Driver.cpp revision 92b369928b8e9ad156fb6eec2bf9f21d657bd69b
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 251368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar#include "llvm/ADT/StringSet.h" 268f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 270648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "llvm/Support/raw_ostream.h" 2853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "llvm/System/Path.h" 29632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar#include "llvm/System/Program.h" 30ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 31f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "InputInfo.h" 32f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 33ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar#include <map> 34ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 351b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbarusing namespace clang::driver; 3692b369928b8e9ad156fb6eec2bf9f21d657bd69bChris Lattnerusing namespace clang; 371b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar 38dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel DunbarDriver::Driver(const char *_Name, const char *_Dir, 394ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar const char *_DefaultHostTriple, 40f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *_DefaultImageName, 414ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar Diagnostic &_Diags) 424ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar : Opts(new OptTable()), Diags(_Diags), 43dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Name(_Name), Dir(_Dir), DefaultHostTriple(_DefaultHostTriple), 44f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar DefaultImageName(_DefaultImageName), 45dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Host(0), 465c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar CCCIsCXX(false), CCCEcho(false), CCCPrintBindings(false), 470f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCUseClang(true), CCCUseClangCXX(false), CCCUseClangCPP(true), 488b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar SuppressMissingInputWarning(false) 49365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar{ 500f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Only use clang on i386 and x86_64 by default. 510f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCClangArchs.insert("i386"); 520f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCClangArchs.insert("x86_64"); 533ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 543ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 553ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 561b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 577e4534d9c14febcdea30c057bb2a36e245776865Daniel Dunbar delete Host; 583ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 593ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 60f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel DunbarInputArgList *Driver::ParseArgStrings(const char **ArgBegin, 61f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar const char **ArgEnd) { 628f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); 63f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar InputArgList *Args = new InputArgList(ArgBegin, ArgEnd); 640648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 65ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // FIXME: Handle '@' args (or at least error on them). 66ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 670648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned Index = 0, End = ArgEnd - ArgBegin; 680648262df75d97b464c2be0ed867da3615659785Daniel Dunbar while (Index < End) { 694139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // gcc's handling of empty arguments doesn't make 704139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // sense, but this is not a common use case. :) 714139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // 724139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // We just ignore them here (note that other things may 734139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // still take them as arguments). 744139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar if (Args->getArgString(Index)[0] == '\0') { 754139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar ++Index; 764139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar continue; 774139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar } 784139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar 790648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned Prev = Index; 80b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Arg *A = getOpts().ParseOneArg(*Args, Index); 81b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar assert(Index > Prev && "Parser failed to consume argument."); 82b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar 83b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar // Check for missing argument error. 84b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (!A) { 85b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar assert(Index >= End && "Unexpected parser error."); 86b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_missing_argument) 87b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar << Args->getArgString(Prev) 88b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar << (Index - Prev - 1); 89b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar break; 9053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 910648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 92b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (A->getOption().isUnsupported()) { 93b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); 94b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar continue; 95b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar } 96b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Args->append(A); 970648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 980648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 990648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 1000648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 1010648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1023ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarCompilation *Driver::BuildCompilation(int argc, const char **argv) { 1038f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 1048f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 105cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: Handle environment options which effect driver behavior, 106cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // somewhere (client?). GCC_EXEC_PREFIX, COMPILER_PATH, 107cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // LIBRARY_PATH, LPATH, CC_PRINT_OPTIONS, QA_OVERRIDE_GCC3_OPTIONS. 108cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 109cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 110cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 111cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: Handle CCC_ADD_ARGS. 112cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 113365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the 114365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // driver. 11553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 1160648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 117365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char **Start = argv + 1, **End = argv + argc; 118dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar const char *HostTriple = DefaultHostTriple.c_str(); 119365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 120365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // Read -ccc args. 121365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 122365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: We need to figure out where this behavior should 123365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // live. Most of it should be outside in the client; the parts that 124365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // aren't should have proper options, either by introducing new ones 125365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // or by overloading gcc ones like -V or -b. 126365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar for (; Start != End && memcmp(*Start, "-ccc-", 5) == 0; ++Start) { 127365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Opt = *Start + 5; 128365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 129365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (!strcmp(Opt, "print-options")) { 130365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCPrintOptions = true; 131365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "print-phases")) { 13253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar CCCPrintActions = true; 1335c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else if (!strcmp(Opt, "print-bindings")) { 1345c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar CCCPrintBindings = true; 135365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "cxx")) { 136365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCIsCXX = true; 137365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "echo")) { 138365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCEcho = true; 139365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 1400f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar } else if (!strcmp(Opt, "clang-cxx")) { 1410f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCUseClangCXX = true; 142365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang")) { 1430f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCUseClang = false; 144365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang-cpp")) { 1450f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCUseClangCPP = false; 146365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "clang-archs")) { 147365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 148365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Cur = *++Start; 149365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 1500f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCClangArchs.clear(); 151365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar for (;;) { 152365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Next = strchr(Cur, ','); 153365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 154365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (Next) { 1550f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar if (Cur != Next) 1560f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCClangArchs.insert(std::string(Cur, Next)); 157365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar Cur = Next + 1; 158365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else { 1590f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar if (*Cur != '\0') 1600f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCClangArchs.insert(std::string(Cur)); 161365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar break; 162365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 163365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 164365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 165dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else if (!strcmp(Opt, "host-triple")) { 166365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 167dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar HostTriple = *++Start; 168365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 169365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else { 170365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: Error handling. 