Driver.cpp revision baf07759bc5ccd6f4cab62a2d7ea23321ced7492
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" 260648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "llvm/Support/raw_ostream.h" 2753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "llvm/System/Path.h" 28ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 29f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "InputInfo.h" 30f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 31ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar#include <map> 32ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 331b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbarusing namespace clang::driver; 341b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar 35dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel DunbarDriver::Driver(const char *_Name, const char *_Dir, 364ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar const char *_DefaultHostTriple, 37f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *_DefaultImageName, 384ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar Diagnostic &_Diags) 394ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar : Opts(new OptTable()), Diags(_Diags), 40dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Name(_Name), Dir(_Dir), DefaultHostTriple(_DefaultHostTriple), 41f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar DefaultImageName(_DefaultImageName), 42dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Host(0), 43365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCIsCXX(false), CCCEcho(false), 448b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar CCCNoClang(false), CCCNoClangCXX(false), CCCNoClangCPP(false), 458b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar SuppressMissingInputWarning(false) 46365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar{ 473ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 483ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 493ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 501b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 513ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 523ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 530648262df75d97b464c2be0ed867da3615659785Daniel DunbarArgList *Driver::ParseArgStrings(const char **ArgBegin, const char **ArgEnd) { 540648262df75d97b464c2be0ed867da3615659785Daniel Dunbar ArgList *Args = new ArgList(ArgBegin, ArgEnd); 550648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 56ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // FIXME: Handle '@' args (or at least error on them). 57ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 580648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned Index = 0, End = ArgEnd - ArgBegin; 590648262df75d97b464c2be0ed867da3615659785Daniel Dunbar while (Index < End) { 604139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // gcc's handling of empty arguments doesn't make 614139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // sense, but this is not a common use case. :) 624139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // 634139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // We just ignore them here (note that other things may 644139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // still take them as arguments). 654139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar if (Args->getArgString(Index)[0] == '\0') { 664139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar ++Index; 674139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar continue; 684139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar } 694139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar 700648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned Prev = Index; 710648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = getOpts().ParseOneArg(*Args, Index, End); 7253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (A) { 7353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (A->getOption().isUnsupported()) { 74b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getOption().getName(); 7553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar continue; 7653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 7753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 780648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Args->append(A); 7953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 800648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 810648262df75d97b464c2be0ed867da3615659785Daniel Dunbar assert(Index > Prev && "Parser failed to consume argument."); 8270c168488b9cbadeb66e994c210a69ce4326adf2Daniel Dunbar (void) Prev; 830648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 840648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 850648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 860648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 870648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 883ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarCompilation *Driver::BuildCompilation(int argc, const char **argv) { 89cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: Handle environment options which effect driver behavior, 90cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // somewhere (client?). GCC_EXEC_PREFIX, COMPILER_PATH, 91cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // LIBRARY_PATH, LPATH, CC_PRINT_OPTIONS, QA_OVERRIDE_GCC3_OPTIONS. 92cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 93cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 94cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 95cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: Handle CCC_ADD_ARGS. 96cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 97365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the 98365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // driver. 9953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 1000648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 101365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char **Start = argv + 1, **End = argv + argc; 102dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar const char *HostTriple = DefaultHostTriple.c_str(); 103365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 104365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // Read -ccc args. 105365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 106365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: We need to figure out where this behavior should 107365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // live. Most of it should be outside in the client; the parts that 108365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // aren't should have proper options, either by introducing new ones 109365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // or by overloading gcc ones like -V or -b. 110365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar for (; Start != End && memcmp(*Start, "-ccc-", 5) == 0; ++Start) { 111365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Opt = *Start + 5; 112365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 113365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (!strcmp(Opt, "print-options")) { 114365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCPrintOptions = true; 115365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "print-phases")) { 11653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar CCCPrintActions = true; 117365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "cxx")) { 118365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCIsCXX = true; 119365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "echo")) { 120365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCEcho = true; 121365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 122365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang")) { 123365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCNoClang = true; 124365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang-cxx")) { 125365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCNoClangCXX = true; 126365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang-cpp")) { 127365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCNoClangCPP = true; 128365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "clang-archs")) { 129365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 130365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Cur = *++Start; 131365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 132365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar for (;;) { 133365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Next = strchr(Cur, ','); 134365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 135365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (Next) { 136365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCClangArchs.insert(std::string(Cur, Next)); 137365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar Cur = Next + 1; 138365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else { 139365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCClangArchs.insert(std::string(Cur)); 140365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar break; 141365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 142365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 143365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 144dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else if (!strcmp(Opt, "host-triple")) { 145365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 146dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar HostTriple = *++Start; 147365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 148365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else { 149365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: Error handling. 