static
void ExecuteTemplightCommand(Driver &TheDriver, DiagnosticsEngine &Diags,
Compilation &C, Command &J, const char* Argv0,
SmallVector<std::pair<int, const Command *>, 4>& FailingCommands) {
// Since commandLineFitsWithinSystemLimits() may underestimate system's capacity
// if the tool does not support response files, there is a chance/ that things
// will just work without a response file, so we silently just skip it.
if ( J.getCreator().getResponseFilesSupport() != Tool::RF_None &&
llvm::sys::commandLineFitsWithinSystemLimits(
StringRef(J.getCreator().getName()), J.getArguments()) ) {
std::string TmpName = TheDriver.GetTemporaryPath("response", "txt");
J.setResponseFile(C.addTempFile(C.getArgs().MakeArgString(TmpName.c_str())));
}
if ( StringRef(J.getCreator().getName()) == "clang" ) {
// Initialize a compiler invocation object from the clang (-cc1) arguments.
const ArgStringList &cc_arguments = J.getArguments();
const char** args_start = const_cast<const char**>(cc_arguments.data());
const char** args_end = args_start + cc_arguments.size();
std::unique_ptr<CompilerInstance> Clang(new CompilerInstance());
int Res = !CompilerInvocation::CreateFromArgs(
Clang->getInvocation(), args_start, args_end, Diags);
if(Res)
FailingCommands.push_back(std::make_pair(Res, &J));
Clang->getFrontendOpts().DisableFree = false;
// Infer the builtin include path if unspecified.
void *GetExecutablePathVP = (void *)(intptr_t) GetExecutablePath;
if (Clang->getHeaderSearchOpts().UseBuiltinIncludes &&
Clang->getHeaderSearchOpts().ResourceDir.empty())
Clang->getHeaderSearchOpts().ResourceDir =
CompilerInvocation::GetResourcesPath(Argv0, GetExecutablePathVP);
// Create the compilers actual diagnostics engine.
Clang->createDiagnostics();
if (!Clang->hasDiagnostics()) {
FailingCommands.push_back(std::make_pair(1, &J));
return;
}
LocalOutputFilename = ""; // Let the filename be created from options or output file name.
std::string TemplightOutFile = TemplightAction::CreateOutputFilename(
Clang.get(), "", InstProfiler, OutputToStdOut, MemoryProfile);
// Check if templight filename is in a temporary path:
llvm::SmallString<128> TDir;
llvm::sys::path::system_temp_directory(true, TDir);
if ( TDir.equals(llvm::sys::path::parent_path(llvm::StringRef(TemplightOutFile))) ) {
C.addTempFile(TemplightOutFile.c_str());
TempOutputFiles.push_back(TemplightOutFile);
}
// Execute the frontend actions.
Res = ExecuteTemplightInvocation(Clang.get());
if(Res)
FailingCommands.push_back(std::make_pair(Res, &J));
} else {
const Command *FailingCommand = nullptr;
if (int Res = C.ExecuteCommand(J, FailingCommand))
FailingCommands.push_back(std::make_pair(Res, FailingCommand));
}
}
