Show how to modify built-in options.

Sanjiv complained about the need to maintain local changes to
lib/CompilerDriver.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74912 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mikhail Glushenkov 2009-07-07 16:39:33 +00:00
parent e277fed6eb
commit 091ca1c9e0

View File

@ -7,8 +7,25 @@
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
// //
// Just include CompilerDriver/Main.inc. // Usually this file just includes CompilerDriver/Main.inc, but here we apply
// some trickery to make the built-in '-save-temps' option hidden and enabled
// by default.
// //
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
#include "llvm/CompilerDriver/Main.inc" #include "llvm/CompilerDriver/BuiltinOptions.h"
#include "llvm/CompilerDriver/ForceLinkage.h"
namespace llvmc {
int Main(int argc, char** argv);
}
int main(int argc, char** argv) {
// HACK
SaveTemps = SaveTempsEnum::Obj;
SaveTemps.setHiddenFlag(llvm::cl::Hidden);
llvmc::ForceLinkage();
return llvmc::Main(argc, argv);
}