Driver.cpp revision 815eb6b80739ffca9879b9833208932dee55d0cb
1e3365aa452673f7ea3244bb6638551f13ab7570dNick Lewycky//===--- Driver.cpp - Clang GCC Compatible Driver -------------------------===// 23ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 33ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// The LLVM Compiler Infrastructure 43ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 53ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// This file is distributed under the University of Illinois Open Source 63ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// License. See LICENSE.TXT for details. 73ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 83ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar//===----------------------------------------------------------------------===// 93ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 102100fe952a644134b1dca462f2e6330cf14ef47cOscar Fuentes#ifdef HAVE_CLANG_CONFIG_H 112100fe952a644134b1dca462f2e6330cf14ef47cOscar Fuentes# include "clang/Config/config.h" 122100fe952a644134b1dca462f2e6330cf14ef47cOscar Fuentes#endif 132100fe952a644134b1dca462f2e6330cf14ef47cOscar Fuentes 143ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar#include "clang/Driver/Driver.h" 153ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 1653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "clang/Driver/Action.h" 171b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Arg.h" 181b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/ArgList.h" 191b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Compilation.h" 204ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar#include "clang/Driver/DriverDiagnostic.h" 21dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar#include "clang/Driver/HostInfo.h" 22f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/Job.h" 2327e738d0d3f781672a5999d2a9e2827b00a97d0cDaniel Dunbar#include "clang/Driver/OptTable.h" 240648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "clang/Driver/Option.h" 251b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Options.h" 26f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/Tool.h" 27f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/ToolChain.h" 280648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 29ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor#include "clang/Basic/Version.h" 30ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor 31a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#include "llvm/Config/config.h" 327f9fc3f7ce076645cb6aefc99c64d9446caf13d6Chris Lattner#include "llvm/ADT/ArrayRef.h" 331368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar#include "llvm/ADT/StringSet.h" 344d7b14734f2285695dcec347f8718b512093390aTed Kremenek#include "llvm/ADT/OwningPtr.h" 358f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 360648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "llvm/Support/raw_ostream.h" 37256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer#include "llvm/Support/FileSystem.h" 3803013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Path.h" 3903013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 40ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 41f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "InputInfo.h" 42f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 43ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar#include <map> 44ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 451b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbarusing namespace clang::driver; 4692b369928b8e9ad156fb6eec2bf9f21d657bd69bChris Lattnerusing namespace clang; 471b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar 485f9e272e632e951b1efe824cd16acb4d96077930Chris LattnerDriver::Driver(StringRef ClangExecutable, 495f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef DefaultHostTriple, 505f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef DefaultImageName, 515d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar bool IsProduction, bool CXXIsProduction, 527e46d0b8436d844d77f3ff580b6e1204e0407044Nick Lewycky Diagnostic &Diags) 537e46d0b8436d844d77f3ff580b6e1204e0407044Nick Lewycky : Opts(createDriverOptTable()), Diags(Diags), 547e46d0b8436d844d77f3ff580b6e1204e0407044Nick Lewycky ClangExecutable(ClangExecutable), UseStdLib(true), 557e46d0b8436d844d77f3ff580b6e1204e0407044Nick Lewycky DefaultHostTriple(DefaultHostTriple), DefaultImageName(DefaultImageName), 5643302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar DriverTitle("clang \"gcc-compatible\" driver"), 57dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Host(0), 58c8a22b091677c02003880166e5d5767ca8d74b70Daniel Dunbar CCPrintOptionsFilename(0), CCPrintHeadersFilename(0), 59c8a22b091677c02003880166e5d5767ca8d74b70Daniel Dunbar CCLogDiagnosticsFilename(0), CCCIsCXX(false), 60951c5705771a57eca0bca07aae5d4738619dd6c6Joerg Sonnenberger CCCIsCPP(false),CCCEcho(false), CCCPrintBindings(false), 61c8a22b091677c02003880166e5d5767ca8d74b70Daniel Dunbar CCPrintOptions(false), CCPrintHeaders(false), CCLogDiagnostics(false), 622b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics(false), CCCGenericGCCName(""), CheckInputsExist(true), 632b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCCUseClang(true), CCCUseClangCXX(true), CCCUseClangCPP(true), 642b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCCUsePCH(true), SuppressMissingInputWarning(false) { 65f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar if (IsProduction) { 66f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // In a "production" build, only use clang on architectures we expect to 67f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // work, and don't use clang C++. 68f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // 69f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // During development its more convenient to always have the driver use 70f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // clang, but we don't want users to be confused when things don't work, or 71f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // to file bugs for things we don't support. 72f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86); 73f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86_64); 74f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::arm); 75f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar 765d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar if (!CXXIsProduction) 775d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar CCCUseClangCXX = false; 78f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar } 79225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar 80d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer Name = llvm::sys::path::stem(ClangExecutable); 81d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer Dir = llvm::sys::path::parent_path(ClangExecutable); 820bbad519aa068206f1e158d5073f72a39fbe83c5Daniel Dunbar 83225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar // Compute the path to the resource directory. 845f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef ClangResourceDir(CLANG_RESOURCE_DIR); 85d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer llvm::SmallString<128> P(Dir); 86d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer if (ClangResourceDir != "") 87d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer llvm::sys::path::append(P, ClangResourceDir); 88d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer else 89d5b08bee799d4f77f1a25fa5977ca77b983ab031Michael J. Spencer llvm::sys::path::append(P, "..", "lib", "clang", CLANG_VERSION_STRING); 90225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar ResourceDir = P.str(); 913ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 923ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 933ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 941b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 957e4534d9c14febcdea30c057bb2a36e245776865Daniel Dunbar delete Host; 963ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 973ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 982d3ba4f5a923a90c3fc290ddfba5e36c2d0a9b46Chris LattnerInputArgList *Driver::ParseArgStrings(ArrayRef<const char *> ArgList) { 998f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); 100847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar unsigned MissingArgIndex, MissingArgCount; 1017f9fc3f7ce076645cb6aefc99c64d9446caf13d6Chris Lattner InputArgList *Args = getOpts().ParseArgs(ArgList.begin(), ArgList.end(), 102847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar MissingArgIndex, MissingArgCount); 103847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 104847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for missing argument error. 105847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar if (MissingArgCount) 106847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Diag(clang::diag::err_drv_missing_argument) 107847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar << Args->getArgString(MissingArgIndex) << MissingArgCount; 108847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 109847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for unsupported options. 110847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar for (ArgList::const_iterator it = Args->begin(), ie = Args->end(); 111847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar it != ie; ++it) { 112847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Arg *A = *it; 113b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (A->getOption().isUnsupported()) { 114b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); 115b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar continue; 116b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar } 1170648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 1180648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1190648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 1200648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 1210648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1221fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier// Determine which compilation mode we are in. We look for options which 1231fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier// affect the phase, starting with the earliest phases, and record which 1241fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier// option we used to determine the final phase. 1251fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosierphases::ID Driver::getFinalPhase(const DerivedArgList &DAL, Arg **FinalPhaseArg) 1261fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosierconst { 1271fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier Arg *PhaseArg = 0; 1281fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier phases::ID FinalPhase; 12959f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher 1301fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // -{E,M,MM} only run the preprocessor. 1311fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier if (CCCIsCPP || 1321fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_E)) || 1331fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_M, options::OPT_MM))) { 1341fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Preprocess; 13559f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher 1361fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. 1371fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else if ((PhaseArg = DAL.getLastArg(options::OPT_fsyntax_only)) || 1381fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_rewrite_objc)) || 1391fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT__analyze, 1401fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier options::OPT__analyze_auto)) || 1411fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_emit_ast)) || 1421fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier (PhaseArg = DAL.getLastArg(options::OPT_S))) { 1431fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Compile; 1441fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1451fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // -c only runs up to the assembler. 1461fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else if ((PhaseArg = DAL.getLastArg(options::OPT_c))) { 1471fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Assemble; 1481fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1491fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier // Otherwise do everything. 1501fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier } else 1511fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier FinalPhase = phases::Link; 1521fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1531fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier if (FinalPhaseArg) 1541fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier *FinalPhaseArg = PhaseArg; 1551fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 1561fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier return FinalPhase; 1571fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier} 1581fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier 159279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel DunbarDerivedArgList *Driver::TranslateInputArgs(const InputArgList &Args) const { 160279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *DAL = new DerivedArgList(Args); 161279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 162e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar bool HasNostdlib = Args.hasArg(options::OPT_nostdlib); 163279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), 164f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar ie = Args.end(); it != ie; ++it) { 165f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar const Arg *A = *it; 166f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 167f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Unfortunately, we have to parse some forwarding options (-Xassembler, 168f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // -Xlinker, -Xpreprocessor) because we either integrate their functionality 169f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // (assembler and preprocessor), or bypass a previous driver ('collect2'). 170eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 171eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite linker options, to replace --no-demangle with a custom internal 172eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // option. 173eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if ((A->getOption().matches(options::OPT_Wl_COMMA) || 174eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getOption().matches(options::OPT_Xlinker)) && 175eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->containsValue("--no-demangle")) { 176f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the rewritten no-demangle argument. 177f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_Z_Xlinker__no_demangle)); 178f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 179f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar // Add the remaining values as Xlinker arguments. 180f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) 1815f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (StringRef(A->getValue(Args, i)) != "--no-demangle") 182f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_Xlinker), 183f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar A->getValue(Args, i)); 184f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 185f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar continue; 186f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 187f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 188eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // Rewrite preprocessor options, to replace -Wp,-MD,FOO which is used by 189eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // some build systems. We don't try to be complete here because we don't 190eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar // care to encourage this usage model. 191eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar if (A->getOption().matches(options::OPT_Wp_COMMA) && 192eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getNumValues() == 2 && 1935f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner (A->getValue(Args, 0) == StringRef("-MD") || 1945f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner A->getValue(Args, 0) == StringRef("-MMD"))) { 195212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar // Rewrite to -MD/-MMD along with -MF. 1965f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (A->getValue(Args, 0) == StringRef("-MD")) 197212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MD)); 198212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar else 199212df32d955c34dbb8b976bc0316e8eb83ac579eDaniel Dunbar DAL->AddFlagArg(A, Opts->getOption(options::OPT_MMD)); 200eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar DAL->AddSeparateArg(A, Opts->getOption(options::OPT_MF), 201eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar A->getValue(Args, 1)); 202eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar continue; 203eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar } 204eda3f707fd53f90f4232b0e694d3f5514237aba5Daniel Dunbar 2057433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite reserved library names. 2067433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (A->getOption().matches(options::OPT_l)) { 2075f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Value = A->getValue(Args); 208e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar 2097433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite unless -nostdlib is present. 2107433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (!HasNostdlib && Value == "stdc++") { 211e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar DAL->AddFlagArg(A, Opts->getOption( 212e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar options::OPT_Z_reserved_lib_stdcxx)); 213e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar continue; 214e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar } 2157433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen 2167433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen // Rewrite unconditionally. 2177433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen if (Value == "cc_kext") { 2187433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen DAL->AddFlagArg(A, Opts->getOption( 2197433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen options::OPT_Z_reserved_lib_cckext)); 2207433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen continue; 2217433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen } 222e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar } 223e5a37f48388c7e4cc081f44d13a4910bfa56cd35Daniel Dunbar 224279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DAL->append(*it); 225f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar } 226279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 227a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // Add a default value of -mlinker-version=, if one was given and the user 228a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar // didn't specify one. 229a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#if defined(HOST_LINK_VERSION) 230a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar if (!Args.hasArg(options::OPT_mlinker_version_EQ)) { 231a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar DAL->AddJoinedArg(0, Opts->getOption(options::OPT_mlinker_version_EQ), 232a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar HOST_LINK_VERSION); 233c326b64a4d14ad89d6a5d227d2460050149d5461Daniel Dunbar DAL->getLastArg(options::OPT_mlinker_version_EQ)->claim(); 234a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar } 235a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar#endif 236a77a723489b0cff63bf90f23416e10b8b6fc1f55Daniel Dunbar 237279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar return DAL; 238279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar} 239279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 2402d3ba4f5a923a90c3fc290ddfba5e36c2d0a9b46Chris LattnerCompilation *Driver::BuildCompilation(ArrayRef<const char *> ArgList) { 2418f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 2428f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 24359f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher // FIXME: Handle environment options which affect driver behavior, somewhere 244815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier // (client?). GCC_EXEC_PREFIX, LIBRARY_PATH, LPATH, CC_PRINT_OPTIONS. 245815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier 246815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier if (char *env = ::getenv("COMPILER_PATH")) { 247815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier StringRef CompilerPath = env; 248815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier while (!CompilerPath.empty()) { 249815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier std::pair<StringRef, StringRef> Split = CompilerPath.split(':'); 250815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier PrefixDirs.push_back(Split.first); 251815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier CompilerPath = Split.second; 252815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier } 253815eb6b80739ffca9879b9833208932dee55d0cbChad Rosier } 254cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 255cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 256cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 257a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the driver. 25853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 2590648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 2607f9fc3f7ce076645cb6aefc99c64d9446caf13d6Chris Lattner InputArgList *Args = ParseArgStrings(ArgList.slice(1)); 2618477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2627ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola // -no-canonical-prefixes is used very early in main. 2637ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola Args->ClaimAllArgs(options::OPT_no_canonical_prefixes); 2647ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola 265c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar // Ignore -pipe. 266c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar Args->ClaimAllArgs(options::OPT_pipe); 267c19a12dc3d441bec62eed55e312b76c12d6d9022Daniel Dunbar 2688477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar // Extract -ccc args. 269365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 270a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We need to figure out where this behavior should live. Most of it 271a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // should be outside in the client; the parts that aren't should have proper 272a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options, either by introducing new ones or by overloading gcc ones like -V 273a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // or -b. 2748477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintOptions = Args->hasArg(options::OPT_ccc_print_options); 2758477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintActions = Args->hasArg(options::OPT_ccc_print_phases); 2768477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintBindings = Args->hasArg(options::OPT_ccc_print_bindings); 277f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCIsCXX = Args->hasArg(options::OPT_ccc_cxx) || CCCIsCXX; 2788477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCEcho = Args->hasArg(options::OPT_ccc_echo); 2798477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_gcc_name)) 2808477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCGenericGCCName = A->getValue(*Args); 2818477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCXX = Args->hasFlag(options::OPT_ccc_clang_cxx, 282f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar options::OPT_ccc_no_clang_cxx, 283f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCUseClangCXX); 2848477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUsePCH = Args->hasFlag(options::OPT_ccc_pch_is_pch, 2858477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar options::OPT_ccc_pch_is_pth); 2868477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClang = !Args->hasArg(options::OPT_ccc_no_clang); 2878477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCPP = !Args->hasArg(options::OPT_ccc_no_clang_cpp); 2888477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_clang_archs)) { 2895f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Cur = A->getValue(*Args); 2908477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2918477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.clear(); 2928477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar while (!Cur.empty()) { 2935f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner std::pair<StringRef, StringRef> Split = Cur.split(','); 2948477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 2958477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (!Split.first.empty()) { 2968477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple::ArchType Arch = 2978477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple(Split.first, "", "").getArch(); 2988477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 299e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) 300e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) << Split.first; 301365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 3028477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.insert(Arch); 303a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar } 3048477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 3058477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Cur = Split.second; 306365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 307365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 3086699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar // FIXME: We shouldn't overwrite the default host triple here, but we have 3096699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar // nowhere else to put this currently. 3108477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_host_triple)) 3116699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar DefaultHostTriple = A->getValue(*Args); 3128477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_install_dir)) 313c4ab3493bb3048014895cf577a8f27505a83603dDaniel Dunbar Dir = InstalledDir = A->getValue(*Args); 31409982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (arg_iterator it = Args->filtered_begin(options::OPT_B), 31509982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = Args->filtered_end(); it != ie; ++it) { 31609982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer const Arg *A = *it; 31709982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer A->claim(); 31809982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer PrefixDirs.push_back(A->getValue(*Args, 0)); 31909982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer } 3208ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (const Arg *A = Args->getLastArg(options::OPT__sysroot_EQ)) 3218ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger SysRoot = A->getValue(*Args); 32205e5930166333e382522b942f00d08abc6c0a28eJoerg Sonnenberger if (Args->hasArg(options::OPT_nostdlib)) 32305e5930166333e382522b942f00d08abc6c0a28eJoerg Sonnenberger UseStdLib = false; 324365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 3256699877c45d119ca74e4c1d7c3c9fb90e95398e1Daniel Dunbar Host = GetHostInfo(DefaultHostTriple.c_str()); 326cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 327279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar // Perform the default argument translations. 328279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar DerivedArgList *TranslatedArgs = TranslateInputArgs(*Args); 329279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar 33021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 331279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar Compilation *C = new Compilation(*this, *Host->CreateToolChain(*Args), Args, 332279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar TranslatedArgs); 33321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 334365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 335365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 336be21cd0f07726045367861d3882d18ef30f6a30cDaniel Dunbar PrintOptions(C->getInputArgs()); 33721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 338365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 33953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 34021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 34121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 342cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 343be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier // Construct the list of inputs. 344be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList Inputs; 345be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildInputs(C->getDefaultToolChain(), C->getArgs(), Inputs); 346be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 34774edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbar // Construct the list of abstract actions to perform for this compilation. 34853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 34965f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger BuildUniversalActions(C->getDefaultToolChain(), C->getArgs(), 350be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier Inputs, C->getActions()); 35153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 352be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildActions(C->getDefaultToolChain(), C->getArgs(), Inputs, 353be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier C->getActions()); 35453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 35553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 35610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 35721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 35853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 359ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 36021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 3618d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 3628d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 363365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 364365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 36559f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher// When clang crashes, produce diagnostic information including the fully 36659f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher// preprocessed source file(s). Request that the developer attach the 3672b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier// diagnostic information to a bug report. 