Zonr Chang | c383a50 | 2010-10-12 01:52:08 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2010, 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 | |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 17 | #include <cstdlib> |
| 18 | #include <list> |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 19 | #include <set> |
| 20 | #include <string> |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 21 | #include <utility> |
| 22 | #include <vector> |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 23 | |
| 24 | #include "clang/Driver/Arg.h" |
| 25 | #include "clang/Driver/ArgList.h" |
| 26 | #include "clang/Driver/DriverDiagnostic.h" |
| 27 | #include "clang/Driver/Option.h" |
| 28 | #include "clang/Driver/OptTable.h" |
| 29 | |
| 30 | #include "clang/Frontend/DiagnosticOptions.h" |
| 31 | #include "clang/Frontend/TextDiagnosticPrinter.h" |
| 32 | |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 33 | #include "llvm/ADT/SmallVector.h" |
Logan | be27482 | 2011-02-16 22:02:54 +0800 | [diff] [blame] | 34 | #include "llvm/ADT/IntrusiveRefCntPtr.h" |
| 35 | #include "llvm/ADT/OwningPtr.h" |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 36 | |
| 37 | #include "llvm/Support/CommandLine.h" |
| 38 | #include "llvm/Support/ManagedStatic.h" |
| 39 | #include "llvm/Support/MemoryBuffer.h" |
Logan | be27482 | 2011-02-16 22:02:54 +0800 | [diff] [blame] | 40 | #include "llvm/Support/Path.h" |
| 41 | #include "llvm/Support/system_error.h" |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 42 | |
| 43 | #include "slang.h" |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 44 | #include "slang_assert.h" |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 45 | #include "slang_rs.h" |
| 46 | #include "slang_rs_reflect_utils.h" |
| 47 | |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 48 | // Class under clang::driver used are enumerated here. |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 49 | using clang::driver::arg_iterator; |
| 50 | using clang::driver::options::DriverOption; |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 51 | using clang::driver::Arg; |
| 52 | using clang::driver::ArgList; |
| 53 | using clang::driver::InputArgList; |
| 54 | using clang::driver::Option; |
| 55 | using clang::driver::OptTable; |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 56 | |
| 57 | // SaveStringInSet, ExpandArgsFromBuf and ExpandArgv are all copied from |
| 58 | // $(CLANG_ROOT)/tools/driver/driver.cpp for processing argc/argv passed in |
| 59 | // main(). |
| 60 | static inline const char *SaveStringInSet(std::set<std::string> &SavedStrings, |
| 61 | llvm::StringRef S) { |
| 62 | return SavedStrings.insert(S).first->c_str(); |
| 63 | } |
| 64 | static void ExpandArgsFromBuf(const char *Arg, |
| 65 | llvm::SmallVectorImpl<const char*> &ArgVector, |
| 66 | std::set<std::string> &SavedStrings); |
| 67 | static void ExpandArgv(int argc, const char **argv, |
| 68 | llvm::SmallVectorImpl<const char*> &ArgVector, |
| 69 | std::set<std::string> &SavedStrings); |
| 70 | |
| 71 | enum { |
| 72 | OPT_INVALID = 0, // This is not an option ID. |
| 73 | #define OPTION(NAME, ID, KIND, GROUP, ALIAS, FLAGS, PARAM, \ |
| 74 | HELPTEXT, METAVAR) OPT_##ID, |
| 75 | #include "RSCCOptions.inc" |
| 76 | LastOption |
| 77 | #undef OPTION |
| 78 | }; |
| 79 | |
| 80 | static const OptTable::Info RSCCInfoTable[] = { |
| 81 | #define OPTION(NAME, ID, KIND, GROUP, ALIAS, FLAGS, PARAM, \ |
| 82 | HELPTEXT, METAVAR) \ |
| 83 | { NAME, HELPTEXT, METAVAR, Option::KIND##Class, FLAGS, PARAM, \ |
| 84 | OPT_##GROUP, OPT_##ALIAS }, |
| 85 | #include "RSCCOptions.inc" |
| 86 | }; |
| 87 | |
| 88 | class RSCCOptTable : public OptTable { |
| 89 | public: |
| 90 | RSCCOptTable() |
| 91 | : OptTable(RSCCInfoTable, |
| 92 | sizeof(RSCCInfoTable) / sizeof(RSCCInfoTable[0])) { |
