Driver.cpp revision 78d8a089c8f124ba6f47bb37e2c4a36986f60e23
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), 4878d8a089c8f124ba6f47bb37e2c4a36986f60e23Daniel Dunbar CCCUseClangCPP(true), 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 112cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: Handle CCC_ADD_ARGS. 113cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 114365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This stuff needs to go into the Compilation, not the 115365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // driver. 11653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar bool CCCPrintOptions = false, CCCPrintActions = false; 1170648262df75d97b464c2be0ed867da3615659785Daniel Dunbar 118365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char **Start = argv + 1, **End = argv + argc; 119dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar const char *HostTriple = DefaultHostTriple.c_str(); 120365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 121365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // Read -ccc args. 122365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // 123365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: We need to figure out where this behavior should 124365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // live. Most of it should be outside in the client; the parts that 125365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // aren't should have proper options, either by introducing new ones 126365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // or by overloading gcc ones like -V or -b. 127365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar for (; Start != End && memcmp(*Start, "-ccc-", 5) == 0; ++Start) { 128365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Opt = *Start + 5; 129365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 130365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (!strcmp(Opt, "print-options")) { 131365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCPrintOptions = true; 132365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "print-phases")) { 13353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar CCCPrintActions = true; 1345c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else if (!strcmp(Opt, "print-bindings")) { 1355c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar CCCPrintBindings = true; 136365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "cxx")) { 137365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCIsCXX = true; 138365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "echo")) { 139365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar CCCEcho = true; 140365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 14178d8a089c8f124ba6f47bb37e2c4a36986f60e23Daniel Dunbar } else if (!strcmp(Opt, "gcc-name")) { 14278d8a089c8f124ba6f47bb37e2c4a36986f60e23Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 14378d8a089c8f124ba6f47bb37e2c4a36986f60e23Daniel Dunbar CCCGenericGCCName = *++Start; 14478d8a089c8f124ba6f47bb37e2c4a36986f60e23Daniel Dunbar 1450f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar } else if (!strcmp(Opt, "clang-cxx")) { 1460f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCUseClangCXX = true; 147365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang")) { 1480f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCUseClang = false; 149365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "no-clang-cpp")) { 1500f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCUseClangCPP = false; 151365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else if (!strcmp(Opt, "clang-archs")) { 152365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 153365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Cur = *++Start; 154365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 1550f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCClangArchs.clear(); 156365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar for (;;) { 157365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar const char *Next = strchr(Cur, ','); 158365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 159365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (Next) { 1600f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar if (Cur != Next) 1610f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCClangArchs.insert(std::string(Cur, Next)); 162365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar Cur = Next + 1; 163365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else { 1640f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar if (*Cur != '\0') 1650f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar CCCClangArchs.insert(std::string(Cur)); 166365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar break; 167365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 168365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 169365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 170dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else if (!strcmp(Opt, "host-triple")) { 171365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar assert(Start+1 < End && "FIXME: -ccc- argument handling."); 172dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar HostTriple = *++Start; 173365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 174365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } else { 175365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: Error handling. 176365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar llvm::errs() << "invalid option: " << *Start << "\n"; 177365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar exit(1); 178365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 179365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 180dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 181f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar InputArgList *Args = ParseArgStrings(Start, End); 182365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 183e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar Host = GetHostInfo(HostTriple); 184cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 18521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // The compilation takes ownership of Args. 186e530ad407af4a8904377592bfdb236acd320c6c2Daniel Dunbar Compilation *C = new Compilation(*this, *Host->getToolChain(*Args), Args); 18721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar 188365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar // FIXME: This behavior shouldn't be here. 189365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar if (CCCPrintOptions) { 19021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar PrintOptions(C->getArgs()); 19121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 192365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar } 19353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 19421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (!HandleImmediateArgs(*C)) 19521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 196cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 19753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Construct the list of abstract actions to perform for this 19821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // compilation. We avoid passing a Compilation here simply to 19921549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // enforce the abstraction that pipelining is not host or toolchain 20021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar // dependent (other than the driver driver test). 20153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Host->useDriverDriver()) 20221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildUniversalActions(C->getArgs(), C->getActions()); 20353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 20421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildActions(C->getArgs(), C->getActions()); 20553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 20653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (CCCPrintActions) { 20710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions(*C); 20821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar return C; 20953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 210ab835430b4f758dd49903251c7c7f21b95933c89Daniel Dunbar 21121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar BuildJobs(*C); 2128d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar 2138d2554a2c3201aa664cbf2108cf9d57aa0aa4b0aDaniel Dunbar return C; 214365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar} 215365c02f65be026f90e67a8e00e7b827cee60e228Daniel Dunbar 216d65bddcbe1385a4de212ecbbdc8919c54b3efeb0Daniel Dunbarvoid Driver::PrintOptions(const ArgList &Args) const { 2170648262df75d97b464c2be0ed867da3615659785Daniel Dunbar unsigned i = 0; 21853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 2190648262df75d97b464c2be0ed867da3615659785Daniel Dunbar it != ie; ++it, ++i) { 2200648262df75d97b464c2be0ed867da3615659785Daniel Dunbar Arg *A = *it; 2210648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "Option " << i << " - " 2220648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Name: \"" << A->getOption().getName() << "\", " 2230648262df75d97b464c2be0ed867da3615659785Daniel Dunbar << "Values: {"; 2240648262df75d97b464c2be0ed867da3615659785Daniel Dunbar for (unsigned j = 0; j < A->getNumValues(); ++j) { 2250648262df75d97b464c2be0ed867da3615659785Daniel Dunbar if (j) 2260648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << ", "; 22753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::errs() << '"' << A->getValue(Args, j) << '"'; 2280648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 2290648262df75d97b464c2be0ed867da3615659785Daniel Dunbar llvm::errs() << "}\n"; 2300648262df75d97b464c2be0ed867da3615659785Daniel Dunbar } 2313ede8d0a7d1813f678ccc6011a99a0834b1b6116Daniel Dunbar} 232dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 23391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbarstatic std::string getOptionHelpName(const OptTable &Opts, options::ID Id) { 23491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar std::string Name = Opts.getOptionName(Id); 23591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 23691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // Add metavar, if used. 23791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar switch (Opts.getOptionKind(Id)) { 23891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::GroupClass: case Option::InputClass: case Option::UnknownClass: 23991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar assert(0 && "Invalid option with help text."); 24091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 24191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::MultiArgClass: