ENH: Teach find_library to avoid returning library paths in system directories that may be converted to architecture-specific directories by the compiler when it invokes the linker.

Source/cmFindLibraryCommand.h

@@ -69,6 +69,7 @@ protected:
   void AddArchitecturePaths(const char* suffix);
   void AddLib64Paths();
   std::string FindLibrary(const char* name);
+  std::string FixForImplicitLocations(std::string const& lib);
 };