69953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 700a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Just treat as object type, we could make a special type for this if 701a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // necessary. 70253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 70353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 704b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar } else if (A->getOption().matches(options::OPT_x)) { 705a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar InputTypeArg = A; 70653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 70753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 70853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 709a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options. Its not clear why we shouldn't just revert to unknown; but 710a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this isn't very important, we might as well be bug comatible. 71153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 712b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 71353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 71453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 71553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 71653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 71753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 7188b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 719af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 720af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 721af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 722af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 723a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Determine which compilation mode we are in. We look for options which 724a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // affect the phase, starting with the earliest phases, and record which 725a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // option we used to determine the final phase. 726ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Arg *FinalPhaseArg = 0; 727ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID FinalPhase; 728af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 729af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{E,M,MM} only run the preprocessor. 730ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if ((FinalPhaseArg = Args.getLastArg(options::OPT_E)) || 731ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_M)) || 732ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_MM))) { 733ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Preprocess; 734a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 7355915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. 7368022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || 73764952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_rewrite_objc)) || 73863be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT__analyze, 73963be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar options::OPT__analyze_auto)) || 7405915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_emit_ast)) || 741ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { 742ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Compile; 743af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 744af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -c only runs up to the assembler. 745ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { 746ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Assemble; 747a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 748af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Otherwise do everything. 749af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } else 750ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Link; 751af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 752a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Reject -Z* at the top level, these options should never have been exposed 753a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // by gcc. 754d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 75538dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 756af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 757ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 758ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 75953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 760ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 761ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 762ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 763ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 764ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 765ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 766a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the first step comes after the final phase we are doing as part of 767a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this compilation, warn the user about it. 768ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 769ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 77005494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 77105494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 772634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar 773634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // Special case '-E' warning on a previously preprocessed file to make 774634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // more sense. 775634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar if (InitialPhase == phases::Compile && FinalPhase == phases::Preprocess && 776634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar getPreprocessedType(InputType) == types::TY_INVALID) 777634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_preprocessed_input_file_unused) 778634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 779634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 780634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar else 781634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 782634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 783634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << getPhaseName(InitialPhase) 784634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 785ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 786ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 787a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 788ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 7894d7b14734f2285695dcec347f8718b512093390aTed Kremenek llvm::OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); 790ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 791ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 792ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 793ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 794ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 795ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 796ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 797ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 798ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 799ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 8004d7b14734f2285695dcec347f8718b512093390aTed Kremenek LinkerInputs.push_back(Current.take()); 801ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 802ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 803ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 804a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we can't 805a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // encode this in the steps because the intermediate type depends on 806a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments. Just special case here. 807337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 808337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 809337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 810ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 8114d7b14734f2285695dcec347f8718b512093390aTed Kremenek Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); 812ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 813ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 814ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 815ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 816ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 817ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 8184d7b14734f2285695dcec347f8718b512093390aTed Kremenek Actions.push_back(Current.take()); 81953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 820ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 821ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 822ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 823ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 824f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar 825f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // If we are linking, claim any options which are obviously only used for 826f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // compilation. 827f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar if (FinalPhase == phases::Link) 828f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar Args.ClaimAllArgs(options::OPT_CompileOnly_Group); 829ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 830ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 831ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 832ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 8338f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 834ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 835ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 836ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 837ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 838cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 839cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 840cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar if (Args.hasArg(options::OPT_M) || Args.hasArg(options::OPT_MM)) { 841cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 842cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 843cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 844cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 845cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 846cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 847ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 848ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 849ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 850a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 851ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 85273ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar bool HasO4 = false; 85373ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) 85473ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar HasO4 = A->getOption().matches(options::OPT_O4); 85573ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar 856ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 857ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 85864952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar } else if (Args.hasArg(options::OPT_rewrite_objc)) { 85964952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar return new CompileJobAction(Input, types::TY_RewrittenObjC); 86063be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 861ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 8625915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar } else if (Args.hasArg(options::OPT_emit_ast)) { 8635915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar return new CompileJobAction(Input, types::TY_AST); 864337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar } else if (Args.hasArg(options::OPT_emit_llvm) || 86573ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar Args.hasArg(options::OPT_flto) || HasO4) { 866a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar types::ID Output = 8676c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LTO_IR : types::TY_LTO_BC; 868ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 869ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 870ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 871ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 872ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 873ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 874ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 875ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 876ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 877ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 878ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 87953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 88053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 88121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 8828f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 883f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool SaveTemps = C.getArgs().hasArg(options::OPT_save_temps); 884f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 88560ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 886a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing them. 88760ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 88860ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 889a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 890f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // -save-temps inhibits pipes. 