Looks like the profiling flag was left in. Build fails on systems with CFLAGS containing -fomit-frame-pointer.
# Copyright 1999-2013 Gentoo Foundation; Distributed under the GPL v2 # $Header: /var/cvsroot/gentoo-x86/app-arch/star/ChangeLog,v 1.101 2013/02/04 11:45:39 jlec Exp $ + 23 Feb 2013; Jeroen Roovers <jer@gentoo.org> star-1.5.2.ebuild: + Respect CFLAGS (bug #458774 by RB).