Nick Lewycky | e3365aa | 2010-09-23 23:48:20 +0000 | [diff] [blame] | 1 | //===--- Driver.cpp - Clang GCC Compatible Driver -------------------------===// |
Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +0000 | [diff] [blame] | 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +0000 | [diff] [blame] | 10 | #include "clang/Driver/Driver.h" |
Chandler Carruth | 55fc873 | 2012-12-04 09:13:33 +0000 | [diff] [blame] | 11 | #include "InputInfo.h" |
| 12 | #include "ToolChains.h" |
| 13 | #include "clang/Basic/Version.h" |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 14 | #include "clang/Driver/Action.h" |
Daniel Dunbar | 1b3bb6e | 2009-03-04 20:49:20 +0000 | [diff] [blame] | 15 | #include "clang/Driver/Arg.h" |
| 16 | #include "clang/Driver/ArgList.h" |
| 17 | #include "clang/Driver/Compilation.h" |
Daniel Dunbar | 4ad4b3e | 2009-03-12 08:55:43 +0000 | [diff] [blame] | 18 | #include "clang/Driver/DriverDiagnostic.h" |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 19 | #include "clang/Driver/Job.h" |
Daniel Dunbar | 27e738d | 2009-11-19 00:15:11 +0000 | [diff] [blame] | 20 | #include "clang/Driver/OptTable.h" |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 21 | #include "clang/Driver/Option.h" |
Daniel Dunbar | 1b3bb6e | 2009-03-04 20:49:20 +0000 | [diff] [blame] | 22 | #include "clang/Driver/Options.h" |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 23 | #include "clang/Driver/Tool.h" |
| 24 | #include "clang/Driver/ToolChain.h" |
Chris Lattner | 7f9fc3f | 2011-03-23 04:04:01 +0000 | [diff] [blame] | 25 | #include "llvm/ADT/ArrayRef.h" |
Ted Kremenek | 4d7b147 | 2010-01-19 01:29:05 +0000 | [diff] [blame] | 26 | #include "llvm/ADT/OwningPtr.h" |
Chandler Carruth | 55fc873 | 2012-12-04 09:13:33 +0000 | [diff] [blame] | 27 | #include "llvm/ADT/StringSet.h" |
David Blaikie | 548f6c8 | 2011-09-23 05:57:42 +0000 | [diff] [blame] | 28 | #include "llvm/Support/ErrorHandling.h" |
Michael J. Spencer | 256053b | 2010-12-17 21:22:22 +0000 | [diff] [blame] | 29 | #include "llvm/Support/FileSystem.h" |
Michael J. Spencer | 03013fa | 2010-11-29 18:12:39 +0000 | [diff] [blame] | 30 | #include "llvm/Support/Path.h" |
Chandler Carruth | 55fc873 | 2012-12-04 09:13:33 +0000 | [diff] [blame] | 31 | #include "llvm/Support/PrettyStackTrace.h" |
Michael J. Spencer | 03013fa | 2010-11-29 18:12:39 +0000 | [diff] [blame] | 32 | #include "llvm/Support/Program.h" |
Chandler Carruth | 55fc873 | 2012-12-04 09:13:33 +0000 | [diff] [blame] | 33 | #include "llvm/Support/raw_ostream.h" |
Dylan Noblesmith | f2462be | 2012-02-02 00:40:14 +0000 | [diff] [blame] | 34 | #include <map> |
Dylan Noblesmith | 69d3b4f | 2012-02-01 14:25:28 +0000 | [diff] [blame] | 35 | |
NAKAMURA Takumi | 88a8fa3 | 2012-12-05 04:56:27 +0000 | [diff] [blame] | 36 | // FIXME: It would prevent to include llvm-config.h |
| 37 | // if it were included before system_error.h. |
| 38 | #include "clang/Config/config.h" |
| 39 | |
Daniel Dunbar | 1b3bb6e | 2009-03-04 20:49:20 +0000 | [diff] [blame] | 40 | using namespace clang::driver; |
Chris Lattner | 92b3699 | 2009-03-26 05:56:24 +0000 | [diff] [blame] | 41 | using namespace clang; |
Daniel Dunbar | 1b3bb6e | 2009-03-04 20:49:20 +0000 | [diff] [blame] | 42 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 43 | Driver::Driver(StringRef ClangExecutable, |
Sebastian Pop | 9606a57 | 2012-01-13 20:36:46 +0000 | [diff] [blame] | 44 | StringRef DefaultTargetTriple, |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 45 | StringRef DefaultImageName, |
David Blaikie | d6471f7 | 2011-09-25 23:23:43 +0000 | [diff] [blame] | 46 | DiagnosticsEngine &Diags) |
Nick Lewycky | 7e46d0b | 2011-06-04 05:19:42 +0000 | [diff] [blame] | 47 | : Opts(createDriverOptTable()), Diags(Diags), |
Sebastian Pop | 4762a2d | 2012-04-16 04:16:43 +0000 | [diff] [blame] | 48 | ClangExecutable(ClangExecutable), SysRoot(DEFAULT_SYSROOT), |
| 49 | UseStdLib(true), DefaultTargetTriple(DefaultTargetTriple), |
Chad Rosier | abac441 | 2012-01-14 00:30:11 +0000 | [diff] [blame] | 50 | DefaultImageName(DefaultImageName), |
Bob Wilson | 6f85b1e | 2012-09-14 03:35:42 +0000 | [diff] [blame] | 51 | DriverTitle("clang LLVM compiler"), |
Daniel Dunbar | c8a22b0 | 2011-04-07 18:01:20 +0000 | [diff] [blame] | 52 | CCPrintOptionsFilename(0), CCPrintHeadersFilename(0), |
| 53 | CCLogDiagnosticsFilename(0), CCCIsCXX(false), |
Joerg Sonnenberger | 951c570 | 2011-03-07 00:09:32 +0000 | [diff] [blame] | 54 | CCCIsCPP(false),CCCEcho(false), CCCPrintBindings(false), |
Daniel Dunbar | c8a22b0 | 2011-04-07 18:01:20 +0000 | [diff] [blame] | 55 | CCPrintOptions(false), CCPrintHeaders(false), CCLogDiagnostics(false), |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 56 | CCGenDiagnostics(false), CCCGenericGCCName(""), CheckInputsExist(true), |
Bob Wilson | 64c4f29 | 2012-11-08 01:03:29 +0000 | [diff] [blame] | 57 | CCCUsePCH(true), SuppressMissingInputWarning(false) { |
Daniel Dunbar | 225c417 | 2010-01-20 02:35:16 +0000 | [diff] [blame] | 58 | |
Michael J. Spencer | d5b08be | 2010-12-18 04:13:32 +0000 | [diff] [blame] | 59 | Name = llvm::sys::path::stem(ClangExecutable); |
| 60 | Dir = llvm::sys::path::parent_path(ClangExecutable); |
Daniel Dunbar | 0bbad51 | 2010-07-19 00:44:04 +0000 | [diff] [blame] | 61 | |
Daniel Dunbar | 225c417 | 2010-01-20 02:35:16 +0000 | [diff] [blame] | 62 | // Compute the path to the resource directory. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 63 | StringRef ClangResourceDir(CLANG_RESOURCE_DIR); |
Dylan Noblesmith | f7ccbad | 2012-02-05 02:13:05 +0000 | [diff] [blame] | 64 | SmallString<128> P(Dir); |
Michael J. Spencer | d5b08be | 2010-12-18 04:13:32 +0000 | [diff] [blame] | 65 | if (ClangResourceDir != "") |
| 66 | llvm::sys::path::append(P, ClangResourceDir); |
| 67 | else |
| 68 | llvm::sys::path::append(P, "..", "lib", "clang", CLANG_VERSION_STRING); |
Daniel Dunbar | 225c417 | 2010-01-20 02:35:16 +0000 | [diff] [blame] | 69 | ResourceDir = P.str(); |
Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +0000 | [diff] [blame] | 70 | } |
| 71 | |
| 72 | Driver::~Driver() { |
Daniel Dunbar | 1b3bb6e | 2009-03-04 20:49:20 +0000 | [diff] [blame] | 73 | delete Opts; |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 74 | |
| 75 | for (llvm::StringMap<ToolChain *>::iterator I = ToolChains.begin(), |
| 76 | E = ToolChains.end(); |
| 77 | I != E; ++I) |
| 78 | delete I->second; |
Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +0000 | [diff] [blame] | 79 | } |
| 80 | |
Chris Lattner | 2d3ba4f | 2011-07-23 17:14:25 +0000 | [diff] [blame] | 81 | InputArgList *Driver::ParseArgStrings(ArrayRef<const char *> ArgList) { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 82 | llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); |
Daniel Dunbar | 847abaa | 2009-11-19 06:35:06 +0000 | [diff] [blame] | 83 | unsigned MissingArgIndex, MissingArgCount; |
Chris Lattner | 7f9fc3f | 2011-03-23 04:04:01 +0000 | [diff] [blame] | 84 | InputArgList *Args = getOpts().ParseArgs(ArgList.begin(), ArgList.end(), |
Daniel Dunbar | 847abaa | 2009-11-19 06:35:06 +0000 | [diff] [blame] | 85 | MissingArgIndex, MissingArgCount); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 86 | |
Daniel Dunbar | 847abaa | 2009-11-19 06:35:06 +0000 | [diff] [blame] | 87 | // Check for missing argument error. |
| 88 | if (MissingArgCount) |
| 89 | Diag(clang::diag::err_drv_missing_argument) |
| 90 | << Args->getArgString(MissingArgIndex) << MissingArgCount; |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 91 | |
Daniel Dunbar | 847abaa | 2009-11-19 06:35:06 +0000 | [diff] [blame] | 92 | // Check for unsupported options. |
| 93 | for (ArgList::const_iterator it = Args->begin(), ie = Args->end(); |
| 94 | it != ie; ++it) { |
| 95 | Arg *A = *it; |
Michael J. Spencer | 91e06da | 2012-10-19 22:37:06 +0000 | [diff] [blame] | 96 | if (A->getOption().hasFlag(options::Unsupported)) { |
Daniel Dunbar | b0c4df5 | 2009-03-22 23:26:43 +0000 | [diff] [blame] | 97 | Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); |
| 98 | continue; |
| 99 | } |
Chad Rosier | 2dd17a1 | 2012-02-22 17:55:22 +0000 | [diff] [blame] | 100 | |
| 101 | // Warn about -mcpu= without an argument. |
Chad Rosier | 6467c9b | 2012-07-09 17:31:28 +0000 | [diff] [blame] | 102 | if (A->getOption().matches(options::OPT_mcpu_EQ) && |
Chad Rosier | 2dd17a1 | 2012-02-22 17:55:22 +0000 | [diff] [blame] | 103 | A->containsValue("")) { |
Chad Rosier | 6467c9b | 2012-07-09 17:31:28 +0000 | [diff] [blame] | 104 | Diag(clang::diag::warn_drv_empty_joined_argument) << |
| 105 | A->getAsString(*Args); |
Chad Rosier | 2dd17a1 | 2012-02-22 17:55:22 +0000 | [diff] [blame] | 106 | } |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 107 | } |
| 108 | |
| 109 | return Args; |
| 110 | } |
| 111 | |
Chad Rosier | 1fc1de4 | 2011-07-27 23:36:45 +0000 | [diff] [blame] | 112 | // Determine which compilation mode we are in. We look for options which |
| 113 | // affect the phase, starting with the earliest phases, and record which |
| 114 | // option we used to determine the final phase. |
| 115 | phases::ID Driver::getFinalPhase(const DerivedArgList &DAL, Arg **FinalPhaseArg) |
| 116 | const { |
| 117 | Arg *PhaseArg = 0; |
| 118 | phases::ID FinalPhase; |
Eric Christopher | 59f9b26 | 2011-08-17 22:59:59 +0000 | [diff] [blame] | 119 | |
Chad Rosier | 1fc1de4 | 2011-07-27 23:36:45 +0000 | [diff] [blame] | 120 | // -{E,M,MM} only run the preprocessor. |
| 121 | if (CCCIsCPP || |
| 122 | (PhaseArg = DAL.getLastArg(options::OPT_E)) || |
| 123 | (PhaseArg = DAL.getLastArg(options::OPT_M, options::OPT_MM))) { |
| 124 | FinalPhase = phases::Preprocess; |
Eric Christopher | 59f9b26 | 2011-08-17 22:59:59 +0000 | [diff] [blame] | 125 | |
Chad Rosier | 1fc1de4 | 2011-07-27 23:36:45 +0000 | [diff] [blame] | 126 | // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. |
| 127 | } else if ((PhaseArg = DAL.getLastArg(options::OPT_fsyntax_only)) || |
| 128 | (PhaseArg = DAL.getLastArg(options::OPT_rewrite_objc)) || |
Fariborz Jahanian | 582b395 | 2012-04-02 15:59:19 +0000 | [diff] [blame] | 129 | (PhaseArg = DAL.getLastArg(options::OPT_rewrite_legacy_objc)) || |
Ted Kremenek | 30660a8 | 2012-03-06 20:06:33 +0000 | [diff] [blame] | 130 | (PhaseArg = DAL.getLastArg(options::OPT__migrate)) || |
Chad Rosier | 1fc1de4 | 2011-07-27 23:36:45 +0000 | [diff] [blame] | 131 | (PhaseArg = DAL.getLastArg(options::OPT__analyze, |
Chad Rosier | 53cb2b4 | 2012-03-06 23:14:35 +0000 | [diff] [blame] | 132 | options::OPT__analyze_auto)) || |
Chad Rosier | 1fc1de4 | 2011-07-27 23:36:45 +0000 | [diff] [blame] | 133 | (PhaseArg = DAL.getLastArg(options::OPT_emit_ast)) || |
| 134 | (PhaseArg = DAL.getLastArg(options::OPT_S))) { |
| 135 | FinalPhase = phases::Compile; |
| 136 | |
| 137 | // -c only runs up to the assembler. |
| 138 | } else if ((PhaseArg = DAL.getLastArg(options::OPT_c))) { |
| 139 | FinalPhase = phases::Assemble; |
| 140 | |
| 141 | // Otherwise do everything. |
| 142 | } else |
| 143 | FinalPhase = phases::Link; |
| 144 | |
| 145 | if (FinalPhaseArg) |
| 146 | *FinalPhaseArg = PhaseArg; |
| 147 | |
| 148 | return FinalPhase; |
| 149 | } |
| 150 | |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 151 | DerivedArgList *Driver::TranslateInputArgs(const InputArgList &Args) const { |
| 152 | DerivedArgList *DAL = new DerivedArgList(Args); |
| 153 | |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 154 | bool HasNostdlib = Args.hasArg(options::OPT_nostdlib); |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 155 | for (ArgList::const_iterator it = Args.begin(), |
Daniel Dunbar | f78925f | 2010-06-14 21:23:12 +0000 | [diff] [blame] | 156 | ie = Args.end(); it != ie; ++it) { |
| 157 | const Arg *A = *it; |
| 158 | |
| 159 | // Unfortunately, we have to parse some forwarding options (-Xassembler, |
| 160 | // -Xlinker, -Xpreprocessor) because we either integrate their functionality |
| 161 | // (assembler and preprocessor), or bypass a previous driver ('collect2'). |
Daniel Dunbar | eda3f70 | 2010-06-14 21:37:09 +0000 | [diff] [blame] | 162 | |
| 163 | // Rewrite linker options, to replace --no-demangle with a custom internal |
| 164 | // option. |
| 165 | if ((A->getOption().matches(options::OPT_Wl_COMMA) || |
| 166 | A->getOption().matches(options::OPT_Xlinker)) && |
| 167 | A->containsValue("--no-demangle")) { |
Daniel Dunbar | f78925f | 2010-06-14 21:23:12 +0000 | [diff] [blame] | 168 | // Add the rewritten no-demangle argument. |
| 169 | DAL->AddFlagArg(A, Opts->getOption(options::OPT_Z_Xlinker__no_demangle)); |
| 170 | |
| 171 | // Add the remaining values as Xlinker arguments. |
| 172 | for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 173 | if (StringRef(A->getValue(i)) != "--no-demangle") |
Daniel Dunbar | f78925f | 2010-06-14 21:23:12 +0000 | [diff] [blame] | 174 | DAL->AddSeparateArg(A, Opts->getOption(options::OPT_Xlinker), |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 175 | A->getValue(i)); |
Daniel Dunbar | f78925f | 2010-06-14 21:23:12 +0000 | [diff] [blame] | 176 | |
| 177 | continue; |
| 178 | } |
| 179 | |
Daniel Dunbar | eda3f70 | 2010-06-14 21:37:09 +0000 | [diff] [blame] | 180 | // Rewrite preprocessor options, to replace -Wp,-MD,FOO which is used by |
| 181 | // some build systems. We don't try to be complete here because we don't |
| 182 | // care to encourage this usage model. |
| 183 | if (A->getOption().matches(options::OPT_Wp_COMMA) && |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 184 | (A->getValue(0) == StringRef("-MD") || |
| 185 | A->getValue(0) == StringRef("-MMD"))) { |
Daniel Dunbar | 212df32 | 2010-06-15 20:30:18 +0000 | [diff] [blame] | 186 | // Rewrite to -MD/-MMD along with -MF. |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 187 | if (A->getValue(0) == StringRef("-MD")) |
Daniel Dunbar | 212df32 | 2010-06-15 20:30:18 +0000 | [diff] [blame] | 188 | DAL->AddFlagArg(A, Opts->getOption(options::OPT_MD)); |
| 189 | else |
| 190 | DAL->AddFlagArg(A, Opts->getOption(options::OPT_MMD)); |
Michael J. Spencer | da05df7 | 2012-11-07 23:37:14 +0000 | [diff] [blame] | 191 | if (A->getNumValues() == 2) |
| 192 | DAL->AddSeparateArg(A, Opts->getOption(options::OPT_MF), |
| 193 | A->getValue(1)); |
Daniel Dunbar | eda3f70 | 2010-06-14 21:37:09 +0000 | [diff] [blame] | 194 | continue; |
| 195 | } |
| 196 | |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 197 | // Rewrite reserved library names. |
| 198 | if (A->getOption().matches(options::OPT_l)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 199 | StringRef Value = A->getValue(); |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 200 | |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 201 | // Rewrite unless -nostdlib is present. |
| 202 | if (!HasNostdlib && Value == "stdc++") { |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 203 | DAL->AddFlagArg(A, Opts->getOption( |
| 204 | options::OPT_Z_reserved_lib_stdcxx)); |
