are you referring to the configure file ? can you tell me the exact point in the file to look. Kind Regards, Pintu -- View this message in context: http://gcc.1065356.n8.nabble.com/build-issue-for-gcc-4-8-5-on-ubuntu-16-04-tp1374848p1376248.html Sent from the gcc - Help mailing list archive at Nabble.com.