Driver.cpp revision f60c63af0ed33ab890600ee6146e7685901f46df
13ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar//===--- Driver.cpp - Clang GCC Compatible Driver -----------------------*-===// 23ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 33ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// The LLVM Compiler Infrastructure 43ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 53ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// This file is distributed under the University of Illinois Open Source 63ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// License. See LICENSE.TXT for details. 73ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar// 83ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar//===----------------------------------------------------------------------===// 93ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 103ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar#include "clang/Driver/Driver.h" 113ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 1253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "clang/Driver/Action.h" 131b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Arg.h" 141b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/ArgList.h" 151b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Compilation.h" 164ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar#include "clang/Driver/DriverDiagnostic.h" 17dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar#include "clang/Driver/HostInfo.h" 18f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/Job.h" 190648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "clang/Driver/Option.h" 201b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar#include "clang/Driver/Options.h" 21f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/Tool.h" 22f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "clang/Driver/ToolChain.h" 2353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "clang/Driver/Types.h" 240648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 251368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar#include "llvm/ADT/StringSet.h" 268f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 270648262df75d97b464c2be0ed867da3615659785Daniel Dunbar#include "llvm/Support/raw_ostream.h" 2853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar#include "llvm/System/Path.h" 29632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar#include "llvm/System/Program.h" 30ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 31f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar#include "InputInfo.h" 32f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 33ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar#include <map> 34ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 351b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbarusing namespace clang::driver; 3692b369928b8e9ad156fb6eec2bf9f21d657bd69bChris Lattnerusing namespace clang; 371b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar 38dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel DunbarDriver::Driver(const char *_Name, const char *_Dir, 394ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar const char *_DefaultHostTriple, 40f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *_DefaultImageName, 414ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar Diagnostic &_Diags) 424ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar : Opts(new OptTable()), Diags(_Diags), 43dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Name(_Name), Dir(_Dir), DefaultHostTriple(_DefaultHostTriple), 44f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar DefaultImageName(_DefaultImageName), 45dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Host(0), 465c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar CCCIsCXX(false), CCCEcho(false), CCCPrintBindings(false), 4778d8a089c8f124ba6f47bb37e2c4a36986f60e23Daniel Dunbar CCCGenericGCCName("gcc"), CCCUseClang(true), CCCUseClangCXX(false), 48df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor CCCUseClangCPP(true), CCCUsePCH(false), 498b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar SuppressMissingInputWarning(false) 50365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar{ 510f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Only use clang on i386 and x86_64 by default. 520f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCClangArchs.insert("i386"); 530f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCClangArchs.insert("x86_64"); 543ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 553ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 563ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarDriver::~Driver() { 571b3bb6efc59a21f794b534078f9ae7e95393f510Daniel Dunbar delete Opts; 587e4534d9c14febcdea30c057bb2a36e245776865Daniel Dunbar delete Host; 593ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 603ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar 61f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel DunbarInputArgList *Driver::ParseArgStrings(const char **ArgBegin, 62f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar const char **ArgEnd) { 638f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); 64f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar InputArgList *Args = new InputArgList(ArgBegin, ArgEnd); 650648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 66ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // FIXME: Handle '@' args (or at least error on them). 67ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 680648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned Index = 0, End = ArgEnd - ArgBegin; 690648262df75d97b464c2be0ed867da3615659785Daniel Dunbar while (Index < End) { 704139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // gcc's handling of empty arguments doesn't make 714139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // sense, but this is not a common use case. :) 724139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // 734139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // We just ignore them here (note that other things may 744139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar // still take them as arguments). 754139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar if (Args->getArgString(Index)[0] == '\0') { 764139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar ++Index; 774139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar continue; 784139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar } 794139340644a0a41c2529c183c4b60bb55c3fdc79Daniel Dunbar 800648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned Prev = Index; 81b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Arg *A = getOpts().ParseOneArg(*Args, Index); 82b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar assert(Index > Prev && "Parser failed to consume argument."); 83b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar 84b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar // Check for missing argument error. 85b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (!A) { 86b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar assert(Index >= End && "Unexpected parser error."); 87b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_missing_argument) 88b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar << Args->getArgString(Prev) 89b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar << (Index - Prev - 1); 90b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar break; 9153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 920648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 93b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar if (A->getOption().isUnsupported()) { 94b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); 95b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar continue; 96b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar } 97b0c4df5c4df69a003f26b378eb95961bc7c486e5Daniel Dunbar Args->append(A); 980648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 990648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1000648262df75d97b464c2be0ed867da3615659785Daniel Dunbar return Args; 1010648262df75d97b464c2be0ed867da3615659785Daniel Dunbar} 1020648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 1033ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel DunbarCompilation *Driver::BuildCompilation(int argc, const char **argv) { 1048f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Compilation construction"); 1058f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar 106cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: Handle environment options which effect driver behavior, 107cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // somewhere (client?). GCC_EXEC_PREFIX, COMPILER_PATH, 108cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // LIBRARY_PATH, LPATH, CC_PRINT_OPTIONS, QA_OVERRIDE_GCC3_OPTIONS. 109cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 110cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: What are we going to do with -V and -b? 111cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 112365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the 113365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // driver. 11453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 1150648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 116365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char **Start = argv + 1, **End = argv + argc; 117dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar const char *HostTriple = DefaultHostTriple.c_str(); 118365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 119365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // Read -ccc args. 120365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 121365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: We need to figure out where this behavior should 122365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // live. Most of it should be outside in the client; the parts that 123365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // aren't should have proper options, either by introducing new ones 124365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // or by overloading gcc ones like -V or -b. 125365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar for (; Start != End && memcmp(*Start, "-ccc-", 5) == 0; ++Start) { 126365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Opt = *Start + 5; 127365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 128365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (!strcmp(Opt, "print-options")) { 129365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCPrintOptions = true; 130365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "print-phases")) { 13153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar CCCPrintActions = true; 1325c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else if (!strcmp(Opt, "print-bindings")) { 1335c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar CCCPrintBindings = true; 134365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "cxx")) { 135365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCIsCXX = true; 136365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "echo")) { 137365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCEcho = true; 138365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 13978d8a089c8f124ba6f47bb37e2c4a36986f60e23Daniel Dunbar } else if (!strcmp(Opt, "gcc-name")) { 14078d8a089c8f124ba6f47bb37e2c4a36986f60e23Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 