Stephen Hines | 8b5c5c6 | 2014-06-06 18:03:18 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014, The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include "clang/Basic/DiagnosticOptions.h" |
| 18 | #include "clang/Driver/DriverDiagnostic.h" |
| 19 | #include "clang/Driver/Options.h" |
| 20 | #include "clang/Frontend/Utils.h" |
| 21 | |
Stephen Hines | 8b5c5c6 | 2014-06-06 18:03:18 -0700 | [diff] [blame] | 22 | #include "llvm/Option/Arg.h" |
| 23 | #include "llvm/Option/ArgList.h" |
| 24 | #include "llvm/Option/Option.h" |
| 25 | #include "llvm/Option/OptTable.h" |
| 26 | |
| 27 | #include "rs_cc_options.h" |
| 28 | #include "slang.h" |
| 29 | #include "slang_assert.h" |
| 30 | |
| 31 | #include <cstdlib> |
| 32 | #include <string> |
| 33 | #include <utility> |
| 34 | #include <vector> |
| 35 | |
| 36 | enum { |
| 37 | OPT_INVALID = 0, // This is not an option ID. |
| 38 | #define PREFIX(NAME, VALUE) |
| 39 | #define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \ |
| 40 | HELPTEXT, METAVAR) \ |
| 41 | OPT_##ID, |
| 42 | #include "RSCCOptions.inc" |
| 43 | LastOption |
| 44 | #undef OPTION |
| 45 | #undef PREFIX |
| 46 | }; |
| 47 | |
| 48 | #define PREFIX(NAME, VALUE) const char *const NAME[] = VALUE; |
| 49 | #define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \ |
| 50 | HELPTEXT, METAVAR) |
| 51 | #include "RSCCOptions.inc" |
| 52 | #undef OPTION |
| 53 | #undef PREFIX |
| 54 | |
| 55 | static const llvm::opt::OptTable::Info RSCCInfoTable[] = { |
| 56 | #define PREFIX(NAME, VALUE) |
| 57 | #define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \ |
| 58 | HELPTEXT, METAVAR) \ |
| 59 | { \ |
| 60 | PREFIX, NAME, HELPTEXT, METAVAR, OPT_##ID, llvm::opt::Option::KIND##Class, \ |
| 61 | PARAM, FLAGS, OPT_##GROUP, OPT_##ALIAS, ALIASARGS \ |
| 62 | } \ |
| 63 | , |
| 64 | #include "RSCCOptions.inc" |
| 65 | #undef OPTION |
| 66 | #undef PREFIX |
| 67 | }; |
| 68 | |
| 69 | namespace { |
| 70 | |
| 71 | class RSCCOptTable : public llvm::opt::OptTable { |
| 72 | public: |
| 73 | RSCCOptTable() |
| 74 | : OptTable(RSCCInfoTable, |
| 75 | sizeof(RSCCInfoTable) / sizeof(RSCCInfoTable[0])) {} |
| 76 | }; |
| 77 | } |
| 78 | |
| 79 | llvm::opt::OptTable *slang::createRSCCOptTable() { return new RSCCOptTable(); } |
| 80 | |
| 81 | void slang::ParseArguments(llvm::SmallVectorImpl<const char *> &ArgVector, |
| 82 | llvm::SmallVectorImpl<const char *> &Inputs, |
| 83 | slang::RSCCOptions &Opts, |
| 84 | clang::DiagnosticsEngine &DiagEngine) { |
| 85 | if (ArgVector.size() > 1) { |
| 86 | const char **ArgBegin = ArgVector.data() + 1; |
| 87 | const char **ArgEnd = ArgVector.data() + ArgVector.size(); |
| 88 | unsigned MissingArgIndex, MissingArgCount; |
Stephen Hines | 7ac9d0d | 2014-07-15 16:50:03 -0700 | [diff] [blame] | 89 | std::unique_ptr<llvm::opt::OptTable> OptParser(slang::createRSCCOptTable()); |