3682b81910618f63e4ce2373c926a26e76b4b91373fChad Rosiervoid Driver::generateCompilationDiagnostics(Compilation &C, 3692b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier const Command *FailingCommand) { 3702b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 371fc6142779f42058b4a39a29b6209a01a6de9fe7cChad Rosier << "Please submit a bug report to " BUG_REPORT_URL " and include command" 372fc6142779f42058b4a39a29b6209a01a6de9fe7cChad Rosier " line arguments and all diagnostic information."; 3732b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 3742b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Suppress driver output and emit preprocessor output to temp file. 3752b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCCIsCPP = true; 3762b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics = true; 3772b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 3782b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Clear stale state and suppress tool output. 3792b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier C.initCompilationForDiagnostics(); 380be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier Diags.Reset(); 381be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 382be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier // Construct the list of inputs. 383be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList Inputs; 384be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildInputs(C.getDefaultToolChain(), C.getArgs(), Inputs); 3852b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 386137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier for (InputList::iterator it = Inputs.begin(), ie = Inputs.end(); it != ie;) { 38790c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier bool IgnoreInput = false; 38890c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 38990c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier // Ignore input from stdin or any inputs that cannot be preprocessed. 39090c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier if (!strcmp(it->second->getValue(C.getArgs()), "-")) { 39190c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 39290c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier << "Error generating preprocessed source(s) - ignoring input from stdin" 39390c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier "."; 39490c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier IgnoreInput = true; 39590c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier } else if (types::getPreprocessedType(it->first) == types::TY_INVALID) { 39690c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier IgnoreInput = true; 39790c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier } 39890c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 39990c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier if (IgnoreInput) { 400137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier it = Inputs.erase(it); 401137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier ie = Inputs.end(); 4023060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } else { 403137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier ++it; 4043060178ad9df29789505c1e6debcfc80a3a13587Chad Rosier } 405137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier } 40690c88023fd4cb709c8645aa24e9eac420f733b5dChad Rosier 40746e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier // Don't attempt to generate preprocessed files if multiple -arch options are 40846e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier // used. 40946e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier int Archs = 0; 41046e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 41146e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier it != ie; ++it) { 41246e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier Arg *A = *it; 41346e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier if (A->getOption().matches(options::OPT_arch)) { 41446e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier Archs++; 41546e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier if (Archs > 1) { 41646e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 41746e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier << "Error generating preprocessed source(s) - cannot generate " 41846e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier "preprocessed source with multiple -arch options."; 41946e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier return; 42046e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 42146e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 42246e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier } 42346e3908af1ba2af6d7497e8e501f5c9a01acde7eChad Rosier 424137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier if (Inputs.empty()) { 425137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 426137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier << "Error generating preprocessed source(s) - no preprocessable inputs."; 427137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier return; 428137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier } 429137a20b5f9360311dd0b6d2500e3365ab2cdf40eChad Rosier 4302b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Construct the list of abstract actions to perform for this compilation. 4312b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Host->useDriverDriver()) 4322b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier BuildUniversalActions(C.getDefaultToolChain(), C.getArgs(), 433be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier Inputs, C.getActions()); 4342b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier else 435be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildActions(C.getDefaultToolChain(), C.getArgs(), Inputs, 436be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier C.getActions()); 4372b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4382b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier BuildJobs(C); 4392b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4402b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // If there were errors building the compilation, quit now. 4412b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Diags.hasErrorOccurred()) { 4422b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 4432b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Error generating preprocessed source(s)."; 4442b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier return; 4452b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } 4462b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4472b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Generate preprocessed output. 4482b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier FailingCommand = 0; 4492b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 4502b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4512b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // If the command succeeded, we are done. 4522b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Res == 0) { 4532b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 4542b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Preprocessed source(s) are located at:"; 4552b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier ArgStringList Files = C.getTempFiles(); 45659f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher for (ArgStringList::const_iterator it = Files.begin(), ie = Files.end(); 4572b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier it != ie; ++it) 4582b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) << *it; 4592b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } else { 4602b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier // Failure, remove preprocessed files. 4612b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (!C.getArgs().hasArg(options::OPT_save_temps)) 4622b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier C.CleanupFileList(C.getTempFiles(), true); 4632b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4642b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier Diag(clang::diag::note_drv_command_failed_diag_msg) 4652b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier << "Error generating preprocessed source(s)."; 4662b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier } 4672b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier} 4682b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier 4692b81910618f63e4ce2373c926a26e76b4b91373fChad Rosierint Driver::ExecuteCompilation(const Compilation &C, 4702b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier const Command *&FailingCommand) const { 471c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 472c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 473c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 474c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 475c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 476c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 477c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 4782b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (Diags.hasErrorOccurred()) 479c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 480c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 481c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 482a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 483c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 484c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 485c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 4869fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // If the command succeeded, we are done. 4879fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res == 0) 4889fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar return Res; 4899fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 4909fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // Otherwise, remove result files as well. 4919fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!C.getArgs().hasArg(options::OPT_save_temps)) 492c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 493c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 494c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 4959fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // 4969fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 4979fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // status was 1, assume the command failed normally. In particular, if it was 4989fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // the compiler then assume it gave a reasonable error code. Failures in other 4999fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // tools are less common, and they generally have worse diagnostics, so always 5009fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // print the diagnostic there. 5019fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar const Tool &FailingTool = FailingCommand->getCreator(); 5029fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar 5039fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { 5049fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 5059fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar if (Res < 0) 5069fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_signalled) 5079fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << -Res; 5089fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar else 5099fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar Diag(clang::diag::err_drv_command_failed) 5109fcbc050a704cc5bb46e1c493940aca7c79aebf9Daniel Dunbar << FailingTool.getShortName() << Res; 511c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 512c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 513c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 514c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 515c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 516d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 5170648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 518a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 5190648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 5200648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 5210648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 5220648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 5230648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 5240648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 5250648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 5260648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 52753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 5280648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 5290648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 5300648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 5313ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 532dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 533c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 53443302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(), 53543302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar ShowHidden); 53691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 53791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 5385f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid Driver::PrintVersion(const Compilation &C, raw_ostream &OS) const { 539a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 540a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 541a18f1b88a7ef3d2c944bb1d3b6586a2860ce2baaTed Kremenek OS << getClangFullVersion() << '\n'; 54270c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 543793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Target: " << TC.getTripleString() << '\n'; 5443ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 5453ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 5463ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 5473ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 548793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Thread model: " << "posix" << '\n'; 549cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 550cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 551c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// PrintDiagnosticCategories - Implement the --print-diagnostic-categories 552c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// option. 5535f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnerstatic void PrintDiagnosticCategories(raw_ostream &OS) { 554477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis // Skip the empty category. 555477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis for (unsigned i = 1, max = DiagnosticIDs::getNumberOfCategories(); 556477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis i != max; ++i) 557477aab6782795e7472055a54108d2df270ce1a89Argyrios Kyrtzidis OS << i << ',' << DiagnosticIDs::getCategoryNameFromID(i) << '\n'; 558c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner} 559c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner 56021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 561e82ec0bead14ae262cddbe958b77767a3f6aebcdDaniel Dunbar // The order these options are handled in gcc is all over the place, but we 562a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // don't expect inconsistencies w.r.t. that to matter in practice. 56391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 564d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpmachine)) { 565d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar llvm::outs() << C.getDefaultToolChain().getTripleString() << '\n'; 566d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar return false; 567d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar } 568d829950b2b75d50fca2772a20129323a186993a5Daniel Dunbar 569e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 57095a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // Since -dumpversion is only implemented for pedantic GCC compatibility, we 57195a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // return an answer which matches our definition of __VERSION__. 