Driver.cpp revision eb840bd0e473ee11622e084a0d6ff276ee7aa5c6
13ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar//===--- Driver.cpp - Clang GCC Compatible Driver -----------------------*-===// 23ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 33ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// The LLVM Compiler Infrastructure 43ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 53ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// This file is distributed under the University of Illinois Open Source 63ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// License. See LICENSE.TXT for details. 73ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 83ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar//===----------------------------------------------------------------------===// 93ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 103ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar#include "clang/Driver/Driver.h" 113ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 1253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "clang/Driver/Action.h" 131b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Arg.h" 141b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/ArgList.h" 151b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Compilation.h" 164ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar#include "clang/Driver/DriverDiagnostic.h" 17dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar#include "clang/Driver/HostInfo.h" 18f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/Job.h" 1927e738d0d3f781672a5999d2a9e2827b00a97d0cDaniel Dunbar#include "clang/Driver/OptTable.h" 200648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "clang/Driver/Option.h" 211b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Options.h" 22f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/Tool.h" 23f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/ToolChain.h" 2453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "clang/Driver/Types.h" 250648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 26ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor#include "clang/Basic/Version.h" 27ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor 281368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar#include "llvm/ADT/StringSet.h" 294d7b14734f2285695dcec347f8718b512093390aTed Kremenek#include "llvm/ADT/OwningPtr.h" 308f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 310648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "llvm/Support/raw_ostream.h" 3253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "llvm/System/Path.h" 33632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar#include "llvm/System/Program.h" 34ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 35f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "InputInfo.h" 36f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 37ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar#include <map> 38ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 391b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbarusing namespace clang::driver; 4092b369928b8e9ad156fb6eec2bf9f21d657bd69bChris Lattnerusing namespace clang; 411b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar 424a1240825acceab51facaa0dd9e8c344dca70155Daniel Dunbar// Used to set values for "production" clang, for releases. 438bde505fad92a44a853f5697a4fd8d2b52f20119Daniel Dunbar// #define USE_PRODUCTION_CLANG 444a1240825acceab51facaa0dd9e8c344dca70155Daniel Dunbar 45e3fdca2ee0346a41d9cc5ee417a75e66274216f5Jeffrey YasskinDriver::Driver(llvm::StringRef _Name, llvm::StringRef _Dir, 46e3fdca2ee0346a41d9cc5ee417a75e66274216f5Jeffrey Yasskin llvm::StringRef _DefaultHostTriple, 47e3fdca2ee0346a41d9cc5ee417a75e66274216f5Jeffrey Yasskin llvm::StringRef _DefaultImageName, 485d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar bool IsProduction, bool CXXIsProduction, 495d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar Diagnostic &_Diags) 50a79a2b5bf23d1422eed9be3793186ebbba7532ecDaniel Dunbar : Opts(createDriverOptTable()), Diags(_Diags), 51dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Name(_Name), Dir(_Dir), DefaultHostTriple(_DefaultHostTriple), 52f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar DefaultImageName(_DefaultImageName), 5343302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar DriverTitle("clang \"gcc-compatible\" driver"), 54dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Host(0), 554c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CCCGenericGCCName("gcc"), CCPrintOptionsFilename(0), CCCIsCXX(false), 564c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CCCEcho(false), CCCPrintBindings(false), CCPrintOptions(false), 574c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CheckInputsExist(true), CCCUseClang(true), CCCUseClangCXX(true), 584c00fcdf98d3d7c4cb47b64f8b770f8f4bff1357Daniel Dunbar CCCUseClangCPP(true), CCCUsePCH(true), SuppressMissingInputWarning(false) { 59f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar if (IsProduction) { 60f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // In a "production" build, only use clang on architectures we expect to 61f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // work, and don't use clang C++. 62f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // 63f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // During development its more convenient to always have the driver use 64f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // clang, but we don't want users to be confused when things don't work, or 65f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // to file bugs for things we don't support. 66f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86); 67f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86_64); 68f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::arm); 69f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar 705d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar if (!CXXIsProduction) 715d93ed3c7a2dae0a8f422747e269963b3ef11d95Daniel Dunbar CCCUseClangCXX = false; 72f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar } 73225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar 74225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar // Compute the path to the resource directory. 75225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar llvm::sys::Path P(Dir); 76225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.eraseComponent(); // Remove /bin from foo/bin 77225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.appendComponent("lib"); 78225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.appendComponent("clang"); 79225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.appendComponent(CLANG_VERSION_STRING); 80225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar ResourceDir = P.str(); 813ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 823ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 833ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 841b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 857e4534d9c14febcdea30c057bb2a36e245776865Daniel Dunbar delete Host; 863ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 873ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 88a82318332c9e9b61d3d17371e675ca2859877ee5Daniel DunbarInputArgList *Driver::ParseArgStrings(const char **ArgBegin, 89f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar const char **ArgEnd) { 908f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); 91847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar unsigned MissingArgIndex, MissingArgCount; 92847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar InputArgList *Args = getOpts().ParseArgs(ArgBegin, ArgEnd, 93847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar MissingArgIndex, MissingArgCount); 94847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 95847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for missing argument error. 96847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar if (MissingArgCount) 97847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Diag(clang::diag::err_drv_missing_argument) 98847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar << Args->getArgString(MissingArgIndex) << MissingArgCount; 99847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 100847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for unsupported options. 101847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar for (ArgList::const_iterator it = Args->begin(), ie = Args->end(); 102847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar it != ie; ++it) { 103847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Arg *A = *it; 104b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (A->getOption().isUnsupported()) { 105b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); 106b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar continue; 107b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar } 1080648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 1090648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1100648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 1110648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 1120648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1133ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarCompilation *Driver::BuildCompilation(int argc, const char **argv) { 1148f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 1158f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 116a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Handle environment options which effect driver behavior, somewhere 117a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // (client?). GCC_EXEC_PREFIX, COMPILER_PATH, LIBRARY_PATH, LPATH, 118a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // CC_PRINT_OPTIONS. 119cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 120cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 121cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 122a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the driver. 