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" |
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 | a77a723 | 2010-08-12 00:05:12 +0000 | [diff] [blame] | 28 | #include "llvm/Config/config.h" |
Daniel Dunbar | 1368954 | 2009-03-13 20:33:35 +0000 | [diff] [blame] | 29 | #include "llvm/ADT/StringSet.h" |
Ted Kremenek | 4d7b147 | 2010-01-19 01:29:05 +0000 | [diff] [blame] | 30 | #include "llvm/ADT/OwningPtr.h" |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 31 | #include "llvm/Support/PrettyStackTrace.h" |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 32 | #include "llvm/Support/raw_ostream.h" |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 33 | #include "llvm/System/Path.h" |
Daniel Dunbar | 632f50e | 2009-03-18 21:34:08 +0000 | [diff] [blame] | 34 | #include "llvm/System/Program.h" |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 35 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 36 | #include "InputInfo.h" |
| 37 | |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 38 | #include <map> |
| 39 | |
NAKAMURA Takumi | 24da18f | 2010-10-11 02:28:42 +0000 | [diff] [blame] | 40 | #ifdef __CYGWIN__ |
| 41 | #include <cygwin/version.h> |
| 42 | #if defined(CYGWIN_VERSION_DLL_MAJOR) && CYGWIN_VERSION_DLL_MAJOR<1007 |
| 43 | #define IS_CYGWIN15 1 |
| 44 | #endif |
| 45 | #endif |
| 46 | |
Daniel Dunbar | 1b3bb6e | 2009-03-04 20:49:20 +0000 | [diff] [blame] | 47 | using namespace clang::driver; |
Chris Lattner | 92b3699 | 2009-03-26 05:56:24 +0000 | [diff] [blame] | 48 | using namespace clang; |
Daniel Dunbar | 1b3bb6e | 2009-03-04 20:49:20 +0000 | [diff] [blame] | 49 | |
Daniel Dunbar | 0bbad51 | 2010-07-19 00:44:04 +0000 | [diff] [blame] | 50 | Driver::Driver(llvm::StringRef _ClangExecutable, |
Jeffrey Yasskin | e3fdca2 | 2009-12-08 01:46:24 +0000 | [diff] [blame] | 51 | llvm::StringRef _DefaultHostTriple, |
| 52 | llvm::StringRef _DefaultImageName, |
Daniel Dunbar | 5d93ed3 | 2010-04-01 18:21:41 +0000 | [diff] [blame] | 53 | bool IsProduction, bool CXXIsProduction, |
| 54 | Diagnostic &_Diags) |
Daniel Dunbar | a79a2b5 | 2009-11-18 20:19:36 +0000 | [diff] [blame] | 55 | : Opts(createDriverOptTable()), Diags(_Diags), |
Daniel Dunbar | 0bbad51 | 2010-07-19 00:44:04 +0000 | [diff] [blame] | 56 | ClangExecutable(_ClangExecutable), DefaultHostTriple(_DefaultHostTriple), |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 57 | DefaultImageName(_DefaultImageName), |
Daniel Dunbar | 43302d4 | 2010-02-25 03:31:53 +0000 | [diff] [blame] | 58 | DriverTitle("clang \"gcc-compatible\" driver"), |
Daniel Dunbar | dd98e2c | 2009-03-10 23:41:59 +0000 | [diff] [blame] | 59 | Host(0), |
Rafael Espindola | 79e9e9d | 2010-09-06 02:36:23 +0000 | [diff] [blame] | 60 | CCPrintOptionsFilename(0), CCCIsCXX(false), |
| 61 | CCCEcho(false), CCCPrintBindings(false), CCPrintOptions(false), CCCGenericGCCName("gcc"), |
Daniel Dunbar | 4c00fcd | 2010-03-20 08:01:59 +0000 | [diff] [blame] | 62 | CheckInputsExist(true), CCCUseClang(true), CCCUseClangCXX(true), |
| 63 | CCCUseClangCPP(true), CCCUsePCH(true), SuppressMissingInputWarning(false) { |
Daniel Dunbar | f44c585 | 2009-09-22 22:31:13 +0000 | [diff] [blame] | 64 | if (IsProduction) { |
| 65 | // In a "production" build, only use clang on architectures we expect to |
| 66 | // work, and don't use clang C++. |
| 67 | // |
| 68 | // During development its more convenient to always have the driver use |
| 69 | // clang, but we don't want users to be confused when things don't work, or |
| 70 | // to file bugs for things we don't support. |
| 71 | CCCClangArchs.insert(llvm::Triple::x86); |
| 72 | CCCClangArchs.insert(llvm::Triple::x86_64); |
| 73 | CCCClangArchs.insert(llvm::Triple::arm); |
| 74 | |
Daniel Dunbar | 5d93ed3 | 2010-04-01 18:21:41 +0000 | [diff] [blame] | 75 | if (!CXXIsProduction) |
| 76 | CCCUseClangCXX = false; |
Daniel Dunbar | f44c585 | 2009-09-22 22:31:13 +0000 | [diff] [blame] | 77 | } |
Daniel Dunbar | 225c417 | 2010-01-20 02:35:16 +0000 | [diff] [blame] | 78 | |
Daniel Dunbar | 0bbad51 | 2010-07-19 00:44:04 +0000 | [diff] [blame] | 79 | llvm::sys::Path Executable(ClangExecutable); |
| 80 | Name = Executable.getBasename(); |
| 81 | Dir = Executable.getDirname(); |
| 82 | |
Daniel Dunbar | 225c417 | 2010-01-20 02:35:16 +0000 | [diff] [blame] | 83 | // Compute the path to the resource directory. |
Chandler Carruth | acd65bd | 2010-10-19 08:47:51 +0000 | [diff] [blame] | 84 | llvm::StringRef ClangResourceDir(CLANG_RESOURCE_DIR); |
Daniel Dunbar | 225c417 | 2010-01-20 02:35:16 +0000 | [diff] [blame] | 85 | llvm::sys::Path P(Dir); |
Chandler Carruth | acd65bd | 2010-10-19 08:47:51 +0000 | [diff] [blame] | 86 | if (ClangResourceDir != "") { |
| 87 | P.appendComponent(ClangResourceDir); |
| 88 | } else { |
| 89 | P.appendComponent(".."); // Walk up from a 'bin' subdirectory. |
| 90 | P.appendComponent("lib"); |
| 91 | P.appendComponent("clang"); |
| 92 | P.appendComponent(CLANG_VERSION_STRING); |
| 93 | } |
Daniel Dunbar | 225c417 | 2010-01-20 02:35:16 +0000 | [diff] [blame] | 94 | ResourceDir = P.str(); |
Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +0000 | [diff] [blame] | 95 | } |
| 96 | |
| 97 | Driver::~Driver() { |
Daniel Dunbar | 1b3bb6e | 2009-03-04 20:49:20 +0000 | [diff] [blame] | 98 | delete Opts; |
Daniel Dunbar | 7e4534d | 2009-03-18 01:09:40 +0000 | [diff] [blame] | 99 | delete Host; |
Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +0000 | [diff] [blame] | 100 | } |
| 101 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 102 | InputArgList *Driver::ParseArgStrings(const char **ArgBegin, |
Daniel Dunbar | f3cad36 | 2009-03-25 04:13:45 +0000 | [diff] [blame] | 103 | const char **ArgEnd) { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 104 | llvm::PrettyStackTraceString CrashInfo("Command line argument parsing"); |
Daniel Dunbar | 847abaa | 2009-11-19 06:35:06 +0000 | [diff] [blame] | 105 | unsigned MissingArgIndex, MissingArgCount; |
| 106 | InputArgList *Args = getOpts().ParseArgs(ArgBegin, ArgEnd, |
| 107 | MissingArgIndex, MissingArgCount); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 108 | |
Daniel Dunbar | 847abaa | 2009-11-19 06:35:06 +0000 | [diff] [blame] | 109 | // Check for missing argument error. |
| 110 | if (MissingArgCount) |
| 111 | Diag(clang::diag::err_drv_missing_argument) |
| 112 | << Args->getArgString(MissingArgIndex) << MissingArgCount; |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 113 | |
Daniel Dunbar | 847abaa | 2009-11-19 06:35:06 +0000 | [diff] [blame] | 114 | // Check for unsupported options. |
| 115 | for (ArgList::const_iterator it = Args->begin(), ie = Args->end(); |
| 116 | it != ie; ++it) { |
| 117 | Arg *A = *it; |
Daniel Dunbar | b0c4df5 | 2009-03-22 23:26:43 +0000 | [diff] [blame] | 118 | if (A->getOption().isUnsupported()) { |
| 119 | Diag(clang::diag::err_drv_unsupported_opt) << A->getAsString(*Args); |
| 120 | continue; |
| 121 | } |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 122 | } |
| 123 | |
| 124 | return Args; |
| 125 | } |
| 126 | |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 127 | DerivedArgList *Driver::TranslateInputArgs(const InputArgList &Args) const { |
| 128 | DerivedArgList *DAL = new DerivedArgList(Args); |
| 129 | |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 130 | bool HasNostdlib = Args.hasArg(options::OPT_nostdlib); |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 131 | for (ArgList::const_iterator it = Args.begin(), |
Daniel Dunbar | f78925f | 2010-06-14 21:23:12 +0000 | [diff] [blame] | 132 | ie = Args.end(); it != ie; ++it) { |
| 133 | const Arg *A = *it; |
| 134 | |
| 135 | // Unfortunately, we have to parse some forwarding options (-Xassembler, |
| 136 | // -Xlinker, -Xpreprocessor) because we either integrate their functionality |
| 137 | // (assembler and preprocessor), or bypass a previous driver ('collect2'). |
Daniel Dunbar | eda3f70 | 2010-06-14 21:37:09 +0000 | [diff] [blame] | 138 | |
| 139 | // Rewrite linker options, to replace --no-demangle with a custom internal |
| 140 | // option. |
| 141 | if ((A->getOption().matches(options::OPT_Wl_COMMA) || |
| 142 | A->getOption().matches(options::OPT_Xlinker)) && |
| 143 | A->containsValue("--no-demangle")) { |
Daniel Dunbar | f78925f | 2010-06-14 21:23:12 +0000 | [diff] [blame] | 144 | // Add the rewritten no-demangle argument. |
| 145 | DAL->AddFlagArg(A, Opts->getOption(options::OPT_Z_Xlinker__no_demangle)); |
| 146 | |
| 147 | // Add the remaining values as Xlinker arguments. |
| 148 | for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) |
| 149 | if (llvm::StringRef(A->getValue(Args, i)) != "--no-demangle") |
| 150 | DAL->AddSeparateArg(A, Opts->getOption(options::OPT_Xlinker), |
| 151 | A->getValue(Args, i)); |
| 152 | |
| 153 | continue; |
| 154 | } |
| 155 | |
Daniel Dunbar | eda3f70 | 2010-06-14 21:37:09 +0000 | [diff] [blame] | 156 | // Rewrite preprocessor options, to replace -Wp,-MD,FOO which is used by |
| 157 | // some build systems. We don't try to be complete here because we don't |
| 158 | // care to encourage this usage model. |
| 159 | if (A->getOption().matches(options::OPT_Wp_COMMA) && |
| 160 | A->getNumValues() == 2 && |
Daniel Dunbar | 212df32 | 2010-06-15 20:30:18 +0000 | [diff] [blame] | 161 | (A->getValue(Args, 0) == llvm::StringRef("-MD") || |
| 162 | A->getValue(Args, 0) == llvm::StringRef("-MMD"))) { |
| 163 | // Rewrite to -MD/-MMD along with -MF. |
| 164 | if (A->getValue(Args, 0) == llvm::StringRef("-MD")) |
| 165 | DAL->AddFlagArg(A, Opts->getOption(options::OPT_MD)); |
| 166 | else |
| 167 | DAL->AddFlagArg(A, Opts->getOption(options::OPT_MMD)); |
Daniel Dunbar | eda3f70 | 2010-06-14 21:37:09 +0000 | [diff] [blame] | 168 | DAL->AddSeparateArg(A, Opts->getOption(options::OPT_MF), |
| 169 | A->getValue(Args, 1)); |
| 170 | continue; |
| 171 | } |
| 172 | |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 173 | // Rewrite reserved library names. |
| 174 | if (A->getOption().matches(options::OPT_l)) { |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 175 | llvm::StringRef Value = A->getValue(Args); |
| 176 | |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 177 | // Rewrite unless -nostdlib is present. |
| 178 | if (!HasNostdlib && Value == "stdc++") { |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 179 | DAL->AddFlagArg(A, Opts->getOption( |
| 180 | options::OPT_Z_reserved_lib_stdcxx)); |
| 181 | continue; |
| 182 | } |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 183 | |
| 184 | // Rewrite unconditionally. |
| 185 | if (Value == "cc_kext") { |
| 186 | DAL->AddFlagArg(A, Opts->getOption( |
| 187 | options::OPT_Z_reserved_lib_cckext)); |
| 188 | continue; |
| 189 | } |
Daniel Dunbar | e5a37f4 | 2010-09-17 00:45:02 +0000 | [diff] [blame] | 190 | } |
| 191 | |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 192 | DAL->append(*it); |
Daniel Dunbar | f78925f | 2010-06-14 21:23:12 +0000 | [diff] [blame] | 193 | } |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 194 | |
Daniel Dunbar | a77a723 | 2010-08-12 00:05:12 +0000 | [diff] [blame] | 195 | // Add a default value of -mlinker-version=, if one was given and the user |