171365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar llvm::errs() << "invalid option: " << *Start << "\n"; 172365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar exit(1); 173365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 174365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 175dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 176f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar InputArgList *Args = ParseArgStrings(Start, End); 177365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 178e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar Host = GetHostInfo(HostTriple); 179cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 18021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 181e530ad407af4a8904377592bfdb236acd320c6c2Daniel Dunbar Compilation *C = new Compilation(*this, *Host->getToolChain(*Args), Args); 18221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 183365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 184365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 18521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar PrintOptions(C->getArgs()); 18621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 187365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 18853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 18921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 19021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 191cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 19253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Construct the list of abstract actions to perform for this 19321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // compilation. We avoid passing a Compilation here simply to 19421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // enforce the abstraction that pipelining is not host or toolchain 19521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // dependent (other than the driver driver test). 19653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 19721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildUniversalActions(C->getArgs(), C->getActions()); 19853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 19921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildActions(C->getArgs(), C->getActions()); 20053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 20153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 20210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 20321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 20453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 205ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 20621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 2078d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 2088d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 209365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 210365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 211d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 2120648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 21353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 2140648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 2150648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 2160648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 2170648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 2180648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 2190648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 2200648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 2210648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 22253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 2230648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 2240648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 2250648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 2263ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 227dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 228cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbarvoid Driver::PrintVersion() const { 2295d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump static char buf[] = "$URL$"; 2305d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump char *zap = strstr(buf, "/lib/Driver"); 2315d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump if (zap) 2325d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump *zap = 0; 2335d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump zap = strstr(buf, "/clang/tools/clang"); 2345d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump if (zap) 2355d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump *zap = 0; 236e70295b5c99c29e5792649b87d8455dfef209ac8Mike Stump const char *vers = buf+6; 2378944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump // FIXME: Add cmake support and remove #ifdef 2388944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#ifdef SVN_REVISION 2398944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump const char *revision = SVN_REVISION; 2408944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#else 2418944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump const char *revision = ""; 2428944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#endif 243cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: The following handlers should use a callback mechanism, we 244cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // don't know what the client would like to do. 245d227fe7ee0af4f96b96598d9b98bff66a25d06a2Mike Stump llvm::errs() << "clang version 1.0 (" << vers << " " << revision << ")" << "\n"; 2465d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump // FIXME: Add cmake support and remove #ifdef 2475d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump#ifdef TARGET_TRIPLE 2485d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump llvm::errs() << "Target: " << TARGET_TRIPLE << "\n"; 2495d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump#endif 250cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 251cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 25221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 253cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // The order these options are handled in in gcc is all over the 254cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // place, but we don't expect inconsistencies w.r.t. that to matter 255cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // in practice. 25621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 25721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 258cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar PrintVersion(); 259cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 260cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 261cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 26221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 263ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 264ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 265ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 266ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 267ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 268ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 269ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 270ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 271ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 272ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "libraries: ="; 273ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 274ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 275ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getFilePaths().begin()) 276ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 277ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 278ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 279ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 280ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 281ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 282cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: The following handlers should use a callback mechanism, we 283cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // don't know what the client would like to do. 28421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 28521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC).toString() 28621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar << "\n"; 287cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 288cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 289cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 29021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 29121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC).toString() 29221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar << "\n"; 293cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 294cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 295cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 29621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 29721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar llvm::outs() << GetProgramPath("libgcc.a", TC).toString() << "\n"; 298cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 299cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 300cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 301cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 302cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 303cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 30410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, 305ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Action *A, 306ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 307ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 308ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 309ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 310ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 311ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 312ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 313ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 314ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 31510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 316ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 31710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 31810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 31910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 320ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 321ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 322ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 32310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 324ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 325ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 326ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 327ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 328ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 329ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 330ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 331ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 332ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 333b269c32596dadf9f653cfffae6981d27e6eebc2eDaniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 334ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 335ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 336ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 337ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 338ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 33910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 340ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 34110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 34210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 34310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 34453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 34553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 34621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildUniversalActions(const ArgList &Args, 34721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 3488f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building actions for universal build"); 3491368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar // Collect the list of architectures. Duplicates are allowed, but 3501368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar // should only be handled once (in the order seen). 