12353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 1240648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 125365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char **Start = argv + 1, **End = argv + argc; 126dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar const char *HostTriple = DefaultHostTriple.c_str(); 127365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 1288477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar InputArgList *Args = ParseArgStrings(Start, End); 1298477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 1307ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola // -no-canonical-prefixes is used very early in main. 1317ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola Args->ClaimAllArgs(options::OPT_no_canonical_prefixes); 1327ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola 1338477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar // Extract -ccc args. 134365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 135a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We need to figure out where this behavior should live. Most of it 136a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // should be outside in the client; the parts that aren't should have proper 137a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options, either by introducing new ones or by overloading gcc ones like -V 138a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // or -b. 1398477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintOptions = Args->hasArg(options::OPT_ccc_print_options); 1408477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintActions = Args->hasArg(options::OPT_ccc_print_phases); 1418477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintBindings = Args->hasArg(options::OPT_ccc_print_bindings); 142f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCIsCXX = Args->hasArg(options::OPT_ccc_cxx) || CCCIsCXX; 1438477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCEcho = Args->hasArg(options::OPT_ccc_echo); 1448477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_gcc_name)) 1458477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCGenericGCCName = A->getValue(*Args); 1468477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCXX = Args->hasFlag(options::OPT_ccc_clang_cxx, 147f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar options::OPT_ccc_no_clang_cxx, 148f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCUseClangCXX); 1498477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUsePCH = Args->hasFlag(options::OPT_ccc_pch_is_pch, 1508477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar options::OPT_ccc_pch_is_pth); 1518477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClang = !Args->hasArg(options::OPT_ccc_no_clang); 1528477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCPP = !Args->hasArg(options::OPT_ccc_no_clang_cpp); 1538477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_clang_archs)) { 1548477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::StringRef Cur = A->getValue(*Args); 1558477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 1568477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.clear(); 1578477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar while (!Cur.empty()) { 1588477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar std::pair<llvm::StringRef, llvm::StringRef> Split = Cur.split(','); 1598477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 1608477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (!Split.first.empty()) { 1618477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple::ArchType Arch = 1628477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple(Split.first, "", "").getArch(); 1638477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 164e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) 165e9c7b9ef2f2054401d099dc7666a4143ef14089dDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) << Split.first; 166365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 1678477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.insert(Arch); 168a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar } 1698477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 1708477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Cur = Split.second; 171365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 172365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 1738477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_host_triple)) 1748477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar HostTriple = A->getValue(*Args); 1758477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_install_dir)) 1768477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Dir = A->getValue(*Args); 17748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (const Arg *A = Args->getLastArg(options::OPT_B)) 17848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth PrefixDir = A->getValue(*Args); 179365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 180e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar Host = GetHostInfo(HostTriple); 181cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 18221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 183d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar Compilation *C = new Compilation(*this, *Host->CreateToolChain(*Args), Args); 18421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 185365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 186365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 18721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar PrintOptions(C->getArgs()); 18821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 189365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 19053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 19121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 19221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 193cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 194a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Construct the list of abstract actions to perform for this compilation. We 195a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // avoid passing a Compilation here simply to enforce the abstraction that 196a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // pipelining is not host or toolchain dependent (other than the driver driver 197a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // test). 19853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 19921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildUniversalActions(C->getArgs(), C->getActions()); 20053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 20121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildActions(C->getArgs(), C->getActions()); 20253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 20353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 20410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 20521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 20653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 207ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 20821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 2098d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 2108d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 211365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 212365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 213c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbarint Driver::ExecuteCompilation(const Compilation &C) const { 214c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 215c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 216c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 217c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 218c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 219c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 220c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 221c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (getDiags().getNumErrors()) 222c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 223c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 224c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar const Command *FailingCommand = 0; 225c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 226a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 227c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 228c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 229c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 230c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If the compilation failed, remove result files as well. 231c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (Res != 0 && !C.getArgs().hasArg(options::OPT_save_temps)) 232c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 233c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 234c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 235c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (Res) { 236c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 237c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // status was 1, assume the command failed normally. In particular, if it 238c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // was the compiler then assume it gave a reasonable error code. Failures in 239c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // other tools are less common, and they generally have worse diagnostics, 240c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // so always print the diagnostic there. 241c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar const Action &Source = FailingCommand->getSource(); 242c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 24360a53f24b160724de0e8dd0e142009981540fd26Daniel Dunbar if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { 244c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 245c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (Res < 0) 246a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_command_signalled) 247c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar << Source.getClassName() << -Res; 248c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar else 249a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_command_failed) 250c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar << Source.getClassName() << Res; 251c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 252c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 253c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 254c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 255c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 256c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 257d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 2580648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 259a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 2600648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 2610648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 2620648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 2630648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 2640648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 2650648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 2660648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 2670648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 26853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 2690648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 2700648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 2710648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 2723ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 273dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 27460e107fb86132fea75b886d2259f4c220334bc5eDaniel Dunbar// FIXME: Move -ccc options to real options in the .td file (or eliminate), and 27560e107fb86132fea75b886d2259f4c220334bc5eDaniel Dunbar// then move to using OptTable::PrintHelp. 276c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 27743302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(), 27843302d4144b5291961aa160d2fe191c09a9d8ad1Daniel Dunbar ShowHidden); 27991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 28091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 281793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbarvoid Driver::PrintVersion(const Compilation &C, llvm::raw_ostream &OS) const { 282a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 283a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 284a18f1b88a7ef3d2c944bb1d3b6586a2860ce2baaTed Kremenek OS << getClangFullVersion() << '\n'; 28570c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 286793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Target: " << TC.getTripleString() << '\n'; 2873ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 2883ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 2893ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 2903ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 291793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Thread model: " << "posix" << '\n'; 292cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 293cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 294c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// PrintDiagnosticCategories - Implement the --print-diagnostic-categories 295c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner/// option. 