Driver.cpp revision c88a88f6f7672b6bb831dce9da4acfa0c846975f
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 25ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor#include "clang/Basic/Version.h" 26ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor 271368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar#include "llvm/ADT/StringSet.h" 288f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 290648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "llvm/Support/raw_ostream.h" 3053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "llvm/System/Path.h" 31632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar#include "llvm/System/Program.h" 32ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 33f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "InputInfo.h" 34f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 35ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar#include <map> 36ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 371b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbarusing namespace clang::driver; 3892b369928b8e9ad156fb6eec2bf9f21d657bd69bChris Lattnerusing namespace clang; 391b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar 40dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel DunbarDriver::Driver(const char *_Name, const char *_Dir, 414ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar const char *_DefaultHostTriple, 42f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *_DefaultImageName, 434ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar Diagnostic &_Diags) 444ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar : Opts(new OptTable()), Diags(_Diags), 45dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Name(_Name), Dir(_Dir), DefaultHostTriple(_DefaultHostTriple), 46f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar DefaultImageName(_DefaultImageName), 47dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Host(0), 485c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar CCCIsCXX(false), CCCEcho(false), CCCPrintBindings(false), 4978d8a089c8f124ba6f47bb37e2c4a36986f60e23Daniel Dunbar CCCGenericGCCName("gcc"), CCCUseClang(true), CCCUseClangCXX(false), 50214e8722439ff6dff1ca86190372a7477212f3c7Douglas Gregor CCCUseClangCPP(true), CCCUsePCH(true), 518b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar SuppressMissingInputWarning(false) 52365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar{ 530f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Only use clang on i386 and x86_64 by default. 540f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCClangArchs.insert("i386"); 550f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCClangArchs.insert("x86_64"); 563ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 573ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 583ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 591b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 607e4534d9c14febcdea30c057bb2a36e245776865Daniel Dunbar delete Host; 613ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 623ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 63f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel DunbarInputArgList *Driver::ParseArgStrings(const char **ArgBegin, 64f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar const char **ArgEnd) { 658f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); 66f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar InputArgList *Args = new InputArgList(ArgBegin, ArgEnd); 670648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 68ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // FIXME: Handle '@' args (or at least error on them). 69ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 700648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned Index = 0, End = ArgEnd - ArgBegin; 710648262df75d97b464c2be0ed867da3615659785Daniel Dunbar while (Index < End) { 724139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // gcc's handling of empty arguments doesn't make 734139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // sense, but this is not a common use case. :) 744139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // 754139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // We just ignore them here (note that other things may 764139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // still take them as arguments). 774139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar if (Args->getArgString(Index)[0] == '\0') { 784139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar ++Index; 794139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar continue; 804139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar } 814139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar 820648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned Prev = Index; 83b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Arg *A = getOpts().ParseOneArg(*Args, Index); 84b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar assert(Index > Prev && "Parser failed to consume argument."); 85b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar 86b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar // Check for missing argument error. 87b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (!A) { 88b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar assert(Index >= End && "Unexpected parser error."); 89b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_missing_argument) 90b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar << Args->getArgString(Prev) 91b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar << (Index - Prev - 1); 92b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar break; 9353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 940648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 95b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (A->getOption().isUnsupported()) { 96b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); 97b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar continue; 98b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar } 99b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Args->append(A); 1000648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 1010648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1020648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 1030648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 1040648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1053ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarCompilation *Driver::BuildCompilation(int argc, const char **argv) { 1068f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 1078f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 108cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: Handle environment options which effect driver behavior, 109cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // somewhere (client?). GCC_EXEC_PREFIX, COMPILER_PATH, 110cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // LIBRARY_PATH, LPATH, CC_PRINT_OPTIONS, QA_OVERRIDE_GCC3_OPTIONS. 111cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 112cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 113cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 114365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the 115365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // driver. 11653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 1170648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 118365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char **Start = argv + 1, **End = argv + argc; 119dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar const char *HostTriple = DefaultHostTriple.c_str(); 120365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 121365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // Read -ccc args. 122365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 123365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: We need to figure out where this behavior should 124365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // live. Most of it should be outside in the client; the parts that 125365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // aren't should have proper options, either by introducing new ones 126365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // or by overloading gcc ones like -V or -b. 127365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar for (; Start != End && memcmp(*Start, "-ccc-", 5) == 0; ++Start) { 128365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Opt = *Start + 5; 129365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 130365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (!strcmp(Opt, "print-options")) { 131365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCPrintOptions = true; 132365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "print-phases")) { 13353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar CCCPrintActions = true; 1345c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else if (!strcmp(Opt, "print-bindings")) { 1355c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar CCCPrintBindings = true; 136365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "cxx")) { 137365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCIsCXX = true; 138365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "echo")) { 139365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCEcho = true; 140365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 14178d8a089c8f124ba6f47bb37e2c4a36986f60e23Daniel Dunbar } else if (!strcmp(Opt, "gcc-name")) { 14278d8a089c8f124ba6f47bb37e2c4a36986f60e23Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 14378d8a089c8f124ba6f47bb37e2c4a36986f60e23Daniel Dunbar CCCGenericGCCName = *++Start; 14478d8a089c8f124ba6f47bb37e2c4a36986f60e23Daniel Dunbar 1450f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar } else if (!strcmp(Opt, "clang-cxx")) { 1460f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCUseClangCXX = true; 147df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor } else if (!strcmp(Opt, "pch-is-pch")) { 148df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor CCCUsePCH = true; 149df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor } else if (!strcmp(Opt, "pch-is-pth")) { 150df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor CCCUsePCH = false; 151365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang")) { 1520f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCUseClang = false; 153365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang-cpp")) { 1540f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCUseClangCPP = false; 155365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "clang-archs")) { 156365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 157365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Cur = *++Start; 158365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 1590f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCClangArchs.clear(); 160365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar for (;;) { 161365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Next = strchr(Cur, ','); 162365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 163365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (Next) { 1640f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar if (Cur != Next) 1650f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCClangArchs.insert(std::string(Cur, Next)); 166365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar Cur = Next + 1; 167365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else { 1680f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar if (*Cur != '\0') 1690f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCClangArchs.insert(std::string(Cur)); 170365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar break; 171365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 172365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 173365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 174dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else if (!strcmp(Opt, "host-triple")) { 175365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 176dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar HostTriple = *++Start; 177365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 178365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else { 179365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: Error handling. 