1 AC_DEFUN([PDNS_CHECK_RAGEL], [
2 AC_CHECK_PROG([RAGEL], [ragel], [ragel])
3 if test "x$RAGEL" = "x"; then
4 if test ! -f "${srcdir}/$1"; then
5 AC_MSG_ERROR([ragel is missing and you don't have ${srcdir}/$1. Install ragel or download sources from $2])