Driver.cpp revision b0c4df5c4df69a003f26b378eb95961bc7c486e5
13ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar//===--- Driver.cpp - Clang GCC Compatible Driver -----------------------*-===// 23ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 33ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// The LLVM Compiler Infrastructure 43ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 53ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// This file is distributed under the University of Illinois Open Source 63ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// License. See LICENSE.TXT for details. 73ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 83ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar//===----------------------------------------------------------------------===// 93ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 103ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar#include "clang/Driver/Driver.h" 113ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 1253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "clang/Driver/Action.h" 131b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Arg.h" 141b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/ArgList.h" 151b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Compilation.h" 164ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar#include "clang/Driver/DriverDiagnostic.h" 17dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar#include "clang/Driver/HostInfo.h" 18f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/Job.h" 190648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "clang/Driver/Option.h" 201b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Options.h" 21f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/Tool.h" 22f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/ToolChain.h" 2353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "clang/Driver/Types.h" 240648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 251368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar#include "llvm/ADT/StringSet.h" 268f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 270648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "llvm/Support/raw_ostream.h" 2853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "llvm/System/Path.h" 29632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar#include "llvm/System/Program.h" 30ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 31f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "InputInfo.h" 32f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 33ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar#include <map> 34ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 351b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbarusing namespace clang::driver; 361b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar 37dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel DunbarDriver::Driver(const char *_Name, const char *_Dir, 384ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar const char *_DefaultHostTriple, 39f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *_DefaultImageName, 404ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar Diagnostic &_Diags) 414ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar : Opts(new OptTable()), Diags(_Diags), 42dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Name(_Name), Dir(_Dir), DefaultHostTriple(_DefaultHostTriple), 43f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar DefaultImageName(_DefaultImageName), 44dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Host(0), 455c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar CCCIsCXX(false), CCCEcho(false), CCCPrintBindings(false), 468b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar CCCNoClang(false), CCCNoClangCXX(false), CCCNoClangCPP(false), 478b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar SuppressMissingInputWarning(false) 48365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar{ 493ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 503ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 513ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 521b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 537e4534d9c14febcdea30c057bb2a36e245776865Daniel Dunbar delete Host; 543ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 553ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 560648262df75d97b464c2be0ed867da3615659785Daniel DunbarArgList *Driver::ParseArgStrings(const char **ArgBegin, const char **ArgEnd) { 578f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); 580648262df75d97b464c2be0ed867da3615659785Daniel Dunbar ArgList *Args = new ArgList(ArgBegin, ArgEnd); 590648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 60ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // FIXME: Handle '@' args (or at least error on them). 61ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 620648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned Index = 0, End = ArgEnd - ArgBegin; 630648262df75d97b464c2be0ed867da3615659785Daniel Dunbar while (Index < End) { 644139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // gcc's handling of empty arguments doesn't make 654139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // sense, but this is not a common use case. :) 664139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // 674139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // We just ignore them here (note that other things may 684139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // still take them as arguments). 694139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar if (Args->getArgString(Index)[0] == '\0') { 704139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar ++Index; 714139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar continue; 724139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar } 734139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar 740648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned Prev = Index; 75b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Arg *A = getOpts().ParseOneArg(*Args, Index); 76b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar assert(Index > Prev && "Parser failed to consume argument."); 77b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar 78b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar // Check for missing argument error. 79b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (!A) { 80b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar assert(Index >= End && "Unexpected parser error."); 81b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_missing_argument) 82b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar << Args->getArgString(Prev) 83b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar << (Index - Prev - 1); 84b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar break; 8553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 860648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 87b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (A->getOption().isUnsupported()) { 88b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); 89b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar continue; 90b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar } 91b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Args->append(A); 920648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 930648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 940648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 950648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 960648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 973ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarCompilation *Driver::BuildCompilation(int argc, const char **argv) { 988f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 998f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 100cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: Handle environment options which effect driver behavior, 101cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // somewhere (client?). GCC_EXEC_PREFIX, COMPILER_PATH, 102cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // LIBRARY_PATH, LPATH, CC_PRINT_OPTIONS, QA_OVERRIDE_GCC3_OPTIONS. 103cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 104cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 105cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 106cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: Handle CCC_ADD_ARGS. 107cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 108365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the 109365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // driver. 11053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 1110648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 112365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char **Start = argv + 1, **End = argv + argc; 113dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar const char *HostTriple = DefaultHostTriple.c_str(); 114365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 115365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // Read -ccc args. 116365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 117365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: We need to figure out where this behavior should 118365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // live. Most of it should be outside in the client; the parts that 119365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // aren't should have proper options, either by introducing new ones 120365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // or by overloading gcc ones like -V or -b. 121365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar for (; Start != End && memcmp(*Start, "-ccc-", 5) == 0; ++Start) { 122365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Opt = *Start + 5; 123365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 124365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (!strcmp(Opt, "print-options")) { 125365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCPrintOptions = true; 126365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "print-phases")) { 12753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar CCCPrintActions = true; 1285c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else if (!strcmp(Opt, "print-bindings")) { 1295c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar CCCPrintBindings = true; 130365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "cxx")) { 131365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCIsCXX = true; 132365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "echo")) { 133365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCEcho = true; 134365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 135365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang")) { 136365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCNoClang = true; 137365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang-cxx")) { 138365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCNoClangCXX = true; 139365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang-cpp")) { 140365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCNoClangCPP = true; 141365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "clang-archs")) { 142365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 143365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Cur = *++Start; 144365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 145365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar for (;;) { 146365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Next = strchr(Cur, ','); 147365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 148365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (Next) { 149365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCClangArchs.insert(std::string(Cur, Next)); 150365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar Cur = Next + 1; 151365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else { 152365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCClangArchs.insert(std::string(Cur)); 153365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar break; 154365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 155365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 156365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 157dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else if (!strcmp(Opt, "host-triple")) { 158365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 159dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar HostTriple = *++Start; 160365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 161365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else { 162365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: Error handling. 