Driver.cpp revision bf54a06f9b771c2a2730cc63eb89bce0522515b5
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 22891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbarstatic std::string getOptionHelpName(const OptTable &Opts, options::ID Id) { 22991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar std::string Name = Opts.getOptionName(Id); 23091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 23191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // Add metavar, if used. 23291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar switch (Opts.getOptionKind(Id)) { 23391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::GroupClass: case Option::InputClass: case Option::UnknownClass: 23491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar assert(0 && "Invalid option with help text."); 23591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 23691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::MultiArgClass: case Option::JoinedAndSeparateClass: 23791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar assert(0 && "Cannot print metavar for this kind of option."); 23891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 23991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::FlagClass: 24091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar break; 24191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 24291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::SeparateClass: case Option::JoinedOrSeparateClass: 24391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar Name += ' '; 24491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // FALLTHROUGH 24591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::JoinedClass: case Option::CommaJoinedClass: 24691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar Name += Opts.getOptionMetaVar(Id); 24791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar break; 24891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 24991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 25091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return Name; 25191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 25291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 25391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbarvoid Driver::PrintHelp() const { 25491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar llvm::raw_ostream &OS = llvm::outs(); 25591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 25691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << "OVERVIEW: clang \"gcc-compatible\" driver\n"; 25791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << '\n'; 25891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << "USAGE: " << Name << " [options] <input files>\n"; 25991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << '\n'; 26091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << "OPTIONS:\n"; 26191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 26291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // Render help text into (option, help) pairs. 26391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar std::vector< std::pair<std::string, const char*> > OptionHelp; 26491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 26591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (unsigned i = options::OPT_INPUT, e = options::LastOption; i != e; ++i) { 26691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar options::ID Id = (options::ID) i; 26791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar if (const char *Text = getOpts().getOptionHelpText(Id)) 26891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OptionHelp.push_back(std::make_pair(getOptionHelpName(getOpts(), Id), 26991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar Text)); 27091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 27191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 27291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // Find the maximum option length. 27391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar unsigned OptionFieldWidth = 0; 27491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (unsigned i = 0, e = OptionHelp.size(); i != e; ++i) { 27591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // Limit the amount of padding we are willing to give up for 27691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // alignment. 27791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar unsigned Length = OptionHelp[i].first.size(); 27891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar if (Length <= 23) 27991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OptionFieldWidth = std::max(OptionFieldWidth, Length); 28091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 28191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 28291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (unsigned i = 0, e = OptionHelp.size(); i != e; ++i) { 28391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar const std::string &Option = OptionHelp[i].first; 28491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << " " << Option; 28591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (int j = Option.length(), e = OptionFieldWidth; j < e; ++j) 28691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << ' '; 28791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << ' ' << OptionHelp[i].second << '\n'; 28891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 28991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 29091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS.flush(); 29191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 29291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 29370c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbarvoid Driver::PrintVersion(const Compilation &C) const { 2945d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump static char buf[] = "$URL$"; 2955d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump char *zap = strstr(buf, "/lib/Driver"); 2965d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump if (zap) 2975d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump *zap = 0; 2985d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump zap = strstr(buf, "/clang/tools/clang"); 2995d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump if (zap) 3005d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump *zap = 0; 301e70295b5c99c29e5792649b87d8455dfef209ac8Mike Stump const char *vers = buf+6; 3028944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump // FIXME: Add cmake support and remove #ifdef 3038944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#ifdef SVN_REVISION 3048944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump const char *revision = SVN_REVISION; 3058944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#else 3068944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump const char *revision = ""; 3078944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#endif 308cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: The following handlers should use a callback mechanism, we 309cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // don't know what the client would like to do. 310d227fe7ee0af4f96b96598d9b98bff66a25d06a2Mike Stump llvm::errs() << "clang version 1.0 (" << vers << " " << revision << ")" << "\n"; 31170c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar 31270c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 313cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "Target: " << TC.getTripleString() << '\n'; 314cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 315cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 31621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 317cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // The order these options are handled in in gcc is all over the 318cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // place, but we don't expect inconsistencies w.r.t. that to matter 319cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // in practice. 32091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 32191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT__help)) { 32291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar PrintHelp(); 32391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 32491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 32591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 32621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 32721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 32870c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar PrintVersion(C); 329cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 330cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 331cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 33221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 333ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 334ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 335ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 336ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 337ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 338ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 339ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 340ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 341ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 342ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "libraries: ="; 343ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 344ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 345ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getFilePaths().begin()) 346ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 347ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 348ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 349ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 35091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 351ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 352ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 353cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: The following handlers should use a callback mechanism, we 354cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // don't know what the client would like to do. 35521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 35621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC).toString() 35721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar << "\n"; 358cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 359cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 360cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 36121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 36221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC).toString() 36321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar << "\n"; 364cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 365cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 366cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 36721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 36808c65e068993573882243f469caa6be5e8597d2aDaniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC).toString() << "\n"; 369cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 370cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 371cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 372cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 373cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 374cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 37510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, 376ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Action *A, 377ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 378ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 379ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 380ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 381ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 382ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 383ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 384ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 385ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 38610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 387ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 38810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 38910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 39010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 391ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 392ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 393ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 39410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 395ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 396ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 397ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 398ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 399ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 400ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 401ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 402ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 403ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 404b269c32596dadf9f653cfffae6981d27e6eebc2eDaniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 405ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 406ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 407ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 408ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 409ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 41010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 411ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 41210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 41310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 41410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 41553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 41653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 41721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildUniversalActions(const ArgList &Args, 41821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 4198f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building actions for universal build"); 4201368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar // Collect the list of architectures. Duplicates are allowed, but 4211368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar // should only be handled once (in the order seen). 4221368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 4231368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::SmallVector<const char *, 4> Archs; 4242fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 4252fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 4262fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 4272fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4282fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (A->getOption().getId() == options::OPT_arch) { 4291368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar const char *Name = A->getValue(Args); 4301368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar 4312fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // FIXME: We need to handle canonicalization of the specified 4322fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // arch? 4332fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4347587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 4351368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar if (ArchNames.insert(Name)) 4361368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Archs.push_back(Name); 4372fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 4382fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 4392fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 44010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // When there is no explicit arch for this platform, make sure we 44110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // still bind the architecture (to the default) so that -Xarch_ is 44210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // handled correctly. 44310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 44410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 4452fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4462fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // FIXME: We killed off some others but these aren't yet detected in 4472fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // a functional manner. If we added information to jobs about which 4482fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // "auxiliary" files they wrote then we could detect the conflict 4492fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // these cause downstream. 4502fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 4512fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 4522fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 4532fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 4542fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 45538dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 4562fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 4572fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4582fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 4592fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar BuildActions(Args, SingleActions); 4602fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4612fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Add in arch binding and lipo (if necessary) for every top level 4622fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // action. 4632fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 4642fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 4652fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4662fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an 4672fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // actual output) then we disallow, since we can't create an 4682fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // output file with the right name without overwriting it. We 4692fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // could remove this oddity by just changing the output names to 4702fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // include the arch, which would also fix 4712fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 4722fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4733dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 4742fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 4752fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 4762fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4772fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 4787587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) 4791368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 4802fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4812fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Lipo if necessary, We do it this way because we need to set the 4822fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // arch flag so that -Xarch_ gets overwritten. 4832fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 4842fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 4852fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 4862fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 4872fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 48853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 48953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 49021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildActions(const ArgList &Args, ActionList &Actions) const { 4918f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 492af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Start by constructing the list of inputs and their types. 493af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 49483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // Track the current user specified (-x) input. We also explicitly 49583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // track the argument used to set the type; we only want to claim 49683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // the type when we actually use it, so we warn about unused -x 49783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // arguments. 49883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 49983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 50083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 50153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; 50253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 50353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 50453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 50553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 50653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 50753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 50853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 50953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 51053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 51183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 51283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 51383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 51483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 51583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 51653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 51753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 51853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // If running with -E, treat as a C input (this changes the 51953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // builtin macros, for example). This may be overridden by 52053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -ObjC below. 52153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 52253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Otherwise emit an error but still use a valid type to 52353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // avoid spurious errors (e.g., no inputs). 