150365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar llvm::errs() << "invalid option: " << *Start << "\n"; 151365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar exit(1); 152365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 153365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 154dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 155365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar ArgList *Args = ParseArgStrings(Start, End); 156365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 157e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar Host = GetHostInfo(HostTriple); 158baf07759bc5ccd6f4cab62a2d7ea23321ced7492Daniel Dunbar // FIXME: This shouldn't live inside Driver, the default tool chain 159baf07759bc5ccd6f4cab62a2d7ea23321ced7492Daniel Dunbar // is part of the compilation (it is arg dependent). 160cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar DefaultToolChain = Host->getToolChain(*Args); 161cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 162365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 163365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 16453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar PrintOptions(*Args); 165ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar return 0; 166365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 16753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 168cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar if (!HandleImmediateArgs(*Args)) 169cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return 0; 170cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 17153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Construct the list of abstract actions to perform for this 17253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // compilation. 173d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbar ActionList Actions; 17453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 17553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar BuildUniversalActions(*Args, Actions); 17653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 17753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar BuildActions(*Args, Actions); 17853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 17953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 180ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar PrintActions(*Args, Actions); 181ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar return 0; 18253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 183ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 184586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // The compilation takes ownership of Args. 185586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Compilation *C = new Compilation(*DefaultToolChain, Args); 186586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar BuildJobs(*C, Actions); 1878d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 1888d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 189365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 190365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 191d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 1920648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 19353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 1940648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 1950648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 1960648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 1970648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 1980648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 1990648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 2000648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 2010648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 20253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 2030648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 2040648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 2050648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 2063ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 207dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 208cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbarvoid Driver::PrintVersion() const { 209cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: Get a reasonable version number. 210cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 211cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: The following handlers should use a callback mechanism, we 212cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // don't know what the client would like to do. 213cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar llvm::outs() << "ccc version 1.0" << "\n"; 214cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 215cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 216cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbarbool Driver::HandleImmediateArgs(const ArgList &Args) { 217cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // The order these options are handled in in gcc is all over the 218cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // place, but we don't expect inconsistencies w.r.t. that to matter 219cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // in practice. 220cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar if (Args.hasArg(options::OPT_v) || 221cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar Args.hasArg(options::OPT__HASH_HASH_HASH)) { 222cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar PrintVersion(); 223cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 224cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 225cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 226cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: The following handlers should use a callback mechanism, we 227cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // don't know what the client would like to do. 228cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_print_file_name_EQ)) { 229cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar llvm::outs() << GetFilePath(A->getValue(Args)).toString() << "\n"; 230cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 231cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 232cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 233cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_print_prog_name_EQ)) { 234cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar llvm::outs() << GetProgramPath(A->getValue(Args)).toString() << "\n"; 235cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 236cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 237cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 2384139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar if (Args.hasArg(options::OPT_print_libgcc_file_name)) { 239cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar llvm::outs() << GetProgramPath("libgcc.a").toString() << "\n"; 240cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 241cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 242cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 243cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 244cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 245cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 246ba1021388e6839b76c8968b931189361c7286674Daniel Dunbarstatic unsigned PrintActions1(const ArgList &Args, 247ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Action *A, 248ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 249ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 250ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 251ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 252ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 253ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 254ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 255ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 256ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 2573dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar os << "\"" << IA->getInputArg().getValue(Args) << "\""; 258ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 259ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "\"" << BIA->getArchName() << "\", " 260ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << "{" << PrintActions1(Args, *BIA->begin(), Ids) << "}"; 261ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 262ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 263ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 264ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << PrintActions1(Args, *it, Ids); 265ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 266ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 267ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 268ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 269ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 270ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 271ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 272ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 273ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 274b269c32596dadf9f653cfffae6981d27e6eebc2eDaniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 275ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 276ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 277ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 278ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 279ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 280ba1021388e6839b76c8968b931189361c7286674Daniel Dunbarvoid Driver::PrintActions(const ArgList &Args, 281ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar const ActionList &Actions) const { 282ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 283ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (ActionList::const_iterator it = Actions.begin(), ie = Actions.end(); 284b269c32596dadf9f653cfffae6981d27e6eebc2eDaniel Dunbar it != ie; ++it) 285ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar PrintActions1(Args, *it, Ids); 28653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 28753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 28857b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbarvoid Driver::BuildUniversalActions(ArgList &Args, ActionList &Actions) const { 2891368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar // Collect the list of architectures. Duplicates are allowed, but 2901368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar // should only be handled once (in the order seen). 