163365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar llvm::errs() << "invalid option: " << *Start << "\n"; 164365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar exit(1); 165365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 166365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 167dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 168365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar ArgList *Args = ParseArgStrings(Start, End); 169365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 170e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar Host = GetHostInfo(HostTriple); 171cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 17221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 173e530ad407af4a8904377592bfdb236acd320c6c2Daniel Dunbar Compilation *C = new Compilation(*this, *Host->getToolChain(*Args), Args); 17421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 175365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 176365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 17721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar PrintOptions(C->getArgs()); 17821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 179365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 18053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 18121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 18221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 183cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 18453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Construct the list of abstract actions to perform for this 18521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // compilation. We avoid passing a Compilation here simply to 18621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // enforce the abstraction that pipelining is not host or toolchain 18721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // dependent (other than the driver driver test). 18853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 18921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildUniversalActions(C->getArgs(), C->getActions()); 19053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 19121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildActions(C->getArgs(), C->getActions()); 19253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 19353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 19410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 19521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 19653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 197ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 19821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 1998d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 2008d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 201365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 202365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 203d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 2040648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 20553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 2060648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 2070648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 2080648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 2090648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 2100648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 2110648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 2120648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 2130648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 21453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 2150648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 2160648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 2170648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 2183ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 219dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 220cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbarvoid Driver::PrintVersion() const { 2215d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump static char buf[] = "$URL$"; 2225d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump char *zap = strstr(buf, "/lib/Driver"); 2235d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump if (zap) 2245d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump *zap = 0; 2255d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump zap = strstr(buf, "/clang/tools/clang"); 2265d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump if (zap) 2275d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump *zap = 0; 228e70295b5c99c29e5792649b87d8455dfef209ac8Mike Stump const char *vers = buf+6; 2298944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump // FIXME: Add cmake support and remove #ifdef 2308944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#ifdef SVN_REVISION 2318944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump const char *revision = SVN_REVISION; 2328944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#else 2338944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump const char *revision = ""; 2348944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#endif 235cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: The following handlers should use a callback mechanism, we 236cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // don't know what the client would like to do. 237d227fe7ee0af4f96b96598d9b98bff66a25d06a2Mike Stump llvm::errs() << "clang version 1.0 (" << vers << " " << revision << ")" << "\n"; 2385d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump // FIXME: Add cmake support and remove #ifdef 2395d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump#ifdef TARGET_TRIPLE 2405d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump llvm::errs() << "Target: " << TARGET_TRIPLE << "\n"; 2415d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump#endif 242cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 243cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 24421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 245cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // The order these options are handled in in gcc is all over the 246cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // place, but we don't expect inconsistencies w.r.t. that to matter 247cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // in practice. 24821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 24921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 250cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar PrintVersion(); 251cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 252cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 253cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 25421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 255ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 256ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 257ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 258ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 259ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 260ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 261ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 262ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 263ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 264ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "libraries: ="; 265ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 266ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 267ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getFilePaths().begin()) 268ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 269ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 270ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 271ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 272ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 273ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 274cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: The following handlers should use a callback mechanism, we 275cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // don't know what the client would like to do. 27621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 27721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC).toString() 27821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar << "\n"; 279cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 280cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 281cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 28221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 28321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC).toString() 28421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar << "\n"; 285cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 286cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 287cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 28821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 28921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar llvm::outs() << GetProgramPath("libgcc.a", TC).toString() << "\n"; 290cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 291cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 292cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 293cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 294cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 295cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 29610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, 297ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Action *A, 298ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 299ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 300ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 301ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 302ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 303ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 304ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 305ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 306ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 30710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 308ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 30910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 31010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 31110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 312ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 313ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 314ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 31510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 316ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 317ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 318ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 319ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 320ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 321ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 322ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 323ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 324ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 325b269c32596dadf9f653cfffae6981d27e6eebc2eDaniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 326ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 327ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 328ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 329ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 330ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 33110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 332ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 33310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 33410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 33510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 33653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 33753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 33821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildUniversalActions(const ArgList &Args, 33921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 3408f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building actions for universal build"); 3411368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar // Collect the list of architectures. Duplicates are allowed, but 3421368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar // should only be handled once (in the order seen). 