dnl with user input.
ISL_INIT_FLAGS
dnl The versions of ISL that work for Graphite
- ISL_CHECK_VERSION(0,12)
+ ISL_CHECK_VERSION()
dnl Only execute fail-action, if ISL has been requested.
ISL_IF_FAILED([
AC_MSG_ERROR([Unable to find a usable ISL. See config.log for details.])])