case Option::JoinedAndSeparateClass: 24291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar assert(0 && "Cannot print metavar for this kind of option."); 24391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 24491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::FlagClass: 24591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar break; 24691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 24791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::SeparateClass: case Option::JoinedOrSeparateClass: 24891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar Name += ' '; 24991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // FALLTHROUGH 25091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar case Option::JoinedClass: case Option::CommaJoinedClass: 25191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar Name += Opts.getOptionMetaVar(Id); 25291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar break; 25391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 25491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 25591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return Name; 25691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 25791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 25891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbarvoid Driver::PrintHelp() const { 25991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar llvm::raw_ostream &OS = llvm::outs(); 26091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 26191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << "OVERVIEW: clang \"gcc-compatible\" driver\n"; 26291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << '\n'; 26391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << "USAGE: " << Name << " [options] <input files>\n"; 26491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << '\n'; 26591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << "OPTIONS:\n"; 26691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 26791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // Render help text into (option, help) pairs. 26891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar std::vector< std::pair<std::string, const char*> > OptionHelp; 26991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 27091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (unsigned i = options::OPT_INPUT, e = options::LastOption; i != e; ++i) { 27191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar options::ID Id = (options::ID) i; 27291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar if (const char *Text = getOpts().getOptionHelpText(Id)) 27391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OptionHelp.push_back(std::make_pair(getOptionHelpName(getOpts(), Id), 27491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar Text)); 27591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 27691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 27791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // Find the maximum option length. 27891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar unsigned OptionFieldWidth = 0; 27991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (unsigned i = 0, e = OptionHelp.size(); i != e; ++i) { 28091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // Limit the amount of padding we are willing to give up for 28191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar // alignment. 28291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar unsigned Length = OptionHelp[i].first.size(); 28391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar if (Length <= 23) 28491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OptionFieldWidth = std::max(OptionFieldWidth, Length); 28591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 28691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 28791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (unsigned i = 0, e = OptionHelp.size(); i != e; ++i) { 28891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar const std::string &Option = OptionHelp[i].first; 28991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << " " << Option; 29091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar for (int j = Option.length(), e = OptionFieldWidth; j < e; ++j) 29191e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << ' '; 29291e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS << ' ' << OptionHelp[i].second << '\n'; 29391e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 29491e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 29591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar OS.flush(); 29691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar} 29791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 29870c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbarvoid Driver::PrintVersion(const Compilation &C) const { 2995d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump static char buf[] = "$URL$"; 3005d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump char *zap = strstr(buf, "/lib/Driver"); 3015d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump if (zap) 3025d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump *zap = 0; 3035d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump zap = strstr(buf, "/clang/tools/clang"); 3045d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump if (zap) 3055d023c3edee981a70d4955ac0cb22bd01817c788Mike Stump *zap = 0; 306e70295b5c99c29e5792649b87d8455dfef209ac8Mike Stump const char *vers = buf+6; 3078944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump // FIXME: Add cmake support and remove #ifdef 3088944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#ifdef SVN_REVISION 3098944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump const char *revision = SVN_REVISION; 3108944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#else 3118944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump const char *revision = ""; 3128944c38c2a14b038fee7d7ebfe8b9c851b51fd75Mike Stump#endif 313cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: The following handlers should use a callback mechanism, we 314cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // don't know what the client would like to do. 315d227fe7ee0af4f96b96598d9b98bff66a25d06a2Mike Stump llvm::errs() << "clang version 1.0 (" << vers << " " << revision << ")" << "\n"; 31670c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar 31770c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 318cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "Target: " << TC.getTripleString() << '\n'; 319cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 320cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 32121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarbool Driver::HandleImmediateArgs(const Compilation &C) { 322cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // The order these options are handled in in gcc is all over the 323cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // place, but we don't expect inconsistencies w.r.t. that to matter 324cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // in practice. 32591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 32691e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT__help)) { 32791e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar PrintHelp(); 32891e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 32991e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar } 33091e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar 33121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_v) || 33221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { 33370c8db1003af49d3627aeef41fcdd7c6c6a7df79Daniel Dunbar PrintVersion(C); 334cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar SuppressMissingInputWarning = true; 335cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 336cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 33721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC = C.getDefaultToolChain(); 338ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { 339ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "programs: ="; 340ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), 341ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getProgramPaths().end(); it != ie; ++it) { 342ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getProgramPaths().begin()) 343ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 344ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 345ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 346ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 347ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "libraries: ="; 348ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), 349ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar ie = TC.getFilePaths().end(); it != ie; ++it) { 350ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar if (it != TC.getFilePaths().begin()) 351ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << ':'; 352ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << *it; 353ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 354ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar llvm::outs() << "\n"; 35591e28afe3503893c69afd71877f11e3bf03fa4ceDaniel Dunbar return false; 356ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar } 357ca3459e95f552cfae6c9c5fb4ed161e3a662c25eDaniel Dunbar 358cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // FIXME: The following handlers should use a callback mechanism, we 359cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar // don't know what the client would like to do. 36021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { 36121549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC).toString() 36221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar << "\n"; 363cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 364cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 365cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 36621549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { 36721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC).toString() 36821549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar << "\n"; 369cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 370cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 371cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 37221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { 37308c65e068993573882243f469caa6be5e8597d2aDaniel Dunbar llvm::outs() << GetFilePath("libgcc.a", TC).toString() << "\n"; 374cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return false; 375cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar } 376cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 377cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return