3431368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 3441368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::SmallVector<const char *, 4> Archs; 3452fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 3462fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 3472fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 3482fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3492fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (A->getOption().getId() == options::OPT_arch) { 3501368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar const char *Name = A->getValue(Args); 3511368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar 3522fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // FIXME: We need to handle canonicalization of the specified 3532fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // arch? 3542fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3557587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 3561368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar if (ArchNames.insert(Name)) 3571368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Archs.push_back(Name); 3582fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 3592fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 3602fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 36110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // When there is no explicit arch for this platform, make sure we 36210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // still bind the architecture (to the default) so that -Xarch_ is 36310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // handled correctly. 36410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 36510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 3662fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3672fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // FIXME: We killed off some others but these aren't yet detected in 3682fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // a functional manner. If we added information to jobs about which 3692fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // "auxiliary" files they wrote then we could detect the conflict 3702fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // these cause downstream. 3712fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 3722fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 3732fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 3742fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_M_Group)) 3752fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 37638dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 3772fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 3782fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 37938dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 3802fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 3812fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3822fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 3832fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar BuildActions(Args, SingleActions); 3842fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3852fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Add in arch binding and lipo (if necessary) for every top level 3862fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // action. 3872fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 3882fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 3892fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3902fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an 3912fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // actual output) then we disallow, since we can't create an 3922fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // output file with the right name without overwriting it. We 3932fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // could remove this oddity by just changing the output names to 3942fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // include the arch, which would also fix 3952fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 3962fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 3973dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 3982fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 3992fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 4002fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4012fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 4027587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) 4031368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 4042fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4052fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Lipo if necessary, We do it this way because we need to set the 4062fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // arch flag so that -Xarch_ gets overwritten. 4072fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 4082fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 4092fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 4102fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 4112fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 41253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 41353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 41421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildActions(const ArgList &Args, ActionList &Actions) const { 4158f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 416af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Start by constructing the list of inputs and their types. 417af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 41883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // Track the current user specified (-x) input. We also explicitly 41983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // track the argument used to set the type; we only want to claim 42083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // the type when we actually use it, so we warn about unused -x 42183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // arguments. 42283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 42383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 42483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 42553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; 42653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 42753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 42853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 42953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 43053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 43153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 43253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 43353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 43453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 43583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 43683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 43783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 43883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 43983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 44053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 44153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 44253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // If running with -E, treat as a C input (this changes the 44353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // builtin macros, for example). This may be overridden by 44453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -ObjC below. 44553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 44653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Otherwise emit an error but still use a valid type to 44753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // avoid spurious errors (e.g., no inputs). 4488022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar if (!Args.hasArg(options::OPT_E, false)) 449b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 45053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 45153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 45253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Otherwise lookup by extension, and fallback to ObjectType 453e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar // if not found. We use a host hook here because Darwin at 454e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar // least has its own idea of what .s is. 45553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 456e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar Ty = Host->lookupTypeForExtension(Ext + 1); 457e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 45853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty == types::TY_INVALID) 45953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_Object; 46053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 46153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 46253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only 46353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -for "source files". We just treat everything that isn't a 46453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -linker input as a source file. 46553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 46653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the 46753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // type. 46853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 46953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 47053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 47153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 47253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 47353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 47453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 47553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 47653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 47753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 47853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 47953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 48053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Check that the file exists. It isn't clear this is worth 48153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // doing, since the tool presumably does this anyway, and this 48253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // just adds an extra stat to the equation, but this is gcc 48353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // compatible. 