3511368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 3521368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::SmallVector<const char *, 4> Archs; 3532fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 3542fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 3552fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 3562fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3572fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (A->getOption().getId() == options::OPT_arch) { 3581368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar const char *Name = A->getValue(Args); 3591368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar 3602fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // FIXME: We need to handle canonicalization of the specified 3612fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // arch? 3622fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3637587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 3641368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar if (ArchNames.insert(Name)) 3651368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Archs.push_back(Name); 3662fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 3672fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 3682fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 36910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // When there is no explicit arch for this platform, make sure we 37010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // still bind the architecture (to the default) so that -Xarch_ is 37110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // handled correctly. 37210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 37310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 3742fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3752fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // FIXME: We killed off some others but these aren't yet detected in 3762fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // a functional manner. If we added information to jobs about which 3772fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // "auxiliary" files they wrote then we could detect the conflict 3782fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // these cause downstream. 3792fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 3802fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 3812fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 3822fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_M_Group)) 3832fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 38438dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 3852fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 3862fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 38738dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 3882fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 3892fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3902fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 3912fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar BuildActions(Args, SingleActions); 3922fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3932fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Add in arch binding and lipo (if necessary) for every top level 3942fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // action. 3952fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 3962fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 3972fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3982fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an 3992fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // actual output) then we disallow, since we can't create an 4002fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // output file with the right name without overwriting it. We 4012fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // could remove this oddity by just changing the output names to 4022fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // include the arch, which would also fix 4032fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 4042fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4053dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 4062fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 4072fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 4082fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4092fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 4107587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) 4111368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 4122fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4132fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Lipo if necessary, We do it this way because we need to set the 4142fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // arch flag so that -Xarch_ gets overwritten. 4152fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 4162fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 4172fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 4182fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 4192fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 42053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 42153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 42221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildActions(const ArgList &Args, ActionList &Actions) const { 4238f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 424af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Start by constructing the list of inputs and their types. 425af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 42683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // Track the current user specified (-x) input. We also explicitly 42783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // track the argument used to set the type; we only want to claim 42883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // the type when we actually use it, so we warn about unused -x 42983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // arguments. 43083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 43183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 43283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 43353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; 43453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 43553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 43653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 43753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 43853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 43953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 44053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 44153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 44253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 44383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 44483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 44583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 44683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 44783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 44853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 44953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 45053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // If running with -E, treat as a C input (this changes the 45153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // builtin macros, for example). This may be overridden by 45253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -ObjC below. 45353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 45453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Otherwise emit an error but still use a valid type to 45553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // avoid spurious errors (e.g., no inputs). 4568022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar if (!Args.hasArg(options::OPT_E, false)) 457b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 45853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 45953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 46053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Otherwise lookup by extension, and fallback to ObjectType 461e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar // if not found. We use a host hook here because Darwin at 462e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar // least has its own idea of what .s is. 46353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 464e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar Ty = Host->lookupTypeForExtension(Ext + 1); 465e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 46653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty == types::TY_INVALID) 46753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_Object; 46853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 46953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 47053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only 47153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -for "source files". We just treat everything that isn't a 47253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -linker input as a source file. 47353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 47453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the 47553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // type. 47653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 47753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 47853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 47953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 48053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 48153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 48253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 48353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 48453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 48553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 48653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 48753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 48853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Check that the file exists. It isn't clear this is worth 48953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // doing, since the tool presumably does this anyway, and this 49053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // just adds an extra stat to the equation, but this is gcc 49153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // compatible. 49253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) != 0 && !llvm::sys::Path(Value).exists()) 493b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_no_such_file) << A->getValue(Args); 49453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 49553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 49653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 49753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 49853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Just treat as object type, we could make a special type for 49953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // this if necessary. 50053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 50153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 50253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().getId() == options::OPT_x) { 50353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg = A; 50453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 50553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 50653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 50753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // options. Its not clear why we shouldn't just revert to 50853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // unknown; but this isn't very important, we might as well be 50953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // bug comatible. 