[llvm-commits] [llvm] r74912 - /llvm/trunk/tools/llvmc/example/mcc16/driver/Main.cpp
Mikhail Glushenkov
foldr at codedgers.com
Tue Jul 7 09:39:35 PDT 2009
Author: foldr
Date: Tue Jul 7 11:39:33 2009
New Revision: 74912
URL: http://llvm.org/viewvc/llvm-project?rev=74912&view=rev
Log:
Show how to modify built-in options.
Sanjiv complained about the need to maintain local changes to
lib/CompilerDriver.
Modified:
llvm/trunk/tools/llvmc/example/mcc16/driver/Main.cpp
Modified: llvm/trunk/tools/llvmc/example/mcc16/driver/Main.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvmc/example/mcc16/driver/Main.cpp?rev=74912&r1=74911&r2=74912&view=diff
==============================================================================
--- llvm/trunk/tools/llvmc/example/mcc16/driver/Main.cpp (original)
+++ llvm/trunk/tools/llvmc/example/mcc16/driver/Main.cpp Tue Jul 7 11:39:33 2009
@@ -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);
+}
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