Driver.cpp revision 4954018954bbc97363eef02d0c83bea19ce9b329
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" 190648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "clang/Driver/Option.h" 201b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Options.h" 21f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/Tool.h" 22f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/ToolChain.h" 2353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "clang/Driver/Types.h" 240648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 25ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor#include "clang/Basic/Version.h" 26ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor 271368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar#include "llvm/ADT/StringSet.h" 288f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 290648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "llvm/Support/raw_ostream.h" 3053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "llvm/System/Path.h" 31632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar#include "llvm/System/Program.h" 32ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 33f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "InputInfo.h" 34f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 35ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar#include <map> 36ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 371b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbarusing namespace clang::driver; 3892b369928b8e9ad156fb6eec2bf9f21d657bd69bChris Lattnerusing namespace clang; 391b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar 404a1240825acceab51facaa0dd9e8c344dca70155Daniel Dunbar// Used to set values for "production" clang, for releases. 418bde505fad92a44a853f5697a4fd8d2b52f20119Daniel Dunbar// #define USE_PRODUCTION_CLANG 424a1240825acceab51facaa0dd9e8c344dca70155Daniel Dunbar 43dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel DunbarDriver::Driver(const char *_Name, const char *_Dir, 444ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar const char *_DefaultHostTriple, 45f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *_DefaultImageName, 46a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diagnostic &_Diags) 47a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar : Opts(new OptTable()), Diags(_Diags), 48dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Name(_Name), Dir(_Dir), DefaultHostTriple(_DefaultHostTriple), 49f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar DefaultImageName(_DefaultImageName), 50dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Host(0), 515c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar CCCIsCXX(false), CCCEcho(false), CCCPrintBindings(false), 524a1240825acceab51facaa0dd9e8c344dca70155Daniel Dunbar CCCGenericGCCName("gcc"), CCCUseClang(true), 534a1240825acceab51facaa0dd9e8c344dca70155Daniel Dunbar#ifdef USE_PRODUCTION_CLANG 54a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar CCCUseClangCXX(false), 554a1240825acceab51facaa0dd9e8c344dca70155Daniel Dunbar#else 56a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar CCCUseClangCXX(true), 574a1240825acceab51facaa0dd9e8c344dca70155Daniel Dunbar#endif 58214e8722439ff6dff1ca86190372a7477212f3c7Douglas Gregor CCCUseClangCPP(true), CCCUsePCH(true), 591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump SuppressMissingInputWarning(false) { 604a1240825acceab51facaa0dd9e8c344dca70155Daniel Dunbar#ifdef USE_PRODUCTION_CLANG 61a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // In a "production" build, only use clang on architectures we expect to work. 62a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86); 63a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar CCCClangArchs.insert(llvm::Triple::x86_64); 64a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar CCCClangArchs.insert(llvm::Triple::arm); 654a1240825acceab51facaa0dd9e8c344dca70155Daniel Dunbar#endif 663ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 673ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 683ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 691b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 707e4534d9c14febcdea30c057bb2a36e245776865Daniel Dunbar delete Host; 713ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 723ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 73a82318332c9e9b61d3d17371e675ca2859877ee5Daniel DunbarInputArgList *Driver::ParseArgStrings(const char **ArgBegin, 74f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar const char **ArgEnd) { 758f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); 76f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar InputArgList *Args = new InputArgList(ArgBegin, ArgEnd); 77a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 78ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // FIXME: Handle '@' args (or at least error on them). 79ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 800648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned Index = 0, End = ArgEnd - ArgBegin; 810648262df75d97b464c2be0ed867da3615659785Daniel Dunbar while (Index < End) { 82a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // gcc's handling of empty arguments doesn't make sense, but this is not a 83a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // common use case. :) 844139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // 85a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // We just ignore them here (note that other things may still take them as 86a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments). 874139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar if (Args->getArgString(Index)[0] == '\0') { 884139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar ++Index; 894139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar continue; 904139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar } 914139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar 920648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned Prev = Index; 93b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Arg *A = getOpts().ParseOneArg(*Args, Index); 94b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar assert(Index > Prev && "Parser failed to consume argument."); 95b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar 96b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar // Check for missing argument error. 97b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (!A) { 98b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar assert(Index >= End && "Unexpected parser error."); 99b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_missing_argument) 100b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar << Args->getArgString(Prev) 101b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar << (Index - Prev - 1); 102b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar break; 10353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 1040648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 105b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (A->getOption().isUnsupported()) { 106b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); 107b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar continue; 108b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar } 109b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Args->append(A); 1100648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 1110648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1120648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 1130648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 1140648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1153ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarCompilation *Driver::BuildCompilation(int argc, const char **argv) { 1168f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 1178f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 118a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Handle environment options which effect driver behavior, somewhere 119a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // (client?). GCC_EXEC_PREFIX, COMPILER_PATH, LIBRARY_PATH, LPATH, 120a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // CC_PRINT_OPTIONS. 121cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 122cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 123cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 124a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the driver. 12553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 1260648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 127365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char **Start = argv + 1, **End = argv + argc; 128dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar const char *HostTriple = DefaultHostTriple.c_str(); 129365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 130a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Read -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. 136365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar for (; Start != End && memcmp(*Start, "-ccc-", 5) == 0; ++Start) { 137365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Opt = *Start + 5; 138a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 139365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (!strcmp(Opt, "print-options")) { 140365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCPrintOptions = true; 141365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "print-phases")) { 14253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar CCCPrintActions = true; 1435c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else if (!strcmp(Opt, "print-bindings")) { 1445c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar CCCPrintBindings = true; 145365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "cxx")) { 146365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCIsCXX = true; 147365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "echo")) { 148365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCEcho = true; 149a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 15078d8a089c8f124ba6f47bb37e2c4a36986f60e23Daniel Dunbar } else if (!strcmp(Opt, "gcc-name")) { 15178d8a089c8f124ba6f47bb37e2c4a36986f60e23Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 15278d8a089c8f124ba6f47bb37e2c4a36986f60e23Daniel Dunbar CCCGenericGCCName = *++Start; 15378d8a089c8f124ba6f47bb37e2c4a36986f60e23Daniel Dunbar 1540f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar } else if (!strcmp(Opt, "clang-cxx")) { 1550f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCUseClangCXX = true; 156dfaf4b3ac898bc40d928af693990769e98738793Daniel Dunbar } else if (!strcmp(Opt, "no-clang-cxx")) { 157dfaf4b3ac898bc40d928af693990769e98738793Daniel Dunbar CCCUseClangCXX = false; 158df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor } else if (!strcmp(Opt, "pch-is-pch")) { 159df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor CCCUsePCH = true; 160df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor } else if (!strcmp(Opt, "pch-is-pth")) { 161df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor CCCUsePCH = false; 162365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang")) { 1630f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCUseClang = false; 164365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang-cpp")) { 1650f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCUseClangCPP = false; 166365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "clang-archs")) { 167365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 168a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar llvm::StringRef Cur = *++Start; 169a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1700f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCClangArchs.clear(); 171a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar while (!Cur.empty()) { 172a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar std::pair<llvm::StringRef, llvm::StringRef> Split = Cur.split(','); 173365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 174a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (!Split.first.empty()) { 175a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar llvm::Triple::ArchType Arch = 176a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar llvm::Triple(Split.first, "", "").getArch(); 177a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar 178a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 179a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar // FIXME: Error handling. 