57295a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // 57395a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // If we want to return a more correct answer some day, then we should 57495a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // introduce a non-pedantically GCC compatible mode to Clang in which we 57595a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar // provide sensible definitions for -dumpversion, __VERSION__, etc. 57695a907fc0f2f717dca38a379c1d2353bfea06d4fDaniel Dunbar llvm::outs() << "4.2.1\n"; 577e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 578e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 579f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar 580c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { 581c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner PrintDiagnosticCategories(llvm::outs()); 582c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner return false; 583c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner } 584e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 585a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT__help) || 586c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 587c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 58891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 58991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 59091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 5916cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 592a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Follow gcc behavior and use stdout for --version and stderr for -v. 593793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::outs()); 5946cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 5956cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 5966cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 597a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 59821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 599793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::errs()); 600cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 601cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 602cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 60321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 604ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 605ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 606ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 607ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 608ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 609ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 610ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 611ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 612ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 61341ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::outs() << "libraries: =" << ResourceDir; 61459c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger 61559c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger std::string sysroot; 61659c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger if (Arg *A = C.getArgs().getLastArg(options::OPT__sysroot_EQ)) 61759c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger sysroot = A->getValue(C.getArgs()); 61859c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger 619a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 620ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 62141ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::outs() << ':'; 62259c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger const char *path = it->c_str(); 62359c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger if (path[0] == '=') 62459c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger llvm::outs() << sysroot << path + 1; 62559c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger else 62659c8457f01f908e75d0e61ec3bd99cebcd672ceeJoerg Sonnenberger llvm::outs() << path; 627ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 628ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 62991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 630ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 631ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 632a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 633a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 63421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 6355ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC) << "\n"; 636cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 637cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 638cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 63921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 6405ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC) << "\n"; 641cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 642cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 643cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 64421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 6455ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; 646cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 647cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 648cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 64912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 65012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 65112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 65212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 65312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 65412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 65512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 656a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 65712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 65812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 65912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 66012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 66112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 66212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 66312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 66412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 66512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 66612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 66712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 66812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 66912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 67012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 67112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 67212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 67312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 67412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 67512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 67612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 67712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 678a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 67912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 68012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 68112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 68212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 68312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 68412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 68512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 68612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 68712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 68812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 68912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 690cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 691cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 692cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 693a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, Action *A, 694ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 695ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 696ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 697a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 698ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 699ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 700a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 701ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 702a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 70310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 704ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 705a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 70610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 70710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 708ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 709ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 710ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 71110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 712ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 713ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 714ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 715ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 716ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 717ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 718ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 719ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 720ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 721a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 722ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 723ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 724ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 725ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 726ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 72710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 728ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 729a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 73010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 73110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 73253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 73353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 7349d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger/// \brief Check whether the given input tree contains any compilation or 7359d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger/// assembly actions. 7369d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenbergerstatic bool ContainsCompileOrAssembleAction(const Action *A) { 737b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar if (isa<CompileJobAction>(A) || isa<AssembleJobAction>(A)) 738b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 739b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 740b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) 7419d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger if (ContainsCompileOrAssembleAction(*it)) 742b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return true; 743b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 744b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar return false; 745b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar} 746b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar 74774edcea3db1f85ba73ad0fede2ed5e2f096cac4bDaniel Dunbarvoid Driver::BuildUniversalActions(const ToolChain &TC, 74865f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger const DerivedArgList &Args, 749be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier const InputList &BAInputs, 75021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 751a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); 752a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Collect the list of architectures. Duplicates are allowed, but should only 753a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // be handled once (in the order seen). 7541368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 7555f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<const char *, 4> Archs; 756a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 7572fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 7582fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 7592fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 760b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar if (A->getOption().matches(options::OPT_arch)) { 76136df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // Validate the option here; we don't save the type here because its 76236df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // particular spelling may participate in other driver choices. 76336df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::ArchType Arch = 76436df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 76536df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 76636df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) 76736df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar << A->getAsString(Args); 76836df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar continue; 76936df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar } 77036df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar 7717587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 7723f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar if (ArchNames.insert(A->getValue(Args))) 7733f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar Archs.push_back(A->getValue(Args)); 7742fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 7752fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 7762fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 777a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // When there is no explicit arch for this platform, make sure we still bind 778a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the architecture (to the default) so that -Xarch_ is handled correctly. 77910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 78010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 7812fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 782a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We killed off some others but these aren't yet detected in a 783a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // functional manner. If we added information to jobs about which "auxiliary" 784a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files they wrote then we could detect the conflict these cause downstream. 7852fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 7862fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 7872fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 7882fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 789a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 79038dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 7912fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 7922fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 7932fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 794be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier BuildActions(TC, Args, BAInputs, SingleActions); 7952fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 796be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Add in arch bindings for every top level action, as well as lipo and 797be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // dsymutil steps if needed. 