Created attachment 405444 [details] emerge --info Each time aclocal files are sourced the following warning appears: /usr/share/aclocal/gtkglextmm-1.2.m4:225: warning: underquoted definition of AC_GTKGLEXTMM_SUPPORTS_MULTIHEAD /usr/share/aclocal/gtkglextmm-1.2.m4:225: run info Automake 'Extending aclocal' /usr/share/aclocal/gtkglextmm-1.2.m4:225: or see http://www.gnu.org/software/automake/manual/automake.html#Extending-aclocal This happens on any aclocal run in the system :(
Created attachment 408482 [details, diff] gtkglextmm-1.2.0-aclocal.patch Fix is very simple. I'w going to apply it in two weeks on no objections.
gtkglextmm-1.2.0-r2 is in the tree now.