| 196 | // didn't specify one. |
| 197 | #if defined(HOST_LINK_VERSION) |
| 198 | if (!Args.hasArg(options::OPT_mlinker_version_EQ)) { |
| 199 | DAL->AddJoinedArg(0, Opts->getOption(options::OPT_mlinker_version_EQ), |
| 200 | HOST_LINK_VERSION); |
Daniel Dunbar | c326b64 | 2010-08-17 22:32:45 +0000 | [diff] [blame] | 201 | DAL->getLastArg(options::OPT_mlinker_version_EQ)->claim(); |
Daniel Dunbar | a77a723 | 2010-08-12 00:05:12 +0000 | [diff] [blame] | 202 | } |
| 203 | #endif |
| 204 | |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 205 | return DAL; |
| 206 | } |
| 207 | |
Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +0000 | [diff] [blame] | 208 | Compilation *Driver::BuildCompilation(int argc, const char **argv) { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 209 | llvm::PrettyStackTraceString CrashInfo("Compilation construction"); |
| 210 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 211 | // FIXME: Handle environment options which effect driver behavior, somewhere |
| 212 | // (client?). GCC_EXEC_PREFIX, COMPILER_PATH, LIBRARY_PATH, LPATH, |
| 213 | // CC_PRINT_OPTIONS. |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 214 | |
| 215 | // FIXME: What are we going to do with -V and -b? |
| 216 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 217 | // FIXME: This stuff needs to go into the Compilation, not the driver. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 218 | bool CCCPrintOptions = false, CCCPrintActions = false; |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 219 | |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 220 | const char **Start = argv + 1, **End = argv + argc; |
| 221 | |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 222 | InputArgList *Args = ParseArgStrings(Start, End); |
| 223 | |
Rafael Espindola | 7ca7987 | 2009-12-07 18:28:29 +0000 | [diff] [blame] | 224 | // -no-canonical-prefixes is used very early in main. |
| 225 | Args->ClaimAllArgs(options::OPT_no_canonical_prefixes); |
| 226 | |
Daniel Dunbar | c19a12d | 2010-08-02 02:38:03 +0000 | [diff] [blame] | 227 | // Ignore -pipe. |
| 228 | Args->ClaimAllArgs(options::OPT_pipe); |
| 229 | |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 230 | // Extract -ccc args. |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 231 | // |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 232 | // FIXME: We need to figure out where this behavior should live. Most of it |
| 233 | // should be outside in the client; the parts that aren't should have proper |
| 234 | // options, either by introducing new ones or by overloading gcc ones like -V |
| 235 | // or -b. |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 236 | CCCPrintOptions = Args->hasArg(options::OPT_ccc_print_options); |
| 237 | CCCPrintActions = Args->hasArg(options::OPT_ccc_print_phases); |
| 238 | CCCPrintBindings = Args->hasArg(options::OPT_ccc_print_bindings); |
Daniel Dunbar | f5431e3 | 2009-12-05 00:13:59 +0000 | [diff] [blame] | 239 | CCCIsCXX = Args->hasArg(options::OPT_ccc_cxx) || CCCIsCXX; |
NAKAMURA Takumi | 24da18f | 2010-10-11 02:28:42 +0000 | [diff] [blame] | 240 | if (CCCIsCXX) { |
| 241 | #ifdef IS_CYGWIN15 |
| 242 | CCCGenericGCCName = "g++-4"; |
| 243 | #else |
Rafael Espindola | 79e9e9d | 2010-09-06 02:36:23 +0000 | [diff] [blame] | 244 | CCCGenericGCCName = "g++"; |
NAKAMURA Takumi | 24da18f | 2010-10-11 02:28:42 +0000 | [diff] [blame] | 245 | #endif |
| 246 | } |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 247 | CCCEcho = Args->hasArg(options::OPT_ccc_echo); |
| 248 | if (const Arg *A = Args->getLastArg(options::OPT_ccc_gcc_name)) |
| 249 | CCCGenericGCCName = A->getValue(*Args); |
| 250 | CCCUseClangCXX = Args->hasFlag(options::OPT_ccc_clang_cxx, |
Daniel Dunbar | f5431e3 | 2009-12-05 00:13:59 +0000 | [diff] [blame] | 251 | options::OPT_ccc_no_clang_cxx, |
| 252 | CCCUseClangCXX); |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 253 | CCCUsePCH = Args->hasFlag(options::OPT_ccc_pch_is_pch, |
| 254 | options::OPT_ccc_pch_is_pth); |
| 255 | CCCUseClang = !Args->hasArg(options::OPT_ccc_no_clang); |
| 256 | CCCUseClangCPP = !Args->hasArg(options::OPT_ccc_no_clang_cpp); |
| 257 | if (const Arg *A = Args->getLastArg(options::OPT_ccc_clang_archs)) { |
| 258 | llvm::StringRef Cur = A->getValue(*Args); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 259 | |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 260 | CCCClangArchs.clear(); |
| 261 | while (!Cur.empty()) { |
| 262 | std::pair<llvm::StringRef, llvm::StringRef> Split = Cur.split(','); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 263 | |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 264 | if (!Split.first.empty()) { |
| 265 | llvm::Triple::ArchType Arch = |
| 266 | llvm::Triple(Split.first, "", "").getArch(); |
Daniel Dunbar | 78d8a08 | 2009-04-01 23:34:41 +0000 | [diff] [blame] | 267 | |
Daniel Dunbar | e9c7b9e | 2010-02-11 03:16:07 +0000 | [diff] [blame] | 268 | if (Arch == llvm::Triple::UnknownArch) |
| 269 | Diag(clang::diag::err_drv_invalid_arch_name) << Split.first; |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 270 | |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 271 | CCCClangArchs.insert(Arch); |
Daniel Dunbar | a6046be | 2009-09-08 23:36:55 +0000 | [diff] [blame] | 272 | } |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 273 | |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 274 | Cur = Split.second; |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 275 | } |
| 276 | } |
Daniel Dunbar | 6699877 | 2010-08-02 05:44:04 +0000 | [diff] [blame] | 277 | // FIXME: We shouldn't overwrite the default host triple here, but we have |
| 278 | // nowhere else to put this currently. |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 279 | if (const Arg *A = Args->getLastArg(options::OPT_ccc_host_triple)) |
Daniel Dunbar | 6699877 | 2010-08-02 05:44:04 +0000 | [diff] [blame] | 280 | DefaultHostTriple = A->getValue(*Args); |
Daniel Dunbar | 8477ee9 | 2009-12-04 21:55:23 +0000 | [diff] [blame] | 281 | if (const Arg *A = Args->getLastArg(options::OPT_ccc_install_dir)) |
Daniel Dunbar | c4ab349 | 2010-08-23 20:58:50 +0000 | [diff] [blame] | 282 | Dir = InstalledDir = A->getValue(*Args); |
Chandler Carruth | 48ad609 | 2010-03-22 01:52:07 +0000 | [diff] [blame] | 283 | if (const Arg *A = Args->getLastArg(options::OPT_B)) |
| 284 | PrefixDir = A->getValue(*Args); |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 285 | |
Daniel Dunbar | 6699877 | 2010-08-02 05:44:04 +0000 | [diff] [blame] | 286 | Host = GetHostInfo(DefaultHostTriple.c_str()); |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 287 | |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 288 | // Perform the default argument translations. |
| 289 | DerivedArgList *TranslatedArgs = TranslateInputArgs(*Args); |
| 290 | |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 291 | // The compilation takes ownership of Args. |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 292 | Compilation *C = new Compilation(*this, *Host->CreateToolChain(*Args), Args, |
| 293 | TranslatedArgs); |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 294 | |
| 295 | // FIXME: This behavior shouldn't be here. |
| 296 | if (CCCPrintOptions) { |
Daniel Dunbar | be21cd0 | 2010-06-11 22:43:38 +0000 | [diff] [blame] | 297 | PrintOptions(C->getInputArgs()); |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 298 | return C; |
| 299 | } |
| 300 | |
| 301 | if (!HandleImmediateArgs(*C)) |
| 302 | return C; |
| 303 | |
Daniel Dunbar | 74edcea | 2010-08-02 05:43:51 +0000 | [diff] [blame] | 304 | // Construct the list of abstract actions to perform for this compilation. |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 305 | if (Host->useDriverDriver()) |
Daniel Dunbar | 74edcea | 2010-08-02 05:43:51 +0000 | [diff] [blame] | 306 | BuildUniversalActions(C->getDefaultToolChain(), C->getArgs(), |
| 307 | C->getActions()); |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 308 | else |
Daniel Dunbar | 74edcea | 2010-08-02 05:43:51 +0000 | [diff] [blame] | 309 | BuildActions(C->getDefaultToolChain(), C->getArgs(), C->getActions()); |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 310 | |
| 311 | if (CCCPrintActions) { |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 312 | PrintActions(*C); |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 313 | return C; |
| 314 | } |
| 315 | |
| 316 | BuildJobs(*C); |
Daniel Dunbar | 8d2554a | 2009-03-15 01:38:15 +0000 | [diff] [blame] | 317 | |
| 318 | return C; |
Daniel Dunbar | 365c02f | 2009-03-10 20:52:46 +0000 | [diff] [blame] | 319 | } |
| 320 | |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 321 | int Driver::ExecuteCompilation(const Compilation &C) const { |
| 322 | // Just print if -### was present. |
| 323 | if (C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { |
| 324 | C.PrintJob(llvm::errs(), C.getJobs(), "\n", true); |
| 325 | return 0; |
| 326 | } |
| 327 | |
| 328 | // If there were errors building the compilation, quit now. |
| 329 | if (getDiags().getNumErrors()) |
| 330 | return 1; |
| 331 | |
| 332 | const Command *FailingCommand = 0; |
| 333 | int Res = C.ExecuteJob(C.getJobs(), FailingCommand); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 334 | |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 335 | // Remove temp files. |
| 336 | C.CleanupFileList(C.getTempFiles()); |
| 337 | |
Daniel Dunbar | 9fcbc05 | 2010-05-22 00:37:20 +0000 | [diff] [blame] | 338 | // If the command succeeded, we are done. |
| 339 | if (Res == 0) |
| 340 | return Res; |
| 341 | |
| 342 | // Otherwise, remove result files as well. |
| 343 | if (!C.getArgs().hasArg(options::OPT_save_temps)) |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 344 | C.CleanupFileList(C.getResultFiles(), true); |
| 345 | |
| 346 | // Print extra information about abnormal failures, if possible. |
Daniel Dunbar | 9fcbc05 | 2010-05-22 00:37:20 +0000 | [diff] [blame] | 347 | // |
| 348 | // This is ad-hoc, but we don't want to be excessively noisy. If the result |
| 349 | // status was 1, assume the command failed normally. In particular, if it was |
| 350 | // the compiler then assume it gave a reasonable error code. Failures in other |
| 351 | // tools are less common, and they generally have worse diagnostics, so always |
| 352 | // print the diagnostic there. |
| 353 | const Tool &FailingTool = FailingCommand->getCreator(); |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 354 | |
Daniel Dunbar | 9fcbc05 | 2010-05-22 00:37:20 +0000 | [diff] [blame] | 355 | if (!FailingCommand->getCreator().hasGoodDiagnostics() || Res != 1) { |
| 356 | // FIXME: See FIXME above regarding result code interpretation. |
| 357 | if (Res < 0) |
| 358 | Diag(clang::diag::err_drv_command_signalled) |
| 359 | << FailingTool.getShortName() << -Res; |
| 360 | else |
| 361 | Diag(clang::diag::err_drv_command_failed) |
| 362 | << FailingTool.getShortName() << Res; |
Daniel Dunbar | c88a88f | 2009-07-01 20:03:04 +0000 | [diff] [blame] | 363 | } |
| 364 | |
| 365 | return Res; |
| 366 | } |
| 367 | |
