Driver.cpp revision 57b704d8d8f49bcaf856a3e37941d5ac6456eb50
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" 180648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "clang/Driver/Option.h" 191b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Options.h" 2053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "clang/Driver/Types.h" 210648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 221368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar#include "llvm/ADT/StringSet.h" 230648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "llvm/Support/raw_ostream.h" 2453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "llvm/System/Path.h" 25ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 26ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar#include <map> 27ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 281b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbarusing namespace clang::driver; 291b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar 30dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel DunbarDriver::Driver(const char *_Name, const char *_Dir, 314ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar const char *_DefaultHostTriple, 324ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar Diagnostic &_Diags) 334ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar : Opts(new OptTable()), Diags(_Diags), 34dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Name(_Name), Dir(_Dir), DefaultHostTriple(_DefaultHostTriple), 35dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Host(0), 36365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCIsCXX(false), CCCEcho(false), 378b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar CCCNoClang(false), CCCNoClangCXX(false), CCCNoClangCPP(false), 388b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar SuppressMissingInputWarning(false) 39365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar{ 403ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 413ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 423ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 431b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 443ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 453ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 460648262df75d97b464c2be0ed867da3615659785Daniel DunbarArgList *Driver::ParseArgStrings(const char **ArgBegin, const char **ArgEnd) { 470648262df75d97b464c2be0ed867da3615659785Daniel Dunbar ArgList *Args = new ArgList(ArgBegin, ArgEnd); 480648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 49ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // FIXME: Handle '@' args (or at least error on them). 50ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 510648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned Index = 0, End = ArgEnd - ArgBegin; 520648262df75d97b464c2be0ed867da3615659785Daniel Dunbar while (Index < End) { 534139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // gcc's handling of empty arguments doesn't make 544139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // sense, but this is not a common use case. :) 554139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // 564139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // We just ignore them here (note that other things may 574139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // still take them as arguments). 584139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar if (Args->getArgString(Index)[0] == '\0') { 594139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar ++Index; 604139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar continue; 614139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar } 624139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar 630648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned Prev = Index; 640648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = getOpts().ParseOneArg(*Args, Index, End); 6553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (A) { 6653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (A->getOption().isUnsupported()) { 67b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getOption().getName(); 6853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar continue; 6953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 7053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 710648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Args->append(A); 7253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 730648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 740648262df75d97b464c2be0ed867da3615659785Daniel Dunbar assert(Index > Prev && "Parser failed to consume argument."); 750648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 760648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 770648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 780648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 790648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 803ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarCompilation *Driver::BuildCompilation(int argc, const char **argv) { 81cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: Handle environment options which effect driver behavior, 82cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // somewhere (client?). GCC_EXEC_PREFIX, COMPILER_PATH, 83cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // LIBRARY_PATH, LPATH, CC_PRINT_OPTIONS, QA_OVERRIDE_GCC3_OPTIONS. 84cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 85cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 86cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 87cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: Handle CCC_ADD_ARGS. 88cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 89365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the 90365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // driver. 9153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 920648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 93365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char **Start = argv + 1, **End = argv + argc; 94dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar const char *HostTriple = DefaultHostTriple.c_str(); 95365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 96365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // Read -ccc args. 97365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 98365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: We need to figure out where this behavior should 99365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // live. Most of it should be outside in the client; the parts that 100365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // aren't should have proper options, either by introducing new ones 101365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // or by overloading gcc ones like -V or -b. 102365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar for (; Start != End && memcmp(*Start, "-ccc-", 5) == 0; ++Start) { 103365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Opt = *Start + 5; 104365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 105365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (!strcmp(Opt, "print-options")) { 106365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCPrintOptions = true; 107365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "print-phases")) { 10853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar CCCPrintActions = true; 109365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "cxx")) { 110365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCIsCXX = true; 111365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "echo")) { 112365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCEcho = true; 113365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 114365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang")) { 115365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCNoClang = true; 116365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang-cxx")) { 117365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCNoClangCXX = true; 118365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang-cpp")) { 119365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCNoClangCPP = true; 120365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "clang-archs")) { 121365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 122365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Cur = *++Start; 123365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 124365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar for (;;) { 125365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Next = strchr(Cur, ','); 126365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 127365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (Next) { 128365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCClangArchs.insert(std::string(Cur, Next)); 129365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar Cur = Next + 1; 130365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else { 131365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCClangArchs.insert(std::string(Cur)); 132365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar break; 133365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 134365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 135365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 136dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else if (!strcmp(Opt, "host-triple")) { 137365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 138dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar HostTriple = *++Start; 139365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 140365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else { 141365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: Error handling. 142365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar llvm::errs() << "invalid option: " << *Start << "\n"; 143365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar exit(1); 144365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 145365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 146dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 147365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar ArgList *Args = ParseArgStrings(Start, End); 148365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 149cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar Host = Driver::GetHostInfo(HostTriple); 150cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar DefaultToolChain = Host->getToolChain(*Args); 151cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 152365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 153365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 15453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar PrintOptions(*Args); 155ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar return 0; 156365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 15753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 158cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar if (!HandleImmediateArgs(*Args)) 159cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return 0; 160cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 16153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Construct the list of abstract actions to perform for this 16253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // compilation. 