Driver.cpp revision 225c41706dc0f3682236e351820d339e14390e00
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, 48f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar bool IsProduction, Diagnostic &_Diags) 49a79a2b5bf23d1422eed9be3793186ebbba7532ecDaniel Dunbar : Opts(createDriverOptTable()), Diags(_Diags), 50dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Name(_Name), Dir(_Dir), DefaultHostTriple(_DefaultHostTriple), 51f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar DefaultImageName(_DefaultImageName), 52dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Host(0), 535c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar CCCIsCXX(false), CCCEcho(false), CCCPrintBindings(false), 544a1240825acceab51facaa0dd9e8c344dca70155Daniel Dunbar CCCGenericGCCName("gcc"), CCCUseClang(true), 55f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCUseClangCXX(true), CCCUseClangCPP(true), CCCUsePCH(true), 561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SuppressMissingInputWarning(false) { 57f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar if (IsProduction) { 58f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // In a "production" build, only use clang on architectures we expect to 59f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // work, and don't use clang C++. 60f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // 61f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // During development its more convenient to always have the driver use 62f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // clang, but we don't want users to be confused when things don't work, or 63f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar // to file bugs for things we don't support. 64f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86); 65f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86_64); 66f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCClangArchs.insert(llvm::Triple::arm); 67f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar 68f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar CCCUseClangCXX = false; 69f44c58563286bb448a72ed9c9af5f21718633230Daniel Dunbar } 70225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar 71225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar // Compute the path to the resource directory. 72225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar llvm::sys::Path P(Dir); 73225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.eraseComponent(); // Remove /bin from foo/bin 74225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.appendComponent("lib"); 75225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.appendComponent("clang"); 76225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar P.appendComponent(CLANG_VERSION_STRING); 77225c41706dc0f3682236e351820d339e14390e00Daniel Dunbar ResourceDir = P.str(); 783ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 793ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 803ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 811b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 827e4534d9c14febcdea30c057bb2a36e245776865Daniel Dunbar delete Host; 833ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 843ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 85a82318332c9e9b61d3d17371e675ca2859877ee5Daniel DunbarInputArgList *Driver::ParseArgStrings(const char **ArgBegin, 86f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar const char **ArgEnd) { 878f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); 88847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar unsigned MissingArgIndex, MissingArgCount; 89847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar InputArgList *Args = getOpts().ParseArgs(ArgBegin, ArgEnd, 90847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar MissingArgIndex, MissingArgCount); 91847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 92847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for missing argument error. 93847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar if (MissingArgCount) 94847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Diag(clang::diag::err_drv_missing_argument) 95847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar << Args->getArgString(MissingArgIndex) << MissingArgCount; 96847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar 97847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar // Check for unsupported options. 98847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar for (ArgList::const_iterator it = Args->begin(), ie = Args->end(); 99847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar it != ie; ++it) { 100847abaa62883b6c20005bdd3346ebbd44e46dbacDaniel Dunbar Arg *A = *it; 101b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (A->getOption().isUnsupported()) { 102b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); 103b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar continue; 104b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar } 1050648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 1060648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1070648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 1080648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 1090648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1103ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarCompilation *Driver::BuildCompilation(int argc, const char **argv) { 1118f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 1128f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 113a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Handle environment options which effect driver behavior, somewhere 114a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // (client?). GCC_EXEC_PREFIX, COMPILER_PATH, LIBRARY_PATH, LPATH, 115a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // CC_PRINT_OPTIONS. 116cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 117cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 118cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 119a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the driver. 12053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 1210648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 122365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char **Start = argv + 1, **End = argv + argc; 123dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar const char *HostTriple = DefaultHostTriple.c_str(); 124365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 1258477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar InputArgList *Args = ParseArgStrings(Start, End); 1268477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 1277ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola // -no-canonical-prefixes is used very early in main. 1287ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola Args->ClaimAllArgs(options::OPT_no_canonical_prefixes); 1297ca7987669fcd14d91b4227a9ddcf7fdd8b1f8c2Rafael Espindola 1308477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar // Extract -ccc args. 131365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 132a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We need to figure out where this behavior should live. Most of it 133a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // should be outside in the client; the parts that aren't should have proper 134a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options, either by introducing new ones or by overloading gcc ones like -V 135a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // or -b. 1368477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintOptions = Args->hasArg(options::OPT_ccc_print_options); 1378477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintActions = Args->hasArg(options::OPT_ccc_print_phases); 1388477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCPrintBindings = Args->hasArg(options::OPT_ccc_print_bindings); 139f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCIsCXX = Args->hasArg(options::OPT_ccc_cxx) || CCCIsCXX; 1408477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCEcho = Args->hasArg(options::OPT_ccc_echo); 1418477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_gcc_name)) 1428477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCGenericGCCName = A->getValue(*Args); 1438477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCXX = Args->hasFlag(options::OPT_ccc_clang_cxx, 144f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar options::OPT_ccc_no_clang_cxx, 145f5431e3563a64758584906cb9e0d10719a0756ecDaniel Dunbar CCCUseClangCXX); 1468477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUsePCH = Args->hasFlag(options::OPT_ccc_pch_is_pch, 1478477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar options::OPT_ccc_pch_is_pth); 1488477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClang = !Args->hasArg(options::OPT_ccc_no_clang); 1498477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCUseClangCPP = !Args->hasArg(options::OPT_ccc_no_clang_cpp); 1508477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_clang_archs)) { 1518477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::StringRef Cur = A->getValue(*Args); 1528477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 1538477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.clear(); 1548477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar while (!Cur.empty()) { 1558477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar std::pair<llvm::StringRef, llvm::StringRef> Split = Cur.split(','); 1568477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 1578477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (!Split.first.empty()) { 1588477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple::ArchType Arch = 1598477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar llvm::Triple(Split.first, "", "").getArch(); 1608477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 1618477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 1628477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) << Arch; 1638477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar continue; 164365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 165365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 1668477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar CCCClangArchs.insert(Arch); 