Driver.cpp revision c326b64a4d14ad89d6a5d227d2460050149d5461
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 28a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#include "llvm/Config/config.h" 291368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar#include "llvm/ADT/StringSet.h" 304d7b14734f2285695dcec347f8718b512093390aTed Kremenek#include "llvm/ADT/OwningPtr.h" 318f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 320648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "llvm/Support/raw_ostream.h" 3353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "llvm/System/Path.h" 34632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar#include "llvm/System/Program.h" 35ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 36f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "InputInfo.h" 37f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 38ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar#include <map> 39ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 401b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbarusing namespace clang::driver; 4192b369928b8e9ad156fb6eec2bf9f21d657bd69bChris Lattnerusing namespace clang; 421b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar 430bbad519aa068206f1e158d5073f72a39fbe83c5Daniel DunbarDriver::Driver(llvm::StringRef _ClangExecutable, 44e3fdca2ee0346a41d9cc5ee417a75e66274216f5Jeffrey Yasskin llvm::StringRef _DefaultHostTriple, 45e3fdca2ee0346a41d9cc5ee417a75e66274216f5Jeffrey Yasskin llvm::StringRef _DefaultImageName, 465d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar bool IsProduction, bool CXXIsProduction, 475d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar Diagnostic &_Diags) 48a79a2b5bf23d1422eed9be3793186ebbba7532ecDaniel Dunbar : Opts(createDriverOptTable()), Diags(_Diags), 490bbad519aa068206f1e158d5073f72a39fbe83c5Daniel Dunbar ClangExecutable(_ClangExecutable), DefaultHostTriple(_DefaultHostTriple), 50f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar DefaultImageName(_DefaultImageName), 5143302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar DriverTitle("clang \"gcc-compatible\" driver"), 52dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Host(0), 534c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CCCGenericGCCName("gcc"), CCPrintOptionsFilename(0), CCCIsCXX(false), 544c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CCCEcho(false), CCCPrintBindings(false), CCPrintOptions(false), 554c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CheckInputsExist(true), CCCUseClang(true), CCCUseClangCXX(true), 564c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CCCUseClangCPP(true), CCCUsePCH(true), SuppressMissingInputWarning(false) { 57f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar if (IsProduction) { 58f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // In a "production" build, only use clang on architectures we expect to 59f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // work, and don't use clang C++. 60f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // 61f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // During development its more convenient to always have the driver use 62f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // clang, but we don't want users to be confused when things don't work, or 63f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // to file bugs for things we don't support. 64f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86); 65f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86_64); 66f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::arm); 67f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar 685d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar if (!CXXIsProduction) 695d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar CCCUseClangCXX = false; 70f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar } 71225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar 720bbad519aa068206f1e158d5073f72a39fbe83c5Daniel Dunbar llvm::sys::Path Executable(ClangExecutable); 730bbad519aa068206f1e158d5073f72a39fbe83c5Daniel Dunbar Name = Executable.getBasename(); 740bbad519aa068206f1e158d5073f72a39fbe83c5Daniel Dunbar Dir = Executable.getDirname(); 750bbad519aa068206f1e158d5073f72a39fbe83c5Daniel Dunbar 76225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar // Compute the path to the resource directory. 77225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar llvm::sys::Path P(Dir); 78225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.eraseComponent(); // Remove /bin from foo/bin 79225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.appendComponent("lib"); 80225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.appendComponent("clang"); 81225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.appendComponent(CLANG_VERSION_STRING); 82225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar ResourceDir = P.str(); 833ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 843ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 853ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 861b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 877e4534d9c14febcdea30c057bb2a36e245776865Daniel Dunbar delete Host; 883ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 893ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 90a82318332c9e9b61d3d17371e675ca2859877ee5Daniel DunbarInputArgList *Driver::ParseArgStrings(const char **ArgBegin, 91f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar const char **ArgEnd) { 928f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); 93847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar unsigned MissingArgIndex, MissingArgCount; 94847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar InputArgList *Args = getOpts().ParseArgs(ArgBegin, ArgEnd, 95847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar MissingArgIndex, MissingArgCount); 96847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 97847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for missing argument error. 98847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar if (MissingArgCount) 99847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Diag(clang::diag::err_drv_missing_argument) 100847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar << Args->getArgString(MissingArgIndex) << MissingArgCount; 101847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 102847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for unsupported options. 103847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar for (ArgList::const_iterator it = Args->begin(), ie = Args->end(); 104847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar it != ie; ++it) { 105847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Arg *A = *it; 106b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (A->getOption().isUnsupported()) { 107b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); 108b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar continue; 109b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar } 1100648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 1110648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1120648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 1130648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 1140648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 115279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel DunbarDerivedArgList *Driver::TranslateInputArgs(const InputArgList &Args) const { 116279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *DAL = new DerivedArgList(Args); 117279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 118279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), 119f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar ie = Args.end(); it != ie; ++it) { 120f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar const Arg *A = *it; 121f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 122f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Unfortunately, we have to parse some forwarding options (-Xassembler, 123f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // -Xlinker, -Xpreprocessor) because we either integrate their functionality 124f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // (assembler and preprocessor), or bypass a previous driver ('collect2'). 125eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 126eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite linker options, to replace --no-demangle with a custom internal 127eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // option. 128eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if ((A->getOption().matches(options::OPT_Wl_COMMA) || 129eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getOption().matches(options::OPT_Xlinker)) && 130eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->containsValue("--no-demangle")) { 131f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the rewritten no-demangle argument. 132f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_Z_Xlinker__no_demangle)); 133f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 134f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the remaining values as Xlinker arguments. 135f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) 136f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar if (llvm::StringRef(A->getValue(Args, i)) != "--no-demangle") 137f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_Xlinker), 138f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar A->getValue(Args, i)); 139f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 140f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar continue; 141f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 142f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 143eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite preprocessor options, to replace -Wp,-MD,FOO which is used by 144eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // some build systems. We don't try to be complete here because we don't 145eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // care to encourage this usage model. 146eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if (A->getOption().matches(options::OPT_Wp_COMMA) && 147eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getNumValues() == 2 && 148212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar (A->getValue(Args, 0) == llvm::StringRef("-MD") || 149212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar A->getValue(Args, 0) == llvm::StringRef("-MMD"))) { 150212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar // Rewrite to -MD/-MMD along with -MF. 151212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar if (A->getValue(Args, 0) == llvm::StringRef("-MD")) 152212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MD)); 153212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar else 154212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MMD)); 155eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_MF), 156eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getValue(Args, 1)); 157eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar continue; 158eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar } 159eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 160279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DAL->append(*it); 161f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 162279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 163a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // Add a default value of -mlinker-version=, if one was given and the user 164a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // didn't specify one. 165a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#if defined(HOST_LINK_VERSION) 166a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar if (!Args.hasArg(options::OPT_mlinker_version_EQ)) { 167a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar DAL->AddJoinedArg(0, Opts->getOption(options::OPT_mlinker_version_EQ), 168a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar HOST_LINK_VERSION); 169c326b64a4d14ad89d6a5d227d2460050149d5461Daniel Dunbar DAL->getLastArg(options::OPT_mlinker_version_EQ)->claim(); 170a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar } 171a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#endif 172a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar 173279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar return DAL; 174279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar} 175279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 1763ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarCompilation *Driver::BuildCompilation(int argc, const char **argv) { 1778f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 1788f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 179a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Handle environment options which effect driver behavior, somewhere 180a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // (client?). GCC_EXEC_PREFIX, COMPILER_PATH, LIBRARY_PATH, LPATH, 181a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // CC_PRINT_OPTIONS. 182cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 183cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 184cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 185a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the driver. 18653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 1870648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 188365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char **Start = argv + 1, **End = argv + argc; 189365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 1908477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar InputArgList *Args = ParseArgStrings(Start, End); 1918477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 1927ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola // -no-canonical-prefixes is used very early in main. 1937ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola Args->ClaimAllArgs(options::OPT_no_canonical_prefixes); 1947ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola 195c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar // Ignore -pipe. 196c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar Args->ClaimAllArgs(options::OPT_pipe); 197c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar 1988477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar // Extract -ccc args. 199365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 200a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We need to figure out where this behavior should live. Most of it 201a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // should be outside in the client; the parts that aren't should have proper 202a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options, either by introducing new ones or by overloading gcc ones like -V 203a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // or -b. 2048477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintOptions = Args->hasArg(options::OPT_ccc_print_options); 2058477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintActions = Args->hasArg(options::OPT_ccc_print_phases); 2068477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintBindings = Args->hasArg(options::OPT_ccc_print_bindings); 207f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCIsCXX = Args->hasArg(options::OPT_ccc_cxx) || CCCIsCXX; 2088477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCEcho = Args->hasArg(options::OPT_ccc_echo); 2098477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_gcc_name)) 2108477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCGenericGCCName = A->getValue(*Args); 2118477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCXX = Args->hasFlag(options::OPT_ccc_clang_cxx, 212f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar options::OPT_ccc_no_clang_cxx, 213f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCUseClangCXX); 2148477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUsePCH = Args->hasFlag(options::OPT_ccc_pch_is_pch, 2158477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar options::OPT_ccc_pch_is_pth); 2168477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClang = !Args->hasArg(options::OPT_ccc_no_clang); 2178477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCPP = !Args->hasArg(options::OPT_ccc_no_clang_cpp); 2188477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_clang_archs)) { 2198477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::StringRef Cur = A->getValue(*Args); 2208477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2218477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.clear(); 2228477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar while (!Cur.empty()) { 2238477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar std::pair<llvm::StringRef, llvm::StringRef> Split = Cur.split(','); 2248477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2258477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (!Split.first.empty()) { 2268477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple::ArchType Arch = 2278477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple(Split.first, "", "").getArch(); 2288477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 229e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) 230e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) << Split.first; 231365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 2328477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.insert(Arch); 233a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar } 2348477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2358477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Cur = Split.second; 236365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 237365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 2386699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar // FIXME: We shouldn't overwrite the default host triple here, but we have 2396699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar // nowhere else to put this currently. 2408477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_host_triple)) 2416699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar DefaultHostTriple = A->getValue(*Args); 2428477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_install_dir)) 2438477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Dir = A->getValue(*Args); 24448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (const Arg *A = Args->getLastArg(options::OPT_B)) 24548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth PrefixDir = A->getValue(*Args); 246365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 2476699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar Host = GetHostInfo(DefaultHostTriple.c_str()); 248cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 249279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar // Perform the default argument translations. 250279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *TranslatedArgs = TranslateInputArgs(*Args); 251279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 25221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 253279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar Compilation *C = new Compilation(*this, *Host->CreateToolChain(*Args), Args, 254279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar TranslatedArgs); 25521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 256365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 257365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 258be21cd0f07726045367861d3882d18ef30f6a30cDaniel Dunbar PrintOptions(C->getInputArgs()); 25921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 260365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 26153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 26221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 26321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 264cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 26574edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar // Construct the list of abstract actions to perform for this compilation. 26653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 26774edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar BuildUniversalActions(C->getDefaultToolChain(), C->getArgs(), 26874edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar C->getActions()); 26953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 27074edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar BuildActions(C->getDefaultToolChain(), C->getArgs(), C->getActions()); 27153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 27253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 27310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 27421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 27553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 276ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 27721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 2788d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 2798d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 280365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 281365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 282c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbarint Driver::ExecuteCompilation(const Compilation &C) const { 283c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 284c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 285c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 286c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 287c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 288c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 289c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 290c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (getDiags().getNumErrors()) 291c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 292c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 293c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar const Command *FailingCommand = 0; 294c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 295a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 296c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 297c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 298c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 2999fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // If the command succeeded, we are done. 3009fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res == 0) 3019fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar return Res; 3029fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 3039fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // Otherwise, remove result files as well. 3049fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!C.getArgs().hasArg(options::OPT_save_temps)) 305c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 306c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 307c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 3089fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // 3099fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 3109fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // status was 1, assume the command failed normally. In particular, if it was 3119fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // the compiler then assume it gave a reasonable error code. Failures in other 3129fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // tools are less common, and they generally have worse diagnostics, so always 3139fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // print the diagnostic there. 