true; 378cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 379cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 38010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarstatic unsigned PrintActions1(const Compilation &C, 381ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Action *A, 382ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> &Ids) { 383ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (Ids.count(A)) 384ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Ids[A]; 385ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 386ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::string str; 387ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar llvm::raw_string_ostream os(str); 388ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 389ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << Action::getClassName(A->getKind()) << ", "; 390ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (InputAction *IA = dyn_cast<InputAction>(A)) { 39110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; 392ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { 39310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << '"' << (BIA->getArchName() ? BIA->getArchName() : 39410ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar C.getDefaultToolChain().getArchName()) << '"' 39510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; 396ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } else { 397ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "{"; 398ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { 39910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar os << PrintActions1(C, *it, Ids); 400ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar ++it; 401ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar if (it != ie) 402ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << ", "; 403ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 404ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar os << "}"; 405ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar } 406ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 407ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar unsigned Id = Ids.size(); 408ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar Ids[A] = Id; 409b269c32596dadf9f653cfffae6981d27e6eebc2eDaniel Dunbar llvm::errs() << Id << ": " << os.str() << ", " 410ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar << types::getTypeName(A->getType()) << "\n"; 411ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 412ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar return Id; 413ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar} 414ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar 41510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbarvoid Driver::PrintActions(const Compilation &C) const { 416ba1021388e6839b76c8968b931189361c7286674Daniel Dunbar std::map<Action*, unsigned> Ids; 41710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 41810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ie = C.getActions().end(); it != ie; ++it) 41910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar PrintActions1(C, *it, Ids); 42053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 42153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 42221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildUniversalActions(const ArgList &Args, 42321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ActionList &Actions) const { 4248f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building actions for universal build"); 4251368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar // Collect the list of architectures. Duplicates are allowed, but 4261368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar // should only be handled once (in the order seen). 4271368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::StringSet<> ArchNames; 4281368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar llvm::SmallVector<const char *, 4> Archs; 4292fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 4302fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar it != ie; ++it) { 4312fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Arg *A = *it; 4322fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4332fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (A->getOption().getId() == options::OPT_arch) { 4341368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar const char *Name = A->getValue(Args); 4351368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar 4362fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // FIXME: We need to handle canonicalization of the specified 4372fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // arch? 4382fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4397587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar A->claim(); 4401368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar if (ArchNames.insert(Name)) 4411368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Archs.push_back(Name); 4422fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 4432fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 4442fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 44510ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // When there is no explicit arch for this platform, make sure we 44610ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // still bind the architecture (to the default) so that -Xarch_ is 44710ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar // handled correctly. 44810ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!Archs.size()) 44910ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar Archs.push_back(0); 4502fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4512fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // FIXME: We killed off some others but these aren't yet detected in 4522fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // a functional manner. If we added information to jobs about which 4532fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // "auxiliary" files they wrote then we could detect the conflict 4542fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // these cause downstream. 4552fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Archs.size() > 1) { 4562fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // No recovery needed, the point of this is just to prevent 4572fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // overwriting the same files. 4582fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) 4592fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) 46038dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(Args); 4612fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 4622fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4632fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList SingleActions; 4642fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar BuildActions(Args, SingleActions); 4652fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4662fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Add in arch binding and lipo (if necessary) for every top level 4672fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // action. 4682fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { 4692fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Action *Act = SingleActions[i]; 4702fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4712fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Make sure we can lipo this kind of output. If not (and it is an 4722fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // actual output) then we disallow, since we can't create an 4732fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // output file with the right name without overwriting it. We 4742fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // could remove this oddity by just changing the output names to 4752fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // include the arch, which would also fix 4762fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // -save-temps. Compatibility wins for now. 4772fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4783dbd6c51bcd8a730c3fe58e29d7e0d999a94fa91Daniel Dunbar if (Archs.size() > 1 && !types::canLipoType(Act->getType())) 4792fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) 4802fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar << types::getTypeName(Act->getType()); 4812fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4822fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar ActionList Inputs; 4837587719c40ebf02bf11e5e66c30bd20e98edebc2Daniel Dunbar for (unsigned i = 0, e = Archs.size(); i != e; ++i) 4841368954db9ce2989ed8f03f5c65e8ee775a5229aDaniel Dunbar Inputs.push_back(new BindArchAction(Act, Archs[i])); 4852fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar 4862fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // Lipo if necessary, We do it this way because we need to set the 4872fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar // arch flag so that -Xarch_ gets overwritten. 4882fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) 4892fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.append(Inputs.begin(), Inputs.end()); 4902fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar else 4912fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar Actions.push_back(new LipoJobAction(Inputs, Act->getType())); 4922fe63e6adac0b9e5f52bcc3100b545e379417e6eDaniel Dunbar } 49353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 49453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 49521549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildActions(const ArgList &Args, ActionList &Actions) const { 4968f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); 497af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Start by constructing the list of inputs and their types. 498af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 49983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // Track the current user specified (-x) input. We also explicitly 50083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // track the argument used to set the type; we only want to claim 50183dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // the type when we actually use it, so we warn about unused -x 50283dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // arguments. 