2911368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 2921368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::SmallVector<const char *, 4> Archs; 2932fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 2942fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 2952fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 2962fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 2972fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (A->getOption().getId() == options::OPT_arch) { 2981368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar const char *Name = A->getValue(Args); 2991368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar 3002fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // FIXME: We need to handle canonicalization of the specified 3012fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // arch? 3022fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3031368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar if (ArchNames.insert(Name)) 3041368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Archs.push_back(Name); 3052fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 3062fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 3072fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3082fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // When there is no explicit arch for this platform, get one from 3092fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // the host so that -Xarch_ is handled correctly. 3102fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (!Archs.size()) { 311baf07759bc5ccd6f4cab62a2d7ea23321ced7492Daniel Dunbar const char *Arch = DefaultToolChain->getArchName().c_str(); 3121368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Archs.push_back(Arch); 3132fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 3142fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3152fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // FIXME: We killed off some others but these aren't yet detected in 3162fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // a functional manner. If we added information to jobs about which 3172fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // "auxiliary" files they wrote then we could detect the conflict 3182fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // these cause downstream. 3192fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 3202fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 3212fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 3222fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_M_Group)) 3232fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 3242fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << A->getOption().getName(); 3252fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 3262fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 3272fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << A->getOption().getName(); 3282fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 3292fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3302fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 3312fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar BuildActions(Args, SingleActions); 3322fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3332fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Add in arch binding and lipo (if necessary) for every top level 3342fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // action. 3352fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 3362fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 3372fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3382fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an 3392fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // actual output) then we disallow, since we can't create an 3402fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // output file with the right name without overwriting it. We 3412fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // could remove this oddity by just changing the output names to 3422fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // include the arch, which would also fix 3432fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 3442fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3453dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 3462fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 3472fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 3482fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3492fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 3501368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i ) 3511368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 3522fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3532fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Lipo if necessary, We do it this way because we need to set the 3542fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // arch flag so that -Xarch_ gets overwritten. 3552fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 3562fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 3572fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 3582fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 3592fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 36053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 36153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 36257b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbarvoid Driver::BuildActions(ArgList &Args, ActionList &Actions) const { 363af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Start by constructing the list of inputs and their types. 364af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 36583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // Track the current user specified (-x) input. We also explicitly 36683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // track the argument used to set the type; we only want to claim 36783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // the type when we actually use it, so we warn about unused -x 36883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // arguments. 36983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 37083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 37183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 37253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; 37353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 37453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 37553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 37653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 37753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 37853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 37953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 38053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 38153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 38283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 38383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 38483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 38583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 38683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 38753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 38853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 38953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // If running with -E, treat as a C input (this changes the 39053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // builtin macros, for example). This may be overridden by 39153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -ObjC below. 39253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 39353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Otherwise emit an error but still use a valid type to 39453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // avoid spurious errors (e.g., no inputs). 3958022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar if (!Args.hasArg(options::OPT_E, false)) 396b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 39753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 39853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 39953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Otherwise lookup by extension, and fallback to ObjectType 40053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // if not found. 40153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 40253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::lookupTypeForExtension(Ext + 1); 40353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty == types::TY_INVALID) 40453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_Object; 40553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 40653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 40753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only 40853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -for "source files". We just treat everything that isn't a 40953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -linker input as a source file. 41053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 41153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the 41253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // type. 41353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 41453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 41553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 41653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 41753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 41853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 41953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 42053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 42153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 42253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 42353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 42453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 42553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Check that the file exists. It isn't clear this is worth 42653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // doing, since the tool presumably does this anyway, and this 42753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // just adds an extra stat to the equation, but this is gcc 42853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // compatible. 