# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301 USA
-# We use macros like AC_CHECK_HEADERS_ONCE, so we need Autoconf 2.60 or better.
-AC_PREREQ(2.60)
+# We have strange test case titles, so we need Autoconf 2.61 or better.
+AC_PREREQ(2.61)
AC_INIT([GNU Bison], [2.3a+], [bug-bison@gnu.org])
AC_CONFIG_AUX_DIR([build-aux])
gl_WARNING_CFLAGS([-Werror])
AC_SUBST([WERROR_CFLAGS], [$WARNING_CFLAGS])
WARNING_CFLAGS=
- gl_WARNING_CFLAGS([-Wextra -Wno-sign-compare])
gl_WARNING_CFLAGS([-Wall])
+ gl_WARNING_CFLAGS([-Wextra -Wno-sign-compare])
gl_WARNING_CFLAGS([-Wcast-align])
gl_WARNING_CFLAGS([-Wcast-qual])
gl_WARNING_CFLAGS([-Wformat])