180365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar llvm::errs() << "invalid option: " << *Start << "\n"; 181365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar exit(1); 182365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 183365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 184dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 185f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar InputArgList *Args = ParseArgStrings(Start, End); 186365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 187e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar Host = GetHostInfo(HostTriple); 188cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 18921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 190e530ad407af4a8904377592bfdb236acd320c6c2Daniel Dunbar Compilation *C = new Compilation(*this, *Host->getToolChain(*Args), Args); 19121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 192365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 193365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 19421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar PrintOptions(C->getArgs()); 19521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 196365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 19753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 19821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 19921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 200cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 20153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Construct the list of abstract actions to perform for this 20221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // compilation. We avoid passing a Compilation here simply to 20321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // enforce the abstraction that pipelining is not host or toolchain 20421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // dependent (other than the driver driver test). 20553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 20621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildUniversalActions(C->getArgs(), C->getActions()); 20753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 20821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildActions(C->getArgs(), C->getActions()); 20953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 21053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 21110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 21221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 21353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 214ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 21521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 2168d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 2178d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 218365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 219365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 220c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbarint Driver::ExecuteCompilation(const Compilation &C) const { 221c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Just print if -### was present. 222c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 223c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); 224c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 0; 225c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 226c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 227c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If there were errors building the compilation, quit now. 228c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (getDiags().getNumErrors()) 229c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return 1; 230c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 231c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar const Command *FailingCommand = 0; 232c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar int Res = C.ExecuteJob(C.getJobs(), FailingCommand); 233c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 234c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Remove temp files. 235c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getTempFiles()); 236c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 237c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // If the compilation failed, remove result files as well. 238c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (Res != 0 && !C.getArgs().hasArg(options::OPT_save_temps)) 239c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar C.CleanupFileList(C.getResultFiles(), true); 240c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 241c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // Print extra information about abnormal failures, if possible. 242c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (Res) { 243c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // This is ad-hoc, but we don't want to be excessively noisy. If the result 244c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // status was 1, assume the command failed normally. In particular, if it 245c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // was the compiler then assume it gave a reasonable error code. Failures in 246c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // other tools are less common, and they generally have worse diagnostics, 247c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // so always print the diagnostic there. 248c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar const Action &Source = FailingCommand->getSource(); 249c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar bool IsFriendlyTool = (isa<PreprocessJobAction>(Source) || 250c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar isa<PrecompileJobAction>(Source) || 251c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar isa<AnalyzeJobAction>(Source) || 252c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar isa<CompileJobAction>(Source)); 253c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 254c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (!IsFriendlyTool || Res != 1) { 255c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar // FIXME: See FIXME above regarding result code interpretation. 256c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar if (Res < 0) 257c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar Diag(clang::diag::err_drv_command_signalled) 258c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar << Source.getClassName() << -Res; 259c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar else 260c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar Diag(clang::diag::err_drv_command_failed) 261c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar << Source.getClassName() << Res; 262c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 263c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar } 264c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 265c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar return Res; 266c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar} 267c88a88f6f7672b6bb831dce9da4acfa0c846975fDaniel Dunbar 268d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 2690648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 27053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 2710648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 2720648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 2730648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 2740648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 2750648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 2760648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 2770648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 2780648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 27953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 2800648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 2810648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 2820648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 2833ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 284dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 28591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbarstatic std::string getOptionHelpName(const OptTable &Opts, options::ID Id) { 28691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar std::string Name = Opts.getOptionName(Id); 28791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 28891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // Add metavar, if used. 28991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar switch (Opts.getOptionKind(Id)) { 29091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::GroupClass: case Option::InputClass: case Option::UnknownClass: 29191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar assert(0 && "Invalid option with help text."); 29291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 29391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::MultiArgClass: case Option::JoinedAndSeparateClass: 29491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar assert(0 && "Cannot print metavar for this kind of option."); 29591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 29691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::FlagClass: 29791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar break; 29891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 29991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::SeparateClass: case Option::JoinedOrSeparateClass: 30091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar Name += ' '; 30191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // FALLTHROUGH 30291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::JoinedClass: case Option::CommaJoinedClass: 30391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar Name += Opts.getOptionMetaVar(Id); 30491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar break; 30591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 30691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 30791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return Name; 30891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 30991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 310c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 31191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar llvm::raw_ostream &OS = llvm::outs(); 31291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 31391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << "OVERVIEW: clang \"gcc-compatible\" driver\n"; 31491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << '\n'; 31591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << "USAGE: " << Name << " [options] <input files>\n"; 31691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << '\n'; 31791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << "OPTIONS:\n"; 31891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 31991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // Render help text into (option, help) pairs. 