configure.ac: re-add AC_USE_SYSTEM_EXTENSIONS

The driver uses asprintf() which requires _GNU_SOURCE. With GCC14's
stricter implicit function declaration handling, this causes a build
failure. Re-add the macro to fix the build.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This commit is contained in:
Enrico Weigelt, metux IT consult 2026-09-04 11:59:56 +02:00 • committed by Enrico Weigelt
commit e21b88202c

View file

@ -28,6 +28,7 @@ AC_INIT([xlibre-xf86-video-ati],
[xlibre-xf86-video-ati])
AC_CONFIG_SRCDIR([Makefile.am])
AC_USE_SYSTEM_EXTENSIONS
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4])