296c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattnerstatic void PrintDiagnosticCategories(llvm::raw_ostream &OS) { 297c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner for (unsigned i = 1; // Skip the empty category. 298c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner const char *CategoryName = Diagnostic::getCategoryNameFromID(i); ++i) 299c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner OS << i << ',' << CategoryName << '\n'; 300c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner} 301c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner 30221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 303a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // The order these options are handled in in gcc is all over the place, but we 304a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // don't expect inconsistencies w.r.t. that to matter in practice. 30591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 306e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 307ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor llvm::outs() << CLANG_VERSION_STRING "\n"; 308e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 309e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 310c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner 311c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { 312c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner PrintDiagnosticCategories(llvm::outs()); 313c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner return false; 314c3d26cc4eea5187ce13ed180b479ff8ef41015a7Chris Lattner } 315e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 316a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT__help) || 317c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 318c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 31991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 32091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 32191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 3226cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 323a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Follow gcc behavior and use stdout for --version and stderr for -v. 324793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::outs()); 3256cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 3266cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 3276cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 328a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 32921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 330793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::errs()); 331cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 332cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 333cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 33421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 335ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 336ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 337ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 338ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 339ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 340ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 341ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 342ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 343ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 344ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "libraries: ="; 345a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 346ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 347ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getFilePaths().begin()) 348ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 349ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 350ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 351ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 35291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 353ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 354ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 355a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 356a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 35721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 3585ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC) << "\n"; 359cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 360cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 361cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 36221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 3635ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC) << "\n"; 364cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 365cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 366cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 36721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 3685ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; 369cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 370cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 371cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 37212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 37312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 37412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 37512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 37612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 37712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 37812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 379a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 38012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 38112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 38212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 38312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 38412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 38512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 38612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 38712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 38812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 38912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 39012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 39112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 39212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 39312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 39412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 39512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 39612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 39712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 39812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 39912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 40012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 401a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 40212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 40312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 40412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 40512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 40612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 40712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 40812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 40912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 41012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 41112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 41212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 413cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 414cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 415cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 416a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, Action *A, 417ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 418ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 419ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 420a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 421ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 422ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 423a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 424ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 425a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 42610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 427ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 428a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 42910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 43010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 431ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 432ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 433ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 43410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 435ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 436ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 437ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 438ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 439ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 440ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 441ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 442ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 443ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 444a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 445ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 446ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 447ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 448ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 449ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 45010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 451ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 452a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 45310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 45410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 45553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 45653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 457a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarvoid Driver::BuildUniversalActions(const ArgList &Args, 45821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 459a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); 460a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Collect the list of architectures. Duplicates are allowed, but should only 461a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // be handled once (in the order seen). 4621368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 4631368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::SmallVector<const char *, 4> Archs; 464a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 4652fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 4662fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 4672fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 468b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar if (A->getOption().matches(options::OPT_arch)) { 46936df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // Validate the option here; we don't save the type here because its 47036df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // particular spelling may participate in other driver choices. 