| 93 | } |
| 94 | }; |
| 95 | |
| 96 | OptTable *createRSCCOptTable() { |
| 97 | return new RSCCOptTable(); |
| 98 | } |
| 99 | |
| 100 | /////////////////////////////////////////////////////////////////////////////// |
| 101 | |
| 102 | class RSCCOptions { |
| 103 | public: |
| 104 | // The include search paths |
| 105 | std::vector<std::string> mIncludePaths; |
| 106 | |
| 107 | // The output directory, if any. |
| 108 | std::string mOutputDir; |
| 109 | |
| 110 | // The output type |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 111 | slang::Slang::OutputType mOutputType; |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 112 | |
| 113 | unsigned mAllowRSPrefix : 1; |
| 114 | |
| 115 | // If given, the name of the target triple to compile for. If not given the |
| 116 | // target will be selected to match the host. |
| 117 | std::string mTriple; |
| 118 | |
| 119 | // If given, the name of the target CPU to generate code for. |
| 120 | std::string mCPU; |
| 121 | |
| 122 | // The list of target specific features to enable or disable -- this should |
| 123 | // be a list of strings starting with by '+' or '-'. |
| 124 | std::vector<std::string> mFeatures; |
| 125 | |
| 126 | std::string mJavaReflectionPathBase; |
| 127 | |
| 128 | std::string mJavaReflectionPackageName; |
| 129 | |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 130 | slang::BitCodeStorageType mBitcodeStorage; |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 131 | |
| 132 | unsigned mOutputDep : 1; |
| 133 | |
| 134 | std::string mOutputDepDir; |
| 135 | |
| 136 | std::vector<std::string> mAdditionalDepTargets; |
| 137 | |
| 138 | unsigned mShowHelp : 1; // Show the -help text. |
| 139 | unsigned mShowVersion : 1; // Show the -version text. |
| 140 | |
| 141 | RSCCOptions() { |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 142 | mOutputType = slang::Slang::OT_Bitcode; |
| 143 | mBitcodeStorage = slang::BCST_APK_RESOURCE; |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 144 | mOutputDep = 0; |
| 145 | mShowHelp = 0; |
| 146 | mShowVersion = 0; |
| 147 | } |
| 148 | }; |
| 149 | |
| 150 | // ParseArguments - |
| 151 | static void ParseArguments(llvm::SmallVectorImpl<const char*> &ArgVector, |
| 152 | llvm::SmallVectorImpl<const char*> &Inputs, |
| 153 | RSCCOptions &Opts, |
| 154 | clang::Diagnostic &Diags) { |
| 155 | if (ArgVector.size() > 1) { |
| 156 | const char **ArgBegin = ArgVector.data() + 1; |
| 157 | const char **ArgEnd = ArgVector.data() + ArgVector.size(); |
| 158 | unsigned MissingArgIndex, MissingArgCount; |
| 159 | llvm::OwningPtr<OptTable> OptParser(createRSCCOptTable()); |
| 160 | llvm::OwningPtr<InputArgList> Args( |
| 161 | OptParser->ParseArgs(ArgBegin, ArgEnd, MissingArgIndex, MissingArgCount)); |
| 162 | |
| 163 | // Check for missing argument error. |
| 164 | if (MissingArgCount) |
| 165 | Diags.Report(clang::diag::err_drv_missing_argument) |
| 166 | << Args->getArgString(MissingArgIndex) << MissingArgCount; |
| 167 | |
| 168 | // Issue errors on unknown arguments. |
| 169 | for (arg_iterator it = Args->filtered_begin(OPT_UNKNOWN), |
| 170 | ie = Args->filtered_end(); it != ie; ++it) |
| 171 | Diags.Report(clang::diag::err_drv_unknown_argument) |
| 172 | << (*it)->getAsString(*Args); |
| 173 | |
| 174 | for (ArgList::const_iterator it = Args->begin(), ie = Args->end(); |
| 175 | it != ie; ++it) { |
| 176 | const Arg *A = *it; |
| 177 | if (A->getOption().getKind() == Option::InputClass) |
| 178 | Inputs.push_back(A->getValue(*Args)); |
| 179 | } |
| 180 | |
| 181 | Opts.mIncludePaths = Args->getAllArgValues(OPT_I); |
| 182 | |
| 183 | Opts.mOutputDir = Args->getLastArgValue(OPT_o); |
| 184 | |
| 185 | if (const Arg *A = Args->getLastArg(OPT_M_Group)) { |
| 186 | switch (A->getOption().getID()) { |