| 205 | continue; |
| 206 | } |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 207 | |
| 208 | // Rewrite unconditionally. |
| 209 | if (Value == "cc_kext") { |
| 210 | DAL->AddFlagArg(A, Opts->getOption( |
| 211 | options::OPT_Z_reserved_lib_cckext)); |
| 212 | continue; |
| 213 | } |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 214 | } |
| 215 | |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 216 | DAL->append(*it); |
Daniel Dunbar | f78925f | 2010-06-14 21:23:12 +0000 | [diff] [blame] | 217 | } |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 218 | |
Daniel Dunbar | a77a723 | 2010-08-12 00:05:12 +0000 | [diff] [blame] | 219 | // Add a default value of -mlinker-version=, if one was given and the user |
| 220 | // didn't specify one. |
| 221 | #if defined(HOST_LINK_VERSION) |
| 222 | if (!Args.hasArg(options::OPT_mlinker_version_EQ)) { |
| 223 | DAL->AddJoinedArg(0, Opts->getOption(options::OPT_mlinker_version_EQ), |
| 224 | HOST_LINK_VERSION); |
Daniel Dunbar | c326b64 | 2010-08-17 22:32:45 +0000 | [diff] [blame] | 225 | DAL->getLastArg(options::OPT_mlinker_version_EQ)->claim(); |
Daniel Dunbar | a77a723 | 2010-08-12 00:05:12 +0000 | [diff] [blame] | 226 | } |
| 227 | #endif |
| 228 | |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 229 | return DAL; |
| 230 | } |
| 231 | |
Chris Lattner | 2d3ba4f | 2011-07-23 17:14:25 +0000 | [diff] [blame] | 232 | Compilation *Driver::BuildCompilation(ArrayRef<const char *> ArgList) { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 233 | llvm::PrettyStackTraceString CrashInfo("Compilation construction"); |
| 234 | |
Eric Christopher | 59f9b26 | 2011-08-17 22:59:59 +0000 | [diff] [blame] | 235 | // FIXME: Handle environment options which affect driver behavior, somewhere |
Bill Wendling | e8cb554 | 2012-03-12 21:24:57 +0000 | [diff] [blame] | 236 | // (client?). GCC_EXEC_PREFIX, LPATH, CC_PRINT_OPTIONS. |
Chad Rosier | 815eb6b | 2011-09-14 00:47:55 +0000 | [diff] [blame] | 237 | |
| 238 | if (char *env = ::getenv("COMPILER_PATH")) { |
| 239 | StringRef CompilerPath = env; |
| 240 | while (!CompilerPath.empty()) { |
NAKAMURA Takumi | 04ee66e | 2012-12-12 06:22:22 +0000 | [diff] [blame] | 241 | std::pair<StringRef, StringRef> Split |
| 242 | = CompilerPath.split(llvm::sys::PathSeparator); |
Chad Rosier | 815eb6b | 2011-09-14 00:47:55 +0000 | [diff] [blame] | 243 | PrefixDirs.push_back(Split.first); |
| 244 | CompilerPath = Split.second; |
| 245 | } |
| 246 | } |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 247 | |
| 248 | // FIXME: What are we going to do with -V and -b? |
| 249 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 250 | // FIXME: This stuff needs to go into the Compilation, not the driver. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 251 | bool CCCPrintOptions = false, CCCPrintActions = false; |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 252 | |
Chris Lattner | 7f9fc3f | 2011-03-23 04:04:01 +0000 | [diff] [blame] | 253 | InputArgList *Args = ParseArgStrings(ArgList.slice(1)); |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 254 | |
Rafael Espindola | 7ca7987 | 2009-12-07 18:28:29 +0000 | [diff] [blame] | 255 | // -no-canonical-prefixes is used very early in main. |
| 256 | Args->ClaimAllArgs(options::OPT_no_canonical_prefixes); |
| 257 | |
Daniel Dunbar | c19a12d | 2010-08-02 02:38:03 +0000 | [diff] [blame] | 258 | // Ignore -pipe. |
| 259 | Args->ClaimAllArgs(options::OPT_pipe); |
| 260 | |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 261 | // Extract -ccc args. |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 262 | // |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 263 | // FIXME: We need to figure out where this behavior should live. Most of it |
| 264 | // should be outside in the client; the parts that aren't should have proper |
| 265 | // options, either by introducing new ones or by overloading gcc ones like -V |
| 266 | // or -b. |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 267 | CCCPrintOptions = Args->hasArg(options::OPT_ccc_print_options); |
| 268 | CCCPrintActions = Args->hasArg(options::OPT_ccc_print_phases); |
| 269 | CCCPrintBindings = Args->hasArg(options::OPT_ccc_print_bindings); |
Daniel Dunbar | f5431e3 | 2009-12-05 00:13:59 +0000 | [diff] [blame] | 270 | CCCIsCXX = Args->hasArg(options::OPT_ccc_cxx) || CCCIsCXX; |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 271 | CCCEcho = Args->hasArg(options::OPT_ccc_echo); |
| 272 | if (const Arg *A = Args->getLastArg(options::OPT_ccc_gcc_name)) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 273 | CCCGenericGCCName = A->getValue(); |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 274 | CCCUsePCH = Args->hasFlag(options::OPT_ccc_pch_is_pch, |
| 275 | options::OPT_ccc_pch_is_pth); |
Joerg Sonnenberger | 8a988c3 | 2012-02-22 19:15:16 +0000 | [diff] [blame] | 276 | // FIXME: DefaultTargetTriple is used by the target-prefixed calls to as/ld |
| 277 | // and getToolChain is const. |
| 278 | if (const Arg *A = Args->getLastArg(options::OPT_target)) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 279 | DefaultTargetTriple = A->getValue(); |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 280 | if (const Arg *A = Args->getLastArg(options::OPT_ccc_install_dir)) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 281 | Dir = InstalledDir = A->getValue(); |
Benjamin Kramer | 09982ce | 2011-02-08 20:31:42 +0000 | [diff] [blame] | 282 | for (arg_iterator it = Args->filtered_begin(options::OPT_B), |
| 283 | ie = Args->filtered_end(); it != ie; ++it) { |
| 284 | const Arg *A = *it; |
| 285 | A->claim(); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 286 | PrefixDirs.push_back(A->getValue(0)); |
Benjamin Kramer | 09982ce | 2011-02-08 20:31:42 +0000 | [diff] [blame] | 287 | } |
Joerg Sonnenberger | 8ab2bdc | 2011-03-21 13:51:29 +0000 | [diff] [blame] | 288 | if (const Arg *A = Args->getLastArg(options::OPT__sysroot_EQ)) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 289 | SysRoot = A->getValue(); |
Joerg Sonnenberger | 05e5930 | 2011-03-21 13:59:26 +0000 | [diff] [blame] | 290 | if (Args->hasArg(options::OPT_nostdlib)) |
| 291 | UseStdLib = false; |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 292 | |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 293 | // Perform the default argument translations. |
| 294 | DerivedArgList *TranslatedArgs = TranslateInputArgs(*Args); |
| 295 | |
Chandler Carruth | 08386a9 | 2012-01-25 08:49:21 +0000 | [diff] [blame] | 296 | // Owned by the host. |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 297 | const ToolChain &TC = getToolChain(*Args); |
Chandler Carruth | 08386a9 | 2012-01-25 08:49:21 +0000 | [diff] [blame] | 298 | |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 299 | // The compilation takes ownership of Args. |
Chandler Carruth | 08386a9 | 2012-01-25 08:49:21 +0000 | [diff] [blame] | 300 | Compilation *C = new Compilation(*this, TC, Args, TranslatedArgs); |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 301 | |
| 302 | // FIXME: This behavior shouldn't be here. |
| 303 | if (CCCPrintOptions) { |
Daniel Dunbar | be21cd0 | 2010-06-11 22:43:38 +0000 | [diff] [blame] | 304 | PrintOptions(C->getInputArgs()); |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 305 | return C; |
| 306 | } |
| 307 | |
| 308 | if (!HandleImmediateArgs(*C)) |
| 309 | return C; |
| 310 | |
Chad Rosier | be69f60 | 2011-08-12 22:08:57 +0000 | [diff] [blame] | 311 | // Construct the list of inputs. |
| 312 | InputList Inputs; |
| 313 | BuildInputs(C->getDefaultToolChain(), C->getArgs(), Inputs); |
| 314 | |
Chandler Carruth | 4a04d0b | 2012-01-24 10:43:44 +0000 | [diff] [blame] | 315 | // Construct the list of abstract actions to perform for this compilation. On |
| 316 | // Darwin target OSes this uses the driver-driver and universal actions. |
Chandler Carruth | 08386a9 | 2012-01-25 08:49:21 +0000 | [diff] [blame] | 317 | if (TC.getTriple().isOSDarwin()) |
Joerg Sonnenberger | 65f7165 | 2011-03-07 01:15:29 +0000 | [diff] [blame] | 318 | BuildUniversalActions(C->getDefaultToolChain(), C->getArgs(), |
Chad Rosier | be69f60 | 2011-08-12 22:08:57 +0000 | [diff] [blame] | 319 | Inputs, C->getActions()); |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 320 | else |
Chad Rosier | be69f60 | 2011-08-12 22:08:57 +0000 | [diff] [blame] | 321 | BuildActions(C->getDefaultToolChain(), C->getArgs(), Inputs, |
| 322 | C->getActions()); |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 323 | |
| 324 | if (CCCPrintActions) { |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 325 | PrintActions(*C); |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 326 | return C; |
| 327 | } |
| 328 | |
| 329 | BuildJobs(*C); |
Daniel Dunbar | 8d2554a | 2009-03-15 01:38:15 +0000 | [diff] [blame] | 330 | |
| 331 | return C; |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 332 | } |
| 333 | |
Eric Christopher | 59f9b26 | 2011-08-17 22:59:59 +0000 | [diff] [blame] | 334 | // When clang crashes, produce diagnostic information including the fully |
| 335 | // preprocessed source file(s). Request that the developer attach the |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 336 | // diagnostic information to a bug report. |
| 337 | void Driver::generateCompilationDiagnostics(Compilation &C, |
| 338 | const Command *FailingCommand) { |
Chad Rosier | 2639ac6 | 2012-02-22 00:30:39 +0000 | [diff] [blame] | 339 | if (C.getArgs().hasArg(options::OPT_fno_crash_diagnostics)) |
Chad Rosier | 6467c9b | 2012-07-09 17:31:28 +0000 | [diff] [blame] | 340 | return; |
Chad Rosier | 8ba9a62 | 2012-03-07 00:30:40 +0000 | [diff] [blame] | 341 | |
| 342 | // Don't try to generate diagnostics for link jobs. |
Chad Rosier | 80ec127 | 2012-04-20 17:08:59 +0000 | [diff] [blame] | 343 | if (FailingCommand && FailingCommand->getCreator().isLinkJob()) |
Chad Rosier | 2639ac6 | 2012-02-22 00:30:39 +0000 | [diff] [blame] | 344 | return; |
| 345 | |
Chad Rosier | 4f6a4b4 | 2012-06-19 17:51:34 +0000 | [diff] [blame] | 346 | // Print the version of the compiler. |
| 347 | PrintVersion(C, llvm::errs()); |
| 348 | |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 349 | Diag(clang::diag::note_drv_command_failed_diag_msg) |
Chad Rosier | 1322307 | 2012-06-19 18:39:21 +0000 | [diff] [blame] | 350 | << "PLEASE submit a bug report to " BUG_REPORT_URL " and include the " |
| 351 | "crash backtrace, preprocessed source, and associated run script."; |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 352 | |
| 353 | // Suppress driver output and emit preprocessor output to temp file. |
| 354 | CCCIsCPP = true; |
| 355 | CCGenDiagnostics = true; |
David Blaikie | e75d9cf | 2012-06-29 22:03:56 +0000 | [diff] [blame] | 356 | C.getArgs().AddFlagArg(0, Opts->getOption(options::OPT_frewrite_includes)); |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 357 | |
Chad Rosier | ce50c55 | 2011-11-02 21:29:05 +0000 | [diff] [blame] | 358 | // Save the original job command(s). |
| 359 | std::string Cmd; |
| 360 | llvm::raw_string_ostream OS(Cmd); |
Chad Rosier | 53d2409 | 2012-05-03 20:17:15 +0000 | [diff] [blame] | 361 | if (FailingCommand) |
Chad Rosier | c91b41a | 2012-10-31 18:31:33 +0000 | [diff] [blame] | 362 | C.PrintDiagnosticJob(OS, *FailingCommand); |
Chad Rosier | 53d2409 | 2012-05-03 20:17:15 +0000 | [diff] [blame] | 363 | else |
Chad Rosier | 6467c9b | 2012-07-09 17:31:28 +0000 | [diff] [blame] | 364 | // Crash triggered by FORCE_CLANG_DIAGNOSTICS_CRASH, which doesn't have an |
Chad Rosier | 53d2409 | 2012-05-03 20:17:15 +0000 | [diff] [blame] | 365 | // associated FailingCommand, so just pass all jobs. |
Chad Rosier | c91b41a | 2012-10-31 18:31:33 +0000 | [diff] [blame] | 366 | C.PrintDiagnosticJob(OS, C.getJobs()); |
Chad Rosier | ce50c55 | 2011-11-02 21:29:05 +0000 | [diff] [blame] | 367 | OS.flush(); |
| 368 | |
Richard Smith | 5b9268f | 2012-12-20 02:22:15 +0000 | [diff] [blame] | 369 | // Keep track of whether we produce any errors while trying to produce |
| 370 | // preprocessed sources. |
| 371 | DiagnosticErrorTrap Trap(Diags); |
| 372 | |
| 373 | // Suppress tool output. |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 374 | C.initCompilationForDiagnostics(); |
Chad Rosier | be69f60 | 2011-08-12 22:08:57 +0000 | [diff] [blame] | 375 | |
| 376 | // Construct the list of inputs. |
| 377 | InputList Inputs; |
| 378 | BuildInputs(C.getDefaultToolChain(), C.getArgs(), Inputs); |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 379 | |
Chad Rosier | 137a20b | 2011-08-12 23:30:05 +0000 | [diff] [blame] | 380 | for (InputList::iterator it = Inputs.begin(), ie = Inputs.end(); it != ie;) { |
Chad Rosier | 90c8802 | 2011-08-18 00:22:25 +0000 | [diff] [blame] | 381 | bool IgnoreInput = false; |
| 382 | |
| 383 | // Ignore input from stdin or any inputs that cannot be preprocessed. |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 384 | if (!strcmp(it->second->getValue(), "-")) { |
Chad Rosier | 90c8802 | 2011-08-18 00:22:25 +0000 | [diff] [blame] | 385 | Diag(clang::diag::note_drv_command_failed_diag_msg) |
| 386 | << "Error generating preprocessed source(s) - ignoring input from stdin" |
| 387 | "."; |
| 388 | IgnoreInput = true; |
| 389 | } else if (types::getPreprocessedType(it->first) == types::TY_INVALID) { |
| 390 | IgnoreInput = true; |
| 391 | } |
| 392 | |
| 393 | if (IgnoreInput) { |
Chad Rosier | 137a20b | 2011-08-12 23:30:05 +0000 | [diff] [blame] | 394 | it = Inputs.erase(it); |
| 395 | ie = Inputs.end(); |
Chad Rosier | 3060178 | 2011-08-17 23:08:45 +0000 | [diff] [blame] | 396 | } else { |
Chad Rosier | 137a20b | 2011-08-12 23:30:05 +0000 | [diff] [blame] | 397 | ++it; |
Chad Rosier | 3060178 | 2011-08-17 23:08:45 +0000 | [diff] [blame] | 398 | } |
Chad Rosier | 137a20b | 2011-08-12 23:30:05 +0000 | [diff] [blame] | 399 | } |
Chad Rosier | 90c8802 | 2011-08-18 00:22:25 +0000 | [diff] [blame] | 400 | |
Chad Rosier | 46e3908 | 2011-09-06 23:52:36 +0000 | [diff] [blame] | 401 | // Don't attempt to generate preprocessed files if multiple -arch options are |
Chad Rosier | c563891 | 2012-02-13 18:16:28 +0000 | [diff] [blame] | 402 | // used, unless they're all duplicates. |
| 403 | llvm::StringSet<> ArchNames; |
Chad Rosier | 46e3908 | 2011-09-06 23:52:36 +0000 | [diff] [blame] | 404 | for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); |
| 405 | it != ie; ++it) { |
| 406 | Arg *A = *it; |
| 407 | if (A->getOption().matches(options::OPT_arch)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 408 | StringRef ArchName = A->getValue(); |
Chad Rosier | c563891 | 2012-02-13 18:16:28 +0000 | [diff] [blame] | 409 | ArchNames.insert(ArchName); |
Chad Rosier | 46e3908 | 2011-09-06 23:52:36 +0000 | [diff] [blame] | 410 | } |
| 411 | } |
Chad Rosier | c563891 | 2012-02-13 18:16:28 +0000 | [diff] [blame] | 412 | if (ArchNames.size() > 1) { |
| 413 | Diag(clang::diag::note_drv_command_failed_diag_msg) |