167a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar } 1688477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar 1698477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Cur = Split.second; 170365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 171365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 1728477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_host_triple)) 1738477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar HostTriple = A->getValue(*Args); 1748477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar if (const Arg *A = Args->getLastArg(options::OPT_ccc_install_dir)) 1758477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar Dir = A->getValue(*Args); 176365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 177e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar Host = GetHostInfo(HostTriple); 178cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 17921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 180d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar Compilation *C = new Compilation(*this, *Host->CreateToolChain(*Args), Args); 18121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 182365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 183365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 18421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar PrintOptions(C->getArgs()); 18521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 186365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 18753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 18821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 18921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 190cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 191a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Construct the list of abstract actions to perform for this compilation. We 192a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // avoid passing a Compilation here simply to enforce the abstraction that 193a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // pipelining is not host or toolchain dependent (other than the driver driver 194a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // test). 19553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 19621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildUniversalActions(C->getArgs(), C->getActions()); 19753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 19821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildActions(C->getArgs(), C->getActions()); 19953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 20053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 20110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 20221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 20353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 204ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 20521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 2068d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 2078d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 208365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 209365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 210c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbarint Driver::ExecuteCompilation(const Compilation &C) const { 211c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 212c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 213c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 214c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 215c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 216c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 217c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 218c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (getDiags().getNumErrors()) 219c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 220c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 221c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar const Command *FailingCommand = 0; 222c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 223a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 224c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 225c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 226c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 227c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If the compilation failed, remove result files as well. 228c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (Res != 0 && !C.getArgs().hasArg(options::OPT_save_temps)) 229c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 230c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 231c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 232c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (Res) { 233c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 234c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // status was 1, assume the command failed normally. In particular, if it 235c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // was the compiler then assume it gave a reasonable error code. Failures in 236c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // other tools are less common, and they generally have worse diagnostics, 237c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // so always print the diagnostic there. 238c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar const Action &Source = FailingCommand->getSource(); 239c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar bool IsFriendlyTool = (isa<PreprocessJobAction>(Source) || 240c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar isa<PrecompileJobAction>(Source) || 241c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar isa<AnalyzeJobAction>(Source) || 242c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar isa<CompileJobAction>(Source)); 243c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 244c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (!IsFriendlyTool || Res != 1) { 245c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 246c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (Res < 0) 247a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_command_signalled) 248c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar << Source.getClassName() << -Res; 249c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar else 250a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_command_failed) 251c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar << Source.getClassName() << Res; 252c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 253c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 254c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 255c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 256c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 257c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 258d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 2590648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 260a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 2610648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 2620648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 2630648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 2640648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 2650648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 2660648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 2670648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 2680648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 26953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 2700648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 2710648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 2720648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 2733ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 274dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 27560e107fb86132fea75b886d2259f4c220334bc5eDaniel Dunbar// FIXME: Move -ccc options to real options in the .td file (or eliminate), and 27660e107fb86132fea75b886d2259f4c220334bc5eDaniel Dunbar// then move to using OptTable::PrintHelp. 277c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 2788477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar getOpts().PrintHelp(llvm::outs(), Name.c_str(), 2798477ee93c9d81d1b5fe321706ff95bcd219c744bDaniel Dunbar "clang \"gcc-compatible\" driver", ShowHidden); 28091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 28191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 282793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbarvoid Driver::PrintVersion(const Compilation &C, llvm::raw_ostream &OS) const { 283a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 284a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 2855b8cdb524fb06a5c35ba0d9dd9cdd437a50fd2f5Mike Stump#ifdef CLANG_VENDOR 2865b8cdb524fb06a5c35ba0d9dd9cdd437a50fd2f5Mike Stump OS << CLANG_VENDOR; 2875b8cdb524fb06a5c35ba0d9dd9cdd437a50fd2f5Mike Stump#endif 288a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar OS << "clang version " CLANG_VERSION_STRING " (" 289b8d1191fdeb4eec9bc5cf9bf4b027add0fb467b3Douglas Gregor << getClangSubversionPath(); 290b8d1191fdeb4eec9bc5cf9bf4b027add0fb467b3Douglas Gregor if (unsigned Revision = getClangSubversionRevision()) 291b8d1191fdeb4eec9bc5cf9bf4b027add0fb467b3Douglas Gregor OS << " " << Revision; 292b8d1191fdeb4eec9bc5cf9bf4b027add0fb467b3Douglas Gregor OS << ")" << '\n'; 29370c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar 29470c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 295793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Target: " << TC.getTripleString() << '\n'; 2963ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 2973ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 2983ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 2993ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 300793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Thread model: " << "posix" << '\n'; 301cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 302cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 30321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 304a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // The order these options are handled in in gcc is all over the place, but we 305a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // don't expect inconsistencies w.r.t. that to matter in practice. 