180a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar llvm::errs() << "invalid arch name: " << Split.first << "\n"; 181a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar exit(1); 182a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar } 183a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar 184a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar CCCClangArchs.insert(Arch); 185365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 186365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 187a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar Cur = Split.second; 188a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar } 189dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else if (!strcmp(Opt, "host-triple")) { 190365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 191dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar HostTriple = *++Start; 192365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 193da64141338da59bf477b5db5e333d6eade8e5fa1Daniel Dunbar } else if (!strcmp(Opt, "install-dir")) { 194da64141338da59bf477b5db5e333d6eade8e5fa1Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 195da64141338da59bf477b5db5e333d6eade8e5fa1Daniel Dunbar Dir = *++Start; 196da64141338da59bf477b5db5e333d6eade8e5fa1Daniel Dunbar 197365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else { 198365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: Error handling. 199365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar llvm::errs() << "invalid option: " << *Start << "\n"; 200365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar exit(1); 201365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 202365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 203dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 204f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar InputArgList *Args = ParseArgStrings(Start, End); 205365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 206e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar Host = GetHostInfo(HostTriple); 207cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 20821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 209d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar Compilation *C = new Compilation(*this, *Host->CreateToolChain(*Args), Args); 21021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 211365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 212365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 21321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar PrintOptions(C->getArgs()); 21421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 215365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 21653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 21721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 21821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 219cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 220a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Construct the list of abstract actions to perform for this compilation. We 221a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // avoid passing a Compilation here simply to enforce the abstraction that 222a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // pipelining is not host or toolchain dependent (other than the driver driver 223a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // test). 22453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 22521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildUniversalActions(C->getArgs(), C->getActions()); 22653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 22721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildActions(C->getArgs(), C->getActions()); 22853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 22953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 23010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 23121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 23253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 233ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 23421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 2358d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 2368d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 237365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 238365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 239c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbarint Driver::ExecuteCompilation(const Compilation &C) const { 240c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 241c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 242c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 243c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 244c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 245c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 246c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 247c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (getDiags().getNumErrors()) 248c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 249c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 250c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar const Command *FailingCommand = 0; 251c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 252a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 253c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 254c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 255c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 256c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If the compilation failed, remove result files as well. 257c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (Res != 0 && !C.getArgs().hasArg(options::OPT_save_temps)) 258c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 259c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 260c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 261c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (Res) { 262c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 263c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // status was 1, assume the command failed normally. In particular, if it 264c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // was the compiler then assume it gave a reasonable error code. Failures in 265c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // other tools are less common, and they generally have worse diagnostics, 266c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // so always print the diagnostic there. 267c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar const Action &Source = FailingCommand->getSource(); 268c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar bool IsFriendlyTool = (isa<PreprocessJobAction>(Source) || 269c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar isa<PrecompileJobAction>(Source) || 270c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar isa<AnalyzeJobAction>(Source) || 271c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar isa<CompileJobAction>(Source)); 272c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 273c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (!IsFriendlyTool || Res != 1) { 274c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 275c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (Res < 0) 276a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_command_signalled) 277c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar << Source.getClassName() << -Res; 278c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar else 279a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_command_failed) 280c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar << Source.getClassName() << Res; 281c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 282c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 283c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 284c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 285c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 286c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 287d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 2880648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 289a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 2900648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 2910648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 2920648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 2930648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 2940648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 2950648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 2960648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 2970648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 29853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 2990648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 3000648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 3010648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 3023ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 303dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 30491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbarstatic std::string getOptionHelpName(const OptTable &Opts, options::ID Id) { 30591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar std::string Name = Opts.getOptionName(Id); 306a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 30791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // Add metavar, if used. 30891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar switch (Opts.getOptionKind(Id)) { 309a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar case Option::GroupClass: case Option::InputClass: case Option::UnknownClass: 31091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar assert(0 && "Invalid option with help text."); 31191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 31291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::MultiArgClass: case Option::JoinedAndSeparateClass: 31391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar assert(0 && "Cannot print metavar for this kind of option."); 31491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 31591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::FlagClass: 31691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar break; 31791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 31891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::SeparateClass: case Option::JoinedOrSeparateClass: 31991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar Name += ' '; 32091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // FALLTHROUGH 32191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::JoinedClass: case Option::CommaJoinedClass: 32291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar Name += Opts.getOptionMetaVar(Id); 32391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar break; 32491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 32591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 32691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return Name; 32791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 32891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 329c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 33091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar llvm::raw_ostream &OS = llvm::outs(); 33191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 33291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << "OVERVIEW: clang \"gcc-compatible\" driver\n"; 33391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << '\n'; 33491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << "USAGE: " << Name << " [options] <input files>\n"; 33591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << '\n'; 33691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << "OPTIONS:\n"; 33791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 33891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // Render help text into (option, help) pairs. 