Emerging x11-base/xorg-server-1.19.2 with use 'glamor' fails when media-libs/libepoxy is istalled without useflag 'X' and gives: /var/tmp/portage/x11-base/xorg-server-1.19.2/work/xorg-server-1.19.2/glamor/glamor_glx.c:24:23: fatal error: epoxy/glx.h: No such file or directory Installing libepoxy with useflag 'X' fixes this. Reproducible: Didn't try
Thanks for the report. Fixed by commit ffb3266b6f69095f5145185967bf7c78e6220dae Author: Matt Turner <mattst88@gentoo.org> Date: Thu Mar 16 09:33:45 2017 -0700 x11-base/xorg-server: Depend on libepoxy[X] for USE=glamor Bug: https://bugs.gentoo.org/612756