30691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 307e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 308ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor llvm::outs() << CLANG_VERSION_STRING "\n"; 309e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 310e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 311e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 312a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT__help) || 313c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 314c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 31591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 31691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 31791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 3186cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 319a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Follow gcc behavior and use stdout for --version and stderr for -v. 320793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::outs()); 3216cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 3226cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 3236cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 324a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 32521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 326793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::errs()); 327cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 328cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 329cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 33021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 331ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 332ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 333ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 334ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 335ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 336ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 337ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 338ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 339ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 340ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "libraries: ="; 341a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 342ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 343ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getFilePaths().begin()) 344ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 345ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 346ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 347ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 34891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 349ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 350ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 351a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 352a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 35321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 3545ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC) << "\n"; 355cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 356cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 357cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 35821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 3595ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC) << "\n"; 360cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 361cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 362cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 36321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 3645ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; 365cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 366cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 367cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 36812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 36912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 37012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 37112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 37212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 37312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 37412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 375a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 37612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 37712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 37812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 37912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 38012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 38112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 38212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 38312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 38412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 38512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 38612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 38712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 38812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 38912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 39012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 39112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 39212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 39312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 39412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 39512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 39612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 397a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 39812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 39912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 40012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 40112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 40212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 40312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 40412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 40512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 40612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 40712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 40812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 409cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 410cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 411cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 412a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, Action *A, 413ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 414ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 415ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 416a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 417ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 418ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 419a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 420ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 421a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 42210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 423ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 424a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 42510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 42610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 427ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 428ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 429ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 43010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 431ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 432ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 433ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 434ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 435ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 436ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 437ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 438ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 439ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 440a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 441ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 442ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 443ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 444ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 445ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 44610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 447ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 448a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 44910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 45010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 45153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 45253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 453a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarvoid Driver::BuildUniversalActions(const ArgList &Args, 45421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 455a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); 456a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Collect the list of architectures. Duplicates are allowed, but should only 457a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // be handled once (in the order seen). 4581368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 4591368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::SmallVector<const char *, 4> Archs; 460a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 4612fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 4622fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 4632fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 464b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar if (A->getOption().matches(options::OPT_arch)) { 46536df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // Validate the option here; we don't save the type here because its 46636df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // particular spelling may participate in other driver choices. 