44 llvm::cl::list<std::string>
45 OptInputFilenames(llvm::cl::Positional, llvm::cl::OneOrMore,
46                   llvm::cl::desc("<input bitcode files>"));
48 llvm::cl::opt<std::string>
49 OptOutputFilename("o", llvm::cl::desc("Specify the output filename"),
50                   llvm::cl::value_desc("filename"));
52 llvm::cl::opt<std::string>
53 OptRuntimePath("rt-path", llvm::cl::desc("Specify the runtime library path"),
54                llvm::cl::value_desc("path"));
56 llvm::cl::opt<std::string>
58                 llvm::cl::desc("Specify the target triple (default: "
60                 llvm::cl::init(DEFAULT_TARGET_TRIPLE_STRING),
61                 llvm::cl::value_desc("triple"));
63 llvm::cl::alias OptTargetTripleC("C", llvm::cl::NotHidden,
64                                  llvm::cl::desc("Alias for -mtriple"),
65                                  llvm::cl::aliasopt(OptTargetTriple));
70 llvm::cl::opt<bool>
71 OptPIC("fPIC", llvm::cl::desc("Generate fully relocatable, position independent"
74 llvm::cl::opt<char>
75 OptOptLevel("O", llvm::cl::desc("Optimization level. [-O0, -O1, -O2, or -O3] "
77             llvm::cl::Prefix, llvm::cl::ZeroOrMore, llvm::cl::init('2'));
79 llvm::cl::opt<bool>
80 OptC("c", llvm::cl::desc("Compile and assemble, but do not link."));
88 llvm::cl::opt<std::string>
89 OptImmObjectOutput("or", llvm::cl::desc("Specify the filename for output the "
92                                         "library"), llvm::cl::ValueRequired);
94 llvm::cl::opt<bool>
95 OptShared("shared", llvm::cl::desc("Create a shared library from input bitcode "
102   llvm::raw_ostream &os = llvm::outs();  in BCCVersionPrinter()
113                       const llvm::cl::list<std::string> &pBitcodeFiles) {  in PrepareScript()
120       llvm::errs() << "Failed to load llvm module from file `" << input_bitcode  in PrepareScript()
127         llvm::errs() << "Failed to merge the llvm module `" << input_bitcode  in PrepareScript()
135         llvm::errs() << "Out of memory when create script for file `"  in PrepareScript()
153     llvm::errs() << "Out of memory when create the compiler configuration!\n";  in ConfigCompiler()
182     config->setRelocationModel(llvm::Reloc::PIC_);  in ConfigCompiler()
186         config->setCodeModel(llvm::CodeModel::Small);  in ConfigCompiler()
190     case '0': config->setOptimizationLevel(llvm::CodeGenOpt::None); break;  in ConfigCompiler()
191     case '1': config->setOptimizationLevel(llvm::CodeGenOpt::Less); break;  in ConfigCompiler()
192     case '3': config->setOptimizationLevel(llvm::CodeGenOpt::Aggressive); break;  in ConfigCompiler()
195       config->setOptimizationLevel(llvm::CodeGenOpt::Default);  in ConfigCompiler()
204     llvm::errs() << "Failed to configure the compiler! (detail: "  in ConfigCompiler()
221     llvm::errs() << "Use " DEFAULT_OUTPUT_PATH " for output file!\n";  in DetermineOutputFilename()
227   llvm::SmallString<200> output_path(input_path);  in DetermineOutputFilename()
229   std::error_code err = llvm::sys::fs::make_absolute(output_path);  in DetermineOutputFilename()
231     llvm::errs() << "Failed to determine the absolute path of `" << input_path  in DetermineOutputFilename()
238     llvm::sys::path::replace_extension(output_path, "o");  in DetermineOutputFilename()
242     llvm::sys::path::remove_filename(output_path);  in DetermineOutputFilename()
243     llvm::sys::path::append(output_path, "a.out");  in DetermineOutputFilename()
250   llvm::cl::SetVersionPrinter(BCCVersionPrinter);  in main()
251   llvm::cl::ParseCommandLineOptions(argc, argv);  in main()