51053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 511b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 51253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 51353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 51453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 51553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 51653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 5178b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 518af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 519af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 520af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 521af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 522af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Determine which compilation mode we are in. We look for options 523af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // which affect the phase, starting with the earliest phases, and 524af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // record which option we used to determine the final phase. 525ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Arg *FinalPhaseArg = 0; 526ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID FinalPhase; 527af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 528af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{E,M,MM} only run the preprocessor. 529ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if ((FinalPhaseArg = Args.getLastArg(options::OPT_E)) || 530ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_M)) || 531ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_MM))) { 532ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Preprocess; 533af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 5348022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar // -{fsyntax-only,-analyze,emit-llvm,S} only run up to the compiler. 5358022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || 5368022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT__analyze)) || 537ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { 538ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Compile; 539af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 540af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -c only runs up to the assembler. 541ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { 542ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Assemble; 543af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 544af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Otherwise do everything. 545af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } else 546ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Link; 547af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 548af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Reject -Z* at the top level, these options should never have been 549af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // exposed by gcc. 550af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z)) 55138dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 552af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 553ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 554ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 55553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 556ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 557ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 558ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 559ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 560ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 561ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 562ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If the first step comes after the final phase we are doing as 563ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // part of this compilation, warn the user about it. 564ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 565ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 56605494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 56705494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 568ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 56938dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << InputArg->getAsString(Args) 570ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << getPhaseName(InitialPhase) 571ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << FinalPhaseArg->getOption().getName(); 572ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 573ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 574ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 575ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 576ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Current = new InputAction(*InputArg, InputType); 577ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 578ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 579ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 580ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 581ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 582ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 583ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 584ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 585ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 586ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 587ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar LinkerInputs.push_back(Current); 588ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = 0; 589ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 590ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 591ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 592337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we 593337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar // can't encode this in the steps because the intermediate type 594337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar // depends on arguments. Just special case here. 595337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 596337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 597337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 598ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 599ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = ConstructPhaseAction(Args, Phase, Current); 600ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 601ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 602ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 603ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 604ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 605ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 606ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(Current); 60753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 608ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 609ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 610ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 611ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 612ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 613ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 614ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 615ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 6168f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 617ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 618ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 619ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 620ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 621ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID OutputTy = types::getPreprocessedType(Input->getType()); 622ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(OutputTy != types::TY_INVALID && 623ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar "Cannot preprocess this input type!"); 624ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 625ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 626ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 627ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 628ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 629ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 630ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 631ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if (Args.hasArg(options::OPT__analyze)) { 632ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 633337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar } else if (Args.hasArg(options::OPT_emit_llvm) || 634337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar Args.hasArg(options::OPT_flto) || 635337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar Args.hasArg(options::OPT_O4)) { 636ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID Output = 637ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LLVMAsm : types::TY_LLVMBC; 638ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 639ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 640ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 641ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 642ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 643ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 644ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 645ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 646ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 647ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 648ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 64953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 65053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 65121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 6528f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 653f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool SaveTemps = C.getArgs().hasArg(options::OPT_save_temps); 654f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 65560ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 65660ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing 65760ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // them. 65860ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 65960ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 660f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 661f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // -save-temps inhibits pipes. 662f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (SaveTemps && UsePipes) { 663f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::warn_drv_pipe_ignored_with_save_temps); 664f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar UsePipes = true; 665f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 666f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 667f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 668f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 669f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // It is an error to provide a -o option if we are making multiple 670f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // output files. 671f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 672f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 67321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 67421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 675f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 676f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 677f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 678f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 679f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 680f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 681f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 682f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 683f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 68421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 68521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 686f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 687f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 688f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // If we are linking an image for multiple archs then the linker 689f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // wants -arch_multiple and -final_output <final image 690f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // name>. Unfortunately, this doesn't fit in cleanly because we 691f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // have to pass this information down. 692f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 693f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this 694f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // into the process. 