429411f2e42f5f8cd715d39664ed662668af437b16dDaniel Dunbar A->claim(); 43053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) != 0 && !llvm::sys::Path(Value).exists()) 431b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_no_such_file) << A->getValue(Args); 43253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 43353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 43453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 43553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 43653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Just treat as object type, we could make a special type for 43753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // this if necessary. 438411f2e42f5f8cd715d39664ed662668af437b16dDaniel Dunbar A->claim(); 43953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 44053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 44153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().getId() == options::OPT_x) { 44253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg = A; 44353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 44453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 44553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 44653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // options. Its not clear why we shouldn't just revert to 44753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // unknown; but this isn't very important, we might as well be 44853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // bug comatible. 44953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 450b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 45153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 45253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 45353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 45453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 45553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 4568b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 457af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 458af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 459af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 460af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 461af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Determine which compilation mode we are in. We look for options 462af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // which affect the phase, starting with the earliest phases, and 463af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // record which option we used to determine the final phase. 464ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Arg *FinalPhaseArg = 0; 465ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID FinalPhase; 466af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 467af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{E,M,MM} only run the preprocessor. 468ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if ((FinalPhaseArg = Args.getLastArg(options::OPT_E)) || 469ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_M)) || 470ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_MM))) { 471ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Preprocess; 472af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 4738022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar // -{fsyntax-only,-analyze,emit-llvm,S} only run up to the compiler. 4748022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || 4758022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT__analyze)) || 4768022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_emit_llvm)) || 477ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { 478ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Compile; 479af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 480af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -c only runs up to the assembler. 481ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { 482ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Assemble; 483af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 484af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Otherwise do everything. 485af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } else 486ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Link; 487af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 488af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Reject -Z* at the top level, these options should never have been 489af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // exposed by gcc. 490af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z)) 491af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getValue(Args); 492af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 493ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 494ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 49553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 496ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 497ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 498ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 499ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 500ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 501ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 502ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If the first step comes after the final phase we are doing as 503ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // part of this compilation, warn the user about it. 504ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 505ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 506ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 507ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << InputArg->getValue(Args) 508ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << getPhaseName(InitialPhase) 509ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << FinalPhaseArg->getOption().getName(); 510ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 511ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 512ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 513ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 514ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Current = new InputAction(*InputArg, InputType); 515ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 516ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 517ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 518ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 519ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 520ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 521ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 522ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 523ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 524ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 525ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar LinkerInputs.push_back(Current); 526ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = 0; 527ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 528ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 529ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 530ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 531ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = ConstructPhaseAction(Args, Phase, Current); 532ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 533ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 534ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 535ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 536ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 537ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 538ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(Current); 53953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 540ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 541ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 542ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 543ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 544ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 545ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 546ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 547ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 548ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 549ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 550ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 551ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 552ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID OutputTy = types::getPreprocessedType(Input->getType()); 553ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(OutputTy != types::TY_INVALID && 554ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar "Cannot preprocess this input type!"); 555ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 556ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 557ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 558ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 559ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 560ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 561ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 562ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if (Args.hasArg(options::OPT__analyze)) { 563ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 564ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if (Args.hasArg(options::OPT_emit_llvm)) { 565ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID Output = 566ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LLVMAsm : types::TY_LLVMBC; 567ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 568ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 569ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 570ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 571ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 572ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 573ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 574ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 575ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 576ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 577ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 57853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 57953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 580f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobs(Compilation &C, const ActionList &Actions) const { 581f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool SaveTemps = C.getArgs().hasArg(options::OPT_save_temps); 582f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 583f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 584f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // -save-temps inhibits pipes. 