48453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) != 0 && !llvm::sys::Path(Value).exists()) 485b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_no_such_file) << A->getValue(Args); 48653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 48753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 48853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 48953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 49053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Just treat as object type, we could make a special type for 49153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // this if necessary. 49253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 49353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 49453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().getId() == options::OPT_x) { 49553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg = A; 49653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 49753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 49853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 49953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // options. Its not clear why we shouldn't just revert to 50053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // unknown; but this isn't very important, we might as well be 50153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // bug comatible. 50253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 503b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 50453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 50553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 50653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 50753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 50853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 5098b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 510af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 511af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 512af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 513af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 514af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Determine which compilation mode we are in. We look for options 515af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // which affect the phase, starting with the earliest phases, and 516af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // record which option we used to determine the final phase. 517ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Arg *FinalPhaseArg = 0; 518ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID FinalPhase; 519af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 520af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{E,M,MM} only run the preprocessor. 521ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if ((FinalPhaseArg = Args.getLastArg(options::OPT_E)) || 522ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_M)) || 523ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_MM))) { 524ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Preprocess; 525af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 5268022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar // -{fsyntax-only,-analyze,emit-llvm,S} only run up to the compiler. 5278022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || 5288022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT__analyze)) || 5298022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_emit_llvm)) || 530ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { 531ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Compile; 532af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 533af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -c only runs up to the assembler. 534ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { 535ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Assemble; 536af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 537af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Otherwise do everything. 538af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } else 539ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Link; 540af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 541af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Reject -Z* at the top level, these options should never have been 542af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // exposed by gcc. 543af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z)) 54438dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 545af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 546ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 547ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 54853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 549ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 550ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 551ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 552ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 553ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 554ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 555ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If the first step comes after the final phase we are doing as 556ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // part of this compilation, warn the user about it. 557ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 558ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 55905494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 56005494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 561ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 56238dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << InputArg->getAsString(Args) 563ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << getPhaseName(InitialPhase) 564ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << FinalPhaseArg->getOption().getName(); 565ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 566ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 567ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 568ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 569ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Current = new InputAction(*InputArg, InputType); 570ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 571ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 572ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 573ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 574ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 575ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 576ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 577ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 578ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 579ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 580ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar LinkerInputs.push_back(Current); 581ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = 0; 582ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 583ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 584ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 585ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 586ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = ConstructPhaseAction(Args, Phase, Current); 587ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 588ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 589ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 590ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 591ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 592ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 593ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(Current); 59453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 595ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 596ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 597ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 598ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 599ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 600ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 601ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 602ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 6038f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 604ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 605ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 606ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 607ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 608ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID OutputTy = types::getPreprocessedType(Input->getType()); 609ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(OutputTy != types::TY_INVALID && 610ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar "Cannot preprocess this input type!"); 611ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 612ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 613ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 614ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 615ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 616ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 617ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 618ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if (Args.hasArg(options::OPT__analyze)) { 619ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 620ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if (Args.hasArg(options::OPT_emit_llvm)) { 621ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID Output = 622ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LLVMAsm : types::TY_LLVMBC; 623ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 624ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 625ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 626ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 627ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 628ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 629ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 630ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 631ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 632ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 633ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 63453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 63553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 63621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 6378f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 638f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool SaveTemps = C.getArgs().hasArg(options::OPT_save_temps); 639f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 64060ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 64160ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing 64260ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // them. 64360ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 64460ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 645f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 646f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // -save-temps inhibits pipes. 647f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (SaveTemps && UsePipes) { 648f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::warn_drv_pipe_ignored_with_save_temps); 649f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar UsePipes = true; 650f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 651f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 652f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 653f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 654f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // It is an error to provide a -o option if we are making multiple 655f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // output files. 