Driver.cpp revision 0edefebc10fbc627d55d53936fc66178d1c08da1
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" 29ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 30f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "InputInfo.h" 31f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 32ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar#include <map> 33ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 341b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbarusing namespace clang::driver; 351b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar 36dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel DunbarDriver::Driver(const char *_Name, const char *_Dir, 374ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar const char *_DefaultHostTriple, 38f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *_DefaultImageName, 394ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar Diagnostic &_Diags) 404ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar : Opts(new OptTable()), Diags(_Diags), 41dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Name(_Name), Dir(_Dir), DefaultHostTriple(_DefaultHostTriple), 42f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar DefaultImageName(_DefaultImageName), 43dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Host(0), 445c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar CCCIsCXX(false), CCCEcho(false), CCCPrintBindings(false), 458b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar CCCNoClang(false), CCCNoClangCXX(false), CCCNoClangCPP(false), 468b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar SuppressMissingInputWarning(false) 47365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar{ 483ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 493ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 503ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 511b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 527e4534d9c14febcdea30c057bb2a36e245776865Daniel Dunbar delete Host; 533ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 543ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 550648262df75d97b464c2be0ed867da3615659785Daniel DunbarArgList *Driver::ParseArgStrings(const char **ArgBegin, const char **ArgEnd) { 568f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); 570648262df75d97b464c2be0ed867da3615659785Daniel Dunbar ArgList *Args = new ArgList(ArgBegin, ArgEnd); 580648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 59ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // FIXME: Handle '@' args (or at least error on them). 60ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 610648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned Index = 0, End = ArgEnd - ArgBegin; 620648262df75d97b464c2be0ed867da3615659785Daniel Dunbar while (Index < End) { 634139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // gcc's handling of empty arguments doesn't make 644139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // sense, but this is not a common use case. :) 654139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // 664139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // We just ignore them here (note that other things may 674139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // still take them as arguments). 684139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar if (Args->getArgString(Index)[0] == '\0') { 694139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar ++Index; 704139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar continue; 714139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar } 724139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar 730648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned Prev = Index; 740648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = getOpts().ParseOneArg(*Args, Index, End); 7553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (A) { 7653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (A->getOption().isUnsupported()) { 77b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getOption().getName(); 7853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar continue; 7953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 8053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 810648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Args->append(A); 8253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 830648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 840648262df75d97b464c2be0ed867da3615659785Daniel Dunbar assert(Index > Prev && "Parser failed to consume argument."); 8570c168488b9cbadeb66e994c210a69ce4326adf2Daniel Dunbar (void) Prev; 860648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 870648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 880648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 890648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 900648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 913ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarCompilation *Driver::BuildCompilation(int argc, const char **argv) { 928f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 938f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 94cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: Handle environment options which effect driver behavior, 95cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // somewhere (client?). GCC_EXEC_PREFIX, COMPILER_PATH, 96cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // LIBRARY_PATH, LPATH, CC_PRINT_OPTIONS, QA_OVERRIDE_GCC3_OPTIONS. 97cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 98cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 99cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 100cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: Handle CCC_ADD_ARGS. 101cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 102365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the 103365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // driver. 10453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 1050648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 106365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char **Start = argv + 1, **End = argv + argc; 107dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar const char *HostTriple = DefaultHostTriple.c_str(); 108365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 109365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // Read -ccc args. 110365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 111365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: We need to figure out where this behavior should 112365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // live. Most of it should be outside in the client; the parts that 113365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // aren't should have proper options, either by introducing new ones 114365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // or by overloading gcc ones like -V or -b. 115365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar for (; Start != End && memcmp(*Start, "-ccc-", 5) == 0; ++Start) { 116365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Opt = *Start + 5; 117365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 118365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (!strcmp(Opt, "print-options")) { 119365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCPrintOptions = true; 120365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "print-phases")) { 12153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar CCCPrintActions = true; 1225c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else if (!strcmp(Opt, "print-bindings")) { 1235c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar CCCPrintBindings = true; 124365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "cxx")) { 125365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCIsCXX = true; 126365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "echo")) { 127365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCEcho = true; 128365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 129365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang")) { 130365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCNoClang = true; 131365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang-cxx")) { 132365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCNoClangCXX = true; 133365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang-cpp")) { 134365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCNoClangCPP = true; 135365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "clang-archs")) { 136365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 137365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Cur = *++Start; 138365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 139365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar for (;;) { 140365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Next = strchr(Cur, ','); 141365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 142365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (Next) { 143365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCClangArchs.insert(std::string(Cur, Next)); 144365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar Cur = Next + 1; 145365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else { 146365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCClangArchs.insert(std::string(Cur)); 147365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar break; 148365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 149365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 150365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 151dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else if (!strcmp(Opt, "host-triple")) { 152365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 153dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar HostTriple = *++Start; 154365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 155365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else { 156365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: Error handling. 