build: Make sure $CXX supports C++11.
authorLudovic Courtès <ludo@gnu.org>
Tue, 19 May 2015 07:09:47 +0000 (09:09 +0200)
committerLudovic Courtès <ludo@gnu.org>
Tue, 19 May 2015 14:09:58 +0000 (16:09 +0200)
commit368d08f74744ed5d5ef5ef747e86bddbfaa47312
tree66e45685184aa5e086d132541d9841e63d2abf2d
parent2bb04905f86f9c3f1d27557fbff8cbdc776560a3
build: Make sure $CXX supports C++11.

* m4/guix.m4 (GUIX_CHECK_CXX11, GUIX_ASSERT_CXX11): New macros.
* config-daemon.ac: Use 'AC_LANG([C++])' and 'GUIX_ASSERT_CXX11'.C
* doc/guix.texi (Requirements): Mention C++11 support.
config-daemon.ac
doc/guix.texi
m4/guix.m4