163d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbar ActionList Actions; 16453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 16553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar BuildUniversalActions(*Args, Actions); 16653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 16753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar BuildActions(*Args, Actions); 16853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 16953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 170ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar PrintActions(*Args, Actions); 171ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar return 0; 17253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 173ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 17457b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar return BuildJobs(*Args, Actions); 175365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 176365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 177d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 1780648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 17953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 1800648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 1810648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 1820648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 1830648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 1840648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 1850648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 1860648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 1870648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 18853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 1890648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 1900648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 1910648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 1923ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 193dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 194cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbarvoid Driver::PrintVersion() const { 195cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: Get a reasonable version number. 196cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 197cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: The following handlers should use a callback mechanism, we 198cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // don't know what the client would like to do. 199cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar llvm::outs() << "ccc version 1.0" << "\n"; 200cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 201cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 202cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbarbool Driver::HandleImmediateArgs(const ArgList &Args) { 203cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // The order these options are handled in in gcc is all over the 204cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // place, but we don't expect inconsistencies w.r.t. that to matter 205cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // in practice. 206cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar if (Args.hasArg(options::OPT_v) || 207cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar Args.hasArg(options::OPT__HASH_HASH_HASH)) { 208cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar PrintVersion(); 209cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 210cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 211cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 212cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: The following handlers should use a callback mechanism, we 213cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // don't know what the client would like to do. 214cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_print_file_name_EQ)) { 215cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar llvm::outs() << GetFilePath(A->getValue(Args)).toString() << "\n"; 216cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 217cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 218cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 219cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_print_prog_name_EQ)) { 220cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar llvm::outs() << GetProgramPath(A->getValue(Args)).toString() << "\n"; 221cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 222cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 223cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 2244139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar if (Args.hasArg(options::OPT_print_libgcc_file_name)) { 225cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar llvm::outs() << GetProgramPath("libgcc.a").toString() << "\n"; 226cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 227cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 228cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 229cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 230cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 231cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 232ba1021388e6839b76c8968b931189361c7286674Daniel Dunbarstatic unsigned PrintActions1(const ArgList &Args, 233ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Action *A, 234ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 235ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 236ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 237ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 238ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 239ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 240ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 241ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 242ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 2433dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar os << "\"" << IA->getInputArg().getValue(Args) << "\""; 244ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 245ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "\"" << BIA->getArchName() << "\", " 246ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << "{" << PrintActions1(Args, *BIA->begin(), Ids) << "}"; 247ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 248ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 249ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 250ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << PrintActions1(Args, *it, Ids); 251ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 252ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 253ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 254ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 255ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 256ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 257ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 258ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 259ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 260b269c32596dadf9f653cfffae6981d27e6eebc2eDaniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 261ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 262ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 263ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 264ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 265ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 266ba1021388e6839b76c8968b931189361c7286674Daniel Dunbarvoid Driver::PrintActions(const ArgList &Args, 267ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar const ActionList &Actions) const { 268ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 269ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (ActionList::const_iterator it = Actions.begin(), ie = Actions.end(); 270b269c32596dadf9f653cfffae6981d27e6eebc2eDaniel Dunbar it != ie; ++it) 271ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar PrintActions1(Args, *it, Ids); 27253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 27353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 27457b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbarvoid Driver::BuildUniversalActions(ArgList &Args, ActionList &Actions) const { 2751368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar // Collect the list of architectures. Duplicates are allowed, but 2761368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar // should only be handled once (in the order seen). 2771368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 2781368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::SmallVector<const char *, 4> Archs; 2792fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 2802fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 2812fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 2822fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 2832fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (A->getOption().getId() == options::OPT_arch) { 2841368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar const char *Name = A->getValue(Args); 2851368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar 2862fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // FIXME: We need to handle canonicalization of the specified 2872fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // arch? 2882fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 2891368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar if (ArchNames.insert(Name)) 2901368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Archs.push_back(Name); 2912fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 2922fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 2932fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 2942fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // When there is no explicit arch for this platform, get one from 2952fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // the host so that -Xarch_ is handled correctly. 2962fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (!Archs.size()) { 2972fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar const char *Arch = Host->getArchName().c_str(); 2981368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Archs.push_back(Arch); 2992fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 3002fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3012fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // FIXME: We killed off some others but these aren't yet detected in 3022fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // a functional manner. If we added information to jobs about which 3032fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // "auxiliary" files they wrote then we could detect the conflict 3042fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // these cause downstream. 