build-sys: test for cxx-11 after AC_USE_SYSTEM_EXTENSIONS
authorFelipe Sateler <fsateler@debian.org>
Fri, 13 Oct 2017 15:23:37 +0000 (12:23 -0300)
committerTanu Kaskinen <tanuk@iki.fi>
Fri, 13 Oct 2017 22:48:07 +0000 (01:48 +0300)
commit69fcfa60b5bd2fcd186f360d2ce3f3db1a23533c
tree445da7c51ca034a171153bb4bebf01f3a59f7a17
parent805efbb11cf3e4982da201e86c72f238d47f2bc4
build-sys: test for cxx-11 after AC_USE_SYSTEM_EXTENSIONS

This avoids the following autoconf warning:
configure.ac:89: warning: AC_COMPILE_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS
../../lib/autoconf/specific.m4:368: AC_USE_SYSTEM_EXTENSIONS is expanded from...
configure.ac:89: the top level
configure.ac