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Show how to modify built-in options.

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

llvm-svn: 74912
This commit is contained in:
Mikhail Glushenkov 2009-07-07 16:39:33 +00:00
parent cbed5c5f4b
commit e2ed2abeac
1 changed files with 19 additions and 2 deletions
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21
tools/llvmc/example/mcc16/driver/Main.cpp
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@ -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);
}