+#include <functional>
+#include <map>
+using namespace llvm;
+
+// GetLibSupportInfoOutputFile - Return a file stream to print our output on.
+namespace llvm { extern std::ostream *GetLibSupportInfoOutputFile(); }
+
+// getLibSupportInfoOutputFilename - This ugly hack is brought to you courtesy
+// of constructor/destructor ordering being unspecified by C++. Basically the
+// problem is that a Statistic object gets destroyed, which ends up calling
+// 'GetLibSupportInfoOutputFile()' (below), which calls this function.
+// LibSupportInfoOutputFilename used to be a global variable, but sometimes it
+// would get destroyed before the Statistic, causing havoc to ensue. We "fix"
+// this by creating the string the first time it is needed and never destroying
+// it.
+static ManagedStatic<std::string> LibSupportInfoOutputFilename;
+static std::string &getLibSupportInfoOutputFilename() {
+ return *LibSupportInfoOutputFilename;
+}