50383dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar types::ID InputType = types::TY_Nothing; 50483dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar Arg *InputTypeArg = 0; 50583dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 50653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; 50753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); 50853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar it != ie; ++it) { 50953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Arg *A = *it; 51053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 51153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (isa<InputOption>(A->getOption())) { 51253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar const char *Value = A->getValue(Args); 51353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar types::ID Ty = types::TY_INVALID; 51453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 51553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Infer the input type if necessary. 51683dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputType == types::TY_Nothing) { 51783dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar // If there was an explicit arg for this, claim it. 51883dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar if (InputTypeArg) 51983dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar InputTypeArg->claim(); 52083dd21f6b4e6e109b893c0d42bc81e4883c342f7Daniel Dunbar 52153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // stdin must be handled specially. 52253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) == 0) { 52353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // If running with -E, treat as a C input (this changes the 52453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // builtin macros, for example). This may be overridden by 52553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -ObjC below. 52653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 52753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Otherwise emit an error but still use a valid type to 52853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // avoid spurious errors (e.g., no inputs). 5298022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar if (!Args.hasArg(options::OPT_E, false)) 530b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_stdin_type); 53153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_C; 53253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 53353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Otherwise lookup by extension, and fallback to ObjectType 534e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar // if not found. We use a host hook here because Darwin at 535e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar // least has its own idea of what .s is. 53653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (const char *Ext = strrchr(Value, '.')) 537e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar Ty = Host->lookupTypeForExtension(Ext + 1); 538e33bea4ef34598e7a4a6a3a117392268998552d4Daniel Dunbar 53953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty == types::TY_INVALID) 54053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_Object; 54153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 54253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 54353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -ObjC and -ObjC++ override the default language, but only 54453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -for "source files". We just treat everything that isn't a 54553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // -linker input as a source file. 54653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // 54753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // FIXME: Clean this up if we move the phase sequence into the 54853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // type. 54953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Ty != types::TY_Object) { 55053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (Args.hasArg(options::OPT_ObjC)) 55153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjC; 55253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else if (Args.hasArg(options::OPT_ObjCXX)) 55353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = types::TY_ObjCXX; 55453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 55553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else { 55653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar assert(InputTypeArg && "InputType set w/o InputTypeArg"); 55753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg->claim(); 55853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Ty = InputType; 55953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 56053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 56153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Check that the file exists. It isn't clear this is worth 56253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // doing, since the tool presumably does this anyway, and this 56353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // just adds an extra stat to the equation, but this is gcc 56453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // compatible. 56553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (memcmp(Value, "-", 2) != 0 && !llvm::sys::Path(Value).exists()) 566b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_no_such_file) << A->getValue(Args); 56753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar else 56853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(Ty, A)); 56953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 57053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().isLinkerInput()) { 57153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Just treat as object type, we could make a special type for 57253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // this if necessary. 57353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar Inputs.push_back(std::make_pair(types::TY_Object, A)); 57453ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 57553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } else if (A->getOption().getId() == options::OPT_x) { 57653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputTypeArg = A; 57753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); 57853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 57953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // Follow gcc behavior and treat as linker input for invalid -x 58053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // options. Its not clear why we shouldn't just revert to 58153ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // unknown; but this isn't very important, we might as well be 58253ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar // bug comatible. 58353ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar if (!InputType) { 584b897f5d3ebfb62c2745e2e2af7faa9920c882438Daniel Dunbar Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); 58553ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar InputType = types::TY_Object; 58653ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 58753ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 58853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 58953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 5908b1604ece7bf6dc2ba811cd7d8767557e55e2ec2Daniel Dunbar if (!SuppressMissingInputWarning && Inputs.empty()) { 591af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar Diag(clang::diag::err_drv_no_input_files); 592af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar return; 593af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } 594af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 595af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Determine which compilation mode we are in. We look for options 596af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // which affect the phase, starting with the earliest phases, and 597af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // record which option we used to determine the final phase. 598ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Arg *FinalPhaseArg = 0; 599ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID FinalPhase; 600af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 601af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -{E,M,MM} only run the preprocessor. 602ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if ((FinalPhaseArg = Args.getLastArg(options::OPT_E)) || 603ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_M)) || 604ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_MM))) { 605ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Preprocess; 606af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 6078022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar // -{fsyntax-only,-analyze,emit-llvm,S} only run up to the compiler. 6088022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || 6098022fd46d45005de63306a7513aece20a1be16edDaniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT__analyze)) || 610ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { 611ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Compile; 612af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 613af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // -c only runs up to the assembler. 614ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { 615ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Assemble; 616af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 617af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Otherwise do everything. 618af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar } else 619ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar FinalPhase = phases::Link; 620af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 621af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // Reject -Z* at the top level, these options should never have been 622af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar // exposed by gcc. 623d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) 62438dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); 625af61c71137d1f7239d6b9d7425ce083db7ba31dfDaniel Dunbar 626ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Construct the actions to perform. 627ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar ActionList LinkerInputs; 62853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { 629ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID InputType = Inputs[i].first; 630ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar const Arg *InputArg = Inputs[i].second; 631ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 632ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar unsigned NumSteps = types::getNumCompilationPhases(InputType); 633ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(NumSteps && "Invalid number of steps!"); 634ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 635ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If the first step comes after the final phase we are doing as 636ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // part of this compilation, warn the user about it. 637ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); 638ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (InitialPhase > FinalPhase) { 63905494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar // Claim here to avoid the more general unused warning. 