See attached build log. (Please do not complain about the need for looking at the build log until you can provide an easy way to open bugs with the correct data picked out of a tinderbox log. Thanks.)
Created attachment 247199 [details] Build log
Was already fixed by the commit on dev-games/KXL 23 Sep 2010; Tupone Alfredo <tupone@gentoo.org> +KXL-1.1.7-r2.ebuild, +files/KXL-1.1.7-ldflags.patch: Respect LDFLAGS (for all the ebuild that use it). Bug #337869 by flameeyes@gentoo.org