[Bug bootstrap/51705] FreeBSD uses unsupported C++11 features when __cplusplus == 201103L

[andreast at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51705

--- Comment #22 from Andreas Tobler <andreast at gcc dot gnu.org> 2011-12-30 
18:54:53 UTC ---
On another machine:

egrep "SED|SHELL" *
config.log:SED='/usr/local/bin/gsed'
config.log:SHELL='/bin/sh'

Works too.