#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FileSystem.h"
+#include "llvm/Support/FormatVariadic.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/PrettyStackTrace.h"
#include "llvm/Support/Process.h"
if (!ShowHidden)
ExcludedFlagsBitmask |= HelpHidden;
- getOpts().PrintHelp(llvm::outs(), Name.c_str(), DriverTitle.c_str(),
+ std::string Usage = llvm::formatv("{0} [options] file...", Name).str();
+ getOpts().PrintHelp(llvm::outs(), Usage.c_str(), DriverTitle.c_str(),
IncludedFlagsBitmask, ExcludedFlagsBitmask,
/*ShowAllAliases=*/false);
}
// Honor -help.
if (Clang->getFrontendOpts().ShowHelp) {
std::unique_ptr<OptTable> Opts = driver::createDriverOptTable();
- Opts->PrintHelp(llvm::outs(), "clang -cc1",
+ Opts->PrintHelp(llvm::outs(), "clang -cc1 [options] file...",
"LLVM 'Clang' Compiler: http://clang.llvm.org",
/*Include=*/driver::options::CC1Option,
/*Exclude=*/0, /*ShowAllAliases=*/false);
if (Asm.ShowHelp) {
std::unique_ptr<OptTable> Opts(driver::createDriverOptTable());
- Opts->PrintHelp(llvm::outs(), "clang -cc1as", "Clang Integrated Assembler",
+ Opts->PrintHelp(llvm::outs(), "clang -cc1as [options] file...",
+ "Clang Integrated Assembler",
/*Include=*/driver::options::CC1AsOption, /*Exclude=*/0,
/*ShowAllAliases=*/false);
return 0;