3149fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar const Tool &FailingTool = FailingCommand->getCreator(); 3159fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 3169fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { 3179fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 3189fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res < 0) 3199fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_signalled) 3209fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << -Res; 3219fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar else 3229fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_failed) 3239fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << Res; 324c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 325c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 326c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 327c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 328c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 329d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 3300648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 331a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 3320648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 3330648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 3340648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 3350648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 3360648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 3370648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 3380648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 3390648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 34053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 3410648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 3420648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 3430648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 3443ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 345dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 346c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 34743302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(), 34843302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar ShowHidden); 34991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 35091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 351793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbarvoid Driver::PrintVersion(const Compilation &C, llvm::raw_ostream &OS) const { 352a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 353a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 354a18f1b88a7ef3d2c944bb1d3b6586a2860ce2baaTed Kremenek OS << getClangFullVersion() << '\n'; 35570c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 356793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Target: " << TC.getTripleString() << '\n'; 3573ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 3583ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 3593ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 3603ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 361793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Thread model: " << "posix" << '\n'; 362cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 363cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 364c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// PrintDiagnosticCategories - Implement the --print-diagnostic-categories 365c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// option. 366c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattnerstatic void PrintDiagnosticCategories(llvm::raw_ostream &OS) { 367c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner for (unsigned i = 1; // Skip the empty category. 368c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner const char *CategoryName = Diagnostic::getCategoryNameFromID(i); ++i) 369c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner OS << i << ',' << CategoryName << '\n'; 370c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner} 371c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner 37221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 373e82ec0bead14ae262cddbe958b77767a3f6aebcdDaniel Dunbar // The order these options are handled in gcc is all over the place, but we 374a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // don't expect inconsistencies w.r.t. that to matter in practice. 37591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 376e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 377ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor llvm::outs() << CLANG_VERSION_STRING "\n"; 378e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 379e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 380f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 381c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { 382c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner PrintDiagnosticCategories(llvm::outs()); 383c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner return false; 384c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner } 385e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 386a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT__help) || 387c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 388c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 38991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 39091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 39191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 3926cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 393a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Follow gcc behavior and use stdout for --version and stderr for -v. 394793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::outs()); 3956cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 3966cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 3976cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 398a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 39921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 400793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::errs()); 401cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 402cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 403cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 40421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 405ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 406ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 407ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 408ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 409ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 410ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 411ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 412ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 413ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 414ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "libraries: ="; 415a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 416ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 417ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getFilePaths().begin()) 418ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 419ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 420ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 421ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 42291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 423ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 424ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 425a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 426a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 42721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 4285ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC) << "\n"; 429cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 430cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 431cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 43221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 4335ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC) << "\n"; 434cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 435cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 436cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 43721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 4385ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; 439cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 440cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 441cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 44212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 44312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 44412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 44512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 44612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 44712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 44812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 449a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 45012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 45112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 45212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 45312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 45412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 45512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 45612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 45712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 45812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 45912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 46012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 46112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 46212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 46312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 46412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 46512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 46612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 46712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 46812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 46912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 47012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 471a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 47212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 47312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 47412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 47512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 47612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 47712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 47812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 47912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 48012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 48112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 48212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 483cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 484cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 485cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 486a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, Action *A, 487ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 488ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 489ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 490a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 491ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 492ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 493a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 494ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 495a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 49610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 497ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 498a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 49910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 50010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 501ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 502ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 503ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 50410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 505ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 506ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 507ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 508ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 509ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 510ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 511ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 512ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 513ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 514a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 515ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 516ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 517ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 518ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 519ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 52010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 521ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 522a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 52310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 52410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 52553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 52653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 527b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar/// \brief Check whether the given input tree contains any compilation (or 528b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar/// assembly) actions. 