33991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar std::vector< std::pair<std::string, const char*> > OptionHelp; 34091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 34191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (unsigned i = options::OPT_INPUT, e = options::LastOption; i != e; ++i) { 34291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar options::ID Id = (options::ID) i; 34391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar if (const char *Text = getOpts().getOptionHelpText(Id)) 34491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OptionHelp.push_back(std::make_pair(getOptionHelpName(getOpts(), Id), 34591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar Text)); 34691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 34791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 348c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar if (ShowHidden) { 349c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("\nDRIVER OPTIONS:","")); 350c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-cxx", 351c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Act as a C++ driver")); 352c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-gcc-name", 353c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Name for native GCC compiler")); 354c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-clang-cxx", 3555915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar "Enable the clang compiler for C++")); 3565915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-no-clang-cxx", 3575915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar "Disable the clang compiler for C++")); 358c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-no-clang", 3595915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar "Disable the clang compiler")); 360c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-no-clang-cpp", 3615915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar "Disable the clang preprocessor")); 362c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-clang-archs", 363c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Comma separate list of architectures " 364c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "to use the clang compiler for")); 365df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor OptionHelp.push_back(std::make_pair("-ccc-pch-is-pch", 366df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor "Use lazy PCH for precompiled headers")); 367df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor OptionHelp.push_back(std::make_pair("-ccc-pch-is-pth", 368df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor "Use pretokenized headers for precompiled headers")); 369c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar 370c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("\nDEBUG/DEVELOPMENT OPTIONS:","")); 371c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-host-triple", 372da64141338da59bf477b5db5e333d6eade8e5fa1Daniel Dunbar "Simulate running on the given target")); 373da64141338da59bf477b5db5e333d6eade8e5fa1Daniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-install-dir", 374da64141338da59bf477b5db5e333d6eade8e5fa1Daniel Dunbar "Simulate installation in the given directory")); 375c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-print-options", 376c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Dump parsed command line arguments")); 377c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-print-phases", 378c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Dump list of actions to perform")); 379c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-print-bindings", 380c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Show bindings of tools to actions")); 381c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("CCC_ADD_ARGS", 382c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "(ENVIRONMENT VARIABLE) Comma separated list of " 383c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "arguments to prepend to the command line")); 384c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar } 385c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar 386a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Find the maximum option length. 38791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar unsigned OptionFieldWidth = 0; 38891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (unsigned i = 0, e = OptionHelp.size(); i != e; ++i) { 389c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar // Skip titles. 390c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar if (!OptionHelp[i].second) 391c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar continue; 392c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar 393a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Limit the amount of padding we are willing to give up for alignment. 39491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar unsigned Length = OptionHelp[i].first.size(); 39591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar if (Length <= 23) 39691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OptionFieldWidth = std::max(OptionFieldWidth, Length); 39791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 39891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 39991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (unsigned i = 0, e = OptionHelp.size(); i != e; ++i) { 40091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar const std::string &Option = OptionHelp[i].first; 40191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << " " << Option; 40291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (int j = Option.length(), e = OptionFieldWidth; j < e; ++j) 40391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << ' '; 40491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << ' ' << OptionHelp[i].second << '\n'; 40591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 40691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 40791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS.flush(); 40891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 40991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 410793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbarvoid Driver::PrintVersion(const Compilation &C, llvm::raw_ostream &OS) const { 4115d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump static char buf[] = "$URL$"; 4125d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump char *zap = strstr(buf, "/lib/Driver"); 4135d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump if (zap) 4145d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump *zap = 0; 4155d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump zap = strstr(buf, "/clang/tools/clang"); 4165d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump if (zap) 4175d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump *zap = 0; 418e70295b5c99c29e5792649b87d8455dfef209ac8Mike Stump const char *vers = buf+6; 4198944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump // FIXME: Add cmake support and remove #ifdef 4208944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#ifdef SVN_REVISION 4218944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump const char *revision = SVN_REVISION; 4228944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#else 4238944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump const char *revision = ""; 4248944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#endif 425a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 426a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 427a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar OS << "clang version " CLANG_VERSION_STRING " (" 428a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar << vers << " " << revision << ")" << '\n'; 42970c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar 43070c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 431793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Target: " << TC.getTripleString() << '\n'; 4323ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 4333ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 4343ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 4353ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 436793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar OS << "Thread model: " << "posix" << '\n'; 437cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 438cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 43921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 440a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // The order these options are handled in in gcc is all over the place, but we 441a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // don't expect inconsistencies w.r.t. that to matter in practice. 44291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 443e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 444ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor llvm::outs() << CLANG_VERSION_STRING "\n"; 445e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 446e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 447e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 448a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT__help) || 449c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 450c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 45191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 45291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 45391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 4546cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 455a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Follow gcc behavior and use stdout for --version and stderr for -v. 456793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::outs()); 4576cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 4586cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 4596cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 460a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 46121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 462793007242ba209b68ce14ec7547ac70ee981303aDaniel Dunbar PrintVersion(C, llvm::errs()); 463cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 464cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 465cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 46621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 467ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 468ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 469ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 470ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 471ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 472ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 473ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 474ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 475ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 476ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "libraries: ="; 477a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 478ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 479ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getFilePaths().begin()) 480ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 481ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 482ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 483ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 48491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 485ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 486ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 487a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: The following handlers should use a callback mechanism, we don't 488a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // know what the client would like to do. 48921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 490a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC).str() 49121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar << "\n"; 492cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 493cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 494cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 49521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 496a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC).str() 49721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar << "\n"; 498cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 499cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 500cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 50121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 502d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner llvm::outs() << GetFilePath("libgcc.a", TC).str() << "\n"; 503cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 504cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 505cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 50612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 50712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 50812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 50912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 51012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 51112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 51212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 513a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 51412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 51512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 51612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 51712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 51812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 51912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 52012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 52112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 52212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 52312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 52412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 52512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 52612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 52712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 52812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 52912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 53012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 53112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 53212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 53312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 53412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 535a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 53612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 53712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 53812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 53912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 54012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 54112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 54212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 54312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 54412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 54512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 54612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 547cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 548cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 549cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 550a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, Action *A, 551ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 552ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 553ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 554a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 555ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 556ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 557a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 558ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 559a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 56010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 561ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 562a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 56310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 56410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 565ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 566ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 567ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 56810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 569ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 570ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 571ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 572ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 573ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 574ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 575ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 576ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 577ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 578a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 579ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 580ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 581ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 582ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 583ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 58410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 585ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 586a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 58710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 58810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 58953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 59053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 591a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarvoid Driver::BuildUniversalActions(const ArgList &Args, 59221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 593a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); 594a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Collect the list of architectures. Duplicates are allowed, but should only 595a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // be handled once (in the order seen). 5961368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 5971368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::SmallVector<const char *, 4> Archs; 598a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 5992fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 6002fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 6012fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6022fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (A->getOption().getId() == options::OPT_arch) { 60336df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // Validate the option here; we don't save the type here because its 60436df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar // particular spelling may participate in other driver choices. 60536df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::ArchType Arch = 60636df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); 60736df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar if (Arch == llvm::Triple::UnknownArch) { 60836df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar Diag(clang::diag::err_drv_invalid_arch_name) 60936df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar << A->getAsString(Args); 61036df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar continue; 61136df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar } 61236df2904354ac150500ec16238a1ec3cce4ba83eDaniel Dunbar 6137587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 6143f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar if (ArchNames.insert(A->getValue(Args))) 6153f30ddf680df44e0c5c43b8db0a22166dcd7066bDaniel Dunbar Archs.push_back(A->getValue(Args)); 6162fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 6172fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 6182fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 619a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // When there is no explicit arch for this platform, make sure we still bind 620a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the architecture (to the default) so that -Xarch_ is handled correctly. 62110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 62210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 6232fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 624a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: We killed off some others but these aren't yet detected in a 625a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // functional manner. If we added information to jobs about which "auxiliary" 626a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files they wrote then we could detect the conflict these cause downstream. 6272fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 6282fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 6292fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 6302fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 631a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 63238dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 6332fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 6342fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6352fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 6362fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar BuildActions(Args, SingleActions); 6372fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 638a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Add in arch binding and lipo (if necessary) for every top level action. 6392fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 6402fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 6412fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 642a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an actual 643a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // output) then we disallow, since we can't create an output file with the 644a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // right name without overwriting it. We could remove this oddity by just 645a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // changing the output names to include the arch, which would also fix 6462fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 6472fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6483dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 6492fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 6502fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 6512fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6522fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 6537587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) 6541368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 6552fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 656a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Lipo if necessary, we do it this way because we need to set the arch flag 657a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // so that -Xarch_ gets overwritten. 