bool ToolInvocation::run() {
std::vector<const char*> Argv;
for (int I = 0, E = CommandLine.size(); I != E; ++I)
Argv.push_back(CommandLine[I].c_str());
const char *const BinaryName = Argv[0];
IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions();
TextDiagnosticPrinter DiagnosticPrinter(
llvm::errs(), &*DiagOpts);
DiagnosticsEngine Diagnostics(
IntrusiveRefCntPtr<clang::DiagnosticIDs>(new DiagnosticIDs()),
&*DiagOpts, &DiagnosticPrinter, false);
const OwningPtr<clang::driver::Driver> Driver(
newDriver(&Diagnostics, BinaryName));
// Since the input might only be virtual, don't check whether it exists.
Driver->setCheckInputsExist(false);
const OwningPtr<clang::driver::Compilation> Compilation(
Driver->BuildCompilation(llvm::makeArrayRef(Argv)));
const clang::driver::ArgStringList *const CC1Args = getCC1Arguments(
&Diagnostics, Compilation.get());
if (CC1Args == NULL) {
return false;
}
OwningPtr<clang::CompilerInvocation> Invocation(
newInvocation(&Diagnostics, *CC1Args));
return runInvocation(BinaryName, Compilation.get(), Invocation.take());
}
