AS_IF([test x"$MEMCACHED_BINARY" != xunknown],
[AS_IF([test -x "$MEMCACHED_BINARY"],
[ax_memcached_version=`$MEMCACHED_BINARY -h | sed 1q | awk '{print \$ 2 }' | sed 's|[\-a-z0-9]*$||' | awk -F. '{printf "%d.%d.%d", $[]1, $[]2, $[]3}'`
AS_IF([test -n "$ax_memcached_version"],
[ax_memcached_success='ok'
AS_IF([test x"$MEMCACHED_BINARY" != xunknown],
[AS_IF([test -x "$MEMCACHED_BINARY"],
[ax_memcached_version=`$MEMCACHED_BINARY -h | sed 1q | awk '{print \$ 2 }' | sed 's|[\-a-z0-9]*$||' | awk -F. '{printf "%d.%d.%d", $[]1, $[]2, $[]3}'`
AS_IF([test -n "$ax_memcached_version"],
[ax_memcached_success='ok'