| 187 | case OPT_M: { |
| 188 | Opts.mOutputDep = 1; |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 189 | Opts.mOutputType = slang::Slang::OT_Dependency; |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 190 | break; |
| 191 | } |
| 192 | case OPT_MD: { |
| 193 | Opts.mOutputDep = 1; |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 194 | Opts.mOutputType = slang::Slang::OT_Bitcode; |
Patrick Scott | 190ac89 | 2010-10-21 14:47:31 -0400 | [diff] [blame] | 195 | break; |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 196 | } |
| 197 | default: { |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 198 | slangAssert(false && "Invalid option in M group!"); |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 199 | } |
| 200 | } |
| 201 | } |
| 202 | |
| 203 | if (const Arg *A = Args->getLastArg(OPT_Output_Type_Group)) { |
| 204 | switch (A->getOption().getID()) { |
| 205 | case OPT_emit_asm: { |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 206 | Opts.mOutputType = slang::Slang::OT_Assembly; |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 207 | break; |
| 208 | } |
| 209 | case OPT_emit_llvm: { |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 210 | Opts.mOutputType = slang::Slang::OT_LLVMAssembly; |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 211 | break; |
| 212 | } |
| 213 | case OPT_emit_bc: { |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 214 | Opts.mOutputType = slang::Slang::OT_Bitcode; |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 215 | break; |
| 216 | } |
| 217 | case OPT_emit_nothing: { |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 218 | Opts.mOutputType = slang::Slang::OT_Nothing; |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 219 | break; |
| 220 | } |
| 221 | default: { |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 222 | slangAssert(false && "Invalid option in output type group!"); |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 223 | } |
| 224 | } |
| 225 | } |
| 226 | |
Zonr Chang | e8c263a | 2010-10-12 00:35:29 +0800 | [diff] [blame] | 227 | if (Opts.mOutputDep && |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 228 | ((Opts.mOutputType != slang::Slang::OT_Bitcode) && |
| 229 | (Opts.mOutputType != slang::Slang::OT_Dependency))) |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 230 | Diags.Report(clang::diag::err_drv_argument_not_allowed_with) |
| 231 | << Args->getLastArg(OPT_M_Group)->getAsString(*Args) |
| 232 | << Args->getLastArg(OPT_Output_Type_Group)->getAsString(*Args); |
| 233 | |
| 234 | Opts.mAllowRSPrefix = Args->hasArg(OPT_allow_rs_prefix); |
| 235 | |
Shih-wei Liao | 603217c | 2010-10-11 00:00:52 -0700 | [diff] [blame] | 236 | Opts.mTriple = Args->getLastArgValue(OPT_triple, |
| 237 | "armv7-none-linux-gnueabi"); |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 238 | Opts.mCPU = Args->getLastArgValue(OPT_target_cpu); |
| 239 | Opts.mFeatures = Args->getAllArgValues(OPT_target_feature); |
| 240 | |
| 241 | Opts.mJavaReflectionPathBase = |
| 242 | Args->getLastArgValue(OPT_java_reflection_path_base); |
| 243 | Opts.mJavaReflectionPackageName = |
| 244 | Args->getLastArgValue(OPT_java_reflection_package_name); |
| 245 | |
| 246 | llvm::StringRef BitcodeStorageValue = |
| 247 | Args->getLastArgValue(OPT_bitcode_storage); |
| 248 | if (BitcodeStorageValue == "ar") |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 249 | Opts.mBitcodeStorage = slang::BCST_APK_RESOURCE; |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 250 | else if (BitcodeStorageValue == "jc") |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 251 | Opts.mBitcodeStorage = slang::BCST_JAVA_CODE; |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 252 | else if (!BitcodeStorageValue.empty()) |
| 253 | Diags.Report(clang::diag::err_drv_invalid_value) |