Daniel Dunbar | d65bddc | 2009-03-12 18:24:49 +0000 | [diff] [blame] | 368 | void Driver::PrintOptions(const ArgList &Args) const { |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 369 | unsigned i = 0; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 370 | for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 371 | it != ie; ++it, ++i) { |
| 372 | Arg *A = *it; |
| 373 | llvm::errs() << "Option " << i << " - " |
| 374 | << "Name: \"" << A->getOption().getName() << "\", " |
| 375 | << "Values: {"; |
| 376 | for (unsigned j = 0; j < A->getNumValues(); ++j) { |
| 377 | if (j) |
| 378 | llvm::errs() << ", "; |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 379 | llvm::errs() << '"' << A->getValue(Args, j) << '"'; |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 380 | } |
| 381 | llvm::errs() << "}\n"; |
Daniel Dunbar | 0648262 | 2009-03-05 06:38:47 +0000 | [diff] [blame] | 382 | } |
Daniel Dunbar | 3ede8d0 | 2009-03-02 19:59:07 +0000 | [diff] [blame] | 383 | } |
Daniel Dunbar | dd98e2c | 2009-03-10 23:41:59 +0000 | [diff] [blame] | 384 | |
Daniel Dunbar | c35d71f | 2009-04-15 16:34:29 +0000 | [diff] [blame] | 385 | void Driver::PrintHelp(bool ShowHidden) const { |
Daniel Dunbar | 43302d4 | 2010-02-25 03:31:53 +0000 | [diff] [blame] | 386 | getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(), |
| 387 | ShowHidden); |
Daniel Dunbar | 91e28af | 2009-03-31 21:38:17 +0000 | [diff] [blame] | 388 | } |
| 389 | |
Daniel Dunbar | 7930072 | 2009-07-21 20:06:58 +0000 | [diff] [blame] | 390 | void Driver::PrintVersion(const Compilation &C, llvm::raw_ostream &OS) const { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 391 | // FIXME: The following handlers should use a callback mechanism, we don't |
| 392 | // know what the client would like to do. |
Ted Kremenek | a18f1b8 | 2010-01-23 02:11:34 +0000 | [diff] [blame] | 393 | OS << getClangFullVersion() << '\n'; |
Daniel Dunbar | 70c8db1 | 2009-03-26 16:09:13 +0000 | [diff] [blame] | 394 | const ToolChain &TC = C.getDefaultToolChain(); |
Daniel Dunbar | 7930072 | 2009-07-21 20:06:58 +0000 | [diff] [blame] | 395 | OS << "Target: " << TC.getTripleString() << '\n'; |
Daniel Dunbar | 3ee96ba | 2009-06-16 23:32:58 +0000 | [diff] [blame] | 396 | |
| 397 | // Print the threading model. |
| 398 | // |
| 399 | // FIXME: Implement correctly. |
Daniel Dunbar | 7930072 | 2009-07-21 20:06:58 +0000 | [diff] [blame] | 400 | OS << "Thread model: " << "posix" << '\n'; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 401 | } |
| 402 | |
Chris Lattner | c3d26cc | 2010-05-05 05:53:24 +0000 | [diff] [blame] | 403 | /// PrintDiagnosticCategories - Implement the --print-diagnostic-categories |
| 404 | /// option. |
| 405 | static void PrintDiagnosticCategories(llvm::raw_ostream &OS) { |
| 406 | for (unsigned i = 1; // Skip the empty category. |
| 407 | const char *CategoryName = Diagnostic::getCategoryNameFromID(i); ++i) |
| 408 | OS << i << ',' << CategoryName << '\n'; |
| 409 | } |
| 410 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 411 | bool Driver::HandleImmediateArgs(const Compilation &C) { |
Daniel Dunbar | e82ec0b | 2010-06-11 22:00:19 +0000 | [diff] [blame] | 412 | // 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] | 413 | // don't expect inconsistencies w.r.t. that to matter in practice. |
Daniel Dunbar | 91e28af | 2009-03-31 21:38:17 +0000 | [diff] [blame] | 414 | |
Daniel Dunbar | d829950 | 2010-09-17 02:47:28 +0000 | [diff] [blame] | 415 | if (C.getArgs().hasArg(options::OPT_dumpmachine)) { |
| 416 | llvm::outs() << C.getDefaultToolChain().getTripleString() << '\n'; |
| 417 | return false; |
| 418 | } |
| 419 | |
Daniel Dunbar | e06dc21 | 2009-04-04 05:17:38 +0000 | [diff] [blame] | 420 | if (C.getArgs().hasArg(options::OPT_dumpversion)) { |
Douglas Gregor | ab41e63 | 2009-04-27 22:23:34 +0000 | [diff] [blame] | 421 | llvm::outs() << CLANG_VERSION_STRING "\n"; |
Daniel Dunbar | e06dc21 | 2009-04-04 05:17:38 +0000 | [diff] [blame] | 422 | return false; |
| 423 | } |
Daniel Dunbar | f78925f | 2010-06-14 21:23:12 +0000 | [diff] [blame] | 424 | |
Chris Lattner | c3d26cc | 2010-05-05 05:53:24 +0000 | [diff] [blame] | 425 | if (C.getArgs().hasArg(options::OPT__print_diagnostic_categories)) { |
| 426 | PrintDiagnosticCategories(llvm::outs()); |
| 427 | return false; |
| 428 | } |
Daniel Dunbar | e06dc21 | 2009-04-04 05:17:38 +0000 | [diff] [blame] | 429 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 430 | if (C.getArgs().hasArg(options::OPT__help) || |
Daniel Dunbar | c35d71f | 2009-04-15 16:34:29 +0000 | [diff] [blame] | 431 | C.getArgs().hasArg(options::OPT__help_hidden)) { |
| 432 | PrintHelp(C.getArgs().hasArg(options::OPT__help_hidden)); |
Daniel Dunbar | 91e28af | 2009-03-31 21:38:17 +0000 | [diff] [blame] | 433 | return false; |
| 434 | } |
| 435 | |
Daniel Dunbar | 6cc73de | 2009-04-02 15:05:41 +0000 | [diff] [blame] | 436 | if (C.getArgs().hasArg(options::OPT__version)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 437 | // Follow gcc behavior and use stdout for --version and stderr for -v. |
Daniel Dunbar | 7930072 | 2009-07-21 20:06:58 +0000 | [diff] [blame] | 438 | PrintVersion(C, llvm::outs()); |
Daniel Dunbar | 6cc73de | 2009-04-02 15:05:41 +0000 | [diff] [blame] | 439 | return false; |
| 440 | } |
| 441 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 442 | if (C.getArgs().hasArg(options::OPT_v) || |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 443 | C.getArgs().hasArg(options::OPT__HASH_HASH_HASH)) { |
Daniel Dunbar | 7930072 | 2009-07-21 20:06:58 +0000 | [diff] [blame] | 444 | PrintVersion(C, llvm::errs()); |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 445 | SuppressMissingInputWarning = true; |
| 446 | } |
| 447 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 448 | const ToolChain &TC = C.getDefaultToolChain(); |
Daniel Dunbar | ca3459e | 2009-03-20 04:37:21 +0000 | [diff] [blame] | 449 | if (C.getArgs().hasArg(options::OPT_print_search_dirs)) { |
| 450 | llvm::outs() << "programs: ="; |
| 451 | for (ToolChain::path_list::const_iterator it = TC.getProgramPaths().begin(), |
| 452 | ie = TC.getProgramPaths().end(); it != ie; ++it) { |
| 453 | if (it != TC.getProgramPaths().begin()) |
| 454 | llvm::outs() << ':'; |
| 455 | llvm::outs() << *it; |
| 456 | } |
| 457 | llvm::outs() << "\n"; |
| 458 | llvm::outs() << "libraries: ="; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 459 | for (ToolChain::path_list::const_iterator it = TC.getFilePaths().begin(), |
Daniel Dunbar | ca3459e | 2009-03-20 04:37:21 +0000 | [diff] [blame] | 460 | ie = TC.getFilePaths().end(); it != ie; ++it) { |
| 461 | if (it != TC.getFilePaths().begin()) |
| 462 | llvm::outs() << ':'; |
| 463 | llvm::outs() << *it; |
| 464 | } |
| 465 | llvm::outs() << "\n"; |
Daniel Dunbar | 91e28af | 2009-03-31 21:38:17 +0000 | [diff] [blame] | 466 | return false; |
Daniel Dunbar | ca3459e | 2009-03-20 04:37:21 +0000 | [diff] [blame] | 467 | } |
| 468 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 469 | // FIXME: The following handlers should use a callback mechanism, we don't |
| 470 | // know what the client would like to do. |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 471 | if (Arg *A = C.getArgs().getLastArg(options::OPT_print_file_name_EQ)) { |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 472 | llvm::outs() << GetFilePath(A->getValue(C.getArgs()), TC) << "\n"; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 473 | return false; |
| 474 | } |
| 475 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 476 | if (Arg *A = C.getArgs().getLastArg(options::OPT_print_prog_name_EQ)) { |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 477 | llvm::outs() << GetProgramPath(A->getValue(C.getArgs()), TC) << "\n"; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 478 | return false; |
| 479 | } |
| 480 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 481 | if (C.getArgs().hasArg(options::OPT_print_libgcc_file_name)) { |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 482 | llvm::outs() << GetFilePath("libgcc.a", TC) << "\n"; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 483 | return false; |
| 484 | } |
| 485 | |
Daniel Dunbar | 12cfe03 | 2009-06-16 23:25:22 +0000 | [diff] [blame] | 486 | if (C.getArgs().hasArg(options::OPT_print_multi_lib)) { |
| 487 | // FIXME: We need tool chain support for this. |
| 488 | llvm::outs() << ".;\n"; |
| 489 | |
| 490 | switch (C.getDefaultToolChain().getTriple().getArch()) { |
| 491 | default: |
| 492 | break; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 493 | |
Daniel Dunbar | 12cfe03 | 2009-06-16 23:25:22 +0000 | [diff] [blame] | 494 | case llvm::Triple::x86_64: |
| 495 | llvm::outs() << "x86_64;@m64" << "\n"; |
| 496 | break; |
| 497 | |
| 498 | case llvm::Triple::ppc64: |
| 499 | llvm::outs() << "ppc64;@m64" << "\n"; |
| 500 | break; |
| 501 | } |
| 502 | return false; |
| 503 | } |
| 504 | |
| 505 | // FIXME: What is the difference between print-multi-directory and |
| 506 | // print-multi-os-directory? |
| 507 | if (C.getArgs().hasArg(options::OPT_print_multi_directory) || |
| 508 | C.getArgs().hasArg(options::OPT_print_multi_os_directory)) { |
| 509 | switch (C.getDefaultToolChain().getTriple().getArch()) { |
| 510 | default: |
| 511 | case llvm::Triple::x86: |
| 512 | case llvm::Triple::ppc: |
| 513 | llvm::outs() << "." << "\n"; |
| 514 | break; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 515 | |
Daniel Dunbar | 12cfe03 | 2009-06-16 23:25:22 +0000 | [diff] [blame] | 516 | case llvm::Triple::x86_64: |
| 517 | llvm::outs() << "x86_64" << "\n"; |
| 518 | break; |
| 519 | |
| 520 | case llvm::Triple::ppc64: |
| 521 | llvm::outs() << "ppc64" << "\n"; |
| 522 | break; |
| 523 | } |
| 524 | return false; |
| 525 | } |
| 526 | |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 527 | return true; |
| 528 | } |
| 529 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 530 | static unsigned PrintActions1(const Compilation &C, Action *A, |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 531 | std::map<Action*, unsigned> &Ids) { |
| 532 | if (Ids.count(A)) |
| 533 | return Ids[A]; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 534 | |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 535 | std::string str; |
| 536 | llvm::raw_string_ostream os(str); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 537 | |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 538 | os << Action::getClassName(A->getKind()) << ", "; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 539 | if (InputAction *IA = dyn_cast<InputAction>(A)) { |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 540 | os << "\"" << IA->getInputArg().getValue(C.getArgs()) << "\""; |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 541 | } else if (BindArchAction *BIA = dyn_cast<BindArchAction>(A)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 542 | os << '"' << (BIA->getArchName() ? BIA->getArchName() : |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 543 | C.getDefaultToolChain().getArchName()) << '"' |
| 544 | << ", {" << PrintActions1(C, *BIA->begin(), Ids) << "}"; |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 545 | } else { |
