dev-libs/apr-1.2.12 was tagged on 2007-11-15 and released later. dev-libs/apr-util-1.2.12 was tagged on 2007-11-20 and released later.
Created attachment 137490 [details, diff] apr-util-1.2.12.ebuild.patch See: svn log -vr572642 https://svn.apache.org/repos/asf/apr/apr-util svn log -vr573063 https://svn.apache.org/repos/asf/apr/apr-util
in cvs, thanks