configure: raise minimum autoconf requirement to 2.70

Needed for builds on NetBSD to work correctly, since it depends on
AC_USE_SYSTEM_EXTENSIONS defining _OPENBSD_SOURCE to expose the
prototype for reallocarray() in the system headers.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
This commit is contained in:
Alan Coopersmith 2023-02-06 13:13:21 -08:00
parent 1ba02f878f
commit 31a9451111

View file

@ -1,6 +1,6 @@
# Initialize Autoconf
AC_PREREQ([2.60])
AC_PREREQ([2.70])
AC_INIT([libX11], [1.8.4],
[https://gitlab.freedesktop.org/xorg/lib/libx11/-/issues], [libX11])
AC_CONFIG_SRCDIR([Makefile.am])