--- old/src/share/vm/memory/filemap.cpp 2014-04-29 16:54:39.000000000 -0400 +++ new/src/share/vm/memory/filemap.cpp 2014-04-29 16:54:39.000000000 -0400 @@ -40,6 +40,7 @@ #define O_BINARY 0 // otherwise do nothing. #endif +PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC extern address JVM_FunctionAtStart(); extern address JVM_FunctionAtEnd();