32091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar std::vector< std::pair<std::string, const char*> > OptionHelp; 32191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 32291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (unsigned i = options::OPT_INPUT, e = options::LastOption; i != e; ++i) { 32391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar options::ID Id = (options::ID) i; 32491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar if (const char *Text = getOpts().getOptionHelpText(Id)) 32591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OptionHelp.push_back(std::make_pair(getOptionHelpName(getOpts(), Id), 32691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar Text)); 32791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 32891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 329c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar if (ShowHidden) { 330c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("\nDRIVER OPTIONS:","")); 331c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-cxx", 332c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Act as a C++ driver")); 333c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-gcc-name", 334c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Name for native GCC compiler")); 335c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-clang-cxx", 336c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Use the clang compiler for C++")); 337c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-no-clang", 338c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Never use the clang compiler")); 339c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-no-clang-cpp", 340c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Never use the clang preprocessor")); 341c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-clang-archs", 342c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Comma separate list of architectures " 343c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "to use the clang compiler for")); 344df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor OptionHelp.push_back(std::make_pair("-ccc-pch-is-pch", 345df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor "Use lazy PCH for precompiled headers")); 346df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor OptionHelp.push_back(std::make_pair("-ccc-pch-is-pth", 347df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor "Use pretokenized headers for precompiled headers")); 348c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar 349c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("\nDEBUG/DEVELOPMENT OPTIONS:","")); 350c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-host-triple", 351c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Simulate running on the given target")); 352c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-print-options", 353c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Dump parsed command line arguments")); 354c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-print-phases", 355c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Dump list of actions to perform")); 356c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-print-bindings", 357c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Show bindings of tools to actions")); 358c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("CCC_ADD_ARGS", 359c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "(ENVIRONMENT VARIABLE) Comma separated list of " 360c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "arguments to prepend to the command line")); 361c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar } 362c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar 36391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // Find the maximum option length. 36491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar unsigned OptionFieldWidth = 0; 36591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (unsigned i = 0, e = OptionHelp.size(); i != e; ++i) { 366c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar // Skip titles. 367c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar if (!OptionHelp[i].second) 368c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar continue; 369c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar 37091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // Limit the amount of padding we are willing to give up for 37191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // alignment. 37291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar unsigned Length = OptionHelp[i].first.size(); 37391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar if (Length <= 23) 37491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OptionFieldWidth = std::max(OptionFieldWidth, Length); 37591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 37691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 37791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (unsigned i = 0, e = OptionHelp.size(); i != e; ++i) { 37891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar const std::string &Option = OptionHelp[i].first; 37991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << " " << Option; 38091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (int j = Option.length(), e = OptionFieldWidth; j < e; ++j) 38191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << ' '; 38291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << ' ' << OptionHelp[i].second << '\n'; 38391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 38491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 38591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS.flush(); 38691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 38791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 38870c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbarvoid Driver::PrintVersion(const Compilation &C) const { 3895d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump static char buf[] = "$URL$"; 3905d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump char *zap = strstr(buf, "/lib/Driver"); 3915d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump if (zap) 3925d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump *zap = 0; 3935d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump zap = strstr(buf, "/clang/tools/clang"); 3945d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump if (zap) 3955d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump *zap = 0; 396e70295b5c99c29e5792649b87d8455dfef209ac8Mike Stump const char *vers = buf+6; 3978944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump // FIXME: Add cmake support and remove #ifdef 3988944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#ifdef SVN_REVISION 3998944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump const char *revision = SVN_REVISION; 4008944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#else 4018944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump const char *revision = ""; 4028944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#endif 403cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: The following handlers should use a callback mechanism, we 404cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // don't know what the client would like to do. 405e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 406ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor llvm::errs() << "clang version " CLANG_VERSION_STRING " (" 4073ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar << vers << " " << revision << ")" << '\n'; 40870c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar 40970c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 410cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "Target: " << TC.getTripleString() << '\n'; 4113ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar 4123ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // Print the threading model. 4133ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // 4143ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar // FIXME: Implement correctly. 4153ee96baa3fff269e145855a6f7526c36e59a7f4bDaniel Dunbar llvm::errs() << "Thread model: " << "posix" << '\n'; 416cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 417cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 41821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 419cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // The order these options are handled in in gcc is all over the 420cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // place, but we don't expect inconsistencies w.r.t. that to matter 421cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // in practice. 42291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 423e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 424ab41e63821dc60ad144d0684df8d79a9eef86b75Douglas Gregor llvm::outs() << CLANG_VERSION_STRING "\n"; 425e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 426e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 427e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 428c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar if (C.getArgs().hasArg(options::OPT__help) || 429c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 430c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 43191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 43291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 43391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 4346cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 4356cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar PrintVersion(C); 4366cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 4376cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 4386cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 43921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 44021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 44170c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar PrintVersion(C); 442cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 443cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 444cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 44521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 446ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 447ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 448ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 449ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 450ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 451ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 452ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 453ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 454ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 455ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "libraries: ="; 456ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 457ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 458ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getFilePaths().begin()) 459ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 460ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 461ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 462ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 46391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 464ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 465ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 466cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: The following handlers should use a callback mechanism, we 467cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // don't know what the client would like to do. 46821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 46921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC).toString() 47021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar << "\n"; 471cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 472cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 473cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 47421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 47521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC).toString() 47621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar << "\n"; 477cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 478cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 479cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 48021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 48108c65e068993573882243f469caa6be5e8597d2aDaniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC).toString() << "\n"; 482cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 483cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 484cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 48512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { 48612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: We need tool chain support for this. 48712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << ".;\n"; 48812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 48912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 49012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 49112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 49212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 49312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 49412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64;@m64" << "\n"; 49512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 49612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 49712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 49812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64;@m64" << "\n"; 49912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 50012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 50112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 50212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 50312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 50412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // FIXME: What is the difference between print-multi-directory and 50512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar // print-multi-os-directory? 