Index: llvm-toolchain-snapshot_3.4~svn188990/clang/lib/Driver/Tools.cpp
===================================================================
--- llvm-toolchain-snapshot_3.4~svn188990.orig/clang/lib/Driver/Tools.cpp	2013-08-22 09:07:16.860609057 +0200
+++ llvm-toolchain-snapshot_3.4~svn188990/clang/lib/Driver/Tools.cpp	2013-08-22 09:07:16.860609057 +0200
@@ -34,6 +34,7 @@
 #include "llvm/Support/Program.h"
 #include "llvm/Support/Process.h"
 #include "llvm/Support/raw_ostream.h"
+#include "llvm/Config/config.h"
 #include <sys/stat.h>
 
 using namespace clang::driver;
@@ -219,7 +220,7 @@
   // libprofile_rt.so. We used to use the -l:libprofile_rt.a syntax, but that is
   // not supported by old linkers.
   std::string ProfileRT =
-    std::string(TC.getDriver().Dir) + "/../lib/libprofile_rt.a";
+    std::string(TC.getDriver().Dir) + "/../lib/llvm-"+PACKAGE_VERSION+"/lib/libprofile_rt.a";
 
   CmdArgs.push_back(Args.MakeArgString(ProfileRT));
 }