| 90 | std::unique_ptr<llvm::opt::InputArgList> Args(OptParser->ParseArgs( |
Stephen Hines | 8b5c5c6 | 2014-06-06 18:03:18 -0700 | [diff] [blame] | 91 | ArgBegin, ArgEnd, MissingArgIndex, MissingArgCount)); |
| 92 | |
| 93 | // Check for missing argument error. |
| 94 | if (MissingArgCount) |
| 95 | DiagEngine.Report(clang::diag::err_drv_missing_argument) |
| 96 | << Args->getArgString(MissingArgIndex) << MissingArgCount; |
| 97 | |
| 98 | clang::DiagnosticOptions DiagOpts; |
| 99 | DiagOpts.IgnoreWarnings = Args->hasArg(OPT_w); |
| 100 | DiagOpts.Warnings = Args->getAllArgValues(OPT_W); |
| 101 | clang::ProcessWarningOptions(DiagEngine, DiagOpts); |
| 102 | |
| 103 | // Issue errors on unknown arguments. |
| 104 | for (llvm::opt::arg_iterator it = Args->filtered_begin(OPT_UNKNOWN), |
| 105 | ie = Args->filtered_end(); |
| 106 | it != ie; ++it) |
| 107 | DiagEngine.Report(clang::diag::err_drv_unknown_argument) |
| 108 | << (*it)->getAsString(*Args); |
| 109 | |
| 110 | for (llvm::opt::ArgList::const_iterator it = Args->begin(), |
| 111 | ie = Args->end(); |
| 112 | it != ie; ++it) { |
| 113 | const llvm::opt::Arg *A = *it; |
| 114 | if (A->getOption().getKind() == llvm::opt::Option::InputClass) |
| 115 | Inputs.push_back(A->getValue()); |
| 116 | } |
| 117 | |
| 118 | Opts.mIncludePaths = Args->getAllArgValues(OPT_I); |
| 119 | |
Stephen Hines | 7f5704e | 2014-06-10 18:06:50 -0700 | [diff] [blame] | 120 | Opts.mBitcodeOutputDir = Args->getLastArgValue(OPT_o); |
Stephen Hines | 8b5c5c6 | 2014-06-06 18:03:18 -0700 | [diff] [blame] | 121 | |
| 122 | if (const llvm::opt::Arg *A = Args->getLastArg(OPT_M_Group)) { |
| 123 | switch (A->getOption().getID()) { |
| 124 | case OPT_M: { |
Stephen Hines | 7f5704e | 2014-06-10 18:06:50 -0700 | [diff] [blame] | 125 | Opts.mEmitDependency = true; |
Stephen Hines | 8b5c5c6 | 2014-06-06 18:03:18 -0700 | [diff] [blame] | 126 | Opts.mOutputType = slang::Slang::OT_Dependency; |
| 127 | break; |
| 128 | } |
| 129 | case OPT_MD: { |
Stephen Hines | 7f5704e | 2014-06-10 18:06:50 -0700 | [diff] [blame] | 130 | Opts.mEmitDependency = true; |
Stephen Hines | 8b5c5c6 | 2014-06-06 18:03:18 -0700 | [diff] [blame] | 131 | Opts.mOutputType = slang::Slang::OT_Bitcode; |
| 132 | break; |
| 133 | } |
| 134 | default: { slangAssert(false && "Invalid option in M group!"); } |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | if (const llvm::opt::Arg *A = Args->getLastArg(OPT_Output_Type_Group)) { |
| 139 | switch (A->getOption().getID()) { |
| 140 | case OPT_emit_asm: { |
| 141 | Opts.mOutputType = slang::Slang::OT_Assembly; |
| 142 | break; |
| 143 | } |
| 144 | case OPT_emit_llvm: { |
| 145 | Opts.mOutputType = slang::Slang::OT_LLVMAssembly; |
| 146 | break; |