| 546 | os << "{"; |
| 547 | for (Action::iterator it = A->begin(), ie = A->end(); it != ie;) { |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 548 | os << PrintActions1(C, *it, Ids); |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 549 | ++it; |
| 550 | if (it != ie) |
| 551 | os << ", "; |
| 552 | } |
| 553 | os << "}"; |
| 554 | } |
| 555 | |
| 556 | unsigned Id = Ids.size(); |
| 557 | Ids[A] = Id; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 558 | llvm::errs() << Id << ": " << os.str() << ", " |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 559 | << types::getTypeName(A->getType()) << "\n"; |
| 560 | |
| 561 | return Id; |
| 562 | } |
| 563 | |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 564 | void Driver::PrintActions(const Compilation &C) const { |
Daniel Dunbar | ba10213 | 2009-03-13 12:19:02 +0000 | [diff] [blame] | 565 | std::map<Action*, unsigned> Ids; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 566 | for (ActionList::const_iterator it = C.getActions().begin(), |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 567 | ie = C.getActions().end(); it != ie; ++it) |
| 568 | PrintActions1(C, *it, Ids); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 569 | } |
| 570 | |
Daniel Dunbar | b5e2f69 | 2010-06-29 16:38:33 +0000 | [diff] [blame] | 571 | /// \brief Check whether the given input tree contains any compilation (or |
| 572 | /// assembly) actions. |
| 573 | static bool ContainsCompileAction(const Action *A) { |
| 574 | if (isa<CompileJobAction>(A) || isa<AssembleJobAction>(A)) |
| 575 | return true; |
| 576 | |
| 577 | for (Action::const_iterator it = A->begin(), ie = A->end(); it != ie; ++it) |
| 578 | if (ContainsCompileAction(*it)) |
| 579 | return true; |
| 580 | |
| 581 | return false; |
| 582 | } |
| 583 | |
Daniel Dunbar | 74edcea | 2010-08-02 05:43:51 +0000 | [diff] [blame] | 584 | void Driver::BuildUniversalActions(const ToolChain &TC, |
| 585 | const ArgList &Args, |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 586 | ActionList &Actions) const { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 587 | llvm::PrettyStackTraceString CrashInfo("Building universal build actions"); |
| 588 | // Collect the list of architectures. Duplicates are allowed, but should only |
| 589 | // be handled once (in the order seen). |
Daniel Dunbar | 1368954 | 2009-03-13 20:33:35 +0000 | [diff] [blame] | 590 | llvm::StringSet<> ArchNames; |
| 591 | llvm::SmallVector<const char *, 4> Archs; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 592 | for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 593 | it != ie; ++it) { |
| 594 | Arg *A = *it; |
| 595 | |
Daniel Dunbar | b827a05 | 2009-11-19 03:26:40 +0000 | [diff] [blame] | 596 | if (A->getOption().matches(options::OPT_arch)) { |
Daniel Dunbar | 36df290 | 2009-09-08 23:37:30 +0000 | [diff] [blame] | 597 | // Validate the option here; we don't save the type here because its |
| 598 | // particular spelling may participate in other driver choices. |
| 599 | llvm::Triple::ArchType Arch = |
| 600 | llvm::Triple::getArchTypeForDarwinArchName(A->getValue(Args)); |
| 601 | if (Arch == llvm::Triple::UnknownArch) { |
| 602 | Diag(clang::diag::err_drv_invalid_arch_name) |
| 603 | << A->getAsString(Args); |
| 604 | continue; |
| 605 | } |
| 606 | |
Daniel Dunbar | 7587719 | 2009-03-19 07:55:12 +0000 | [diff] [blame] | 607 | A->claim(); |
Daniel Dunbar | 3f30ddf | 2009-09-08 23:37:02 +0000 | [diff] [blame] | 608 | if (ArchNames.insert(A->getValue(Args))) |
| 609 | Archs.push_back(A->getValue(Args)); |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 610 | } |
| 611 | } |
| 612 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 613 | // When there is no explicit arch for this platform, make sure we still bind |
| 614 | // the architecture (to the default) so that -Xarch_ is handled correctly. |
Daniel Dunbar | 10ffa9a | 2009-03-18 03:13:20 +0000 | [diff] [blame] | 615 | if (!Archs.size()) |
| 616 | Archs.push_back(0); |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 617 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 618 | // FIXME: We killed off some others but these aren't yet detected in a |
| 619 | // functional manner. If we added information to jobs about which "auxiliary" |
| 620 | // files they wrote then we could detect the conflict these cause downstream. |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 621 | if (Archs.size() > 1) { |
| 622 | // No recovery needed, the point of this is just to prevent |
| 623 | // overwriting the same files. |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 624 | if (const Arg *A = Args.getLastArg(options::OPT_save_temps)) |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 625 | Diag(clang::diag::err_drv_invalid_opt_with_multiple_archs) |
Daniel Dunbar | 38dd3d5 | 2009-03-20 06:14:23 +0000 | [diff] [blame] | 626 | << A->getAsString(Args); |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 627 | } |
| 628 | |
| 629 | ActionList SingleActions; |
Daniel Dunbar | 74edcea | 2010-08-02 05:43:51 +0000 | [diff] [blame] | 630 | BuildActions(TC, Args, SingleActions); |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 631 | |
Daniel Dunbar | be1cc3e | 2010-06-04 18:28:41 +0000 | [diff] [blame] | 632 | // Add in arch bindings for every top level action, as well as lipo and |
| 633 | // dsymutil steps if needed. |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 634 | for (unsigned i = 0, e = SingleActions.size(); i != e; ++i) { |
| 635 | Action *Act = SingleActions[i]; |
| 636 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 637 | // Make sure we can lipo this kind of output. If not (and it is an actual |
| 638 | // output) then we disallow, since we can't create an output file with the |
| 639 | // right name without overwriting it. We could remove this oddity by just |
| 640 | // changing the output names to include the arch, which would also fix |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 641 | // -save-temps. Compatibility wins for now. |
| 642 | |
Daniel Dunbar | 3dbd6c5 | 2009-03-13 17:46:02 +0000 | [diff] [blame] | 643 | if (Archs.size() > 1 && !types::canLipoType(Act->getType())) |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 644 | Diag(clang::diag::err_drv_invalid_output_with_multiple_archs) |
| 645 | << types::getTypeName(Act->getType()); |
| 646 | |
| 647 | ActionList Inputs; |
Daniel Dunbar | 32c1a2a | 2010-03-11 18:04:58 +0000 | [diff] [blame] | 648 | for (unsigned i = 0, e = Archs.size(); i != e; ++i) { |
Daniel Dunbar | 1368954 | 2009-03-13 20:33:35 +0000 | [diff] [blame] | 649 | Inputs.push_back(new BindArchAction(Act, Archs[i])); |
Daniel Dunbar | 32c1a2a | 2010-03-11 18:04:58 +0000 | [diff] [blame] | 650 | if (i != 0) |
| 651 | Inputs.back()->setOwnsInputs(false); |
| 652 | } |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 653 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 654 | // Lipo if necessary, we do it this way because we need to set the arch flag |
| 655 | // so that -Xarch_ gets overwritten. |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 656 | if (Inputs.size() == 1 || Act->getType() == types::TY_Nothing) |
| 657 | Actions.append(Inputs.begin(), Inputs.end()); |
| 658 | else |
| 659 | Actions.push_back(new LipoJobAction(Inputs, Act->getType())); |
Daniel Dunbar | be1cc3e | 2010-06-04 18:28:41 +0000 | [diff] [blame] | 660 | |
Daniel Dunbar | b5e2f69 | 2010-06-29 16:38:33 +0000 | [diff] [blame] | 661 | // Add a 'dsymutil' step if necessary, when debug info is enabled and we |
| 662 | // have a compile input. We need to run 'dsymutil' ourselves in such cases |
| 663 | // because the debug info will refer to a temporary object file which is |
| 664 | // will be removed at the end of the compilation process. |
Daniel Dunbar | be1cc3e | 2010-06-04 18:28:41 +0000 | [diff] [blame] | 665 | if (Act->getType() == types::TY_Image) { |
| 666 | Arg *A = Args.getLastArg(options::OPT_g_Group); |
| 667 | if (A && !A->getOption().matches(options::OPT_g0) && |
Daniel Dunbar | b5e2f69 | 2010-06-29 16:38:33 +0000 | [diff] [blame] | 668 | !A->getOption().matches(options::OPT_gstabs) && |
| 669 | ContainsCompileAction(Actions.back())) { |
Daniel Dunbar | be1cc3e | 2010-06-04 18:28:41 +0000 | [diff] [blame] | 670 | ActionList Inputs; |
| 671 | Inputs.push_back(Actions.back()); |
| 672 | Actions.pop_back(); |
| 673 | |
| 674 | Actions.push_back(new DsymutilJobAction(Inputs, types::TY_dSYM)); |
| 675 | } |
| 676 | } |
Daniel Dunbar | 2fe63e6 | 2009-03-12 18:40:18 +0000 | [diff] [blame] | 677 | } |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 678 | } |
| 679 | |
Daniel Dunbar | 74edcea | 2010-08-02 05:43:51 +0000 | [diff] [blame] | 680 | void Driver::BuildActions(const ToolChain &TC, const ArgList &Args, |
| 681 | ActionList &Actions) const { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 682 | llvm::PrettyStackTraceString CrashInfo("Building compilation actions"); |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 683 | // Start by constructing the list of inputs and their types. |
| 684 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 685 | // Track the current user specified (-x) input. We also explicitly track the |
| 686 | // argument used to set the type; we only want to claim the type when we |
| 687 | // actually use it, so we warn about unused -x arguments. |
Daniel Dunbar | 83dd21f | 2009-03-13 17:57:10 +0000 | [diff] [blame] | 688 | types::ID InputType = types::TY_Nothing; |
| 689 | Arg *InputTypeArg = 0; |
| 690 | |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 691 | llvm::SmallVector<std::pair<types::ID, const Arg*>, 16> Inputs; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 692 | for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 693 | it != ie; ++it) { |
| 694 | Arg *A = *it; |
| 695 | |
| 696 | if (isa<InputOption>(A->getOption())) { |
| 697 | const char *Value = A->getValue(Args); |
| 698 | types::ID Ty = types::TY_INVALID; |
| 699 | |
| 700 | // Infer the input type if necessary. |
Daniel Dunbar | 83dd21f | 2009-03-13 17:57:10 +0000 | [diff] [blame] | 701 | if (InputType == types::TY_Nothing) { |
| 702 | // If there was an explicit arg for this, claim it. |
| 703 | if (InputTypeArg) |
| 704 | InputTypeArg->claim(); |
| 705 | |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 706 | // stdin must be handled specially. |
| 707 | if (memcmp(Value, "-", 2) == 0) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 708 | // If running with -E, treat as a C input (this changes the builtin |
| 709 | // macros, for example). This may be overridden by -ObjC below. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 710 | // |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 711 | // Otherwise emit an error but still use a valid type to avoid |
| 712 | // spurious errors (e.g., no inputs). |
Daniel Dunbar | e4bdae7 | 2009-11-19 04:00:53 +0000 | [diff] [blame] | 713 | if (!Args.hasArgNoClaim(options::OPT_E)) |
Daniel Dunbar | b897f5d | 2009-03-12 09:13:48 +0000 | [diff] [blame] | 714 | Diag(clang::diag::err_drv_unknown_stdin_type); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 715 | Ty = types::TY_C; |