7982fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 7992fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 8002fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 801a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an actual 802a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // output) then we disallow, since we can't create an output file with the 803a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // right name without overwriting it. We could remove this oddity by just 804a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // changing the output names to include the arch, which would also fix 8052fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 8062fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8073dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 8082fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 8092fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 8102fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 8112fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 81232c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) { 8131368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 81432c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar if (i != 0) 81532c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar Inputs.back()->setOwnsInputs(false); 81632c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar } 8172fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 818a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Lipo if necessary, we do it this way because we need to set the arch flag 819a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // so that -Xarch_ gets overwritten. 8202fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 8212fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 8222fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 8232fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 824be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 825b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // Add a 'dsymutil' step if necessary, when debug info is enabled and we 826b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // have a compile input. We need to run 'dsymutil' ourselves in such cases 827b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // because the debug info will refer to a temporary object file which is 828b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar // will be removed at the end of the compilation process. 829be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (Act->getType() == types::TY_Image) { 830be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Arg *A = Args.getLastArg(options::OPT_g_Group); 831be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (A && !A->getOption().matches(options::OPT_g0) && 832b5e2f698accd4d3a1379983304a2f31ec194c332Daniel Dunbar !A->getOption().matches(options::OPT_gstabs) && 8339d0fbeadc455c8292837b738b6af315d27930637Joerg Sonnenberger ContainsCompileOrAssembleAction(Actions.back())) { 834be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar ActionList Inputs; 835be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Inputs.push_back(Actions.back()); 836be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.pop_back(); 837be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 838be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar Actions.push_back(new DsymutilJobAction(Inputs, types::TY_dSYM)); 839f857186fd1995b34185d063a29b11ad4f948519fEric Christopher 840f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // Verify the debug output if we're in assert mode. 841f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // TODO: The verifier is noisy by default so put this under an 842f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // option for now. 843f857186fd1995b34185d063a29b11ad4f948519fEric Christopher #ifndef NDEBUG 844f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (Args.hasArg(options::OPT_verify)) { 845f857186fd1995b34185d063a29b11ad4f948519fEric Christopher ActionList VerifyInputs; 846f857186fd1995b34185d063a29b11ad4f948519fEric Christopher VerifyInputs.push_back(Actions.back()); 847f857186fd1995b34185d063a29b11ad4f948519fEric Christopher Actions.pop_back(); 848f857186fd1995b34185d063a29b11ad4f948519fEric Christopher Actions.push_back(new VerifyJobAction(VerifyInputs, 849f857186fd1995b34185d063a29b11ad4f948519fEric Christopher types::TY_Nothing)); 850f857186fd1995b34185d063a29b11ad4f948519fEric Christopher } 851f857186fd1995b34185d063a29b11ad4f948519fEric Christopher #endif 852be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 853be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar } 8542fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 85553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 85653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 857be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier// Construct a the list of inputs and their types. 858be69f6092668b0586c8729855c01ca2eea22e6feChad Rosiervoid Driver::BuildInputs(const ToolChain &TC, const DerivedArgList &Args, 859be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier InputList &Inputs) const { 860a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Track the current user specified (-x) input. We also explicitly track the 861a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // argument used to set the type; we only want to claim the type when we 862a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // actually use it, so we warn about unused -x arguments. 86383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 86483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 86583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 866a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 86753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 86853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 86953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 87053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 87153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 87253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 87353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 87453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 87583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 87683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 87783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 87883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 87983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 88053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 88153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 882a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If running with -E, treat as a C input (this changes the builtin 883a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // macros, for example). This may be overridden by -ObjC below. 88453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 885a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise emit an error but still use a valid type to avoid 886a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // spurious errors (e.g., no inputs). 8879ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (!Args.hasArgNoClaim(options::OPT_E) && !CCCIsCPP) 888b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 88953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 89053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 8919a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Otherwise lookup by extension. 8929a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // Fallback is C if invoked as C preprocessor or Object otherwise. 8939a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger // We use a host hook here because Darwin at least has its own 894a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // idea of what .s is. 89553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 8964180011fb8cef06adec04d30486b1bf3b99aa8b8Daniel Dunbar Ty = TC.LookupTypeForExtension(Ext + 1); 897e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 8989a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (Ty == types::TY_INVALID) { 8999a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger if (CCCIsCPP) 9009a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_C; 9019a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger else 9029a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger Ty = types::TY_Object; 9039a2927c4e6afa56ade0e5acc654f07fc658a220eJoerg Sonnenberger } 90451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 90551679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // If the driver is invoked as C++ compiler (like clang++ or c++) it 90651679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // should autodetect some input files as C++ for g++ compatibility. 90751679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (CCCIsCXX) { 90851679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar types::ID OldTy = Ty; 90951679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Ty = types::lookupCXXTypeForCType(Ty); 91051679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 91151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (Ty != OldTy) 91251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Diag(clang::diag::warn_drv_treating_input_as_cxx) 91351679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar << getTypeName(OldTy) << getTypeName(Ty); 91451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar } 91553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 91653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 917683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 918683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 919683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 920a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // 921683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 92253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 92353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 92453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 92553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 92653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 92753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 92853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 92953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 93053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 93153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 93253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 93353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 9343bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar // Check that the file exists, if enabled. 935389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (CheckInputsExist && memcmp(Value, "-", 2) != 0) { 936256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer llvm::SmallString<64> Path(Value); 937389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis if (Arg *WorkDir = Args.getLastArg(options::OPT_working_directory)) 938256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer if (llvm::sys::path::is_absolute(Path.str())) { 939389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Path = WorkDir->getValue(Args); 940256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer llvm::sys::path::append(Path, Value); 941389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } 942389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis 943256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer bool exists = false; 944256053b31e697fdf0cc48f17d621c82fc3b8dff0Michael J. Spencer if (/*error_code ec =*/llvm::sys::fs::exists(Value, exists) || !exists) 945389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Diag(clang::diag::err_drv_no_such_file) << Path.str(); 946389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis else 947389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis Inputs.push_back(std::make_pair(Ty, A)); 948389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis } else 94953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 95053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 95153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 952a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Just treat as object type, we could make a special type for this if 953a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // necessary. 95453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 95553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 956b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar } else if (A->getOption().matches(options::OPT_x)) { 957a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar InputTypeArg = A; 95853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 95953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 96053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 961a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options. Its not clear why we shouldn't just revert to unknown; but 96274cae0c64d3cf85bcfbc9e7febac83a580804d57Michael J. Spencer // this isn't very important, we might as well be bug compatible. 96353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 964b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 96553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 96653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 96753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 96853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 9699ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger if (CCCIsCPP && Inputs.empty()) { 9709ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // If called as standalone preprocessor, stdin is processed 9719ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger // if no other input is present. 97265f7165676854bf75494f5b73a620d7237db5d41Joerg Sonnenberger unsigned Index = Args.getBaseArgs().MakeIndex("-"); 9739ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Arg *A = Opts->ParseOneArg(Args, Index); 9749ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger A->claim(); 9759ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger Inputs.push_back(std::make_pair(types::TY_C, A)); 9769ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger } 977be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier} 978be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier 979be69f6092668b0586c8729855c01ca2eea22e6feChad Rosiervoid Driver::BuildActions(const ToolChain &TC, const DerivedArgList &Args, 980be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier const InputList &Inputs, ActionList &Actions) const { 981be69f6092668b0586c8729855c01ca2eea22e6feChad Rosier llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 9829ade4ae4fb7ed1fcbd63835d9f8f53052f0657a2Joerg Sonnenberger 9838b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 984af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 985af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 986af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 987af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 9881fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier Arg *FinalPhaseArg; 9891fc1de48cdf9a2f241e0f2c7b9e9db2322f1b794Chad Rosier phases::ID FinalPhase = getFinalPhase(Args, &FinalPhaseArg); 990af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 991a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Reject -Z* at the top level, these options should never have been exposed 992a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // by gcc. 993d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 99438dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 995af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 996ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 997ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 99853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 999ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 1000ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 1001ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1002ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 1003ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 1004ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1005a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the first step comes after the final phase we are doing as part of 1006a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this compilation, warn the user about it. 1007ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 1008ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 100905494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 101005494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 1011634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar 101232c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar // Suppress all unused style warnings with -Qunused-arguments 101332c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar if (Args.hasArg(options::OPT_Qunused_arguments)) 101432c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar continue; 101532c8cb66af6192adb82fe39779b460b605fa14edDaniel Dunbar 1016634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // Special case '-E' warning on a previously preprocessed file to make 1017634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // more sense. 