14178d8a089c8f124ba6f47bb37e2c4a36986f60e23Daniel Dunbar CCCGenericGCCName = *++Start; 14278d8a089c8f124ba6f47bb37e2c4a36986f60e23Daniel Dunbar 1430f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar } else if (!strcmp(Opt, "clang-cxx")) { 1440f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCUseClangCXX = true; 145df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor } else if (!strcmp(Opt, "pch-is-pch")) { 146df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor CCCUsePCH = true; 147df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor } else if (!strcmp(Opt, "pch-is-pth")) { 148df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor CCCUsePCH = false; 149365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang")) { 1500f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCUseClang = false; 151365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang-cpp")) { 1520f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCUseClangCPP = false; 153365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "clang-archs")) { 154365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 155365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Cur = *++Start; 156365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 1570f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCClangArchs.clear(); 158365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar for (;;) { 159365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Next = strchr(Cur, ','); 160365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 161365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (Next) { 1620f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar if (Cur != Next) 1630f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCClangArchs.insert(std::string(Cur, Next)); 164365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar Cur = Next + 1; 165365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else { 1660f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar if (*Cur != '\0') 1670f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCClangArchs.insert(std::string(Cur)); 168365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar break; 169365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 170365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 171365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 172dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else if (!strcmp(Opt, "host-triple")) { 173365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 174dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar HostTriple = *++Start; 175365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 176365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else { 177365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: Error handling. 178365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar llvm::errs() << "invalid option: " << *Start << "\n"; 179365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar exit(1); 180365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 181365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 182dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 183f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar InputArgList *Args = ParseArgStrings(Start, End); 184365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 185e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar Host = GetHostInfo(HostTriple); 186cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 18721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 188e530ad407af4a8904377592bfdb236acd320c6c2Daniel Dunbar Compilation *C = new Compilation(*this, *Host->getToolChain(*Args), Args); 18921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 190365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 191365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 19221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar PrintOptions(C->getArgs()); 19321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 194365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 19553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 19621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 19721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 198cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 19953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Construct the list of abstract actions to perform for this 20021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // compilation. We avoid passing a Compilation here simply to 20121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // enforce the abstraction that pipelining is not host or toolchain 20221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // dependent (other than the driver driver test). 20353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 20421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildUniversalActions(C->getArgs(), C->getActions()); 20553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 20621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildActions(C->getArgs(), C->getActions()); 20753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 20853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 20910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 21021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 21153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 212ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 21321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 2148d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 2158d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 216365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 217365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 218d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 2190648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 22053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 2210648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 2220648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 2230648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 2240648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 2250648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 2260648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 2270648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 2280648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 22953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 2300648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 2310648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 2320648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 2333ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 234dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 23591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbarstatic std::string getOptionHelpName(const OptTable &Opts, options::ID Id) { 23691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar std::string Name = Opts.getOptionName(Id); 23791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 23891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // Add metavar, if used. 23991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar switch (Opts.getOptionKind(Id)) { 24091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::GroupClass: case Option::InputClass: case Option::UnknownClass: 24191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar assert(0 && "Invalid option with help text."); 24291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 24391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::MultiArgClass: case Option::JoinedAndSeparateClass: 24491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar assert(0 && "Cannot print metavar for this kind of option."); 24591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 24691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::FlagClass: 24791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar break; 24891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 24991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::SeparateClass: case Option::JoinedOrSeparateClass: 25091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar Name += ' '; 25191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // FALLTHROUGH 25291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::JoinedClass: case Option::CommaJoinedClass: 25391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar Name += Opts.getOptionMetaVar(Id); 25491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar break; 25591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 25691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 25791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return Name; 25891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 25991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 260c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbarvoid Driver::PrintHelp(bool ShowHidden) const { 26191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar llvm::raw_ostream &OS = llvm::outs(); 26291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 26391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << "OVERVIEW: clang \"gcc-compatible\" driver\n"; 26491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << '\n'; 26591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << "USAGE: " << Name << " [options] <input files>\n"; 26691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << '\n'; 26791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << "OPTIONS:\n"; 26891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 26991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // Render help text into (option, help) pairs. 27091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar std::vector< std::pair<std::string, const char*> > OptionHelp; 27191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 27291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (unsigned i = options::OPT_INPUT, e = options::LastOption; i != e; ++i) { 27391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar options::ID Id = (options::ID) i; 27491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar if (const char *Text = getOpts().getOptionHelpText(Id)) 27591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OptionHelp.push_back(std::make_pair(getOptionHelpName(getOpts(), Id), 27691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar Text)); 27791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 27891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 279c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar if (ShowHidden) { 280c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("\nDRIVER OPTIONS:","")); 281c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-cxx", 282c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Act as a C++ driver")); 283c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-gcc-name", 284c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Name for native GCC compiler")); 285c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-clang-cxx", 286c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Use the clang compiler for C++")); 287c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-no-clang", 288c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Never use the clang compiler")); 289c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-no-clang-cpp", 290c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Never use the clang preprocessor")); 291c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-clang-archs", 