656f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 657f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 65821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 65921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 660f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 661f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 662f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 663f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 664f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 665f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 666f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 667f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 668f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 66921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 67021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 671f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 672f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 673f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // If we are linking an image for multiple archs then the linker 674f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // wants -arch_multiple and -final_output <final image 675f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // name>. Unfortunately, this doesn't fit in cleanly because we 676f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // have to pass this information down. 677f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 678f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this 679f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // into the process. 680f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 681f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (isa<LinkJobAction>(A)) { 682f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 683f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 684f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 685f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 686f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 687f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 688f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 68910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 690f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*CanAcceptPipe*/ true, 691f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 692f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 693f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 694f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 695586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 696af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar // If there were errors, don't warn about any unused arguments. 697af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar if (Diags.getNumErrors()) 698af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 699af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 700586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 701586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 702586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 703af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 704586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 705586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // Diagnostic, so that extra values, position, and so on could be 706586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // printed. 707586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar if (!A->isClaimed()) 708586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 70938dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 710586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 71157b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 71257b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 713f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 714f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 715f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 716f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool CanAcceptPipe, 717f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 718f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 719f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 7208f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs for action"); 72160ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 72260ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 72360ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing 72460ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // them. 72560ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 72660ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 72760ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 728f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 729115a79277edababaf1b26e3654044ae983197679Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old 730115a79277edababaf1b26e3654044ae983197679Daniel Dunbar // scheme of just using Args was better? 731115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 732115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 733115a79277edababaf1b26e3654044ae983197679Daniel Dunbar if (isa<PositionalArg>(Input)) { 734115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 735115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 736115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 737115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 738f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 739f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 740f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 741f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 742f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *ArchName = BAA->getArchName(); 74310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!ArchName) 74410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ArchName = C.getDefaultToolChain().getArchName().c_str(); 745f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar BuildJobsForAction(C, 746f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar *BAA->begin(), 747f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Host->getToolChain(C.getArgs(), ArchName), 748f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar CanAcceptPipe, 749f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar AtTopLevel, 750f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput, 751f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Result); 752f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 753f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 754f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 755f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const JobAction *JA = cast<JobAction>(A); 756f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Tool &T = TC->SelectTool(C, *JA); 757f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 758f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // See if we should use an integrated preprocessor. We do so when we 759f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // have exactly one input, since this is the only use case we care 760f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // about (irrelevant since we don't support combine yet). 761f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UseIntegratedCPP = false; 762f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 763f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin())) { 764f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (!C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 765f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 766f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 767f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar T.hasIntegratedCPP()) { 768f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar UseIntegratedCPP = true; 769f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 770f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 771f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 772f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 773f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 774f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool TryToUsePipeInput = Inputs->size() == 1 && T.acceptsPipedInput(); 77547ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 776f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 777f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 778f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 779f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar BuildJobsForAction(C, *it, TC, TryToUsePipeInput, 780f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/false, 781f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput, 782f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 783f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 784f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 785f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 786f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Determine if we should output to a pipe. 787f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool OutputToPipe = false; 788f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (CanAcceptPipe && T.canPipeOutput()) { 789f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Some actions default to writing to a pipe if they are the top 790f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // level phase and there was no user override. 791f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 792f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: Is there a better way to handle this? 793f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (AtTopLevel) { 794f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (isa<PreprocessJobAction>(A) && !C.getArgs().hasArg(options::OPT_o)) 795f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 79660ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar } else if (UsePipes) 797f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 798f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 799f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 800f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Figure out where to put the job (pipes). 801f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Job *Dest = &C.getJobs(); 802f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (InputInfos[0].isPipe()) { 803441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(TryToUsePipeInput && "Unrequested pipe!"); 804f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar assert(InputInfos.size() == 1 && "Unexpected pipe with multiple inputs."); 805f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Dest = &InputInfos[0].getPipe(); 806f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 807f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 808f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 809f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 810441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 811441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine the place to write output to (nothing, pipe, or 812441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // filename) and where to put the new job. 813441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 8145c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 815441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else if (OutputToPipe) { 816441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Append to current piped job or create a new one as appropriate. 8175c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PipedJob *PJ = dyn_cast<PipedJob>(Dest); 8185c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (!PJ) { 8195c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PJ = new PipedJob(); 820b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar // FIXME: Temporary hack so that -ccc-print-bindings work until 821b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar // we have pipe support. Please remove later. 