46736df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::ArchType Arch = 46836df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 46936df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 47036df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) 47136df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar << A->getAsString(Args); 47236df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar continue; 47336df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar } 47436df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar 4757587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 4763f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar if (ArchNames.insert(A->getValue(Args))) 4773f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar Archs.push_back(A->getValue(Args)); 4782fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 4792fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 4802fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 481a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // When there is no explicit arch for this platform, make sure we still bind 482a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the architecture (to the default) so that -Xarch_ is handled correctly. 48310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 48410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 4852fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 486a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We killed off some others but these aren't yet detected in a 487a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // functional manner. If we added information to jobs about which "auxiliary" 488a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files they wrote then we could detect the conflict these cause downstream. 4892fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 4902fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 4912fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 4922fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 493a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 49438dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 4952fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 4962fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4972fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 4982fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar BuildActions(Args, SingleActions); 4992fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 500a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Add in arch binding and lipo (if necessary) for every top level action. 5012fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 5022fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 5032fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 504a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an actual 505a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // output) then we disallow, since we can't create an output file with the 506a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // right name without overwriting it. We could remove this oddity by just 507a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // changing the output names to include the arch, which would also fix 5082fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 5092fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5103dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 5112fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 5122fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 5132fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5142fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 5157587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) 5161368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 5172fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 518a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Lipo if necessary, we do it this way because we need to set the arch flag 519a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // so that -Xarch_ gets overwritten. 5202fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 5212fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 5222fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 5232fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 5242fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 52553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 52653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 52721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildActions(const ArgList &Args, ActionList &Actions) const { 5288f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 529af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Start by constructing the list of inputs and their types. 530af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 531a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Track the current user specified (-x) input. We also explicitly track the 532a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // argument used to set the type; we only want to claim the type when we 533a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // actually use it, so we warn about unused -x arguments. 53483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 53583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 53683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 53753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; 538a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 53953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 54053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 54153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 54253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 54353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 54453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 54553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 54653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 54783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 54883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 54983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 55083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 55183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 55253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 55353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 554a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If running with -E, treat as a C input (this changes the builtin 555a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // macros, for example). This may be overridden by -ObjC below. 55653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 557a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise emit an error but still use a valid type to avoid 558a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // spurious errors (e.g., no inputs). 559e4bdae78c69d2a09ee96619cc5ccf81441674412Daniel Dunbar if (!Args.hasArgNoClaim(options::OPT_E)) 560b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 56153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 56253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 563a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise lookup by extension, and fallback to ObjectType if not 564a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // found. We use a host hook here because Darwin at least has its own 565a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // idea of what .s is. 56653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 567e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar Ty = Host->lookupTypeForExtension(Ext + 1); 568e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 56953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty == types::TY_INVALID) 57053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_Object; 57153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 57253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 573683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 574683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 575683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 576a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // 577683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 57853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 57953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 58053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 58153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 58253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 58353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 58453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 58553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 58653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 58753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 58853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 58953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 590a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check that the file exists. It isn't clear this is worth doing, since 591a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the tool presumably does this anyway, and this just adds an extra stat 592a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // to the equation, but this is gcc compatible. 59353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) != 0 && !llvm::sys::Path(Value).exists()) 594b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_no_such_file) << A->getValue(Args); 59553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 59653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 59753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 59853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 599a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Just treat as object type, we could make a special type for this if 600a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // necessary. 60153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 60253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 603b827a0541b5fd095fcdb7ad0c3df93ca158c619aDaniel Dunbar } else if (A->getOption().matches(options::OPT_x)) { 604a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar InputTypeArg = A; 60553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 60653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 60753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 608a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options. Its not clear why we shouldn't just revert to unknown; but 609a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this isn't very important, we might as well be bug comatible. 