6582fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 6592fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 6602fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 6612fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 6622fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 66353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 66453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 66521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildActions(const ArgList &Args, ActionList &Actions) const { 6668f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 667af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Start by constructing the list of inputs and their types. 668af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 669a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Track the current user specified (-x) input. We also explicitly track the 670a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // argument used to set the type; we only want to claim the type when we 671a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // actually use it, so we warn about unused -x arguments. 67283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 67383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 67483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 67553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; 676a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 67753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 67853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 67953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 68053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 68153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 68253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 68353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 68453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 68583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 68683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 68783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 68883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 68983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 69053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 69153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 692a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If running with -E, treat as a C input (this changes the builtin 693a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // macros, for example). This may be overridden by -ObjC below. 69453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 695a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise emit an error but still use a valid type to avoid 696a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // spurious errors (e.g., no inputs). 6978022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar if (!Args.hasArg(options::OPT_E, false)) 698b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 69953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 70053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 701a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Otherwise lookup by extension, and fallback to ObjectType if not 702a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // found. We use a host hook here because Darwin at least has its own 703a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // idea of what .s is. 70453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 705e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar Ty = Host->lookupTypeForExtension(Ext + 1); 706e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 70753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty == types::TY_INVALID) 70853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_Object; 70953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 71053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 711683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 712683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 713683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 714a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // 715683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 71653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 71753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 71853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 71953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 72053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 72153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 72253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 72353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 72453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 72553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 72653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 72753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 728a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check that the file exists. It isn't clear this is worth doing, since 729a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // the tool presumably does this anyway, and this just adds an extra stat 730a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // to the equation, but this is gcc compatible. 73153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) != 0 && !llvm::sys::Path(Value).exists()) 732b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_no_such_file) << A->getValue(Args); 73353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 73453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 73553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 73653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 737a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Just treat as object type, we could make a special type for this if 738a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // necessary. 73953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 74053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 74153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().getId() == options::OPT_x) { 742a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar InputTypeArg = A; 74353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 74453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 74553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 746a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // options. Its not clear why we shouldn't just revert to unknown; but 747a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this isn't very important, we might as well be bug comatible. 74853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 749b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 75053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 75153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 75253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 75353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 75453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 7558b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 756af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 757af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 758af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 759af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 760a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Determine which compilation mode we are in. We look for options which 761a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // affect the phase, starting with the earliest phases, and record which 762a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // option we used to determine the final phase. 763ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Arg *FinalPhaseArg = 0; 764ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID FinalPhase; 765af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 766af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{E,M,MM} only run the preprocessor. 767ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if ((FinalPhaseArg = Args.getLastArg(options::OPT_E)) || 768ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_M)) || 769ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_MM))) { 770ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Preprocess; 771a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 7725915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. 7738022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || 77463be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT__analyze, 77563be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar options::OPT__analyze_auto)) || 7765915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_emit_ast)) || 777ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { 778ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Compile; 779af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 780af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -c only runs up to the assembler. 781ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { 782ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Assemble; 783a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 784af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Otherwise do everything. 785af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } else 786ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Link; 787af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 788a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Reject -Z* at the top level, these options should never have been exposed 789a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // by gcc. 790d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 79138dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 792af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 793ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 794ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 79553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 796ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 797ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 798ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 799ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 800ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 801ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 802a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the first step comes after the final phase we are doing as part of 803a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // this compilation, warn the user about it. 804ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 805ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 80605494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 80705494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 808a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 80938dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << InputArg->getAsString(Args) 810ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << getPhaseName(InitialPhase) 811ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << FinalPhaseArg->getOption().getName(); 812ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 813ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 814a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 815ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 816ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Current = new InputAction(*InputArg, InputType); 817ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 818ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 819ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 820ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 821ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 822ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 823ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 824ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 825ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 826ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 827ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar LinkerInputs.push_back(Current); 828ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = 0; 829ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 830ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 831ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 832a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we can't 833a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // encode this in the steps because the intermediate type depends on 834a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // arguments. Just special case here. 835337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 836337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 837337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 838ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 839ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = ConstructPhaseAction(Args, Phase, Current); 840ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 841ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 842ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 843ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 844ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 845ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 846ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(Current); 84753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 848ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 849ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 850ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 851ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 852ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 853ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 854ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 855ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 8568f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 857ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 858ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 859ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 860ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 861cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 862cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 863cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar if (Args.hasArg(options::OPT_M) || Args.hasArg(options::OPT_MM)) { 864cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 865cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 866cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 867cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 868cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 869cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 870ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 871ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 872ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 873a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 874ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 875ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 876ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 87763be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 878ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 8795915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar } else if (Args.hasArg(options::OPT_emit_ast)) { 8805915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar return new CompileJobAction(Input, types::TY_AST); 881337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar } else if (Args.hasArg(options::OPT_emit_llvm) || 882337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar Args.hasArg(options::OPT_flto) || 883337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar Args.hasArg(options::OPT_O4)) { 884a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar types::ID Output = 885ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LLVMAsm : types::TY_LLVMBC; 886ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 887ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 888ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 889ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 890ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 891ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 892ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 893ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 894ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 895ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 896ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 89753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 89853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 89921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 9008f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 901f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool SaveTemps = C.getArgs().hasArg(options::OPT_save_temps); 902f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 90360ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 904a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing them. 90560ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 90660ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 907a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 908f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // -save-temps inhibits pipes. 909f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (SaveTemps && UsePipes) { 910f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::warn_drv_pipe_ignored_with_save_temps); 911f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar UsePipes = true; 912f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 913f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 914f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 915f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 916a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // It is an error to provide a -o option if we are making multiple output 917a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // files. 918f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 919f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 920a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 92121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 922f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 923f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 924a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 925f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 926f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 927f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 928f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 929f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 930f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 931a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 93221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 933f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 934f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 935a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If we are linking an image for multiple archs then the linker wants 936a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // -arch_multiple and -final_output <final image name>. Unfortunately, this 937a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // doesn't fit in cleanly because we have to pass this information down. 938f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 939a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this into the 940a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // process. 941f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 942d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 943f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 944f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 945f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 946f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 947f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 948f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 949f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 950a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 9514954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*BoundArch*/0, 952f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*CanAcceptPipe*/ true, 953f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 954f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 955f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 956f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 957586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 958a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't warn 959a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // about any unused arguments. 960a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (Diags.getNumErrors() || 9611e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 962af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 963af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 964a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 965a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 966a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 967586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 968586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 969586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 970a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 971586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 972a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Diagnostic, so that extra values, position, and so on could be printed. 9734f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 9741e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 9751e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 9761e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 977a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Suppress the warning automatically if this is just a flag, and it is an 978a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // instance of an argument we already claimed. 9794f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 9804f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 9814f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 9824f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 9834f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar // FIXME: Use iterator. 984a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), 9854f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar ie = C.getArgs().end(); it != ie; ++it) { 9864f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if ((*it)->isClaimed() && (*it)->getOption().matches(Opt.getId())) { 9874f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 9884f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 9894f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 9904f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 9914f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 9924f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 9934f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 9944f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 9954f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 996a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 99738dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 9984f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 999586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 100057b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 100157b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 1002f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 1003f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 1004f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 10054954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar const char *BoundArch, 1006f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool CanAcceptPipe, 1007f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 1008f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 1009f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 1010a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 101160ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 101260ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 1013a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing them. 101460ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 101560ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 101660ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 1017f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 1018a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old scheme of 1019a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // just using Args was better? 