| 414 | << "Error generating preprocessed source(s) - cannot generate " |
| 415 | "preprocessed source with multiple -arch options."; |
| 416 | return; |
| 417 | } |
Chad Rosier | 46e3908 | 2011-09-06 23:52:36 +0000 | [diff] [blame] | 418 | |
Chad Rosier | 137a20b | 2011-08-12 23:30:05 +0000 | [diff] [blame] | 419 | if (Inputs.empty()) { |
| 420 | Diag(clang::diag::note_drv_command_failed_diag_msg) |
| 421 | << "Error generating preprocessed source(s) - no preprocessable inputs."; |
| 422 | return; |
| 423 | } |
| 424 | |
Chandler Carruth | 4a04d0b | 2012-01-24 10:43:44 +0000 | [diff] [blame] | 425 | // Construct the list of abstract actions to perform for this compilation. On |
| 426 | // Darwin OSes this uses the driver-driver and builds universal actions. |
Chandler Carruth | 08386a9 | 2012-01-25 08:49:21 +0000 | [diff] [blame] | 427 | const ToolChain &TC = C.getDefaultToolChain(); |
| 428 | if (TC.getTriple().isOSDarwin()) |
| 429 | BuildUniversalActions(TC, C.getArgs(), Inputs, C.getActions()); |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 430 | else |
Chandler Carruth | 08386a9 | 2012-01-25 08:49:21 +0000 | [diff] [blame] | 431 | BuildActions(TC, C.getArgs(), Inputs, C.getActions()); |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 432 | |
| 433 | BuildJobs(C); |
| 434 | |
| 435 | // If there were errors building the compilation, quit now. |
Richard Smith | 5b9268f | 2012-12-20 02:22:15 +0000 | [diff] [blame] | 436 | if (Trap.hasErrorOccurred()) { |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 437 | Diag(clang::diag::note_drv_command_failed_diag_msg) |
| 438 | << "Error generating preprocessed source(s)."; |
| 439 | return; |
| 440 | } |
| 441 | |
| 442 | // Generate preprocessed output. |
| 443 | FailingCommand = 0; |
| 444 | int Res = C.ExecuteJob(C.getJobs(), FailingCommand); |
| 445 | |
| 446 | // If the command succeeded, we are done. |
| 447 | if (Res == 0) { |
| 448 | Diag(clang::diag::note_drv_command_failed_diag_msg) |
Chad Rosier | 1322307 | 2012-06-19 18:39:21 +0000 | [diff] [blame] | 449 | << "\n********************\n\n" |
| 450 | "PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:\n" |
| 451 | "Preprocessed source(s) and associated run script(s) are located at:"; |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 452 | ArgStringList Files = C.getTempFiles(); |
Eric Christopher | 59f9b26 | 2011-08-17 22:59:59 +0000 | [diff] [blame] | 453 | for (ArgStringList::const_iterator it = Files.begin(), ie = Files.end(); |
Chad Rosier | ce50c55 | 2011-11-02 21:29:05 +0000 | [diff] [blame] | 454 | it != ie; ++it) { |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 455 | Diag(clang::diag::note_drv_command_failed_diag_msg) << *it; |
Chad Rosier | ce50c55 | 2011-11-02 21:29:05 +0000 | [diff] [blame] | 456 | |
| 457 | std::string Err; |
| 458 | std::string Script = StringRef(*it).rsplit('.').first; |
| 459 | Script += ".sh"; |
| 460 | llvm::raw_fd_ostream ScriptOS(Script.c_str(), Err, |
| 461 | llvm::raw_fd_ostream::F_Excl | |
| 462 | llvm::raw_fd_ostream::F_Binary); |
| 463 | if (!Err.empty()) { |
| 464 | Diag(clang::diag::note_drv_command_failed_diag_msg) |
| 465 | << "Error generating run script: " + Script + " " + Err; |
| 466 | } else { |
Chad Rosier | 4472762 | 2012-05-03 22:38:00 +0000 | [diff] [blame] | 467 | // Append the new filename with correct preprocessed suffix. |
| 468 | size_t I, E; |
| 469 | I = Cmd.find("-main-file-name "); |
| 470 | assert (I != std::string::npos && "Expected to find -main-file-name"); |
| 471 | I += 16; |
| 472 | E = Cmd.find(" ", I); |
| 473 | assert (E != std::string::npos && "-main-file-name missing argument?"); |
Chad Rosier | 8775485 | 2012-05-04 15:32:05 +0000 | [diff] [blame] | 474 | StringRef OldFilename = StringRef(Cmd).slice(I, E); |
| 475 | StringRef NewFilename = llvm::sys::path::filename(*it); |
| 476 | I = StringRef(Cmd).rfind(OldFilename); |
| 477 | E = I + OldFilename.size(); |
| 478 | I = Cmd.rfind(" ", I) + 1; |
| 479 | Cmd.replace(I, E - I, NewFilename.data(), NewFilename.size()); |
Chad Rosier | ce50c55 | 2011-11-02 21:29:05 +0000 | [diff] [blame] | 480 | ScriptOS << Cmd; |
| 481 | Diag(clang::diag::note_drv_command_failed_diag_msg) << Script; |
| 482 | } |
| 483 | } |
Chad Rosier | 1322307 | 2012-06-19 18:39:21 +0000 | [diff] [blame] | 484 | Diag(clang::diag::note_drv_command_failed_diag_msg) |
| 485 | << "\n\n********************"; |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 486 | } else { |
| 487 | // Failure, remove preprocessed files. |
| 488 | if (!C.getArgs().hasArg(options::OPT_save_temps)) |
| 489 | C.CleanupFileList(C.getTempFiles(), true); |
| 490 | |
| 491 | Diag(clang::diag::note_drv_command_failed_diag_msg) |
| 492 | << "Error generating preprocessed source(s)."; |
| 493 | } |
| 494 | } |
| 495 | |
| 496 | int Driver::ExecuteCompilation(const Compilation &C, |
| 497 | const Command *&FailingCommand) const { |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 498 | // Just print if -### was present. |
| 499 | if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { |
| 500 | C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); |
| 501 | return 0; |
| 502 | } |
| 503 | |
| 504 | // If there were errors building the compilation, quit now. |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 505 | if (Diags.hasErrorOccurred()) |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 506 | return 1; |
| 507 | |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 508 | int Res = C.ExecuteJob(C.getJobs(), FailingCommand); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 509 | |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 510 | // Remove temp files. |
| 511 | C.CleanupFileList(C.getTempFiles()); |
| 512 | |
Daniel Dunbar | 9fcbc05 | 2010-05-22 00:37:20 +0000 | [diff] [blame] | 513 | // If the command succeeded, we are done. |
| 514 | if (Res == 0) |
| 515 | return Res; |
| 516 | |
| 517 | // Otherwise, remove result files as well. |
Peter Collingbourne | 5d4d980 | 2011-11-21 00:01:05 +0000 | [diff] [blame] | 518 | if (!C.getArgs().hasArg(options::OPT_save_temps)) { |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 519 | C.CleanupFileList(C.getResultFiles(), true); |
| 520 | |
Peter Collingbourne | 5d4d980 | 2011-11-21 00:01:05 +0000 | [diff] [blame] | 521 | // Failure result files are valid unless we crashed. |
NAKAMURA Takumi | df9b933 | 2012-07-17 05:09:29 +0000 | [diff] [blame] | 522 | if (Res < 0) |
Peter Collingbourne | 5d4d980 | 2011-11-21 00:01:05 +0000 | [diff] [blame] | 523 | C.CleanupFileList(C.getFailureResultFiles(), true); |
| 524 | } |
| 525 | |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 526 | // Print extra information about abnormal failures, if possible. |
Daniel Dunbar | 9fcbc05 | 2010-05-22 00:37:20 +0000 | [diff] [blame] | 527 | // |
| 528 | // This is ad-hoc, but we don't want to be excessively noisy. If the result |
| 529 | // status was 1, assume the command failed normally. In particular, if it was |
| 530 | // the compiler then assume it gave a reasonable error code. Failures in other |
| 531 | // tools are less common, and they generally have worse diagnostics, so always |
| 532 | // print the diagnostic there. |
| 533 | const Tool &FailingTool = FailingCommand->getCreator(); |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 534 | |
Daniel Dunbar | 9fcbc05 | 2010-05-22 00:37:20 +0000 | [diff] [blame] | 535 | if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { |
| 536 | // FIXME: See FIXME above regarding result code interpretation. |
| 537 | if (Res < 0) |
| 538 | Diag(clang::diag::err_drv_command_signalled) |
Benjamin Kramer | ecff7c8 | 2011-11-19 10:24:49 +0000 | [diff] [blame] | 539 | << FailingTool.getShortName(); |
Daniel Dunbar | 9fcbc05 | 2010-05-22 00:37:20 +0000 | [diff] [blame] | 540 | else |
| 541 | Diag(clang::diag::err_drv_command_failed) |
| 542 | << FailingTool.getShortName() << Res; |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 543 | } |
| 544 | |
| 545 | return Res; |
| 546 | } |
| 547 | |
Daniel Dunbar | d65bddc | 2009-03-12 18:24:49 +0000 | [diff] [blame] | 548 | void Driver::PrintOptions(const ArgList &Args) const { |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 549 | unsigned i = 0; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 550 | for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 551 | it != ie; ++it, ++i) { |
| 552 | Arg *A = *it; |
| 553 | llvm::errs() << "Option " << i << " - " |
Michael J. Spencer | c635710 | 2012-10-22 22:13:48 +0000 | [diff] [blame] | 554 | << "Name: \"" << A->getOption().getPrefixedName() << "\", " |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 555 | << "Values: {"; |
| 556 | for (unsigned j = 0; j < A->getNumValues(); ++j) { |
| 557 | if (j) |
| 558 | llvm::errs() << ", "; |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 559 | llvm::errs() << '"' << A->getValue(j) << '"'; |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 560 | } |
| 561 | llvm::errs() << "}\n"; |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 562 | } |
Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +0000 | [diff] [blame] | 563 | } |
Daniel Dunbar | dd98e2c | 2009-03-10 23:41:59 +0000 | [diff] [blame] | 564 | |
Daniel Dunbar | c35d71f | 2009-04-15 16:34:29 +0000 | [diff] [blame] | 565 | void Driver::PrintHelp(bool ShowHidden) const { |
Daniel Dunbar | 43302d4 | 2010-02-25 03:31:53 +0000 | [diff] [blame] | 566 | getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(), |
Richard Smith | f1eaab1 | 2012-11-09 22:36:44 +0000 | [diff] [blame] | 567 | /*Include*/0, |
| 568 | /*Exclude*/options::NoDriverOption | |
| 569 | (ShowHidden ? 0 : options::HelpHidden)); |
Daniel Dunbar | 91e28af | 2009-03-31 21:38:17 +0000 | [diff] [blame] | 570 | } |
| 571 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 572 | void Driver::PrintVersion(const Compilation &C, raw_ostream &OS) const { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 573 | // FIXME: The following handlers should use a callback mechanism, we don't |
| 574 | // know what the client would like to do. |
Ted Kremenek | a18f1b8 | 2010-01-23 02:11:34 +0000 | [diff] [blame] | 575 | OS << getClangFullVersion() << '\n'; |
Daniel Dunbar | 70c8db1 | 2009-03-26 16:09:13 +0000 | [diff] [blame] | 576 | const ToolChain &TC = C.getDefaultToolChain(); |
Daniel Dunbar | 7930072 | 2009-07-21 20:06:58 +0000 | [diff] [blame] | 577 | OS << "Target: " << TC.getTripleString() << '\n'; |
Daniel Dunbar | 3ee96ba | 2009-06-16 23:32:58 +0000 | [diff] [blame] | 578 | |
| 579 | // Print the threading model. |
| 580 | // |
| 581 | // FIXME: Implement correctly. |
Daniel Dunbar | 7930072 | 2009-07-21 20:06:58 +0000 | [diff] [blame] | 582 | OS << "Thread model: " << "posix" << '\n'; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 583 | } |
| 584 | |
Chris Lattner | c3d26cc | 2010-05-05 05:53:24 +0000 | [diff] [blame] | 585 | /// PrintDiagnosticCategories - Implement the --print-diagnostic-categories |
| 586 | /// option. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 587 | static void PrintDiagnosticCategories(raw_ostream &OS) { |
Argyrios Kyrtzidis | 477aab6 | 2011-05-25 05:05:01 +0000 | [diff] [blame] | 588 | // Skip the empty category. |
| 589 | for (unsigned i = 1, max = DiagnosticIDs::getNumberOfCategories(); |
| 590 | i != max; ++i) |
| 591 | OS << i << ',' << DiagnosticIDs::getCategoryNameFromID(i) << '\n'; |
Chris Lattner | c3d26cc | 2010-05-05 05:53:24 +0000 | [diff] [blame] | 592 | } |
| 593 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 594 | bool Driver::HandleImmediateArgs(const Compilation &C) { |
Daniel Dunbar | e82ec0b | 2010-06-11 22:00:19 +0000 | [diff] [blame] | 595 | // The order these options are handled in gcc is all over the place, but we |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 596 | // don't expect inconsistencies w.r.t. that to matter in practice. |
Daniel Dunbar | 91e28af | 2009-03-31 21:38:17 +0000 | [diff] [blame] | 597 | |
Daniel Dunbar | d829950 | 2010-09-17 02:47:28 +0000 | [diff] [blame] | 598 | if (C.getArgs().hasArg(options::OPT_dumpmachine)) { |
| 599 | llvm::outs() << C.getDefaultToolChain().getTripleString() << '\n'; |
| 600 | return false; |
| 601 | } |
| 602 | |
Daniel Dunbar | e06dc21 | 2009-04-04 05:17:38 +0000 | [diff] [blame] | 603 | if (C.getArgs().hasArg(options::OPT_dumpversion)) { |
Daniel Dunbar | 95a907f | 2011-01-12 00:43:47 +0000 | [diff] [blame] | 604 | // Since -dumpversion is only implemented for pedantic GCC compatibility, we |
| 605 | // return an answer which matches our definition of __VERSION__. |
| 606 | // |
| 607 | // If we want to return a more correct answer some day, then we should |
| 608 | // introduce a non-pedantically GCC compatible mode to Clang in which we |
| 609 | // provide sensible definitions for -dumpversion, __VERSION__, etc. |
| 610 | llvm::outs() << "4.2.1\n"; |
Daniel Dunbar | e06dc21 | 2009-04-04 05:17:38 +0000 | [diff] [blame] | 611 | return false; |
| 612 | } |
Daniel Dunbar | f78925f | 2010-06-14 21:23:12 +0000 | [diff] [blame] | 613 | |
Chris Lattner | c3d26cc | 2010-05-05 05:53:24 +0000 | [diff] [blame] | 614 | if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { |
| 615 | PrintDiagnosticCategories(llvm::outs()); |
| 616 | return false; |
| 617 | } |
Daniel Dunbar | e06dc21 | 2009-04-04 05:17:38 +0000 | [diff] [blame] | 618 | |
James Molloy | bfd7a52 | 2012-05-01 14:57:16 +0000 | [diff] [blame] | 619 | if (C.getArgs().hasArg(options::OPT_help) || |
Daniel Dunbar | c35d71f | 2009-04-15 16:34:29 +0000 | [diff] [blame] | 620 | C.getArgs().hasArg(options::OPT__help_hidden)) { |
| 621 | PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); |
Daniel Dunbar | 91e28af | 2009-03-31 21:38:17 +0000 | [diff] [blame] | 622 | return false; |
| 623 | } |
| 624 | |
Daniel Dunbar | 6cc73de | 2009-04-02 15:05:41 +0000 | [diff] [blame] | 625 | if (C.getArgs().hasArg(options::OPT__version)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 626 | // Follow gcc behavior and use stdout for --version and stderr for -v. |
Daniel Dunbar | 7930072 | 2009-07-21 20:06:58 +0000 | [diff] [blame] | 627 | PrintVersion(C, llvm::outs()); |
Daniel Dunbar | 6cc73de | 2009-04-02 15:05:41 +0000 | [diff] [blame] | 628 | return false; |
| 629 | } |
| 630 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 631 | if (C.getArgs().hasArg(options::OPT_v) || |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 632 | C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { |
Daniel Dunbar | 7930072 | 2009-07-21 20:06:58 +0000 | [diff] [blame] | 633 | PrintVersion(C, llvm::errs()); |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 634 | SuppressMissingInputWarning = true; |
| 635 | } |
| 636 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 637 | const ToolChain &TC = C.getDefaultToolChain(); |
Daniel Dunbar | ca3459e | 2009-03-20 04:37:21 +0000 | [diff] [blame] | 638 | if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { |
| 639 | llvm::outs() << "programs: ="; |
| 640 | for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), |
| 641 | ie = TC.getProgramPaths().end(); it != ie; ++it) { |
| 642 | if (it != TC.getProgramPaths().begin()) |
| 643 | llvm::outs() << ':'; |
| 644 | llvm::outs() << *it; |
| 645 | } |
| 646 | llvm::outs() << "\n"; |
Peter Collingbourne | 41ee7a3 | 2011-09-06 02:08:31 +0000 | [diff] [blame] | 647 | llvm::outs() << "libraries: =" << ResourceDir; |
Joerg Sonnenberger | 59c8457 | 2011-07-16 10:50:05 +0000 | [diff] [blame] | 648 | |
Sebastian Pop | 4762a2d | 2012-04-16 04:16:43 +0000 | [diff] [blame] | 649 | StringRef sysroot = C.getSysRoot(); |
Joerg Sonnenberger | 59c8457 | 2011-07-16 10:50:05 +0000 | [diff] [blame] | 650 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 651 | for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), |
Daniel Dunbar | ca3459e | 2009-03-20 04:37:21 +0000 | [diff] [blame] | 652 | ie = TC.getFilePaths().end(); it != ie; ++it) { |
Peter Collingbourne | 41ee7a3 | 2011-09-06 02:08:31 +0000 | [diff] [blame] | 653 | llvm::outs() << ':'; |
Joerg Sonnenberger | 59c8457 | 2011-07-16 10:50:05 +0000 | [diff] [blame] | 654 | const char *path = it->c_str(); |
| 655 | if (path[0] == '=') |
| 656 | llvm::outs() << sysroot << path + 1; |
| 657 | else |
| 658 | llvm::outs() << path; |
Daniel Dunbar | ca3459e | 2009-03-20 04:37:21 +0000 | [diff] [blame] | 659 | } |
| 660 | llvm::outs() << "\n"; |
Daniel Dunbar | 91e28af | 2009-03-31 21:38:17 +0000 | [diff] [blame] | 661 | return false; |
Daniel Dunbar | ca3459e | 2009-03-20 04:37:21 +0000 | [diff] [blame] | 662 | } |
| 663 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 664 | // FIXME: The following handlers should use a callback mechanism, we don't |
| 665 | // know what the client would like to do. |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 666 | if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 667 | llvm::outs() << GetFilePath(A->getValue(), TC) << "\n"; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 668 | return false; |
| 669 | } |
| 670 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 671 | if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 672 | llvm::outs() << GetProgramPath(A->getValue(), TC) << "\n"; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 673 | return false; |
| 674 | } |
| 675 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 676 | if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 677 | llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 678 | return false; |
| 679 | } |
| 680 | |
Daniel Dunbar | 12cfe03 | 2009-06-16 23:25:22 +0000 | [diff] [blame] | 681 | if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { |
| 682 | // FIXME: We need tool chain support for this. |
| 683 | llvm::outs() << ".;\n"; |
| 684 | |
| 685 | switch (C.getDefaultToolChain().getTriple().getArch()) { |
| 686 | default: |
| 687 | break; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 688 | |
Daniel Dunbar | 12cfe03 | 2009-06-16 23:25:22 +0000 | [diff] [blame] | 689 | case llvm::Triple::x86_64: |
| 690 | llvm::outs() << "x86_64;@m64" << "\n"; |
| 691 | break; |
| 692 | |
| 693 | case llvm::Triple::ppc64: |
| 694 | llvm::outs() << "ppc64;@m64" << "\n"; |
| 695 | break; |
| 696 | } |
| 697 | return false; |
| 698 | } |
| 699 | |
| 700 | // FIXME: What is the difference between print-multi-directory and |
| 701 | // print-multi-os-directory? |
| 702 | if (C.getArgs().hasArg(options::OPT_print_multi_directory) || |
| 703 | C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { |
| 704 | switch (C.getDefaultToolChain().getTriple().getArch()) { |
| 705 | default: |
| 706 | case llvm::Triple::x86: |
| 707 | case llvm::Triple::ppc: |
| 708 | llvm::outs() << "." << "\n"; |
| 709 | break; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 710 | |
Daniel Dunbar | 12cfe03 | 2009-06-16 23:25:22 +0000 | [diff] [blame] | 711 | case llvm::Triple::x86_64: |
| 712 | llvm::outs() << "x86_64" << "\n"; |
| 713 | break; |
| 714 | |
| 715 | case llvm::Triple::ppc64: |
| 716 | llvm::outs() << "ppc64" << "\n"; |
| 717 | break; |
| 718 | } |
| 719 | return false; |
| 720 | } |
| 721 | |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 722 | return true; |
| 723 | } |
| 724 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 725 | static unsigned PrintActions1(const Compilation &C, Action *A, |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 726 | std::map<Action*, unsigned> &Ids) { |
| 727 | if (Ids.count(A)) |
| 728 | return Ids[A]; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 729 | |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 730 | std::string str; |
| 731 | llvm::raw_string_ostream os(str); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 732 | |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 733 | os << Action::getClassName(A->getKind()) << ", "; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 734 | if (InputAction *IA = dyn_cast<InputAction>(A)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 735 | os << "\"" << IA->getInputArg().getValue() << "\""; |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 736 | } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { |
Chad Rosier | 8202fb8 | 2012-04-27 19:51:11 +0000 | [diff] [blame] | 737 | os << '"' << BIA->getArchName() << '"' |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 738 | << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 739 | } else { |
| 740 | os << "{"; |
| 741 | for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 742 | os << PrintActions1(C, *it, Ids); |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 743 | ++it; |
| 744 | if (it != ie) |
| 745 | os << ", "; |
| 746 | } |
| 747 | os << "}"; |
| 748 | } |
| 749 | |
| 750 | unsigned Id = Ids.size(); |
| 751 | Ids[A] = Id; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 752 | llvm::errs() << Id << ": " << os.str() << ", " |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 753 | << types::getTypeName(A->getType()) << "\n"; |
| 754 | |
| 755 | return Id; |
| 756 | } |
| 757 | |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 758 | void Driver::PrintActions(const Compilation &C) const { |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 759 | std::map<Action*, unsigned> Ids; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 760 | for (ActionList::const_iterator it = C.getActions().begin(), |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 761 | ie = C.getActions().end(); it != ie; ++it) |
| 762 | PrintActions1(C, *it, Ids); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 763 | } |
| 764 | |
Joerg Sonnenberger | 9d0fbea | 2011-05-06 14:05:11 +0000 | [diff] [blame] | 765 | /// \brief Check whether the given input tree contains any compilation or |
| 766 | /// assembly actions. |
| 767 | static bool ContainsCompileOrAssembleAction(const Action *A) { |
Daniel Dunbar | b5e2f69 | 2010-06-29 16:38:33 +0000 | [diff] [blame] | 768 | if (isa<CompileJobAction>(A) || isa<AssembleJobAction>(A)) |
| 769 | return true; |
| 770 | |
| 771 | for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) |
Joerg Sonnenberger | 9d0fbea | 2011-05-06 14:05:11 +0000 | [diff] [blame] | 772 | if (ContainsCompileOrAssembleAction(*it)) |
Daniel Dunbar | b5e2f69 | 2010-06-29 16:38:33 +0000 | [diff] [blame] | 773 | return true; |
| 774 | |
| 775 | return false; |
| 776 | } |
| 777 | |
Daniel Dunbar | 74edcea | 2010-08-02 05:43:51 +0000 | [diff] [blame] | 778 | void Driver::BuildUniversalActions(const ToolChain &TC, |
Joerg Sonnenberger | 65f7165 | 2011-03-07 01:15:29 +0000 | [diff] [blame] | 779 | const DerivedArgList &Args, |
Chad Rosier | be69f60 | 2011-08-12 22:08:57 +0000 | [diff] [blame] | 780 | const InputList &BAInputs, |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 781 | ActionList &Actions) const { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 782 | llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); |
| 783 | // Collect the list of architectures. Duplicates are allowed, but should only |
| 784 | // be handled once (in the order seen). |
Daniel Dunbar | 1368954 | 2009-03-13 20:33:35 +0000 | [diff] [blame] | 785 | llvm::StringSet<> ArchNames; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 786 | SmallVector<const char *, 4> Archs; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 787 | for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 788 | it != ie; ++it) { |
| 789 | Arg *A = *it; |
| 790 | |
Daniel Dunbar | b827a05 | 2009-11-19 03:26:40 +0000 | [diff] [blame] | 791 | if (A->getOption().matches(options::OPT_arch)) { |
Daniel Dunbar | 36df290 | 2009-09-08 23:37:30 +0000 | [diff] [blame] | 792 | // Validate the option here; we don't save the type here because its |
| 793 | // particular spelling may participate in other driver choices. |
| 794 | llvm::Triple::ArchType Arch = |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 795 | tools::darwin::getArchTypeForDarwinArchName(A->getValue()); |
Daniel Dunbar | 36df290 | 2009-09-08 23:37:30 +0000 | [diff] [blame] | 796 | if (Arch == llvm::Triple::UnknownArch) { |
| 797 | Diag(clang::diag::err_drv_invalid_arch_name) |
| 798 | << A->getAsString(Args); |
| 799 | continue; |
| 800 | } |
| 801 | |
Daniel Dunbar | 7587719 | 2009-03-19 07:55:12 +0000 | [diff] [blame] | 802 | A->claim(); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 803 | if (ArchNames.insert(A->getValue())) |
| 804 | Archs.push_back(A->getValue()); |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 805 | } |
| 806 | } |
| 807 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 808 | // When there is no explicit arch for this platform, make sure we still bind |
| 809 | // the architecture (to the default) so that -Xarch_ is handled correctly. |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 810 | if (!Archs.size()) |
Daniel Dunbar | d2a527e | 2012-11-08 03:38:26 +0000 | [diff] [blame] | 811 | Archs.push_back(Args.MakeArgString(TC.getDefaultUniversalArchName())); |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 812 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 813 | // FIXME: We killed off some others but these aren't yet detected in a |
| 814 | // functional manner. If we added information to jobs about which "auxiliary" |
| 815 | // files they wrote then we could detect the conflict these cause downstream. |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 816 | if (Archs.size() > 1) { |
| 817 | // No recovery needed, the point of this is just to prevent |
| 818 | // overwriting the same files. |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 819 | if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 820 | Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) |
Daniel Dunbar | 38dd3d5 | 2009-03-20 06:14:23 +0000 | [diff] [blame] | 821 | << A->getAsString(Args); |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 822 | } |
| 823 | |
| 824 | ActionList SingleActions; |
Chad Rosier | be69f60 | 2011-08-12 22:08:57 +0000 | [diff] [blame] | 825 | BuildActions(TC, Args, BAInputs, SingleActions); |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 826 | |
Daniel Dunbar | be1cc3e | 2010-06-04 18:28:41 +0000 | [diff] [blame] | 827 | // Add in arch bindings for every top level action, as well as lipo and |
| 828 | // dsymutil steps if needed. |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 829 | for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { |
| 830 | Action *Act = SingleActions[i]; |
| 831 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 832 | // Make sure we can lipo this kind of output. If not (and it is an actual |
| 833 | // output) then we disallow, since we can't create an output file with the |
| 834 | // right name without overwriting it. We could remove this oddity by just |
| 835 | // changing the output names to include the arch, which would also fix |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 836 | // -save-temps. Compatibility wins for now. |
| 837 | |
Daniel Dunbar | 3dbd6c5 | 2009-03-13 17:46:02 +0000 | [diff] [blame] | 838 | if (Archs.size() > 1 && !types::canLipoType(Act->getType())) |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 839 | Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) |
| 840 | << types::getTypeName(Act->getType()); |
| 841 | |
| 842 | ActionList Inputs; |
Daniel Dunbar | 32c1a2a | 2010-03-11 18:04:58 +0000 | [diff] [blame] | 843 | for (unsigned i = 0, e = Archs.size(); i != e; ++i) { |
Daniel Dunbar | 1368954 | 2009-03-13 20:33:35 +0000 | [diff] [blame] | 844 | Inputs.push_back(new BindArchAction(Act, Archs[i])); |
Daniel Dunbar | 32c1a2a | 2010-03-11 18:04:58 +0000 | [diff] [blame] | 845 | if (i != 0) |
| 846 | Inputs.back()->setOwnsInputs(false); |
| 847 | } |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 848 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 849 | // Lipo if necessary, we do it this way because we need to set the arch flag |
| 850 | // so that -Xarch_ gets overwritten. |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 851 | if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) |
| 852 | Actions.append(Inputs.begin(), Inputs.end()); |
| 853 | else |
| 854 | Actions.push_back(new LipoJobAction(Inputs, Act->getType())); |
Daniel Dunbar | be1cc3e | 2010-06-04 18:28:41 +0000 | [diff] [blame] | 855 | |
Eric Christopher | b822f72 | 2012-02-06 19:43:51 +0000 | [diff] [blame] | 856 | // Handle debug info queries. |
| 857 | Arg *A = Args.getLastArg(options::OPT_g_Group); |
David Blaikie | 6c22939 | 2012-04-15 21:22:10 +0000 | [diff] [blame] | 858 | if (A && !A->getOption().matches(options::OPT_g0) && |
| 859 | !A->getOption().matches(options::OPT_gstabs) && |
| 860 | ContainsCompileOrAssembleAction(Actions.back())) { |
Chad Rosier | 6467c9b | 2012-07-09 17:31:28 +0000 | [diff] [blame] | 861 | |
David Blaikie | 6c22939 | 2012-04-15 21:22:10 +0000 | [diff] [blame] | 862 | // Add a 'dsymutil' step if necessary, when debug info is enabled and we |
| 863 | // have a compile input. We need to run 'dsymutil' ourselves in such cases |
| 864 | // because the debug info will refer to a temporary object file which is |
| 865 | // will be removed at the end of the compilation process. |
| 866 | if (Act->getType() == types::TY_Image) { |
| 867 | ActionList Inputs; |
| 868 | Inputs.push_back(Actions.back()); |
| 869 | Actions.pop_back(); |
| 870 | Actions.push_back(new DsymutilJobAction(Inputs, types::TY_dSYM)); |
Daniel Dunbar | be1cc3e | 2010-06-04 18:28:41 +0000 | [diff] [blame] | 871 | } |
David Blaikie | 6c22939 | 2012-04-15 21:22:10 +0000 | [diff] [blame] | 872 | |
| 873 | // Verify the output (debug information only) if we passed '-verify'. |
| 874 | if (Args.hasArg(options::OPT_verify)) { |
| 875 | ActionList VerifyInputs; |
| 876 | VerifyInputs.push_back(Actions.back()); |
| 877 | Actions.pop_back(); |