50612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_multi_directory) || 50712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { 50812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar switch (C.getDefaultToolChain().getTriple().getArch()) { 50912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar default: 51012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86: 51112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc: 51212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "." << "\n"; 51312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 51412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 51512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::x86_64: 51612cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "x86_64" << "\n"; 51712cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 51812cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 51912cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar case llvm::Triple::ppc64: 52012cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar llvm::outs() << "ppc64" << "\n"; 52112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar break; 52212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 52312cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar return false; 52412cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar } 52512cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 526cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 527cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 528cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 52910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, 530ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Action *A, 531ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 532ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 533ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 534ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 535ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 536ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 537ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 538ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 539ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 54010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 541ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 54210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 54310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 54410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 545ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 546ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 547ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 54810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 549ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 550ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 551ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 552ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 553ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 554ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 555ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 556ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 557ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 558b269c32596dadf9f653cfffae6981d27e6eebc2eDaniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 559ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 560ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 561ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 562ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 563ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 56410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 565ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 56610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 56710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 56810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 56953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 57053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 57121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildUniversalActions(const ArgList &Args, 57221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 5738f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building actions for universal build"); 5741368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar // Collect the list of architectures. Duplicates are allowed, but 5751368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar // should only be handled once (in the order seen). 5761368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 5771368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::SmallVector<const char *, 4> Archs; 5782fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 5792fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 5802fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 5812fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5822fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (A->getOption().getId() == options::OPT_arch) { 5831368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar const char *Name = A->getValue(Args); 5841368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar 5852fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // FIXME: We need to handle canonicalization of the specified 5862fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // arch? 5872fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5887587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 5891368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar if (ArchNames.insert(Name)) 5901368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Archs.push_back(Name); 5912fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 5922fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 5932fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 59410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // When there is no explicit arch for this platform, make sure we 59510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // still bind the architecture (to the default) so that -Xarch_ is 59610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // handled correctly. 59710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 59810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 5992fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6002fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // FIXME: We killed off some others but these aren't yet detected in 6012fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // a functional manner. If we added information to jobs about which 6022fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // "auxiliary" files they wrote then we could detect the conflict 6032fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // these cause downstream. 6042fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 6052fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 6062fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 6072fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 6082fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 60938dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 6102fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 6112fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6122fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 6132fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar BuildActions(Args, SingleActions); 6142fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6152fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Add in arch binding and lipo (if necessary) for every top level 6162fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // action. 6172fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 6182fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 6192fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6202fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an 6212fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // actual output) then we disallow, since we can't create an 6222fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // output file with the right name without overwriting it. We 6232fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // could remove this oddity by just changing the output names to 6242fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // include the arch, which would also fix 6252fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 6262fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6273dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 6282fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 6292fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 6302fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6312fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 6327587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) 6331368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 6342fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 6352fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Lipo if necessary, We do it this way because we need to set the 6362fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // arch flag so that -Xarch_ gets overwritten. 6372fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 6382fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 6392fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 6402fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 6412fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 64253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 64353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 64421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildActions(const ArgList &Args, ActionList &Actions) const { 6458f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 646af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Start by constructing the list of inputs and their types. 647af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 64883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // Track the current user specified (-x) input. We also explicitly 64983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // track the argument used to set the type; we only want to claim 65083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // the type when we actually use it, so we warn about unused -x 65183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // arguments. 