1018634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar if (InitialPhase == phases::Compile && FinalPhase == phases::Preprocess && 1019634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar getPreprocessedType(InputType) == types::TY_INVALID) 1020634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_preprocessed_input_file_unused) 1021634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 1022634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 1023634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar else 1024634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 1025634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 1026634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << getPhaseName(InitialPhase) 1027634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 1028ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 1029ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1030a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1031ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 10324d7b14734f2285695dcec347f8718b512093390aTed Kremenek llvm::OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); 1033ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 1034ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 1035ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1036ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 1037ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 1038ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1039ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1040ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 1041ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 1042ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 10434d7b14734f2285695dcec347f8718b512093390aTed Kremenek LinkerInputs.push_back(Current.take()); 1044ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1045ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1046ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1047a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we can't 1048a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // encode this in the steps because the intermediate type depends on 1049a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments. Just special case here. 1050337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 1051337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 1052337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 1053ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 10544d7b14734f2285695dcec347f8718b512093390aTed Kremenek Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); 1055ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 1056ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 1057ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1058ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1059ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 1060ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 10614d7b14734f2285695dcec347f8718b512093390aTed Kremenek Actions.push_back(Current.take()); 106253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 1063ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1064ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 1065ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 1066ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 1067f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar 1068f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // If we are linking, claim any options which are obviously only used for 1069f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // compilation. 1070f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar if (FinalPhase == phases::Link) 1071f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar Args.ClaimAllArgs(options::OPT_CompileOnly_Group); 1072ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 1073ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1074ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 1075ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 10768f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 1077ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 1078ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 1079ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 1080ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 1081cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 1082cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 10839eb93b07ea913e7ad0bcd15bd3e3662e2760c323Daniel Dunbar if (Args.hasArg(options::OPT_M, options::OPT_MM)) { 1084cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 1085cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 1086cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 1087cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 1088cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 1089cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 1090ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 1091ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1092ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 1093a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 1094ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 1095ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 1096ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 109764952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar } else if (Args.hasArg(options::OPT_rewrite_objc)) { 109864952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar return new CompileJobAction(Input, types::TY_RewrittenObjC); 109963be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 1100ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 11015915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar } else if (Args.hasArg(options::OPT_emit_ast)) { 11025915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar return new CompileJobAction(Input, types::TY_AST); 1103ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar } else if (IsUsingLTO(Args)) { 1104a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar types::ID Output = 11056c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LTO_IR : types::TY_LTO_BC; 1106ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 1107ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 1108ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 1109ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1110ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1111ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 1112ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 1113ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 1114ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 1115ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 1116ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 111753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 111853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 1119ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbarbool Driver::IsUsingLTO(const ArgList &Args) const { 1120ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar // Check for -emit-llvm or -flto. 1121ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar if (Args.hasArg(options::OPT_emit_llvm) || 1122ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar Args.hasFlag(options::OPT_flto, options::OPT_fno_lto, false)) 1123ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return true; 1124ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 1125ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar // Check for -O4. 1126ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) 1127ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return A->getOption().matches(options::OPT_O4); 1128ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 1129ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar return false; 1130ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar} 1131ed798951b46555946c95cb76568ea3cf0b16c9abDaniel Dunbar 113221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 11338f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 1134f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1135f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 1136f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1137a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // It is an error to provide a -o option if we are making multiple output 1138a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files. 1139f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 1140f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 1141a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 114221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 1143f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 1144f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 1145a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1146f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 1147f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 1148f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 1149f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1150f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1151f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1152a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 115321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 1154f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 1155f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1156a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If we are linking an image for multiple archs then the linker wants 1157a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // -arch_multiple and -final_output <final image name>. Unfortunately, this 1158a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // doesn't fit in cleanly because we have to pass this information down. 1159f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 1160a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this into the 1161a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // process. 1162f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 1163d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 1164f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 1165f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 1166f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 1167f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 1168f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1169f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1170f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1171a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 11724954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*BoundArch*/0, 1173f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 1174f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 1175f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 1176f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1177586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 1178a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't warn 1179a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // about any unused arguments. 1180be3aab6abe5e66bb86596da806acc49614eacb69Argyrios Kyrtzidis if (Diags.hasErrorOccurred() || 11811e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 1182af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 1183af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 1184a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 1185a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 1186a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1187586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 1188586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 1189586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 1190a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1191586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 1192a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Diagnostic, so that extra values, position, and so on could be printed. 11934f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 11941e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 11951e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 11961e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 1197a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Suppress the warning automatically if this is just a flag, and it is an 1198a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // instance of an argument we already claimed. 11994f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 12004f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 12014f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 12024f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1203cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar for (arg_iterator it = C.getArgs().filtered_begin(&Opt), 1204cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar ie = C.getArgs().filtered_end(); it != ie; ++it) { 1205cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar if ((*it)->isClaimed()) { 12064f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 12074f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 12084f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12094f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12104f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 12114f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 12124f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 12134f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 12144f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 1215a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 121638dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 12174f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 1218586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 121957b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 122057b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 12218767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbarstatic const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, 12228767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA, 12238767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const ActionList *&Inputs) { 12248767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool *ToolForJob = 0; 12258767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12268767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should look for a compiler with an integrated assembler. We match 12278767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // bottom up, so what we are actually looking for is an assembler job with a 12288767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // compiler input. 