| 716 | } else { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 717 | // Otherwise lookup by extension, and fallback to ObjectType if not |
| 718 | // found. We use a host hook here because Darwin at least has its own |
| 719 | // idea of what .s is. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 720 | if (const char *Ext = strrchr(Value, '.')) |
Daniel Dunbar | 4180011 | 2010-08-02 05:43:56 +0000 | [diff] [blame] | 721 | Ty = TC.LookupTypeForExtension(Ext + 1); |
Daniel Dunbar | e33bea4 | 2009-03-20 23:39:23 +0000 | [diff] [blame] | 722 | |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 723 | if (Ty == types::TY_INVALID) |
| 724 | Ty = types::TY_Object; |
Daniel Dunbar | 51679c5 | 2010-02-17 20:32:58 +0000 | [diff] [blame] | 725 | |
| 726 | // If the driver is invoked as C++ compiler (like clang++ or c++) it |
| 727 | // should autodetect some input files as C++ for g++ compatibility. |
| 728 | if (CCCIsCXX) { |
| 729 | types::ID OldTy = Ty; |
| 730 | Ty = types::lookupCXXTypeForCType(Ty); |
| 731 | |
| 732 | if (Ty != OldTy) |
| 733 | Diag(clang::diag::warn_drv_treating_input_as_cxx) |
| 734 | << getTypeName(OldTy) << getTypeName(Ty); |
| 735 | } |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 736 | } |
| 737 | |
Daniel Dunbar | 683ca38 | 2009-05-18 21:47:54 +0000 | [diff] [blame] | 738 | // -ObjC and -ObjC++ override the default language, but only for "source |
| 739 | // files". We just treat everything that isn't a linker input as a |
| 740 | // source file. |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 741 | // |
Daniel Dunbar | 683ca38 | 2009-05-18 21:47:54 +0000 | [diff] [blame] | 742 | // 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] | 743 | if (Ty != types::TY_Object) { |
| 744 | if (Args.hasArg(options::OPT_ObjC)) |
| 745 | Ty = types::TY_ObjC; |
| 746 | else if (Args.hasArg(options::OPT_ObjCXX)) |
| 747 | Ty = types::TY_ObjCXX; |
| 748 | } |
| 749 | } else { |
| 750 | assert(InputTypeArg && "InputType set w/o InputTypeArg"); |
| 751 | InputTypeArg->claim(); |
| 752 | Ty = InputType; |
| 753 | } |
| 754 | |
Daniel Dunbar | 3bd54cc | 2010-01-25 00:44:02 +0000 | [diff] [blame] | 755 | // Check that the file exists, if enabled. |
Argyrios Kyrtzidis | 389db16 | 2010-11-03 22:45:23 +0000 | [diff] [blame] | 756 | if (CheckInputsExist && memcmp(Value, "-", 2) != 0) { |
| 757 | llvm::sys::Path Path(Value); |
| 758 | if (Arg *WorkDir = Args.getLastArg(options::OPT_working_directory)) |
| 759 | if (!Path.isAbsolute()) { |
| 760 | Path = WorkDir->getValue(Args); |
| 761 | Path.appendComponent(Value); |
| 762 | } |
| 763 | |
| 764 | if (!Path.exists()) |
| 765 | Diag(clang::diag::err_drv_no_such_file) << Path.str(); |
| 766 | else |
| 767 | Inputs.push_back(std::make_pair(Ty, A)); |
| 768 | } else |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 769 | Inputs.push_back(std::make_pair(Ty, A)); |
| 770 | |
| 771 | } else if (A->getOption().isLinkerInput()) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 772 | // Just treat as object type, we could make a special type for this if |
| 773 | // necessary. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 774 | Inputs.push_back(std::make_pair(types::TY_Object, A)); |
| 775 | |
Daniel Dunbar | b827a05 | 2009-11-19 03:26:40 +0000 | [diff] [blame] | 776 | } else if (A->getOption().matches(options::OPT_x)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 777 | InputTypeArg = A; |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 778 | InputType = types::lookupTypeForTypeSpecifier(A->getValue(Args)); |
| 779 | |
| 780 | // Follow gcc behavior and treat as linker input for invalid -x |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 781 | // options. Its not clear why we shouldn't just revert to unknown; but |
| 782 | // this isn't very important, we might as well be bug comatible. |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 783 | if (!InputType) { |
Daniel Dunbar | b897f5d | 2009-03-12 09:13:48 +0000 | [diff] [blame] | 784 | Diag(clang::diag::err_drv_unknown_language) << A->getValue(Args); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 785 | InputType = types::TY_Object; |
| 786 | } |
| 787 | } |
| 788 | } |
| 789 | |
Daniel Dunbar | 8b1604e | 2009-03-13 00:17:48 +0000 | [diff] [blame] | 790 | if (!SuppressMissingInputWarning && Inputs.empty()) { |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 791 | Diag(clang::diag::err_drv_no_input_files); |
| 792 | return; |
| 793 | } |
| 794 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 795 | // Determine which compilation mode we are in. We look for options which |
| 796 | // affect the phase, starting with the earliest phases, and record which |
| 797 | // option we used to determine the final phase. |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 798 | Arg *FinalPhaseArg = 0; |
| 799 | phases::ID FinalPhase; |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 800 | |
| 801 | // -{E,M,MM} only run the preprocessor. |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 802 | if ((FinalPhaseArg = Args.getLastArg(options::OPT_E)) || |
| 803 | (FinalPhaseArg = Args.getLastArg(options::OPT_M)) || |
| 804 | (FinalPhaseArg = Args.getLastArg(options::OPT_MM))) { |
| 805 | FinalPhase = phases::Preprocess; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 806 | |
Daniel Dunbar | 5915fbf | 2009-09-01 16:57:46 +0000 | [diff] [blame] | 807 | // -{fsyntax-only,-analyze,emit-ast,S} only run up to the compiler. |
Daniel Dunbar | 8022fd4 | 2009-03-15 00:48:16 +0000 | [diff] [blame] | 808 | } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_fsyntax_only)) || |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 809 | (FinalPhaseArg = Args.getLastArg(options::OPT_rewrite_objc)) || |
Daniel Dunbar | 63be57a | 2009-05-06 02:12:32 +0000 | [diff] [blame] | 810 | (FinalPhaseArg = Args.getLastArg(options::OPT__analyze, |
| 811 | options::OPT__analyze_auto)) || |
Daniel Dunbar | 5915fbf | 2009-09-01 16:57:46 +0000 | [diff] [blame] | 812 | (FinalPhaseArg = Args.getLastArg(options::OPT_emit_ast)) || |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 813 | (FinalPhaseArg = Args.getLastArg(options::OPT_S))) { |
| 814 | FinalPhase = phases::Compile; |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 815 | |
| 816 | // -c only runs up to the assembler. |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 817 | } else if ((FinalPhaseArg = Args.getLastArg(options::OPT_c))) { |
| 818 | FinalPhase = phases::Assemble; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 819 | |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 820 | // Otherwise do everything. |
| 821 | } else |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 822 | FinalPhase = phases::Link; |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 823 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 824 | // Reject -Z* at the top level, these options should never have been exposed |
| 825 | // by gcc. |
Daniel Dunbar | d7b88c2 | 2009-03-26 16:12:09 +0000 | [diff] [blame] | 826 | if (Arg *A = Args.getLastArg(options::OPT_Z_Joined)) |
Daniel Dunbar | 38dd3d5 | 2009-03-20 06:14:23 +0000 | [diff] [blame] | 827 | Diag(clang::diag::err_drv_use_of_Z_option) << A->getAsString(Args); |
Daniel Dunbar | af61c71 | 2009-03-12 23:55:14 +0000 | [diff] [blame] | 828 | |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 829 | // Construct the actions to perform. |
| 830 | ActionList LinkerInputs; |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 831 | for (unsigned i = 0, e = Inputs.size(); i != e; ++i) { |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 832 | types::ID InputType = Inputs[i].first; |
| 833 | const Arg *InputArg = Inputs[i].second; |
| 834 | |
| 835 | unsigned NumSteps = types::getNumCompilationPhases(InputType); |
| 836 | assert(NumSteps && "Invalid number of steps!"); |
| 837 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 838 | // If the first step comes after the final phase we are doing as part of |
| 839 | // this compilation, warn the user about it. |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 840 | phases::ID InitialPhase = types::getCompilationPhase(InputType, 0); |
| 841 | if (InitialPhase > FinalPhase) { |
Daniel Dunbar | 05494a7 | 2009-03-19 07:57:08 +0000 | [diff] [blame] | 842 | // Claim here to avoid the more general unused warning. |
| 843 | InputArg->claim(); |
Daniel Dunbar | 634b245 | 2009-09-17 04:13:26 +0000 | [diff] [blame] | 844 | |
| 845 | // Special case '-E' warning on a previously preprocessed file to make |
| 846 | // more sense. |
| 847 | if (InitialPhase == phases::Compile && FinalPhase == phases::Preprocess && |
| 848 | getPreprocessedType(InputType) == types::TY_INVALID) |
| 849 | Diag(clang::diag::warn_drv_preprocessed_input_file_unused) |
| 850 | << InputArg->getAsString(Args) |
| 851 | << FinalPhaseArg->getOption().getName(); |
| 852 | else |
| 853 | Diag(clang::diag::warn_drv_input_file_unused) |
| 854 | << InputArg->getAsString(Args) |
| 855 | << getPhaseName(InitialPhase) |
| 856 | << FinalPhaseArg->getOption().getName(); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 857 | continue; |
| 858 | } |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 859 | |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 860 | // Build the pipeline for this file. |
Ted Kremenek | 4d7b147 | 2010-01-19 01:29:05 +0000 | [diff] [blame] | 861 | llvm::OwningPtr<Action> Current(new InputAction(*InputArg, InputType)); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 862 | for (unsigned i = 0; i != NumSteps; ++i) { |
| 863 | phases::ID Phase = types::getCompilationPhase(InputType, i); |
| 864 | |
| 865 | // We are done if this step is past what the user requested. |
| 866 | if (Phase > FinalPhase) |
| 867 | break; |
| 868 | |
| 869 | // Queue linker inputs. |
| 870 | if (Phase == phases::Link) { |
| 871 | assert(i + 1 == NumSteps && "linking must be final compilation step."); |
Ted Kremenek | 4d7b147 | 2010-01-19 01:29:05 +0000 | [diff] [blame] | 872 | LinkerInputs.push_back(Current.take()); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 873 | break; |
| 874 | } |
| 875 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 876 | // Some types skip the assembler phase (e.g., llvm-bc), but we can't |
| 877 | // encode this in the steps because the intermediate type depends on |
| 878 | // arguments. Just special case here. |
Daniel Dunbar | 337a627 | 2009-03-24 20:17:30 +0000 | [diff] [blame] | 879 | if (Phase == phases::Assemble && Current->getType() != types::TY_PP_Asm) |
| 880 | continue; |
| 881 | |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 882 | // Otherwise construct the appropriate action. |
Ted Kremenek | 4d7b147 | 2010-01-19 01:29:05 +0000 | [diff] [blame] | 883 | Current.reset(ConstructPhaseAction(Args, Phase, Current.take())); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 884 | if (Current->getType() == types::TY_Nothing) |
| 885 | break; |
| 886 | } |
| 887 | |
| 888 | // If we ended with something, add to the output list. |
| 889 | if (Current) |