1020115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 1021115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 1022115a79277edababaf1b26e3654044ae983197679Daniel Dunbar if (isa<PositionalArg>(Input)) { 1023115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 1024115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 1025115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 1026115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 1027f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1028f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1029f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1030f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 1031d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar const ToolChain *TC = &C.getDefaultToolChain(); 1032d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 1033cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar std::string Arch; 1034d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar if (BAA->getArchName()) 1035d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar TC = Host->CreateToolChain(C.getArgs(), BAA->getArchName()); 1036d7502d0a662b5c299125aba04245aefce67cbc22Daniel Dunbar 10374954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), 10384954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar CanAcceptPipe, AtTopLevel, LinkingOutput, Result); 1039f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1040f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1041f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1042f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const JobAction *JA = cast<JobAction>(A); 1043f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Tool &T = TC->SelectTool(C, *JA); 1044a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1045a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // See if we should use an integrated preprocessor. We do so when we have 1046a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // exactly one input, since this is the only use case we care about 1047a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // (irrelevant since we don't support combine yet). 1048f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UseIntegratedCPP = false; 1049f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 1050f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin())) { 1051f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (!C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 1052f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 1053f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 1054f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar T.hasIntegratedCPP()) { 1055f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar UseIntegratedCPP = true; 1056f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 1057f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1058f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1059f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1060f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 1061f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool TryToUsePipeInput = Inputs->size() == 1 && T.acceptsPipedInput(); 106247ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 1063f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 1064f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 1065f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 10664954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar BuildJobsForAction(C, *it, TC, BoundArch, TryToUsePipeInput, 10674954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar /*AtTopLevel*/false, LinkingOutput, II); 1068f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 1069f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1070f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1071f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Determine if we should output to a pipe. 1072f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool OutputToPipe = false; 1073f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (CanAcceptPipe && T.canPipeOutput()) { 1074a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Some actions default to writing to a pipe if they are the top level phase 1075a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // and there was no user override. 1076f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 1077f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: Is there a better way to handle this? 1078f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (AtTopLevel) { 1079f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (isa<PreprocessJobAction>(A) && !C.getArgs().hasArg(options::OPT_o)) 1080f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 108160ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar } else if (UsePipes) 1082f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 1083f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1084f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1085f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Figure out where to put the job (pipes). 1086f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Job *Dest = &C.getJobs(); 1087f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (InputInfos[0].isPipe()) { 1088441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(TryToUsePipeInput && "Unrequested pipe!"); 1089f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar assert(InputInfos.size() == 1 && "Unexpected pipe with multiple inputs."); 1090f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Dest = &InputInfos[0].getPipe(); 1091f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1092f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1093f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 1094f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 1095441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1096a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Determine the place to write output to (nothing, pipe, or filename) and 1097a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // where to put the new job. 1098441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 10995c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 1100441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else if (OutputToPipe) { 1101441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Append to current piped job or create a new one as appropriate. 11025c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PipedJob *PJ = dyn_cast<PipedJob>(Dest); 11035c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (!PJ) { 11045c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PJ = new PipedJob(); 1105a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Temporary hack so that -ccc-print-bindings work until we have 1106a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // pipe support. Please remove later. 1107b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar if (!CCCPrintBindings) 1108b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar cast<JobList>(Dest)->addJob(PJ); 1109871adcf4e41285e3f4c3b62eaa1b2e05b60b92daDaniel Dunbar Dest = PJ; 1110441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 11115c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(PJ, A->getType(), BaseInput); 1112441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 11135c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 11145c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1115441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1116441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 11175c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (CCCPrintBindings) { 1118cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1119cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 11205c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 11215c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 11225c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 11235c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 11245c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 11255c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 11265c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 1127a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar T.ConstructJob(C, *JA, *Dest, Result, InputInfos, 11284954018954bbc97363eef02d0c83bea19ce9b329Daniel Dunbar C.getArgsForToolChain(TC, BoundArch), LinkingOutput); 11295c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1130f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1131f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1132a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1133441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1134441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1135441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 11368f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1137441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1138441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (AtTopLevel) { 1139441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1140441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1141441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1142441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1143441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 1144441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { 1145a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar std::string TmpName = 1146214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar GetTemporaryPath(types::getTypeTempSuffix(JA.getType())); 1147214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1148441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1149441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1150441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar llvm::sys::Path BasePath(BaseInput); 11515796bf4913832bd1165c3ff5e04838d150de1c4cDaniel Dunbar std::string BaseName(BasePath.getLast()); 1152441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1153441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1154441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1155441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1156441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1157441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1158441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1159441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1160441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1161441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1162441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1163441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1164441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1165441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1166441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1167441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1168441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1169441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1170a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the pathname. 