This package has not a verbose build log. See the tracker for major info.
Created attachment 346576 [details] redis-2.6.9:20130425-085758.log build log
Thanks. Floating patch here: https://github.com/jbergstroem/gentoo-overlay/compare/redis-2.6.12 Will hopefully be merged by my co-maintainers shortly.
Fixed in redis-2.6.13.ebuild.