292c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Comma separate list of architectures " 293c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "to use the clang compiler for")); 294df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor OptionHelp.push_back(std::make_pair("-ccc-pch-is-pch", 295df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor "Use lazy PCH for precompiled headers")); 296df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor OptionHelp.push_back(std::make_pair("-ccc-pch-is-pth", 297df91ef3d6c55692a0236f67b6c6b134a3bf84098Douglas Gregor "Use pretokenized headers for precompiled headers")); 298c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar 299c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("\nDEBUG/DEVELOPMENT OPTIONS:","")); 300c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-host-triple", 301c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Simulate running on the given target")); 302c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-print-options", 303c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Dump parsed command line arguments")); 304c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-print-phases", 305c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Dump list of actions to perform")); 306c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("-ccc-print-bindings", 307c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "Show bindings of tools to actions")); 308c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar OptionHelp.push_back(std::make_pair("CCC_ADD_ARGS", 309c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "(ENVIRONMENT VARIABLE) Comma separated list of " 310c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar "arguments to prepend to the command line")); 311c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar } 312c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar 31391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // Find the maximum option length. 31491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar unsigned OptionFieldWidth = 0; 31591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (unsigned i = 0, e = OptionHelp.size(); i != e; ++i) { 316c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar // Skip titles. 317c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar if (!OptionHelp[i].second) 318c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar continue; 319c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar 32091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // Limit the amount of padding we are willing to give up for 32191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // alignment. 32291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar unsigned Length = OptionHelp[i].first.size(); 32391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar if (Length <= 23) 32491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OptionFieldWidth = std::max(OptionFieldWidth, Length); 32591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 32691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 32791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (unsigned i = 0, e = OptionHelp.size(); i != e; ++i) { 32891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar const std::string &Option = OptionHelp[i].first; 32991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << " " << Option; 33091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (int j = Option.length(), e = OptionFieldWidth; j < e; ++j) 33191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << ' '; 33291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << ' ' << OptionHelp[i].second << '\n'; 33391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 33491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 33591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS.flush(); 33691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 33791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 33870c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbarvoid Driver::PrintVersion(const Compilation &C) const { 3395d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump static char buf[] = "$URL$"; 3405d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump char *zap = strstr(buf, "/lib/Driver"); 3415d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump if (zap) 3425d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump *zap = 0; 3435d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump zap = strstr(buf, "/clang/tools/clang"); 3445d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump if (zap) 3455d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump *zap = 0; 346e70295b5c99c29e5792649b87d8455dfef209ac8Mike Stump const char *vers = buf+6; 3478944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump // FIXME: Add cmake support and remove #ifdef 3488944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#ifdef SVN_REVISION 3498944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump const char *revision = SVN_REVISION; 3508944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#else 3518944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump const char *revision = ""; 3528944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#endif 353cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: The following handlers should use a callback mechanism, we 354cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // don't know what the client would like to do. 355e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 356e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar // FIXME: Do not hardcode clang version. 357d227fe7ee0af4f96b96598d9b98bff66a25d06a2Mike Stump llvm::errs() << "clang version 1.0 (" << vers << " " << revision << ")" << "\n"; 35870c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar 35970c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 360cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "Target: " << TC.getTripleString() << '\n'; 361cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 362cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 36321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 364cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // The order these options are handled in in gcc is all over the 365cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // place, but we don't expect inconsistencies w.r.t. that to matter 366cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // in practice. 36791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 368e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar if (C.getArgs().hasArg(options::OPT_dumpversion)) { 369e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar // FIXME: Do not hardcode clang version. 370e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar llvm::outs() << "1.0\n"; 371e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar return false; 372e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar } 373e06dc219a869d73b6c9a398a2dee0aa2d4e2dcf0Daniel Dunbar 374c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar if (C.getArgs().hasArg(options::OPT__help) || 375c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar C.getArgs().hasArg(options::OPT__help_hidden)) { 376c35d71f1e0a0c72fd43a73ddecd408bf43d501deDaniel Dunbar PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); 37791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 37891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 37991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 3806cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar if (C.getArgs().hasArg(options::OPT__version)) { 3816cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar PrintVersion(C); 3826cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar return false; 3836cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar } 3846cc73de6ebb3eb00af7dd5149f6778318f1fb76fDaniel Dunbar 38521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 38621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 38770c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar PrintVersion(C); 388cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 389cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 390cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 39121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 392ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 393ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 394ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 395ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 396ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 397ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 398ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 399ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 400ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 401ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "libraries: ="; 402ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 403ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 404ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getFilePaths().begin()) 405ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 406ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 407ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 408ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 40991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 410ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 411ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 412cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: The following handlers should use a callback mechanism, we 413cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // don't know what the client would like to do. 41421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 41521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC).toString() 41621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar << "\n"; 417cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 418cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 419cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 42021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 42121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC).toString() 42221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar << "\n"; 423cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 424cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 425cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 42621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 42708c65e068993573882243f469caa6be5e8597d2aDaniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC).toString() << "\n"; 428cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 429cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 430cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 431cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 432cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 433cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 43410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, 435ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Action *A, 436ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 437ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 438ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 439ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 440ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 441ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 442ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 443ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 444ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 44510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 446ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 44710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 44810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 44910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 450ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 451ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 452ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 45310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 454ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 455ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 456ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 457ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 458ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 459ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 460ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 461ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 462ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 463b269c32596dadf9f653cfffae6981d27e6eebc2eDaniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 464ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 465ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 466ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 467ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 468ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 46910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 470ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 47110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 47210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 47310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 47453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 47553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 47621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildUniversalActions(const ArgList &Args, 47721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 4788f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building actions for universal build"); 4791368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar // Collect the list of architectures. Duplicates are allowed, but 4801368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar // should only be handled once (in the order seen). 4811368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 4821368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::SmallVector<const char *, 4> Archs; 4832fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 4842fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 4852fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 4862fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4872fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (A->getOption().getId() == options::OPT_arch) { 4881368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar const char *Name = A->getValue(Args); 4891368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar 4902fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // FIXME: We need to handle canonicalization of the specified 4912fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // arch? 4922fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4937587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 4941368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar if (ArchNames.insert(Name)) 4951368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Archs.push_back(Name); 4962fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 4972fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 4982fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 49910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // When there is no explicit arch for this platform, make sure we 50010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // still bind the architecture (to the default) so that -Xarch_ is 50110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // handled correctly. 50210ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 50310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 5042fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5052fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // FIXME: We killed off some others but these aren't yet detected in 5062fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // a functional manner. If we added information to jobs about which 5072fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // "auxiliary" files they wrote then we could detect the conflict 5082fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // these cause downstream. 5092fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 5102fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 5112fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 5122fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 5132fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 51438dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 5152fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 5162fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5172fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 5182fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar BuildActions(Args, SingleActions); 5192fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5202fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Add in arch binding and lipo (if necessary) for every top level 5212fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // action. 5222fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 5232fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 5242fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5252fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an 5262fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // actual output) then we disallow, since we can't create an 5272fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // output file with the right name without overwriting it. We 5282fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // could remove this oddity by just changing the output names to 5292fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // include the arch, which would also fix 5302fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 5312fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5323dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 5332fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 5342fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 5352fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5362fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 5377587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) 5381368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 5392fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 5402fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Lipo if necessary, We do it this way because we need to set the 5412fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // arch flag so that -Xarch_ gets overwritten. 5422fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 5432fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 5442fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 5452fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 5462fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 54753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 54853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 54921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildActions(const ArgList &Args, ActionList &Actions) const { 5508f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 551af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Start by constructing the list of inputs and their types. 552af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 55383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // Track the current user specified (-x) input. We also explicitly 55483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // track the argument used to set the type; we only want to claim 55583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // the type when we actually use it, so we warn about unused -x 55683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // arguments. 55783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 55883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 55983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 56053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; 56153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 56253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 56353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 56453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 56553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 56653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 56753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 56853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 56953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 57083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 57183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 57283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 57383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 57483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 57553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 57653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 57753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // If running with -E, treat as a C input (this changes the 57853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // builtin macros, for example). This may be overridden by 57953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -ObjC below. 58053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 58153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Otherwise emit an error but still use a valid type to 58253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // avoid spurious errors (e.g., no inputs). 5838022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar if (!Args.hasArg(options::OPT_E, false)) 584b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 58553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 58653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 58753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Otherwise lookup by extension, and fallback to ObjectType 588e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar // if not found. We use a host hook here because Darwin at 589e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar // least has its own idea of what .s is. 59053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 591e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar Ty = Host->lookupTypeForExtension(Ext + 1); 592e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 59353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty == types::TY_INVALID) 59453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_Object; 59553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 59653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 59753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only 59853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -for "source files". We just treat everything that isn't a 59953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -linker input as a source file. 60053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 60153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the 60253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // type. 60353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 60453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 60553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 60653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 60753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 60853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 60953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 61053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 61153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 61253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 61353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 61453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 61553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Check that the file exists. It isn't clear this is worth 61653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // doing, since the tool presumably does this anyway, and this 61753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // just adds an extra stat to the equation, but this is gcc 61853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // compatible. 