3052fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 3062fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 3072fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 3082fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_M_Group)) 3092fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 3102fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << A->getOption().getName(); 3112fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 3122fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 3132fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << A->getOption().getName(); 3142fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 3152fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3162fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 3172fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar BuildActions(Args, SingleActions); 3182fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3192fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Add in arch binding and lipo (if necessary) for every top level 3202fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // action. 3212fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 3222fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 3232fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3242fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an 3252fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // actual output) then we disallow, since we can't create an 3262fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // output file with the right name without overwriting it. We 3272fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // could remove this oddity by just changing the output names to 3282fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // include the arch, which would also fix 3292fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 3302fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3313dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 3322fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 3332fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 3342fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3352fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 3361368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i ) 3371368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 3382fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3392fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Lipo if necessary, We do it this way because we need to set the 3402fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // arch flag so that -Xarch_ gets overwritten. 3412fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 3422fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 3432fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 3442fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 3452fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 34653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 34753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 34857b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbarvoid Driver::BuildActions(ArgList &Args, ActionList &Actions) const { 349af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Start by constructing the list of inputs and their types. 350af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 35183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // Track the current user specified (-x) input. We also explicitly 35283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // track the argument used to set the type; we only want to claim 35383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // the type when we actually use it, so we warn about unused -x 35483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // arguments. 35583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 35683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 35783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 35853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; 35953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 36053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 36153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 36253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 36353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 36453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 36553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 36653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 36753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 36883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 36983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 37083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 37183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 37283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 37353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 37453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 37553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // If running with -E, treat as a C input (this changes the 37653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // builtin macros, for example). This may be overridden by 37753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -ObjC below. 37853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 37953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Otherwise emit an error but still use a valid type to 38053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // avoid spurious errors (e.g., no inputs). 38153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!Args.hasArg(options::OPT_E)) 382b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 38353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 38453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 38553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Otherwise lookup by extension, and fallback to ObjectType 38653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // if not found. 38753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 38853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::lookupTypeForExtension(Ext + 1); 38953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty == types::TY_INVALID) 39053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_Object; 39153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 39253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 39353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only 39453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -for "source files". We just treat everything that isn't a 39553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -linker input as a source file. 39653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 39753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the 39853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // type. 39953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 40053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 40153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 40253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 40353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 40453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 40553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 40653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 40753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 40853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 40953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 41053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 41153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Check that the file exists. It isn't clear this is worth 41253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // doing, since the tool presumably does this anyway, and this 41353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // just adds an extra stat to the equation, but this is gcc 41453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // compatible. 41553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) != 0 && !llvm::sys::Path(Value).exists()) 416b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_no_such_file) << A->getValue(Args); 41753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 41853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 41953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 42053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 42153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Just treat as object type, we could make a special type for 42253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // this if necessary. 42353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 42453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 42553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().getId() == options::OPT_x) { 42653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg = A; 42753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 42853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 42953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 43053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // options. Its not clear why we shouldn't just revert to 43153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // unknown; but this isn't very important, we might as well be 43253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // bug comatible. 43353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 434b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 43553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 43653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 43753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 43853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 43953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 4408b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 441af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 442af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 443af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 444af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 445af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Determine which compilation mode we are in. We look for options 446af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // which affect the phase, starting with the earliest phases, and 447af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // record which option we used to determine the final phase. 448ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Arg *FinalPhaseArg = 0; 449ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID FinalPhase; 450af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 451af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{E,M,MM} only run the preprocessor. 452ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if ((FinalPhaseArg = Args.getLastArg(options::OPT_E)) || 453ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_M)) || 454ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_MM))) { 455ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Preprocess; 456af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 457af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{-analyze,fsyntax-only,S} only run up to the compiler. 458ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT__analyze)) || 459ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || 460ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { 461ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Compile; 462af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 463af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -c only runs up to the assembler. 464ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { 465ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Assemble; 466af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 467af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Otherwise do everything. 468af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } else 469ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Link; 470af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 471ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (FinalPhaseArg) 472ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhaseArg->claim(); 473af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 474af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Reject -Z* at the top level, these options should never have been 475af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // exposed by gcc. 476af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z)) 477af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getValue(Args); 478af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 479ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 480ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 48153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 482ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 483ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 484ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 485ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 486ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 487ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 488ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If the first step comes after the final phase we are doing as 489ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // part of this compilation, warn the user about it. 490ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 491ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 492ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 493ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << InputArg->getValue(Args) 494ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << getPhaseName(InitialPhase) 495ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << FinalPhaseArg->getOption().getName(); 496ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 497ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 498ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 499ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 500ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Current = new InputAction(*InputArg, InputType); 501ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 502ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 503ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 504ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 505ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 506ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 507ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 508ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 509ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 510ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 511ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar LinkerInputs.push_back(Current); 512ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = 0; 513ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 514ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 515ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 516ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 517ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = ConstructPhaseAction(Args, Phase, Current); 518ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 519ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 520ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 521ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 522ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 523ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 524ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(Current); 52553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 526ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 527ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 528ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 529ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 530ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 531ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 532ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 533ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 534ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 535ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 536ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 537ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 538ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID OutputTy = types::getPreprocessedType(Input->getType()); 539ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(OutputTy != types::TY_INVALID && 540ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar "Cannot preprocess this input type!"); 541ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 542ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 543ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 544ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 545ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 546ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 547ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 548ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if (Args.hasArg(options::OPT__analyze)) { 549ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 550ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if (Args.hasArg(options::OPT_emit_llvm)) { 551ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID Output = 552ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LLVMAsm : types::TY_LLVMBC; 553ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 554ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 555ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 556ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 557ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 558ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 559ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 560ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 561ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 562ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 563ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 56453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 56553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 56657b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel DunbarCompilation *Driver::BuildJobs(const ArgList &Args, 56757b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar const ActionList &Actions) const { 56857b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar assert(0 && "FIXME: Implement"); 56957b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar return 0; 57057b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 57157b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 572cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbarllvm::sys::Path Driver::GetFilePath(const char *Name) const { 573cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: Implement. 574cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 575cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 576cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 577cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbarllvm::sys::Path Driver::GetProgramPath(const char *Name) const { 578cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: Implement. 579cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 580cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 581cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 582dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel DunbarHostInfo *Driver::GetHostInfo(const char *Triple) { 583dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // Dice into arch, platform, and OS. This matches 584dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // arch,platform,os = '(.*?)-(.*?)-(.*?)' 585dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // and missing fields are left empty. 586dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar std::string Arch, Platform, OS; 587dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 588dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar if (const char *ArchEnd = strchr(Triple, '-')) { 589dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Arch = std::string(Triple, ArchEnd); 590dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 591dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar if (const char *PlatformEnd = strchr(ArchEnd+1, '-')) { 592dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Platform = std::string(ArchEnd+1, PlatformEnd); 593dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar OS = PlatformEnd+1; 594dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else 595dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Platform = ArchEnd+1; 596dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else 597dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Arch = Triple; 598dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 599a88162c1b3922f64914c55ebe2c558881e960426Daniel Dunbar if (memcmp(&OS[0], "darwin", 6) == 0) 600dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar return new DarwinHostInfo(Arch.c_str(), Platform.c_str(), OS.c_str()); 601dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 602dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar return new UnknownHostInfo(Arch.c_str(), Platform.c_str(), OS.c_str()); 603dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 604