Ted Kremenek | 4d7b147 | 2010-01-19 01:29:05 +0000 | [diff] [blame] | 890 | Actions.push_back(Current.take()); |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 891 | } |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 892 | |
| 893 | // Add a link action if necessary. |
| 894 | if (!LinkerInputs.empty()) |
| 895 | Actions.push_back(new LinkJobAction(LinkerInputs, types::TY_Image)); |
Daniel Dunbar | f360138 | 2009-12-22 23:19:32 +0000 | [diff] [blame] | 896 | |
| 897 | // If we are linking, claim any options which are obviously only used for |
| 898 | // compilation. |
| 899 | if (FinalPhase == phases::Link) |
| 900 | Args.ClaimAllArgs(options::OPT_CompileOnly_Group); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 901 | } |
| 902 | |
| 903 | Action *Driver::ConstructPhaseAction(const ArgList &Args, phases::ID Phase, |
| 904 | Action *Input) const { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 905 | llvm::PrettyStackTraceString CrashInfo("Constructing phase actions"); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 906 | // Build the appropriate action. |
| 907 | switch (Phase) { |
| 908 | case phases::Link: assert(0 && "link action invalid here."); |
| 909 | case phases::Preprocess: { |
Daniel Dunbar | cd8e4c4 | 2009-03-30 06:36:42 +0000 | [diff] [blame] | 910 | types::ID OutputTy; |
| 911 | // -{M, MM} alter the output type. |
| 912 | if (Args.hasArg(options::OPT_M) || Args.hasArg(options::OPT_MM)) { |
| 913 | OutputTy = types::TY_Dependencies; |
| 914 | } else { |
| 915 | OutputTy = types::getPreprocessedType(Input->getType()); |
| 916 | assert(OutputTy != types::TY_INVALID && |
| 917 | "Cannot preprocess this input type!"); |
| 918 | } |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 919 | return new PreprocessJobAction(Input, OutputTy); |
| 920 | } |
| 921 | case phases::Precompile: |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 922 | return new PrecompileJobAction(Input, types::TY_PCH); |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 923 | case phases::Compile: { |
Daniel Dunbar | 73ba9a6 | 2009-12-23 00:47:42 +0000 | [diff] [blame] | 924 | bool HasO4 = false; |
| 925 | if (const Arg *A = Args.getLastArg(options::OPT_O_Group)) |
| 926 | HasO4 = A->getOption().matches(options::OPT_O4); |
| 927 | |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 928 | if (Args.hasArg(options::OPT_fsyntax_only)) { |
| 929 | return new CompileJobAction(Input, types::TY_Nothing); |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 930 | } else if (Args.hasArg(options::OPT_rewrite_objc)) { |
| 931 | return new CompileJobAction(Input, types::TY_RewrittenObjC); |
Daniel Dunbar | 63be57a | 2009-05-06 02:12:32 +0000 | [diff] [blame] | 932 | } else if (Args.hasArg(options::OPT__analyze, options::OPT__analyze_auto)) { |
Daniel Dunbar | ad2a9af | 2009-03-13 11:38:42 +0000 | [diff] [blame] | 933 | return new AnalyzeJobAction(Input, types::TY_Plist); |
Daniel Dunbar | 5915fbf | 2009-09-01 16:57:46 +0000 | [diff] [blame] | 934 | } else if (Args.hasArg(options::OPT_emit_ast)) { |
| 935 | return new CompileJobAction(Input, types::TY_AST); |
Daniel Dunbar | 337a627 | 2009-03-24 20:17:30 +0000 | [diff] [blame] | 936 | } else if (Args.hasArg(options::OPT_emit_llvm) || |
Daniel Dunbar | 73ba9a6 | 2009-12-23 00:47:42 +0000 | [diff] [blame] | 937 | Args.hasArg(options::OPT_flto) || HasO4) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 938 | types::ID Output = |
Daniel Dunbar | 6c6424b | 2010-06-07 23:28:45 +0000 | [diff] [blame] | 939 | 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] | 940 | return new CompileJobAction(Input, Output); |
| 941 | } else { |
| 942 | return new CompileJobAction(Input, types::TY_PP_Asm); |
| 943 | } |
| 944 | } |
| 945 | case phases::Assemble: |
| 946 | return new AssembleJobAction(Input, types::TY_Object); |
| 947 | } |
| 948 | |
| 949 | assert(0 && "invalid phase in ConstructPhaseAction"); |
| 950 | return 0; |
Daniel Dunbar | 53ec552 | 2009-03-12 07:58:46 +0000 | [diff] [blame] | 951 | } |
| 952 | |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 953 | void Driver::BuildJobs(Compilation &C) const { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 954 | llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 955 | |
| 956 | Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o); |
| 957 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 958 | // It is an error to provide a -o option if we are making multiple output |
| 959 | // files. |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 960 | if (FinalOutput) { |
| 961 | unsigned NumOutputs = 0; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 962 | for (ActionList::const_iterator it = C.getActions().begin(), |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 963 | ie = C.getActions().end(); it != ie; ++it) |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 964 | if ((*it)->getType() != types::TY_Nothing) |
| 965 | ++NumOutputs; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 966 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 967 | if (NumOutputs > 1) { |
| 968 | Diag(clang::diag::err_drv_output_argument_with_multiple_files); |
| 969 | FinalOutput = 0; |
| 970 | } |
| 971 | } |
| 972 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 973 | for (ActionList::const_iterator it = C.getActions().begin(), |
Daniel Dunbar | 2154923 | 2009-03-18 02:55:38 +0000 | [diff] [blame] | 974 | ie = C.getActions().end(); it != ie; ++it) { |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 975 | Action *A = *it; |
| 976 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 977 | // If we are linking an image for multiple archs then the linker wants |
| 978 | // -arch_multiple and -final_output <final image name>. Unfortunately, this |
| 979 | // 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] | 980 | // |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 981 | // FIXME: This is a hack; find a cleaner way to integrate this into the |
| 982 | // process. |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 983 | const char *LinkingOutput = 0; |
Daniel Dunbar | d7b88c2 | 2009-03-26 16:12:09 +0000 | [diff] [blame] | 984 | if (isa<LipoJobAction>(A)) { |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 985 | if (FinalOutput) |
| 986 | LinkingOutput = FinalOutput->getValue(C.getArgs()); |
| 987 | else |
| 988 | LinkingOutput = DefaultImageName.c_str(); |
| 989 | } |
| 990 | |
| 991 | InputInfo II; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 992 | BuildJobsForAction(C, A, &C.getDefaultToolChain(), |
Daniel Dunbar | 4954018 | 2009-09-09 18:36:01 +0000 | [diff] [blame] | 993 | /*BoundArch*/0, |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 994 | /*AtTopLevel*/ true, |
| 995 | /*LinkingOutput*/ LinkingOutput, |
| 996 | II); |
| 997 | } |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 998 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 999 | // If the user passed -Qunused-arguments or there were errors, don't warn |
| 1000 | // about any unused arguments. |
| 1001 | if (Diags.getNumErrors() || |
Daniel Dunbar | 1e23f5f | 2009-04-07 19:04:18 +0000 | [diff] [blame] | 1002 | C.getArgs().hasArg(options::OPT_Qunused_arguments)) |
Daniel Dunbar | af2e4ba | 2009-03-18 18:03:46 +0000 | [diff] [blame] | 1003 | return; |
| 1004 | |
Daniel Dunbar | a2094e7 | 2009-03-29 22:24:54 +0000 | [diff] [blame] | 1005 | // Claim -### here. |
| 1006 | (void) C.getArgs().hasArg(options::OPT__HASH_HASH_HASH); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1007 | |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 1008 | for (ArgList::const_iterator it = C.getArgs().begin(), ie = C.getArgs().end(); |
| 1009 | it != ie; ++it) { |
| 1010 | Arg *A = *it; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1011 | |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 1012 | // 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] | 1013 | // Diagnostic, so that extra values, position, and so on could be printed. |
Daniel Dunbar | 4f53b29 | 2009-04-04 00:52:26 +0000 | [diff] [blame] | 1014 | if (!A->isClaimed()) { |
Daniel Dunbar | 1e23f5f | 2009-04-07 19:04:18 +0000 | [diff] [blame] | 1015 | if (A->getOption().hasNoArgumentUnused()) |
| 1016 | continue; |
| 1017 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1018 | // Suppress the warning automatically if this is just a flag, and it is an |
| 1019 | // instance of an argument we already claimed. |
Daniel Dunbar | 4f53b29 | 2009-04-04 00:52:26 +0000 | [diff] [blame] | 1020 | const Option &Opt = A->getOption(); |
| 1021 | if (isa<FlagOption>(Opt)) { |
| 1022 | bool DuplicateClaimed = false; |
| 1023 | |
Daniel Dunbar | cdd9686 | 2009-11-25 11:53:23 +0000 | [diff] [blame] | 1024 | for (arg_iterator it = C.getArgs().filtered_begin(&Opt), |
| 1025 | ie = C.getArgs().filtered_end(); it != ie; ++it) { |
| 1026 | if ((*it)->isClaimed()) { |
Daniel Dunbar | 4f53b29 | 2009-04-04 00:52:26 +0000 | [diff] [blame] | 1027 | DuplicateClaimed = true; |
| 1028 | break; |
| 1029 | } |
| 1030 | } |
| 1031 | |
| 1032 | if (DuplicateClaimed) |
| 1033 | continue; |
| 1034 | } |
| 1035 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1036 | Diag(clang::diag::warn_drv_unused_argument) |
Daniel Dunbar | 38dd3d5 | 2009-03-20 06:14:23 +0000 | [diff] [blame] | 1037 | << A->getAsString(C.getArgs()); |
Daniel Dunbar | 4f53b29 | 2009-04-04 00:52:26 +0000 | [diff] [blame] | 1038 | } |
Daniel Dunbar | 586dc23 | 2009-03-16 06:42:30 +0000 | [diff] [blame] | 1039 | } |
Daniel Dunbar | 57b704d | 2009-03-13 22:12:33 +0000 | [diff] [blame] | 1040 | } |
| 1041 | |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1042 | static const Tool &SelectToolForJob(Compilation &C, const ToolChain *TC, |
| 1043 | const JobAction *JA, |
| 1044 | const ActionList *&Inputs) { |
| 1045 | const Tool *ToolForJob = 0; |
| 1046 | |
| 1047 | // See if we should look for a compiler with an integrated assembler. We match |
| 1048 | // bottom up, so what we are actually looking for is an assembler job with a |
| 1049 | // compiler input. |
Daniel Dunbar | eb840bd | 2010-05-14 02:03:00 +0000 | [diff] [blame] | 1050 | |
| 1051 | // FIXME: This doesn't belong here, but ideally we will support static soon |
| 1052 | // anyway. |
| 1053 | bool HasStatic = (C.getArgs().hasArg(options::OPT_mkernel) || |
| 1054 | C.getArgs().hasArg(options::OPT_static) || |
| 1055 | C.getArgs().hasArg(options::OPT_fapple_kext)); |
| 1056 | bool IsIADefault = (TC->IsIntegratedAssemblerDefault() && !HasStatic); |
| 1057 | if (C.getArgs().hasFlag(options::OPT_integrated_as, |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1058 | options::OPT_no_integrated_as, |
Daniel Dunbar | eb840bd | 2010-05-14 02:03:00 +0000 | [diff] [blame] | 1059 | IsIADefault) && |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1060 | !C.getArgs().hasArg(options::OPT_save_temps) && |
| 1061 | isa<AssembleJobAction>(JA) && |
| 1062 | Inputs->size() == 1 && isa<CompileJobAction>(*Inputs->begin())) { |
| 1063 | const Tool &Compiler = TC->SelectTool(C,cast<JobAction>(**Inputs->begin())); |
| 1064 | if (Compiler.hasIntegratedAssembler()) { |
| 1065 | Inputs = &(*Inputs)[0]->getInputs(); |