157365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar llvm::errs() << "invalid option: " << *Start << "\n"; 158365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar exit(1); 159365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 160365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 161dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 162365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar ArgList *Args = ParseArgStrings(Start, End); 163365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 164e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar Host = GetHostInfo(HostTriple); 165cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 16621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 16710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Compilation *C = new Compilation(*Host->getToolChain(*Args), Args); 16821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 169365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 170365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 17121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar PrintOptions(C->getArgs()); 17221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 173365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 17453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 17521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 17621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 177cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 17853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Construct the list of abstract actions to perform for this 17921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // compilation. We avoid passing a Compilation here simply to 18021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // enforce the abstraction that pipelining is not host or toolchain 18121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // dependent (other than the driver driver test). 18253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 18321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildUniversalActions(C->getArgs(), C->getActions()); 18453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 18521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildActions(C->getArgs(), C->getActions()); 18653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 18753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 18810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 18921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 19053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 191ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 19221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 1938d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 1948d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 195365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 196365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 197d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 1980648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 19953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 2000648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 2010648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 2020648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 2030648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 2040648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 2050648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 2060648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 2070648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 20853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 2090648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 2100648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 2110648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 2123ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 213dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 214cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbarvoid Driver::PrintVersion() const { 2155d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump static char buf[] = "$URL$"; 2165d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump char *zap = strstr(buf, "/lib/Driver"); 2175d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump if (zap) 2185d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump *zap = 0; 2195d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump zap = strstr(buf, "/clang/tools/clang"); 2205d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump if (zap) 2215d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump *zap = 0; 222e70295b5c99c29e5792649b87d8455dfef209ac8Mike Stump const char *vers = buf+6; 2238944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump // FIXME: Add cmake support and remove #ifdef 2248944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#ifdef SVN_REVISION 2258944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump const char *revision = SVN_REVISION; 2268944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#else 2278944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump const char *revision = ""; 2288944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#endif 229cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: The following handlers should use a callback mechanism, we 230cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // don't know what the client would like to do. 2318944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump llvm::errs() << "ccc version 1.0 (" << vers << " " << revision << ")" << "\n"; 2325d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump // FIXME: Add cmake support and remove #ifdef 2335d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump#ifdef TARGET_TRIPLE 2345d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump llvm::errs() << "Target: " << TARGET_TRIPLE << "\n"; 2355d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump#endif 236cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 237cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 23821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 239cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // The order these options are handled in in gcc is all over the 240cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // place, but we don't expect inconsistencies w.r.t. that to matter 241cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // in practice. 24221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 24321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 244cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar PrintVersion(); 245cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 246cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 247cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 24821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 249cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: The following handlers should use a callback mechanism, we 250cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // don't know what the client would like to do. 25121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 25221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC).toString() 25321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar << "\n"; 254cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 255cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 256cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 25721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 25821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC).toString() 25921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar << "\n"; 260cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 261cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 262cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 26321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 26421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar llvm::outs() << GetProgramPath("libgcc.a", TC).toString() << "\n"; 265cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 266cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 267cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 268cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 269cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 270cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 27110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, 272ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Action *A, 273ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 274ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 275ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 276ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 277ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 278ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 279ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 280ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 281ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 28210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 283ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 28410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 28510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 28610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 287ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 288ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 289ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 29010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 291ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 292ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 293ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 294ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 295ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 296ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 297ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 298ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 299ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 300b269c32596dadf9f653cfffae6981d27e6eebc2eDaniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 301ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 302ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 303ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 304ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 305ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 30610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 307ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 30810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 30910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 31010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 31153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 31253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 31321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildUniversalActions(const ArgList &Args, 31421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 3158f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building actions for universal build"); 3161368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar // Collect the list of architectures. Duplicates are allowed, but 3171368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar // should only be handled once (in the order seen). 