65283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 65383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 65483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 65553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; 65653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 65753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 65853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 65953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 66053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 66153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 66253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 66353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 66453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 66583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 66683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 66783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 66883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 66983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 67053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 67153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 67253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // If running with -E, treat as a C input (this changes the 67353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // builtin macros, for example). This may be overridden by 67453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -ObjC below. 67553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 67653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Otherwise emit an error but still use a valid type to 67753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // avoid spurious errors (e.g., no inputs). 6788022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar if (!Args.hasArg(options::OPT_E, false)) 679b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 68053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 68153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 68253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Otherwise lookup by extension, and fallback to ObjectType 683e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar // if not found. We use a host hook here because Darwin at 684e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar // least has its own idea of what .s is. 68553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 686e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar Ty = Host->lookupTypeForExtension(Ext + 1); 687e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 68853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty == types::TY_INVALID) 68953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_Object; 69053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 69153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 692683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only for "source 693683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // files". We just treat everything that isn't a linker input as a 694683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // source file. 69553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 696683ca381bf2b8dffab535c89d25250518bbec3a0Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the type. 69753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 69853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 69953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 70053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 70153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 70253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 70353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 70453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 70553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 70653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 70753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 70853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 70953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Check that the file exists. It isn't clear this is worth 71053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // doing, since the tool presumably does this anyway, and this 71153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // just adds an extra stat to the equation, but this is gcc 71253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // compatible. 71353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) != 0 && !llvm::sys::Path(Value).exists()) 714b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_no_such_file) << A->getValue(Args); 71553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 71653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 71753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 71853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 71953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Just treat as object type, we could make a special type for 72053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // this if necessary. 72153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 72253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 72353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().getId() == options::OPT_x) { 72453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg = A; 72553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 72653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 72753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 72853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // options. Its not clear why we shouldn't just revert to 72953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // unknown; but this isn't very important, we might as well be 73053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // bug comatible. 73153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 732b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 73353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 73453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 73553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 73653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 73753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 7388b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 739af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 740af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 741af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 742af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 743af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Determine which compilation mode we are in. We look for options 744af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // which affect the phase, starting with the earliest phases, and 745af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // record which option we used to determine the final phase. 746ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Arg *FinalPhaseArg = 0; 747ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID FinalPhase; 748af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 749af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{E,M,MM} only run the preprocessor. 750ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if ((FinalPhaseArg = Args.getLastArg(options::OPT_E)) || 751ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_M)) || 752ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_MM))) { 753ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Preprocess; 754af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 7558022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar // -{fsyntax-only,-analyze,emit-llvm,S} only run up to the compiler. 7568022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || 75763be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT__analyze, 75863be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar options::OPT__analyze_auto)) || 759ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { 760ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Compile; 761af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 762af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -c only runs up to the assembler. 763ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { 764ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Assemble; 765af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 766af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Otherwise do everything. 767af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } else 768ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Link; 769af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 770af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Reject -Z* at the top level, these options should never have been 771af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // exposed by gcc. 772d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 77338dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 774af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 775ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 776ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 77753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 778ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 779ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 780ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 781ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 782ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 783ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 784ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If the first step comes after the final phase we are doing as 785ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // part of this compilation, warn the user about it. 786ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 787ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 78805494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 78905494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 790ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 79138dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << InputArg->getAsString(Args) 792ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << getPhaseName(InitialPhase) 793ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << FinalPhaseArg->getOption().getName(); 794ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 795ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 796ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 797ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 798ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Current = new InputAction(*InputArg, InputType); 799ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 800ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 801ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 802ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 803ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 804ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 805ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 806ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 807ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 808ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 809ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar LinkerInputs.push_back(Current); 810ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = 0; 811ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 812ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 813ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 814337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we 815337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar // can't encode this in the steps because the intermediate type 816337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar // depends on arguments. Just special case here. 817337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 818337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 819337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 820ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 821ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = ConstructPhaseAction(Args, Phase, Current); 822ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 823ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 824ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 825ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 826ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 827ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 828ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(Current); 82953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 830ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 831ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 832ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 833ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 834ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 835ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 836ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 837ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 8388f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 839ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 840ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 841ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 842ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 843cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 844cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 845cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar if (Args.hasArg(options::OPT_M) || Args.hasArg(options::OPT_MM)) { 846cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 847cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 848cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 849cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 850cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 851cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 852ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 853ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 854ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 855ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 856ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 857ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 858ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 85963be57a832b2dab70592d1d9b37a5cd9a627356eDaniel Dunbar } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { 860ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 861337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar } else if (Args.hasArg(options::OPT_emit_llvm) || 862337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar Args.hasArg(options::OPT_flto) || 863337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar Args.hasArg(options::OPT_O4)) { 864ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID Output = 865ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LLVMAsm : types::TY_LLVMBC; 866ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 867ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 868ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 869ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 870ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 871ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 872ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 873ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 874ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 875ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 876ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 87753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 87853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 87921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 8808f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 881f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool SaveTemps = C.getArgs().hasArg(options::OPT_save_temps); 882f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 88360ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 88460ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing 88560ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // them. 88660ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 88760ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 888f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 889f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // -save-temps inhibits pipes. 890f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (SaveTemps && UsePipes) { 891f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::warn_drv_pipe_ignored_with_save_temps); 892f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar UsePipes = true; 893f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 894f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 895f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 896f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 897f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // It is an error to provide a -o option if we are making multiple 898f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // output files. 899f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 900f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 90121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 90221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 903f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 904f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 905f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 906f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 907f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 908f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 909f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 910f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 911f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 91221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 91321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 914f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 915f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 916f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // If we are linking an image for multiple archs then the linker 917f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // wants -arch_multiple and -final_output <final image 918f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // name>. Unfortunately, this doesn't fit in cleanly because we 919f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // have to pass this information down. 920f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 921f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this 922f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // into the process. 923f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 924d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 925f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 926f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 927f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 928f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 929f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 930f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 931f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 93210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 933f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*CanAcceptPipe*/ true, 934f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 935f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 936f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 937f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 938586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 939bf4a6767a8fd4f81df93c55f88b1b4b7142a04d4Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't 940bf4a6767a8fd4f81df93c55f88b1b4b7142a04d4Daniel Dunbar // warn about any unused arguments. 9411e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (Diags.getNumErrors() || 9421e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 943af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 944af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 945a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 946a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 947a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar 948586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 949586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 950586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 951af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 952586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 953586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // Diagnostic, so that extra values, position, and so on could be 954586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // printed. 9554f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 9561e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 9571e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 9581e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 9594f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar // Suppress the warning automatically if this is just a flag, 9604f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar // and it is an instance of an argument we already claimed. 9614f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 9624f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 9634f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 9644f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 9654f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar // FIXME: Use iterator. 9664f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), 9674f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar ie = C.getArgs().end(); it != ie; ++it) { 9684f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if ((*it)->isClaimed() && (*it)->getOption().matches(Opt.getId())) { 9694f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 9704f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 9714f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 9724f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 9734f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 9744f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 9754f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 9764f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 9774f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 978586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 97938dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 9804f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 981586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 98257b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 98357b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 984f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 985f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 986f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 987f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool CanAcceptPipe, 988f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 989f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 990f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 9918f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs for action"); 99260ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 99360ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 99460ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing 99560ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // them. 99660ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 99760ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 99860ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 999f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 1000115a79277edababaf1b26e3654044ae983197679Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old 1001115a79277edababaf1b26e3654044ae983197679Daniel Dunbar // scheme of just using Args was better? 