695f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 696f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (isa<LinkJobAction>(A)) { 697f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 698f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 699f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 700f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 701f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 702f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 703f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 70410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 705f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*CanAcceptPipe*/ true, 706f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 707f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 708f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 709f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 710586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 711af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar // If there were errors, don't warn about any unused arguments. 712af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar if (Diags.getNumErrors()) 713af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 714af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 715586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 716586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 717586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 718af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 719586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 720586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // Diagnostic, so that extra values, position, and so on could be 721586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // printed. 722586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar if (!A->isClaimed()) 723586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 72438dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 725586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 72657b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 72757b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 728f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 729f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 730f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 731f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool CanAcceptPipe, 732f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 733f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 734f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 7358f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs for action"); 73660ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 73760ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 73860ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing 73960ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // them. 74060ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 74160ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 74260ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 743f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 744115a79277edababaf1b26e3654044ae983197679Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old 745115a79277edababaf1b26e3654044ae983197679Daniel Dunbar // scheme of just using Args was better? 746115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 747115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 748115a79277edababaf1b26e3654044ae983197679Daniel Dunbar if (isa<PositionalArg>(Input)) { 749115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 750115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 751115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 752115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 753f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 754f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 755f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 756f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 757f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *ArchName = BAA->getArchName(); 75810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!ArchName) 75910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ArchName = C.getDefaultToolChain().getArchName().c_str(); 760f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar BuildJobsForAction(C, 761f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar *BAA->begin(), 762f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Host->getToolChain(C.getArgs(), ArchName), 763f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar CanAcceptPipe, 764f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar AtTopLevel, 765f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput, 766f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Result); 767f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 768f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 769f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 770f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const JobAction *JA = cast<JobAction>(A); 771f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Tool &T = TC->SelectTool(C, *JA); 772f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 773f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // See if we should use an integrated preprocessor. We do so when we 774f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // have exactly one input, since this is the only use case we care 775f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // about (irrelevant since we don't support combine yet). 776f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UseIntegratedCPP = false; 777f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 778f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin())) { 779f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (!C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 780f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 781f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 782f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar T.hasIntegratedCPP()) { 783f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar UseIntegratedCPP = true; 784f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 785f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 786f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 787f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 788f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 789f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool TryToUsePipeInput = Inputs->size() == 1 && T.acceptsPipedInput(); 79047ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 791f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 792f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 793f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 794f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar BuildJobsForAction(C, *it, TC, TryToUsePipeInput, 795f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/false, 796f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput, 797f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 798f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 799f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 800f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 801f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Determine if we should output to a pipe. 802f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool OutputToPipe = false; 803f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (CanAcceptPipe && T.canPipeOutput()) { 804f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Some actions default to writing to a pipe if they are the top 805f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // level phase and there was no user override. 806f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 807f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: Is there a better way to handle this? 808f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (AtTopLevel) { 809f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (isa<PreprocessJobAction>(A) && !C.getArgs().hasArg(options::OPT_o)) 810f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 81160ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar } else if (UsePipes) 812f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 813f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 814f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 815f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Figure out where to put the job (pipes). 816f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Job *Dest = &C.getJobs(); 817f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (InputInfos[0].isPipe()) { 818441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(TryToUsePipeInput && "Unrequested pipe!"); 819f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar assert(InputInfos.size() == 1 && "Unexpected pipe with multiple inputs."); 820f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Dest = &InputInfos[0].getPipe(); 821f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 822f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 823f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 824f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 825441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 826441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine the place to write output to (nothing, pipe, or 827441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // filename) and where to put the new job. 828441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 8295c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 830441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else if (OutputToPipe) { 831441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Append to current piped job or create a new one as appropriate. 8325c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PipedJob *PJ = dyn_cast<PipedJob>(Dest); 8335c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (!PJ) { 8345c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PJ = new PipedJob(); 835b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar // FIXME: Temporary hack so that -ccc-print-bindings work until 836b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar // we have pipe support. Please remove later. 