64005494a78c3746a360e81fc1d1797ce52df415b54Daniel Dunbar InputArg->claim(); 641ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Diag(clang::diag::warn_drv_input_file_unused) 64238dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << InputArg->getAsString(Args) 643ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << getPhaseName(InitialPhase) 644ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar << FinalPhaseArg->getOption().getName(); 645ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar continue; 646ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 647ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 648ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the pipeline for this file. 649ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Current = new InputAction(*InputArg, InputType); 650ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar for (unsigned i = 0; i != NumSteps; ++i) { 651ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar phases::ID Phase = types::getCompilationPhase(InputType, i); 652ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 653ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // We are done if this step is past what the user requested. 654ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase > FinalPhase) 655ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 656ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 657ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Queue linker inputs. 658ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Phase == phases::Link) { 659ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(i + 1 == NumSteps && "linking must be final compilation step."); 660ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar LinkerInputs.push_back(Current); 661ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = 0; 662ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 663ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 664ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 665337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar // Some types skip the assembler phase (e.g., llvm-bc), but we 666337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar // can't encode this in the steps because the intermediate type 667337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar // depends on arguments. Just special case here. 668337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) 669337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar continue; 670337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar 671ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Otherwise construct the appropriate action. 672ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Current = ConstructPhaseAction(Args, Phase, Current); 673ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current->getType() == types::TY_Nothing) 674ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar break; 675ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 676ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 677ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // If we ended with something, add to the output list. 678ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Current) 679ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(Current); 68053ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar } 681ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 682ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Add a link action if necessary. 683ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (!LinkerInputs.empty()) 684ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); 685ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar} 686ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 687ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel DunbarAction *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, 688ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Action *Input) const { 6898f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); 690ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar // Build the appropriate action. 691ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar switch (Phase) { 692ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Link: assert(0 && "link action invalid here."); 693ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Preprocess: { 694cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar types::ID OutputTy; 695cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar // -{M, MM} alter the output type. 696cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar if (Args.hasArg(options::OPT_M) || Args.hasArg(options::OPT_MM)) { 697cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::TY_Dependencies; 698cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } else { 699cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar OutputTy = types::getPreprocessedType(Input->getType()); 700cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar assert(OutputTy != types::TY_INVALID && 701cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar "Cannot preprocess this input type!"); 702cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 703ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PreprocessJobAction(Input, OutputTy); 704ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 705ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Precompile: 706ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new PrecompileJobAction(Input, types::TY_PCH); 707ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Compile: { 708ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar if (Args.hasArg(options::OPT_fsyntax_only)) { 709ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_Nothing); 710ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else if (Args.hasArg(options::OPT__analyze)) { 711ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AnalyzeJobAction(Input, types::TY_Plist); 712337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar } else if (Args.hasArg(options::OPT_emit_llvm) || 713337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar Args.hasArg(options::OPT_flto) || 714337a6271b98c4c183f7eaad1563a75260b4f2871Daniel Dunbar Args.hasArg(options::OPT_O4)) { 715ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar types::ID Output = 716ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar Args.hasArg(options::OPT_S) ? types::TY_LLVMAsm : types::TY_LLVMBC; 717ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, Output); 718ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } else { 719ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new CompileJobAction(Input, types::TY_PP_Asm); 720ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 721ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 722ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar case phases::Assemble: 723ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return new AssembleJobAction(Input, types::TY_Object); 724ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar } 725ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar 726ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar assert(0 && "invalid phase in ConstructPhaseAction"); 727ad2a9af666efdd9afe3bb5f886bcb0d1c9a0f0c3Daniel Dunbar return 0; 72853ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar} 72953ec55215075c8f4ddd47ca6ed7d382f16beb670Daniel Dunbar 73021549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbarvoid Driver::BuildJobs(Compilation &C) const { 7318f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); 732f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool SaveTemps = C.getArgs().hasArg(options::OPT_save_temps); 733f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 73460ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 73560ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing 73660ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // them. 73760ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 73860ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 739f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 740f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // -save-temps inhibits pipes. 741f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (SaveTemps && UsePipes) { 742f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::warn_drv_pipe_ignored_with_save_temps); 743f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar UsePipes = true; 744f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 745f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 746f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); 747f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 748f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // It is an error to provide a -o option if we are making multiple 749f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // output files. 750f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) { 751f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar unsigned NumOutputs = 0; 75221549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 75321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) 754f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if ((*it)->getType() != types::TY_Nothing) 755f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar ++NumOutputs; 756f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 757f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (NumOutputs > 1) { 758f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Diag(clang::diag::err_drv_output_argument_with_multiple_files); 759f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar FinalOutput = 0; 760f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 761f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 762f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 76321549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar for (ActionList::const_iterator it = C.getActions().begin(), 76421549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar ie = C.getActions().end(); it != ie; ++it) { 765f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Action *A = *it; 766f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 767f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // If we are linking an image for multiple archs then the linker 768f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // wants -arch_multiple and -final_output <final image 769f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // name>. Unfortunately, this doesn't fit in cleanly because we 770f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // have to pass this information down. 771f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 772f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: This is a hack; find a cleaner way to integrate this 773f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // into the process. 