In src_configure(), there is both --enable-gl and $(use_enable opengl gl) The first line is redundant.
should be all set now in the tree; thanks for the report! Commit message: Drop redundant --enable-gl as there is a `use_enable opengl gl` call later on http://sources.gentoo.org/media-tv/xbmc/xbmc-12.1-r1.ebuild?r1=1.9&r2=1.10 http://sources.gentoo.org/media-tv/xbmc/xbmc-12.2-r1.ebuild?r1=1.11&r2=1.12 http://sources.gentoo.org/media-tv/xbmc/xbmc-12.3.ebuild?r1=1.6&r2=1.7 http://sources.gentoo.org/media-tv/xbmc/xbmc-13.0_p2.ebuild?r1=1.5&r2=1.6 http://sources.gentoo.org/media-tv/xbmc/xbmc-9999.ebuild?r1=1.161&r2=1.162