61053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 611b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 61253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 61353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 61453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 61553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 61653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 6178b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 618af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 619af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 620af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 621af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 622a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Determine which compilation mode we are in. We look for options which 623a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // affect the phase, starting with the earliest phases, and record which 624a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // option we used to determine the final phase. 625ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Arg *FinalPhaseArg = 0; 626ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID FinalPhase; 627af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 628af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{E,M,MM} only run the preprocessor. 629ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if ((FinalPhaseArg = Args.getLastArg(options::OPT_E)) || 630ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_M)) || 631ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_MM))) { 632ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Preprocess; 633a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 6345915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. 6358022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || 63663be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT__analyze, 63763be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar options::OPT__analyze_auto)) || 6385915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_emit_ast)) || 639ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { 640ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Compile; 641af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 642af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -c only runs up to the assembler. 643ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { 644ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Assemble; 645a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 646af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Otherwise do everything. 647af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } else 648ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Link; 649af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 650a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Reject -Z* at the top level, these options should never have been exposed 651a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // by gcc. 652d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 65338dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 654af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 655ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 656ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 65753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 658ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 659ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 660ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 661ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 662ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 663ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 664a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the first step comes after the final phase we are doing as part of 665a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this compilation, warn the user about it. 666ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 667ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 66805494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 66905494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 670634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar 671634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // Special case '-E' warning on a previously preprocessed file to make 672634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar // more sense. 673634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar if (InitialPhase == phases::Compile && FinalPhase == phases::Preprocess && 674634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar getPreprocessedType(InputType) == types::TY_INVALID) 675634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_preprocessed_input_file_unused) 676634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 677634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 678634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar else 679634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 680634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << InputArg->getAsString(Args) 681634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << getPhaseName(InitialPhase) 682634b24563be901f8adc37c07ffba3eeac1f1d4ccDaniel Dunbar << FinalPhaseArg->getOption().getName(); 683ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 684ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 685a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 686ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 6874d7b14734f2285695dcec347f8718b512093390aTed Kremenek llvm::OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); 688ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 689ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 690ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 691ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 692ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 693ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 694ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 695ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 696ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 697ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 6984d7b14734f2285695dcec347f8718b512093390aTed Kremenek LinkerInputs.push_back(Current.take()); 699ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 700ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 701ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 702a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we can't 703a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // encode this in the steps because the intermediate type depends on 704a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments. Just special case here. 705337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 706337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 707337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 708ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 7094d7b14734f2285695dcec347f8718b512093390aTed Kremenek Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); 710ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 711ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 712ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 713ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 714ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 715ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 7164d7b14734f2285695dcec347f8718b512093390aTed Kremenek Actions.push_back(Current.take()); 71753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 718ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 719ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 720ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 721ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 722f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar 723f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // If we are linking, claim any options which are obviously only used for 724f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar // compilation. 725f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar if (FinalPhase == phases::Link) 726f3601388f234f70778e3023018dfe57b64cf4043Daniel Dunbar Args.ClaimAllArgs(options::OPT_CompileOnly_Group); 727ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 728ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 729ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 730ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 7318f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 732ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 733ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 734ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 735ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 736cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 737cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 738cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar if (Args.hasArg(options::OPT_M) || Args.hasArg(options::OPT_MM)) { 739cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 740cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 741cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 742cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 743cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 744cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 745ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 746ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 747ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 748a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 749ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 75073ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar bool HasO4 = false; 75173ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) 75273ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar HasO4 = A->getOption().matches(options::OPT_O4); 75373ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar 754ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 755ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 75663be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 757ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 7585915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar } else if (Args.hasArg(options::OPT_emit_ast)) { 7595915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar return new CompileJobAction(Input, types::TY_AST); 760337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar } else if (Args.hasArg(options::OPT_emit_llvm) || 76173ba9a6337c7879021976949a2dad9476a4f0abbDaniel Dunbar Args.hasArg(options::OPT_flto) || HasO4) { 762a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar types::ID Output = 763ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LLVMAsm : types::TY_LLVMBC; 764ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 765ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 766ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 767ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 768ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 769ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 770ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 771ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 772ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 773ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 774ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 77553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 77653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 77721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 7788f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 779f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool SaveTemps = C.getArgs().hasArg(options::OPT_save_temps); 780f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 78160ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 782a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing them. 78360ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 78460ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 785a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 786f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // -save-temps inhibits pipes. 78754d76db0aa7107597cac0b80d8e138a37e6d1de9Benjamin Kramer if (SaveTemps && UsePipes) 788f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::warn_drv_pipe_ignored_with_save_temps); 789f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 790f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 791f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 792a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // It is an error to provide a -o option if we are making multiple output 793a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files. 794f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 795f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 796a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 79721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 798f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 799f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 800a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 801f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 802f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 803f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 804f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 805f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 806f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 807a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 80821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 809f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 810f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 811a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If we are linking an image for multiple archs then the linker wants 812a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // -arch_multiple and -final_output <final image name>. Unfortunately, this 813a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // doesn't fit in cleanly because we have to pass this information down. 814f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 815a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this into the 816a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // process. 817f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 818d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 819f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 820f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 821f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 822f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 823f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 824f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 825f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 826a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 8274954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*BoundArch*/0, 828f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*CanAcceptPipe*/ true, 829f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 830f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 831f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 832f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 833586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 834a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't warn 835a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // about any unused arguments. 836a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (Diags.getNumErrors() || 8371e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 838af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 839af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 840a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 841a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 842a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 843586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 844586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 845586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 846a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 847586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 848a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Diagnostic, so that extra values, position, and so on could be printed. 8494f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 8501e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 8511e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 8521e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 853a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Suppress the warning automatically if this is just a flag, and it is an 854a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // instance of an argument we already claimed. 8554f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 8564f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 8574f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 8584f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 859cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar for (arg_iterator it = C.getArgs().filtered_begin(&Opt), 860cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar ie = C.getArgs().filtered_end(); it != ie; ++it) { 861cdd9686b890ebdc10039ae256ef4c9dfb5ebacb7Daniel Dunbar if ((*it)->isClaimed()) { 8624f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 8634f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 8644f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 8654f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 8664f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 8674f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 8684f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 8694f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 8704f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 871a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 87238dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 8734f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 874586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 87557b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 87657b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 877f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 878f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 879f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 8804954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch, 881f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool CanAcceptPipe, 882f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 883f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 884f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 885a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 88660ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 88760ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 888a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing them. 88960ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 89060ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 89160ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 892f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 893a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old scheme of 894a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // just using Args was better? 895115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 896115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 897115a79277edababaf1b26e3654044ae983197679Daniel Dunbar if (isa<PositionalArg>(Input)) { 898115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 899115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 900115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 901115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 902f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 903f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 904f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 905f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 906d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar const ToolChain *TC = &C.getDefaultToolChain(); 907d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 908cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar std::string Arch; 909d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar if (BAA->getArchName()) 910d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar TC = Host->CreateToolChain(C.getArgs(), BAA->getArchName()); 911d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 9124954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), 9134954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar CanAcceptPipe, AtTopLevel, LinkingOutput, Result); 914f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 915f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 916f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 917f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const JobAction *JA = cast<JobAction>(A); 918f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Tool &T = TC->SelectTool(C, *JA); 919a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 920a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // See if we should use an integrated preprocessor. We do so when we have 921a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // exactly one input, since this is the only use case we care about 922a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // (irrelevant since we don't support combine yet). 