| 878 | Actions.push_back(new VerifyJobAction(VerifyInputs, |
| 879 | types::TY_Nothing)); |
| 880 | } |
| 881 | } |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 882 | } |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 883 | } |
| 884 | |
Chad Rosier | be69f60 | 2011-08-12 22:08:57 +0000 | [diff] [blame] | 885 | // Construct a the list of inputs and their types. |
| 886 | void Driver::BuildInputs(const ToolChain &TC, const DerivedArgList &Args, |
| 887 | InputList &Inputs) const { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 888 | // Track the current user specified (-x) input. We also explicitly track the |
| 889 | // argument used to set the type; we only want to claim the type when we |
| 890 | // actually use it, so we warn about unused -x arguments. |
Daniel Dunbar | 83dd21f | 2009-03-13 17:57:10 +0000 | [diff] [blame] | 891 | types::ID InputType = types::TY_Nothing; |
| 892 | Arg *InputTypeArg = 0; |
| 893 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 894 | for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 895 | it != ie; ++it) { |
| 896 | Arg *A = *it; |
| 897 | |
Michael J. Spencer | 4327557 | 2012-08-20 21:41:17 +0000 | [diff] [blame] | 898 | if (A->getOption().getKind() == Option::InputClass) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 899 | const char *Value = A->getValue(); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 900 | types::ID Ty = types::TY_INVALID; |
| 901 | |
| 902 | // Infer the input type if necessary. |
Daniel Dunbar | 83dd21f | 2009-03-13 17:57:10 +0000 | [diff] [blame] | 903 | if (InputType == types::TY_Nothing) { |
| 904 | // If there was an explicit arg for this, claim it. |
| 905 | if (InputTypeArg) |
| 906 | InputTypeArg->claim(); |
| 907 | |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 908 | // stdin must be handled specially. |
| 909 | if (memcmp(Value, "-", 2) == 0) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 910 | // If running with -E, treat as a C input (this changes the builtin |
| 911 | // macros, for example). This may be overridden by -ObjC below. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 912 | // |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 913 | // Otherwise emit an error but still use a valid type to avoid |
| 914 | // spurious errors (e.g., no inputs). |
Joerg Sonnenberger | 9ade4ae | 2011-03-06 23:31:01 +0000 | [diff] [blame] | 915 | if (!Args.hasArgNoClaim(options::OPT_E) && !CCCIsCPP) |
Daniel Dunbar | b897f5d | 2009-03-12 09:13:48 +0000 | [diff] [blame] | 916 | Diag(clang::diag::err_drv_unknown_stdin_type); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 917 | Ty = types::TY_C; |
| 918 | } else { |
Joerg Sonnenberger | 9a2927c | 2011-03-16 22:45:02 +0000 | [diff] [blame] | 919 | // Otherwise lookup by extension. |
| 920 | // Fallback is C if invoked as C preprocessor or Object otherwise. |
| 921 | // We use a host hook here because Darwin at least has its own |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 922 | // idea of what .s is. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 923 | if (const char *Ext = strrchr(Value, '.')) |
Daniel Dunbar | 4180011 | 2010-08-02 05:43:56 +0000 | [diff] [blame] | 924 | Ty = TC.LookupTypeForExtension(Ext + 1); |
Daniel Dunbar | e33bea4 | 2009-03-20 23:39:23 +0000 | [diff] [blame] | 925 | |
Joerg Sonnenberger | 9a2927c | 2011-03-16 22:45:02 +0000 | [diff] [blame] | 926 | if (Ty == types::TY_INVALID) { |
| 927 | if (CCCIsCPP) |
| 928 | Ty = types::TY_C; |
| 929 | else |
| 930 | Ty = types::TY_Object; |
| 931 | } |
Daniel Dunbar | 51679c5 | 2010-02-17 20:32:58 +0000 | [diff] [blame] | 932 | |
| 933 | // If the driver is invoked as C++ compiler (like clang++ or c++) it |
| 934 | // should autodetect some input files as C++ for g++ compatibility. |
| 935 | if (CCCIsCXX) { |
| 936 | types::ID OldTy = Ty; |
| 937 | Ty = types::lookupCXXTypeForCType(Ty); |
| 938 | |
| 939 | if (Ty != OldTy) |
| 940 | Diag(clang::diag::warn_drv_treating_input_as_cxx) |
| 941 | << getTypeName(OldTy) << getTypeName(Ty); |
| 942 | } |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 943 | } |
| 944 | |
Daniel Dunbar | 683ca38 | 2009-05-18 21:47:54 +0000 | [diff] [blame] | 945 | // -ObjC and -ObjC++ override the default language, but only for "source |
| 946 | // files". We just treat everything that isn't a linker input as a |
| 947 | // source file. |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 948 | // |
Daniel Dunbar | 683ca38 | 2009-05-18 21:47:54 +0000 | [diff] [blame] | 949 | // FIXME: Clean this up if we move the phase sequence into the type. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 950 | if (Ty != types::TY_Object) { |
| 951 | if (Args.hasArg(options::OPT_ObjC)) |
| 952 | Ty = types::TY_ObjC; |
| 953 | else if (Args.hasArg(options::OPT_ObjCXX)) |
| 954 | Ty = types::TY_ObjCXX; |
| 955 | } |
| 956 | } else { |
| 957 | assert(InputTypeArg && "InputType set w/o InputTypeArg"); |
| 958 | InputTypeArg->claim(); |
| 959 | Ty = InputType; |
| 960 | } |
| 961 | |
Daniel Dunbar | 3bd54cc | 2010-01-25 00:44:02 +0000 | [diff] [blame] | 962 | // Check that the file exists, if enabled. |
Argyrios Kyrtzidis | 389db16 | 2010-11-03 22:45:23 +0000 | [diff] [blame] | 963 | if (CheckInputsExist && memcmp(Value, "-", 2) != 0) { |
Dylan Noblesmith | f7ccbad | 2012-02-05 02:13:05 +0000 | [diff] [blame] | 964 | SmallString<64> Path(Value); |
Aaron Ballman | 1367c9b | 2012-02-20 14:13:25 +0000 | [diff] [blame] | 965 | if (Arg *WorkDir = Args.getLastArg(options::OPT_working_directory)) { |
Argyrios Kyrtzidis | ccb428b | 2012-10-26 20:09:24 +0000 | [diff] [blame] | 966 | if (!llvm::sys::path::is_absolute(Path.str())) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 967 | SmallString<64> Directory(WorkDir->getValue()); |
Aaron Ballman | 1367c9b | 2012-02-20 14:13:25 +0000 | [diff] [blame] | 968 | llvm::sys::path::append(Directory, Value); |
| 969 | Path.assign(Directory); |
Argyrios Kyrtzidis | 389db16 | 2010-11-03 22:45:23 +0000 | [diff] [blame] | 970 | } |
Aaron Ballman | 1367c9b | 2012-02-20 14:13:25 +0000 | [diff] [blame] | 971 | } |
Argyrios Kyrtzidis | 389db16 | 2010-11-03 22:45:23 +0000 | [diff] [blame] | 972 | |
Michael J. Spencer | 256053b | 2010-12-17 21:22:22 +0000 | [diff] [blame] | 973 | bool exists = false; |
Aaron Ballman | 1367c9b | 2012-02-20 14:13:25 +0000 | [diff] [blame] | 974 | if (llvm::sys::fs::exists(Path.c_str(), exists) || !exists) |
Argyrios Kyrtzidis | 389db16 | 2010-11-03 22:45:23 +0000 | [diff] [blame] | 975 | Diag(clang::diag::err_drv_no_such_file) << Path.str(); |
| 976 | else |
| 977 | Inputs.push_back(std::make_pair(Ty, A)); |
| 978 | } else |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 979 | Inputs.push_back(std::make_pair(Ty, A)); |
| 980 | |
Michael J. Spencer | 91e06da | 2012-10-19 22:37:06 +0000 | [diff] [blame] | 981 | } else if (A->getOption().hasFlag(options::LinkerInput)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 982 | // Just treat as object type, we could make a special type for this if |
| 983 | // necessary. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 984 | Inputs.push_back(std::make_pair(types::TY_Object, A)); |
| 985 | |
Daniel Dunbar | b827a05 | 2009-11-19 03:26:40 +0000 | [diff] [blame] | 986 | } else if (A->getOption().matches(options::OPT_x)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 987 | InputTypeArg = A; |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 988 | InputType = types::lookupTypeForTypeSpecifier(A->getValue()); |
Chad Rosier | a53ab5c | 2012-04-07 00:01:31 +0000 | [diff] [blame] | 989 | A->claim(); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 990 | |
| 991 | // Follow gcc behavior and treat as linker input for invalid -x |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 992 | // options. Its not clear why we shouldn't just revert to unknown; but |
Michael J. Spencer | 74cae0c | 2010-12-17 21:22:33 +0000 | [diff] [blame] | 993 | // this isn't very important, we might as well be bug compatible. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 994 | if (!InputType) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 995 | Diag(clang::diag::err_drv_unknown_language) << A->getValue(); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 996 | InputType = types::TY_Object; |
| 997 | } |
| 998 | } |
| 999 | } |
Joerg Sonnenberger | 9ade4ae | 2011-03-06 23:31:01 +0000 | [diff] [blame] | 1000 | if (CCCIsCPP && Inputs.empty()) { |
| 1001 | // If called as standalone preprocessor, stdin is processed |
| 1002 | // if no other input is present. |
Joerg Sonnenberger | 65f7165 | 2011-03-07 01:15:29 +0000 | [diff] [blame] | 1003 | unsigned Index = Args.getBaseArgs().MakeIndex("-"); |
Joerg Sonnenberger | 9ade4ae | 2011-03-06 23:31:01 +0000 | [diff] [blame] | 1004 | Arg *A = Opts->ParseOneArg(Args, Index); |
| 1005 | A->claim(); |
| 1006 | Inputs.push_back(std::make_pair(types::TY_C, A)); |
| 1007 | } |
Chad Rosier | be69f60 | 2011-08-12 22:08:57 +0000 | [diff] [blame] | 1008 | } |
| 1009 | |
| 1010 | void Driver::BuildActions(const ToolChain &TC, const DerivedArgList &Args, |
| 1011 | const InputList &Inputs, ActionList &Actions) const { |
| 1012 | llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); |
Joerg Sonnenberger | 9ade4ae | 2011-03-06 23:31:01 +0000 | [diff] [blame] | 1013 | |
Daniel Dunbar | 8b1604e | 2009-03-13 00:17:48 +0000 | [diff] [blame] | 1014 | if (!SuppressMissingInputWarning && Inputs.empty()) { |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 1015 | Diag(clang::diag::err_drv_no_input_files); |
| 1016 | return; |
| 1017 | } |
| 1018 | |
Chad Rosier | 1fc1de4 | 2011-07-27 23:36:45 +0000 | [diff] [blame] | 1019 | Arg *FinalPhaseArg; |
| 1020 | phases::ID FinalPhase = getFinalPhase(Args, &FinalPhaseArg); |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 1021 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1022 | // Reject -Z* at the top level, these options should never have been exposed |
| 1023 | // by gcc. |
Daniel Dunbar | d7b88c2 | 2009-03-26 16:12:09 +0000 | [diff] [blame] | 1024 | if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) |
Daniel Dunbar | 38dd3d5 | 2009-03-20 06:14:23 +0000 | [diff] [blame] | 1025 | Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 1026 | |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1027 | // Construct the actions to perform. |
| 1028 | ActionList LinkerInputs; |
Chad Rosier | 5183b3d | 2011-11-05 15:56:33 +0000 | [diff] [blame] | 1029 | unsigned NumSteps = 0; |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 1030 | for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1031 | types::ID InputType = Inputs[i].first; |
| 1032 | const Arg *InputArg = Inputs[i].second; |
| 1033 | |
Chad Rosier | 5183b3d | 2011-11-05 15:56:33 +0000 | [diff] [blame] | 1034 | NumSteps = types::getNumCompilationPhases(InputType); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1035 | assert(NumSteps && "Invalid number of steps!"); |
| 1036 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1037 | // If the first step comes after the final phase we are doing as part of |
| 1038 | // this compilation, warn the user about it. |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1039 | phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); |
| 1040 | if (InitialPhase > FinalPhase) { |
Daniel Dunbar | 05494a7 | 2009-03-19 07:57:08 +0000 | [diff] [blame] | 1041 | // Claim here to avoid the more general unused warning. |
| 1042 | InputArg->claim(); |
Daniel Dunbar | 634b245 | 2009-09-17 04:13:26 +0000 | [diff] [blame] | 1043 | |
Daniel Dunbar | 32c8cb6 | 2011-04-20 15:44:48 +0000 | [diff] [blame] | 1044 | // Suppress all unused style warnings with -Qunused-arguments |
| 1045 | if (Args.hasArg(options::OPT_Qunused_arguments)) |
| 1046 | continue; |
| 1047 | |
Richard Smith | 04c3a25 | 2012-08-06 04:09:06 +0000 | [diff] [blame] | 1048 | // Special case when final phase determined by binary name, rather than |
| 1049 | // by a command-line argument with a corresponding Arg. |
| 1050 | if (CCCIsCPP) |
| 1051 | Diag(clang::diag::warn_drv_input_file_unused_by_cpp) |
| 1052 | << InputArg->getAsString(Args) |
| 1053 | << getPhaseName(InitialPhase); |
Daniel Dunbar | 634b245 | 2009-09-17 04:13:26 +0000 | [diff] [blame] | 1054 | // Special case '-E' warning on a previously preprocessed file to make |
| 1055 | // more sense. |
Richard Smith | 04c3a25 | 2012-08-06 04:09:06 +0000 | [diff] [blame] | 1056 | else if (InitialPhase == phases::Compile && |
| 1057 | FinalPhase == phases::Preprocess && |
| 1058 | getPreprocessedType(InputType) == types::TY_INVALID) |
Daniel Dunbar | 634b245 | 2009-09-17 04:13:26 +0000 | [diff] [blame] | 1059 | Diag(clang::diag::warn_drv_preprocessed_input_file_unused) |
| 1060 | << InputArg->getAsString(Args) |
Richard Smith | 04c3a25 | 2012-08-06 04:09:06 +0000 | [diff] [blame] | 1061 | << !!FinalPhaseArg |
| 1062 | << FinalPhaseArg ? FinalPhaseArg->getOption().getName() : ""; |
Daniel Dunbar | 634b245 | 2009-09-17 04:13:26 +0000 | [diff] [blame] | 1063 | else |
| 1064 | Diag(clang::diag::warn_drv_input_file_unused) |
| 1065 | << InputArg->getAsString(Args) |
| 1066 | << getPhaseName(InitialPhase) |
Richard Smith | 04c3a25 | 2012-08-06 04:09:06 +0000 | [diff] [blame] | 1067 | << !!FinalPhaseArg |
| 1068 | << FinalPhaseArg ? FinalPhaseArg->getOption().getName() : ""; |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1069 | continue; |
| 1070 | } |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1071 | |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1072 | // Build the pipeline for this file. |
Dylan Noblesmith | 6f42b62 | 2012-02-05 02:12:40 +0000 | [diff] [blame] | 1073 | OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1074 | for (unsigned i = 0; i != NumSteps; ++i) { |
| 1075 | phases::ID Phase = types::getCompilationPhase(InputType, i); |
| 1076 | |
| 1077 | // We are done if this step is past what the user requested. |
| 1078 | if (Phase > FinalPhase) |
| 1079 | break; |
| 1080 | |
| 1081 | // Queue linker inputs. |
| 1082 | if (Phase == phases::Link) { |
| 1083 | assert(i + 1 == NumSteps && "linking must be final compilation step."); |
Ted Kremenek | 4d7b147 | 2010-01-19 01:29:05 +0000 | [diff] [blame] | 1084 | LinkerInputs.push_back(Current.take()); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1085 | break; |
| 1086 | } |
| 1087 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1088 | // Some types skip the assembler phase (e.g., llvm-bc), but we can't |
| 1089 | // encode this in the steps because the intermediate type depends on |
| 1090 | // arguments. Just special case here. |
Daniel Dunbar | 337a627 | 2009-03-24 20:17:30 +0000 | [diff] [blame] | 1091 | if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) |
| 1092 | continue; |
| 1093 | |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1094 | // Otherwise construct the appropriate action. |
