Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +0000 | [diff] [blame] | 1 | //===--- Driver.cpp - Clang GCC Compatible Driver -----------------------*-===// |
| 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" |
Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +0000 | [diff] [blame] | 11 | |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 12 | #include "clang/Driver/Action.h" |
Daniel Dunbar | 1b3bb6e | 2009-03-04 20:49:20 +0000 | [diff] [blame] | 13 | #include "clang/Driver/Arg.h" |
| 14 | #include "clang/Driver/ArgList.h" |
| 15 | #include "clang/Driver/Compilation.h" |
Daniel Dunbar | 4ad4b3e | 2009-03-12 08:55:43 +0000 | [diff] [blame] | 16 | #include "clang/Driver/DriverDiagnostic.h" |
Daniel Dunbar | dd98e2c | 2009-03-10 23:41:59 +0000 | [diff] [blame] | 17 | #include "clang/Driver/HostInfo.h" |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 18 | #include "clang/Driver/Job.h" |
Daniel Dunbar | 27e738d | 2009-11-19 00:15:11 +0000 | [diff] [blame] | 19 | #include "clang/Driver/OptTable.h" |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 20 | #include "clang/Driver/Option.h" |
Daniel Dunbar | 1b3bb6e | 2009-03-04 20:49:20 +0000 | [diff] [blame] | 21 | #include "clang/Driver/Options.h" |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 22 | #include "clang/Driver/Tool.h" |
| 23 | #include "clang/Driver/ToolChain.h" |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 24 | #include "clang/Driver/Types.h" |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 25 | |
Douglas Gregor | ab41e63 | 2009-04-27 22:23:34 +0000 | [diff] [blame] | 26 | #include "clang/Basic/Version.h" |
| 27 | |
Daniel Dunbar | 1368954 | 2009-03-13 20:33:35 +0000 | [diff] [blame] | 28 | #include "llvm/ADT/StringSet.h" |
Ted Kremenek | 4d7b147 | 2010-01-19 01:29:05 +0000 | [diff] [blame] | 29 | #include "llvm/ADT/OwningPtr.h" |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 30 | #include "llvm/Support/PrettyStackTrace.h" |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 31 | #include "llvm/Support/raw_ostream.h" |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 32 | #include "llvm/System/Path.h" |
Daniel Dunbar | 632f50e | 2009-03-18 21:34:08 +0000 | [diff] [blame] | 33 | #include "llvm/System/Program.h" |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 34 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 35 | #include "InputInfo.h" |
| 36 | |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 37 | #include <map> |
| 38 | |
Daniel Dunbar | 1b3bb6e | 2009-03-04 20:49:20 +0000 | [diff] [blame] | 39 | using namespace clang::driver; |
Chris Lattner | 92b3699 | 2009-03-26 05:56:24 +0000 | [diff] [blame] | 40 | using namespace clang; |
Daniel Dunbar | 1b3bb6e | 2009-03-04 20:49:20 +0000 | [diff] [blame] | 41 | |
Daniel Dunbar | 4a12408 | 2009-08-23 18:42:54 +0000 | [diff] [blame] | 42 | // Used to set values for "production" clang, for releases. |
Daniel Dunbar | 8bde505 | 2009-08-23 19:41:53 +0000 | [diff] [blame] | 43 | // #define USE_PRODUCTION_CLANG |
Daniel Dunbar | 4a12408 | 2009-08-23 18:42:54 +0000 | [diff] [blame] | 44 | |
Jeffrey Yasskin | e3fdca2 | 2009-12-08 01:46:24 +0000 | [diff] [blame] | 45 | Driver::Driver(llvm::StringRef _Name, llvm::StringRef _Dir, |
| 46 | llvm::StringRef _DefaultHostTriple, |
| 47 | llvm::StringRef _DefaultImageName, |
Daniel Dunbar | f44c585 | 2009-09-22 22:31:13 +0000 | [diff] [blame] | 48 | bool IsProduction, Diagnostic &_Diags) |
Daniel Dunbar | a79a2b5 | 2009-11-18 20:19:36 +0000 | [diff] [blame] | 49 | : Opts(createDriverOptTable()), Diags(_Diags), |
Daniel Dunbar | dd98e2c | 2009-03-10 23:41:59 +0000 | [diff] [blame] | 50 | Name(_Name), Dir(_Dir), DefaultHostTriple(_DefaultHostTriple), |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 51 | DefaultImageName(_DefaultImageName), |
Daniel Dunbar | dd98e2c | 2009-03-10 23:41:59 +0000 | [diff] [blame] | 52 | Host(0), |
Daniel Dunbar | 3bd54cc | 2010-01-25 00:44:02 +0000 | [diff] [blame] | 53 | CCCGenericGCCName("gcc"), CCCIsCXX(false), CCCEcho(false), |
| 54 | CCCPrintBindings(false), CheckInputsExist(true), CCCUseClang(true), |
Daniel Dunbar | f44c585 | 2009-09-22 22:31:13 +0000 | [diff] [blame] | 55 | CCCUseClangCXX(true), CCCUseClangCPP(true), CCCUsePCH(true), |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 56 | SuppressMissingInputWarning(false) { |
Daniel Dunbar | f44c585 | 2009-09-22 22:31:13 +0000 | [diff] [blame] | 57 | if (IsProduction) { |
| 58 | // In a "production" build, only use clang on architectures we expect to |
| 59 | // work, and don't use clang C++. |
| 60 | // |
| 61 | // During development its more convenient to always have the driver use |
| 62 | // clang, but we don't want users to be confused when things don't work, or |
| 63 | // to file bugs for things we don't support. |
| 64 | CCCClangArchs.insert(llvm::Triple::x86); |
| 65 | CCCClangArchs.insert(llvm::Triple::x86_64); |
| 66 | CCCClangArchs.insert(llvm::Triple::arm); |
| 67 | |
| 68 | CCCUseClangCXX = false; |
| 69 | } |
Daniel Dunbar | 225c417 | 2010-01-20 02:35:16 +0000 | [diff] [blame] | 70 | |
| 71 | // Compute the path to the resource directory. |
| 72 | llvm::sys::Path P(Dir); |
| 73 | P.eraseComponent(); // Remove /bin from foo/bin |
| 74 | P.appendComponent("lib"); |
| 75 | P.appendComponent("clang"); |
| 76 | P.appendComponent(CLANG_VERSION_STRING); |
| 77 | ResourceDir = P.str(); |
Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +0000 | [diff] [blame] | 78 | } |
| 79 | |
| 80 | Driver::~Driver() { |
Daniel Dunbar | 1b3bb6e | 2009-03-04 20:49:20 +0000 | [diff] [blame] | 81 | delete Opts; |
Daniel Dunbar | 7e4534d | 2009-03-18 01:09:40 +0000 | [diff] [blame] | 82 | delete Host; |
Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +0000 | [diff] [blame] | 83 | } |
| 84 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 85 | InputArgList *Driver::ParseArgStrings(const char **ArgBegin, |
Daniel Dunbar | f3cad36 | 2009-03-25 04:13:45 +0000 | [diff] [blame] | 86 | const char **ArgEnd) { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 87 | llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); |
Daniel Dunbar | 847abaa | 2009-11-19 06:35:06 +0000 | [diff] [blame] | 88 | unsigned MissingArgIndex, MissingArgCount; |
| 89 | InputArgList *Args = getOpts().ParseArgs(ArgBegin, ArgEnd, |
| 90 | MissingArgIndex, MissingArgCount); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 91 | |
Daniel Dunbar | 847abaa | 2009-11-19 06:35:06 +0000 | [diff] [blame] | 92 | // Check for missing argument error. |
| 93 | if (MissingArgCount) |
| 94 | Diag(clang::diag::err_drv_missing_argument) |
| 95 | << Args->getArgString(MissingArgIndex) << MissingArgCount; |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 96 | |
Daniel Dunbar | 847abaa | 2009-11-19 06:35:06 +0000 | [diff] [blame] | 97 | // Check for unsupported options. |
| 98 | for (ArgList::const_iterator it = Args->begin(), ie = Args->end(); |
| 99 | it != ie; ++it) { |
| 100 | Arg *A = *it; |
Daniel Dunbar | b0c4df5 | 2009-03-22 23:26:43 +0000 | [diff] [blame] | 101 | if (A->getOption().isUnsupported()) { |
| 102 | Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); |
| 103 | continue; |
| 104 | } |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 105 | } |
| 106 | |
| 107 | return Args; |
| 108 | } |
| 109 | |
Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +0000 | [diff] [blame] | 110 | Compilation *Driver::BuildCompilation(int argc, const char **argv) { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 111 | llvm::PrettyStackTraceString CrashInfo("Compilation construction"); |
| 112 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 113 | // FIXME: Handle environment options which effect driver behavior, somewhere |
| 114 | // (client?). GCC_EXEC_PREFIX, COMPILER_PATH, LIBRARY_PATH, LPATH, |
| 115 | // CC_PRINT_OPTIONS. |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 116 | |
| 117 | // FIXME: What are we going to do with -V and -b? |
| 118 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 119 | // FIXME: This stuff needs to go into the Compilation, not the driver. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 120 | bool CCCPrintOptions = false, CCCPrintActions = false; |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 121 | |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 122 | const char **Start = argv + 1, **End = argv + argc; |
Daniel Dunbar | dd98e2c | 2009-03-10 23:41:59 +0000 | [diff] [blame] | 123 | const char *HostTriple = DefaultHostTriple.c_str(); |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 124 | |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 125 | InputArgList *Args = ParseArgStrings(Start, End); |
| 126 | |
Rafael Espindola | 7ca7987 | 2009-12-07 18:28:29 +0000 | [diff] [blame] | 127 | // -no-canonical-prefixes is used very early in main. |
| 128 | Args->ClaimAllArgs(options::OPT_no_canonical_prefixes); |
| 129 | |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 130 | // Extract -ccc args. |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 131 | // |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 132 | // FIXME: We need to figure out where this behavior should live. Most of it |
| 133 | // should be outside in the client; the parts that aren't should have proper |
| 134 | // options, either by introducing new ones or by overloading gcc ones like -V |
| 135 | // or -b. |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 136 | CCCPrintOptions = Args->hasArg(options::OPT_ccc_print_options); |
| 137 | CCCPrintActions = Args->hasArg(options::OPT_ccc_print_phases); |