774f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput = 0; 775d7b88c2cb8986217f164203747d35c8f596e38c2Daniel Dunbar if (isa<LipoJobAction>(A)) { 776f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (FinalOutput) 777f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = FinalOutput->getValue(C.getArgs()); 778f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar else 779f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput = DefaultImageName.c_str(); 780f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 781f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 782f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 78310ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar BuildJobsForAction(C, A, &C.getDefaultToolChain(), 784f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*CanAcceptPipe*/ true, 785f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/ true, 786f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*LinkingOutput*/ LinkingOutput, 787f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 788f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 789586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar 790af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar // If there were errors, don't warn about any unused arguments. 791af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar if (Diags.getNumErrors()) 792af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar return; 793af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 794a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar // Claim -### here. 795a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); 796a2094e76fc545b9e17c851c3d2c46b719c5f17ebDaniel Dunbar 797586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); 798586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar it != ie; ++it) { 799586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Arg *A = *it; 800af2e4baa2a75471e820030701225a1ca02c7308fDaniel Dunbar 801586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // FIXME: It would be nice to be able to send the argument to the 802586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // Diagnostic, so that extra values, position, and so on could be 803586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar // printed. 804586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar if (!A->isClaimed()) 805586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar Diag(clang::diag::warn_drv_unused_argument) 80638dd3d54186cf44ea9d37f463c3f2800ab526b82Daniel Dunbar << A->getAsString(C.getArgs()); 807586dc233bb88f2920c9f3638f69cef0ccd55dcedDaniel Dunbar } 80857b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar} 80957b704d8d8f49bcaf856a3e37941d5ac6456eb50Daniel Dunbar 810f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbarvoid Driver::BuildJobsForAction(Compilation &C, 811f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Action *A, 812f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ToolChain *TC, 813f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool CanAcceptPipe, 814f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool AtTopLevel, 815f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *LinkingOutput, 816f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo &Result) const { 8178f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Building compilation jobs for action"); 81860ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 81960ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); 82060ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // FIXME: Pipes are forcibly disabled until we support executing 82160ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar // them. 82260ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar if (!CCCPrintBindings) 82360ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar UsePipes = false; 82460ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar 825f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const InputAction *IA = dyn_cast<InputAction>(A)) { 826115a79277edababaf1b26e3654044ae983197679Daniel Dunbar // FIXME: It would be nice to not claim this here; maybe the old 827115a79277edababaf1b26e3654044ae983197679Daniel Dunbar // scheme of just using Args was better? 828115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const Arg &Input = IA->getInputArg(); 829115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Input.claim(); 830115a79277edababaf1b26e3654044ae983197679Daniel Dunbar if (isa<PositionalArg>(Input)) { 831115a79277edababaf1b26e3654044ae983197679Daniel Dunbar const char *Name = Input.getValue(C.getArgs()); 832115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(Name, A->getType(), Name); 833115a79277edababaf1b26e3654044ae983197679Daniel Dunbar } else 834115a79277edababaf1b26e3654044ae983197679Daniel Dunbar Result = InputInfo(&Input, A->getType(), ""); 835f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 836f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 837f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 838f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { 839f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *ArchName = BAA->getArchName(); 84010ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar if (!ArchName) 84110ffa9a4887d9376e3eb3598e40523d1b58773c9Daniel Dunbar ArchName = C.getDefaultToolChain().getArchName().c_str(); 842f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar BuildJobsForAction(C, 843f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar *BAA->begin(), 844f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Host->getToolChain(C.getArgs(), ArchName), 845f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar CanAcceptPipe, 846f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar AtTopLevel, 847f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput, 848f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Result); 849f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar return; 850f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 851f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 852f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const JobAction *JA = cast<JobAction>(A); 853f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const Tool &T = TC->SelectTool(C, *JA); 854f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 855f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // See if we should use an integrated preprocessor. We do so when we 856f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // have exactly one input, since this is the only use case we care 857f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // about (irrelevant since we don't support combine yet). 858f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool UseIntegratedCPP = false; 859f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const ActionList *Inputs = &A->getInputs(); 860f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin())) { 861f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (!C.getArgs().hasArg(options::OPT_no_integrated_cpp) && 862f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_traditional_cpp) && 863f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar !C.getArgs().hasArg(options::OPT_save_temps) && 864f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar T.hasIntegratedCPP()) { 865f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar UseIntegratedCPP = true; 866f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Inputs = &(*Inputs)[0]->getInputs(); 867f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 868f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 869f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 870f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Only use pipes when there is exactly one input. 871f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool TryToUsePipeInput = Inputs->size() == 1 && T.acceptsPipedInput(); 87247ac7d27c44bd64a7d0fc03d4babc196cf2b8230Daniel Dunbar InputInfoList InputInfos; 873f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); 874f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar it != ie; ++it) { 875f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfo II; 876f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar BuildJobsForAction(C, *it, TC, TryToUsePipeInput, 877f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar /*AtTopLevel*/false, 878f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar LinkingOutput, 879f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar II); 880f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar InputInfos.push_back(II); 881f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 882f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 883f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Determine if we should output to a pipe. 884f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar bool OutputToPipe = false; 885f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (CanAcceptPipe && T.canPipeOutput()) { 886f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Some actions default to writing to a pipe if they are the top 887f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // level phase and there was no user override. 888f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // 889f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // FIXME: Is there a better way to handle this? 890f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (AtTopLevel) { 891f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (isa<PreprocessJobAction>(A) && !C.getArgs().hasArg(options::OPT_o)) 892f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 89360ccc7677a5416df3a8f8bde79ab35f85cb66e14Daniel Dunbar } else if (UsePipes) 894f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar OutputToPipe = true; 895f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 896f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 897f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Figure out where to put the job (pipes). 898f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Job *Dest = &C.getJobs(); 899f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar if (InputInfos[0].isPipe()) { 900441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(TryToUsePipeInput && "Unrequested pipe!"); 901f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar assert(InputInfos.size() == 1 && "Unexpected pipe with multiple inputs."); 902f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar Dest = &InputInfos[0].getPipe(); 903f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar } 904f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 905f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar // Always use the first input as the base input. 