rs_cc_options.cpp revision 8b5c5c6566078d49c4dcd8d8c7a6364c33c09037
18b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines/*
28b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines * Copyright 2014, The Android Open Source Project
38b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines *
48b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines * Licensed under the Apache License, Version 2.0 (the "License");
58b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines * you may not use this file except in compliance with the License.
68b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines * You may obtain a copy of the License at
78b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines *
88b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines *     http://www.apache.org/licenses/LICENSE-2.0
98b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines *
108b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines * Unless required by applicable law or agreed to in writing, software
118b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines * distributed under the License is distributed on an "AS IS" BASIS,
128b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
138b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines * See the License for the specific language governing permissions and
148b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines * limitations under the License.
158b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines */
168b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
178b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#include "clang/Basic/DiagnosticOptions.h"
188b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#include "clang/Driver/DriverDiagnostic.h"
198b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#include "clang/Driver/Options.h"
208b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#include "clang/Frontend/Utils.h"
218b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
228b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#include "llvm/ADT/OwningPtr.h"
238b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#include "llvm/Option/Arg.h"
248b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#include "llvm/Option/ArgList.h"
258b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#include "llvm/Option/Option.h"
268b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#include "llvm/Option/OptTable.h"
278b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
288b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#include "rs_cc_options.h"
298b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#include "slang.h"
308b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#include "slang_assert.h"
318b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
328b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#include <cstdlib>
338b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#include <string>
348b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#include <utility>
358b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#include <vector>
368b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
378b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hinesenum {
388b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines  OPT_INVALID = 0,  // This is not an option ID.
398b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#define PREFIX(NAME, VALUE)
408b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
418b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines               HELPTEXT, METAVAR)                                             \
428b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines  OPT_##ID,
438b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#include "RSCCOptions.inc"
448b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines  LastOption
458b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#undef OPTION
468b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#undef PREFIX
478b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines};
488b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
498b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#define PREFIX(NAME, VALUE) const char *const NAME[] = VALUE;
508b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
518b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines               HELPTEXT, METAVAR)
528b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#include "RSCCOptions.inc"
538b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#undef OPTION
548b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#undef PREFIX
558b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
568b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hinesstatic const llvm::opt::OptTable::Info RSCCInfoTable[] = {
578b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#define PREFIX(NAME, VALUE)
588b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM,  \
598b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines               HELPTEXT, METAVAR)                                              \
608b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines  {                                                                            \
618b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    PREFIX, NAME, HELPTEXT, METAVAR, OPT_##ID, llvm::opt::Option::KIND##Class, \
628b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        PARAM, FLAGS, OPT_##GROUP, OPT_##ALIAS, ALIASARGS                      \
638b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines  }                                                                            \
648b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines  ,
658b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#include "RSCCOptions.inc"
668b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#undef OPTION
678b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines#undef PREFIX
688b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines};
698b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
708b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hinesnamespace {
718b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
728b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hinesclass RSCCOptTable : public llvm::opt::OptTable {
738b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines public:
748b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines  RSCCOptTable()
758b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines      : OptTable(RSCCInfoTable,
768b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines                 sizeof(RSCCInfoTable) / sizeof(RSCCInfoTable[0])) {}
778b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines};
788b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines}
798b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
808b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hinesllvm::opt::OptTable *slang::createRSCCOptTable() { return new RSCCOptTable(); }
818b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
828b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hinesvoid slang::ParseArguments(llvm::SmallVectorImpl<const char *> &ArgVector,
838b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines                           llvm::SmallVectorImpl<const char *> &Inputs,
848b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines                           slang::RSCCOptions &Opts,
858b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines                           clang::DiagnosticsEngine &DiagEngine) {
868b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines  if (ArgVector.size() > 1) {
878b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    const char **ArgBegin = ArgVector.data() + 1;
888b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    const char **ArgEnd = ArgVector.data() + ArgVector.size();
898b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    unsigned MissingArgIndex, MissingArgCount;
908b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    llvm::OwningPtr<llvm::opt::OptTable> OptParser(slang::createRSCCOptTable());
918b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    llvm::OwningPtr<llvm::opt::InputArgList> Args(OptParser->ParseArgs(
928b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        ArgBegin, ArgEnd, MissingArgIndex, MissingArgCount));
938b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
948b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    // Check for missing argument error.
958b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    if (MissingArgCount)
968b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines      DiagEngine.Report(clang::diag::err_drv_missing_argument)
978b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          << Args->getArgString(MissingArgIndex) << MissingArgCount;
988b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
998b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    clang::DiagnosticOptions DiagOpts;
1008b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    DiagOpts.IgnoreWarnings = Args->hasArg(OPT_w);
1018b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    DiagOpts.Warnings = Args->getAllArgValues(OPT_W);
1028b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    clang::ProcessWarningOptions(DiagEngine, DiagOpts);
1038b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
1048b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    // Issue errors on unknown arguments.