| 138 | CCCPrintBindings = Args->hasArg(options::OPT_ccc_print_bindings); |
Daniel Dunbar | f5431e3 | 2009-12-05 00:13:59 +0000 | [diff] [blame] | 139 | CCCIsCXX = Args->hasArg(options::OPT_ccc_cxx) || CCCIsCXX; |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 140 | CCCEcho = Args->hasArg(options::OPT_ccc_echo); |
| 141 | if (const Arg *A = Args->getLastArg(options::OPT_ccc_gcc_name)) |
| 142 | CCCGenericGCCName = A->getValue(*Args); |
| 143 | CCCUseClangCXX = Args->hasFlag(options::OPT_ccc_clang_cxx, |
Daniel Dunbar | f5431e3 | 2009-12-05 00:13:59 +0000 | [diff] [blame] | 144 | options::OPT_ccc_no_clang_cxx, |
| 145 | CCCUseClangCXX); |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 146 | CCCUsePCH = Args->hasFlag(options::OPT_ccc_pch_is_pch, |
| 147 | options::OPT_ccc_pch_is_pth); |
| 148 | CCCUseClang = !Args->hasArg(options::OPT_ccc_no_clang); |
| 149 | CCCUseClangCPP = !Args->hasArg(options::OPT_ccc_no_clang_cpp); |
| 150 | if (const Arg *A = Args->getLastArg(options::OPT_ccc_clang_archs)) { |
| 151 | llvm::StringRef Cur = A->getValue(*Args); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 152 | |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 153 | CCCClangArchs.clear(); |
| 154 | while (!Cur.empty()) { |
| 155 | std::pair<llvm::StringRef, llvm::StringRef> Split = Cur.split(','); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 156 | |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 157 | if (!Split.first.empty()) { |
| 158 | llvm::Triple::ArchType Arch = |
| 159 | llvm::Triple(Split.first, "", "").getArch(); |
Daniel Dunbar | 78d8a08 | 2009-04-01 23:34:41 +0000 | [diff] [blame] | 160 | |
Daniel Dunbar | e9c7b9e | 2010-02-11 03:16:07 +0000 | [diff] [blame] | 161 | if (Arch == llvm::Triple::UnknownArch) |
| 162 | Diag(clang::diag::err_drv_invalid_arch_name) << Split.first; |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 163 | |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 164 | CCCClangArchs.insert(Arch); |
Daniel Dunbar | a6046be | 2009-09-08 23:36:55 +0000 | [diff] [blame] | 165 | } |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 166 | |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 167 | Cur = Split.second; |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 168 | } |
| 169 | } |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 170 | if (const Arg *A = Args->getLastArg(options::OPT_ccc_host_triple)) |
| 171 | HostTriple = A->getValue(*Args); |
| 172 | if (const Arg *A = Args->getLastArg(options::OPT_ccc_install_dir)) |
| 173 | Dir = A->getValue(*Args); |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 174 | |
Daniel Dunbar | e504952 | 2009-03-17 20:45:45 +0000 | [diff] [blame] | 175 | Host = GetHostInfo(HostTriple); |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 176 | |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 177 | // The compilation takes ownership of Args. |
Daniel Dunbar | d7502d0 | 2009-09-08 23:37:19 +0000 | [diff] [blame] | 178 | Compilation *C = new Compilation(*this, *Host->CreateToolChain(*Args), Args); |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 179 | |
| 180 | // FIXME: This behavior shouldn't be here. |
| 181 | if (CCCPrintOptions) { |
| 182 | PrintOptions(C->getArgs()); |
| 183 | return C; |
| 184 | } |
| 185 | |
| 186 | if (!HandleImmediateArgs(*C)) |
| 187 | return C; |
| 188 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 189 | // Construct the list of abstract actions to perform for this compilation. We |
| 190 | // avoid passing a Compilation here simply to enforce the abstraction that |
| 191 | // pipelining is not host or toolchain dependent (other than the driver driver |
| 192 | // test). |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 193 | if (Host->useDriverDriver()) |
| 194 | BuildUniversalActions(C->getArgs(), C->getActions()); |
| 195 | else |
| 196 | BuildActions(C->getArgs(), C->getActions()); |
| 197 | |
| 198 | if (CCCPrintActions) { |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 199 | PrintActions(*C); |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 200 | return C; |
| 201 | } |
| 202 | |
| 203 | BuildJobs(*C); |
Daniel Dunbar | 8d2554a | 2009-03-15 01:38:15 +0000 | [diff] [blame] | 204 | |
| 205 | return C; |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 206 | } |
| 207 | |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 208 | int Driver::ExecuteCompilation(const Compilation &C) const { |
| 209 | // Just print if -### was present. |
| 210 | if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { |
| 211 | C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); |
| 212 | return 0; |
| 213 | } |
| 214 | |
| 215 | // If there were errors building the compilation, quit now. |
| 216 | if (getDiags().getNumErrors()) |
| 217 | return 1; |
| 218 | |
| 219 | const Command *FailingCommand = 0; |
| 220 | int Res = C.ExecuteJob(C.getJobs(), FailingCommand); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 221 | |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 222 | // Remove temp files. |
| 223 | C.CleanupFileList(C.getTempFiles()); |
| 224 | |
| 225 | // If the compilation failed, remove result files as well. |
| 226 | if (Res != 0 && !C.getArgs().hasArg(options::OPT_save_temps)) |
| 227 | C.CleanupFileList(C.getResultFiles(), true); |
| 228 | |
| 229 | // Print extra information about abnormal failures, if possible. |
| 230 | if (Res) { |
| 231 | // This is ad-hoc, but we don't want to be excessively noisy. If the result |
| 232 | // status was 1, assume the command failed normally. In particular, if it |
| 233 | // was the compiler then assume it gave a reasonable error code. Failures in |
| 234 | // other tools are less common, and they generally have worse diagnostics, |
| 235 | // so always print the diagnostic there. |
| 236 | const Action &Source = FailingCommand->getSource(); |
| 237 | bool IsFriendlyTool = (isa<PreprocessJobAction>(Source) || |
| 238 | isa<PrecompileJobAction>(Source) || |
| 239 | isa<AnalyzeJobAction>(Source) || |
| 240 | isa<CompileJobAction>(Source)); |
| 241 | |
| 242 | if (!IsFriendlyTool || Res != 1) { |
| 243 | // FIXME: See FIXME above regarding result code interpretation. |
| 244 | if (Res < 0) |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 245 | Diag(clang::diag::err_drv_command_signalled) |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 246 | << Source.getClassName() << -Res; |
| 247 | else |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 248 | Diag(clang::diag::err_drv_command_failed) |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 249 | << Source.getClassName() << Res; |
| 250 | } |
| 251 | } |
| 252 | |
| 253 | return Res; |
| 254 | } |
| 255 | |
Daniel Dunbar | d65bddc | 2009-03-12 18:24:49 +0000 | [diff] [blame] | 256 | void Driver::PrintOptions(const ArgList &Args) const { |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 257 | unsigned i = 0; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 258 | for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 259 | it != ie; ++it, ++i) { |
| 260 | Arg *A = *it; |
| 261 | llvm::errs() << "Option " << i << " - " |
| 262 | << "Name: \"" << A->getOption().getName() << "\", " |
| 263 | << "Values: {"; |
| 264 | for (unsigned j = 0; j < A->getNumValues(); ++j) { |
| 265 | if (j) |
| 266 | llvm::errs() << ", "; |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 267 | llvm::errs() << '"' << A->getValue(Args, j) << '"'; |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 268 | } |
| 269 | llvm::errs() << "}\n"; |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 270 | } |
Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +0000 | [diff] [blame] | 271 | } |
Daniel Dunbar | dd98e2c | 2009-03-10 23:41:59 +0000 | [diff] [blame] | 272 | |
Daniel Dunbar | 60e107f | 2009-12-03 07:01:38 +0000 | [diff] [blame] | 273 | // FIXME: Move -ccc options to real options in the .td file (or eliminate), and |
| 274 | // then move to using OptTable::PrintHelp. |
Daniel Dunbar | c35d71f | 2009-04-15 16:34:29 +0000 | [diff] [blame] | 275 | void Driver::PrintHelp(bool ShowHidden) const { |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 276 | getOpts().PrintHelp(llvm::outs(), Name.c_str(), |
| 277 | "clang \"gcc-compatible\" driver", ShowHidden); |
Daniel Dunbar | 91e28af | 2009-03-31 21:38:17 +0000 | [diff] [blame] | 278 | } |
| 279 | |
Daniel Dunbar | 7930072 | 2009-07-21 20:06:58 +0000 | [diff] [blame] | 280 | void Driver::PrintVersion(const Compilation &C, llvm::raw_ostream &OS) const { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 281 | // FIXME: The following handlers should use a callback mechanism, we don't |
| 282 | // know what the client would like to do. |
Ted Kremenek | a18f1b8 | 2010-01-23 02:11:34 +0000 | [diff] [blame] | 283 | OS << getClangFullVersion() << '\n'; |
Daniel Dunbar | 70c8db1 | 2009-03-26 16:09:13 +0000 | [diff] [blame] | 284 | const ToolChain &TC = C.getDefaultToolChain(); |
Daniel Dunbar | 7930072 | 2009-07-21 20:06:58 +0000 | [diff] [blame] | 285 | OS << "Target: " << TC.getTripleString() << '\n'; |
Daniel Dunbar | 3ee96ba | 2009-06-16 23:32:58 +0000 | [diff] [blame] | 286 | |
| 287 | // Print the threading model. |
| 288 | // |
| 289 | // FIXME: Implement correctly. |
Daniel Dunbar | 7930072 | 2009-07-21 20:06:58 +0000 | [diff] [blame] | 290 | OS << "Thread model: " << "posix" << '\n'; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 291 | } |
| 292 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 293 | bool Driver::HandleImmediateArgs(const Compilation &C) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 294 | // The order these options are handled in in gcc is all over the place, but we |