837b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar if (!CCCPrintBindings) 838b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar cast<JobList>(Dest)->addJob(PJ); 839871adcf4e41285e3f4c3b62eaa1b2e05b60b92daDaniel Dunbar Dest = PJ; 840441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 8415c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(PJ, A->getType(), BaseInput); 842441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 8435c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 8445c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 845441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 846441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 8475c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (CCCPrintBindings) { 8485c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "bind - \"" << T.getName() << "\", inputs: ["; 8495c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 8505c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 8515c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 8525c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 8535c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 8545c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 8555c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 856f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar T.ConstructJob(C, *JA, *Dest, Result, InputInfos, 857f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar C.getArgsForToolChain(TC), LinkingOutput); 8585c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 859f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 860f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 861441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 862441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 863441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 864441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 8658f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 866441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 867441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (AtTopLevel) { 868441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 869441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 870441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 871441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 872441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 873441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { 874214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string TmpName = 875214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar GetTemporaryPath(types::getTypeTempSuffix(JA.getType())); 876214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 877441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 878441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 879441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar llvm::sys::Path BasePath(BaseInput); 8805796bf4913832bd1165c3ff5e04838d150de1c4cDaniel Dunbar std::string BaseName(BasePath.getLast()); 881441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 882441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 883441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 884441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 885441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 886441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 887441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 888441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 889441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 890441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 891441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 892441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 893441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 894441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 895441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 896441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 897441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 898441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 899441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the 900441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // pathname. 901441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 902441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar BasePath.eraseComponent(); 90356c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar if (BasePath.isEmpty()) 90456c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 90556c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 90656c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath.appendComponent(NamedOutput); 907441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 908441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 909441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 910441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 911441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 912441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 9132ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarllvm::sys::Path Driver::GetFilePath(const char *Name, 91421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC) const { 9150edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 9160edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar for (ToolChain::path_list::const_iterator 9170edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 9180edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 9190edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 9200edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 9210edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar return P; 9220edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 9230edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 924cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 925cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 926cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 9272ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarllvm::sys::Path Driver::GetProgramPath(const char *Name, 92821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC) const { 9290edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 9300edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar for (ToolChain::path_list::const_iterator 9310edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 9320edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 9330edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 9340edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 9350edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar return P; 9360edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 9370edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 938c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 939c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar llvm::sys::Path P(llvm::sys::Program::FindProgramByName(Name)); 940632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 941632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar return P; 942632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 943cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 944cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 945cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 946214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbarstd::string Driver::GetTemporaryPath(const char *Suffix) const { 947214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in 948214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar // particular, it should know how to find the temporary files dir). 949214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 950214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar llvm::sys::Path P("/tmp/cc"); 951214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 952214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 953214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 954214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 955214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 95684603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? 95784603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar // PR3837. 95884603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 95984603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 960214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 961214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return P.toString(); 962214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 963214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 964e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *Triple) const { 9658f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 966dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // Dice into arch, platform, and OS. This matches 967dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // arch,platform,os = '(.*?)-(.*?)-(.*?)' 968dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // and missing fields are left empty. 969dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar std::string Arch, Platform, OS; 970dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 971dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar if (const char *ArchEnd = strchr(Triple, '-')) { 972dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Arch = std::string(Triple, ArchEnd); 973dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 974dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar if (const char *PlatformEnd = strchr(ArchEnd+1, '-')) { 975dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Platform = std::string(ArchEnd+1, PlatformEnd); 976dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar OS = PlatformEnd+1; 977dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else 978dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Platform = ArchEnd+1; 979dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else 980dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Arch = Triple; 981dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 9821fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // Normalize Arch a bit. 9831fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // 9841fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // FIXME: This is very incomplete. 9851fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar if (Arch == "i686") 9861fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar Arch = "i386"; 9871fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar else if (Arch == "amd64") 9881fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar Arch = "x86_64"; 989c811b6c5e3ad403c535fba25a03c956599ff27a5Daniel Dunbar else if (Arch == "powerpc" || Arch == "Power Macintosh") 990c811b6c5e3ad403c535fba25a03c956599ff27a5Daniel Dunbar Arch = "ppc"; 9911fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar 992a88162c1b3922f64914c55ebe2c558881e960426Daniel Dunbar if (memcmp(&OS[0], "darwin", 6) == 0) 993e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar return createDarwinHostInfo(*this, Arch.c_str(), Platform.c_str(), 994e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar OS.c_str()); 995dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 996e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar return createUnknownHostInfo(*this, Arch.c_str(), Platform.c_str(), 997e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar OS.c_str()); 998dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 999af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1000af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1001af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar const std::string &ArchName) const { 1002af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // Check if user requested no clang, or clang doesn't understand 1003af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // this type (we only handle single inputs for now). 10040f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1005af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1006af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1007af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 10080f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1009af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 10106256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 10116256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1012af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 10136256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1014af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1015af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1016af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 10170f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 10186256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 10196256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1020af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 10216256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1022af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1023af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified 1024af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // archs to build. 10256256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(ArchName)) { 10266256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << ArchName; 1027af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 10286256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1029af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1030af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1031af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1032