585f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (SaveTemps && UsePipes) { 586f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::warn_drv_pipe_ignored_with_save_temps); 587f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar UsePipes = true; 588f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 589f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 590f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 591f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 592f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // It is an error to provide a -o option if we are making multiple 593f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // output files. 594f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 595f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 596f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Actions.begin(), ie = Actions.end(); 597f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) 598f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 599f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 600f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 601f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 602f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 603f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 604f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 605f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 606f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 607f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Actions.begin(), ie = Actions.end(); 608f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 609f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 610f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 611f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // If we are linking an image for multiple archs then the linker 612f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // wants -arch_multiple and -final_output <final image 613f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // name>. Unfortunately, this doesn't fit in cleanly because we 614f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // have to pass this information down. 615f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 616f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this 617f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // into the process. 618f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 619f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (isa<LinkJobAction>(A)) { 620f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 621f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 622f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 623f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 624f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 625f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 626f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 627f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar BuildJobsForAction(C, 628f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar A, DefaultToolChain, 629f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*CanAcceptPipe*/ true, 630f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 631f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 632f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 633f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 634586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 635586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // If there were no errors, warn about any unused arguments. 636586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 637586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 638586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 639586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 640586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 641586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // Diagnostic, so that extra values, position, and so on could be 642586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // printed. 643586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar if (!A->isClaimed()) 644586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 645586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar << A->getOption().getName(); 646586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 64757b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 64857b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 649f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 650f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 651f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 652f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool CanAcceptPipe, 653f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 654f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 655f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 656f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 657f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *Name = IA->getInputArg().getValue(C.getArgs()); 658f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 659f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 660f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 661f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 662f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 663f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *ArchName = BAA->getArchName(); 664f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar BuildJobsForAction(C, 665f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar *BAA->begin(), 666f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Host->getToolChain(C.getArgs(), ArchName), 667f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar CanAcceptPipe, 668f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar AtTopLevel, 669f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput, 670f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Result); 671f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 672f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 673f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 674f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const JobAction *JA = cast<JobAction>(A); 675f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Tool &T = TC->SelectTool(C, *JA); 676f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 677f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // See if we should use an integrated preprocessor. We do so when we 678f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // have exactly one input, since this is the only use case we care 679f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // about (irrelevant since we don't support combine yet). 680f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UseIntegratedCPP = false; 681f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 682f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin())) { 683f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (!C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 684f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 685f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 686f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar T.hasIntegratedCPP()) { 687f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar UseIntegratedCPP = true; 688f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 689f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 690f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 691f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 692f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 693f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool TryToUsePipeInput = Inputs->size() == 1 && T.acceptsPipedInput(); 694f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar llvm::SmallVector<InputInfo, 4> InputInfos; 695f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 696f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 697f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 698f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar BuildJobsForAction(C, *it, TC, TryToUsePipeInput, 699f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/false, 700f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput, 701f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 702f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 703f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 704f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 705f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Determine if we should output to a pipe. 706f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool OutputToPipe = false; 707f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (CanAcceptPipe && T.canPipeOutput()) { 708f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Some actions default to writing to a pipe if they are the top 709f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // level phase and there was no user override. 710f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 711f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: Is there a better way to handle this? 712f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (AtTopLevel) { 713f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (isa<PreprocessJobAction>(A) && !C.getArgs().hasArg(options::OPT_o)) 714f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 715f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } else if (C.getArgs().hasArg(options::OPT_pipe)) 716f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 717f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 718f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 719f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Figure out where to put the job (pipes). 