1171441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1172441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar BasePath.eraseComponent(); 117356c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar if (BasePath.isEmpty()) 117456c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 117556c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 117656c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath.appendComponent(NamedOutput); 1177441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1178441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1179441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1180441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1181441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1182441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 11832ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarllvm::sys::Path Driver::GetFilePath(const char *Name, 118421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC) const { 11850edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 1186a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 11870edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 11880edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 11890edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 11900edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 11910edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar return P; 11920edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 11930edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1194cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 1195cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1196cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1197a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarllvm::sys::Path Driver::GetProgramPath(const char *Name, 1198950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump const ToolChain &TC, 1199950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump bool WantFile) const { 12000edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 1201a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar for (ToolChain::path_list::const_iterator 12020edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 12030edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 12040edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 1205950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump if (WantFile ? P.exists() : P.canExecute()) 12060edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar return P; 12070edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 12080edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1209c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 1210c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar llvm::sys::Path P(llvm::sys::Program::FindProgramByName(Name)); 1211632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 1212632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar return P; 1213632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 1214cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 1215cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1216cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1217214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbarstd::string Driver::GetTemporaryPath(const char *Suffix) const { 1218a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in particular, 1219a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // it should know how to find the temporary files dir). 1220214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1221b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1222b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1223b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1224b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 12253ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 12263ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1227b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1228b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1229f60c63af0ed33ab890600ee6146e7685901f46dfDaniel Dunbar P.appendComponent("cc"); 1230214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1231214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1232214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1233214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1234214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1235a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. 123684603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 123784603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1238214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1239d57a7ef9252964bc6c8471451d7bd395b0520cb8Chris Lattner return P.str(); 1240214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1241214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1242cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *TripleStr) const { 12438f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 1244cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar llvm::Triple Triple(TripleStr); 1245dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 1246cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar switch (Triple.getOS()) { 1247e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan case llvm::Triple::AuroraUX: 1248e7925a075f110ab21afeae084670a155dea568e3Edward O'Callaghan return createAuroraUXHostInfo(*this, Triple); 1249cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::Darwin: 1250cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDarwinHostInfo(*this, Triple); 1251cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::DragonFly: 1252cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDragonFlyHostInfo(*this, Triple); 1253f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar case llvm::Triple::OpenBSD: 1254f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar return createOpenBSDHostInfo(*this, Triple); 1255cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::FreeBSD: 1256cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createFreeBSDHostInfo(*this, Triple); 12576b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman case llvm::Triple::Linux: 12586b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman return createLinuxHostInfo(*this, Triple); 1259cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar default: 1260cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createUnknownHostInfo(*this, Triple); 1261cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 1262dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1263af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1264af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1265a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar const llvm::Triple &Triple) const { 1266a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Check if user requested no clang, or clang doesn't understand this type (we 1267a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // only handle single inputs for now). 12685915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1269af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1270af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1271af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 12720f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1273af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 12746256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 12756256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1276af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 12776256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1278af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1279af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1280af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 12810f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 12826256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 12836256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1284af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 12856256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1286af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1287a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Always use clang for precompiling and AST generation, regardless of archs. 12885915fbf310e171c4cd3c2af05e9de360c0fa988aDaniel Dunbar if (isa<PrecompileJobAction>(JA) || JA.getType() == types::TY_AST) 1289fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1290fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1291a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified archs to 1292a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar // build. 1293a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { 1294a6046bec7fc835186dde134fb81aa1b7d45cd9f0Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); 1295af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 12966256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1297af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1298af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1299af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1300d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1301a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the 1302a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// grouped values as integers. Numbers which are not provided are set to 0. 1303d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1304a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups were 1305a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar/// parsed (10.3.5extrastuff). 1306a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1307d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1308d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1309d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1310d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1311d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1312a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar if (*Str == '\0') 1313d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1314d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1315d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1316d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1317d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1318d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1319d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1320d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1321a82318332c9e9b61d3d17371e675ca2859877ee5Daniel Dunbar 1322d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1323d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1324d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1325d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1326d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1327d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1328d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1329d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1330d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1331d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1332d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1333d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1334d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1335d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1336d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1337d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1338