Created attachment 428286 [details] build.log Compile fails; please see attached build.log.
Created attachment 428288 [details] emerge --info
See also Bug 568498
I've pushed a fix, mainly because it's the same one as a previous fix: https://github.com/gentoo/gentoo/pull/456/commits/b701cdfd35cd58ad8ef587727e3f931475a27959 commit 34e986afe94b4439dcf17145c62fadcdbf6d204d Author: David Seifert <soap@gentoo.org> Date: Sun Mar 20 09:39:40 2016 +0100 net-wireless/spectools: add -std=gnu89 to CFLAGS to restore pre-GCC5 semantics Gentoo-Bug: 577466