Created attachment 350950 [details] build.log Media-libs/dssi-1.1.1 does not compile with media-libs/liblo-0.27, if the latter is compiled without USE="threads". The dependency needs to be updated.
Created attachment 350952 [details] emerge --info
+ 15 Jun 2013; Alexis Ballier <aballier@gentoo.org> liblo-0.27.ebuild: + Remove threads useflag as switching it on or off breaks the ABI, bugs + #473282, #473286 and #473356 +