529b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbarstatic bool ContainsCompileAction(const Action *A) { 530b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar if (isa<CompileJobAction>(A) || isa<AssembleJobAction>(A)) 531b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 532b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 533b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) 534b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar if (ContainsCompileAction(*it)) 535b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 536b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 537b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return false; 538b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar} 539b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 54074edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbarvoid Driver::BuildUniversalActions(const ToolChain &TC, 54174edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar const ArgList &Args, 54221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 543a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); 544a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Collect the list of architectures. Duplicates are allowed, but should only 545a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // be handled once (in the order seen). 5461368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 5471368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::SmallVector<const char *, 4> Archs; 548a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 5492fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 5502fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 5512fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 552b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar if (A->getOption().matches(options::OPT_arch)) { 55336df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // Validate the option here; we don't save the type here because its 55436df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // particular spelling may participate in other driver choices. 55536df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::ArchType Arch = 55636df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 55736df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 55836df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) 55936df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar << A->getAsString(Args); 56036df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar continue; 56136df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar } 56236df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar 5637587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 5643f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar if (ArchNames.insert(A->getValue(Args))) 5653f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar Archs.push_back(A->getValue(Args)); 5662fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 5672fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 5682fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 569a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // When there is no explicit arch for this platform, make sure we still bind 570a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the architecture (to the default) so that -Xarch_ is handled correctly. 57110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 57210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 5732fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 574a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We killed off some others but these aren't yet detected in a 575a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // functional manner. If we added information to jobs about which "auxiliary" 576a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files they wrote then we could detect the conflict these cause downstream. 5772fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 5782fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 5792fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 5802fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 581a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 58238dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 5832fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 5842fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5852fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 58674edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar BuildActions(TC, Args, SingleActions); 5872fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 588be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Add in arch bindings for every top level action, as well as lipo and 589be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // dsymutil steps if needed. 5902fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 5912fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 5922fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 593a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an actual 594a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // output) then we disallow, since we can't create an output file with the 595a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // right name without overwriting it. We could remove this oddity by just 596a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // changing the output names to include the arch, which would also fix 5972fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 5982fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5993dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 6002fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 6012fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 6022fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6032fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 60432c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) { 6051368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 60632c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar if (i != 0) 60732c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar Inputs.back()->setOwnsInputs(false); 60832c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar } 6092fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 610a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Lipo if necessary, we do it this way because we need to set the arch flag 611a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // so that -Xarch_ gets overwritten. 6122fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 6132fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 6142fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 6152fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 616be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 617b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // Add a 'dsymutil' step if necessary, when debug info is enabled and we 618b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // have a compile input. We need to run 'dsymutil' ourselves in such cases 619b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // because the debug info will refer to a temporary object file which is 620b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // will be removed at the end of the compilation process. 621be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (Act->getType() == types::TY_Image) { 622be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Arg *A = Args.getLastArg(options::OPT_g_Group); 623be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (A && !A->getOption().matches(options::OPT_g0) && 624b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar !A->getOption().matches(options::OPT_gstabs) && 625b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar ContainsCompileAction(Actions.back())) { 626be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar ActionList Inputs; 627be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Inputs.push_back(Actions.back()); 628be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.pop_back(); 629be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 630be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.push_back(new DsymutilJobAction(Inputs, types::TY_dSYM)); 631be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 632be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 6332fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 63453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 63553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 63674edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbarvoid Driver::BuildActions(const ToolChain &TC, const ArgList &Args, 63774edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar ActionList &Actions) const { 6388f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 639af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Start by constructing the list of inputs and their types. 640af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 641a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Track the current user specified (-x) input. We also explicitly track the 642a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // argument used to set the type; we only want to claim the type when we 643a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // actually use it, so we warn about unused -x arguments. 64483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 64583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 64683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 64753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; 648a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 64953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 65053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 65153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 65253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 65353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 65453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 65553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 65653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 65783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 65883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 65983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 66083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 66183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 66253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 66353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 664a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If running with -E, treat as a C input (this changes the builtin 665a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // macros, for example). This may be overridden by -ObjC below. 66653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 667a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise emit an error but still use a valid type to avoid 668a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // spurious errors (e.g., no inputs). 