| 295 | // don't expect inconsistencies w.r.t. that to matter in practice. |
Daniel Dunbar | 91e28af | 2009-03-31 21:38:17 +0000 | [diff] [blame] | 296 | |
Daniel Dunbar | e06dc21 | 2009-04-04 05:17:38 +0000 | [diff] [blame] | 297 | if (C.getArgs().hasArg(options::OPT_dumpversion)) { |
Douglas Gregor | ab41e63 | 2009-04-27 22:23:34 +0000 | [diff] [blame] | 298 | llvm::outs() << CLANG_VERSION_STRING "\n"; |
Daniel Dunbar | e06dc21 | 2009-04-04 05:17:38 +0000 | [diff] [blame] | 299 | return false; |
| 300 | } |
| 301 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 302 | if (C.getArgs().hasArg(options::OPT__help) || |
Daniel Dunbar | c35d71f | 2009-04-15 16:34:29 +0000 | [diff] [blame] | 303 | C.getArgs().hasArg(options::OPT__help_hidden)) { |
| 304 | PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); |
Daniel Dunbar | 91e28af | 2009-03-31 21:38:17 +0000 | [diff] [blame] | 305 | return false; |
| 306 | } |
| 307 | |
Daniel Dunbar | 6cc73de | 2009-04-02 15:05:41 +0000 | [diff] [blame] | 308 | if (C.getArgs().hasArg(options::OPT__version)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 309 | // Follow gcc behavior and use stdout for --version and stderr for -v. |
Daniel Dunbar | 7930072 | 2009-07-21 20:06:58 +0000 | [diff] [blame] | 310 | PrintVersion(C, llvm::outs()); |
Daniel Dunbar | 6cc73de | 2009-04-02 15:05:41 +0000 | [diff] [blame] | 311 | return false; |
| 312 | } |
| 313 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 314 | if (C.getArgs().hasArg(options::OPT_v) || |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 315 | C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { |
Daniel Dunbar | 7930072 | 2009-07-21 20:06:58 +0000 | [diff] [blame] | 316 | PrintVersion(C, llvm::errs()); |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 317 | SuppressMissingInputWarning = true; |
| 318 | } |
| 319 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 320 | const ToolChain &TC = C.getDefaultToolChain(); |
Daniel Dunbar | ca3459e | 2009-03-20 04:37:21 +0000 | [diff] [blame] | 321 | if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { |
| 322 | llvm::outs() << "programs: ="; |
| 323 | for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), |
| 324 | ie = TC.getProgramPaths().end(); it != ie; ++it) { |
| 325 | if (it != TC.getProgramPaths().begin()) |
| 326 | llvm::outs() << ':'; |
| 327 | llvm::outs() << *it; |
| 328 | } |
| 329 | llvm::outs() << "\n"; |
| 330 | llvm::outs() << "libraries: ="; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 331 | for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), |
Daniel Dunbar | ca3459e | 2009-03-20 04:37:21 +0000 | [diff] [blame] | 332 | ie = TC.getFilePaths().end(); it != ie; ++it) { |
| 333 | if (it != TC.getFilePaths().begin()) |
| 334 | llvm::outs() << ':'; |
| 335 | llvm::outs() << *it; |
| 336 | } |
| 337 | llvm::outs() << "\n"; |
Daniel Dunbar | 91e28af | 2009-03-31 21:38:17 +0000 | [diff] [blame] | 338 | return false; |
Daniel Dunbar | ca3459e | 2009-03-20 04:37:21 +0000 | [diff] [blame] | 339 | } |
| 340 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 341 | // FIXME: The following handlers should use a callback mechanism, we don't |
| 342 | // know what the client would like to do. |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 343 | if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 344 | llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC) << "\n"; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 345 | return false; |
| 346 | } |
| 347 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 348 | if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 349 | llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC) << "\n"; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 350 | return false; |
| 351 | } |
| 352 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 353 | if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 354 | llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 355 | return false; |
| 356 | } |
| 357 | |
Daniel Dunbar | 12cfe03 | 2009-06-16 23:25:22 +0000 | [diff] [blame] | 358 | if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { |
| 359 | // FIXME: We need tool chain support for this. |
| 360 | llvm::outs() << ".;\n"; |
| 361 | |
| 362 | switch (C.getDefaultToolChain().getTriple().getArch()) { |
| 363 | default: |
| 364 | break; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 365 | |
Daniel Dunbar | 12cfe03 | 2009-06-16 23:25:22 +0000 | [diff] [blame] | 366 | case llvm::Triple::x86_64: |
| 367 | llvm::outs() << "x86_64;@m64" << "\n"; |
| 368 | break; |
| 369 | |
| 370 | case llvm::Triple::ppc64: |
| 371 | llvm::outs() << "ppc64;@m64" << "\n"; |
| 372 | break; |
| 373 | } |
| 374 | return false; |
| 375 | } |
| 376 | |
| 377 | // FIXME: What is the difference between print-multi-directory and |
| 378 | // print-multi-os-directory? |
| 379 | if (C.getArgs().hasArg(options::OPT_print_multi_directory) || |
| 380 | C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { |
| 381 | switch (C.getDefaultToolChain().getTriple().getArch()) { |
| 382 | default: |
| 383 | case llvm::Triple::x86: |
| 384 | case llvm::Triple::ppc: |
| 385 | llvm::outs() << "." << "\n"; |
| 386 | break; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 387 | |
Daniel Dunbar | 12cfe03 | 2009-06-16 23:25:22 +0000 | [diff] [blame] | 388 | case llvm::Triple::x86_64: |
| 389 | llvm::outs() << "x86_64" << "\n"; |
| 390 | break; |
| 391 | |
| 392 | case llvm::Triple::ppc64: |
| 393 | llvm::outs() << "ppc64" << "\n"; |
| 394 | break; |
| 395 | } |
| 396 | return false; |
| 397 | } |
| 398 | |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 399 | return true; |
| 400 | } |
| 401 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 402 | static unsigned PrintActions1(const Compilation &C, Action *A, |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 403 | std::map<Action*, unsigned> &Ids) { |
| 404 | if (Ids.count(A)) |
| 405 | return Ids[A]; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 406 | |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 407 | std::string str; |
| 408 | llvm::raw_string_ostream os(str); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 409 | |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 410 | os << Action::getClassName(A->getKind()) << ", "; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 411 | if (InputAction *IA = dyn_cast<InputAction>(A)) { |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 412 | os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 413 | } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 414 | os << '"' << (BIA->getArchName() ? BIA->getArchName() : |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 415 | C.getDefaultToolChain().getArchName()) << '"' |
| 416 | << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 417 | } else { |
| 418 | os << "{"; |
| 419 | for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 420 | os << PrintActions1(C, *it, Ids); |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 421 | ++it; |
| 422 | if (it != ie) |
| 423 | os << ", "; |
| 424 | } |
| 425 | os << "}"; |
| 426 | } |
| 427 | |
| 428 | unsigned Id = Ids.size(); |
| 429 | Ids[A] = Id; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 430 | llvm::errs() << Id << ": " << os.str() << ", " |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 431 | << types::getTypeName(A->getType()) << "\n"; |
| 432 | |
| 433 | return Id; |
| 434 | } |
| 435 | |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 436 | void Driver::PrintActions(const Compilation &C) const { |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 437 | std::map<Action*, unsigned> Ids; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 438 | for (ActionList::const_iterator it = C.getActions().begin(), |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 439 | ie = C.getActions().end(); it != ie; ++it) |
| 440 | PrintActions1(C, *it, Ids); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 441 | } |
| 442 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 443 | void Driver::BuildUniversalActions(const ArgList &Args, |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 444 | ActionList &Actions) const { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 445 | llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); |
| 446 | // Collect the list of architectures. Duplicates are allowed, but should only |
| 447 | // be handled once (in the order seen). |
Daniel Dunbar | 1368954 | 2009-03-13 20:33:35 +0000 | [diff] [blame] | 448 | llvm::StringSet<> ArchNames; |
| 449 | llvm::SmallVector<const char *, 4> Archs; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 450 | for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 451 | it != ie; ++it) { |
| 452 | Arg *A = *it; |
| 453 | |
Daniel Dunbar | b827a05 | 2009-11-19 03:26:40 +0000 | [diff] [blame] | 454 | if (A->getOption().matches(options::OPT_arch)) { |
Daniel Dunbar | 36df290 | 2009-09-08 23:37:30 +0000 | [diff] [blame] | 455 | // Validate the option here; we don't save the type here because its |
| 456 | // particular spelling may participate in other driver choices. |
| 457 | llvm::Triple::ArchType Arch = |
| 458 | llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); |
| 459 | if (Arch == llvm::Triple::UnknownArch) { |
| 460 | Diag(clang::diag::err_drv_invalid_arch_name) |
| 461 | << A->getAsString(Args); |
| 462 | continue; |
| 463 | } |
| 464 | |