| 254 | << OptParser->getOptionName(OPT_bitcode_storage) |
| 255 | << BitcodeStorageValue; |
| 256 | |
| 257 | Opts.mOutputDepDir = |
| 258 | Args->getLastArgValue(OPT_output_dep_dir, Opts.mOutputDir); |
| 259 | Opts.mAdditionalDepTargets = |
| 260 | Args->getAllArgValues(OPT_additional_dep_target); |
| 261 | |
| 262 | Opts.mShowHelp = Args->hasArg(OPT_help); |
| 263 | Opts.mShowVersion = Args->hasArg(OPT_version); |
| 264 | } |
| 265 | |
| 266 | return; |
| 267 | } |
| 268 | |
| 269 | static const char *DetermineOutputFile(const std::string &OutputDir, |
| 270 | const char *InputFile, |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 271 | slang::Slang::OutputType OutputType, |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 272 | std::set<std::string> &SavedStrings) { |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 273 | if (OutputType == slang::Slang::OT_Nothing) |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 274 | return "/dev/null"; |
| 275 | |
| 276 | std::string OutputFile(OutputDir); |
| 277 | |
| 278 | // Append '/' to Opts.mOutputDir if not presents |
| 279 | if (!OutputFile.empty() && |
Raphael | 8d5a2f6 | 2011-02-08 00:15:05 -0800 | [diff] [blame] | 280 | (OutputFile[OutputFile.size() - 1]) != OS_PATH_SEPARATOR) |
| 281 | OutputFile.append(1, OS_PATH_SEPARATOR); |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 282 | |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 283 | if (OutputType == slang::Slang::OT_Dependency) { |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 284 | // The build system wants the .d file name stem to be exactly the same as |
| 285 | // the source .rs file, instead of the .bc file. |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 286 | OutputFile.append(slang::RSSlangReflectUtils::GetFileNameStem(InputFile)); |
| 287 | } else { |
| 288 | OutputFile.append( |
| 289 | slang::RSSlangReflectUtils::BCFileNameFromRSFileName(InputFile)); |
| 290 | } |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 291 | |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 292 | switch (OutputType) { |
| 293 | case slang::Slang::OT_Dependency: { |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 294 | OutputFile.append(".d"); |
| 295 | break; |
| 296 | } |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 297 | case slang::Slang::OT_Assembly: { |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 298 | OutputFile.append(".S"); |
| 299 | break; |
| 300 | } |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 301 | case slang::Slang::OT_LLVMAssembly: { |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 302 | OutputFile.append(".ll"); |
| 303 | break; |
| 304 | } |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 305 | case slang::Slang::OT_Object: { |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 306 | OutputFile.append(".o"); |
| 307 | break; |
| 308 | } |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 309 | case slang::Slang::OT_Bitcode: { |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 310 | OutputFile.append(".bc"); |
| 311 | break; |
| 312 | } |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 313 | case slang::Slang::OT_Nothing: |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 314 | default: { |
Stephen Hines | 6e6578a | 2011-02-07 18:05:48 -0800 | [diff] [blame] | 315 | slangAssert(false && "Invalid output type!"); |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 316 | } |
| 317 | } |
| 318 | |
| 319 | return SaveStringInSet(SavedStrings, OutputFile); |
| 320 | } |
| 321 | |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 322 | int main(int argc, const char **argv) { |
| 323 | std::set<std::string> SavedStrings; |
| 324 | llvm::SmallVector<const char*, 256> ArgVector; |
| 325 | RSCCOptions Opts; |