| 147 | } |
| 148 | case OPT_emit_bc: { |
| 149 | Opts.mOutputType = slang::Slang::OT_Bitcode; |
| 150 | break; |
| 151 | } |
| 152 | case OPT_emit_nothing: { |
| 153 | Opts.mOutputType = slang::Slang::OT_Nothing; |
| 154 | break; |
| 155 | } |
| 156 | default: { |
| 157 | slangAssert(false && "Invalid option in output type group!"); |
| 158 | } |
| 159 | } |
| 160 | } |
| 161 | |
Stephen Hines | 7f5704e | 2014-06-10 18:06:50 -0700 | [diff] [blame] | 162 | if (Opts.mEmitDependency && |
| 163 | ((Opts.mOutputType != slang::Slang::OT_Bitcode) && |
| 164 | (Opts.mOutputType != slang::Slang::OT_Dependency))) |
Stephen Hines | 8b5c5c6 | 2014-06-06 18:03:18 -0700 | [diff] [blame] | 165 | DiagEngine.Report(clang::diag::err_drv_argument_not_allowed_with) |
| 166 | << Args->getLastArg(OPT_M_Group)->getAsString(*Args) |
| 167 | << Args->getLastArg(OPT_Output_Type_Group)->getAsString(*Args); |
| 168 | |
| 169 | Opts.mAllowRSPrefix = Args->hasArg(OPT_allow_rs_prefix); |
| 170 | |
| 171 | Opts.mJavaReflectionPathBase = |
| 172 | Args->getLastArgValue(OPT_java_reflection_path_base); |
| 173 | Opts.mJavaReflectionPackageName = |
| 174 | Args->getLastArgValue(OPT_java_reflection_package_name); |
| 175 | |
| 176 | Opts.mRSPackageName = Args->getLastArgValue(OPT_rs_package_name); |
| 177 | |
| 178 | llvm::StringRef BitcodeStorageValue = |
| 179 | Args->getLastArgValue(OPT_bitcode_storage); |
| 180 | if (BitcodeStorageValue == "ar") |
| 181 | Opts.mBitcodeStorage = slang::BCST_APK_RESOURCE; |
| 182 | else if (BitcodeStorageValue == "jc") |
| 183 | Opts.mBitcodeStorage = slang::BCST_JAVA_CODE; |
| 184 | else if (!BitcodeStorageValue.empty()) |
| 185 | DiagEngine.Report(clang::diag::err_drv_invalid_value) |
| 186 | << OptParser->getOptionName(OPT_bitcode_storage) |
| 187 | << BitcodeStorageValue; |
| 188 | |
Stephen Hines | 5984fc0 | 2014-09-10 02:43:45 -0700 | [diff] [blame] | 189 | llvm::opt::Arg *lastBitwidthArg = Args->getLastArg(OPT_m32, OPT_m64); |
Stephen Hines | 8b5c5c6 | 2014-06-06 18:03:18 -0700 | [diff] [blame] | 190 | if (Args->hasArg(OPT_reflect_cpp)) { |
| 191 | Opts.mBitcodeStorage = slang::BCST_CPP_CODE; |
| 192 | // mJavaReflectionPathBase can be set for C++ reflected builds. |
Stephen Hines | 7f5704e | 2014-06-10 18:06:50 -0700 | [diff] [blame] | 193 | // Set it to the standard mBitcodeOutputDir (via -o) by default. |
Stephen Hines | 8b5c5c6 | 2014-06-06 18:03:18 -0700 | [diff] [blame] | 194 | if (Opts.mJavaReflectionPathBase.empty()) { |
Stephen Hines | 7f5704e | 2014-06-10 18:06:50 -0700 | [diff] [blame] | 195 | Opts.mJavaReflectionPathBase = Opts.mBitcodeOutputDir; |
Stephen Hines | 8b5c5c6 | 2014-06-06 18:03:18 -0700 | [diff] [blame] | 196 | } |
Stephen Hines | 5984fc0 | 2014-09-10 02:43:45 -0700 | [diff] [blame] | 197 | |
| 198 | // Check for bitwidth arguments. |
