Sorry I forgot to say that when I go to the root directory (/opt/gcc-4.1.2) and type "make uninstall", I receive the uninstall target is not supported in this tree I ran ./configure && make from there. So why should I receive that message? Regards, Mahmood ----- Original Message ----- From: Mahmood Naderan <nt_mahmood@xxxxxxxxx> To: gcc <gcc-help@xxxxxxxxxxx> Cc: Sent: Saturday, February 9, 2013 4:35 PM Subject: removing gcc Hi If I install a gcc/g++ from source (./configure && make && make install), how can I remove it and all libc files related to this installation? Regards, Mahmood