89154d76db0aa7107597cac0b80d8e138a37e6d1de9Benjamin Kramer if (SaveTemps && UsePipes) 892f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::warn_drv_pipe_ignored_with_save_temps); 893f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 894f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 895f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 896a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // It is an error to provide a -o option if we are making multiple output 897a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files. 898f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 899f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 900a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 90121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 902f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 903f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 904a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 905f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 906f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 907f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 908f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 909f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 910f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 911a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 91221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 913f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 914f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 915a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If we are linking an image for multiple archs then the linker wants 916a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // -arch_multiple and -final_output <final image name>. Unfortunately, this 917a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // doesn't fit in cleanly because we have to pass this information down. 918f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 919a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this into the 920a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // process. 921f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 922d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 923f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 924f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 925f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 926f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 927f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 928f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 929f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 930a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 9314954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*BoundArch*/0, 932f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*CanAcceptPipe*/ true, 933f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 934f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 935f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 936f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 937586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 938a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't warn 939a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // about any unused arguments. 940a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (Diags.getNumErrors() || 9411e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 942af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 943af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 944a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 945a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 946a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 947586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 948586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 949586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 950a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 951586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 952a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Diagnostic, so that extra values, position, and so on could be printed. 9534f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 9541e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 9551e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 9561e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 957a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Suppress the warning automatically if this is just a flag, and it is an 958a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // instance of an argument we already claimed. 9594f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 9604f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 9614f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 9624f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 963cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar for (arg_iterator it = C.getArgs().filtered_begin(&Opt), 964cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar ie = C.getArgs().filtered_end(); it != ie; ++it) { 965cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar if ((*it)->isClaimed()) { 9664f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 9674f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 9684f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 9694f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 9704f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 9714f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 9724f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 9734f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 9744f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 975a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 97638dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 9774f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 978586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 97957b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 98057b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 9818767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbarstatic const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, 9828767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA, 9838767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const ActionList *&Inputs) { 9848767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool *ToolForJob = 0; 9858767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 9868767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should look for a compiler with an integrated assembler. We match 9878767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // bottom up, so what we are actually looking for is an assembler job with a 9888767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // compiler input. 989eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar 990eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar // FIXME: This doesn't belong here, but ideally we will support static soon 991eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar // anyway. 992eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar bool HasStatic = (C.getArgs().hasArg(options::OPT_mkernel) || 993eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar C.getArgs().hasArg(options::OPT_static) || 994eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar C.getArgs().hasArg(options::OPT_fapple_kext)); 995eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar bool IsIADefault = (TC->IsIntegratedAssemblerDefault() && !HasStatic); 996eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar if (C.getArgs().hasFlag(options::OPT_integrated_as, 9978767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar options::OPT_no_integrated_as, 998eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar IsIADefault) && 9998767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 10008767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar isa<AssembleJobAction>(JA) && 10018767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { 10028767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &Compiler = TC->SelectTool(C,cast<JobAction>(**Inputs->begin())); 10038767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Compiler.hasIntegratedAssembler()) { 10048767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 10058767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &Compiler; 10068767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 10078767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 10088767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 10098767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // Otherwise use the tool for the current job. 10108767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (!ToolForJob) 10118767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &TC->SelectTool(C, *JA); 10128767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 10138767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should use an integrated preprocessor. We do so when we have 10148767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // exactly one input, since this is the only use case we care about 10158767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // (irrelevant since we don't support combine yet). 10168767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && 10178767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 10188767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 10198767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 10208767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob->hasIntegratedCPP()) 10218767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 10228767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 10238767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar return *ToolForJob; 10248767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar} 10258767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 1026f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 1027f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 1028f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 10294954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch, 1030f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool CanAcceptPipe, 1031f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 1032f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 1033f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 1034a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 103560ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 103660ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 1037a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing them. 103860ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 103960ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 104060ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 1041f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 1042a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old scheme of 1043a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // just using Args was better? 