47136df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::ArchType Arch = 47236df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 47336df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 47436df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) 47536df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar << A->getAsString(Args); 47636df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar continue; 47736df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar } 47836df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar 4797587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 4803f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar if (ArchNames.insert(A->getValue(Args))) 4813f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar Archs.push_back(A->getValue(Args)); 4822fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 4832fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 4842fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 485a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // When there is no explicit arch for this platform, make sure we still bind 486a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the architecture (to the default) so that -Xarch_ is handled correctly. 48710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 48810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 4892fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 490a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We killed off some others but these aren't yet detected in a 491a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // functional manner. If we added information to jobs about which "auxiliary" 492a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files they wrote then we could detect the conflict these cause downstream. 4932fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 4942fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 4952fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 4962fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 497a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 49838dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 4992fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 5002fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5012fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 5022fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar BuildActions(Args, SingleActions); 5032fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 504a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Add in arch binding and lipo (if necessary) for every top level action. 5052fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 5062fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 5072fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 508a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an actual 509a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // output) then we disallow, since we can't create an output file with the 510a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // right name without overwriting it. We could remove this oddity by just 511a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // changing the output names to include the arch, which would also fix 5122fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 5132fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5143dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 5152fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 5162fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 5172fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5182fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 51932c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) { 5201368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 52132c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar if (i != 0) 52232c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar Inputs.back()->setOwnsInputs(false); 52332c1a2ae8b31f32e478c8e504ed81db8c8d25713Daniel Dunbar } 5242fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 525a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Lipo if necessary, we do it this way because we need to set the arch flag 526a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // so that -Xarch_ gets overwritten. 5272fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 5282fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 5292fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 5302fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 5312fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 53253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 53353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 53421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildActions(const ArgList &Args, ActionList &Actions) const { 5358f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 536af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Start by constructing the list of inputs and their types. 537af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 538a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Track the current user specified (-x) input. We also explicitly track the 539a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // argument used to set the type; we only want to claim the type when we 540a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // actually use it, so we warn about unused -x arguments. 54183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 54283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 54383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 54453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; 545a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 54653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 54753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 54853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 54953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 55053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 55153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 55253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 55353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 55483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 55583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 55683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 55783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 55883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 55953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 56053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 561a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If running with -E, treat as a C input (this changes the builtin 562a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // macros, for example). This may be overridden by -ObjC below. 56353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 564a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise emit an error but still use a valid type to avoid 565a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // spurious errors (e.g., no inputs). 566e4bdae78c69d2a09ee96619cc5ccf81441674412Daniel Dunbar if (!Args.hasArgNoClaim(options::OPT_E)) 567b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 56853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 56953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 570a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise lookup by extension, and fallback to ObjectType if not 571a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // found. We use a host hook here because Darwin at least has its own 572a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // idea of what .s is. 57353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 574e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar Ty = Host->lookupTypeForExtension(Ext + 1); 575e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 57653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty == types::TY_INVALID) 57753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_Object; 57851679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 57951679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // If the driver is invoked as C++ compiler (like clang++ or c++) it 58051679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar // should autodetect some input files as C++ for g++ compatibility. 58151679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (CCCIsCXX) { 58251679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar types::ID OldTy = Ty; 58351679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Ty = types::lookupCXXTypeForCType(Ty); 58451679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar 58551679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar if (Ty != OldTy) 58651679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar Diag(clang::diag::warn_drv_treating_input_as_cxx) 58751679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar << getTypeName(OldTy) << getTypeName(Ty); 58851679c5e4828b8a64953c4f3db162ca963bf7b03Daniel Dunbar } 58953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 59053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 591683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 592683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 593683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 594a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // 595683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 59653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 59753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 59853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 59953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 60053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 60153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 60253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 60353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 60453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 60553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 60653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 60753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 6083bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar // Check that the file exists, if enabled. 6093bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar if (CheckInputsExist && memcmp(Value, "-", 2) != 0 && 6103bd54cc56276c386f4d50940a9fbfcad7a69cb75Daniel Dunbar !llvm::sys::Path(Value).exists()) 611b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_no_such_file) << A->getValue(Args); 61253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 61353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 61453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 61553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 616a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Just treat as object type, we could make a special type for this if 617a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // necessary. 61853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 61953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 620b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar } else if (A->getOption().matches(options::OPT_x)) { 621a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar InputTypeArg = A; 62253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 62353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 62453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 625a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options. Its not clear why we shouldn't just revert to unknown; but 626a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this isn't very important, we might as well be bug comatible. 