Daniel Dunbar | 7587719 | 2009-03-19 07:55:12 +0000 | [diff] [blame] | 465 | A->claim(); |
Daniel Dunbar | 3f30ddf | 2009-09-08 23:37:02 +0000 | [diff] [blame] | 466 | if (ArchNames.insert(A->getValue(Args))) |
| 467 | Archs.push_back(A->getValue(Args)); |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 468 | } |
| 469 | } |
| 470 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 471 | // When there is no explicit arch for this platform, make sure we still bind |
| 472 | // the architecture (to the default) so that -Xarch_ is handled correctly. |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 473 | if (!Archs.size()) |
| 474 | Archs.push_back(0); |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 475 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 476 | // FIXME: We killed off some others but these aren't yet detected in a |
| 477 | // functional manner. If we added information to jobs about which "auxiliary" |
| 478 | // files they wrote then we could detect the conflict these cause downstream. |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 479 | if (Archs.size() > 1) { |
| 480 | // No recovery needed, the point of this is just to prevent |
| 481 | // overwriting the same files. |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 482 | if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 483 | Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) |
Daniel Dunbar | 38dd3d5 | 2009-03-20 06:14:23 +0000 | [diff] [blame] | 484 | << A->getAsString(Args); |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 485 | } |
| 486 | |
| 487 | ActionList SingleActions; |
| 488 | BuildActions(Args, SingleActions); |
| 489 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 490 | // Add in arch binding and lipo (if necessary) for every top level action. |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 491 | for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { |
| 492 | Action *Act = SingleActions[i]; |
| 493 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 494 | // Make sure we can lipo this kind of output. If not (and it is an actual |
| 495 | // output) then we disallow, since we can't create an output file with the |
| 496 | // right name without overwriting it. We could remove this oddity by just |
| 497 | // changing the output names to include the arch, which would also fix |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 498 | // -save-temps. Compatibility wins for now. |
| 499 | |
Daniel Dunbar | 3dbd6c5 | 2009-03-13 17:46:02 +0000 | [diff] [blame] | 500 | if (Archs.size() > 1 && !types::canLipoType(Act->getType())) |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 501 | Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) |
| 502 | << types::getTypeName(Act->getType()); |
| 503 | |
| 504 | ActionList Inputs; |
Daniel Dunbar | 7587719 | 2009-03-19 07:55:12 +0000 | [diff] [blame] | 505 | for (unsigned i = 0, e = Archs.size(); i != e; ++i) |
Daniel Dunbar | 1368954 | 2009-03-13 20:33:35 +0000 | [diff] [blame] | 506 | Inputs.push_back(new BindArchAction(Act, Archs[i])); |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 507 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 508 | // Lipo if necessary, we do it this way because we need to set the arch flag |
| 509 | // so that -Xarch_ gets overwritten. |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 510 | if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) |
| 511 | Actions.append(Inputs.begin(), Inputs.end()); |
| 512 | else |
| 513 | Actions.push_back(new LipoJobAction(Inputs, Act->getType())); |
| 514 | } |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 515 | } |
| 516 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 517 | void Driver::BuildActions(const ArgList &Args, ActionList &Actions) const { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 518 | llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 519 | // Start by constructing the list of inputs and their types. |
| 520 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 521 | // Track the current user specified (-x) input. We also explicitly track the |
| 522 | // argument used to set the type; we only want to claim the type when we |
| 523 | // actually use it, so we warn about unused -x arguments. |
Daniel Dunbar | 83dd21f | 2009-03-13 17:57:10 +0000 | [diff] [blame] | 524 | types::ID InputType = types::TY_Nothing; |
| 525 | Arg *InputTypeArg = 0; |
| 526 | |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 527 | llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 528 | for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 529 | it != ie; ++it) { |
| 530 | Arg *A = *it; |
| 531 | |
| 532 | if (isa<InputOption>(A->getOption())) { |
| 533 | const char *Value = A->getValue(Args); |
| 534 | types::ID Ty = types::TY_INVALID; |
| 535 | |
| 536 | // Infer the input type if necessary. |
Daniel Dunbar | 83dd21f | 2009-03-13 17:57:10 +0000 | [diff] [blame] | 537 | if (InputType == types::TY_Nothing) { |
| 538 | // If there was an explicit arg for this, claim it. |
| 539 | if (InputTypeArg) |
| 540 | InputTypeArg->claim(); |
| 541 | |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 542 | // stdin must be handled specially. |
| 543 | if (memcmp(Value, "-", 2) == 0) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 544 | // If running with -E, treat as a C input (this changes the builtin |
| 545 | // macros, for example). This may be overridden by -ObjC below. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 546 | // |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 547 | // Otherwise emit an error but still use a valid type to avoid |
| 548 | // spurious errors (e.g., no inputs). |
Daniel Dunbar | e4bdae7 | 2009-11-19 04:00:53 +0000 | [diff] [blame] | 549 | if (!Args.hasArgNoClaim(options::OPT_E)) |
Daniel Dunbar | b897f5d | 2009-03-12 09:13:48 +0000 | [diff] [blame] | 550 | Diag(clang::diag::err_drv_unknown_stdin_type); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 551 | Ty = types::TY_C; |
| 552 | } else { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 553 | // Otherwise lookup by extension, and fallback to ObjectType if not |
| 554 | // found. We use a host hook here because Darwin at least has its own |
| 555 | // idea of what .s is. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 556 | if (const char *Ext = strrchr(Value, '.')) |
Daniel Dunbar | e33bea4 | 2009-03-20 23:39:23 +0000 | [diff] [blame] | 557 | Ty = Host->lookupTypeForExtension(Ext + 1); |
| 558 | |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 559 | if (Ty == types::TY_INVALID) |
| 560 | Ty = types::TY_Object; |
| 561 | } |
| 562 | |
Daniel Dunbar | 683ca38 | 2009-05-18 21:47:54 +0000 | [diff] [blame] | 563 | // -ObjC and -ObjC++ override the default language, but only for "source |
| 564 | // files". We just treat everything that isn't a linker input as a |
| 565 | // source file. |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 566 | // |
Daniel Dunbar | 683ca38 | 2009-05-18 21:47:54 +0000 | [diff] [blame] | 567 | // 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] | 568 | if (Ty != types::TY_Object) { |
| 569 | if (Args.hasArg(options::OPT_ObjC)) |
| 570 | Ty = types::TY_ObjC; |
| 571 | else if (Args.hasArg(options::OPT_ObjCXX)) |
| 572 | Ty = types::TY_ObjCXX; |
| 573 | } |
| 574 | } else { |
| 575 | assert(InputTypeArg && "InputType set w/o InputTypeArg"); |
| 576 | InputTypeArg->claim(); |
| 577 | Ty = InputType; |
| 578 | } |
| 579 | |
Daniel Dunbar | 3bd54cc | 2010-01-25 00:44:02 +0000 | [diff] [blame] | 580 | // Check that the file exists, if enabled. |
| 581 | if (CheckInputsExist && memcmp(Value, "-", 2) != 0 && |
| 582 | !llvm::sys::Path(Value).exists()) |
Daniel Dunbar | b897f5d | 2009-03-12 09:13:48 +0000 | [diff] [blame] | 583 | Diag(clang::diag::err_drv_no_such_file) << A->getValue(Args); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 584 | else |
| 585 | Inputs.push_back(std::make_pair(Ty, A)); |
| 586 | |
| 587 | } else if (A->getOption().isLinkerInput()) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 588 | // Just treat as object type, we could make a special type for this if |
| 589 | // necessary. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 590 | Inputs.push_back(std::make_pair(types::TY_Object, A)); |
| 591 | |
Daniel Dunbar | b827a05 | 2009-11-19 03:26:40 +0000 | [diff] [blame] | 592 | } else if (A->getOption().matches(options::OPT_x)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 593 | InputTypeArg = A; |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 594 | InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); |
| 595 | |
| 596 | // Follow gcc behavior and treat as linker input for invalid -x |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 597 | // options. Its not clear why we shouldn't just revert to unknown; but |
| 598 | // this isn't very important, we might as well be bug comatible. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 599 | if (!InputType) { |
Daniel Dunbar | b897f5d | 2009-03-12 09:13:48 +0000 | [diff] [blame] | 600 | Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 601 | InputType = types::TY_Object; |
| 602 | } |
| 603 | } |
| 604 | } |
| 605 | |
Daniel Dunbar | 8b1604e | 2009-03-13 00:17:48 +0000 | [diff] [blame] | 606 | if (!SuppressMissingInputWarning && Inputs.empty()) { |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 607 | Diag(clang::diag::err_drv_no_input_files); |
| 608 | return; |
| 609 | } |
| 610 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 611 | // Determine which compilation mode we are in. We look for options which |
