The trunk version has been approved and committed as r174710. Backport it to google/main. The google/main version has the same logic but is slightly different since trunk has a different code structure here. OK for google/main?
2011-06-06 Jing Yu <jin...@google.com> Backport trunk r174710: * configure.ac: Skip target-libiberty for arm*-*-linux-androideabi. * configure: Regenerated. http://codereview.appspot.com/4564050/