61953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) != 0 && !llvm::sys::Path(Value).exists()) 620b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_no_such_file) << A->getValue(Args); 62153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 62253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 62353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 62453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 62553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Just treat as object type, we could make a special type for 62653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // this if necessary. 62753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 62853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 62953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().getId() == options::OPT_x) { 63053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg = A; 63153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 63253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 63353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 63453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // options. Its not clear why we shouldn't just revert to 63553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // unknown; but this isn't very important, we might as well be 63653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // bug comatible. 63753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 638b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 63953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 64053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 64153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 64253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 64353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 6448b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 645af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 646af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 647af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 648af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 649af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Determine which compilation mode we are in. We look for options 650af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // which affect the phase, starting with the earliest phases, and 651af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // record which option we used to determine the final phase. 652ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Arg *FinalPhaseArg = 0; 653ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID FinalPhase; 654af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 655af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{E,M,MM} only run the preprocessor. 656ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if ((FinalPhaseArg = Args.getLastArg(options::OPT_E)) || 657ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_M)) || 658ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_MM))) { 659ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Preprocess; 660af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 6618022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar // -{fsyntax-only,-analyze,emit-llvm,S} only run up to the compiler. 6628022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || 6638022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT__analyze)) || 664ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { 665ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Compile; 666af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 667af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -c only runs up to the assembler. 668ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { 669ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Assemble; 670af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 671af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Otherwise do everything. 672af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } else 673ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Link; 674af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 675af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Reject -Z* at the top level, these options should never have been 676af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // exposed by gcc. 677d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 67838dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 679af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 680ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 681ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 68253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 683ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 684ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 685ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 686ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 687ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 688ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 689ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If the first step comes after the final phase we are doing as 690ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // part of this compilation, warn the user about it. 691ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 692ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 69305494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 69405494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 695ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 69638dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << InputArg->getAsString(Args) 697ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << getPhaseName(InitialPhase) 698ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << FinalPhaseArg->getOption().getName(); 699ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 700ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 701ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 702ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 703ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Current = new InputAction(*InputArg, InputType); 704ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 705ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 706ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 707ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 708ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 709ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 710ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 711ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 712ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 713ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 714ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar LinkerInputs.push_back(Current); 715ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = 0; 716ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 717ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 718ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 719337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we 720337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar // can't encode this in the steps because the intermediate type 721337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar // depends on arguments. Just special case here. 722337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 723337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 724337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 725ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 726ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = ConstructPhaseAction(Args, Phase, Current); 727ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 728ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 729ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 730ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 731ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 732ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 733ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(Current); 73453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 735ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 736ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 737ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 738ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 739ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 740ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 741ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 742ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 7438f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 744ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 745ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 746ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 747ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 748cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 749cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 750cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar if (Args.hasArg(options::OPT_M) || Args.hasArg(options::OPT_MM)) { 751cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 752cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 753cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 754cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 755cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 756cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 757ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 758ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 759ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 760ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 761ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 762ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 763ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 764ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if (Args.hasArg(options::OPT__analyze)) { 765ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 766337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar } else if (Args.hasArg(options::OPT_emit_llvm) || 767337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar Args.hasArg(options::OPT_flto) || 768337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar Args.hasArg(options::OPT_O4)) { 769ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID Output = 770ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LLVMAsm : types::TY_LLVMBC; 771ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 772ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 773ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 774ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 775ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 776ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 777ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 778ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 779ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 780ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 781ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 78253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 78353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 78421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 7858f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 786f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool SaveTemps = C.getArgs().hasArg(options::OPT_save_temps); 787f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 78860ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 78960ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing 79060ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // them. 79160ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 79260ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 793f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 794f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // -save-temps inhibits pipes. 