| 612 | // affect the phase, starting with the earliest phases, and record which |
| 613 | // option we used to determine the final phase. |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 614 | Arg *FinalPhaseArg = 0; |
| 615 | phases::ID FinalPhase; |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 616 | |
| 617 | // -{E,M,MM} only run the preprocessor. |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 618 | if ((FinalPhaseArg = Args.getLastArg(options::OPT_E)) || |
| 619 | (FinalPhaseArg = Args.getLastArg(options::OPT_M)) || |
| 620 | (FinalPhaseArg = Args.getLastArg(options::OPT_MM))) { |
| 621 | FinalPhase = phases::Preprocess; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 622 | |
Daniel Dunbar | 5915fbf | 2009-09-01 16:57:46 +0000 | [diff] [blame] | 623 | // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. |
Daniel Dunbar | 8022fd4 | 2009-03-15 00:48:16 +0000 | [diff] [blame] | 624 | } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 625 | (FinalPhaseArg = Args.getLastArg(options::OPT_rewrite_objc)) || |
Daniel Dunbar | 63be57a | 2009-05-06 02:12:32 +0000 | [diff] [blame] | 626 | (FinalPhaseArg = Args.getLastArg(options::OPT__analyze, |
| 627 | options::OPT__analyze_auto)) || |
Daniel Dunbar | 5915fbf | 2009-09-01 16:57:46 +0000 | [diff] [blame] | 628 | (FinalPhaseArg = Args.getLastArg(options::OPT_emit_ast)) || |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 629 | (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { |
| 630 | FinalPhase = phases::Compile; |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 631 | |
| 632 | // -c only runs up to the assembler. |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 633 | } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { |
| 634 | FinalPhase = phases::Assemble; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 635 | |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 636 | // Otherwise do everything. |
| 637 | } else |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 638 | FinalPhase = phases::Link; |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 639 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 640 | // Reject -Z* at the top level, these options should never have been exposed |
| 641 | // by gcc. |
Daniel Dunbar | d7b88c2 | 2009-03-26 16:12:09 +0000 | [diff] [blame] | 642 | if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) |
Daniel Dunbar | 38dd3d5 | 2009-03-20 06:14:23 +0000 | [diff] [blame] | 643 | Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 644 | |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 645 | // Construct the actions to perform. |
| 646 | ActionList LinkerInputs; |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 647 | for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 648 | types::ID InputType = Inputs[i].first; |
| 649 | const Arg *InputArg = Inputs[i].second; |
| 650 | |
| 651 | unsigned NumSteps = types::getNumCompilationPhases(InputType); |
| 652 | assert(NumSteps && "Invalid number of steps!"); |
| 653 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 654 | // If the first step comes after the final phase we are doing as part of |
| 655 | // this compilation, warn the user about it. |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 656 | phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); |
| 657 | if (InitialPhase > FinalPhase) { |
Daniel Dunbar | 05494a7 | 2009-03-19 07:57:08 +0000 | [diff] [blame] | 658 | // Claim here to avoid the more general unused warning. |
| 659 | InputArg->claim(); |
Daniel Dunbar | 634b245 | 2009-09-17 04:13:26 +0000 | [diff] [blame] | 660 | |
| 661 | // Special case '-E' warning on a previously preprocessed file to make |
| 662 | // more sense. |
| 663 | if (InitialPhase == phases::Compile && FinalPhase == phases::Preprocess && |
| 664 | getPreprocessedType(InputType) == types::TY_INVALID) |
| 665 | Diag(clang::diag::warn_drv_preprocessed_input_file_unused) |
| 666 | << InputArg->getAsString(Args) |
| 667 | << FinalPhaseArg->getOption().getName(); |
| 668 | else |
| 669 | Diag(clang::diag::warn_drv_input_file_unused) |
| 670 | << InputArg->getAsString(Args) |
| 671 | << getPhaseName(InitialPhase) |
| 672 | << FinalPhaseArg->getOption().getName(); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 673 | continue; |
| 674 | } |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 675 | |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 676 | // Build the pipeline for this file. |
Ted Kremenek | 4d7b147 | 2010-01-19 01:29:05 +0000 | [diff] [blame] | 677 | llvm::OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 678 | for (unsigned i = 0; i != NumSteps; ++i) { |
| 679 | phases::ID Phase = types::getCompilationPhase(InputType, i); |
| 680 | |
| 681 | // We are done if this step is past what the user requested. |
| 682 | if (Phase > FinalPhase) |
| 683 | break; |
| 684 | |
| 685 | // Queue linker inputs. |
| 686 | if (Phase == phases::Link) { |
| 687 | assert(i + 1 == NumSteps && "linking must be final compilation step."); |
Ted Kremenek | 4d7b147 | 2010-01-19 01:29:05 +0000 | [diff] [blame] | 688 | LinkerInputs.push_back(Current.take()); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 689 | break; |
| 690 | } |
| 691 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 692 | // Some types skip the assembler phase (e.g., llvm-bc), but we can't |
| 693 | // encode this in the steps because the intermediate type depends on |
| 694 | // arguments. Just special case here. |
Daniel Dunbar | 337a627 | 2009-03-24 20:17:30 +0000 | [diff] [blame] | 695 | if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) |
| 696 | continue; |
| 697 | |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 698 | // Otherwise construct the appropriate action. |
Ted Kremenek | 4d7b147 | 2010-01-19 01:29:05 +0000 | [diff] [blame] | 699 | Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 700 | if (Current->getType() == types::TY_Nothing) |
| 701 | break; |
| 702 | } |
| 703 | |
| 704 | // If we ended with something, add to the output list. |
| 705 | if (Current) |
Ted Kremenek | 4d7b147 | 2010-01-19 01:29:05 +0000 | [diff] [blame] | 706 | Actions.push_back(Current.take()); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 707 | } |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 708 | |
| 709 | // Add a link action if necessary. |
| 710 | if (!LinkerInputs.empty()) |
| 711 | Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); |
Daniel Dunbar | f360138 | 2009-12-22 23:19:32 +0000 | [diff] [blame] | 712 | |
| 713 | // If we are linking, claim any options which are obviously only used for |
| 714 | // compilation. |
| 715 | if (FinalPhase == phases::Link) |
| 716 | Args.ClaimAllArgs(options::OPT_CompileOnly_Group); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 717 | } |
| 718 | |
| 719 | Action *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, |
| 720 | Action *Input) const { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 721 | llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 722 | // Build the appropriate action. |
| 723 | switch (Phase) { |
| 724 | case phases::Link: assert(0 && "link action invalid here."); |
| 725 | case phases::Preprocess: { |
Daniel Dunbar | cd8e4c4 | 2009-03-30 06:36:42 +0000 | [diff] [blame] | 726 | types::ID OutputTy; |
| 727 | // -{M, MM} alter the output type. |
| 728 | if (Args.hasArg(options::OPT_M) || Args.hasArg(options::OPT_MM)) { |
| 729 | OutputTy = types::TY_Dependencies; |
| 730 | } else { |
| 731 | OutputTy = types::getPreprocessedType(Input->getType()); |
| 732 | assert(OutputTy != types::TY_INVALID && |
| 733 | "Cannot preprocess this input type!"); |
| 734 | } |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 735 | return new PreprocessJobAction(Input, OutputTy); |
| 736 | } |
| 737 | case phases::Precompile: |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 738 | return new PrecompileJobAction(Input, types::TY_PCH); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 739 | case phases::Compile: { |
Daniel Dunbar | 73ba9a6 | 2009-12-23 00:47:42 +0000 | [diff] [blame] | 740 | bool HasO4 = false; |
| 741 | if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) |
| 742 | HasO4 = A->getOption().matches(options::OPT_O4); |
| 743 | |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 744 | if (Args.hasArg(options::OPT_fsyntax_only)) { |
| 745 | return new CompileJobAction(Input, types::TY_Nothing); |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 746 | } else if (Args.hasArg(options::OPT_rewrite_objc)) { |
| 747 | return new CompileJobAction(Input, types::TY_RewrittenObjC); |
Daniel Dunbar | 63be57a | 2009-05-06 02:12:32 +0000 | [diff] [blame] | 748 | } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 749 | return new AnalyzeJobAction(Input, types::TY_Plist); |
Daniel Dunbar | 5915fbf | 2009-09-01 16:57:46 +0000 | [diff] [blame] | 750 | } else if (Args.hasArg(options::OPT_emit_ast)) { |
| 751 | return new CompileJobAction(Input, types::TY_AST); |
Daniel Dunbar | 337a627 | 2009-03-24 20:17:30 +0000 | [diff] [blame] | 752 | } else if (Args.hasArg(options::OPT_emit_llvm) || |
Daniel Dunbar | 73ba9a6 | 2009-12-23 00:47:42 +0000 | [diff] [blame] | 753 | Args.hasArg(options::OPT_flto) || HasO4) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 754 | types::ID Output = |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 755 | Args.hasArg(options::OPT_S) ? types::TY_LLVMAsm : types::TY_LLVMBC; |
| 756 | return new CompileJobAction(Input, Output); |
| 757 | } else { |
| 758 | return new CompileJobAction(Input, types::TY_PP_Asm); |
