## along with this program. If not, see <http://www.gnu.org/licenses/>.
##
-#serial 20150825
+#serial 20150910
## SR_APPEND(var-name, [list-sep,] element)
##
m4_shift3($@))[]dnl
])
+## SR_PROG_VERSION(program, sh-var)
+##
+## Obtain the version of <program> and store it in <sh-var>.
+##
+AC_DEFUN([SR_PROG_VERSION],
+[dnl
+m4_assert([$# >= 2])[]dnl
+sr_prog_ver=`$1 --version 2>&AS_MESSAGE_LOG_FD | sed 1q 2>&AS_MESSAGE_LOG_FD`
+AS_CASE([[$]?:$sr_prog_ver],
+ [[0:*[0-9].[0-9]*]], [$2=$sr_prog_ver],
+ [$2=unknown])[]dnl
+])
+
## SR_PROG_MAKE_ORDER_ONLY
##
## Check whether the make program supports order-only prerequisites.
##
AC_DEFUN([SR_PROG_MAKE_ORDER_ONLY],
[dnl
-AC_PROVIDE([$0])[]dnl
AC_CACHE_CHECK([whether [$]{MAKE:-make} supports order-only prerequisites],
[sr_cv_prog_make_order_only], [
cat >conftest.mk <<'_SREOF'
])
AS_IF([test "x$sr_cv_prog_make_order_only" = xyes], [ORDER='|'], [ORDER=])
AC_SUBST([ORDER])
+AM_SUBST_NOTMAKE([ORDER])[]dnl
])
## SR_CHECK_COMPILE_FLAGS(flags-var, description, flags)