1229eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar 1230eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar // FIXME: This doesn't belong here, but ideally we will support static soon 1231eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar // anyway. 1232eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar bool HasStatic = (C.getArgs().hasArg(options::OPT_mkernel) || 1233eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar C.getArgs().hasArg(options::OPT_static) || 1234eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar C.getArgs().hasArg(options::OPT_fapple_kext)); 12357693b1021862ea04f522cca9ca1df67bd1d2d54eRafael Espindola bool IsDarwin = TC->getTriple().getOS() == llvm::Triple::Darwin; 12367693b1021862ea04f522cca9ca1df67bd1d2d54eRafael Espindola bool IsIADefault = TC->IsIntegratedAssemblerDefault() && 12377693b1021862ea04f522cca9ca1df67bd1d2d54eRafael Espindola !(HasStatic && IsDarwin); 1238eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar if (C.getArgs().hasFlag(options::OPT_integrated_as, 12398767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar options::OPT_no_integrated_as, 1240eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar IsIADefault) && 12418767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 12428767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar isa<AssembleJobAction>(JA) && 12438767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { 1244ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar const Tool &Compiler = TC->SelectTool( 1245ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar C, cast<JobAction>(**Inputs->begin()), (*Inputs)[0]->getInputs()); 12468767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Compiler.hasIntegratedAssembler()) { 12478767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 12488767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &Compiler; 12498767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 12508767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 12518767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12528767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // Otherwise use the tool for the current job. 12538767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (!ToolForJob) 1254ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar ToolForJob = &TC->SelectTool(C, *JA, *Inputs); 12558767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12568767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should use an integrated preprocessor. We do so when we have 12578767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // exactly one input, since this is the only use case we care about 12588767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // (irrelevant since we don't support combine yet). 12598767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && 12608767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 12618767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 12628767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 12638767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob->hasIntegratedCPP()) 12648767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 12658767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 12668767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar return *ToolForJob; 12678767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar} 12688767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 1269f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 1270f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 1271f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 12724954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch, 1273f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 1274f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 1275f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 1276a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 127760ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 1278f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 1279a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old scheme of 1280a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // just using Args was better? 1281115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 1282115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 1283532c1ec307b8689e95896a11ce5ae4661fa9e5d3Daniel Dunbar if (Input.getOption().matches(options::OPT_INPUT)) { 1284115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 1285115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 1286115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 1287115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 1288f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1289f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1290f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1291f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 1292d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar const ToolChain *TC = &C.getDefaultToolChain(); 1293d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 1294cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar std::string Arch; 1295d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar if (BAA->getArchName()) 1296d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar TC = Host->CreateToolChain(C.getArgs(), BAA->getArchName()); 1297d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 12984954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), 1299e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar AtTopLevel, LinkingOutput, Result); 1300f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1301f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1302f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1303f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 13048767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 13058767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA = cast<JobAction>(A); 13068767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &T = SelectToolForJob(C, TC, JA, Inputs); 1307f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1308f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 130947ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 1310f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 1311f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 1312be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // Treat dsymutil sub-jobs as being at the top-level too, they shouldn't get 1313be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // temporary output names. 1314be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // 1315be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // FIXME: Clean this up. 1316be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar bool SubJobAtTopLevel = false; 1317be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (AtTopLevel && isa<DsymutilJobAction>(A)) 1318be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel = true; 1319be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 1320f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // Also treat verify sub-jobs as being at the top-level. They don't 1321f857186fd1995b34185d063a29b11ad4f948519fEric Christopher // produce any output and so don't need temporary output names. 1322f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (AtTopLevel && isa<VerifyJobAction>(A)) 1323f857186fd1995b34185d063a29b11ad4f948519fEric Christopher SubJobAtTopLevel = true; 1324f857186fd1995b34185d063a29b11ad4f948519fEric Christopher 1325f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1326e4341253cc5d9c05c256b90eb3f816d256264cebDaniel Dunbar BuildJobsForAction(C, *it, TC, BoundArch, 1327be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar SubJobAtTopLevel, LinkingOutput, II); 1328f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 1329f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1330f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1331f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 1332f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 1333441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1334be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // ... except dsymutil actions, which use their actual input as the base 1335be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar // input. 1336be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar if (JA->getType() == types::TY_dSYM) 1337be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar BaseInput = InputInfos[0].getFilename(); 1338be1cc3eec682ca73361edb4109a7969452d3dbebDaniel Dunbar 13399b18cca61197421af872df81014390c9cb813516Daniel Dunbar // Determine the place to write output to, if any. 1340441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 13415c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 1342441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 13435c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 13445c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1345441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1346441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 13472b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (CCCPrintBindings && !CCGenDiagnostics) { 1348cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1349cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 13505c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 13515c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 13525c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 13535c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 13545c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 13555c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 13565c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 13572fe238ed293bd4bc27af9beb9fa151fad2146fa8Daniel Dunbar T.ConstructJob(C, *JA, Result, InputInfos, 13584954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar C.getArgsForToolChain(TC, BoundArch), LinkingOutput); 13595c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1360f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1361f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1362a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1363441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1364441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1365441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 13668f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1367441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1368f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (AtTopLevel && !isa<DsymutilJobAction>(JA) && 1369f857186fd1995b34185d063a29b11ad4f948519fEric Christopher !isa<VerifyJobAction>(JA)) { 1370441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1371441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1372441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1373441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1374bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky // Default to writing to stdout? 13752b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if (AtTopLevel && isa<PreprocessJobAction>(JA) && !CCGenDiagnostics) 1376bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky return "-"; 1377bfd21240b6b4989854c8f5331dc86ce7aecf1ad4Nick Lewycky 1378441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 13792b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier if ((!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) || 13802b81910618f63e4ce2373c926a26e76b4b91373fChad Rosier CCGenDiagnostics) { 1381f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier StringRef Name = llvm::sys::path::filename(BaseInput); 1382f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier std::pair<StringRef, StringRef> Split = Name.split('.'); 1383a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar std::string TmpName = 1384f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); 1385214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1386441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1387441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1388472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::SmallString<128> BasePath(BaseInput); 13895f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef BaseName; 139059f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar 139159f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar // Dsymutil actions should use the full path. 1392f857186fd1995b34185d063a29b11ad4f948519fEric Christopher if (isa<DsymutilJobAction>(JA) || isa<VerifyJobAction>(JA)) 139359f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar BaseName = BasePath; 139459f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar else 139559f9046031bc9703d405b5a9ec61541a90e03defDaniel Dunbar BaseName = llvm::sys::path::filename(BasePath); 1396441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1397441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1398441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1399441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1400441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1401441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1402441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1403441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1404441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1405441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1406441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1407441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1408441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1409441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1410441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1411441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1412441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1413441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 141459f9b26bcb59bfb4d66c6ea129172795dcd1cb6bEric Christopher // If we're saving temps and the temp filename conflicts with the input 14153e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier // filename, then avoid overwriting input file. 14163e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier if (!AtTopLevel && C.getArgs().hasArg(options::OPT_save_temps) && 1417fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier NamedOutput == BaseName) { 1418f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier StringRef Name = llvm::sys::path::filename(BaseInput); 1419f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier std::pair<StringRef, StringRef> Split = Name.split('.'); 14203e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier std::string TmpName = 1421f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosier GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); 14223e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 14233e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier } 14243e4d10917a7ef84ebf86062e8c912de9c00597c9Chad Rosier 1425a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the pathname. 