3181368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 3191368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::SmallVector<const char *, 4> Archs; 3202fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 3212fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 3222fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 3232fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3242fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (A->getOption().getId() == options::OPT_arch) { 3251368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar const char *Name = A->getValue(Args); 3261368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar 3272fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // FIXME: We need to handle canonicalization of the specified 3282fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // arch? 3292fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3301368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar if (ArchNames.insert(Name)) 3311368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Archs.push_back(Name); 3322fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 3332fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 3342fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 33510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // When there is no explicit arch for this platform, make sure we 33610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // still bind the architecture (to the default) so that -Xarch_ is 33710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // handled correctly. 33810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 33910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 3402fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3412fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // FIXME: We killed off some others but these aren't yet detected in 3422fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // a functional manner. If we added information to jobs about which 3432fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // "auxiliary" files they wrote then we could detect the conflict 3442fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // these cause downstream. 3452fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 3462fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 3472fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 3482fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_M_Group)) 3492fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 3502fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << A->getOption().getName(); 3512fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 3522fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 3532fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << A->getOption().getName(); 3542fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 3552fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3562fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 3572fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar BuildActions(Args, SingleActions); 3582fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3592fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Add in arch binding and lipo (if necessary) for every top level 3602fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // action. 3612fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 3622fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 3632fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3642fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an 3652fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // actual output) then we disallow, since we can't create an 3662fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // output file with the right name without overwriting it. We 3672fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // could remove this oddity by just changing the output names to 3682fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // include the arch, which would also fix 3692fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 3702fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3713dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 3722fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 3732fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 3742fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3752fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 3761368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i ) 3771368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 3782fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3792fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Lipo if necessary, We do it this way because we need to set the 3802fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // arch flag so that -Xarch_ gets overwritten. 3812fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 3822fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 3832fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 3842fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 3852fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 38653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 38753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 38821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildActions(const ArgList &Args, ActionList &Actions) const { 3898f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 390af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Start by constructing the list of inputs and their types. 391af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 39283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // Track the current user specified (-x) input. We also explicitly 39383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // track the argument used to set the type; we only want to claim 39483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // the type when we actually use it, so we warn about unused -x 39583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // arguments. 39683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 39783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 39883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 39953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; 40053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 40153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 40253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 40353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 40453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 40553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 40653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 40753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 40853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 40983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 41083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 41183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 41283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 41383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 41453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 41553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 41653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // If running with -E, treat as a C input (this changes the 41753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // builtin macros, for example). This may be overridden by 41853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -ObjC below. 41953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 42053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Otherwise emit an error but still use a valid type to 42153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // avoid spurious errors (e.g., no inputs). 4228022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar if (!Args.hasArg(options::OPT_E, false)) 423b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 42453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 42553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 42653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Otherwise lookup by extension, and fallback to ObjectType 42753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // if not found. 42853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 42953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::lookupTypeForExtension(Ext + 1); 43053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty == types::TY_INVALID) 43153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_Object; 43253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 43353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 43453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only 43553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -for "source files". We just treat everything that isn't a 43653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -linker input as a source file. 43753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 43853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the 43953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // type. 44053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 44153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 44253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 44353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 44453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 44553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 44653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 44753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 44853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 44953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 45053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 45153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 45253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Check that the file exists. It isn't clear this is worth 45353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // doing, since the tool presumably does this anyway, and this 45453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // just adds an extra stat to the equation, but this is gcc 45553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // compatible. 45653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) != 0 && !llvm::sys::Path(Value).exists()) 457b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_no_such_file) << A->getValue(Args); 45853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 45953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 46053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 46153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 46253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Just treat as object type, we could make a special type for 46353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // this if necessary. 46453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 46553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 46653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().getId() == options::OPT_x) { 46753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg = A; 46853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 46953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 47053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 47153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // options. Its not clear why we shouldn't just revert to 47253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // unknown; but this isn't very important, we might as well be 47353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // bug comatible. 