Implement PR679:
* Changed the -rpath option from cl::opt to cl::list
* Changed the interface to GenerateNative to take a std::vector<std::string>
  instead of just a std::string
* Changed GenerateNative to generate multiple -Wl,-rpath, options to be
  passed to gcc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24930 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/gccld/gccld.h b/tools/gccld/gccld.h
index b1649f0..8dbae88 100644
--- a/tools/gccld/gccld.h
+++ b/tools/gccld/gccld.h
@@ -46,7 +46,7 @@
                 char ** const envp,
                 bool Shared,
                 bool ExportAllAsDynamic,
-                const std::string &RPath,
+                const std::vector<std::string> &RPath,
                 const std::string &SOName,
                 bool Verbose=false);