| 199 | if (lastBitwidthArg) { |
| 200 | if (lastBitwidthArg->getOption().matches(OPT_m32)) { |
| 201 | Opts.mBitWidth = 32; |
| 202 | } else { |
| 203 | Opts.mBitWidth = 64; |
| 204 | } |
| 205 | } |
| 206 | } else if (lastBitwidthArg) { |
| 207 | // -m32/-m64 are forbidden for non-C++ reflection paths. |
| 208 | DiagEngine.Report(DiagEngine.getCustomDiagID( |
| 209 | clang::DiagnosticsEngine::Error, |
| 210 | "cannot use -m32/-m64 without specifying C++ reflection (-reflect-c++)")); |
Stephen Hines | 8b5c5c6 | 2014-06-06 18:03:18 -0700 | [diff] [blame] | 211 | } |
| 212 | |
Stephen Hines | 7f5704e | 2014-06-10 18:06:50 -0700 | [diff] [blame] | 213 | Opts.mDependencyOutputDir = |
| 214 | Args->getLastArgValue(OPT_output_dep_dir, Opts.mBitcodeOutputDir); |
Stephen Hines | 8b5c5c6 | 2014-06-06 18:03:18 -0700 | [diff] [blame] | 215 | Opts.mAdditionalDepTargets = |
| 216 | Args->getAllArgValues(OPT_additional_dep_target); |
| 217 | |
| 218 | Opts.mShowHelp = Args->hasArg(OPT_help); |
| 219 | Opts.mShowVersion = Args->hasArg(OPT_version); |
| 220 | Opts.mDebugEmission = Args->hasArg(OPT_emit_g); |
Stephen Hines | fc4f78b | 2014-06-10 18:07:10 -0700 | [diff] [blame] | 221 | Opts.mVerbose = Args->hasArg(OPT_verbose); |
Stephen Hines | 8b5c5c6 | 2014-06-06 18:03:18 -0700 | [diff] [blame] | 222 | |
Stephen Hines | 9ae18b2 | 2014-06-10 23:53:00 -0700 | [diff] [blame] | 223 | // If we are emitting both 32-bit and 64-bit bitcode, we must embed it. |
Stephen Hines | 9ae18b2 | 2014-06-10 23:53:00 -0700 | [diff] [blame] | 224 | |
Stephen Hines | 8b5c5c6 | 2014-06-06 18:03:18 -0700 | [diff] [blame] | 225 | size_t OptLevel = |
| 226 | clang::getLastArgIntValue(*Args, OPT_optimization_level, 3, DiagEngine); |
| 227 | |
| 228 | Opts.mOptimizationLevel = |
| 229 | OptLevel == 0 ? llvm::CodeGenOpt::None : llvm::CodeGenOpt::Aggressive; |
| 230 | |
| 231 | Opts.mTargetAPI = clang::getLastArgIntValue(*Args, OPT_target_api, |
| 232 | RS_VERSION, DiagEngine); |
Chris Wailes | c9454af | 2014-06-13 17:25:40 -0700 | [diff] [blame] | 233 | |
| 234 | if (Opts.mTargetAPI == 0) { |
| 235 | Opts.mTargetAPI = UINT_MAX; |
| 236 | } |
Stephen Hines | dd22d5c | 2014-08-14 16:32:50 -0700 | [diff] [blame] | 237 | |
Stephen Hines | 5984fc0 | 2014-09-10 02:43:45 -0700 | [diff] [blame] | 238 | Opts.mEmit3264 = (Opts.mTargetAPI >= 21) && (Opts.mBitcodeStorage != slang::BCST_CPP_CODE); |
Stephen Hines | dd22d5c | 2014-08-14 16:32:50 -0700 | [diff] [blame] | 239 | if (Opts.mEmit3264) { |
Stephen Hines | dd22d5c | 2014-08-14 16:32:50 -0700 | [diff] [blame] | 240 | Opts.mBitcodeStorage = slang::BCST_JAVA_CODE; |
Stephen Hines | dd22d5c | 2014-08-14 16:32:50 -0700 | [diff] [blame] | 241 | } |
Stephen Hines | 8b5c5c6 | 2014-06-06 18:03:18 -0700 | [diff] [blame] | 242 | } |
| 243 | } |