1002115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 1003115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 1004115a79277edababaf1b26e3654044ae983197679Daniel Dunbar if (isa<PositionalArg>(Input)) { 1005115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 1006115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 1007115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 1008115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 1009f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1010f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1011f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1012f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 1013f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *ArchName = BAA->getArchName(); 1014cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar std::string Arch; 1015cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar if (!ArchName) { 1016cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar Arch = C.getDefaultToolChain().getArchName(); 1017cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar ArchName = Arch.c_str(); 1018cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 1019f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar BuildJobsForAction(C, 1020f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar *BAA->begin(), 1021f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Host->getToolChain(C.getArgs(), ArchName), 1022f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar CanAcceptPipe, 1023f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar AtTopLevel, 1024f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput, 1025f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Result); 1026f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 1027f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1028f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1029f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const JobAction *JA = cast<JobAction>(A); 1030f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Tool &T = TC->SelectTool(C, *JA); 1031f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1032f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // See if we should use an integrated preprocessor. We do so when we 1033f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // have exactly one input, since this is the only use case we care 1034f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // about (irrelevant since we don't support combine yet). 1035f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UseIntegratedCPP = false; 1036f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 1037f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin())) { 1038f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (!C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 1039f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 1040f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 1041f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar T.hasIntegratedCPP()) { 1042f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar UseIntegratedCPP = true; 1043f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 1044f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1045f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1046f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1047f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 1048f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool TryToUsePipeInput = Inputs->size() == 1 && T.acceptsPipedInput(); 104947ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 1050f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 1051f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 1052f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 1053f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar BuildJobsForAction(C, *it, TC, TryToUsePipeInput, 1054f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/false, 1055f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput, 1056f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 1057f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 1058f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1059f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1060f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Determine if we should output to a pipe. 1061f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool OutputToPipe = false; 1062f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (CanAcceptPipe && T.canPipeOutput()) { 1063f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Some actions default to writing to a pipe if they are the top 1064f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // level phase and there was no user override. 1065f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 1066f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: Is there a better way to handle this? 1067f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (AtTopLevel) { 1068f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (isa<PreprocessJobAction>(A) && !C.getArgs().hasArg(options::OPT_o)) 1069f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 107060ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar } else if (UsePipes) 1071f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 1072f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1073f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1074f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Figure out where to put the job (pipes). 1075f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Job *Dest = &C.getJobs(); 1076f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (InputInfos[0].isPipe()) { 1077441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(TryToUsePipeInput && "Unrequested pipe!"); 1078f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar assert(InputInfos.size() == 1 && "Unexpected pipe with multiple inputs."); 1079f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Dest = &InputInfos[0].getPipe(); 1080f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 1081f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1082f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 1083f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 1084441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1085441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine the place to write output to (nothing, pipe, or 1086441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // filename) and where to put the new job. 1087441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 10885c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 1089441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else if (OutputToPipe) { 1090441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Append to current piped job or create a new one as appropriate. 10915c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PipedJob *PJ = dyn_cast<PipedJob>(Dest); 10925c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (!PJ) { 10935c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PJ = new PipedJob(); 1094b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar // FIXME: Temporary hack so that -ccc-print-bindings work until 1095b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar // we have pipe support. Please remove later. 1096b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar if (!CCCPrintBindings) 1097b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar cast<JobList>(Dest)->addJob(PJ); 1098871adcf4e41285e3f4c3b62eaa1b2e05b60b92daDaniel Dunbar Dest = PJ; 1099441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 11005c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(PJ, A->getType(), BaseInput); 1101441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 11025c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 11035c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1104441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1105441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 11065c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (CCCPrintBindings) { 1107cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1108cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 11095c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 11105c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 11115c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 11125c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 11135c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 11145c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 11155c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 1116f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar T.ConstructJob(C, *JA, *Dest, Result, InputInfos, 1117f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar C.getArgsForToolChain(TC), LinkingOutput); 11185c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1119f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1120f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1121441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1122441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1123441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1124441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 11258f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1126441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1127441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (AtTopLevel) { 1128441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1129441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1130441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1131441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1132441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 1133441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { 1134214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string TmpName = 1135214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar GetTemporaryPath(types::getTypeTempSuffix(JA.getType())); 1136214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1137441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1138441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1139441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar llvm::sys::Path BasePath(BaseInput); 11405796bf4913832bd1165c3ff5e04838d150de1c4cDaniel Dunbar std::string BaseName(BasePath.getLast()); 1141441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1142441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1143441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1144441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1145441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1146441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1147441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1148441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1149441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1150441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1151441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1152441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1153441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1154441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1155441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1156441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1157441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1158441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1159441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the 1160441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // pathname. 