795f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (SaveTemps && UsePipes) { 796f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::warn_drv_pipe_ignored_with_save_temps); 797f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar UsePipes = true; 798f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 799f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 800f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 801f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 802f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // It is an error to provide a -o option if we are making multiple 803f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // output files. 804f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 805f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 80621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 80721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 808f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 809f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 810f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 811f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 812f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 813f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 814f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 815f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 816f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 81721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 81821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 819f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 820f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 821f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // If we are linking an image for multiple archs then the linker 822f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // wants -arch_multiple and -final_output <final image 823f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // name>. Unfortunately, this doesn't fit in cleanly because we 824f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // have to pass this information down. 825f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 826f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this 827f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // into the process. 828f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 829d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 830f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 831f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 832f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 833f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 834f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 835f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 836f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 83710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 838f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*CanAcceptPipe*/ true, 839f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 840f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 841f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 842f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 843586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 844bf4a6767a8fd4f81df93c55f88b1b4b7142a04d4Daniel Dunbar // If the user passed -Qunused-arguments or there were errors, don't 845bf4a6767a8fd4f81df93c55f88b1b4b7142a04d4Daniel Dunbar // warn about any unused arguments. 8461e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (Diags.getNumErrors() || 8471e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar C.getArgs().hasArg(options::OPT_Qunused_arguments)) 848af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 849af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 850a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 851a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 852a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar 853586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 854586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 855586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 856af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 857586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 858586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // Diagnostic, so that extra values, position, and so on could be 859586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // printed. 8604f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (!A->isClaimed()) { 8611e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar if (A->getOption().hasNoArgumentUnused()) 8621e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar continue; 8631e23f5f963dd6a3cee43ace77578161798e41e2dDaniel Dunbar 8644f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar // Suppress the warning automatically if this is just a flag, 8654f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar // and it is an instance of an argument we already claimed. 8664f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar const Option &Opt = A->getOption(); 8674f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (isa<FlagOption>(Opt)) { 8684f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar bool DuplicateClaimed = false; 8694f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 8704f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar // FIXME: Use iterator. 8714f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), 8724f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar ie = C.getArgs().end(); it != ie; ++it) { 8734f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if ((*it)->isClaimed() && (*it)->getOption().matches(Opt.getId())) { 8744f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar DuplicateClaimed = true; 8754f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar break; 8764f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 8774f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 8784f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 8794f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar if (DuplicateClaimed) 8804f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar continue; 8814f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 8824f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar 883586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 88438dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 8854f53b298846d720fbb906373f3f28d92f2121f35Daniel Dunbar } 886586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 88757b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 88857b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 889f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 890f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 891f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 892f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool CanAcceptPipe, 893f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 894f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 895f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 8968f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs for action"); 89760ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 89860ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 89960ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing 90060ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // them. 90160ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 90260ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 90360ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 904f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 905115a79277edababaf1b26e3654044ae983197679Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old 906115a79277edababaf1b26e3654044ae983197679Daniel Dunbar // scheme of just using Args was better? 907115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 908115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 909115a79277edababaf1b26e3654044ae983197679Daniel Dunbar if (isa<PositionalArg>(Input)) { 910115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 911115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 912115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 913115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 914f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 915f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 916f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 917f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 918f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *ArchName = BAA->getArchName(); 91910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!ArchName) 92010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ArchName = C.getDefaultToolChain().getArchName().c_str(); 921f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar BuildJobsForAction(C, 922f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar *BAA->begin(), 923f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Host->getToolChain(C.getArgs(), ArchName), 924f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar CanAcceptPipe, 925f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar AtTopLevel, 926f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput, 927f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Result); 928f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 929f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 930f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 931f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const JobAction *JA = cast<JobAction>(A); 932f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Tool &T = TC->SelectTool(C, *JA); 933f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 934f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // See if we should use an integrated preprocessor. We do so when we 935f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // have exactly one input, since this is the only use case we care 936f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // about (irrelevant since we don't support combine yet). 