| 1066 | ToolForJob = &Compiler; |
| 1067 | } |
| 1068 | } |
| 1069 | |
| 1070 | // Otherwise use the tool for the current job. |
| 1071 | if (!ToolForJob) |
| 1072 | ToolForJob = &TC->SelectTool(C, *JA); |
| 1073 | |
| 1074 | // See if we should use an integrated preprocessor. We do so when we have |
| 1075 | // exactly one input, since this is the only use case we care about |
| 1076 | // (irrelevant since we don't support combine yet). |
| 1077 | if (Inputs->size() == 1 && isa<PreprocessJobAction>(*Inputs->begin()) && |
| 1078 | !C.getArgs().hasArg(options::OPT_no_integrated_cpp) && |
| 1079 | !C.getArgs().hasArg(options::OPT_traditional_cpp) && |
| 1080 | !C.getArgs().hasArg(options::OPT_save_temps) && |
| 1081 | ToolForJob->hasIntegratedCPP()) |
| 1082 | Inputs = &(*Inputs)[0]->getInputs(); |
| 1083 | |
| 1084 | return *ToolForJob; |
| 1085 | } |
| 1086 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1087 | void Driver::BuildJobsForAction(Compilation &C, |
| 1088 | const Action *A, |
| 1089 | const ToolChain *TC, |
Daniel Dunbar | 4954018 | 2009-09-09 18:36:01 +0000 | [diff] [blame] | 1090 | const char *BoundArch, |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1091 | bool AtTopLevel, |
| 1092 | const char *LinkingOutput, |
| 1093 | InputInfo &Result) const { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1094 | llvm::PrettyStackTraceString CrashInfo("Building compilation jobs"); |
Daniel Dunbar | 60ccc76 | 2009-03-18 23:18:19 +0000 | [diff] [blame] | 1095 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1096 | if (const InputAction *IA = dyn_cast<InputAction>(A)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1097 | // FIXME: It would be nice to not claim this here; maybe the old scheme of |
| 1098 | // just using Args was better? |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 1099 | const Arg &Input = IA->getInputArg(); |
| 1100 | Input.claim(); |
Daniel Dunbar | 532c1ec | 2010-06-09 22:31:08 +0000 | [diff] [blame] | 1101 | if (Input.getOption().matches(options::OPT_INPUT)) { |
Daniel Dunbar | 115a792 | 2009-03-19 07:29:38 +0000 | [diff] [blame] | 1102 | const char *Name = Input.getValue(C.getArgs()); |
| 1103 | Result = InputInfo(Name, A->getType(), Name); |
| 1104 | } else |
| 1105 | Result = InputInfo(&Input, A->getType(), ""); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1106 | return; |
| 1107 | } |
| 1108 | |
| 1109 | if (const BindArchAction *BAA = dyn_cast<BindArchAction>(A)) { |
Daniel Dunbar | d7502d0 | 2009-09-08 23:37:19 +0000 | [diff] [blame] | 1110 | const ToolChain *TC = &C.getDefaultToolChain(); |
| 1111 | |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 1112 | std::string Arch; |
Daniel Dunbar | d7502d0 | 2009-09-08 23:37:19 +0000 | [diff] [blame] | 1113 | if (BAA->getArchName()) |
| 1114 | TC = Host->CreateToolChain(C.getArgs(), BAA->getArchName()); |
| 1115 | |
Daniel Dunbar | 4954018 | 2009-09-09 18:36:01 +0000 | [diff] [blame] | 1116 | BuildJobsForAction(C, *BAA->begin(), TC, BAA->getArchName(), |
Daniel Dunbar | e434125 | 2010-08-02 02:38:12 +0000 | [diff] [blame] | 1117 | AtTopLevel, LinkingOutput, Result); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1118 | return; |
| 1119 | } |
| 1120 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1121 | const ActionList *Inputs = &A->getInputs(); |
Daniel Dunbar | 8767cbc | 2010-02-03 03:07:56 +0000 | [diff] [blame] | 1122 | |
| 1123 | const JobAction *JA = cast<JobAction>(A); |
| 1124 | const Tool &T = SelectToolForJob(C, TC, JA, Inputs); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1125 | |
| 1126 | // Only use pipes when there is exactly one input. |
Daniel Dunbar | 47ac7d2 | 2009-03-18 06:00:36 +0000 | [diff] [blame] | 1127 | InputInfoList InputInfos; |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1128 | for (ActionList::const_iterator it = Inputs->begin(), ie = Inputs->end(); |
| 1129 | it != ie; ++it) { |
Daniel Dunbar | be1cc3e | 2010-06-04 18:28:41 +0000 | [diff] [blame] | 1130 | // Treat dsymutil sub-jobs as being at the top-level too, they shouldn't get |
| 1131 | // temporary output names. |
| 1132 | // |
| 1133 | // FIXME: Clean this up. |
| 1134 | bool SubJobAtTopLevel = false; |
| 1135 | if (AtTopLevel && isa<DsymutilJobAction>(A)) |
| 1136 | SubJobAtTopLevel = true; |
| 1137 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1138 | InputInfo II; |
Daniel Dunbar | e434125 | 2010-08-02 02:38:12 +0000 | [diff] [blame] | 1139 | BuildJobsForAction(C, *it, TC, BoundArch, |
Daniel Dunbar | be1cc3e | 2010-06-04 18:28:41 +0000 | [diff] [blame] | 1140 | SubJobAtTopLevel, LinkingOutput, II); |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1141 | InputInfos.push_back(II); |
| 1142 | } |
| 1143 | |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1144 | // Always use the first input as the base input. |
| 1145 | const char *BaseInput = InputInfos[0].getBaseInput(); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1146 | |
Daniel Dunbar | be1cc3e | 2010-06-04 18:28:41 +0000 | [diff] [blame] | 1147 | // ... except dsymutil actions, which use their actual input as the base |
| 1148 | // input. |
| 1149 | if (JA->getType() == types::TY_dSYM) |
| 1150 | BaseInput = InputInfos[0].getFilename(); |
| 1151 | |
Daniel Dunbar | 9b18cca | 2010-08-02 02:38:15 +0000 | [diff] [blame] | 1152 | // Determine the place to write output to, if any. |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1153 | if (JA->getType() == types::TY_Nothing) { |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 1154 | Result = InputInfo(A->getType(), BaseInput); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1155 | } else { |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 1156 | Result = InputInfo(GetNamedOutputPath(C, *JA, BaseInput, AtTopLevel), |
| 1157 | A->getType(), BaseInput); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1158 | } |
| 1159 | |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 1160 | if (CCCPrintBindings) { |
Daniel Dunbar | cd8e4c4 | 2009-03-30 06:36:42 +0000 | [diff] [blame] | 1161 | llvm::errs() << "# \"" << T.getToolChain().getTripleString() << '"' |
| 1162 | << " - \"" << T.getName() << "\", inputs: ["; |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 1163 | for (unsigned i = 0, e = InputInfos.size(); i != e; ++i) { |
| 1164 | llvm::errs() << InputInfos[i].getAsString(); |
| 1165 | if (i + 1 != e) |
| 1166 | llvm::errs() << ", "; |
| 1167 | } |
| 1168 | llvm::errs() << "], output: " << Result.getAsString() << "\n"; |
| 1169 | } else { |
Daniel Dunbar | 2fe238e | 2010-08-02 02:38:28 +0000 | [diff] [blame] | 1170 | T.ConstructJob(C, *JA, Result, InputInfos, |
Daniel Dunbar | 4954018 | 2009-09-09 18:36:01 +0000 | [diff] [blame] | 1171 | C.getArgsForToolChain(TC, BoundArch), LinkingOutput); |
Daniel Dunbar | 5c3c1d7 | 2009-03-17 22:47:06 +0000 | [diff] [blame] | 1172 | } |
Daniel Dunbar | f353c8c | 2009-03-16 06:56:51 +0000 | [diff] [blame] | 1173 | } |
| 1174 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1175 | const char *Driver::GetNamedOutputPath(Compilation &C, |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1176 | const JobAction &JA, |
| 1177 | const char *BaseInput, |
| 1178 | bool AtTopLevel) const { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 1179 | llvm::PrettyStackTraceString CrashInfo("Computing output path"); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1180 | // Output to a user requested destination? |
Daniel Dunbar | be1cc3e | 2010-06-04 18:28:41 +0000 | [diff] [blame] | 1181 | if (AtTopLevel && !isa<DsymutilJobAction>(JA)) { |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1182 | if (Arg *FinalOutput = C.getArgs().getLastArg(options::OPT_o)) |
| 1183 | return C.addResultFile(FinalOutput->getValue(C.getArgs())); |
| 1184 | } |
| 1185 | |
Nick Lewycky | bfd2124 | 2010-09-24 00:46:53 +0000 | [diff] [blame] | 1186 | // Default to writing to stdout? |
| 1187 | if (AtTopLevel && isa<PreprocessJobAction>(JA)) |
| 1188 | return "-"; |
| 1189 | |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1190 | // Output to a temporary file? |
| 1191 | if (!AtTopLevel && !C.getArgs().hasArg(options::OPT_save_temps)) { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1192 | std::string TmpName = |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1193 | GetTemporaryPath(types::getTypeTempSuffix(JA.getType())); |
| 1194 | return C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1195 | } |
| 1196 | |
| 1197 | llvm::sys::Path BasePath(BaseInput); |
Daniel Dunbar | 5796bf4 | 2009-03-18 02:00:31 +0000 | [diff] [blame] | 1198 | std::string BaseName(BasePath.getLast()); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1199 | |
| 1200 | // Determine what the derived output name should be. |
| 1201 | const char *NamedOutput; |
| 1202 | if (JA.getType() == types::TY_Image) { |
| 1203 | NamedOutput = DefaultImageName.c_str(); |
| 1204 | } else { |
| 1205 | const char *Suffix = types::getTypeTempSuffix(JA.getType()); |
| 1206 | assert(Suffix && "All types used for output should have a suffix."); |
| 1207 | |
| 1208 | std::string::size_type End = std::string::npos; |
| 1209 | if (!types::appendSuffixForType(JA.getType())) |
| 1210 | End = BaseName.rfind('.'); |
| 1211 | std::string Suffixed(BaseName.substr(0, End)); |
| 1212 | Suffixed += '.'; |
| 1213 | Suffixed += Suffix; |
| 1214 | NamedOutput = C.getArgs().MakeArgString(Suffixed.c_str()); |
| 1215 | } |
| 1216 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1217 | // As an annoying special case, PCH generation doesn't strip the pathname. |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1218 | if (JA.getType() == types::TY_PCH) { |
| 1219 | BasePath.eraseComponent(); |
Daniel Dunbar | 56c5594 | 2009-03-18 09:58:30 +0000 | [diff] [blame] | 1220 | if (BasePath.isEmpty()) |
| 1221 | BasePath = NamedOutput; |
| 1222 | else |
| 1223 | BasePath.appendComponent(NamedOutput); |
Daniel Dunbar | 441d060 | 2009-03-17 17:53:55 +0000 | [diff] [blame] | 1224 | return C.addResultFile(C.getArgs().MakeArgString(BasePath.c_str())); |
| 1225 | } else { |
| 1226 | return C.addResultFile(NamedOutput); |
| 1227 | } |
| 1228 | } |
| 1229 | |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1230 | std::string Driver::GetFilePath(const char *Name, const ToolChain &TC) const { |
Chandler Carruth | 48ad609 | 2010-03-22 01:52:07 +0000 | [diff] [blame] | 1231 | // Respect a limited subset of the '-Bprefix' functionality in GCC by |
| 1232 | // attempting to use this prefix when lokup up program paths. |
| 1233 | if (!PrefixDir.empty()) { |
| 1234 | llvm::sys::Path P(PrefixDir); |
| 1235 | P.appendComponent(Name); |
| 1236 | if (P.exists()) |
| 1237 | return P.str(); |
| 1238 | } |
| 1239 | |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1240 | const ToolChain::path_list &List = TC.getFilePaths(); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1241 | for (ToolChain::path_list::const_iterator |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1242 | it = List.begin(), ie = List.end(); it != ie; ++it) { |
| 1243 | llvm::sys::Path P(*it); |
| 1244 | P.appendComponent(Name); |