906f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar const char *BaseInput = InputInfos[0].getBaseInput(); 907441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 908441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine the place to write output to (nothing, pipe, or 909441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // filename) and where to put the new job. 910441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA->getType() == types::TY_Nothing) { 9115c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(A->getType(), BaseInput); 912441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else if (OutputToPipe) { 913441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Append to current piped job or create a new one as appropriate. 9145c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PipedJob *PJ = dyn_cast<PipedJob>(Dest); 9155c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (!PJ) { 9165c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar PJ = new PipedJob(); 917b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar // FIXME: Temporary hack so that -ccc-print-bindings work until 918b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar // we have pipe support. Please remove later. 919b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar if (!CCCPrintBindings) 920b7b61b26868a09dc1471895d0d39ed6c28245207Daniel Dunbar cast<JobList>(Dest)->addJob(PJ); 921871adcf4e41285e3f4c3b62eaa1b2e05b60b92daDaniel Dunbar Dest = PJ; 922441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 9235c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(PJ, A->getType(), BaseInput); 924441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 9255c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), 9265c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar A->getType(), BaseInput); 927441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 928441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 9295c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (CCCPrintBindings) { 930cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' 931cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar << " - \"" << T.getName() << "\", inputs: ["; 9325c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { 9335c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << InputInfos[i].getAsString(); 9345c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar if (i + 1 != e) 9355c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << ", "; 9365c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 9375c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar llvm::errs() << "], output: " << Result.getAsString() << "\n"; 9385c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } else { 939f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar T.ConstructJob(C, *JA, *Dest, Result, InputInfos, 940f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar C.getArgsForToolChain(TC), LinkingOutput); 9415c3c1d7b494660ba5e8983ee4584622750725ac2Daniel Dunbar } 942f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar} 943f353c8cc2ee1cc16ff194b399a8d951f707fb129Daniel Dunbar 944441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbarconst char *Driver::GetNamedOutputPath(Compilation &C, 945441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const JobAction &JA, 946441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *BaseInput, 947441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar bool AtTopLevel) const { 9488f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Computing output path"); 949441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a user requested destination? 950441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (AtTopLevel) { 951441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) 952441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(FinalOutput->getValue(C.getArgs())); 953441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 954441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 955441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Output to a temporary file? 956441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { 957214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string TmpName = 958214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar GetTemporaryPath(types::getTypeTempSuffix(JA.getType())); 959214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); 960441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 961441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 962441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar llvm::sys::Path BasePath(BaseInput); 9635796bf4913832bd1165c3ff5e04838d150de1c4cDaniel Dunbar std::string BaseName(BasePath.getLast()); 964441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 965441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // Determine what the derived output name should be. 966441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *NamedOutput; 967441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_Image) { 968441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = DefaultImageName.c_str(); 969441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 970441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar const char *Suffix = types::getTypeTempSuffix(JA.getType()); 971441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar assert(Suffix && "All types used for output should have a suffix."); 972441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 973441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string::size_type End = std::string::npos; 974441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (!types::appendSuffixForType(JA.getType())) 975441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar End = BaseName.rfind('.'); 976441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar std::string Suffixed(BaseName.substr(0, End)); 977441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += '.'; 978441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar Suffixed += Suffix; 979441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); 980441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 981441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 982441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // As an annoying special case, PCH generation doesn't strip the 983441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar // pathname. 984441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar if (JA.getType() == types::TY_PCH) { 985441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar BasePath.eraseComponent(); 98656c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar if (BasePath.isEmpty()) 98756c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath = NamedOutput; 98856c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar else 98956c5594515571eab0e02368ed05416b9dac20837Daniel Dunbar BasePath.appendComponent(NamedOutput); 990441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); 991441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } else { 992441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar return C.addResultFile(NamedOutput); 993441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar } 994441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar} 995441d060838a5797691777dfcc992ff836b73dcd1Daniel Dunbar 9962ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarllvm::sys::Path Driver::GetFilePath(const char *Name, 99721549237f14505cfc2a18a06416372a36229d0ceDaniel Dunbar const ToolChain &TC) const { 9980edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getFilePaths(); 9990edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar for (ToolChain::path_list::const_iterator 10000edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 10010edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 10020edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 10030edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar if (P.exists()) 10040edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar return P; 10050edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 10060edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1007cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 1008cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1009cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 10102ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarllvm::sys::Path Driver::GetProgramPath(const char *Name, 1011950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump const ToolChain &TC, 1012950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump bool WantFile) const { 10130edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar const ToolChain::path_list &List = TC.getProgramPaths(); 10140edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar for (ToolChain::path_list::const_iterator 10150edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar it = List.begin(), ie = List.end(); it != ie; ++it) { 10160edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar llvm::sys::Path P(*it); 10170edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar P.appendComponent(Name); 1018950bedd8a9f00caabd2f1fc6812d70e08103f847Mike Stump if (WantFile ? P.exists() : P.canExecute()) 10190edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar return P; 10200edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar } 10210edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 1022c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar // If all else failed, search the path. 1023c50b00dbd843cd929b5f220d4a8699852249f64cDaniel Dunbar llvm::sys::Path P(llvm::sys::Program::FindProgramByName(Name)); 1024632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar if (!P.empty()) 1025632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar return P; 1026632f50edc08c76ebc643a0d4871bae33a55d7b4eDaniel Dunbar 1027cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar return llvm::sys::Path(Name); 1028cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar} 1029cb881672c2c46142ec1bdfa401c9818ae805db0fDaniel Dunbar 1030214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbarstd::string Driver::GetTemporaryPath(const char *Suffix) const { 1031214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar // FIXME: This is lame; sys::Path should provide this function (in 1032214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar // particular, it should know how to find the temporary files dir). 