1426441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1427472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::remove_filename(BasePath); 1428472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer if (BasePath.empty()) 142956c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 143056c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 1431472ccff00cdbcd095c3ba933b9e3f202719f118fMichael J. Spencer llvm::sys::path::append(BasePath, NamedOutput); 1432441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1433441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1434441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1435441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1436441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1437441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 14385ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { 143948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 144048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 144109982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 144209982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 14438ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 14448ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 14458ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 14468ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 14478ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 14488ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 144948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 145032bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 145132bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 145248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 145348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 145448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 145541ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne llvm::sys::Path P(ResourceDir); 145641ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne P.appendComponent(Name); 145741ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne bool Exists; 145841ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 145941ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne return P.str(); 146041ee7a371780d45f43251ee68542b8a9f0cd0fbaPeter Collingbourne 14610edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 1462a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 14630edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 14648ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger std::string Dir(*it); 14658ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir.empty()) 14668ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger continue; 14678ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger if (Dir[0] == '=') 14688ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger Dir = SysRoot + Dir.substr(1); 14698ab2bdcc4f397e100c684ede8e8ca6e226e1380aJoerg Sonnenberger llvm::sys::Path P(Dir); 14700edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 147132bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 147232bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) 14735ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 14740edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 14750edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 14765ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1477cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1478cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 14795ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetProgramPath(const char *Name, const ToolChain &TC, 14805ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar bool WantFile) const { 148148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 148248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 148309982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), 148409982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer ie = PrefixDirs.end(); it != ie; ++it) { 148509982cec0029bc495591067fa89967b6b4d1fa19Benjamin Kramer llvm::sys::Path P(*it); 148648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 148732bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 148832bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (WantFile ? !llvm::sys::fs::exists(P.str(), Exists) && Exists 148932bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer : P.canExecute()) 149048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 149148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 149248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 14930edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 1494a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 14950edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 14960edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 14970edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 149832bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer bool Exists; 149932bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer if (WantFile ? !llvm::sys::fs::exists(P.str(), Exists) && Exists 150032bef4edba854303800b3b01cb49a282e5da4f69Michael J. Spencer : P.canExecute()) 15015ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 15020edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 15030edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1504c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 1505c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar llvm::sys::Path P(llvm::sys::Program::FindProgramByName(Name)); 1506632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 15075ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 1508632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 15095ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1510cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1511cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1512f43b5e84aa982afacd87a225440ec88a9b66c1a0Chad Rosierstd::string Driver::GetTemporaryPath(StringRef Prefix, const char *Suffix) 1513fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier const { 1514a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in particular, 1515a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // it should know how to find the temporary files dir). 1516214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1517b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1518b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1519b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1520b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 15213ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 15223ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1523b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1524b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1525fe87fc73c0091a8d6ba04b7e3b5f144d4a0517a3Chad Rosier P.appendComponent(Prefix); 1526214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1527214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1528214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1529214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1530214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1531a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. 153284603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 153384603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1534214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1535d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner return P.str(); 1536214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1537214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1538cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *TripleStr) const { 15398f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 1540476fc6715c4119a8e39ec70fbf9df1c57580ead8Anton Korobeynikov llvm::Triple Triple(llvm::Triple::normalize(TripleStr).c_str()); 1541dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 15423a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner // TCE is an osless target 15433a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner if (Triple.getArchName() == "tce") 1544f78925f633e949f06521d9ffd937019e59f35efcDaniel Dunbar return createTCEHostInfo(*this, Triple); 15453a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner 1546cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar switch (Triple.getOS()) { 1547e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan case llvm::Triple::AuroraUX: 1548e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan return createAuroraUXHostInfo(*this, Triple); 1549cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::Darwin: 1550cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDarwinHostInfo(*this, Triple); 1551cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::DragonFly: 1552cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDragonFlyHostInfo(*this, Triple); 1553f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar case llvm::Triple::OpenBSD: 1554f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar return createOpenBSDHostInfo(*this, Triple); 15558e50a96b387dca7525caa8a6add31420dd82a2cdBenjamin Kramer case llvm::Triple::NetBSD: 15568e50a96b387dca7525caa8a6add31420dd82a2cdBenjamin Kramer return createNetBSDHostInfo(*this, Triple); 1557cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::FreeBSD: 1558cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createFreeBSDHostInfo(*this, Triple); 155938e317d6dce161b249508686cc67eb7176958762Chris Lattner case llvm::Triple::Minix: 156038e317d6dce161b249508686cc67eb7176958762Chris Lattner return createMinixHostInfo(*this, Triple); 15616b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman case llvm::Triple::Linux: 15626b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman return createLinuxHostInfo(*this, Triple); 1563ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer case llvm::Triple::Win32: 1564ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer return createWindowsHostInfo(*this, Triple); 1565ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer case llvm::Triple::MinGW32: 1566ff58e3610f4e12094def69eb2d6dcb4330378d8fMichael J. Spencer return createMinGWHostInfo(*this, Triple); 1567cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar default: 1568cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createUnknownHostInfo(*this, Triple); 1569cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 1570dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1571af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1572af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1573a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar const llvm::Triple &Triple) const { 1574a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check if user requested no clang, or clang doesn't understand this type (we 1575a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // only handle single inputs for now). 15765915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1577af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1578af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1579af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 15800f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1581af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 15826256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 15836256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1584af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 15856256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1586af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1587af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1588af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 15890f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 15906256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 15916256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1592af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 15936256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1594af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 159564952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // Always use clang for precompiling, AST generation, and rewriting, 159664952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // regardless of archs. 15976c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar if (isa<PrecompileJobAction>(JA) || 15986c6424bc0d3b5f080a97b5f6ef4a8d70c38e38f5Daniel Dunbar types::isOnlyAcceptedByClang(JA.getType())) 1599fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1600fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1601a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified archs to 1602a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // build. 1603a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { 1604a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); 1605af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 16066256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1607af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1608af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1609af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1610d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1611a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the 1612a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// grouped values as integers. Numbers which are not provided are set to 0. 1613d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1614a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups were 1615a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// parsed (10.3.5extrastuff). 1616a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1617d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1618d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1619d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1620d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1621d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1622a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (*Str == '\0') 1623d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1624d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1625d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1626d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1627d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1628d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1629d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1630d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1631a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1632d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1633d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1634d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1635d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1636d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1637d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1638d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1639d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1640d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1641d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1642d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1643d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1644d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1645d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1646d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1647d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1648