5248022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar if (!Args.hasArg(options::OPT_E, false)) 525b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 52653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 52753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 52853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Otherwise lookup by extension, and fallback to ObjectType 529e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar // if not found. We use a host hook here because Darwin at 530e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar // least has its own idea of what .s is. 53153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 532e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar Ty = Host->lookupTypeForExtension(Ext + 1); 533e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 53453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty == types::TY_INVALID) 53553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_Object; 53653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 53753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 53853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only 53953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -for "source files". We just treat everything that isn't a 54053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -linker input as a source file. 54153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 54253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the 54353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // type. 54453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 54553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 54653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 54753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 54853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 54953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 55053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 55153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 55253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 55353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 55453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 55553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 55653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Check that the file exists. It isn't clear this is worth 55753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // doing, since the tool presumably does this anyway, and this 55853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // just adds an extra stat to the equation, but this is gcc 55953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // compatible. 56053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) != 0 && !llvm::sys::Path(Value).exists()) 561b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_no_such_file) << A->getValue(Args); 56253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 56353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 56453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 56553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 56653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Just treat as object type, we could make a special type for 56753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // this if necessary. 56853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 56953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 57053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().getId() == options::OPT_x) { 57153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg = A; 57253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 57353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 57453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 57553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // options. Its not clear why we shouldn't just revert to 57653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // unknown; but this isn't very important, we might as well be 57753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // bug comatible. 57853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 579b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 58053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 58153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 58253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 58353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 58453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 5858b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 586af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 587af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 588af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 589af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 590af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Determine which compilation mode we are in. We look for options 591af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // which affect the phase, starting with the earliest phases, and 592af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // record which option we used to determine the final phase. 593ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Arg *FinalPhaseArg = 0; 594ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID FinalPhase; 595af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 596af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{E,M,MM} only run the preprocessor. 597ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if ((FinalPhaseArg = Args.getLastArg(options::OPT_E)) || 598ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_M)) || 599ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_MM))) { 600ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Preprocess; 601af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 6028022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar // -{fsyntax-only,-analyze,emit-llvm,S} only run up to the compiler. 6038022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || 6048022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT__analyze)) || 605ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { 606ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Compile; 607af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 608af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -c only runs up to the assembler. 609ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { 610ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Assemble; 611af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 612af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Otherwise do everything. 613af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } else 614ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Link; 615af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 616af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Reject -Z* at the top level, these options should never have been 617af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // exposed by gcc. 618d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 61938dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 620af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 621ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 622ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 62353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 624ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 625ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 626ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 627ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 628ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 629ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 630ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If the first step comes after the final phase we are doing as 631ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // part of this compilation, warn the user about it. 632ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 633ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 63405494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 63505494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 636ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 63738dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << InputArg->getAsString(Args) 638ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << getPhaseName(InitialPhase) 639ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << FinalPhaseArg->getOption().getName(); 640ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 641ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 642ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 643ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 644ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Current = new InputAction(*InputArg, InputType); 645ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 646ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 647ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 648ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 649ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 650ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 651ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 652ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 653ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 654ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 655ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar LinkerInputs.push_back(Current); 656ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = 0; 657ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 658ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 659ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 660337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we 661337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar // can't encode this in the steps because the intermediate type 662337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar // depends on arguments. Just special case here. 663337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 664337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 665337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 666ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 667ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = ConstructPhaseAction(Args, Phase, Current); 668ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 669ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 670ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 671ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 672ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 673ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 674ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(Current); 67553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 676ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 677ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 678ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 679ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 680ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 681ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 682ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 683ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 6848f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 685ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 686ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 687ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 688ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 689cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 690cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 691cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar if (Args.hasArg(options::OPT_M) || Args.hasArg(options::OPT_MM)) { 692cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 693cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 694cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 695cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 696cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 697cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 698ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 699ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 700ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 701ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 702ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 703ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 704ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 705ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if (Args.hasArg(options::OPT__analyze)) { 706ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 707337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar } else if (Args.hasArg(options::OPT_emit_llvm) || 708337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar Args.hasArg(options::OPT_flto) || 709337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar Args.hasArg(options::OPT_O4)) { 710ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID Output = 711ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LLVMAsm : types::TY_LLVMBC; 712ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 713ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 714ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 715ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 716ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 717ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 718ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 719ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 720ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 721ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 722ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 72353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 72453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 72521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 7268f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 727f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool SaveTemps = C.getArgs().hasArg(options::OPT_save_temps); 728f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 72960ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 73060ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing 73160ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // them. 73260ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 73360ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 734f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 735f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // -save-temps inhibits pipes. 736f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (SaveTemps && UsePipes) { 737f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::warn_drv_pipe_ignored_with_save_temps); 738f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar UsePipes = true; 739f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 740f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 741f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 742f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 743f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // It is an error to provide a -o option if we are making multiple 744f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // output files. 745f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 746f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 74721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 74821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 749f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 750f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 751f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 752f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 753f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 754f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 755f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 756f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 757f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 75821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 75921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 760f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 761f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 762f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // If we are linking an image for multiple archs then the linker 763f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // wants -arch_multiple and -final_output <final image 764f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // name>. Unfortunately, this doesn't fit in cleanly because we 765f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // have to pass this information down. 766f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 767f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this 768f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // into the process. 769f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 770d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 771f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 772f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 773f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 774f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 775f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 776f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 777f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 77810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 779f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*CanAcceptPipe*/ true, 780f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 781f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 782f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 783f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 784586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 785af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar // If there were errors, don't warn about any unused arguments. 786af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar if (Diags.getNumErrors()) 787af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 788af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 789a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 790a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 791a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar 792586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 793586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 794586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 795af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 796586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 797586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // Diagnostic, so that extra values, position, and so on could be 798586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // printed. 799586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar if (!A->isClaimed()) 800586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 80138dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 802586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 80357b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 80457b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 805f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 806f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 807f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 808f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool CanAcceptPipe, 809f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 810f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 811f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 8128f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs for action"); 81360ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 81460ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 81560ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing 81660ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // them. 81760ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 81860ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 81960ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 820f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 821115a79277edababaf1b26e3654044ae983197679Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old 822115a79277edababaf1b26e3654044ae983197679Daniel Dunbar // scheme of just using Args was better? 823115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 824115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 825115a79277edababaf1b26e3654044ae983197679Daniel Dunbar if (isa<PositionalArg>(Input)) { 826115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 827115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 828115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 829115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 830f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 831f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 832f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 833f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 834f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *ArchName = BAA->getArchName(); 83510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!ArchName) 83610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ArchName = C.getDefaultToolChain().getArchName().c_str(); 837f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar BuildJobsForAction(C, 838f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar *BAA->begin(), 839f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Host->getToolChain(C.getArgs(), ArchName), 840f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar CanAcceptPipe, 841f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar AtTopLevel, 842f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput, 843f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Result); 844f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 845f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 846f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 847f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const JobAction *JA = cast<JobAction>(A); 848f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Tool &T = TC->SelectTool(C, *JA); 849f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 850f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // See if we should use an integrated preprocessor. We do so when we 851f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // have exactly one input, since this is the only use case we care 852f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // about (irrelevant since we don't support combine yet). 