| 759 | } |
| 760 | } |
| 761 | case phases::Assemble: |
| 762 | return new AssembleJobAction(Input, types::TY_Object); |
| 763 | } |
| 764 | |
| 765 | assert(0 && "invalid phase in ConstructPhaseAction"); |
| 766 | return 0; |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 767 | } |
| 768 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 769 | void Driver::BuildJobs(Compilation &C) const { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 770 | llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 771 | bool SaveTemps = C.getArgs().hasArg(options::OPT_save_temps); |
| 772 | bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); |
Daniel Dunbar | 60ccc76 | 2009-03-18 23:18:19 +0000 | [diff] [blame] | 773 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 774 | // FIXME: Pipes are forcibly disabled until we support executing them. |
Daniel Dunbar | 60ccc76 | 2009-03-18 23:18:19 +0000 | [diff] [blame] | 775 | if (!CCCPrintBindings) |
| 776 | UsePipes = false; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 777 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 778 | // -save-temps inhibits pipes. |
Benjamin Kramer | 54d76db | 2009-12-25 15:43:36 +0000 | [diff] [blame] | 779 | if (SaveTemps && UsePipes) |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 780 | Diag(clang::diag::warn_drv_pipe_ignored_with_save_temps); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 781 | |
| 782 | Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); |
| 783 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 784 | // It is an error to provide a -o option if we are making multiple output |
| 785 | // files. |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 786 | if (FinalOutput) { |
| 787 | unsigned NumOutputs = 0; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 788 | for (ActionList::const_iterator it = C.getActions().begin(), |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 789 | ie = C.getActions().end(); it != ie; ++it) |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 790 | if ((*it)->getType() != types::TY_Nothing) |
| 791 | ++NumOutputs; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 792 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 793 | if (NumOutputs > 1) { |
| 794 | Diag(clang::diag::err_drv_output_argument_with_multiple_files); |
| 795 | FinalOutput = 0; |
| 796 | } |
| 797 | } |
| 798 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 799 | for (ActionList::const_iterator it = C.getActions().begin(), |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 800 | ie = C.getActions().end(); it != ie; ++it) { |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 801 | Action *A = *it; |
| 802 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 803 | // If we are linking an image for multiple archs then the linker wants |
| 804 | // -arch_multiple and -final_output <final image name>. Unfortunately, this |
| 805 | // 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] | 806 | // |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 807 | // FIXME: This is a hack; find a cleaner way to integrate this into the |
| 808 | // process. |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 809 | const char *LinkingOutput = 0; |
Daniel Dunbar | d7b88c2 | 2009-03-26 16:12:09 +0000 | [diff] [blame] | 810 | if (isa<LipoJobAction>(A)) { |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 811 | if (FinalOutput) |
| 812 | LinkingOutput = FinalOutput->getValue(C.getArgs()); |
| 813 | else |
| 814 | LinkingOutput = DefaultImageName.c_str(); |
| 815 | } |
| 816 | |
| 817 | InputInfo II; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 818 | BuildJobsForAction(C, A, &C.getDefaultToolChain(), |
Daniel Dunbar | 4954018 | 2009-09-09 18:36:01 +0000 | [diff] [blame] | 819 | /*BoundArch*/0, |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 820 | /*CanAcceptPipe*/ true, |
| 821 | /*AtTopLevel*/ true, |
| 822 | /*LinkingOutput*/ LinkingOutput, |
| 823 | II); |
| 824 | } |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 825 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 826 | // If the user passed -Qunused-arguments or there were errors, don't warn |
| 827 | // about any unused arguments. |
| 828 | if (Diags.getNumErrors() || |
Daniel Dunbar | 1e23f5f | 2009-04-07 19:04:18 +0000 | [diff] [blame] | 829 | C.getArgs().hasArg(options::OPT_Qunused_arguments)) |
Daniel Dunbar | af2e4ba | 2009-03-18 18:03:46 +0000 | [diff] [blame] | 830 | return; |
| 831 | |
Daniel Dunbar | a2094e7 | 2009-03-29 22:24:54 +0000 | [diff] [blame] | 832 | // Claim -### here. |
| 833 | (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 834 | |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 835 | for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); |
| 836 | it != ie; ++it) { |
| 837 | Arg *A = *it; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 838 | |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 839 | // FIXME: It would be nice to be able to send the argument to the |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 840 | // Diagnostic, so that extra values, position, and so on could be printed. |
Daniel Dunbar | 4f53b29 | 2009-04-04 00:52:26 +0000 | [diff] [blame] | 841 | if (!A->isClaimed()) { |
Daniel Dunbar | 1e23f5f | 2009-04-07 19:04:18 +0000 | [diff] [blame] | 842 | if (A->getOption().hasNoArgumentUnused()) |
| 843 | continue; |
| 844 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 845 | // Suppress the warning automatically if this is just a flag, and it is an |
| 846 | // instance of an argument we already claimed. |
Daniel Dunbar | 4f53b29 | 2009-04-04 00:52:26 +0000 | [diff] [blame] | 847 | const Option &Opt = A->getOption(); |
| 848 | if (isa<FlagOption>(Opt)) { |
| 849 | bool DuplicateClaimed = false; |
| 850 | |
Daniel Dunbar | cdd9686 | 2009-11-25 11:53:23 +0000 | [diff] [blame] | 851 | for (arg_iterator it = C.getArgs().filtered_begin(&Opt), |
| 852 | ie = C.getArgs().filtered_end(); it != ie; ++it) { |
| 853 | if ((*it)->isClaimed()) { |
Daniel Dunbar | 4f53b29 | 2009-04-04 00:52:26 +0000 | [diff] [blame] | 854 | DuplicateClaimed = true; |
| 855 | break; |
| 856 | } |
| 857 | } |
| 858 | |
| 859 | if (DuplicateClaimed) |
| 860 | continue; |
| 861 | } |
| 862 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 863 | Diag(clang::diag::warn_drv_unused_argument) |
Daniel Dunbar | 38dd3d5 | 2009-03-20 06:14:23 +0000 | [diff] [blame] | 864 | << A->getAsString(C.getArgs()); |
Daniel Dunbar | 4f53b29 | 2009-04-04 00:52:26 +0000 | [diff] [blame] | 865 | } |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 866 | } |
Daniel Dunbar | 57b704d | 2009-03-13 22:12:33 +0000 | [diff] [blame] | 867 | } |
| 868 | |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 869 | static const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, |
| 870 | const JobAction *JA, |
| 871 | const ActionList *&Inputs) { |
| 872 | const Tool *ToolForJob = 0; |
| 873 | |
| 874 | // See if we should look for a compiler with an integrated assembler. We match |
| 875 | // bottom up, so what we are actually looking for is an assembler job with a |
| 876 | // compiler input. |
| 877 | if (C.getArgs().hasArg(options::OPT_integrated_as, |
| 878 | options::OPT_no_integrated_as, |
| 879 | TC->IsIntegratedAssemblerDefault()) && |
| 880 | !C.getArgs().hasArg(options::OPT_save_temps) && |
| 881 | isa<AssembleJobAction>(JA) && |
| 882 | Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { |
| 883 | const Tool &Compiler = TC->SelectTool(C,cast<JobAction>(**Inputs->begin())); |
| 884 | if (Compiler.hasIntegratedAssembler()) { |
| 885 | Inputs = &(*Inputs)[0]->getInputs(); |
| 886 | ToolForJob = &Compiler; |
| 887 | } |
| 888 | } |
| 889 | |
| 890 | // Otherwise use the tool for the current job. |
| 891 | if (!ToolForJob) |
| 892 | ToolForJob = &TC->SelectTool(C, *JA); |
| 893 | |
| 894 | // See if we should use an integrated preprocessor. We do so when we have |
| 895 | // exactly one input, since this is the only use case we care about |
| 896 | // (irrelevant since we don't support combine yet). |
| 897 | if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && |
| 898 | !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && |
| 899 | !C.getArgs().hasArg(options::OPT_traditional_cpp) && |
| 900 | !C.getArgs().hasArg(options::OPT_save_temps) && |
| 901 | ToolForJob->hasIntegratedCPP()) |
| 902 | Inputs = &(*Inputs)[0]->getInputs(); |
| 903 | |
| 904 | return *ToolForJob; |
| 905 | } |
| 906 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 907 | void Driver::BuildJobsForAction(Compilation &C, |
| 908 | const Action *A, |
| 909 | const ToolChain *TC, |
Daniel Dunbar | 4954018 | 2009-09-09 18:36:01 +0000 | [diff] [blame] | 910 | const char *BoundArch, |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 911 | bool CanAcceptPipe, |
| 912 | bool AtTopLevel, |
| 913 | const char *LinkingOutput, |
| 914 | InputInfo &Result) const { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 915 | llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); |
Daniel Dunbar | 60ccc76 | 2009-03-18 23:18:19 +0000 | [diff] [blame] | 916 | |
| 917 | bool UsePipes = C.getArgs().hasArg(options::OPT_pipe); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 918 | // FIXME: Pipes are forcibly disabled until we support executing them. |
Daniel Dunbar | 60ccc76 | 2009-03-18 23:18:19 +0000 | [diff] [blame] | 919 | if (!CCCPrintBindings) |
| 920 | UsePipes = false; |