669e4bdae78c69d2a09ee96619cc5ccf81441674412Daniel Dunbar if (!Args.hasArgNoClaim(options::OPT_E)) 670b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 67153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 67253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 673a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise lookup by extension, and fallback to ObjectType if not 674a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // found. We use a host hook here because Darwin at least has its own 675a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // idea of what .s is. 67653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 6774180011fb8cef06adec04d30486b1bf3b99aa8b8Daniel Dunbar Ty = TC.LookupTypeForExtension(Ext + 1); 678e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 67953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty == types::TY_INVALID) 68053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_Object; 68151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 68251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // If the driver is invoked as C++ compiler (like clang++ or c++) it 68351679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // should autodetect some input files as C++ for g++ compatibility. 68451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (CCCIsCXX) { 68551679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar types::ID OldTy = Ty; 68651679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Ty = types::lookupCXXTypeForCType(Ty); 68751679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 68851679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (Ty != OldTy) 68951679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Diag(clang::diag::warn_drv_treating_input_as_cxx) 69051679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar << getTypeName(OldTy) << getTypeName(Ty); 69151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar } 69253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 69353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 694683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 695683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 696683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 697a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // 698683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 69953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 70053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 70153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 70253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 70353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 70453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 70553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 70653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 70753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 70853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 70953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 71053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 7113bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar // Check that the file exists, if enabled. 7123bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar if (CheckInputsExist && memcmp(Value, "-", 2) != 0 && 7133bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar !llvm::sys::Path(Value).exists()) 714b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_no_such_file) << A->getValue(Args); 71553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 71653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 71753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 71853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 719a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Just treat as object type, we could make a special type for this if 720a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // necessary. 72153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 72253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 723b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar } else if (A->getOption().matches(options::OPT_x)) { 724a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar InputTypeArg = A; 72553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 72653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 72753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 728a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options. Its not clear why we shouldn't just revert to unknown; but 729a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this isn't very important, we might as well be bug comatible. 73053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 731b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 73253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 73353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 73453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 73553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 73653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 7378b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 738af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 739af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 740af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 741af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 742a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Determine which compilation mode we are in. We look for options which 743a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // affect the phase, starting with the earliest phases, and record which 744a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // option we used to determine the final phase. 745ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Arg *FinalPhaseArg = 0; 746ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID FinalPhase; 747af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 748af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{E,M,MM} only run the preprocessor. 749ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if ((FinalPhaseArg = Args.getLastArg(options::OPT_E)) || 750ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_M)) || 751ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_MM))) { 752ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Preprocess; 753a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 7545915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. 7558022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || 75664952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_rewrite_objc)) || 75763be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT__analyze, 75863be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar options::OPT__analyze_auto)) || 7595915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_emit_ast)) || 760ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { 761ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Compile; 762af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 763af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -c only runs up to the assembler. 764ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { 765ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Assemble; 766a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 767af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Otherwise do everything. 768af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } else 769ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Link; 770af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 771a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Reject -Z* at the top level, these options should never have been exposed 772a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // by gcc. 773d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 77438dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 775af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 776ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 777ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 77853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 779ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 780ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 781ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 782ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 783ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 784ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 785a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the first step comes after the final phase we are doing as part of 786a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this compilation, warn the user about it. 787ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 788ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 78905494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 79005494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 791634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar 792634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // Special case '-E' warning on a previously preprocessed file to make 793634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // more sense. 794634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar if (InitialPhase == phases::Compile && FinalPhase == phases::Preprocess && 795634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar getPreprocessedType(InputType) == types::TY_INVALID) 796634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_preprocessed_input_file_unused) 797634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 798634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 799634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar else 800634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 801634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 802634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << getPhaseName(InitialPhase) 803634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 804ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 805ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 806a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 807ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 8084d7b14734f2285695dcec347f8718b512093390aTed Kremenek llvm::OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); 809ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 810ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 811ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 812ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 813ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 814ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 815ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 816ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 817ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 818ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 8194d7b14734f2285695dcec347f8718b512093390aTed Kremenek LinkerInputs.push_back(Current.take()); 820ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 821ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 822ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 823a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we can't 824a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // encode this in the steps because the intermediate type depends on 825a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments. Just special case here. 826337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 827337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 828337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 829ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 8304d7b14734f2285695dcec347f8718b512093390aTed Kremenek Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); 831ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 832ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 833ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 834ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 835ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 836ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 8374d7b14734f2285695dcec347f8718b512093390aTed Kremenek Actions.push_back(Current.take()); 83853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 839ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 840ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 841ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 842ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 843f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar 844f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // If we are linking, claim any options which are obviously only used for 845f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // compilation. 