add a hack that fixes:

llvm-gcc main.c -Wl,-native -o a.out -g

This is important because it used by many configure scripts.

John, please pull this onto the 1.6 branch.

llvm-svn: 24163

1 files changed, 4 insertions, 1 deletions

diff --git a/llvm/tools/gccld/GenerateCode.cpp b/llvm/tools/gccld/GenerateCode.cpp
index 0d945493704..3b5d2b2b050 100644
--- a/llvm/tools/gccld/GenerateCode.cpp
+++ b/llvm/tools/gccld/GenerateCode.cpp
@@ -423,7 +423,10 @@ int llvm::GenerateNative(const std::string &OutputFilename,
 
   // Add in the libraries to link.
   for (unsigned index = 0; index < Libraries.size(); index++)
-    if (Libraries[index] != "crtend") {
+    // HACK: If this is libg, discard it.  This gets added by the compiler
+    // driver when doing: 'llvm-gcc main.c -Wl,-native -o a.out -g'. Note that
+    // this should really be fixed by changing the llvm-gcc compiler driver.
+    if (Libraries[index] != "crtend" && Libraries[index] != "g") {
       std::string Tmp = "-l"+Libraries[index];
       StringsToDelete.push_back(strdup(Tmp.c_str()));
       args.push_back(StringsToDelete.back());