-std=c++11 added in a revbump.
https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=cef53b6b037f5382b30dd2a8fb7a2f89d4a158d5
-std=c++11 added in a revbump.
https:/ /gitweb. gentoo. org/repo/ gentoo. git/commit/ ?id=cef53b6b037 f5382b30dd2a8fb 7a2f89d4a158d5