720f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Job *Dest = &C.getJobs(); 721f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (InputInfos[0].isPipe()) { 722441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(TryToUsePipeInput && "Unrequested pipe!"); 723f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar assert(InputInfos.size() == 1 && "Unexpected pipe with multiple inputs."); 724f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Dest = &InputInfos[0].getPipe(); 725f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 726f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 727f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 728f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 729441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 730441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine the place to write output to (nothing, pipe, or 731441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // filename) and where to put the new job. 732441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar PipedJob *OutputJob = 0; 733441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Output = 0; 734441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 735441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar ; 736441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else if (OutputToPipe) { 737441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Append to current piped job or create a new one as appropriate. 738441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (PipedJob *PJ = dyn_cast<PipedJob>(Dest)) { 739441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar OutputJob = PJ; 740441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Dest = OutputJob; 741441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 742441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar OutputJob = new PipedJob(); 743441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar cast<JobList>(Dest)->addJob(OutputJob); 744441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Dest = OutputJob; 745441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 746441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 747441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Output = GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel); 748441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 749441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 750f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: Make the job. 751f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 752f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Result = InputInfo(Output, A->getType(), BaseInput); 753f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 754f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 755441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 756441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 757441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 758441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 759441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 760441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (AtTopLevel) { 761441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 762441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 763441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 764441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 765441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 766441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { 767441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // FIXME: Get temporary name. 768441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Name("/tmp/foo"); 769441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Name += '.'; 770441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Name += types::getTypeTempSuffix(JA.getType()); 771441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(Name.c_str())); 772441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 773441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 774441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar llvm::sys::Path BasePath(BaseInput); 775441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string BaseName(BasePath.getBasename()); 776441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 777441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 778441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 779441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 780441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 781441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 782441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 783441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 784441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 785441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 786441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 787441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 788441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 789441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 790441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 791441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 792441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 793441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 794441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the 795441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // pathname. 796441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 797441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar BasePath.eraseComponent(); 798441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar BasePath.appendComponent(NamedOutput); 799441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 800441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 801441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 802441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 803441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 804441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 8052ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarllvm::sys::Path Driver::GetFilePath(const char *Name, 8062ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar const ToolChain *TC) const { 807cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: Implement. 8082ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar if (!TC) TC = DefaultToolChain; 8092ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 810cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 811cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 812cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 8132ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarllvm::sys::Path Driver::GetProgramPath(const char *Name, 8142ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar const ToolChain *TC) const { 815cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: Implement. 8162ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar if (!TC) TC = DefaultToolChain; 8172ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 818cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 819cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 820cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 821e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *Triple) const { 822dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // Dice into arch, platform, and OS. This matches 823dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // arch,platform,os = '(.*?)-(.*?)-(.*?)' 824dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // and missing fields are left empty. 825dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar std::string Arch, Platform, OS; 826dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 827dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar if (const char *ArchEnd = strchr(Triple, '-')) { 828dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Arch = std::string(Triple, ArchEnd); 829dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 830dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar if (const char *PlatformEnd = strchr(ArchEnd+1, '-')) { 831dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Platform = std::string(ArchEnd+1, PlatformEnd); 832dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar OS = PlatformEnd+1; 833dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else 834dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Platform = ArchEnd+1; 835dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else 836dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Arch = Triple; 837dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 8381fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // Normalize Arch a bit. 8391fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // 8401fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // FIXME: This is very incomplete. 8411fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar if (Arch == "i686") 8421fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar Arch = "i386"; 8431fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar else if (Arch == "amd64") 8441fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar Arch = "x86_64"; 8451fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar 846a88162c1b3922f64914c55ebe2c558881e960426Daniel Dunbar if (memcmp(&OS[0], "darwin", 6) == 0) 847e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar return createDarwinHostInfo(*this, Arch.c_str(), Platform.c_str(), 848e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar OS.c_str()); 849dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 850e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar return createUnknownHostInfo(*this, Arch.c_str(), Platform.c_str(), 851e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar OS.c_str()); 852dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 853