configure: Don't enforce C++11 conformity.
commitd0ace1ffcead8ad0fef3d289bff715cfe30aa961
authorWerner Lemberg <wl@gnu.org>
Sat, 19 Aug 2017 06:48:35 +0000 (19 08:48 +0200)
committerWerner Lemberg <wl@gnu.org>
Sat, 19 Aug 2017 06:48:35 +0000 (19 08:48 +0200)
treec0216b0c073d61f611d8481d4799c3be34ea9836
parent98f5157dc915349311ba5eb0b529e7a6faa00ce8
configure: Don't enforce C++11 conformity.

We currently only need C++11 for unconditional `long long' support, which
older compilers provide also (with warnings).
configure.ac