47453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 475b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 47653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 47753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 47853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 47953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 48053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 4818b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 482af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 483af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 484af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 485af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 486af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Determine which compilation mode we are in. We look for options 487af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // which affect the phase, starting with the earliest phases, and 488af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // record which option we used to determine the final phase. 489ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Arg *FinalPhaseArg = 0; 490ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID FinalPhase; 491af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 492af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{E,M,MM} only run the preprocessor. 493ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if ((FinalPhaseArg = Args.getLastArg(options::OPT_E)) || 494ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_M)) || 495ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_MM))) { 496ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Preprocess; 497af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 4988022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar // -{fsyntax-only,-analyze,emit-llvm,S} only run up to the compiler. 4998022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || 5008022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT__analyze)) || 5018022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_emit_llvm)) || 502ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { 503ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Compile; 504af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 505af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -c only runs up to the assembler. 506ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { 507ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Assemble; 508af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 509af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Otherwise do everything. 510af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } else 511ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Link; 512af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 513af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Reject -Z* at the top level, these options should never have been 514af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // exposed by gcc. 515af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z)) 516af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getValue(Args); 517af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 518ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 519ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 52053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 521ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 522ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 523ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 524ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 525ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 526ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 527ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If the first step comes after the final phase we are doing as 528ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // part of this compilation, warn the user about it. 529ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 530ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 531ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 532ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << InputArg->getValue(Args) 533ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << getPhaseName(InitialPhase) 534ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << FinalPhaseArg->getOption().getName(); 535ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 536ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 537ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 538ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 539ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Current = new InputAction(*InputArg, InputType); 540ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 541ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 542ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 543ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 544ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 545ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 546ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 547ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 548ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 549ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 550ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar LinkerInputs.push_back(Current); 551ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = 0; 552ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 553ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 554ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 555ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 556ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = ConstructPhaseAction(Args, Phase, Current); 557ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 558ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 559ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 560ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 561ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 562ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 563ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(Current); 56453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 565ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 566ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 567ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 568ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 569ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 570ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 571ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 572ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 5738f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 574ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 575ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 576ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 577ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 578ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID OutputTy = types::getPreprocessedType(Input->getType()); 579ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(OutputTy != types::TY_INVALID && 580ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar "Cannot preprocess this input type!"); 581ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 582ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 583ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 584ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 585ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 586ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 587ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 588ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if (Args.hasArg(options::OPT__analyze)) { 589ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 590ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if (Args.hasArg(options::OPT_emit_llvm)) { 591ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID Output = 592ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LLVMAsm : types::TY_LLVMBC; 593ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 594ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 595ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 596ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 597ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 598ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 599ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 600ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 601ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 602ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 603ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 60453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 60553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 60621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 6078f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 608f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool SaveTemps = C.getArgs().hasArg(options::OPT_save_temps); 609f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 610f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 611f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // -save-temps inhibits pipes. 612f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (SaveTemps && UsePipes) { 613f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::warn_drv_pipe_ignored_with_save_temps); 614f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar UsePipes = true; 615f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 616f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 617f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 618f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 619f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // It is an error to provide a -o option if we are making multiple 620f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // output files. 