62753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 628b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 62953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 63053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 63153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 63253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 63353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 6348b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 635af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 636af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 637af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 638af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 639a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Determine which compilation mode we are in. We look for options which 640a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // affect the phase, starting with the earliest phases, and record which 641a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // option we used to determine the final phase. 642ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Arg *FinalPhaseArg = 0; 643ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID FinalPhase; 644af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 645af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{E,M,MM} only run the preprocessor. 646ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if ((FinalPhaseArg = Args.getLastArg(options::OPT_E)) || 647ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_M)) || 648ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_MM))) { 649ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Preprocess; 650a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 6515915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. 6528022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || 65364952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_rewrite_objc)) || 65463be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT__analyze, 65563be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar options::OPT__analyze_auto)) || 6565915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_emit_ast)) || 657ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { 658ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Compile; 659af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 660af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -c only runs up to the assembler. 661ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { 662ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Assemble; 663a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 664af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Otherwise do everything. 665af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } else 666ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Link; 667af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 668a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Reject -Z* at the top level, these options should never have been exposed 669a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // by gcc. 670d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 67138dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 672af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 673ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 674ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 67553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 676ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 677ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 678ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 679ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 680ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 681ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 682a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the first step comes after the final phase we are doing as part of 683a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this compilation, warn the user about it. 684ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 685ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 68605494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 68705494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 688634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar 689634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // Special case '-E' warning on a previously preprocessed file to make 690634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // more sense. 691634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar if (InitialPhase == phases::Compile && FinalPhase == phases::Preprocess && 692634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar getPreprocessedType(InputType) == types::TY_INVALID) 693634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_preprocessed_input_file_unused) 694634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 695634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 696634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar else 697634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 698634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 699634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << getPhaseName(InitialPhase) 700634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 701ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 702ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 703a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 704ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 7054d7b14734f2285695dcec347f8718b512093390aTed Kremenek llvm::OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); 706ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 707ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 708ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 709ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 710ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 711ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 712ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 713ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 714ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 715ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 7164d7b14734f2285695dcec347f8718b512093390aTed Kremenek LinkerInputs.push_back(Current.take()); 717ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 718ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 719ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 720a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we can't 721a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // encode this in the steps because the intermediate type depends on 722a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments. Just special case here. 723337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 724337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 725337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 726ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 7274d7b14734f2285695dcec347f8718b512093390aTed Kremenek Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); 728ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 729ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 730ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 731ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 732ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 733ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 7344d7b14734f2285695dcec347f8718b512093390aTed Kremenek Actions.push_back(Current.take()); 73553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 736ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 737ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 738ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 739ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 740f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar 741f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // If we are linking, claim any options which are obviously only used for 742f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // compilation. 743f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar if (FinalPhase == phases::Link) 744f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar Args.ClaimAllArgs(options::OPT_CompileOnly_Group); 745ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 746ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 747ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 748ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 7498f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 750ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 751ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 752ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 753ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 754cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 755cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 756cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar if (Args.hasArg(options::OPT_M) || Args.hasArg(options::OPT_MM)) { 757cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 758cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 759cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 760cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 761cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 762cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 763ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 764ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 765ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 766a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 767ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 76873ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar bool HasO4 = false; 76973ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) 77073ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar HasO4 = A->getOption().matches(options::OPT_O4); 77173ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar 772ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 773ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 77464952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar } else if (Args.hasArg(options::OPT_rewrite_objc)) { 77564952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar return new CompileJobAction(Input, types::TY_RewrittenObjC); 77663be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 777ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 7785915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar } else if (Args.hasArg(options::OPT_emit_ast)) { 7795915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar return new CompileJobAction(Input, types::TY_AST); 780337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar } else if (Args.hasArg(options::OPT_emit_llvm) || 78173ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar Args.hasArg(options::OPT_flto) || HasO4) { 782a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar types::ID Output = 783ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LLVMAsm : types::TY_LLVMBC; 784ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 785ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 786ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 787ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 788ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 789ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 790ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 791ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 792ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 793ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 794ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 79553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 79653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 79721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 7988f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 799f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool SaveTemps = C.getArgs().hasArg(options::OPT_save_temps); 800f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 80160ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 802a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing them. 80360ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 80460ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 805a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 806f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // -save-temps inhibits pipes. 