| 921 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 922 | if (const InputAction *IA = dyn_cast<InputAction>(A)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 923 | // FIXME: It would be nice to not claim this here; maybe the old scheme of |
| 924 | // just using Args was better? |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 925 | const Arg &Input = IA->getInputArg(); |
| 926 | Input.claim(); |
| 927 | if (isa<PositionalArg>(Input)) { |
| 928 | const char *Name = Input.getValue(C.getArgs()); |
| 929 | Result = InputInfo(Name, A->getType(), Name); |
| 930 | } else |
| 931 | Result = InputInfo(&Input, A->getType(), ""); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 932 | return; |
| 933 | } |
| 934 | |
| 935 | if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { |
Daniel Dunbar | d7502d0 | 2009-09-08 23:37:19 +0000 | [diff] [blame] | 936 | const ToolChain *TC = &C.getDefaultToolChain(); |
| 937 | |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 938 | std::string Arch; |
Daniel Dunbar | d7502d0 | 2009-09-08 23:37:19 +0000 | [diff] [blame] | 939 | if (BAA->getArchName()) |
| 940 | TC = Host->CreateToolChain(C.getArgs(), BAA->getArchName()); |
| 941 | |
Daniel Dunbar | 4954018 | 2009-09-09 18:36:01 +0000 | [diff] [blame] | 942 | BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), |
| 943 | CanAcceptPipe, AtTopLevel, LinkingOutput, Result); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 944 | return; |
| 945 | } |
| 946 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 947 | const ActionList *Inputs = &A->getInputs(); |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 948 | |
| 949 | const JobAction *JA = cast<JobAction>(A); |
| 950 | const Tool &T = SelectToolForJob(C, TC, JA, Inputs); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 951 | |
| 952 | // Only use pipes when there is exactly one input. |
| 953 | bool TryToUsePipeInput = Inputs->size() == 1 && T.acceptsPipedInput(); |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 954 | InputInfoList InputInfos; |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 955 | for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); |
| 956 | it != ie; ++it) { |
| 957 | InputInfo II; |
Daniel Dunbar | 4954018 | 2009-09-09 18:36:01 +0000 | [diff] [blame] | 958 | BuildJobsForAction(C, *it, TC, BoundArch, TryToUsePipeInput, |
| 959 | /*AtTopLevel*/false, LinkingOutput, II); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 960 | InputInfos.push_back(II); |
| 961 | } |
| 962 | |
| 963 | // Determine if we should output to a pipe. |
| 964 | bool OutputToPipe = false; |
| 965 | if (CanAcceptPipe && T.canPipeOutput()) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 966 | // Some actions default to writing to a pipe if they are the top level phase |
| 967 | // and there was no user override. |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 968 | // |
| 969 | // FIXME: Is there a better way to handle this? |
| 970 | if (AtTopLevel) { |
| 971 | if (isa<PreprocessJobAction>(A) && !C.getArgs().hasArg(options::OPT_o)) |
| 972 | OutputToPipe = true; |
Daniel Dunbar | 60ccc76 | 2009-03-18 23:18:19 +0000 | [diff] [blame] | 973 | } else if (UsePipes) |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 974 | OutputToPipe = true; |
| 975 | } |
| 976 | |
| 977 | // Figure out where to put the job (pipes). |
| 978 | Job *Dest = &C.getJobs(); |
| 979 | if (InputInfos[0].isPipe()) { |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 980 | assert(TryToUsePipeInput && "Unrequested pipe!"); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 981 | assert(InputInfos.size() == 1 && "Unexpected pipe with multiple inputs."); |
| 982 | Dest = &InputInfos[0].getPipe(); |
| 983 | } |
| 984 | |
| 985 | // Always use the first input as the base input. |
| 986 | const char *BaseInput = InputInfos[0].getBaseInput(); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 987 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 988 | // Determine the place to write output to (nothing, pipe, or filename) and |
| 989 | // where to put the new job. |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 990 | if (JA->getType() == types::TY_Nothing) { |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 991 | Result = InputInfo(A->getType(), BaseInput); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 992 | } else if (OutputToPipe) { |
| 993 | // Append to current piped job or create a new one as appropriate. |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 994 | PipedJob *PJ = dyn_cast<PipedJob>(Dest); |
| 995 | if (!PJ) { |
| 996 | PJ = new PipedJob(); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 997 | // FIXME: Temporary hack so that -ccc-print-bindings work until we have |
| 998 | // pipe support. Please remove later. |
Daniel Dunbar | b7b61b2 | 2009-03-20 00:11:04 +0000 | [diff] [blame] | 999 | if (!CCCPrintBindings) |
| 1000 | cast<JobList>(Dest)->addJob(PJ); |
Daniel Dunbar | 871adcf | 2009-03-18 07:06:02 +0000 | [diff] [blame] | 1001 | Dest = PJ; |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1002 | } |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 1003 | Result = InputInfo(PJ, A->getType(), BaseInput); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1004 | } else { |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 1005 | Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), |
| 1006 | A->getType(), BaseInput); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1007 | } |
| 1008 | |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 1009 | if (CCCPrintBindings) { |
Daniel Dunbar | cd8e4c4 | 2009-03-30 06:36:42 +0000 | [diff] [blame] | 1010 | llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' |
| 1011 | << " - \"" << T.getName() << "\", inputs: ["; |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 1012 | for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { |
| 1013 | llvm::errs() << InputInfos[i].getAsString(); |
| 1014 | if (i + 1 != e) |
| 1015 | llvm::errs() << ", "; |
| 1016 | } |
| 1017 | llvm::errs() << "], output: " << Result.getAsString() << "\n"; |
| 1018 | } else { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1019 | T.ConstructJob(C, *JA, *Dest, Result, InputInfos, |
Daniel Dunbar | 4954018 | 2009-09-09 18:36:01 +0000 | [diff] [blame] | 1020 | C.getArgsForToolChain(TC, BoundArch), LinkingOutput); |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 1021 | } |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1022 | } |
| 1023 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1024 | const char *Driver::GetNamedOutputPath(Compilation &C, |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1025 | const JobAction &JA, |
| 1026 | const char *BaseInput, |
| 1027 | bool AtTopLevel) const { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 1028 | llvm::PrettyStackTraceString CrashInfo("Computing output path"); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1029 | // Output to a user requested destination? |
| 1030 | if (AtTopLevel) { |
| 1031 | if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) |
| 1032 | return C.addResultFile(FinalOutput->getValue(C.getArgs())); |
| 1033 | } |
| 1034 | |
| 1035 | // Output to a temporary file? |
| 1036 | if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1037 | std::string TmpName = |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1038 | GetTemporaryPath(types::getTypeTempSuffix(JA.getType())); |
| 1039 | return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1040 | } |
| 1041 | |
| 1042 | llvm::sys::Path BasePath(BaseInput); |
Daniel Dunbar | 5796bf4 | 2009-03-18 02:00:31 +0000 | [diff] [blame] | 1043 | std::string BaseName(BasePath.getLast()); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1044 | |
| 1045 | // Determine what the derived output name should be. |
| 1046 | const char *NamedOutput; |
| 1047 | if (JA.getType() == types::TY_Image) { |
| 1048 | NamedOutput = DefaultImageName.c_str(); |
| 1049 | } else { |
| 1050 | const char *Suffix = types::getTypeTempSuffix(JA.getType()); |
| 1051 | assert(Suffix && "All types used for output should have a suffix."); |
| 1052 | |
| 1053 | std::string::size_type End = std::string::npos; |
| 1054 | if (!types::appendSuffixForType(JA.getType())) |
| 1055 | End = BaseName.rfind('.'); |
| 1056 | std::string Suffixed(BaseName.substr(0, End)); |
| 1057 | Suffixed += '.'; |
| 1058 | Suffixed += Suffix; |
| 1059 | NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); |
| 1060 | } |
| 1061 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1062 | // As an annoying special case, PCH generation doesn't strip the pathname. |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1063 | if (JA.getType() == types::TY_PCH) { |
| 1064 | BasePath.eraseComponent(); |
Daniel Dunbar | 56c5594 | 2009-03-18 09:58:30 +0000 | [diff] [blame] | 1065 | if (BasePath.isEmpty()) |
| 1066 | BasePath = NamedOutput; |
| 1067 | else |
| 1068 | BasePath.appendComponent(NamedOutput); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1069 | return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); |
| 1070 | } else { |
| 1071 | return C.addResultFile(NamedOutput); |
| 1072 | } |
| 1073 | } |
| 1074 | |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1075 | std::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1076 | const ToolChain::path_list &List = TC.getFilePaths(); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1077 | for (ToolChain::path_list::const_iterator |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1078 | it = List.begin(), ie = List.end(); it != ie; ++it) { |
| 1079 | llvm::sys::Path P(*it); |
| 1080 | P.appendComponent(Name); |
