[PATCH] configure.ac: properly evaluate ac_test_CFLAGS

[Ondrej Zajicek]

On Tue, Aug 13, 2024 at 11:40:42AM +0200, Fabrice Fontaine wrote:
> Since autoconf 2.69 and
> https://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=76754e04fce5f6a7701bec57b057020585df2ae3
> ac_test_CFLAGS is set to ${CFLAGS+y} instead of ${CFLAGS+set}.
> 
> Just test that ac_test_CFLAGS is not empty, to support both cases.

Thanks, merged:

https://gitlab.nic.cz/labs/bird/-/commit/404e82616d950cbf45b16adb11ce3a52e285e16b

-- 
Elen sila lumenn' omentielvo

Ondrej 'Santiago' Zajicek (email: santiago at crfreenet.org)
"To err is human -- to blame it on a computer is even more so."