Check attached build log; remember that EAPI=2 added src_configure and that by defaults calls econf.
Created attachment 211688 [details] Build log
+ 07 Mar 2010; Justin Lecher (jlec) <jlec@gentoo.org> +tclxml-3.1-r2.ebuild, + +tclxml-3.2-r1.ebuild: + Respecting CC & LDFLAGS #247192, respecting multilib #288799, using new + phases in EAP=2/3 #295322, don't try to build subdirs which aren't present +