1044115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 1045115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 1046532c1ec307b8689e95896a11ce5ae4661fa9e5d3Daniel Dunbar if (Input.getOption().matches(options::OPT_INPUT)) { 1047115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 1048115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 1049115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 1050115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 1051f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1052f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1053f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1054f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 1055d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar const ToolChain *TC = &C.getDefaultToolChain(); 1056d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 1057cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar std::string Arch; 1058d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar if (BAA->getArchName()) 1059d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar TC = Host->CreateToolChain(C.getArgs(), BAA->getArchName()); 1060d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 10614954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), 10624954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar CanAcceptPipe, AtTopLevel, LinkingOutput, Result); 1063f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1064f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1065f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1066f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 10678767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 10688767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA = cast<JobAction>(A); 10698767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &T = SelectToolForJob(C, TC, JA, Inputs); 1070f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1071f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 1072f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool TryToUsePipeInput = Inputs->size() == 1 && T.acceptsPipedInput(); 107347ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 1074f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 1075f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 1076be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Treat dsymutil sub-jobs as being at the top-level too, they shouldn't get 1077be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // temporary output names. 1078be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // 1079be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // FIXME: Clean this up. 1080be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar bool SubJobAtTopLevel = false; 1081be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && isa<DsymutilJobAction>(A)) 1082be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel = true; 1083be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 1084f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 10854954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *it, TC, BoundArch, TryToUsePipeInput, 1086be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel, LinkingOutput, II); 1087f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 1088f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1089f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1090f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Determine if we should output to a pipe. 1091f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool OutputToPipe = false; 1092f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (CanAcceptPipe && T.canPipeOutput()) { 1093a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some actions default to writing to a pipe if they are the top level phase 1094a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // and there was no user override. 1095f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 1096f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: Is there a better way to handle this? 1097f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (AtTopLevel) { 1098f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (isa<PreprocessJobAction>(A) && !C.getArgs().hasArg(options::OPT_o)) 1099f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 110060ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar } else if (UsePipes) 1101f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 1102f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1103f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1104f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Figure out where to put the job (pipes). 1105f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Job *Dest = &C.getJobs(); 1106f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (InputInfos[0].isPipe()) { 1107441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(TryToUsePipeInput && "Unrequested pipe!"); 1108f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar assert(InputInfos.size() == 1 && "Unexpected pipe with multiple inputs."); 1109f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Dest = &InputInfos[0].getPipe(); 1110f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1111f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1112f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 1113f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 1114441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1115be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // ... except dsymutil actions, which use their actual input as the base 1116be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // input. 1117be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (JA->getType() == types::TY_dSYM) 1118be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar BaseInput = InputInfos[0].getFilename(); 1119be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 1120a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Determine the place to write output to (nothing, pipe, or filename) and 1121a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // where to put the new job. 1122441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 11235c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 1124441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else if (OutputToPipe) { 1125441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Append to current piped job or create a new one as appropriate. 11265c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PipedJob *PJ = dyn_cast<PipedJob>(Dest); 11275c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (!PJ) { 11285c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PJ = new PipedJob(); 1129a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Temporary hack so that -ccc-print-bindings work until we have 1130a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // pipe support. Please remove later. 1131b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar if (!CCCPrintBindings) 1132b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar cast<JobList>(Dest)->addJob(PJ); 1133871adcf4e41285e3f4c3b62eaa1b2e05b60b92daDaniel Dunbar Dest = PJ; 1134441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 11355c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(PJ, A->getType(), BaseInput); 1136441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 11375c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 11385c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1139441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1140441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 11415c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (CCCPrintBindings) { 1142cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1143cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 11445c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 11455c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 11465c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 11475c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 11485c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 11495c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 11505c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 1151a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar T.ConstructJob(C, *JA, *Dest, Result, InputInfos, 11524954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar C.getArgsForToolChain(TC, BoundArch), LinkingOutput); 11535c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1154f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1155f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1156a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1157441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1158441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1159441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 11608f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1161441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1162be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && !isa<DsymutilJobAction>(JA)) { 1163441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1164441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1165441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1166441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1167441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 1168441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { 1169a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar std::string TmpName = 1170214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar GetTemporaryPath(types::getTypeTempSuffix(JA.getType())); 1171214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1172441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1173441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1174441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar llvm::sys::Path BasePath(BaseInput); 11755796bf4913832bd1165c3ff5e04838d150de1c4cDaniel Dunbar std::string BaseName(BasePath.getLast()); 1176441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1177441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1178441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1179441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1180441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1181441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1182441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1183441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1184441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1185441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1186441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1187441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1188441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1189441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1190441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1191441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1192441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1193441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1194a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the pathname. 