1161441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1162441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar BasePath.eraseComponent(); 116356c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar if (BasePath.isEmpty()) 116456c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 116556c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 116656c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath.appendComponent(NamedOutput); 1167441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1168441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1169441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1170441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1171441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1172441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 11732ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarllvm::sys::Path Driver::GetFilePath(const char *Name, 117421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC) const { 11750edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 11760edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar for (ToolChain::path_list::const_iterator 11770edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 11780edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 11790edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 11800edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 11810edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar return P; 11820edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 11830edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1184cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 1185cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1186cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 11872ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarllvm::sys::Path Driver::GetProgramPath(const char *Name, 1188950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump const ToolChain &TC, 1189950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump bool WantFile) const { 11900edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 11910edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar for (ToolChain::path_list::const_iterator 11920edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 11930edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 11940edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 1195950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump if (WantFile ? P.exists() : P.canExecute()) 11960edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar return P; 11970edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 11980edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1199c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 1200c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar llvm::sys::Path P(llvm::sys::Program::FindProgramByName(Name)); 1201632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 1202632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar return P; 1203632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 1204cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 1205cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1206cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1207214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbarstd::string Driver::GetTemporaryPath(const char *Suffix) const { 1208214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in 1209214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar // particular, it should know how to find the temporary files dir). 1210214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1211b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar const char *TmpDir = ::getenv("TMPDIR"); 1212b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 1213b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = ::getenv("TEMP"); 1214b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar if (!TmpDir) 12153ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar TmpDir = ::getenv("TMP"); 12163ca7ee9a40532167f67bde17fff5e678f183f3f2Daniel Dunbar if (!TmpDir) 1217b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar TmpDir = "/tmp"; 1218b03417fdc42ae19d2deb2ee1e5d2c3e9896a2a04Daniel Dunbar llvm::sys::Path P(TmpDir); 1219f60c63af0ed33ab890600ee6146e7685901f46dfDaniel Dunbar P.appendComponent("cc"); 1220214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1221214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1222214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1223214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1224214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 122584603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? 122684603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar // PR3837. 122784603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 122884603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1229214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1230214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return P.toString(); 1231214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1232214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1233cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *TripleStr) const { 12348f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 1235cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar llvm::Triple Triple(TripleStr); 1236dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 12371fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // Normalize Arch a bit. 12381fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // 1239cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar // FIXME: We shouldn't need to do this once everything goes through the triple 1240cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar // interface. 1241cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar if (Triple.getArchName() == "i686") 1242cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar Triple.setArchName("i386"); 1243cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar else if (Triple.getArchName() == "amd64") 1244cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar Triple.setArchName("x86_64"); 1245cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar else if (Triple.getArchName() == "ppc" || 1246cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar Triple.getArchName() == "Power Macintosh") 1247cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar Triple.setArchName("powerpc"); 1248cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar else if (Triple.getArchName() == "ppc64") 1249cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar Triple.setArchName("powerpc64"); 1250cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar 1251cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar switch (Triple.getOS()) { 1252cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::Darwin: 1253cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDarwinHostInfo(*this, Triple); 1254cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::DragonFly: 1255cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createDragonFlyHostInfo(*this, Triple); 1256f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar case llvm::Triple::OpenBSD: 1257f7b8eec37c8c8012fa525c71fb29a58c9f29beefDaniel Dunbar return createOpenBSDHostInfo(*this, Triple); 1258cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar case llvm::Triple::FreeBSD: 1259cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createFreeBSDHostInfo(*this, Triple); 12606b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman case llvm::Triple::Linux: 12616b3454a219cee5ef36c4668961f93a5c32deab61Eli Friedman return createLinuxHostInfo(*this, Triple); 1262cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar default: 1263cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return createUnknownHostInfo(*this, Triple); 1264cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar } 1265dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1266af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1267af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1268bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar const std::string &ArchNameStr) const { 1269bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar // FIXME: Remove this hack. 1270bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar const char *ArchName = ArchNameStr.c_str(); 1271bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar if (ArchNameStr == "powerpc") 1272bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar ArchName = "ppc"; 1273bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar else if (ArchNameStr == "powerpc64") 1274bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar ArchName = "ppc64"; 1275bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar 1276af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // Check if user requested no clang, or clang doesn't understand 1277af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // this type (we only handle single inputs for now). 12780f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1279af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1280af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1281af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 12820f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1283af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 12846256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 12856256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1286af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 12876256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1288af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1289af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1290af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 12910f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 12926256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 12936256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1294af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 12956256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1296af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1297fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar // Always use clang for precompiling, regardless of archs. PTH is 1298fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar // platform independent, and this allows the use of the static 1299fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar // analyzer on platforms we don't have full IRgen support for. 1300fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar if (isa<PrecompileJobAction>(JA)) 1301fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1302fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1303af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified 1304af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // archs to build. 13056256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(ArchName)) { 13066256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << ArchName; 1307af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 13086256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1309af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1310af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1311af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1312d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1313d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and 1314d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// return the grouped values as integers. Numbers which are not 1315d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// provided are set to 0. 1316d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1317d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups 1318d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// were parsed (10.3.5extrastuff). 1319d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1320d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1321d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1322d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1323d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1324d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1325d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str == '\0') 1326d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1327d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1328d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1329d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1330d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1331d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1332d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1333d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1334d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1335d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1336d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1337d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1338d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1339d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1340d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1341d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1342d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1343d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1344d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1345d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1346d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1347d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1348d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1349d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1350d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1351