853f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UseIntegratedCPP = false; 854f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 855f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin())) { 856f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (!C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 857f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 858f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 859f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar T.hasIntegratedCPP()) { 860f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar UseIntegratedCPP = true; 861f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 862f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 863f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 864f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 865f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 866f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool TryToUsePipeInput = Inputs->size() == 1 && T.acceptsPipedInput(); 86747ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 868f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 869f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 870f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 871f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar BuildJobsForAction(C, *it, TC, TryToUsePipeInput, 872f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/false, 873f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput, 874f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 875f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 876f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 877f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 878f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Determine if we should output to a pipe. 879f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool OutputToPipe = false; 880f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (CanAcceptPipe && T.canPipeOutput()) { 881f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Some actions default to writing to a pipe if they are the top 882f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // level phase and there was no user override. 883f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 884f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: Is there a better way to handle this? 885f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (AtTopLevel) { 886f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (isa<PreprocessJobAction>(A) && !C.getArgs().hasArg(options::OPT_o)) 887f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 88860ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar } else if (UsePipes) 889f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 890f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 891f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 892f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Figure out where to put the job (pipes). 893f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Job *Dest = &C.getJobs(); 894f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (InputInfos[0].isPipe()) { 895441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(TryToUsePipeInput && "Unrequested pipe!"); 896f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar assert(InputInfos.size() == 1 && "Unexpected pipe with multiple inputs."); 897f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Dest = &InputInfos[0].getPipe(); 898f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 899f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 900f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 901f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 902441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 903441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine the place to write output to (nothing, pipe, or 904441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // filename) and where to put the new job. 905441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 9065c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 907441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else if (OutputToPipe) { 908441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Append to current piped job or create a new one as appropriate. 9095c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PipedJob *PJ = dyn_cast<PipedJob>(Dest); 9105c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (!PJ) { 9115c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PJ = new PipedJob(); 912b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar // FIXME: Temporary hack so that -ccc-print-bindings work until 913b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar // we have pipe support. Please remove later. 914b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar if (!CCCPrintBindings) 915b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar cast<JobList>(Dest)->addJob(PJ); 916871adcf4e41285e3f4c3b62eaa1b2e05b60b92daDaniel Dunbar Dest = PJ; 917441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 9185c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(PJ, A->getType(), BaseInput); 919441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 9205c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 9215c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 922441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 923441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 9245c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (CCCPrintBindings) { 925cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 926cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 9275c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 9285c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 9295c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 9305c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 9315c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 9325c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 9335c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 934f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar T.ConstructJob(C, *JA, *Dest, Result, InputInfos, 935f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar C.getArgsForToolChain(TC), LinkingOutput); 9365c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 937f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 938f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 939441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 940441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 941441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 942441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 9438f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 944441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 945441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (AtTopLevel) { 946441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 947441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 948441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 949441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 950441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 951441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { 952214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string TmpName = 953214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar GetTemporaryPath(types::getTypeTempSuffix(JA.getType())); 954214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 955441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 956441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 957441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar llvm::sys::Path BasePath(BaseInput); 9585796bf4913832bd1165c3ff5e04838d150de1c4cDaniel Dunbar std::string BaseName(BasePath.getLast()); 959441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 960441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 961441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 962441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 963441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 964441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 965441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 966441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 967441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 968441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 969441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 970441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 971441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 972441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 973441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 974441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 975441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 976441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 977441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the 978441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // pathname. 979441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 980441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar BasePath.eraseComponent(); 98156c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar if (BasePath.isEmpty()) 98256c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 98356c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 98456c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath.appendComponent(NamedOutput); 985441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 986441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 987441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 988441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 989441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 990441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 9912ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarllvm::sys::Path Driver::GetFilePath(const char *Name, 99221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC) const { 9930edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 9940edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar for (ToolChain::path_list::const_iterator 9950edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 9960edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 9970edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 9980edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 9990edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar return P; 10000edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 10010edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1002cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 1003cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1004cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 10052ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarllvm::sys::Path Driver::GetProgramPath(const char *Name, 1006950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump const ToolChain &TC, 1007950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump bool WantFile) const { 10080edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 10090edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar for (ToolChain::path_list::const_iterator 10100edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 10110edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 10120edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 1013950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump if (WantFile ? P.exists() : P.canExecute()) 10140edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar return P; 10150edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 10160edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1017c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 1018c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar llvm::sys::Path P(llvm::sys::Program::FindProgramByName(Name)); 1019632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 1020632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar return P; 1021632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 1022cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 1023cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1024cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1025214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbarstd::string Driver::GetTemporaryPath(const char *Suffix) const { 1026214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in 1027214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar // particular, it should know how to find the temporary files dir). 