937f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UseIntegratedCPP = false; 938f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 939f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin())) { 940f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (!C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 941f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 942f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 943f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar T.hasIntegratedCPP()) { 944f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar UseIntegratedCPP = true; 945f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 946f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 947f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 948f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 949f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 950f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool TryToUsePipeInput = Inputs->size() == 1 && T.acceptsPipedInput(); 95147ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 952f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 953f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 954f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 955f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar BuildJobsForAction(C, *it, TC, TryToUsePipeInput, 956f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/false, 957f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput, 958f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 959f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 960f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 961f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 962f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Determine if we should output to a pipe. 963f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool OutputToPipe = false; 964f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (CanAcceptPipe && T.canPipeOutput()) { 965f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Some actions default to writing to a pipe if they are the top 966f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // level phase and there was no user override. 967f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 968f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: Is there a better way to handle this? 969f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (AtTopLevel) { 970f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (isa<PreprocessJobAction>(A) && !C.getArgs().hasArg(options::OPT_o)) 971f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 97260ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar } else if (UsePipes) 973f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 974f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 975f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 976f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Figure out where to put the job (pipes). 977f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Job *Dest = &C.getJobs(); 978f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (InputInfos[0].isPipe()) { 979441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(TryToUsePipeInput && "Unrequested pipe!"); 980f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar assert(InputInfos.size() == 1 && "Unexpected pipe with multiple inputs."); 981f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Dest = &InputInfos[0].getPipe(); 982f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 983f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 984f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 985f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 986441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 987441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine the place to write output to (nothing, pipe, or 988441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // filename) and where to put the new job. 989441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 9905c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 991441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else if (OutputToPipe) { 992441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Append to current piped job or create a new one as appropriate. 9935c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PipedJob *PJ = dyn_cast<PipedJob>(Dest); 9945c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (!PJ) { 9955c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PJ = new PipedJob(); 996b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar // FIXME: Temporary hack so that -ccc-print-bindings work until 997b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar // we have pipe support. Please remove later. 998b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar if (!CCCPrintBindings) 999b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar cast<JobList>(Dest)->addJob(PJ); 1000871adcf4e41285e3f4c3b62eaa1b2e05b60b92daDaniel Dunbar Dest = PJ; 1001441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 10025c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(PJ, A->getType(), BaseInput); 1003441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 10045c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 10055c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 1006441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1007441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 10085c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (CCCPrintBindings) { 1009cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 1010cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 10115c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 10125c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 10135c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 10145c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 10155c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 10165c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 10175c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 1018f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar T.ConstructJob(C, *JA, *Dest, Result, InputInfos, 1019f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar C.getArgsForToolChain(TC), LinkingOutput); 10205c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 1021f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 1022f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 1023441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 1024441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 1025441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 1026441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 10278f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 1028441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 1029441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (AtTopLevel) { 1030441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 1031441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 1032441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1033441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1034441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 1035441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { 1036214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string TmpName = 1037214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar GetTemporaryPath(types::getTypeTempSuffix(JA.getType())); 1038214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 1039441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1040441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1041441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar llvm::sys::Path BasePath(BaseInput); 10425796bf4913832bd1165c3ff5e04838d150de1c4cDaniel Dunbar std::string BaseName(BasePath.getLast()); 1043441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1044441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 1045441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 1046441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 1047441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 1048441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1049441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 1050441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 1051441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1052441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 1053441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 1054441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 1055441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 1056441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 1057441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 1058441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 1059441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1060441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 1061441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the 1062441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // pathname. 1063441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 1064441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar BasePath.eraseComponent(); 106556c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar if (BasePath.isEmpty()) 106656c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 106756c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 106856c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath.appendComponent(NamedOutput); 1069441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 1070441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 1071441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 1072441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 1073441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 1074441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 10752ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarllvm::sys::Path Driver::GetFilePath(const char *Name, 107621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC) const { 10770edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 10780edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar for (ToolChain::path_list::const_iterator 10790edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 10800edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 10810edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 10820edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 10830edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar return P; 10840edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 10850edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1086cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 1087cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1088cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 10892ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarllvm::sys::Path Driver::GetProgramPath(const char *Name, 1090950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump const ToolChain &TC, 1091950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump bool WantFile) const { 10920edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 10930edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar for (ToolChain::path_list::const_iterator 10940edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 10950edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 10960edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 1097950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump if (WantFile ? P.exists() : P.canExecute()) 10980edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar return P; 10990edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 11000edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1101c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 1102c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar llvm::sys::Path P(llvm::sys::Program::FindProgramByName(Name)); 1103632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 1104632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar return P; 1105632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 1106cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 1107cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1108cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1109214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbarstd::string Driver::GetTemporaryPath(const char *Suffix) const { 1110214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in 1111214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar // particular, it should know how to find the temporary files dir). 