Ted Kremenek | 4d7b147 | 2010-01-19 01:29:05 +0000 | [diff] [blame] | 1095 | Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1096 | if (Current->getType() == types::TY_Nothing) |
| 1097 | break; |
| 1098 | } |
| 1099 | |
| 1100 | // If we ended with something, add to the output list. |
| 1101 | if (Current) |
Ted Kremenek | 4d7b147 | 2010-01-19 01:29:05 +0000 | [diff] [blame] | 1102 | Actions.push_back(Current.take()); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 1103 | } |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1104 | |
| 1105 | // Add a link action if necessary. |
| 1106 | if (!LinkerInputs.empty()) |
| 1107 | Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); |
Daniel Dunbar | f360138 | 2009-12-22 23:19:32 +0000 | [diff] [blame] | 1108 | |
| 1109 | // If we are linking, claim any options which are obviously only used for |
| 1110 | // compilation. |
Chad Rosier | 5183b3d | 2011-11-05 15:56:33 +0000 | [diff] [blame] | 1111 | if (FinalPhase == phases::Link && (NumSteps == 1)) |
Daniel Dunbar | f360138 | 2009-12-22 23:19:32 +0000 | [diff] [blame] | 1112 | Args.ClaimAllArgs(options::OPT_CompileOnly_Group); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1113 | } |
| 1114 | |
| 1115 | Action *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, |
| 1116 | Action *Input) const { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 1117 | llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1118 | // Build the appropriate action. |
| 1119 | switch (Phase) { |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 1120 | case phases::Link: llvm_unreachable("link action invalid here."); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1121 | case phases::Preprocess: { |
Daniel Dunbar | cd8e4c4 | 2009-03-30 06:36:42 +0000 | [diff] [blame] | 1122 | types::ID OutputTy; |
| 1123 | // -{M, MM} alter the output type. |
Daniel Dunbar | 9eb93b0 | 2010-12-08 21:33:40 +0000 | [diff] [blame] | 1124 | if (Args.hasArg(options::OPT_M, options::OPT_MM)) { |
Daniel Dunbar | cd8e4c4 | 2009-03-30 06:36:42 +0000 | [diff] [blame] | 1125 | OutputTy = types::TY_Dependencies; |
| 1126 | } else { |
David Blaikie | e75d9cf | 2012-06-29 22:03:56 +0000 | [diff] [blame] | 1127 | OutputTy = Input->getType(); |
| 1128 | if (!Args.hasFlag(options::OPT_frewrite_includes, |
| 1129 | options::OPT_fno_rewrite_includes, false)) |
| 1130 | OutputTy = types::getPreprocessedType(OutputTy); |
Daniel Dunbar | cd8e4c4 | 2009-03-30 06:36:42 +0000 | [diff] [blame] | 1131 | assert(OutputTy != types::TY_INVALID && |
| 1132 | "Cannot preprocess this input type!"); |
| 1133 | } |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1134 | return new PreprocessJobAction(Input, OutputTy); |
| 1135 | } |
Aaron Ballman | 761322b | 2012-07-31 01:21:00 +0000 | [diff] [blame] | 1136 | case phases::Precompile: { |
| 1137 | types::ID OutputTy = types::TY_PCH; |
| 1138 | if (Args.hasArg(options::OPT_fsyntax_only)) { |
| 1139 | // Syntax checks should not emit a PCH file |
| 1140 | OutputTy = types::TY_Nothing; |
| 1141 | } |
| 1142 | return new PrecompileJobAction(Input, OutputTy); |
| 1143 | } |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1144 | case phases::Compile: { |
| 1145 | if (Args.hasArg(options::OPT_fsyntax_only)) { |
| 1146 | return new CompileJobAction(Input, types::TY_Nothing); |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 1147 | } else if (Args.hasArg(options::OPT_rewrite_objc)) { |
| 1148 | return new CompileJobAction(Input, types::TY_RewrittenObjC); |
Fariborz Jahanian | 582b395 | 2012-04-02 15:59:19 +0000 | [diff] [blame] | 1149 | } else if (Args.hasArg(options::OPT_rewrite_legacy_objc)) { |
| 1150 | return new CompileJobAction(Input, types::TY_RewrittenLegacyObjC); |
Daniel Dunbar | 63be57a | 2009-05-06 02:12:32 +0000 | [diff] [blame] | 1151 | } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1152 | return new AnalyzeJobAction(Input, types::TY_Plist); |
Ted Kremenek | 30660a8 | 2012-03-06 20:06:33 +0000 | [diff] [blame] | 1153 | } else if (Args.hasArg(options::OPT__migrate)) { |
| 1154 | return new MigrateJobAction(Input, types::TY_Remap); |
Daniel Dunbar | 5915fbf | 2009-09-01 16:57:46 +0000 | [diff] [blame] | 1155 | } else if (Args.hasArg(options::OPT_emit_ast)) { |
| 1156 | return new CompileJobAction(Input, types::TY_AST); |
Daniel Dunbar | ed79895 | 2011-06-21 20:55:08 +0000 | [diff] [blame] | 1157 | } else if (IsUsingLTO(Args)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1158 | types::ID Output = |
Daniel Dunbar | 6c6424b | 2010-06-07 23:28:45 +0000 | [diff] [blame] | 1159 | Args.hasArg(options::OPT_S) ? types::TY_LTO_IR : types::TY_LTO_BC; |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 1160 | return new CompileJobAction(Input, Output); |
| 1161 | } else { |
| 1162 | return new CompileJobAction(Input, types::TY_PP_Asm); |
| 1163 | } |
| 1164 | } |
| 1165 | case phases::Assemble: |
| 1166 | return new AssembleJobAction(Input, types::TY_Object); |
| 1167 | } |
| 1168 | |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 1169 | llvm_unreachable("invalid phase in ConstructPhaseAction"); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 1170 | } |
| 1171 | |
Daniel Dunbar | ed79895 | 2011-06-21 20:55:08 +0000 | [diff] [blame] | 1172 | bool Driver::IsUsingLTO(const ArgList &Args) const { |
| 1173 | // Check for -emit-llvm or -flto. |
| 1174 | if (Args.hasArg(options::OPT_emit_llvm) || |
| 1175 | Args.hasFlag(options::OPT_flto, options::OPT_fno_lto, false)) |
| 1176 | return true; |
| 1177 | |
| 1178 | // Check for -O4. |
| 1179 | if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) |
| 1180 | return A->getOption().matches(options::OPT_O4); |
| 1181 | |
| 1182 | return false; |
| 1183 | } |
| 1184 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 1185 | void Driver::BuildJobs(Compilation &C) const { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 1186 | llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1187 | |
| 1188 | Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); |
| 1189 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1190 | // It is an error to provide a -o option if we are making multiple output |
| 1191 | // files. |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1192 | if (FinalOutput) { |
| 1193 | unsigned NumOutputs = 0; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1194 | for (ActionList::const_iterator it = C.getActions().begin(), |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 1195 | ie = C.getActions().end(); it != ie; ++it) |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1196 | if ((*it)->getType() != types::TY_Nothing) |
| 1197 | ++NumOutputs; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1198 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1199 | if (NumOutputs > 1) { |
| 1200 | Diag(clang::diag::err_drv_output_argument_with_multiple_files); |
| 1201 | FinalOutput = 0; |
| 1202 | } |
| 1203 | } |
| 1204 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1205 | for (ActionList::const_iterator it = C.getActions().begin(), |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 1206 | ie = C.getActions().end(); it != ie; ++it) { |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1207 | Action *A = *it; |
| 1208 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1209 | // If we are linking an image for multiple archs then the linker wants |
| 1210 | // -arch_multiple and -final_output <final image name>. Unfortunately, this |
| 1211 | // doesn't fit in cleanly because we have to pass this information down. |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1212 | // |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1213 | // FIXME: This is a hack; find a cleaner way to integrate this into the |
| 1214 | // process. |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1215 | const char *LinkingOutput = 0; |
Daniel Dunbar | d7b88c2 | 2009-03-26 16:12:09 +0000 | [diff] [blame] | 1216 | if (isa<LipoJobAction>(A)) { |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1217 | if (FinalOutput) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 1218 | LinkingOutput = FinalOutput->getValue(); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1219 | else |
| 1220 | LinkingOutput = DefaultImageName.c_str(); |
| 1221 | } |
| 1222 | |
| 1223 | InputInfo II; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1224 | BuildJobsForAction(C, A, &C.getDefaultToolChain(), |
Daniel Dunbar | 4954018 | 2009-09-09 18:36:01 +0000 | [diff] [blame] | 1225 | /*BoundArch*/0, |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1226 | /*AtTopLevel*/ true, |
| 1227 | /*LinkingOutput*/ LinkingOutput, |
| 1228 | II); |
| 1229 | } |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 1230 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1231 | // If the user passed -Qunused-arguments or there were errors, don't warn |
| 1232 | // about any unused arguments. |
Argyrios Kyrtzidis | be3aab6 | 2010-11-18 21:47:07 +0000 | [diff] [blame] | 1233 | if (Diags.hasErrorOccurred() || |
Daniel Dunbar | 1e23f5f | 2009-04-07 19:04:18 +0000 | [diff] [blame] | 1234 | C.getArgs().hasArg(options::OPT_Qunused_arguments)) |
Daniel Dunbar | af2e4ba | 2009-03-18 18:03:46 +0000 | [diff] [blame] | 1235 | return; |
| 1236 | |
Daniel Dunbar | a2094e7 | 2009-03-29 22:24:54 +0000 | [diff] [blame] | 1237 | // Claim -### here. |
| 1238 | (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1239 | |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 1240 | for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); |
| 1241 | it != ie; ++it) { |
| 1242 | Arg *A = *it; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1243 | |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 1244 | // FIXME: It would be nice to be able to send the argument to the |
David Blaikie | d6471f7 | 2011-09-25 23:23:43 +0000 | [diff] [blame] | 1245 | // DiagnosticsEngine, so that extra values, position, and so on could be |
| 1246 | // printed. |
Daniel Dunbar | 4f53b29 | 2009-04-04 00:52:26 +0000 | [diff] [blame] | 1247 | if (!A->isClaimed()) { |
Michael J. Spencer | 91e06da | 2012-10-19 22:37:06 +0000 | [diff] [blame] | 1248 | if (A->getOption().hasFlag(options::NoArgumentUnused)) |
Daniel Dunbar | 1e23f5f | 2009-04-07 19:04:18 +0000 | [diff] [blame] | 1249 | continue; |
| 1250 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1251 | // Suppress the warning automatically if this is just a flag, and it is an |
| 1252 | // instance of an argument we already claimed. |
Daniel Dunbar | 4f53b29 | 2009-04-04 00:52:26 +0000 | [diff] [blame] | 1253 | const Option &Opt = A->getOption(); |
Michael J. Spencer | 4327557 | 2012-08-20 21:41:17 +0000 | [diff] [blame] | 1254 | if (Opt.getKind() == Option::FlagClass) { |
Daniel Dunbar | 4f53b29 | 2009-04-04 00:52:26 +0000 | [diff] [blame] | 1255 | bool DuplicateClaimed = false; |
| 1256 | |
Daniel Dunbar | cdd9686 | 2009-11-25 11:53:23 +0000 | [diff] [blame] | 1257 | for (arg_iterator it = C.getArgs().filtered_begin(&Opt), |
| 1258 | ie = C.getArgs().filtered_end(); it != ie; ++it) { |
| 1259 | if ((*it)->isClaimed()) { |
Daniel Dunbar | 4f53b29 | 2009-04-04 00:52:26 +0000 | [diff] [blame] | 1260 | DuplicateClaimed = true; |
| 1261 | break; |
| 1262 | } |
| 1263 | } |
| 1264 | |
| 1265 | if (DuplicateClaimed) |
| 1266 | continue; |
| 1267 | } |
| 1268 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1269 | Diag(clang::diag::warn_drv_unused_argument) |
Daniel Dunbar | 38dd3d5 | 2009-03-20 06:14:23 +0000 | [diff] [blame] | 1270 | << A->getAsString(C.getArgs()); |
Daniel Dunbar | 4f53b29 | 2009-04-04 00:52:26 +0000 | [diff] [blame] | 1271 | } |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 1272 | } |
Daniel Dunbar | 57b704d | 2009-03-13 22:12:33 +0000 | [diff] [blame] | 1273 | } |
| 1274 | |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1275 | static const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, |
| 1276 | const JobAction *JA, |
| 1277 | const ActionList *&Inputs) { |
| 1278 | const Tool *ToolForJob = 0; |
| 1279 | |
| 1280 | // See if we should look for a compiler with an integrated assembler. We match |
| 1281 | // bottom up, so what we are actually looking for is an assembler job with a |
| 1282 | // compiler input. |
Daniel Dunbar | eb840bd | 2010-05-14 02:03:00 +0000 | [diff] [blame] | 1283 | |
Daniel Dunbar | eb840bd | 2010-05-14 02:03:00 +0000 | [diff] [blame] | 1284 | if (C.getArgs().hasFlag(options::OPT_integrated_as, |
Bob Wilson | 1a1764b | 2011-10-30 00:20:28 +0000 | [diff] [blame] | 1285 | options::OPT_no_integrated_as, |
| 1286 | TC->IsIntegratedAssemblerDefault()) && |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1287 | !C.getArgs().hasArg(options::OPT_save_temps) && |
| 1288 | isa<AssembleJobAction>(JA) && |
| 1289 | Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1290 | const Tool &Compiler = TC->SelectTool( |
| 1291 | C, cast<JobAction>(**Inputs->begin()), (*Inputs)[0]->getInputs()); |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1292 | if (Compiler.hasIntegratedAssembler()) { |
| 1293 | Inputs = &(*Inputs)[0]->getInputs(); |
| 1294 | ToolForJob = &Compiler; |
| 1295 | } |
| 1296 | } |
| 1297 | |
| 1298 | // Otherwise use the tool for the current job. |
| 1299 | if (!ToolForJob) |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1300 | ToolForJob = &TC->SelectTool(C, *JA, *Inputs); |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1301 | |
| 1302 | // See if we should use an integrated preprocessor. We do so when we have |
| 1303 | // exactly one input, since this is the only use case we care about |
| 1304 | // (irrelevant since we don't support combine yet). |
| 1305 | if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && |
| 1306 | !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && |
| 1307 | !C.getArgs().hasArg(options::OPT_traditional_cpp) && |
| 1308 | !C.getArgs().hasArg(options::OPT_save_temps) && |
Fariborz Jahanian | a5ee089 | 2012-09-28 19:05:17 +0000 | [diff] [blame] | 1309 | !C.getArgs().hasArg(options::OPT_rewrite_objc) && |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1310 | ToolForJob->hasIntegratedCPP()) |
| 1311 | Inputs = &(*Inputs)[0]->getInputs(); |
| 1312 | |
| 1313 | return *ToolForJob; |
| 1314 | } |
| 1315 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1316 | void Driver::BuildJobsForAction(Compilation &C, |
| 1317 | const Action *A, |
| 1318 | const ToolChain *TC, |
Daniel Dunbar | 4954018 | 2009-09-09 18:36:01 +0000 | [diff] [blame] | 1319 | const char *BoundArch, |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1320 | bool AtTopLevel, |
| 1321 | const char *LinkingOutput, |
| 1322 | InputInfo &Result) const { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1323 | llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); |
