Mesage: ``` /scratch/local/bee-buczek/autoconf/autoconf-2.71-0/source/lib/autoconf/specific.m4:312: AC_GNU_SOURCE is expanded from... ``` files: ``` /usr/share/autoconf/autoconf/autoconf.m4f:565 /usr/share/autoconf/autotest/autotest.m4f:67 /usr/share/autoconf/m4sugar/m4sugar.m4f:1 /usr/share/autoconf/m4sugar/m4sh.m4f:62 ```