+elif krb4-config 2> /dev/null >/dev/null ; then
+ krb4_prefix=`krb4-config --prefix`
+ AC_MSG_RESULT([krb4-config points to kerberosIV under $krb4_prefix])
+ unset krb4_prefix
+ CEFLAGS="$CEFLAGS `krb4-config --cflags`"
+ LIBS="$LIBS `krb4-config --libs`"
+ AC_DEFINE(KERBEROS_V4)
+elif krb5-config 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 ${krb4_prefix}/include/kerberosIV/krb.h ; then
+ AC_DEFINE(KERBEROS_V4_V5,1,Define if you have Kerberos V4 headers under a kerberosIV directory)
+ fi
+ unset krb4_prefix
+ CEFLAGS="$CEFLAGS `krb5-config --cflags krb4`"
+ LIBS="$LIBS `krb5-config --libs krb4`"
+ AC_DEFINE(KERBEROS_V4)