Daniel Dunbar | 60ccc76 | 2009-03-18 23:18:19 +0000 | [diff] [blame] | 1324 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1325 | if (const InputAction *IA = dyn_cast<InputAction>(A)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1326 | // FIXME: It would be nice to not claim this here; maybe the old scheme of |
| 1327 | // just using Args was better? |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 1328 | const Arg &Input = IA->getInputArg(); |
| 1329 | Input.claim(); |
Daniel Dunbar | 532c1ec | 2010-06-09 22:31:08 +0000 | [diff] [blame] | 1330 | if (Input.getOption().matches(options::OPT_INPUT)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 1331 | const char *Name = Input.getValue(); |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 1332 | Result = InputInfo(Name, A->getType(), Name); |
| 1333 | } else |
| 1334 | Result = InputInfo(&Input, A->getType(), ""); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1335 | return; |
| 1336 | } |
| 1337 | |
| 1338 | if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { |
Chad Rosier | 4e47dee | 2012-04-27 16:50:38 +0000 | [diff] [blame] | 1339 | const ToolChain *TC; |
Chad Rosier | 1dcfe34 | 2012-04-27 16:48:16 +0000 | [diff] [blame] | 1340 | const char *ArchName = BAA->getArchName(); |
Daniel Dunbar | d7502d0 | 2009-09-08 23:37:19 +0000 | [diff] [blame] | 1341 | |
Chad Rosier | 1dcfe34 | 2012-04-27 16:48:16 +0000 | [diff] [blame] | 1342 | if (ArchName) |
| 1343 | TC = &getToolChain(C.getArgs(), ArchName); |
Chad Rosier | 4e47dee | 2012-04-27 16:50:38 +0000 | [diff] [blame] | 1344 | else |
| 1345 | TC = &C.getDefaultToolChain(); |
Daniel Dunbar | d7502d0 | 2009-09-08 23:37:19 +0000 | [diff] [blame] | 1346 | |
Daniel Dunbar | 4954018 | 2009-09-09 18:36:01 +0000 | [diff] [blame] | 1347 | BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), |
Daniel Dunbar | e434125 | 2010-08-02 02:38:12 +0000 | [diff] [blame] | 1348 | AtTopLevel, LinkingOutput, Result); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1349 | return; |
| 1350 | } |
| 1351 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1352 | const ActionList *Inputs = &A->getInputs(); |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1353 | |
| 1354 | const JobAction *JA = cast<JobAction>(A); |
| 1355 | const Tool &T = SelectToolForJob(C, TC, JA, Inputs); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1356 | |
| 1357 | // Only use pipes when there is exactly one input. |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 1358 | InputInfoList InputInfos; |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1359 | for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); |
| 1360 | it != ie; ++it) { |
Daniel Dunbar | be1cc3e | 2010-06-04 18:28:41 +0000 | [diff] [blame] | 1361 | // Treat dsymutil sub-jobs as being at the top-level too, they shouldn't get |
| 1362 | // temporary output names. |
| 1363 | // |
| 1364 | // FIXME: Clean this up. |
| 1365 | bool SubJobAtTopLevel = false; |
| 1366 | if (AtTopLevel && isa<DsymutilJobAction>(A)) |
| 1367 | SubJobAtTopLevel = true; |
| 1368 | |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 1369 | // Also treat verify sub-jobs as being at the top-level. They don't |
| 1370 | // produce any output and so don't need temporary output names. |
| 1371 | if (AtTopLevel && isa<VerifyJobAction>(A)) |
| 1372 | SubJobAtTopLevel = true; |
| 1373 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1374 | InputInfo II; |
Daniel Dunbar | e434125 | 2010-08-02 02:38:12 +0000 | [diff] [blame] | 1375 | BuildJobsForAction(C, *it, TC, BoundArch, |
Daniel Dunbar | be1cc3e | 2010-06-04 18:28:41 +0000 | [diff] [blame] | 1376 | SubJobAtTopLevel, LinkingOutput, II); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1377 | InputInfos.push_back(II); |
| 1378 | } |
| 1379 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1380 | // Always use the first input as the base input. |
| 1381 | const char *BaseInput = InputInfos[0].getBaseInput(); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1382 | |
Daniel Dunbar | be1cc3e | 2010-06-04 18:28:41 +0000 | [diff] [blame] | 1383 | // ... except dsymutil actions, which use their actual input as the base |
| 1384 | // input. |
| 1385 | if (JA->getType() == types::TY_dSYM) |
| 1386 | BaseInput = InputInfos[0].getFilename(); |
| 1387 | |
Daniel Dunbar | 9b18cca | 2010-08-02 02:38:15 +0000 | [diff] [blame] | 1388 | // Determine the place to write output to, if any. |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1389 | if (JA->getType() == types::TY_Nothing) { |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 1390 | Result = InputInfo(A->getType(), BaseInput); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1391 | } else { |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 1392 | Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), |
| 1393 | A->getType(), BaseInput); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1394 | } |
| 1395 | |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 1396 | if (CCCPrintBindings && !CCGenDiagnostics) { |
Daniel Dunbar | cd8e4c4 | 2009-03-30 06:36:42 +0000 | [diff] [blame] | 1397 | llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' |
| 1398 | << " - \"" << T.getName() << "\", inputs: ["; |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 1399 | for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { |
| 1400 | llvm::errs() << InputInfos[i].getAsString(); |
| 1401 | if (i + 1 != e) |
| 1402 | llvm::errs() << ", "; |
| 1403 | } |
| 1404 | llvm::errs() << "], output: " << Result.getAsString() << "\n"; |
| 1405 | } else { |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 1406 | T.ConstructJob(C, *JA, Result, InputInfos, |
Daniel Dunbar | 4954018 | 2009-09-09 18:36:01 +0000 | [diff] [blame] | 1407 | C.getArgsForToolChain(TC, BoundArch), LinkingOutput); |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 1408 | } |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1409 | } |
| 1410 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1411 | const char *Driver::GetNamedOutputPath(Compilation &C, |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1412 | const JobAction &JA, |
| 1413 | const char *BaseInput, |
| 1414 | bool AtTopLevel) const { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 1415 | llvm::PrettyStackTraceString CrashInfo("Computing output path"); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1416 | // Output to a user requested destination? |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 1417 | if (AtTopLevel && !isa<DsymutilJobAction>(JA) && |
| 1418 | !isa<VerifyJobAction>(JA)) { |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1419 | if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 1420 | return C.addResultFile(FinalOutput->getValue()); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1421 | } |
| 1422 | |
Nick Lewycky | bfd2124 | 2010-09-24 00:46:53 +0000 | [diff] [blame] | 1423 | // Default to writing to stdout? |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 1424 | if (AtTopLevel && isa<PreprocessJobAction>(JA) && !CCGenDiagnostics) |
Nick Lewycky | bfd2124 | 2010-09-24 00:46:53 +0000 | [diff] [blame] | 1425 | return "-"; |
| 1426 | |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1427 | // Output to a temporary file? |
Chad Rosier | 2b81910 | 2011-08-02 17:58:04 +0000 | [diff] [blame] | 1428 | if ((!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) || |
| 1429 | CCGenDiagnostics) { |
Chad Rosier | f43b5e8 | 2011-08-26 22:27:02 +0000 | [diff] [blame] | 1430 | StringRef Name = llvm::sys::path::filename(BaseInput); |
| 1431 | std::pair<StringRef, StringRef> Split = Name.split('.'); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1432 | std::string TmpName = |
Chad Rosier | f43b5e8 | 2011-08-26 22:27:02 +0000 | [diff] [blame] | 1433 | GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1434 | return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1435 | } |
| 1436 | |
Dylan Noblesmith | f7ccbad | 2012-02-05 02:13:05 +0000 | [diff] [blame] | 1437 | SmallString<128> BasePath(BaseInput); |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1438 | StringRef BaseName; |
Daniel Dunbar | 59f9046 | 2011-03-25 18:16:51 +0000 | [diff] [blame] | 1439 | |
| 1440 | // Dsymutil actions should use the full path. |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 1441 | if (isa<DsymutilJobAction>(JA) || isa<VerifyJobAction>(JA)) |
Daniel Dunbar | 59f9046 | 2011-03-25 18:16:51 +0000 | [diff] [blame] | 1442 | BaseName = BasePath; |
| 1443 | else |
| 1444 | BaseName = llvm::sys::path::filename(BasePath); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1445 | |
| 1446 | // Determine what the derived output name should be. |
| 1447 | const char *NamedOutput; |
| 1448 | if (JA.getType() == types::TY_Image) { |
| 1449 | NamedOutput = DefaultImageName.c_str(); |
| 1450 | } else { |
| 1451 | const char *Suffix = types::getTypeTempSuffix(JA.getType()); |
| 1452 | assert(Suffix && "All types used for output should have a suffix."); |
| 1453 | |
| 1454 | std::string::size_type End = std::string::npos; |
| 1455 | if (!types::appendSuffixForType(JA.getType())) |
| 1456 | End = BaseName.rfind('.'); |
| 1457 | std::string Suffixed(BaseName.substr(0, End)); |
| 1458 | Suffixed += '.'; |
| 1459 | Suffixed += Suffix; |
| 1460 | NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); |
| 1461 | } |
| 1462 | |
Chad Rosier | 6467c9b | 2012-07-09 17:31:28 +0000 | [diff] [blame] | 1463 | // If we're saving temps and the temp file conflicts with the input file, |
Chad Rosier | 61ada0a | 2012-04-20 20:05:08 +0000 | [diff] [blame] | 1464 | // then avoid overwriting input file. |
Chad Rosier | 3e4d109 | 2011-07-15 21:54:29 +0000 | [diff] [blame] | 1465 | if (!AtTopLevel && C.getArgs().hasArg(options::OPT_save_temps) && |
Chad Rosier | fe87fc7 | 2011-08-26 21:28:44 +0000 | [diff] [blame] | 1466 | NamedOutput == BaseName) { |
Chad Rosier | 61ada0a | 2012-04-20 20:05:08 +0000 | [diff] [blame] | 1467 | |
| 1468 | bool SameFile = false; |
| 1469 | SmallString<256> Result; |
| 1470 | llvm::sys::fs::current_path(Result); |
| 1471 | llvm::sys::path::append(Result, BaseName); |
| 1472 | llvm::sys::fs::equivalent(BaseInput, Result.c_str(), SameFile); |
| 1473 | // Must share the same path to conflict. |
| 1474 | if (SameFile) { |
| 1475 | StringRef Name = llvm::sys::path::filename(BaseInput); |
| 1476 | std::pair<StringRef, StringRef> Split = Name.split('.'); |
| 1477 | std::string TmpName = |
| 1478 | GetTemporaryPath(Split.first, types::getTypeTempSuffix(JA.getType())); |
| 1479 | return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); |
| 1480 | } |
Chad Rosier | 3e4d109 | 2011-07-15 21:54:29 +0000 | [diff] [blame] | 1481 | } |
| 1482 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1483 | // As an annoying special case, PCH generation doesn't strip the pathname. |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1484 | if (JA.getType() == types::TY_PCH) { |
Michael J. Spencer | 472ccff | 2010-12-18 00:19:12 +0000 | [diff] [blame] | 1485 | llvm::sys::path::remove_filename(BasePath); |
| 1486 | if (BasePath.empty()) |
Daniel Dunbar | 56c5594 | 2009-03-18 09:58:30 +0000 | [diff] [blame] | 1487 | BasePath = NamedOutput; |
| 1488 | else |
Michael J. Spencer | 472ccff | 2010-12-18 00:19:12 +0000 | [diff] [blame] | 1489 | llvm::sys::path::append(BasePath, NamedOutput); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1490 | return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); |
| 1491 | } else { |
| 1492 | return C.addResultFile(NamedOutput); |
| 1493 | } |
| 1494 | } |
| 1495 | |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1496 | std::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { |
Chandler Carruth | 48ad609 | 2010-03-22 01:52:07 +0000 | [diff] [blame] | 1497 | // Respect a limited subset of the '-Bprefix' functionality in GCC by |
Logan Chien | 429fce9 | 2012-10-04 08:08:56 +0000 | [diff] [blame] | 1498 | // attempting to use this prefix when looking for file paths. |
Benjamin Kramer | 09982ce | 2011-02-08 20:31:42 +0000 | [diff] [blame] | 1499 | for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), |
| 1500 | ie = PrefixDirs.end(); it != ie; ++it) { |
Joerg Sonnenberger | 8ab2bdc | 2011-03-21 13:51:29 +0000 | [diff] [blame] | 1501 | std::string Dir(*it); |
| 1502 | if (Dir.empty()) |
| 1503 | continue; |
| 1504 | if (Dir[0] == '=') |
| 1505 | Dir = SysRoot + Dir.substr(1); |
| 1506 | llvm::sys::Path P(Dir); |
Chandler Carruth | 48ad609 | 2010-03-22 01:52:07 +0000 | [diff] [blame] | 1507 | P.appendComponent(Name); |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 1508 | bool Exists; |
| 1509 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) |
Chandler Carruth | 48ad609 | 2010-03-22 01:52:07 +0000 | [diff] [blame] | 1510 | return P.str(); |
| 1511 | } |
| 1512 | |
Peter Collingbourne | 41ee7a3 | 2011-09-06 02:08:31 +0000 | [diff] [blame] | 1513 | llvm::sys::Path P(ResourceDir); |
| 1514 | P.appendComponent(Name); |
| 1515 | bool Exists; |
| 1516 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) |
| 1517 | return P.str(); |
| 1518 | |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1519 | const ToolChain::path_list &List = TC.getFilePaths(); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1520 | for (ToolChain::path_list::const_iterator |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1521 | it = List.begin(), ie = List.end(); it != ie; ++it) { |
Joerg Sonnenberger | 8ab2bdc | 2011-03-21 13:51:29 +0000 | [diff] [blame] | 1522 | std::string Dir(*it); |
| 1523 | if (Dir.empty()) |
| 1524 | continue; |
| 1525 | if (Dir[0] == '=') |
| 1526 | Dir = SysRoot + Dir.substr(1); |
| 1527 | llvm::sys::Path P(Dir); |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1528 | P.appendComponent(Name); |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 1529 | bool Exists; |
| 1530 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1531 | return P.str(); |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1532 | } |
| 1533 | |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1534 | return Name; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 1535 | } |
| 1536 | |
Simon Atanasyan | fc44e88 | 2012-10-03 19:52:37 +0000 | [diff] [blame] | 1537 | std::string Driver::GetProgramPath(const char *Name, |
| 1538 | const ToolChain &TC) const { |
Joerg Sonnenberger | 8a988c3 | 2012-02-22 19:15:16 +0000 | [diff] [blame] | 1539 | // FIXME: Needs a better variable than DefaultTargetTriple |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 1540 | std::string TargetSpecificExecutable(DefaultTargetTriple + "-" + Name); |
Chandler Carruth | 48ad609 | 2010-03-22 01:52:07 +0000 | [diff] [blame] | 1541 | // Respect a limited subset of the '-Bprefix' functionality in GCC by |
Logan Chien | 429fce9 | 2012-10-04 08:08:56 +0000 | [diff] [blame] | 1542 | // attempting to use this prefix when looking for program paths. |
Benjamin Kramer | 09982ce | 2011-02-08 20:31:42 +0000 | [diff] [blame] | 1543 | for (Driver::prefix_list::const_iterator it = PrefixDirs.begin(), |