1033214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar std::string Error; 1034214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar llvm::sys::Path P("/tmp/cc"); 1035214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar if (P.makeUnique(false, &Error)) { 1036214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar Diag(clang::diag::err_drv_unable_to_make_temp) << Error; 1037214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return ""; 1038214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar } 1039214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 104084603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar // FIXME: Grumble, makeUnique sometimes leaves the file around!? 104184603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar // PR3837. 104284603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar P.eraseFromDisk(false, 0); 104384603bc4ed98caca9b82c1a68e63939927d8cd6dDaniel Dunbar 1044214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar P.appendSuffix(Suffix); 1045214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar return P.toString(); 1046214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar} 1047214399ebd73545dde02b4a45872e7ca9e1d9e742Daniel Dunbar 1048e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbarconst HostInfo *Driver::GetHostInfo(const char *Triple) const { 10498f25c79e59d88df41c5a3cabba1c58035d384a6eDaniel Dunbar llvm::PrettyStackTraceString CrashInfo("Constructing host"); 1050dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // Dice into arch, platform, and OS. This matches 1051dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // arch,platform,os = '(.*?)-(.*?)-(.*?)' 1052dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar // and missing fields are left empty. 1053dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar std::string Arch, Platform, OS; 1054dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 1055dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar if (const char *ArchEnd = strchr(Triple, '-')) { 1056dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Arch = std::string(Triple, ArchEnd); 1057dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 1058dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar if (const char *PlatformEnd = strchr(ArchEnd+1, '-')) { 1059dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Platform = std::string(ArchEnd+1, PlatformEnd); 1060dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar OS = PlatformEnd+1; 1061dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else 1062dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Platform = ArchEnd+1; 1063dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar } else 1064dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar Arch = Triple; 1065dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 10661fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // Normalize Arch a bit. 10671fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // 10681fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar // FIXME: This is very incomplete. 10691fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar if (Arch == "i686") 10701fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar Arch = "i386"; 10711fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar else if (Arch == "amd64") 10721fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar Arch = "x86_64"; 1073bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar else if (Arch == "ppc" || Arch == "Power Macintosh") 1074bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar Arch = "powerpc"; 1075bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar else if (Arch == "ppc64") 1076bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar Arch = "powerpc64"; 10771fd6c4b8abbbdcbae0e221f35100102112dabff2Daniel Dunbar 1078a88162c1b3922f64914c55ebe2c558881e960426Daniel Dunbar if (memcmp(&OS[0], "darwin", 6) == 0) 1079e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar return createDarwinHostInfo(*this, Arch.c_str(), Platform.c_str(), 1080e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar OS.c_str()); 108175358d267256022475371416654b056ad8531cb3Daniel Dunbar if (memcmp(&OS[0], "freebsd", 7) == 0) 108275358d267256022475371416654b056ad8531cb3Daniel Dunbar return createFreeBSDHostInfo(*this, Arch.c_str(), Platform.c_str(), 108375358d267256022475371416654b056ad8531cb3Daniel Dunbar OS.c_str()); 1084dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar 1085e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar return createUnknownHostInfo(*this, Arch.c_str(), Platform.c_str(), 1086e504952bc89f79fc9ff54d5641ab30bb07ec435eDaniel Dunbar OS.c_str()); 1087dd98e2cad165ca73c769e4f105a4e47c2216387aDaniel Dunbar} 1088af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1089af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbarbool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, 1090bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar const std::string &ArchNameStr) const { 1091bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar // FIXME: Remove this hack. 1092bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar const char *ArchName = ArchNameStr.c_str(); 1093bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar if (ArchNameStr == "powerpc") 1094bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar ArchName = "ppc"; 1095bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar else if (ArchNameStr == "powerpc64") 1096bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar ArchName = "ppc64"; 1097bf54a06f9b771c2a2730cc63eb89bce0522515b5Daniel Dunbar 1098af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // Check if user requested no clang, or clang doesn't understand 1099af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // this type (we only handle single inputs for now). 11000f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar if (!CCCUseClang || JA.size() != 1 || 1101af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar !types::isAcceptedByClang((*JA.begin())->getType())) 1102af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1103af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 11040f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Otherwise make sure this is an action clang understands. 1105af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar if (isa<PreprocessJobAction>(JA)) { 11066256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCPP) { 11076256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cpp); 1108af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 11096256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1110af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) 1111af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 1112af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 11130f99d2e57d8e3cf2508e7f9f868d41eccdc229c9Daniel Dunbar // Use clang for C++? 11146256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { 11156256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_cxx); 1116af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 11176256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1118af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1119af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // Finally, don't use clang if this isn't one of the user specified 1120af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar // archs to build. 11216256d3654533547a7996170647c21a859cb441e1Daniel Dunbar if (!CCCClangArchs.empty() && !CCCClangArchs.count(ArchName)) { 11226256d3654533547a7996170647c21a859cb441e1Daniel Dunbar Diag(clang::diag::warn_drv_not_using_clang_arch) << ArchName; 1123af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return false; 11246256d3654533547a7996170647c21a859cb441e1Daniel Dunbar } 1125af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar 1126af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar return true; 1127af80e1ffafeb77929cc0b9ba8940a7f1c0b80d51Daniel Dunbar} 1128d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1129d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and 1130d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// return the grouped values as integers. Numbers which are not 1131d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// provided are set to 0. 1132d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// 1133d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// \return True if the entire string was parsed (9.2), or all groups 1134d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar/// were parsed (10.3.5extrastuff). 1135d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbarbool Driver::GetReleaseVersion(const char *Str, unsigned &Major, 1136d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar unsigned &Minor, unsigned &Micro, 1137d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar bool &HadExtra) { 1138d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = false; 1139d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1140d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = Minor = Micro = 0; 1141d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str == '\0') 1142d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1143d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1144d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar char *End; 1145d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Major = (unsigned) strtol(Str, &End, 10); 1146d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1147d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1148d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1149d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1150d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1151d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1152d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Minor = (unsigned) strtol(Str, &End, 10); 1153d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1154d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1155d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*End != '.') 1156d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1157d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar 1158d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Str = End+1; 1159d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar Micro = (unsigned) strtol(Str, &End, 10); 1160d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (*Str != '\0' && *End == '\0') 1161d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1162d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar if (Str == End) 1163d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return false; 1164d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar HadExtra = true; 1165d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar return true; 1166d73fe9b70c5f6738d004744562287a62831f39bfDaniel Dunbar} 1167