| 1245 | if (P.exists()) |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1246 | return P.str(); |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1247 | } |
| 1248 | |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1249 | return Name; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 1250 | } |
| 1251 | |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1252 | std::string Driver::GetProgramPath(const char *Name, const ToolChain &TC, |
| 1253 | bool WantFile) const { |
Chandler Carruth | 48ad609 | 2010-03-22 01:52:07 +0000 | [diff] [blame] | 1254 | // Respect a limited subset of the '-Bprefix' functionality in GCC by |
| 1255 | // attempting to use this prefix when lokup up program paths. |
| 1256 | if (!PrefixDir.empty()) { |
| 1257 | llvm::sys::Path P(PrefixDir); |
| 1258 | P.appendComponent(Name); |
| 1259 | if (WantFile ? P.exists() : P.canExecute()) |
| 1260 | return P.str(); |
| 1261 | } |
| 1262 | |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1263 | const ToolChain::path_list &List = TC.getProgramPaths(); |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1264 | for (ToolChain::path_list::const_iterator |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1265 | it = List.begin(), ie = List.end(); it != ie; ++it) { |
| 1266 | llvm::sys::Path P(*it); |
| 1267 | P.appendComponent(Name); |
Mike Stump | 950bedd | 2009-03-27 00:40:20 +0000 | [diff] [blame] | 1268 | if (WantFile ? P.exists() : P.canExecute()) |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1269 | return P.str(); |
Daniel Dunbar | 0edefeb | 2009-03-18 20:26:19 +0000 | [diff] [blame] | 1270 | } |
| 1271 | |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 1272 | // If all else failed, search the path. |
| 1273 | llvm::sys::Path P(llvm::sys::Program::FindProgramByName(Name)); |
Daniel Dunbar | 632f50e | 2009-03-18 21:34:08 +0000 | [diff] [blame] | 1274 | if (!P.empty()) |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1275 | return P.str(); |
Daniel Dunbar | 632f50e | 2009-03-18 21:34:08 +0000 | [diff] [blame] | 1276 | |
Daniel Dunbar | 5ed34f4 | 2009-09-09 22:33:00 +0000 | [diff] [blame] | 1277 | return Name; |
Daniel Dunbar | cb88167 | 2009-03-13 00:51:18 +0000 | [diff] [blame] | 1278 | } |
| 1279 | |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1280 | std::string Driver::GetTemporaryPath(const char *Suffix) const { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1281 | // FIXME: This is lame; sys::Path should provide this function (in particular, |
| 1282 | // it should know how to find the temporary files dir). |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1283 | std::string Error; |
Daniel Dunbar | b03417f | 2009-04-20 20:28:21 +0000 | [diff] [blame] | 1284 | const char *TmpDir = ::getenv("TMPDIR"); |
| 1285 | if (!TmpDir) |
| 1286 | TmpDir = ::getenv("TEMP"); |
| 1287 | if (!TmpDir) |
Daniel Dunbar | 3ca7ee9 | 2009-04-21 00:25:10 +0000 | [diff] [blame] | 1288 | TmpDir = ::getenv("TMP"); |
| 1289 | if (!TmpDir) |
Daniel Dunbar | b03417f | 2009-04-20 20:28:21 +0000 | [diff] [blame] | 1290 | TmpDir = "/tmp"; |
| 1291 | llvm::sys::Path P(TmpDir); |
Daniel Dunbar | f60c63a | 2009-04-20 17:32:49 +0000 | [diff] [blame] | 1292 | P.appendComponent("cc"); |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1293 | if (P.makeUnique(false, &Error)) { |
| 1294 | Diag(clang::diag::err_drv_unable_to_make_temp) << Error; |
| 1295 | return ""; |
| 1296 | } |
| 1297 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1298 | // FIXME: Grumble, makeUnique sometimes leaves the file around!? PR3837. |
Daniel Dunbar | 84603bc | 2009-03-18 23:08:52 +0000 | [diff] [blame] | 1299 | P.eraseFromDisk(false, 0); |
| 1300 | |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1301 | P.appendSuffix(Suffix); |
Chris Lattner | d57a7ef | 2009-08-23 22:45:33 +0000 | [diff] [blame] | 1302 | return P.str(); |
Daniel Dunbar | 214399e | 2009-03-18 19:34:39 +0000 | [diff] [blame] | 1303 | } |
| 1304 | |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 1305 | const HostInfo *Driver::GetHostInfo(const char *TripleStr) const { |
Daniel Dunbar | 8f25c79 | 2009-03-18 01:38:48 +0000 | [diff] [blame] | 1306 | llvm::PrettyStackTraceString CrashInfo("Constructing host"); |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 1307 | llvm::Triple Triple(TripleStr); |
Daniel Dunbar | dd98e2c | 2009-03-10 23:41:59 +0000 | [diff] [blame] | 1308 | |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1309 | // TCE is an osless target |
| 1310 | if (Triple.getArchName() == "tce") |
Daniel Dunbar | f78925f | 2010-06-14 21:23:12 +0000 | [diff] [blame] | 1311 | return createTCEHostInfo(*this, Triple); |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1312 | |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 1313 | switch (Triple.getOS()) { |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1314 | case llvm::Triple::AuroraUX: |
| 1315 | return createAuroraUXHostInfo(*this, Triple); |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 1316 | case llvm::Triple::Darwin: |
| 1317 | return createDarwinHostInfo(*this, Triple); |
| 1318 | case llvm::Triple::DragonFly: |
| 1319 | return createDragonFlyHostInfo(*this, Triple); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1320 | case llvm::Triple::OpenBSD: |
| 1321 | return createOpenBSDHostInfo(*this, Triple); |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 1322 | case llvm::Triple::FreeBSD: |
| 1323 | return createFreeBSDHostInfo(*this, Triple); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1324 | case llvm::Triple::Minix: |
| 1325 | return createMinixHostInfo(*this, Triple); |
Eli Friedman | 6b3454a | 2009-05-26 07:52:18 +0000 | [diff] [blame] | 1326 | case llvm::Triple::Linux: |
| 1327 | return createLinuxHostInfo(*this, Triple); |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 1328 | case llvm::Triple::Win32: |
| 1329 | return createWindowsHostInfo(*this, Triple); |
| 1330 | case llvm::Triple::MinGW32: |
| 1331 | case llvm::Triple::MinGW64: |
| 1332 | return createMinGWHostInfo(*this, Triple); |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 1333 | default: |
| 1334 | return createUnknownHostInfo(*this, Triple); |
| 1335 | } |
Daniel Dunbar | dd98e2c | 2009-03-10 23:41:59 +0000 | [diff] [blame] | 1336 | } |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1337 | |
| 1338 | bool Driver::ShouldUseClangCompiler(const Compilation &C, const JobAction &JA, |
Daniel Dunbar | a6046be | 2009-09-08 23:36:55 +0000 | [diff] [blame] | 1339 | const llvm::Triple &Triple) const { |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1340 | // Check if user requested no clang, or clang doesn't understand this type (we |
| 1341 | // only handle single inputs for now). |
Daniel Dunbar | 5915fbf | 2009-09-01 16:57:46 +0000 | [diff] [blame] | 1342 | if (!CCCUseClang || JA.size() != 1 || |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1343 | !types::isAcceptedByClang((*JA.begin())->getType())) |
| 1344 | return false; |
| 1345 | |
Daniel Dunbar | 0f99d2e | 2009-03-24 19:02:31 +0000 | [diff] [blame] | 1346 | // Otherwise make sure this is an action clang understands. |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1347 | if (isa<PreprocessJobAction>(JA)) { |
Daniel Dunbar | 6256d36 | 2009-03-24 19:14:56 +0000 | [diff] [blame] | 1348 | if (!CCCUseClangCPP) { |
| 1349 | Diag(clang::diag::warn_drv_not_using_clang_cpp); |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1350 | return false; |
Daniel Dunbar | 6256d36 | 2009-03-24 19:14:56 +0000 | [diff] [blame] | 1351 | } |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1352 | } else if (!isa<PrecompileJobAction>(JA) && !isa<CompileJobAction>(JA)) |
| 1353 | return false; |
| 1354 | |
Daniel Dunbar | 0f99d2e | 2009-03-24 19:02:31 +0000 | [diff] [blame] | 1355 | // Use clang for C++? |
Daniel Dunbar | 6256d36 | 2009-03-24 19:14:56 +0000 | [diff] [blame] | 1356 | if (!CCCUseClangCXX && types::isCXX((*JA.begin())->getType())) { |
| 1357 | Diag(clang::diag::warn_drv_not_using_clang_cxx); |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1358 | return false; |
Daniel Dunbar | 6256d36 | 2009-03-24 19:14:56 +0000 | [diff] [blame] | 1359 | } |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1360 | |
Daniel Dunbar | 6495250 | 2010-02-11 03:16:21 +0000 | [diff] [blame] | 1361 | // Always use clang for precompiling, AST generation, and rewriting, |
| 1362 | // regardless of archs. |
Daniel Dunbar | 6c6424b | 2010-06-07 23:28:45 +0000 | [diff] [blame] | 1363 | if (isa<PrecompileJobAction>(JA) || |
| 1364 | types::isOnlyAcceptedByClang(JA.getType())) |
Daniel Dunbar | fec26bd | 2009-04-16 23:10:13 +0000 | [diff] [blame] | 1365 | return true; |
| 1366 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1367 | // Finally, don't use clang if this isn't one of the user specified archs to |
| 1368 | // build. |
Daniel Dunbar | a6046be | 2009-09-08 23:36:55 +0000 | [diff] [blame] | 1369 | if (!CCCClangArchs.empty() && !CCCClangArchs.count(Triple.getArch())) { |
| 1370 | Diag(clang::diag::warn_drv_not_using_clang_arch) << Triple.getArchName(); |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1371 | return false; |
Daniel Dunbar | 6256d36 | 2009-03-24 19:14:56 +0000 | [diff] [blame] | 1372 | } |
Daniel Dunbar | af80e1f | 2009-03-24 18:57:02 +0000 | [diff] [blame] | 1373 | |
| 1374 | return true; |
| 1375 | } |
Daniel Dunbar | d73fe9b | 2009-03-26 15:58:36 +0000 | [diff] [blame] | 1376 | |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1377 | /// GetReleaseVersion - Parse (([0-9]+)(.([0-9]+)(.([0-9]+)?))?)? and return the |
| 1378 | /// 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] | 1379 | /// |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1380 | /// \return True if the entire string was parsed (9.2), or all groups were |
| 1381 | /// parsed (10.3.5extrastuff). |
| 1382 | bool Driver::GetReleaseVersion(const char *Str, unsigned &Major, |
Daniel Dunbar | d73fe9b | 2009-03-26 15:58:36 +0000 | [diff] [blame] | 1383 | unsigned &Minor, unsigned &Micro, |
| 1384 | bool &HadExtra) { |
| 1385 | HadExtra = false; |
| 1386 | |
| 1387 | Major = Minor = Micro = 0; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1388 | if (*Str == '\0') |
Daniel Dunbar | d73fe9b | 2009-03-26 15:58:36 +0000 | [diff] [blame] | 1389 | return true; |
| 1390 | |
| 1391 | char *End; |
| 1392 | Major = (unsigned) strtol(Str, &End, 10); |
| 1393 | if (*Str != '\0' && *End == '\0') |
| 1394 | return true; |
| 1395 | if (*End != '.') |
| 1396 | return false; |
Daniel Dunbar | a823183 | 2009-09-08 23:36:43 +0000 | [diff] [blame] | 1397 | |
Daniel Dunbar | d73fe9b | 2009-03-26 15:58:36 +0000 | [diff] [blame] | 1398 | Str = End+1; |
| 1399 | Minor = (unsigned) strtol(Str, &End, 10); |
| 1400 | if (*Str != '\0' && *End == '\0') |
| 1401 | return true; |
| 1402 | if (*End != '.') |
| 1403 | return false; |
| 1404 | |
| 1405 | Str = End+1; |
| 1406 | Micro = (unsigned) strtol(Str, &End, 10); |
| 1407 | if (*Str != '\0' && *End == '\0') |
| 1408 | return true; |
| 1409 | if (Str == End) |
| 1410 | return false; |
| 1411 | HadExtra = true; |
| 1412 | return true; |
| 1413 | } |