846f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar if (FinalPhase == phases::Link) 847f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar Args.ClaimAllArgs(options::OPT_CompileOnly_Group); 848ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 849ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 850ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 851ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 8528f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 853ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 854ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 855ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 856ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 857cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 858cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 859cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar if (Args.hasArg(options::OPT_M) || Args.hasArg(options::OPT_MM)) { 860cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 861cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 862cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 863cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 864cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 865cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 866ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 867ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 868ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 869a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 870ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 87173ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar bool HasO4 = false; 87273ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) 87373ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar HasO4 = A->getOption().matches(options::OPT_O4); 87473ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar 875ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 876ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 87764952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar } else if (Args.hasArg(options::OPT_rewrite_objc)) { 87864952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar return new CompileJobAction(Input, types::TY_RewrittenObjC); 87963be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 880ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 8815915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar } else if (Args.hasArg(options::OPT_emit_ast)) { 8825915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar return new CompileJobAction(Input, types::TY_AST); 883337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar } else if (Args.hasArg(options::OPT_emit_llvm) || 88473ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar Args.hasArg(options::OPT_flto) || HasO4) { 885a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar types::ID Output = 8866c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LTO_IR : types::TY_LTO_BC; 887ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 888ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 889ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 890ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 891ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 892ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 893ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 894ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 895ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 896ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 897ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 89853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 89953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 90021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 9018f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 902f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 903f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 904f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 905a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // It is an error to provide a -o option if we are making multiple output 906a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files. 907f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 908f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 909a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 91021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 911f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 912f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 913a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 914f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 915f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 916f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 917f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 918f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 919f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 920a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 92121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 922f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 923f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 924a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If we are linking an image for multiple archs then the linker wants 925a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // -arch_multiple and -final_output <final image name>. Unfortunately, this 926a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // doesn't fit in cleanly because we have to pass this information down. 927f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 928a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this into the 929a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // process. 930f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 931d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 932f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 933f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 934f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 935f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 936f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 937f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 938f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 939a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 9404954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*BoundArch*/0, 941f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 942f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 943f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 944f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 945586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 946a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't warn 947a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // about any unused arguments. 948a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (Diags.getNumErrors() || 9491e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 950af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 951af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 952a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 953a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 954a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 955586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 956586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 957586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 958a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 959586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 960a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Diagnostic, so that extra values, position, and so on could be printed. 9614f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 9621e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 9631e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 9641e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 965a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Suppress the warning automatically if this is just a flag, and it is an 966a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // instance of an argument we already claimed. 9674f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 9684f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 9694f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 9704f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 971cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar for (arg_iterator it = C.getArgs().filtered_begin(&Opt), 972cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar ie = C.getArgs().filtered_end(); it != ie; ++it) { 973cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar if ((*it)->isClaimed()) { 9744f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 9754f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 9764f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 9774f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 9784f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 9794f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 9804f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 9814f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 9824f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 983a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 98438dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 9854f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 986586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 98757b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 98857b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 9898767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbarstatic const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, 9908767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA, 9918767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const ActionList *&Inputs) { 9928767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool *ToolForJob = 0; 9938767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 9948767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should look for a compiler with an integrated assembler. We match 9958767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // bottom up, so what we are actually looking for is an assembler job with a 9968767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // compiler input. 997eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar 998eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar // FIXME: This doesn't belong here, but ideally we will support static soon 999eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar // anyway. 