822b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar if (!CCCPrintBindings) 823b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar cast<JobList>(Dest)->addJob(PJ); 824871adcf4e41285e3f4c3b62eaa1b2e05b60b92daDaniel Dunbar Dest = PJ; 825441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 8265c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(PJ, A->getType(), BaseInput); 827441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 8285c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 8295c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 830441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 831441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 8325c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (CCCPrintBindings) { 8335c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "bind - \"" << T.getName() << "\", inputs: ["; 8345c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 8355c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 8365c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 8375c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 8385c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 8395c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 8405c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 84147ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar const ArgList &TCArgs = C.getArgsForToolChain(TC); 842871adcf4e41285e3f4c3b62eaa1b2e05b60b92daDaniel Dunbar T.ConstructJob(C, *JA, *Dest, Result, InputInfos, TCArgs, LinkingOutput); 8435c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 844f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 845f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 846441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 847441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 848441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 849441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 8508f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 851441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 852441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (AtTopLevel) { 853441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 854441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 855441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 856441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 857441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 858441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { 859214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string TmpName = 860214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar GetTemporaryPath(types::getTypeTempSuffix(JA.getType())); 861214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 862441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 863441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 864441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar llvm::sys::Path BasePath(BaseInput); 8655796bf4913832bd1165c3ff5e04838d150de1c4cDaniel Dunbar std::string BaseName(BasePath.getLast()); 866441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 867441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 868441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 869441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 870441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 871441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 872441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 873441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 874441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 875441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 876441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 877441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 878441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 879441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 880441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 881441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 882441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 883441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 884441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the 885441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // pathname. 886441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 887441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar BasePath.eraseComponent(); 88856c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar if (BasePath.isEmpty()) 88956c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 89056c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 89156c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath.appendComponent(NamedOutput); 892441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 893441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 894441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 895441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 896441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 897441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 8982ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarllvm::sys::Path Driver::GetFilePath(const char *Name, 89921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC) const { 9000edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 9010edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar for (ToolChain::path_list::const_iterator 9020edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 9030edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 9040edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 9050edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 9060edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar return P; 9070edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 9080edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 909cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 910cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 911cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 9122ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarllvm::sys::Path Driver::GetProgramPath(const char *Name, 91321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC) const { 9140edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 9150edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar for (ToolChain::path_list::const_iterator 9160edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 9170edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 9180edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 9190edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 9200edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar return P; 9210edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 9220edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 9230edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar // As a last resort, always search in our directory before pulling 9240edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar // from the path. 9250edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(Dir); 9260edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 9270edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 9280edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar return P; 9290edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 930632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar // Search path to increase accuracy of logging output. 931632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar P = llvm::sys::Program::FindProgramByName(Name); 932632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 933632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar return P; 934632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 935cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 936cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 937cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 938214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbarstd::string Driver::GetTemporaryPath(const char *Suffix) const { 939214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in 940214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar // particular, it should know how to find the temporary files dir). 941214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 942214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar llvm::sys::Path P("/tmp/cc"); 943214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 944214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 945214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 946214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 947214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 94884603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? 94984603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar // PR3837. 95084603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 95184603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 952214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 953214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return P.toString(); 954214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 955214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 956e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *Triple) const { 9578f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 958dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // Dice into arch, platform, and OS. This matches 959dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // arch,platform,os = '(.*?)-(.*?)-(.*?)' 960dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // and missing fields are left empty. 961dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar std::string Arch, Platform, OS; 962dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 963dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar if (const char *ArchEnd = strchr(Triple, '-')) { 964dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Arch = std::string(Triple, ArchEnd); 965dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 966dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar if (const char *PlatformEnd = strchr(ArchEnd+1, '-')) { 967dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Platform = std::string(ArchEnd+1, PlatformEnd); 968dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar OS = PlatformEnd+1; 969dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else 970dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Platform = ArchEnd+1; 971dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else 972dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Arch = Triple; 973dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 9741fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // Normalize Arch a bit. 9751fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // 9761fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // FIXME: This is very incomplete. 9771fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar if (Arch == "i686") 9781fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar Arch = "i386"; 9791fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar else if (Arch == "amd64") 9801fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar Arch = "x86_64"; 981c811b6c5e3ad403c535fba25a03c956599ff27a5Daniel Dunbar else if (Arch == "powerpc" || Arch == "Power Macintosh") 982c811b6c5e3ad403c535fba25a03c956599ff27a5Daniel Dunbar Arch = "ppc"; 9831fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar 984a88162c1b3922f64914c55ebe2c558881e960426Daniel Dunbar if (memcmp(&OS[0], "darwin", 6) == 0) 985e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar return createDarwinHostInfo(*this, Arch.c_str(), Platform.c_str(), 986e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar OS.c_str()); 987dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 988e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar return createUnknownHostInfo(*this, Arch.c_str(), Platform.c_str(), 989e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar OS.c_str()); 990dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 991