80754d76db0aa7107597cac0b80d8e138a37e6d1de9Benjamin Kramer if (SaveTemps && UsePipes) 808f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::warn_drv_pipe_ignored_with_save_temps); 809f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 810f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 811f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 812a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // It is an error to provide a -o option if we are making multiple output 813a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files. 814f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 815f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 816a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 81721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 818f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 819f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 820a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 821f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 822f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 823f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 824f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 825f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 826f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 827a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 82821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 829f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 830f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 831a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If we are linking an image for multiple archs then the linker wants 832a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // -arch_multiple and -final_output <final image name>. Unfortunately, this 833a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // doesn't fit in cleanly because we have to pass this information down. 834f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 835a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this into the 836a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // process. 837f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 838d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 839f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 840f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 841f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 842f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 843f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 844f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 845f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 846a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 8474954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*BoundArch*/0, 848f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*CanAcceptPipe*/ true, 849f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 850f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 851f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 852f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 853586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 854a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't warn 855a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // about any unused arguments. 856a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (Diags.getNumErrors() || 8571e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 858af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 859af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 860a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 861a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 862a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 863586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 864586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 865586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 866a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 867586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 868a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Diagnostic, so that extra values, position, and so on could be printed. 8694f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 8701e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 8711e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 8721e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 873a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Suppress the warning automatically if this is just a flag, and it is an 874a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // instance of an argument we already claimed. 8754f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 8764f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 8774f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 8784f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 879cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar for (arg_iterator it = C.getArgs().filtered_begin(&Opt), 880cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar ie = C.getArgs().filtered_end(); it != ie; ++it) { 881cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar if ((*it)->isClaimed()) { 8824f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 8834f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 8844f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 8854f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 8864f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 8874f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 8884f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 8894f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 8904f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 891a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 89238dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 8934f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 894586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 89557b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 89657b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 8978767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbarstatic const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, 8988767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA, 8998767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const ActionList *&Inputs) { 9008767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool *ToolForJob = 0; 9018767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 9028767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should look for a compiler with an integrated assembler. We match 9038767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // bottom up, so what we are actually looking for is an assembler job with a 9048767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // compiler input. 905eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar 906eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar // FIXME: This doesn't belong here, but ideally we will support static soon 907eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar // anyway. 908eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar bool HasStatic = (C.getArgs().hasArg(options::OPT_mkernel) || 909eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar C.getArgs().hasArg(options::OPT_static) || 910eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar C.getArgs().hasArg(options::OPT_fapple_kext)); 911eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar bool IsIADefault = (TC->IsIntegratedAssemblerDefault() && !HasStatic); 912eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar if (C.getArgs().hasFlag(options::OPT_integrated_as, 9138767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar options::OPT_no_integrated_as, 914eb840bd0e473ee11622e084a0d6ff276ee7aa5c6Daniel Dunbar IsIADefault) && 9158767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 9168767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar isa<AssembleJobAction>(JA) && 9178767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { 9188767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &Compiler = TC->SelectTool(C,cast<JobAction>(**Inputs->begin())); 9198767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Compiler.hasIntegratedAssembler()) { 9208767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 9218767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &Compiler; 9228767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 9238767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar } 9248767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 9258767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // Otherwise use the tool for the current job. 9268767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (!ToolForJob) 9278767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob = &TC->SelectTool(C, *JA); 9288767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 9298767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // See if we should use an integrated preprocessor. We do so when we have 9308767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // exactly one input, since this is the only use case we care about 9318767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar // (irrelevant since we don't support combine yet). 9328767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && 9338767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 9348767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 9358767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 9368767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar ToolForJob->hasIntegratedCPP()) 9378767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 9388767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 9398767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar return *ToolForJob; 9408767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar} 9418767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 942f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 943f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 944f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 9454954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch, 946f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool CanAcceptPipe, 947f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 948f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 949f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 950a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 95160ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 95260ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 953a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing them. 95460ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 95560ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 95660ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 957f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 958a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old scheme of 959a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // just using Args was better? 