| 326 | llvm::SmallVector<const char*, 16> Inputs; |
| 327 | std::string Argv0; |
| 328 | |
| 329 | atexit(llvm::llvm_shutdown); |
| 330 | |
| 331 | ExpandArgv(argc, argv, ArgVector, SavedStrings); |
| 332 | |
| 333 | // Argv0 |
Logan Chien | 6f4e0a9 | 2011-03-10 01:10:25 +0800 | [diff] [blame^] | 334 | Argv0 = llvm::sys::path::stem(ArgVector[0]); |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 335 | |
| 336 | // Setup diagnostic engine |
| 337 | clang::TextDiagnosticPrinter *DiagClient = |
| 338 | new clang::TextDiagnosticPrinter(llvm::errs(), clang::DiagnosticOptions()); |
| 339 | DiagClient->setPrefix(Argv0); |
Logan | be27482 | 2011-02-16 22:02:54 +0800 | [diff] [blame] | 340 | |
| 341 | llvm::IntrusiveRefCntPtr<clang::DiagnosticIDs> DiagIDs( |
| 342 | new clang::DiagnosticIDs()); |
| 343 | |
| 344 | clang::Diagnostic Diags(DiagIDs, DiagClient, true); |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 345 | |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 346 | slang::Slang::GlobalInitialization(); |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 347 | |
| 348 | ParseArguments(ArgVector, Inputs, Opts, Diags); |
| 349 | |
| 350 | // Exits when there's any error occurred during parsing the arguments |
Logan | be27482 | 2011-02-16 22:02:54 +0800 | [diff] [blame] | 351 | if (Diags.hasErrorOccurred()) |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 352 | return 1; |
| 353 | |
| 354 | if (Opts.mShowHelp) { |
| 355 | llvm::OwningPtr<OptTable> OptTbl(createRSCCOptTable()); |
| 356 | OptTbl->PrintHelp(llvm::outs(), Argv0.c_str(), |
| 357 | "RenderScript source compiler"); |
| 358 | return 0; |
| 359 | } |
| 360 | |
| 361 | if (Opts.mShowVersion) { |
| 362 | llvm::cl::PrintVersionMessage(); |
| 363 | return 0; |
| 364 | } |
| 365 | |
| 366 | // No input file |
| 367 | if (Inputs.empty()) { |
| 368 | Diags.Report(clang::diag::err_drv_no_input_files); |
| 369 | return 1; |
| 370 | } |
| 371 | |
Zonr Chang | cf6af6a | 2010-10-12 12:38:51 +0800 | [diff] [blame] | 372 | // Prepare input data for RS compiler. |
| 373 | std::list<std::pair<const char*, const char*> > IOFiles; |
| 374 | std::list<std::pair<const char*, const char*> > DepFiles; |
| 375 | |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 376 | llvm::OwningPtr<slang::SlangRS> Compiler(new slang::SlangRS()); |
Zonr Chang | 641558f | 2010-10-12 21:07:06 +0800 | [diff] [blame] | 377 | |
| 378 | Compiler->init(Opts.mTriple, Opts.mCPU, Opts.mFeatures); |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 379 | |
| 380 | for (int i = 0, e = Inputs.size(); i != e; i++) { |
Zonr Chang | cf6af6a | 2010-10-12 12:38:51 +0800 | [diff] [blame] | 381 | const char *InputFile = Inputs[i]; |
| 382 | const char *OutputFile = |
| 383 | DetermineOutputFile(Opts.mOutputDir, InputFile, |
| 384 | Opts.mOutputType, SavedStrings); |
| 385 | |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 386 | if (Opts.mOutputDep) { |
Zonr Chang | cf6af6a | 2010-10-12 12:38:51 +0800 | [diff] [blame] | 387 | const char *BCOutputFile, *DepOutputFile; |
Zonr Chang | e8c263a | 2010-10-12 00:35:29 +0800 | [diff] [blame] | 388 | |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 389 | if (Opts.mOutputType == slang::Slang::OT_Bitcode) |
Zonr Chang | e8c263a | 2010-10-12 00:35:29 +0800 | [diff] [blame] | 390 | BCOutputFile = OutputFile; |
| 391 | else |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 392 | BCOutputFile = DetermineOutputFile(Opts.mOutputDepDir, |
| 393 | InputFile, |
| 394 | slang::Slang::OT_Bitcode, |
| 395 | SavedStrings); |
Zonr Chang | cf6af6a | 2010-10-12 12:38:51 +0800 | [diff] [blame] | 396 | |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 397 | if (Opts.mOutputType == slang::Slang::OT_Dependency) |
Zonr Chang | cf6af6a | 2010-10-12 12:38:51 +0800 | [diff] [blame] | 398 | DepOutputFile = OutputFile; |
