Patch for installing google-glog using Clang on OSX.
diff --git a/trunk/src/stl_logging_unittest.cc b/trunk/src/stl_logging_unittest.cc
--- a/trunk/src/stl_logging_unittest.cc (revision 137)
+++ b/trunk/src/stl_logging_unittest.cc (working copy)
@@ -31,17 +31,20 @@
#ifdef HAVE_USING_OPERATOR
-#ifdef __GNUC__
+#include <iostream>
+
+#if defined(__GLIBCPP__) || defined(__GLIBCXX__)
// C++0x isn't enabled by default.
// # define GLOG_STL_LOGGING_FOR_UNORDERED
# define GLOG_STL_LOGGING_FOR_TR1_UNORDERED
# define GLOG_STL_LOGGING_FOR_EXT_HASH
# define GLOG_STL_LOGGING_FOR_EXT_SLIST
+#elif defined(_LIBCPP_VERSION)
+# define GLOG_STL_LOGGING_FOR_UNORDERED
#endif
#include "glog/stl_logging.h"
-#include <iostream>
#include <map>
#include <ostream>
#include <string>