1112214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1113f60c63af0ed33ab890600ee6146e7685901f46dfDaniel Dunbar llvm::sys::Path P; 1114f60c63af0ed33ab890600ee6146e7685901f46dfDaniel Dunbar if (const char *TmpDir = ::getenv("TMPDIR")) 1115f60c63af0ed33ab890600ee6146e7685901f46dfDaniel Dunbar P = TmpDir; 1116f60c63af0ed33ab890600ee6146e7685901f46dfDaniel Dunbar else 1117f60c63af0ed33ab890600ee6146e7685901f46dfDaniel Dunbar P = "/tmp"; 1118f60c63af0ed33ab890600ee6146e7685901f46dfDaniel Dunbar P.appendComponent("cc"); 1119214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1120214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1121214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1122214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1123214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 112484603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? 112584603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar // PR3837. 112684603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 112784603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1128214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1129214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return P.toString(); 1130214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1131214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1132e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *Triple) const { 11338f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 1134dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // Dice into arch, platform, and OS. This matches 1135dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // arch,platform,os = '(.*?)-(.*?)-(.*?)' 1136dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // and missing fields are left empty. 1137dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar std::string Arch, Platform, OS; 1138dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 1139dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar if (const char *ArchEnd = strchr(Triple, '-')) { 1140dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Arch = std::string(Triple, ArchEnd); 1141dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 1142dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar if (const char *PlatformEnd = strchr(ArchEnd+1, '-')) { 1143dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Platform = std::string(ArchEnd+1, PlatformEnd); 1144dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar OS = PlatformEnd+1; 1145dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else 1146dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Platform = ArchEnd+1; 1147dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else 1148dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Arch = Triple; 1149dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 11501fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // Normalize Arch a bit. 11511fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // 11521fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // FIXME: This is very incomplete. 11531fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar if (Arch == "i686") 11541fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar Arch = "i386"; 11551fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar else if (Arch == "amd64") 11561fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar Arch = "x86_64"; 1157bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar else if (Arch == "ppc" || Arch == "Power Macintosh") 1158bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar Arch = "powerpc"; 1159bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar else if (Arch == "ppc64") 1160bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar Arch = "powerpc64"; 11611fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar 1162a88162c1b3922f64914c55ebe2c558881e960426Daniel Dunbar if (memcmp(&OS[0], "darwin", 6) == 0) 1163e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar return createDarwinHostInfo(*this, Arch.c_str(), Platform.c_str(), 1164e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar OS.c_str()); 116575358d267256022475371416654b056ad8531cb3Daniel Dunbar if (memcmp(&OS[0], "freebsd", 7) == 0) 116675358d267256022475371416654b056ad8531cb3Daniel Dunbar return createFreeBSDHostInfo(*this, Arch.c_str(), Platform.c_str(), 116775358d267256022475371416654b056ad8531cb3Daniel Dunbar OS.c_str()); 1168dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 1169e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar return createUnknownHostInfo(*this, Arch.c_str(), Platform.c_str(), 1170e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar OS.c_str()); 1171dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1172af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1173af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1174bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar const std::string &ArchNameStr) const { 1175bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar // FIXME: Remove this hack. 1176bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar const char *ArchName = ArchNameStr.c_str(); 1177bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar if (ArchNameStr == "powerpc") 1178bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar ArchName = "ppc"; 1179bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar else if (ArchNameStr == "powerpc64") 1180bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar ArchName = "ppc64"; 1181bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar 1182af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // Check if user requested no clang, or clang doesn't understand 1183af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // this type (we only handle single inputs for now). 11840f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1185af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1186af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1187af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 11880f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1189af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 11906256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 11916256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1192af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 11936256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1194af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1195af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1196af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 11970f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 11986256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 11996256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1200af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 12016256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1202af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1203fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar // Always use clang for precompiling, regardless of archs. PTH is 1204fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar // platform independent, and this allows the use of the static 1205fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar // analyzer on platforms we don't have full IRgen support for. 1206fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar if (isa<PrecompileJobAction>(JA)) 1207fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar return true; 1208fec26bd1f4681db8c253fb86529e52bcad28a3ffDaniel Dunbar 1209af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified 1210af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // archs to build. 12116256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(ArchName)) { 12126256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << ArchName; 1213af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 12146256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1215af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1216af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1217af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1218d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1219d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and 1220d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// return the grouped values as integers. Numbers which are not 1221d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// provided are set to 0. 1222d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1223d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups 1224d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// were parsed (10.3.5extrastuff). 1225d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1226d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1227d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1228d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1229d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1230d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1231d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str == '\0') 1232d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1233d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1234d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1235d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1236d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1237d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1238d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1239d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1240d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1241d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1242d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1243d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1244d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1245d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1246d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1247d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1248d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1249d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1250d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1251d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1252d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1253d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1254d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1255d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1256d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1257