| 399 | else |
Stephen Hines | e639eb5 | 2010-11-08 19:27:20 -0800 | [diff] [blame] | 400 | DepOutputFile = DetermineOutputFile(Opts.mOutputDepDir, |
| 401 | InputFile, |
| 402 | slang::Slang::OT_Dependency, |
| 403 | SavedStrings); |
Zonr Chang | cf6af6a | 2010-10-12 12:38:51 +0800 | [diff] [blame] | 404 | |
| 405 | DepFiles.push_back(std::make_pair(BCOutputFile, DepOutputFile)); |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 406 | } |
Zonr Chang | cf6af6a | 2010-10-12 12:38:51 +0800 | [diff] [blame] | 407 | |
| 408 | IOFiles.push_back(std::make_pair(InputFile, OutputFile)); |
| 409 | } |
| 410 | |
| 411 | // Let's rock! |
Stephen Hines | d7f0ea2 | 2011-02-22 17:45:19 -0800 | [diff] [blame] | 412 | int CompileFailed = !Compiler->compile(IOFiles, |
| 413 | DepFiles, |
| 414 | Opts.mIncludePaths, |
| 415 | Opts.mAdditionalDepTargets, |
| 416 | Opts.mOutputType, |
| 417 | Opts.mBitcodeStorage, |
| 418 | Opts.mAllowRSPrefix, |
| 419 | Opts.mOutputDep, |
| 420 | Opts.mJavaReflectionPathBase, |
| 421 | Opts.mJavaReflectionPackageName); |
| 422 | llvm::errs() << Compiler->getErrorMessage(); |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 423 | |
Stephen Hines | d7f0ea2 | 2011-02-22 17:45:19 -0800 | [diff] [blame] | 424 | return CompileFailed; |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 425 | } |
| 426 | |
| 427 | /////////////////////////////////////////////////////////////////////////////// |
| 428 | |
| 429 | // ExpandArgsFromBuf - |
| 430 | static void ExpandArgsFromBuf(const char *Arg, |
| 431 | llvm::SmallVectorImpl<const char*> &ArgVector, |
| 432 | std::set<std::string> &SavedStrings) { |
| 433 | const char *FName = Arg + 1; |
Logan | be27482 | 2011-02-16 22:02:54 +0800 | [diff] [blame] | 434 | llvm::OwningPtr<llvm::MemoryBuffer> MemBuf; |
| 435 | if (llvm::MemoryBuffer::getFile(FName, MemBuf)) { |
| 436 | // Unable to open the file |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 437 | ArgVector.push_back(SaveStringInSet(SavedStrings, Arg)); |
| 438 | return; |
| 439 | } |
| 440 | |
| 441 | const char *Buf = MemBuf->getBufferStart(); |
| 442 | char InQuote = ' '; |
| 443 | std::string CurArg; |
| 444 | |
| 445 | for (const char *P = Buf; ; ++P) { |
| 446 | if (*P == '\0' || (isspace(*P) && InQuote == ' ')) { |
| 447 | if (!CurArg.empty()) { |
| 448 | if (CurArg[0] != '@') { |
| 449 | ArgVector.push_back(SaveStringInSet(SavedStrings, CurArg)); |
| 450 | } else { |
| 451 | ExpandArgsFromBuf(CurArg.c_str(), ArgVector, SavedStrings); |
| 452 | } |
| 453 | |
| 454 | CurArg = ""; |
| 455 | } |
| 456 | if (*P == '\0') |
| 457 | break; |
| 458 | else |
| 459 | continue; |
| 460 | } |
| 461 | |
| 462 | if (isspace(*P)) { |
| 463 | if (InQuote != ' ') |
| 464 | CurArg.push_back(*P); |
| 465 | continue; |
| 466 | } |
| 467 | |
| 468 | if (*P == '"' || *P == '\'') { |
| 469 | if (InQuote == *P) |
| 470 | InQuote = ' '; |
| 471 | else if (InQuote == ' ') |
| 472 | InQuote = *P; |
| 473 | else |
| 474 | CurArg.push_back(*P); |
| 475 | continue; |
| 476 | } |
| 477 | |
| 478 | if (*P == '\\') { |
| 479 | ++P; |
| 480 | if (*P != '\0') |
| 481 | CurArg.push_back(*P); |
| 482 | continue; |
| 483 | } |
| 484 | CurArg.push_back(*P); |
| 485 | } |
Shih-wei Liao | b81c6a4 | 2010-10-10 14:15:00 -0700 | [diff] [blame] | 486 | } |
| 487 | |
| 488 | // ExpandArgsFromBuf - |
| 489 | static void ExpandArgv(int argc, const char **argv, |
| 490 | llvm::SmallVectorImpl<const char*> &ArgVector, |
| 491 | std::set<std::string> &SavedStrings) { |
| 492 | for (int i = 0; i < argc; ++i) { |
| 493 | const char *Arg = argv[i]; |
| 494 | if (Arg[0] != '@') { |
| 495 | ArgVector.push_back(SaveStringInSet(SavedStrings, std::string(Arg))); |
| 496 | continue; |
| 497 | } |
| 498 | |
| 499 | ExpandArgsFromBuf(Arg, ArgVector, SavedStrings); |
| 500 | } |
| 501 | } |