960115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 961115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 962115a79277edababaf1b26e3654044ae983197679Daniel Dunbar if (isa<PositionalArg>(Input)) { 963115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 964115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 965115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 966115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 967f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 968f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 969f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 970f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 971d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar const ToolChain *TC = &C.getDefaultToolChain(); 972d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 973cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar std::string Arch; 974d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar if (BAA->getArchName()) 975d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar TC = Host->CreateToolChain(C.getArgs(), BAA->getArchName()); 976d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 9774954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), 9784954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar CanAcceptPipe, AtTopLevel, LinkingOutput, Result); 979f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 980f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 981f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 982f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 9838767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 9848767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const JobAction *JA = cast<JobAction>(A); 9858767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar const Tool &T = SelectToolForJob(C, TC, JA, Inputs); 986f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 987f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 988f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool TryToUsePipeInput = Inputs->size() == 1 && T.acceptsPipedInput(); 98947ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 990f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 991f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 992f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 9934954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *it, TC, BoundArch, TryToUsePipeInput, 9944954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*AtTopLevel*/false, LinkingOutput, II); 995f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 996f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 997f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 998f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Determine if we should output to a pipe. 999f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool OutputToPipe = false; 1000f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (CanAcceptPipe && T.canPipeOutput()) { 1001a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some actions default to writing to a pipe if they are the top level phase 1002a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // and there was no user override. 1003f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 1004f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: Is there a better way to handle this? 1005f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (AtTopLevel) { 1006f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (isa<PreprocessJobAction>(A) && !C.getArgs().hasArg(options::OPT_o)) 1007f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 100860ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar } else if (UsePipes) 1009f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 1010f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1011f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1012f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Figure out where to put the job (pipes). 1013f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Job *Dest = &C.getJobs(); 1014f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (InputInfos[0].isPipe()) { 1015441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(TryToUsePipeInput && "Unrequested pipe!"); 1016f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar assert(InputInfos.size() == 1 && "Unexpected pipe with multiple inputs."); 1017f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Dest = &InputInfos[0].getPipe(); 1018f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1019f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1020f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 1021f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 1022441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1023a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Determine the place to write output to (nothing, pipe, or filename) and 1024a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // where to put the new job. 1025441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 10265c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 1027441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else if (OutputToPipe) { 1028441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Append to current piped job or create a new one as appropriate. 10295c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PipedJob *PJ = dyn_cast<PipedJob>(Dest); 10305c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (!PJ) { 10315c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PJ = new PipedJob(); 1032a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Temporary hack so that -ccc-print-bindings work until we have 1033a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // pipe support. Please remove later. 1034b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar if (!CCCPrintBindings) 1035b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar cast<JobList>(Dest)->addJob(PJ); 1036871adcf4e41285e3f4c3b62eaa1b2e05b60b92daDaniel Dunbar Dest = PJ; 1037441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 10385c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(PJ, A->getType(), BaseInput); 1039441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 10405c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 10415c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1042441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1043441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 10445c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (CCCPrintBindings) { 1045cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1046cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 10475c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 10485c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 10495c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 10505c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 10515c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 10525c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 10535c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 1054a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar T.ConstructJob(C, *JA, *Dest, Result, InputInfos, 10554954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar C.getArgsForToolChain(TC, BoundArch), LinkingOutput); 10565c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1057f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1058f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1059a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1060441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1061441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1062441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 10638f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1064441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1065441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (AtTopLevel) { 1066441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1067441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1068441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1069441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1070441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 1071441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { 1072a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar std::string TmpName = 1073214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar GetTemporaryPath(types::getTypeTempSuffix(JA.getType())); 1074214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1075441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1076441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1077441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar llvm::sys::Path BasePath(BaseInput); 10785796bf4913832bd1165c3ff5e04838d150de1c4cDaniel Dunbar std::string BaseName(BasePath.getLast()); 1079441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1080441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1081441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1082441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1083441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1084441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1085441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1086441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1087441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1088441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1089441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1090441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1091441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1092441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1093441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1094441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1095441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1096441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1097a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the pathname. 1098441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1099441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar BasePath.eraseComponent(); 110056c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar if (BasePath.isEmpty()) 110156c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 110256c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 110356c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath.appendComponent(NamedOutput); 1104441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1105441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1106441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1107441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1108441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1109441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 11105ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { 111148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 111248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 111348ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (!PrefixDir.empty()) { 111448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth llvm::sys::Path P(PrefixDir); 111548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 111648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (P.exists()) 111748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 111848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 111948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 11200edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 1121a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 11220edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 11230edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 11240edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 11250edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 11265ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 11270edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 11280edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 11295ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1130cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1131cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 11325ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetProgramPath(const char *Name, const ToolChain &TC, 11335ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar bool WantFile) const { 113448ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // Respect a limited subset of the '-Bprefix' functionality in GCC by 113548ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth // attempting to use this prefix when lokup up program paths. 