923f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 924f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin())) { 925f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (!C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 926f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 927f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 928f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar T.hasIntegratedCPP()) { 929f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 930f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 931f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 932f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 933f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 934f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool TryToUsePipeInput = Inputs->size() == 1 && T.acceptsPipedInput(); 93547ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 936f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 937f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 938f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 9394954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *it, TC, BoundArch, TryToUsePipeInput, 9404954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*AtTopLevel*/false, LinkingOutput, II); 941f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 942f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 943f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 944f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Determine if we should output to a pipe. 945f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool OutputToPipe = false; 946f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (CanAcceptPipe && T.canPipeOutput()) { 947a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some actions default to writing to a pipe if they are the top level phase 948a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // and there was no user override. 949f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 950f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: Is there a better way to handle this? 951f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (AtTopLevel) { 952f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (isa<PreprocessJobAction>(A) && !C.getArgs().hasArg(options::OPT_o)) 953f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 95460ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar } else if (UsePipes) 955f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 956f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 957f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 958f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Figure out where to put the job (pipes). 959f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Job *Dest = &C.getJobs(); 960f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (InputInfos[0].isPipe()) { 961441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(TryToUsePipeInput && "Unrequested pipe!"); 962f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar assert(InputInfos.size() == 1 && "Unexpected pipe with multiple inputs."); 963f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Dest = &InputInfos[0].getPipe(); 964f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 965f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 966f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 967f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 968441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 969a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Determine the place to write output to (nothing, pipe, or filename) and 970a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // where to put the new job. 971441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 9725c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 973441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else if (OutputToPipe) { 974441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Append to current piped job or create a new one as appropriate. 9755c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PipedJob *PJ = dyn_cast<PipedJob>(Dest); 9765c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (!PJ) { 9775c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PJ = new PipedJob(); 978a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Temporary hack so that -ccc-print-bindings work until we have 979a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // pipe support. Please remove later. 980b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar if (!CCCPrintBindings) 981b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar cast<JobList>(Dest)->addJob(PJ); 982871adcf4e41285e3f4c3b62eaa1b2e05b60b92daDaniel Dunbar Dest = PJ; 983441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 9845c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(PJ, A->getType(), BaseInput); 985441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 9865c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 9875c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 988441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 989441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 9905c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (CCCPrintBindings) { 991cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 992cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 9935c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 9945c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 9955c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 9965c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 9975c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 9985c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 9995c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 1000a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar T.ConstructJob(C, *JA, *Dest, Result, InputInfos, 10014954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar C.getArgsForToolChain(TC, BoundArch), LinkingOutput); 10025c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1003f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1004f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1005a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1006441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1007441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1008441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 10098f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1010441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1011441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (AtTopLevel) { 1012441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1013441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1014441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1015441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1016441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 1017441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { 1018a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar std::string TmpName = 1019214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar GetTemporaryPath(types::getTypeTempSuffix(JA.getType())); 1020214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1021441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1022441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1023441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar llvm::sys::Path BasePath(BaseInput); 10245796bf4913832bd1165c3ff5e04838d150de1c4cDaniel Dunbar std::string BaseName(BasePath.getLast()); 1025441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1026441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1027441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1028441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1029441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1030441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1031441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1032441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1033441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1034441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1035441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1036441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1037441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1038441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1039441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1040441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1041441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1042441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1043a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the pathname. 