1000eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar bool HasStatic = (C.getArgs().hasArg(options::OPT_mkernel) || 1001eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar C.getArgs().hasArg(options::OPT_static) || 1002eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar C.getArgs().hasArg(options::OPT_fapple_kext)); 1003eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar bool IsIADefault = (TC->IsIntegratedAssemblerDefault() && !HasStatic); 1004eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar if (C.getArgs().hasFlag(options::OPT_integrated_as, 10058767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar options::OPT_no_integrated_as, 1006eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar IsIADefault) && 10078767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 10088767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar isa<AssembleJobAction>(JA) && 10098767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { 10108767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &Compiler = TC->SelectTool(C,cast<JobAction>(**Inputs->begin())); 10118767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Compiler.hasIntegratedAssembler()) { 10128767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 10138767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &Compiler; 10148767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 10158767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 10168767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 10178767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // Otherwise use the tool for the current job. 10188767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (!ToolForJob) 10198767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &TC->SelectTool(C, *JA); 10208767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 10218767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should use an integrated preprocessor. We do so when we have 10228767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // exactly one input, since this is the only use case we care about 10238767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // (irrelevant since we don't support combine yet). 10248767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && 10258767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 10268767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 10278767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 10288767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob->hasIntegratedCPP()) 10298767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 10308767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 10318767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar return *ToolForJob; 10328767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar} 10338767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 1034f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 1035f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 1036f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 10374954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch, 1038f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 1039f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 1040f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 1041a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 104260ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 1043f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 1044a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old scheme of 1045a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // just using Args was better? 1046115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 1047115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 1048532c1ec307b8689e95896a11ce5ae4661fa9e5d3Daniel Dunbar if (Input.getOption().matches(options::OPT_INPUT)) { 1049115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 1050115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 1051115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 1052115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 1053f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1054f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1055f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1056f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 1057d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar const ToolChain *TC = &C.getDefaultToolChain(); 1058d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 1059cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar std::string Arch; 1060d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar if (BAA->getArchName()) 1061d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar TC = Host->CreateToolChain(C.getArgs(), BAA->getArchName()); 1062d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 10634954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), 1064e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar AtTopLevel, LinkingOutput, Result); 1065f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1066f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1067f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1068f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 10698767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 10708767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA = cast<JobAction>(A); 10718767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &T = SelectToolForJob(C, TC, JA, Inputs); 1072f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1073f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 107447ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 1075f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 1076f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 1077be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Treat dsymutil sub-jobs as being at the top-level too, they shouldn't get 1078be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // temporary output names. 1079be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // 1080be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // FIXME: Clean this up. 1081be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar bool SubJobAtTopLevel = false; 1082be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && isa<DsymutilJobAction>(A)) 1083be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel = true; 1084be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 1085f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1086e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar BuildJobsForAction(C, *it, TC, BoundArch, 1087be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel, LinkingOutput, II); 1088f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 1089f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1090f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1091f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 1092f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 1093441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1094be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // ... except dsymutil actions, which use their actual input as the base 1095be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // input. 1096be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (JA->getType() == types::TY_dSYM) 1097be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar BaseInput = InputInfos[0].getFilename(); 1098be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 10999b18cca61197421af872df81014390c9cb813516Daniel Dunbar // Determine the place to write output to, if any. 1100441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 11015c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 1102441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 11035c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 11045c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1105441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1106441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 11075c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (CCCPrintBindings) { 1108cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1109cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 11105c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 11115c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 11125c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 11135c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 11145c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 11155c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 11165c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 11172fe238ed293bd4bc27af9beb9fa151fad2146fa8Daniel Dunbar T.ConstructJob(C, *JA, Result, InputInfos, 11184954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar C.getArgsForToolChain(TC, BoundArch), LinkingOutput); 11195c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1120f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1121f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1122a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1123441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1124441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1125441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 11268f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1127441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1128be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && !isa<DsymutilJobAction>(JA)) { 1129441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1130441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1131441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1132441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1133defcda7ea696c41ecaad36cc77f2360b91697265Daniel Dunbar // Default to writing to stdout? 1134defcda7ea696c41ecaad36cc77f2360b91697265Daniel Dunbar if (AtTopLevel && isa<PreprocessJobAction>(JA)) 1135defcda7ea696c41ecaad36cc77f2360b91697265Daniel Dunbar return "-"; 1136defcda7ea696c41ecaad36cc77f2360b91697265Daniel Dunbar 1137441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 1138441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { 1139a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar std::string TmpName = 1140214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar GetTemporaryPath(types::getTypeTempSuffix(JA.getType())); 1141214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1142441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1143441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1144441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar llvm::sys::Path BasePath(BaseInput); 11455796bf4913832bd1165c3ff5e04838d150de1c4cDaniel Dunbar std::string BaseName(BasePath.getLast()); 1146441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1147441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1148441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1149441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1150441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1151441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1152441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1153441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1154441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1155441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1156441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1157441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1158441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1159441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1160441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1161441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1162441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1163441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1164a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the pathname. 