1058b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    for (llvm::opt::arg_iterator it = Args->filtered_begin(OPT_UNKNOWN),
1068b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines                                 ie = Args->filtered_end();
1078b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines         it != ie; ++it)
1088b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines      DiagEngine.Report(clang::diag::err_drv_unknown_argument)
1098b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          << (*it)->getAsString(*Args);
1108b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
1118b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    for (llvm::opt::ArgList::const_iterator it = Args->begin(),
1128b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines                                            ie = Args->end();
1138b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines         it != ie; ++it) {
1148b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines      const llvm::opt::Arg *A = *it;
1158b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines      if (A->getOption().getKind() == llvm::opt::Option::InputClass)
1168b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        Inputs.push_back(A->getValue());
1178b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    }
1188b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
1198b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    Opts.mIncludePaths = Args->getAllArgValues(OPT_I);
1208b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
1218b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    Opts.mOutputDir = Args->getLastArgValue(OPT_o);
1228b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
1238b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    if (const llvm::opt::Arg *A = Args->getLastArg(OPT_M_Group)) {
1248b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines      switch (A->getOption().getID()) {
1258b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        case OPT_M: {
1268b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          Opts.mOutputDep = 1;
1278b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          Opts.mOutputType = slang::Slang::OT_Dependency;
1288b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          break;
1298b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        }
1308b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        case OPT_MD: {
1318b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          Opts.mOutputDep = 1;
1328b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          Opts.mOutputType = slang::Slang::OT_Bitcode;
1338b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          break;
1348b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        }
1358b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        default: { slangAssert(false && "Invalid option in M group!"); }
1368b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines      }
1378b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    }
1388b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
1398b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    if (const llvm::opt::Arg *A = Args->getLastArg(OPT_Output_Type_Group)) {
1408b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines      switch (A->getOption().getID()) {
1418b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        case OPT_emit_asm: {
1428b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          Opts.mOutputType = slang::Slang::OT_Assembly;
1438b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          break;
1448b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        }
1458b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        case OPT_emit_llvm: {
1468b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          Opts.mOutputType = slang::Slang::OT_LLVMAssembly;
1478b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          break;
1488b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        }
1498b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        case OPT_emit_bc: {
1508b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          Opts.mOutputType = slang::Slang::OT_Bitcode;
1518b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          break;
1528b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        }
1538b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        case OPT_emit_nothing: {
1548b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          Opts.mOutputType = slang::Slang::OT_Nothing;
1558b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          break;
1568b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        }
1578b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        default: {
1588b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          slangAssert(false && "Invalid option in output type group!");
1598b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        }
1608b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines      }
1618b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    }
1628b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
1638b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    if (Opts.mOutputDep && ((Opts.mOutputType != slang::Slang::OT_Bitcode) &&
1648b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines                            (Opts.mOutputType != slang::Slang::OT_Dependency)))
1658b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines      DiagEngine.Report(clang::diag::err_drv_argument_not_allowed_with)
1668b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          << Args->getLastArg(OPT_M_Group)->getAsString(*Args)
1678b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          << Args->getLastArg(OPT_Output_Type_Group)->getAsString(*Args);
1688b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
1698b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    Opts.mAllowRSPrefix = Args->hasArg(OPT_allow_rs_prefix);
1708b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
1718b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    Opts.mJavaReflectionPathBase =
1728b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        Args->getLastArgValue(OPT_java_reflection_path_base);
1738b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    Opts.mJavaReflectionPackageName =
1748b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        Args->getLastArgValue(OPT_java_reflection_package_name);
1758b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
1768b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    Opts.mRSPackageName = Args->getLastArgValue(OPT_rs_package_name);
1778b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
1788b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    llvm::StringRef BitcodeStorageValue =
1798b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        Args->getLastArgValue(OPT_bitcode_storage);
1808b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    if (BitcodeStorageValue == "ar")
1818b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines      Opts.mBitcodeStorage = slang::BCST_APK_RESOURCE;
1828b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    else if (BitcodeStorageValue == "jc")
1838b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines      Opts.mBitcodeStorage = slang::BCST_JAVA_CODE;
1848b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    else if (!BitcodeStorageValue.empty())
1858b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines      DiagEngine.Report(clang::diag::err_drv_invalid_value)
1868b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          << OptParser->getOptionName(OPT_bitcode_storage)
1878b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines          << BitcodeStorageValue;
1888b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
1898b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    if (Args->hasArg(OPT_reflect_cpp)) {
1908b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines      Opts.mBitcodeStorage = slang::BCST_CPP_CODE;
1918b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines      // mJavaReflectionPathBase can be set for C++ reflected builds.
1928b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines      // Set it to the standard mOutputDir (via -o) by default.
1938b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines      if (Opts.mJavaReflectionPathBase.empty()) {
1948b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        Opts.mJavaReflectionPathBase = Opts.mOutputDir;
1958b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines      }
1968b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    }
1978b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
1988b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    Opts.mOutputDepDir =
1998b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        Args->getLastArgValue(OPT_output_dep_dir, Opts.mOutputDir);
2008b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    Opts.mAdditionalDepTargets =
2018b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        Args->getAllArgValues(OPT_additional_dep_target);
2028b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
2038b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    Opts.mShowHelp = Args->hasArg(OPT_help);
2048b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    Opts.mShowVersion = Args->hasArg(OPT_version);
2058b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    Opts.mDebugEmission = Args->hasArg(OPT_emit_g);
2068b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
2078b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    size_t OptLevel =
2088b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        clang::getLastArgIntValue(*Args, OPT_optimization_level, 3, DiagEngine);
2098b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
2108b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    Opts.mOptimizationLevel =
2118b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines        OptLevel == 0 ? llvm::CodeGenOpt::None : llvm::CodeGenOpt::Aggressive;
2128b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines
2138b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines    Opts.mTargetAPI = clang::getLastArgIntValue(*Args, OPT_target_api,
2148b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines                                                RS_VERSION, DiagEngine);
2158b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines  }
2168b5c5c6566078d49c4dcd8d8c7a6364c33c09037Stephen Hines}
217