1028214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1029214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar llvm::sys::Path P("/tmp/cc"); 1030214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1031214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1032214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1033214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1034214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 103584603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? 103684603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar // PR3837. 103784603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 103884603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1039214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1040214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return P.toString(); 1041214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1042214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1043e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *Triple) const { 10448f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 1045dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // Dice into arch, platform, and OS. This matches 1046dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // arch,platform,os = '(.*?)-(.*?)-(.*?)' 1047dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // and missing fields are left empty. 1048dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar std::string Arch, Platform, OS; 1049dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 1050dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar if (const char *ArchEnd = strchr(Triple, '-')) { 1051dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Arch = std::string(Triple, ArchEnd); 1052dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 1053dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar if (const char *PlatformEnd = strchr(ArchEnd+1, '-')) { 1054dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Platform = std::string(ArchEnd+1, PlatformEnd); 1055dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar OS = PlatformEnd+1; 1056dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else 1057dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Platform = ArchEnd+1; 1058dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else 1059dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Arch = Triple; 1060dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 10611fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // Normalize Arch a bit. 10621fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // 10631fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // FIXME: This is very incomplete. 10641fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar if (Arch == "i686") 10651fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar Arch = "i386"; 10661fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar else if (Arch == "amd64") 10671fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar Arch = "x86_64"; 1068bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar else if (Arch == "ppc" || Arch == "Power Macintosh") 1069bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar Arch = "powerpc"; 1070bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar else if (Arch == "ppc64") 1071bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar Arch = "powerpc64"; 10721fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar 1073a88162c1b3922f64914c55ebe2c558881e960426Daniel Dunbar if (memcmp(&OS[0], "darwin", 6) == 0) 1074e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar return createDarwinHostInfo(*this, Arch.c_str(), Platform.c_str(), 1075e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar OS.c_str()); 107675358d267256022475371416654b056ad8531cb3Daniel Dunbar if (memcmp(&OS[0], "freebsd", 7) == 0) 107775358d267256022475371416654b056ad8531cb3Daniel Dunbar return createFreeBSDHostInfo(*this, Arch.c_str(), Platform.c_str(), 107875358d267256022475371416654b056ad8531cb3Daniel Dunbar OS.c_str()); 1079dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 1080e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar return createUnknownHostInfo(*this, Arch.c_str(), Platform.c_str(), 1081e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar OS.c_str()); 1082dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1083af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1084af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1085bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar const std::string &ArchNameStr) const { 1086bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar // FIXME: Remove this hack. 1087bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar const char *ArchName = ArchNameStr.c_str(); 1088bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar if (ArchNameStr == "powerpc") 1089bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar ArchName = "ppc"; 1090bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar else if (ArchNameStr == "powerpc64") 1091bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar ArchName = "ppc64"; 1092bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar 1093af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // Check if user requested no clang, or clang doesn't understand 1094af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // this type (we only handle single inputs for now). 10950f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1096af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1097af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1098af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 10990f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1100af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 11016256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 11026256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1103af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 11046256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1105af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1106af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1107af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 11080f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 11096256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 11106256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1111af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 11126256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1113af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1114af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified 1115af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // archs to build. 11166256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(ArchName)) { 11176256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << ArchName; 1118af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 11196256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1120af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1121af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1122af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1123d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1124d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and 1125d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// return the grouped values as integers. Numbers which are not 1126d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// provided are set to 0. 1127d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1128d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups 1129d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// were parsed (10.3.5extrastuff). 1130d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1131d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1132d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1133d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1134d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1135d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1136d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str == '\0') 1137d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1138d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1139d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1140d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1141d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1142d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1143d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1144d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1145d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1146d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1147d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1148d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1149d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1150d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1151d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1152d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1153d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1154d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1155d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1156d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1157d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1158d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1159d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1160d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1161d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1162