$NetBSD: patch-configure.ac,v 1.4 2022/10/16 20:34:30 triaxx Exp $

krb5-config errors out unless you give it a library to look for

--- configure.ac.orig	2020-09-04 08:03:28.000000000 +0000
+++ configure.ac
@@ -564,7 +564,7 @@ then
   AC_DEFINE(KERBEROS_V5,1,Define if you have Kerberos V5)
   CFLAGS="$CFLAGS -I/usr/include/kerberosV"
   LIBS="$LIBS -lasn1 -lkrb5 -lcom_err -lkafs"
-elif krb5-config 2> /dev/null >/dev/null ; then
+elif krb5-config krb5 2> /dev/null >/dev/null ; then
   krb5_prefix=`krb5-config --prefix krb5`
   AC_MSG_RESULT([krb5-config points to kerberosV under $krb5_prefix])
   if test -f ${krb5_prefix}/include/et/com_err.h && \
@@ -662,7 +662,7 @@ elif krb4-config 2> /dev/null >/dev/null
   CFLAGS="$CFLAGS `krb4-config --cflags`"
   LIBS="$LIBS `krb4-config --libs`"
   KERBEROS_V4=1
-elif krb5-config 2> /dev/null >/dev/null ; then
+elif krb5-config krb4 2> /dev/null >/dev/null ; then
   krb4_prefix=`krb5-config --prefix krb4`
   AC_MSG_RESULT([krb5-config points to kerberosIV under $krb4_prefix])
   if test -f ${krb4_prefix}/include/kerberosIV/krb.h ; then