| 1081 | if (P.exists()) |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1082 | return P.str(); |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1083 | } |
| 1084 | |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1085 | return Name; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 1086 | } |
| 1087 | |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1088 | std::string Driver::GetProgramPath(const char *Name, const ToolChain &TC, |
| 1089 | bool WantFile) const { |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1090 | const ToolChain::path_list &List = TC.getProgramPaths(); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1091 | for (ToolChain::path_list::const_iterator |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1092 | it = List.begin(), ie = List.end(); it != ie; ++it) { |
| 1093 | llvm::sys::Path P(*it); |
| 1094 | P.appendComponent(Name); |
Mike Stump | 950bedd | 2009-03-27 00:40:20 +0000 | [diff] [blame] | 1095 | if (WantFile ? P.exists() : P.canExecute()) |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1096 | return P.str(); |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1097 | } |
| 1098 | |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 1099 | // If all else failed, search the path. |
| 1100 | llvm::sys::Path P(llvm::sys::Program::FindProgramByName(Name)); |
Daniel Dunbar | 632f50e | 2009-03-18 21:34:08 +0000 | [diff] [blame] | 1101 | if (!P.empty()) |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1102 | return P.str(); |
Daniel Dunbar | 632f50e | 2009-03-18 21:34:08 +0000 | [diff] [blame] | 1103 | |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1104 | return Name; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 1105 | } |
| 1106 | |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1107 | std::string Driver::GetTemporaryPath(const char *Suffix) const { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1108 | // FIXME: This is lame; sys::Path should provide this function (in particular, |
| 1109 | // it should know how to find the temporary files dir). |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1110 | std::string Error; |
Daniel Dunbar | b03417f | 2009-04-20 20:28:21 +0000 | [diff] [blame] | 1111 | const char *TmpDir = ::getenv("TMPDIR"); |
| 1112 | if (!TmpDir) |
| 1113 | TmpDir = ::getenv("TEMP"); |
| 1114 | if (!TmpDir) |
Daniel Dunbar | 3ca7ee9 | 2009-04-21 00:25:10 +0000 | [diff] [blame] | 1115 | TmpDir = ::getenv("TMP"); |
| 1116 | if (!TmpDir) |
Daniel Dunbar | b03417f | 2009-04-20 20:28:21 +0000 | [diff] [blame] | 1117 | TmpDir = "/tmp"; |
| 1118 | llvm::sys::Path P(TmpDir); |
Daniel Dunbar | f60c63a | 2009-04-20 17:32:49 +0000 | [diff] [blame] | 1119 | P.appendComponent("cc"); |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1120 | if (P.makeUnique(false, &Error)) { |
| 1121 | Diag(clang::diag::err_drv_unable_to_make_temp) << Error; |
| 1122 | return ""; |
| 1123 | } |
| 1124 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1125 | // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. |
Daniel Dunbar | 84603bc | 2009-03-18 23:08:52 +0000 | [diff] [blame] | 1126 | P.eraseFromDisk(false, 0); |
| 1127 | |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1128 | P.appendSuffix(Suffix); |
Chris Lattner | d57a7ef | 2009-08-23 22:45:33 +0000 | [diff] [blame] | 1129 | return P.str(); |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1130 | } |
| 1131 | |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 1132 | const HostInfo *Driver::GetHostInfo(const char *TripleStr) const { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 1133 | llvm::PrettyStackTraceString CrashInfo("Constructing host"); |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 1134 | llvm::Triple Triple(TripleStr); |
Daniel Dunbar | dd98e2c | 2009-03-10 23:41:59 +0000 | [diff] [blame] | 1135 | |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 1136 | switch (Triple.getOS()) { |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1137 | case llvm::Triple::AuroraUX: |
| 1138 | return createAuroraUXHostInfo(*this, Triple); |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 1139 | case llvm::Triple::Darwin: |
| 1140 | return createDarwinHostInfo(*this, Triple); |
| 1141 | case llvm::Triple::DragonFly: |
| 1142 | return createDragonFlyHostInfo(*this, Triple); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1143 | case llvm::Triple::OpenBSD: |
| 1144 | return createOpenBSDHostInfo(*this, Triple); |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 1145 | case llvm::Triple::FreeBSD: |
| 1146 | return createFreeBSDHostInfo(*this, Triple); |
Eli Friedman | 6b3454a | 2009-05-26 07:52:18 +0000 | [diff] [blame] | 1147 | case llvm::Triple::Linux: |
| 1148 | return createLinuxHostInfo(*this, Triple); |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 1149 | default: |
| 1150 | return createUnknownHostInfo(*this, Triple); |
| 1151 | } |
Daniel Dunbar | dd98e2c | 2009-03-10 23:41:59 +0000 | [diff] [blame] | 1152 | } |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1153 | |
| 1154 | bool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, |
Daniel Dunbar | a6046be | 2009-09-08 23:36:55 +0000 | [diff] [blame] | 1155 | const llvm::Triple &Triple) const { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1156 | // Check if user requested no clang, or clang doesn't understand this type (we |
| 1157 | // only handle single inputs for now). |
Daniel Dunbar | 5915fbf | 2009-09-01 16:57:46 +0000 | [diff] [blame] | 1158 | if (!CCCUseClang || JA.size() != 1 || |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1159 | !types::isAcceptedByClang((*JA.begin())->getType())) |
| 1160 | return false; |
| 1161 | |
Daniel Dunbar | 0f99d2e | 2009-03-24 19:02:31 +0000 | [diff] [blame] | 1162 | // Otherwise make sure this is an action clang understands. |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1163 | if (isa<PreprocessJobAction>(JA)) { |
Daniel Dunbar | 6256d36 | 2009-03-24 19:14:56 +0000 | [diff] [blame] | 1164 | if (!CCCUseClangCPP) { |
| 1165 | Diag(clang::diag::warn_drv_not_using_clang_cpp); |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1166 | return false; |
Daniel Dunbar | 6256d36 | 2009-03-24 19:14:56 +0000 | [diff] [blame] | 1167 | } |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1168 | } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) |
| 1169 | return false; |
| 1170 | |
Daniel Dunbar | 0f99d2e | 2009-03-24 19:02:31 +0000 | [diff] [blame] | 1171 | // Use clang for C++? |
Daniel Dunbar | 6256d36 | 2009-03-24 19:14:56 +0000 | [diff] [blame] | 1172 | if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { |
| 1173 | Diag(clang::diag::warn_drv_not_using_clang_cxx); |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1174 | return false; |
Daniel Dunbar | 6256d36 | 2009-03-24 19:14:56 +0000 | [diff] [blame] | 1175 | } |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1176 | |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 1177 | // Always use clang for precompiling, AST generation, and rewriting, |
| 1178 | // regardless of archs. |
| 1179 | if (isa<PrecompileJobAction>(JA) || JA.getType() == types::TY_AST || |
| 1180 | JA.getType() == types::TY_RewrittenObjC) |
Daniel Dunbar | fec26bd | 2009-04-16 23:10:13 +0000 | [diff] [blame] | 1181 | return true; |
| 1182 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1183 | // Finally, don't use clang if this isn't one of the user specified archs to |
| 1184 | // build. |
Daniel Dunbar | a6046be | 2009-09-08 23:36:55 +0000 | [diff] [blame] | 1185 | if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { |
| 1186 | Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1187 | return false; |
Daniel Dunbar | 6256d36 | 2009-03-24 19:14:56 +0000 | [diff] [blame] | 1188 | } |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1189 | |
| 1190 | return true; |
| 1191 | } |
Daniel Dunbar | d73fe9b | 2009-03-26 15:58:36 +0000 | [diff] [blame] | 1192 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1193 | /// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the |
| 1194 | /// 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] | 1195 | /// |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1196 | /// \return True if the entire string was parsed (9.2), or all groups were |
| 1197 | /// parsed (10.3.5extrastuff). |
| 1198 | bool Driver::GetReleaseVersion(const char *Str, unsigned &Major, |
Daniel Dunbar | d73fe9b | 2009-03-26 15:58:36 +0000 | [diff] [blame] | 1199 | unsigned &Minor, unsigned &Micro, |
| 1200 | bool &HadExtra) { |
| 1201 | HadExtra = false; |
| 1202 | |
| 1203 | Major = Minor = Micro = 0; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1204 | if (*Str == '\0') |
Daniel Dunbar | d73fe9b | 2009-03-26 15:58:36 +0000 | [diff] [blame] | 1205 | return true; |
| 1206 | |
| 1207 | char *End; |
| 1208 | Major = (unsigned) strtol(Str, &End, 10); |
| 1209 | if (*Str != '\0' && *End == '\0') |
| 1210 | return true; |
| 1211 | if (*End != '.') |
| 1212 | return false; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1213 | |
Daniel Dunbar | d73fe9b | 2009-03-26 15:58:36 +0000 | [diff] [blame] | 1214 | Str = End+1; |
| 1215 | Minor = (unsigned) strtol(Str, &End, 10); |
| 1216 | if (*Str != '\0' && *End == '\0') |
| 1217 | return true; |
| 1218 | if (*End != '.') |
| 1219 | return false; |
| 1220 | |
| 1221 | Str = End+1; |
| 1222 | Micro = (unsigned) strtol(Str, &End, 10); |
| 1223 | if (*Str != '\0' && *End == '\0') |
| 1224 | return true; |
| 1225 | if (Str == End) |
| 1226 | return false; |
| 1227 | HadExtra = true; |
| 1228 | return true; |
| 1229 | } |