621f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 622f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 62321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 62421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 625f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 626f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 627f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 628f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 629f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 630f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 631f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 632f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 633f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 63421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 63521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 636f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 637f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 638f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // If we are linking an image for multiple archs then the linker 639f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // wants -arch_multiple and -final_output <final image 640f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // name>. Unfortunately, this doesn't fit in cleanly because we 641f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // have to pass this information down. 642f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 643f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this 644f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // into the process. 645f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 646f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (isa<LinkJobAction>(A)) { 647f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 648f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 649f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 650f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 651f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 652f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 653f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 65410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 655f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*CanAcceptPipe*/ true, 656f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 657f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 658f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 659f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 660586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 661af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar // If there were errors, don't warn about any unused arguments. 662af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar if (Diags.getNumErrors()) 663af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 664af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 665586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 666586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 667586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 668af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 669586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 670586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // Diagnostic, so that extra values, position, and so on could be 671586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // printed. 672586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar if (!A->isClaimed()) 673586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 674586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar << A->getOption().getName(); 675586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 67657b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 67757b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 678f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 679f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 680f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 681f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool CanAcceptPipe, 682f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 683f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 684f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 6858f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs for action"); 686f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 687d09986a6fb193d429863184bffac21340dc6eb11Daniel Dunbar // FIXME: This is broken, linker inputs won't work here. 688d09986a6fb193d429863184bffac21340dc6eb11Daniel Dunbar assert(isa<PositionalArg>(IA->getInputArg()) && "FIXME: Linker inputs"); 689d09986a6fb193d429863184bffac21340dc6eb11Daniel Dunbar 6905ab483b2c88ba61c97e0e3cab3b1aaad77b26d26Daniel Dunbar IA->getInputArg().claim(); 691f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *Name = IA->getInputArg().getValue(C.getArgs()); 692f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 693f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 694f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 695f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 696f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 697f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *ArchName = BAA->getArchName(); 69810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!ArchName) 69910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ArchName = C.getDefaultToolChain().getArchName().c_str(); 700f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar BuildJobsForAction(C, 701f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar *BAA->begin(), 702f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Host->getToolChain(C.getArgs(), ArchName), 703f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar CanAcceptPipe, 704f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar AtTopLevel, 705f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput, 706f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Result); 707f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 708f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 709f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 710f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const JobAction *JA = cast<JobAction>(A); 711f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Tool &T = TC->SelectTool(C, *JA); 712f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 713f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // See if we should use an integrated preprocessor. We do so when we 714f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // have exactly one input, since this is the only use case we care 715f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // about (irrelevant since we don't support combine yet). 716f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UseIntegratedCPP = false; 717f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 718f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin())) { 719f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (!C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 720f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 721f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 722f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar T.hasIntegratedCPP()) { 723f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar UseIntegratedCPP = true; 724f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 725f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 726f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 727f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 728f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 729f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool TryToUsePipeInput = Inputs->size() == 1 && T.acceptsPipedInput(); 73047ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 731f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 732f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 733f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 734f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar BuildJobsForAction(C, *it, TC, TryToUsePipeInput, 735f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/false, 736f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput, 737f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 738f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 739f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 740f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 741f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Determine if we should output to a pipe. 742f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool OutputToPipe = false; 743f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (CanAcceptPipe && T.canPipeOutput()) { 744f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Some actions default to writing to a pipe if they are the top 745f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // level phase and there was no user override. 746f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 747f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: Is there a better way to handle this? 748f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (AtTopLevel) { 749f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (isa<PreprocessJobAction>(A) && !C.getArgs().hasArg(options::OPT_o)) 750f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 751f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } else if (C.getArgs().hasArg(options::OPT_pipe)) 752f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 753f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 754f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 755f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Figure out where to put the job (pipes). 756f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Job *Dest = &C.getJobs(); 757f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (InputInfos[0].isPipe()) { 758441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(TryToUsePipeInput && "Unrequested pipe!"); 759f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar assert(InputInfos.size() == 1 && "Unexpected pipe with multiple inputs."); 760f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Dest = &InputInfos[0].getPipe(); 761f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 762f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 763f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 764f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 765441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 766441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine the place to write output to (nothing, pipe, or 767441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // filename) and where to put the new job. 768441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 7695c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 770441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else if (OutputToPipe) { 771441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Append to current piped job or create a new one as appropriate. 