1165441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1166441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar BasePath.eraseComponent(); 116756c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar if (BasePath.isEmpty()) 116856c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 116956c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 117056c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath.appendComponent(NamedOutput); 1171441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1172441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1173441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1174441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1175441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1176441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 11775ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { 117848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 117948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 118048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (!PrefixDir.empty()) { 118148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth llvm::sys::Path P(PrefixDir); 118248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 118348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (P.exists()) 118448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 118548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 118648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 11870edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 1188a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 11890edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 11900edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 11910edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 11920edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 11935ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 11940edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 11950edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 11965ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1197cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1198cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 11995ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetProgramPath(const char *Name, const ToolChain &TC, 12005ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar bool WantFile) const { 120148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 120248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 120348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (!PrefixDir.empty()) { 120448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth llvm::sys::Path P(PrefixDir); 120548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 120648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (WantFile ? P.exists() : P.canExecute()) 120748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 120848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 120948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 12100edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 1211a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 12120edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 12130edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 12140edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 1215950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump if (WantFile ? P.exists() : P.canExecute()) 12165ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 12170edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 12180edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1219c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 1220c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar llvm::sys::Path P(llvm::sys::Program::FindProgramByName(Name)); 1221632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 12225ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 1223632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 12245ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1225cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1226cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1227214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbarstd::string Driver::GetTemporaryPath(const char *Suffix) const { 1228a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in particular, 1229a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // it should know how to find the temporary files dir). 1230214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1231b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1232b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1233b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1234b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 12353ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 12363ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1237b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1238b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1239f60c63af0ed33ab890600ee6146e7685901f46dfDaniel Dunbar P.appendComponent("cc"); 1240214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1241214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1242214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1243214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1244214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1245a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. 124684603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 124784603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1248214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1249d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner return P.str(); 1250214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1251214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1252cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *TripleStr) const { 12538f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 1254cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar llvm::Triple Triple(TripleStr); 1255dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 12563a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner // TCE is an osless target 12573a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner if (Triple.getArchName() == "tce") 1258f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar return createTCEHostInfo(*this, Triple); 12593a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner 1260cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar switch (Triple.getOS()) { 1261e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan case llvm::Triple::AuroraUX: 1262e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan return createAuroraUXHostInfo(*this, Triple); 1263cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::Darwin: 1264cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDarwinHostInfo(*this, Triple); 1265cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::DragonFly: 1266cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDragonFlyHostInfo(*this, Triple); 1267f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar case llvm::Triple::OpenBSD: 1268f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar return createOpenBSDHostInfo(*this, Triple); 1269cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::FreeBSD: 1270cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createFreeBSDHostInfo(*this, Triple); 127138e317d6dce161b249508686cc67eb7176958762Chris Lattner case llvm::Triple::Minix: 127238e317d6dce161b249508686cc67eb7176958762Chris Lattner return createMinixHostInfo(*this, Triple); 12736b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman case llvm::Triple::Linux: 12746b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman return createLinuxHostInfo(*this, Triple); 1275cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar default: 1276cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createUnknownHostInfo(*this, Triple); 1277cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 1278dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1279af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1280af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1281a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar const llvm::Triple &Triple) const { 1282a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check if user requested no clang, or clang doesn't understand this type (we 1283a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // only handle single inputs for now). 12845915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1285af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1286af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1287af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 12880f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1289af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 12906256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 12916256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1292af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 12936256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1294af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1295af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1296af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 12970f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 12986256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 12996256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1300af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 13016256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1302af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 130364952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // Always use clang for precompiling, AST generation, and rewriting, 130464952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // regardless of archs. 13056c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar if (isa<PrecompileJobAction>(JA) || 13066c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar types::isOnlyAcceptedByClang(JA.getType())) 1307fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1308fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1309a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified archs to 1310a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // build. 1311a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { 1312a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); 1313af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 13146256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1315af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1316af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1317af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1318d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1319a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the 1320a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// grouped values as integers. Numbers which are not provided are set to 0. 1321d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1322a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups were 1323a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// parsed (10.3.5extrastuff). 1324a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1325d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1326d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1327d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1328d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1329d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1330a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (*Str == '\0') 1331d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1332d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1333d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1334d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1335d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1336d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1337d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1338d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1339a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1340d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1341d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1342d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1343d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1344d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1345d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1346d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1347d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1348d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1349d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1350d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1351d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1352d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1353d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1354d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1355d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1356