/// Create a dependency file for `-d` option.
///
/// This functionality is really only for the benefit of the build system.
/// It is similar to GCC's `-M*` family of options.
static int createDependencyFile(const TGParser &Parser, const char *argv0) {
if (OutputFilename == "-")
return reportError(argv0, "the option -d must be used together with -o\n");
std::error_code EC;
ToolOutputFile DepOut(DependFilename, EC, sys::fs::F_Text);
if (EC)
return reportError(argv0, "error opening " + DependFilename + ":" +
EC.message() + "\n");
DepOut.os() << OutputFilename << ":";
for (const auto &Dep : Parser.getDependencies()) {
DepOut.os() << ' ' << Dep.first;
}
DepOut.os() << "\n";
DepOut.keep();
return 0;
}
/// \brief Create a dependency file for `-d` option.
///
/// This functionality is really only for the benefit of the build system.
/// It is similar to GCC's `-M*` family of options.
static int createDependencyFile(const TGParser &Parser, const char *argv0) {
if (OutputFilename == "-") {
errs() << argv0 << ": the option -d must be used together with -o\n";
return 1;
}
std::string Error;
tool_output_file DepOut(DependFilename.c_str(), Error);
if (!Error.empty()) {
errs() << argv0 << ": error opening " << DependFilename
<< ":" << Error << "\n";
return 1;
}
DepOut.os() << OutputFilename << ":";
const std::vector<std::string> &Dependencies = Parser.getDependencies();
for (std::vector<std::string>::const_iterator I = Dependencies.begin(),
E = Dependencies.end();
I != E; ++I) {
DepOut.os() << " " << (*I);
}
DepOut.os() << "\n";
DepOut.keep();
return 0;
}