7725c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PipedJob *PJ = dyn_cast<PipedJob>(Dest); 7735c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (!PJ) { 7745c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PJ = new PipedJob(); 7755c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar cast<JobList>(Dest)->addJob(PJ); 776871adcf4e41285e3f4c3b62eaa1b2e05b60b92daDaniel Dunbar Dest = PJ; 777441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 7785c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(PJ, A->getType(), BaseInput); 779441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 7805c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 7815c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 782441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 783441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 7845c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (CCCPrintBindings) { 7855c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "bind - \"" << T.getName() << "\", inputs: ["; 7865c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 7875c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 7885c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 7895c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 7905c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 7915c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 7925c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 79347ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar const ArgList &TCArgs = C.getArgsForToolChain(TC); 794871adcf4e41285e3f4c3b62eaa1b2e05b60b92daDaniel Dunbar T.ConstructJob(C, *JA, *Dest, Result, InputInfos, TCArgs, LinkingOutput); 7955c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 796f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 797f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 798441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 799441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 800441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 801441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 8028f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 803441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 804441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (AtTopLevel) { 805441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 806441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 807441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 808441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 809441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 810441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { 811214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string TmpName = 812214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar GetTemporaryPath(types::getTypeTempSuffix(JA.getType())); 813214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 814441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 815441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 816441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar llvm::sys::Path BasePath(BaseInput); 8175796bf4913832bd1165c3ff5e04838d150de1c4cDaniel Dunbar std::string BaseName(BasePath.getLast()); 818441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 819441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 820441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 821441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 822441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 823441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 824441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 825441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 826441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 827441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 828441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 829441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 830441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 831441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 832441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 833441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 834441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 835441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 836441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the 837441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // pathname. 838441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 839441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar BasePath.eraseComponent(); 84056c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar if (BasePath.isEmpty()) 84156c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 84256c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 84356c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath.appendComponent(NamedOutput); 844441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 845441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 846441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 847441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 848441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 849441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 8502ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarllvm::sys::Path Driver::GetFilePath(const char *Name, 85121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC) const { 8520edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 8530edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar for (ToolChain::path_list::const_iterator 8540edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 8550edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 8560edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 8570edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 8580edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar return P; 8590edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 8600edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 861cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 862cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 863cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 8642ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarllvm::sys::Path Driver::GetProgramPath(const char *Name, 86521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC) const { 8660edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 8670edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar for (ToolChain::path_list::const_iterator 8680edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 8690edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 8700edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 8710edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 8720edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar return P; 8730edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 8740edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 8750edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar // As a last resort, always search in our directory before pulling 8760edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar // from the path. 8770edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(Dir); 8780edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 8790edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 8800edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar return P; 8810edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 882cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 883cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 884cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 885214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbarstd::string Driver::GetTemporaryPath(const char *Suffix) const { 886214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in 887214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar // particular, it should know how to find the temporary files dir). 888214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 889214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar llvm::sys::Path P("/tmp/cc"); 890214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 891214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 892214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 893214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 894214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 895214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 896214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return P.toString(); 897214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 898214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 899e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *Triple) const { 9008f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 901dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // Dice into arch, platform, and OS. This matches 902dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // arch,platform,os = '(.*?)-(.*?)-(.*?)' 903dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // and missing fields are left empty. 904dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar std::string Arch, Platform, OS; 905dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 906dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar if (const char *ArchEnd = strchr(Triple, '-')) { 907dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Arch = std::string(Triple, ArchEnd); 908dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 909dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar if (const char *PlatformEnd = strchr(ArchEnd+1, '-')) { 910dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Platform = std::string(ArchEnd+1, PlatformEnd); 911dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar OS = PlatformEnd+1; 912dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else 913dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Platform = ArchEnd+1; 914dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else 915dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Arch = Triple; 916dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 9171fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // Normalize Arch a bit. 9181fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // 9191fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // FIXME: This is very incomplete. 9201fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar if (Arch == "i686") 9211fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar Arch = "i386"; 9221fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar else if (Arch == "amd64") 9231fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar Arch = "x86_64"; 924c811b6c5e3ad403c535fba25a03c956599ff27a5Daniel Dunbar else if (Arch == "powerpc" || Arch == "Power Macintosh") 925c811b6c5e3ad403c535fba25a03c956599ff27a5Daniel Dunbar Arch = "ppc"; 9261fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar 927a88162c1b3922f64914c55ebe2c558881e960426Daniel Dunbar if (memcmp(&OS[0], "darwin", 6) == 0) 928e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar return createDarwinHostInfo(*this, Arch.c_str(), Platform.c_str(), 929e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar OS.c_str()); 930dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 931e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar return createUnknownHostInfo(*this, Arch.c_str(), Platform.c_str(), 932e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar OS.c_str()); 933dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 934