1195441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1196441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar BasePath.eraseComponent(); 119756c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar if (BasePath.isEmpty()) 119856c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 119956c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 120056c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath.appendComponent(NamedOutput); 1201441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1202441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1203441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1204441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1205441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1206441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 12075ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { 120848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 120948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 121048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (!PrefixDir.empty()) { 121148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth llvm::sys::Path P(PrefixDir); 121248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 121348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (P.exists()) 121448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 121548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 121648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 12170edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 1218a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 12190edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 12200edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 12210edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 12220edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 12235ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 12240edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 12250edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 12265ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1227cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1228cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 12295ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetProgramPath(const char *Name, const ToolChain &TC, 12305ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar bool WantFile) const { 123148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 123248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 123348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (!PrefixDir.empty()) { 123448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth llvm::sys::Path P(PrefixDir); 123548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 123648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (WantFile ? P.exists() : P.canExecute()) 123748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 123848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 123948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 12400edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 1241a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 12420edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 12430edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 12440edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 1245950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump if (WantFile ? P.exists() : P.canExecute()) 12465ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 12470edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 12480edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1249c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 1250c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar llvm::sys::Path P(llvm::sys::Program::FindProgramByName(Name)); 1251632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 12525ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 1253632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 12545ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1255cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1256cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1257214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbarstd::string Driver::GetTemporaryPath(const char *Suffix) const { 1258a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in particular, 1259a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // it should know how to find the temporary files dir). 1260214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1261b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1262b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1263b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1264b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 12653ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 12663ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1267b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1268b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1269f60c63af0ed33ab890600ee6146e7685901f46dfDaniel Dunbar P.appendComponent("cc"); 1270214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1271214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1272214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1273214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1274214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1275a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. 127684603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 127784603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1278214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1279d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner return P.str(); 1280214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1281214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1282cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *TripleStr) const { 12838f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 1284cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar llvm::Triple Triple(TripleStr); 1285dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 12863a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner // TCE is an osless target 12873a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner if (Triple.getArchName() == "tce") 1288f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar return createTCEHostInfo(*this, Triple); 12893a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner 1290cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar switch (Triple.getOS()) { 1291e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan case llvm::Triple::AuroraUX: 1292e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan return createAuroraUXHostInfo(*this, Triple); 1293cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::Darwin: 1294cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDarwinHostInfo(*this, Triple); 1295cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::DragonFly: 1296cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDragonFlyHostInfo(*this, Triple); 1297f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar case llvm::Triple::OpenBSD: 1298f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar return createOpenBSDHostInfo(*this, Triple); 1299cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::FreeBSD: 1300cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createFreeBSDHostInfo(*this, Triple); 130138e317d6dce161b249508686cc67eb7176958762Chris Lattner case llvm::Triple::Minix: 130238e317d6dce161b249508686cc67eb7176958762Chris Lattner return createMinixHostInfo(*this, Triple); 13036b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman case llvm::Triple::Linux: 13046b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman return createLinuxHostInfo(*this, Triple); 1305cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar default: 1306cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createUnknownHostInfo(*this, Triple); 1307cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 1308dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1309af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1310af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1311a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar const llvm::Triple &Triple) const { 1312a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check if user requested no clang, or clang doesn't understand this type (we 1313a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // only handle single inputs for now). 13145915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1315af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1316af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1317af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 13180f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1319af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 13206256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 13216256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1322af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 13236256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1324af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1325af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1326af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 13270f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 13286256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 13296256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1330af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 13316256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1332af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 133364952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // Always use clang for precompiling, AST generation, and rewriting, 133464952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // regardless of archs. 13356c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar if (isa<PrecompileJobAction>(JA) || 13366c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar types::isOnlyAcceptedByClang(JA.getType())) 1337fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1338fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1339a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified archs to 1340a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // build. 1341a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { 1342a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); 1343af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 13446256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1345af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1346af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1347af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1348d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1349a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the 1350a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// grouped values as integers. Numbers which are not provided are set to 0. 1351d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1352a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups were 1353a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// parsed (10.3.5extrastuff). 1354a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1355d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1356d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1357d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1358d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1359d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1360a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (*Str == '\0') 1361d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1362d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1363d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1364d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1365d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1366d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1367d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1368d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1369a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1370d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1371d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1372d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1373d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1374d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1375d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1376d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1377d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1378d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1379d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1380d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1381d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1382d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1383d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1384d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1385d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1386