113648ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (!PrefixDir.empty()) { 113748ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth llvm::sys::Path P(PrefixDir); 113848ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth P.appendComponent(Name); 113948ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth if (WantFile ? P.exists() : P.canExecute()) 114048ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth return P.str(); 114148ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth } 114248ad6094679ca2bf4f3593068e02e7a208c1a73cChandler Carruth 11430edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 1144a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 11450edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 11460edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 11470edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 1148950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump if (WantFile ? P.exists() : P.canExecute()) 11495ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 11500edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 11510edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1152c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 1153c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar llvm::sys::Path P(llvm::sys::Program::FindProgramByName(Name)); 1154632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 11555ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 1156632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 11575ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1158cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1159cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1160214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbarstd::string Driver::GetTemporaryPath(const char *Suffix) const { 1161a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in particular, 1162a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // it should know how to find the temporary files dir). 1163214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1164b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1165b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1166b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1167b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 11683ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 11693ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1170b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1171b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1172f60c63af0ed33ab890600ee6146e7685901f46dfDaniel Dunbar P.appendComponent("cc"); 1173214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1174214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1175214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1176214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1177214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1178a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. 117984603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 118084603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1181214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1182d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner return P.str(); 1183214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1184214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1185cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *TripleStr) const { 11868f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 1187cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar llvm::Triple Triple(TripleStr); 1188dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 11893a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner // TCE is an osless target 11903a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner if (Triple.getArchName() == "tce") 11913a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner return createTCEHostInfo(*this, Triple); 11923a47c4e0a3e8d13ee4fb06cc3a98f9cfa9982400Chris Lattner 1193cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar switch (Triple.getOS()) { 1194e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan case llvm::Triple::AuroraUX: 1195e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan return createAuroraUXHostInfo(*this, Triple); 1196cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::Darwin: 1197cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDarwinHostInfo(*this, Triple); 1198cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::DragonFly: 1199cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDragonFlyHostInfo(*this, Triple); 1200f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar case llvm::Triple::OpenBSD: 1201f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar return createOpenBSDHostInfo(*this, Triple); 1202cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::FreeBSD: 1203cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createFreeBSDHostInfo(*this, Triple); 12046b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman case llvm::Triple::Linux: 12056b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman return createLinuxHostInfo(*this, Triple); 1206cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar default: 1207cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createUnknownHostInfo(*this, Triple); 1208cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 1209dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1210af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1211af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1212a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar const llvm::Triple &Triple) const { 1213a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check if user requested no clang, or clang doesn't understand this type (we 1214a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // only handle single inputs for now). 12155915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1216af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1217af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1218af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 12190f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1220af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 12216256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 12226256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1223af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 12246256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1225af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1226af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1227af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 12280f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 12296256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 12306256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1231af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 12326256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1233af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 123464952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // Always use clang for precompiling, AST generation, and rewriting, 123564952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar // regardless of archs. 123664952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar if (isa<PrecompileJobAction>(JA) || JA.getType() == types::TY_AST || 123764952508c2b0c8bffb45c8b410f0af3d2457f59bDaniel Dunbar JA.getType() == types::TY_RewrittenObjC) 1238fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1239fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1240a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified archs to 1241a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // build. 1242a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { 1243a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); 1244af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 12456256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1246af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1247af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1248af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1249d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1250a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the 1251a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// grouped values as integers. Numbers which are not provided are set to 0. 1252d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1253a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups were 1254a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// parsed (10.3.5extrastuff). 1255a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1256d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1257d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1258d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1259d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1260d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1261a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (*Str == '\0') 1262d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1263d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1264d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1265d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1266d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1267d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1268d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1269d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1270a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1271d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1272d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1273d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1274d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1275d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1276d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1277d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1278d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1279d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1280d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1281d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1282d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1283d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1284d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1285d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1286d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1287