| 1544 | ie = PrefixDirs.end(); it != ie; ++it) { |
Simon Atanasyan | e015754 | 2012-10-31 12:01:53 +0000 | [diff] [blame] | 1545 | bool IsDirectory; |
| 1546 | if (!llvm::sys::fs::is_directory(*it, IsDirectory) && IsDirectory) { |
| 1547 | llvm::sys::Path P(*it); |
| 1548 | P.appendComponent(TargetSpecificExecutable); |
| 1549 | if (P.canExecute()) return P.str(); |
| 1550 | P.eraseComponent(); |
| 1551 | P.appendComponent(Name); |
| 1552 | if (P.canExecute()) return P.str(); |
Simon Atanasyan | bfd452e | 2012-10-31 14:39:28 +0000 | [diff] [blame] | 1553 | } else { |
Simon Atanasyan | e015754 | 2012-10-31 12:01:53 +0000 | [diff] [blame] | 1554 | llvm::sys::Path P(*it + Name); |
| 1555 | if (P.canExecute()) return P.str(); |
| 1556 | } |
Chandler Carruth | 48ad609 | 2010-03-22 01:52:07 +0000 | [diff] [blame] | 1557 | } |
| 1558 | |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1559 | const ToolChain::path_list &List = TC.getProgramPaths(); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1560 | for (ToolChain::path_list::const_iterator |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1561 | it = List.begin(), ie = List.end(); it != ie; ++it) { |
| 1562 | llvm::sys::Path P(*it); |
David Chisnall | 5adcec1 | 2011-09-27 22:03:18 +0000 | [diff] [blame] | 1563 | P.appendComponent(TargetSpecificExecutable); |
Simon Atanasyan | fc44e88 | 2012-10-03 19:52:37 +0000 | [diff] [blame] | 1564 | if (P.canExecute()) return P.str(); |
David Chisnall | 5adcec1 | 2011-09-27 22:03:18 +0000 | [diff] [blame] | 1565 | P.eraseComponent(); |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1566 | P.appendComponent(Name); |
Simon Atanasyan | fc44e88 | 2012-10-03 19:52:37 +0000 | [diff] [blame] | 1567 | if (P.canExecute()) return P.str(); |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1568 | } |
| 1569 | |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 1570 | // If all else failed, search the path. |
David Chisnall | 5adcec1 | 2011-09-27 22:03:18 +0000 | [diff] [blame] | 1571 | llvm::sys::Path |
| 1572 | P(llvm::sys::Program::FindProgramByName(TargetSpecificExecutable)); |
| 1573 | if (!P.empty()) |
| 1574 | return P.str(); |
| 1575 | |
Benjamin Kramer | 7ca2684 | 2011-09-28 05:33:02 +0000 | [diff] [blame] | 1576 | P = llvm::sys::Path(llvm::sys::Program::FindProgramByName(Name)); |
Daniel Dunbar | 632f50e | 2009-03-18 21:34:08 +0000 | [diff] [blame] | 1577 | if (!P.empty()) |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1578 | return P.str(); |
Daniel Dunbar | 632f50e | 2009-03-18 21:34:08 +0000 | [diff] [blame] | 1579 | |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1580 | return Name; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 1581 | } |
| 1582 | |
Chad Rosier | 6467c9b | 2012-07-09 17:31:28 +0000 | [diff] [blame] | 1583 | std::string Driver::GetTemporaryPath(StringRef Prefix, const char *Suffix) |
Chad Rosier | fe87fc7 | 2011-08-26 21:28:44 +0000 | [diff] [blame] | 1584 | const { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1585 | // FIXME: This is lame; sys::Path should provide this function (in particular, |
| 1586 | // it should know how to find the temporary files dir). |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1587 | std::string Error; |
Daniel Dunbar | b03417f | 2009-04-20 20:28:21 +0000 | [diff] [blame] | 1588 | const char *TmpDir = ::getenv("TMPDIR"); |
| 1589 | if (!TmpDir) |
| 1590 | TmpDir = ::getenv("TEMP"); |
| 1591 | if (!TmpDir) |
Daniel Dunbar | 3ca7ee9 | 2009-04-21 00:25:10 +0000 | [diff] [blame] | 1592 | TmpDir = ::getenv("TMP"); |
| 1593 | if (!TmpDir) |
Daniel Dunbar | b03417f | 2009-04-20 20:28:21 +0000 | [diff] [blame] | 1594 | TmpDir = "/tmp"; |
| 1595 | llvm::sys::Path P(TmpDir); |
Chad Rosier | fe87fc7 | 2011-08-26 21:28:44 +0000 | [diff] [blame] | 1596 | P.appendComponent(Prefix); |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1597 | if (P.makeUnique(false, &Error)) { |
Manuel Klimek | 832a2aa | 2012-05-16 20:55:58 +0000 | [diff] [blame] | 1598 | Diag(clang::diag::err_unable_to_make_temp) << Error; |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1599 | return ""; |
| 1600 | } |
| 1601 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1602 | // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. |
Daniel Dunbar | 84603bc | 2009-03-18 23:08:52 +0000 | [diff] [blame] | 1603 | P.eraseFromDisk(false, 0); |
| 1604 | |
Ted Kremenek | b019489 | 2012-08-07 00:02:30 +0000 | [diff] [blame] | 1605 | if (Suffix) |
| 1606 | P.appendSuffix(Suffix); |
Chris Lattner | d57a7ef | 2009-08-23 22:45:33 +0000 | [diff] [blame] | 1607 | return P.str(); |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1608 | } |
| 1609 | |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1610 | /// \brief Compute target triple from args. |
| 1611 | /// |
| 1612 | /// This routine provides the logic to compute a target triple from various |
| 1613 | /// args passed to the driver and the default triple string. |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 1614 | static llvm::Triple computeTargetTriple(StringRef DefaultTargetTriple, |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1615 | const ArgList &Args, |
| 1616 | StringRef DarwinArchName) { |
Joerg Sonnenberger | 8a988c3 | 2012-02-22 19:15:16 +0000 | [diff] [blame] | 1617 | // FIXME: Already done in Compilation *Driver::BuildCompilation |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 1618 | if (const Arg *A = Args.getLastArg(options::OPT_target)) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 1619 | DefaultTargetTriple = A->getValue(); |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 1620 | |
| 1621 | llvm::Triple Target(llvm::Triple::normalize(DefaultTargetTriple)); |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1622 | |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1623 | // Handle Darwin-specific options available here. |
| 1624 | if (Target.isOSDarwin()) { |
| 1625 | // If an explict Darwin arch name is given, that trumps all. |
| 1626 | if (!DarwinArchName.empty()) { |
| 1627 | Target.setArch( |
Rafael Espindola | cfed828 | 2012-10-31 18:51:07 +0000 | [diff] [blame] | 1628 | tools::darwin::getArchTypeForDarwinArchName(DarwinArchName)); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1629 | return Target; |
| 1630 | } |
| 1631 | |
| 1632 | // Handle the Darwin '-arch' flag. |
| 1633 | if (Arg *A = Args.getLastArg(options::OPT_arch)) { |
| 1634 | llvm::Triple::ArchType DarwinArch |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 1635 | = tools::darwin::getArchTypeForDarwinArchName(A->getValue()); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1636 | if (DarwinArch != llvm::Triple::UnknownArch) |
| 1637 | Target.setArch(DarwinArch); |
| 1638 | } |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 1639 | } |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1640 | |
| 1641 | // Skip further flag support on OSes which don't support '-m32' or '-m64'. |
| 1642 | if (Target.getArchName() == "tce" || |
| 1643 | Target.getOS() == llvm::Triple::AuroraUX || |
| 1644 | Target.getOS() == llvm::Triple::Minix) |
| 1645 | return Target; |
| 1646 | |
| 1647 | // Handle pseudo-target flags '-m32' and '-m64'. |
| 1648 | // FIXME: Should this information be in llvm::Triple? |
| 1649 | if (Arg *A = Args.getLastArg(options::OPT_m32, options::OPT_m64)) { |
| 1650 | if (A->getOption().matches(options::OPT_m32)) { |
| 1651 | if (Target.getArch() == llvm::Triple::x86_64) |
| 1652 | Target.setArch(llvm::Triple::x86); |
| 1653 | if (Target.getArch() == llvm::Triple::ppc64) |
| 1654 | Target.setArch(llvm::Triple::ppc); |
| 1655 | } else { |
| 1656 | if (Target.getArch() == llvm::Triple::x86) |
| 1657 | Target.setArch(llvm::Triple::x86_64); |
| 1658 | if (Target.getArch() == llvm::Triple::ppc) |
| 1659 | Target.setArch(llvm::Triple::ppc64); |
| 1660 | } |
| 1661 | } |
| 1662 | |
| 1663 | return Target; |
| 1664 | } |
| 1665 | |
| 1666 | const ToolChain &Driver::getToolChain(const ArgList &Args, |
| 1667 | StringRef DarwinArchName) const { |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 1668 | llvm::Triple Target = computeTargetTriple(DefaultTargetTriple, Args, |
| 1669 | DarwinArchName); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1670 | |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 1671 | ToolChain *&TC = ToolChains[Target.str()]; |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1672 | if (!TC) { |
| 1673 | switch (Target.getOS()) { |
| 1674 | case llvm::Triple::AuroraUX: |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1675 | TC = new toolchains::AuroraUX(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1676 | break; |
| 1677 | case llvm::Triple::Darwin: |
| 1678 | case llvm::Triple::MacOSX: |
| 1679 | case llvm::Triple::IOS: |
| 1680 | if (Target.getArch() == llvm::Triple::x86 || |
| 1681 | Target.getArch() == llvm::Triple::x86_64 || |
| 1682 | Target.getArch() == llvm::Triple::arm || |
| 1683 | Target.getArch() == llvm::Triple::thumb) |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 1684 | TC = new toolchains::DarwinClang(*this, Target); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1685 | else |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1686 | TC = new toolchains::Darwin_Generic_GCC(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1687 | break; |
| 1688 | case llvm::Triple::DragonFly: |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1689 | TC = new toolchains::DragonFly(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1690 | break; |
| 1691 | case llvm::Triple::OpenBSD: |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1692 | TC = new toolchains::OpenBSD(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1693 | break; |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 1694 | case llvm::Triple::Bitrig: |
| 1695 | TC = new toolchains::Bitrig(*this, Target, Args); |
| 1696 | break; |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1697 | case llvm::Triple::NetBSD: |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1698 | TC = new toolchains::NetBSD(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1699 | break; |
| 1700 | case llvm::Triple::FreeBSD: |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1701 | TC = new toolchains::FreeBSD(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1702 | break; |
| 1703 | case llvm::Triple::Minix: |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1704 | TC = new toolchains::Minix(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1705 | break; |
| 1706 | case llvm::Triple::Linux: |
Chandler Carruth | 1621e75 | 2012-01-25 21:03:58 +0000 | [diff] [blame] | 1707 | if (Target.getArch() == llvm::Triple::hexagon) |
Matthew Curtis | b3489a0 | 2012-12-06 12:43:18 +0000 | [diff] [blame] | 1708 | TC = new toolchains::Hexagon_TC(*this, Target, Args); |
Chandler Carruth | 1621e75 | 2012-01-25 21:03:58 +0000 | [diff] [blame] | 1709 | else |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1710 | TC = new toolchains::Linux(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1711 | break; |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 1712 | case llvm::Triple::Solaris: |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1713 | TC = new toolchains::Solaris(*this, Target, Args); |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 1714 | break; |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1715 | case llvm::Triple::Win32: |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 1716 | TC = new toolchains::Windows(*this, Target); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1717 | break; |
| 1718 | case llvm::Triple::MinGW32: |
| 1719 | // FIXME: We need a MinGW toolchain. Fallthrough for now. |
| 1720 | default: |
| 1721 | // TCE is an OSless target |
| 1722 | if (Target.getArchName() == "tce") { |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 1723 | TC = new toolchains::TCEToolChain(*this, Target); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1724 | break; |
| 1725 | } |
| 1726 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1727 | TC = new toolchains::Generic_GCC(*this, Target, Args); |
Chandler Carruth | 18d7f3a | 2012-01-25 11:01:57 +0000 | [diff] [blame] | 1728 | break; |
| 1729 | } |
| 1730 | } |
| 1731 | return *TC; |
Daniel Dunbar | dd98e2c | 2009-03-10 23:41:59 +0000 | [diff] [blame] | 1732 | } |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1733 | |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1734 | bool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, |
| 1735 | const llvm::Triple &Triple) const { |
| 1736 | // Check if user requested no clang, or clang doesn't understand this type (we |
| 1737 | // only handle single inputs for now). |
| 1738 | if (JA.size() != 1 || |
| 1739 | !types::isAcceptedByClang((*JA.begin())->getType())) |
| 1740 | return false; |
| 1741 | |
| 1742 | // Otherwise make sure this is an action clang understands. |
| 1743 | if (!isa<PreprocessJobAction>(JA) && !isa<PrecompileJobAction>(JA) && |
| 1744 | !isa<CompileJobAction>(JA)) |
| 1745 | return false; |
| 1746 | |
| 1747 | return true; |
| 1748 | } |
| 1749 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1750 | /// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the |
| 1751 | /// grouped values as integers. Numbers which are not provided are set to 0. |
Daniel Dunbar | d73fe9b | 2009-03-26 15:58:36 +0000 | [diff] [blame] | 1752 | /// |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1753 | /// \return True if the entire string was parsed (9.2), or all groups were |
| 1754 | /// parsed (10.3.5extrastuff). |
| 1755 | bool Driver::GetReleaseVersion(const char *Str, unsigned &Major, |
Daniel Dunbar | d73fe9b | 2009-03-26 15:58:36 +0000 | [diff] [blame] | 1756 | unsigned &Minor, unsigned &Micro, |
| 1757 | bool &HadExtra) { |
| 1758 | HadExtra = false; |
| 1759 | |
| 1760 | Major = Minor = Micro = 0; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1761 | if (*Str == '\0') |
Daniel Dunbar | d73fe9b | 2009-03-26 15:58:36 +0000 | [diff] [blame] | 1762 | return true; |
| 1763 | |
| 1764 | char *End; |
| 1765 | Major = (unsigned) strtol(Str, &End, 10); |
| 1766 | if (*Str != '\0' && *End == '\0') |
| 1767 | return true; |
| 1768 | if (*End != '.') |
| 1769 | return false; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1770 | |
Daniel Dunbar | d73fe9b | 2009-03-26 15:58:36 +0000 | [diff] [blame] | 1771 | Str = End+1; |
| 1772 | Minor = (unsigned) strtol(Str, &End, 10); |
| 1773 | if (*Str != '\0' && *End == '\0') |
| 1774 | return true; |
| 1775 | if (*End != '.') |
| 1776 | return false; |
| 1777 | |
| 1778 | Str = End+1; |
| 1779 | Micro = (unsigned) strtol(Str, &End, 10); |
| 1780 | if (*Str != '\0' && *End == '\0') |
| 1781 | return true; |
| 1782 | if (Str == End) |
| 1783 | return false; |
| 1784 | HadExtra = true; |
| 1785 | return true; |
| 1786 | } |