Check attached build log.
Created attachment 175199 [details]
Created attachment 175293 [details, diff]
thanks for the patch.
Still fails here, maybe it's also glibc 2.8/2.9 that causes it, same error message.
Created attachment 178389 [details, diff]
"inherit eutils" is missing in ebuild therefore patch is not applied.
whoops, guess I was moving too fast. in portage.