1044441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1045441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar BasePath.eraseComponent(); 104656c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar if (BasePath.isEmpty()) 104756c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 104856c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 104956c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath.appendComponent(NamedOutput); 1050441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1051441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1052441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1053441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1054441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1055441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 10565ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { 10570edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 1058a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 10590edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 10600edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 10610edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 10620edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 10635ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 10640edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 10650edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 10665ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1067cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1068cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 10695ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbarstd::string Driver::GetProgramPath(const char *Name, const ToolChain &TC, 10705ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar bool WantFile) const { 10710edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 1072a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 10730edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 10740edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 10750edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 1076950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump if (WantFile ? P.exists() : P.canExecute()) 10775ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 10780edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 10790edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1080c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 1081c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar llvm::sys::Path P(llvm::sys::Program::FindProgramByName(Name)); 1082632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 10835ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return P.str(); 1084632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 10855ed34f4c58b6ad4e21038d713c1fae31a6146ff5Daniel Dunbar return Name; 1086cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1087cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1088214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbarstd::string Driver::GetTemporaryPath(const char *Suffix) const { 1089a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in particular, 1090a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // it should know how to find the temporary files dir). 1091214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1092b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1093b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1094b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1095b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 10963ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 10973ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1098b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1099b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1100f60c63af0ed33ab890600ee6146e7685901f46dfDaniel Dunbar P.appendComponent("cc"); 1101214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1102214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1103214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1104214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1105214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1106a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. 110784603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 110884603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1109214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1110d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner return P.str(); 1111214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1112214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1113cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *TripleStr) const { 11148f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 1115cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar llvm::Triple Triple(TripleStr); 1116dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 1117cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar switch (Triple.getOS()) { 1118e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan case llvm::Triple::AuroraUX: 1119e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan return createAuroraUXHostInfo(*this, Triple); 1120cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::Darwin: 1121cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDarwinHostInfo(*this, Triple); 1122cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::DragonFly: 1123cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDragonFlyHostInfo(*this, Triple); 1124f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar case llvm::Triple::OpenBSD: 1125f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar return createOpenBSDHostInfo(*this, Triple); 1126cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::FreeBSD: 1127cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createFreeBSDHostInfo(*this, Triple); 11286b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman case llvm::Triple::Linux: 11296b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman return createLinuxHostInfo(*this, Triple); 1130cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar default: 1131cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createUnknownHostInfo(*this, Triple); 1132cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 1133dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1134af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1135af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1136a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar const llvm::Triple &Triple) const { 1137a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check if user requested no clang, or clang doesn't understand this type (we 1138a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // only handle single inputs for now). 11395915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1140af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1141af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1142af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 11430f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1144af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 11456256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 11466256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1147af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 11486256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1149af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1150af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1151af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 11520f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 11536256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 11546256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1155af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 11566256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1157af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1158a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Always use clang for precompiling and AST generation, regardless of archs. 11595915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (isa<PrecompileJobAction>(JA) || JA.getType() == types::TY_AST) 1160fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1161fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1162a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified archs to 1163a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // build. 1164a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { 1165a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); 1166af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 11676256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1168af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1169af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1170af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1171d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1172a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the 1173a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// grouped values as integers. Numbers which are not provided are set to 0. 1174d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1175a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups were 1176a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// parsed (10.3.5extrastuff). 1177a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1178d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1179d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1180d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1181d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1182d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1183a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (*Str == '\0') 1184d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1185d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1186d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1187d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1188d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1189d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1190d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1191d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1192a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1193d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1194d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1195d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1196d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1197d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1198d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1199d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1200d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1201d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1202d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1203d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1204d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1205d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1206d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1207d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1208d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1209