+
+# Kerberos (Kerberos 4 optional, Kerberos 5 required)
+echo "$as_me:$LINENO: checking for Kerberos 4" >&5
+echo $ECHO_N "checking for Kerberos 4... $ECHO_C" >&6
+
+# Check whether --with-krb4 or --without-krb4 was given.
+if test "${with_krb4+set}" = set; then
+ withval="$with_krb4"
+ krb4="$withval"
+else
+ krb4=no
+fi;
+echo "$as_me:$LINENO: result: $krb4" >&5
+echo "${ECHO_T}$krb4" >&6
+if test "$krb4" != no; then
+ if test "$krb4" != yes; then
+
+
+ case $CPPFLAGS in
+ *-I$krb4/include*) ;;
+ *) CPPFLAGS=-I$krb4/include\ $CPPFLAGS ;;
+ esac
+
+
+ case $PRO_C_INCLUDES in
+ *INCLUDE=$krb4/include*) ;;
+ *) PRO_C_INCLUDES=INCLUDE=$krb4/include\ $PRO_C_INCLUDES ;;
+ esac
+
+
+ if test -d "$krb4/include/kerberosIV"; then
+
+
+ case $CPPFLAGS in
+ *-I$krb4/include/kerberosIV*) ;;
+ *) CPPFLAGS=-I$krb4/include/kerberosIV\ $CPPFLAGS ;;
+ esac
+
+
+ case $PRO_C_INCLUDES in
+ *INCLUDE=$krb4/include/kerberosIV*) ;;
+ *) PRO_C_INCLUDES=INCLUDE=$krb4/include/kerberosIV\ $PRO_C_INCLUDES ;;
+ esac
+
+
+ fi
+
+ case $LIBPATH in
+ *-L$krb4/lib*) ;;
+ *) LIBPATH=-L$krb4/lib\ $LIBPATH ;;
+ esac
+
+ elif test -d /usr/include/kerberosIV; then
+
+
+ case $CPPFLAGS in
+ *-I/usr/include/kerberosIV*) ;;
+ *) CPPFLAGS=-I/usr/include/kerberosIV\ $CPPFLAGS ;;
+ esac
+
+
+ case $PRO_C_INCLUDES in
+ *INCLUDE=/usr/include/kerberosIV*) ;;
+ *) PRO_C_INCLUDES=INCLUDE=/usr/include/kerberosIV\ $PRO_C_INCLUDES ;;
+ esac
+
+
+ fi
+
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_KRB4 1
+_ACEOF
+
+
+ case $PRO_C_DEFS in
+ *DEFINE=HAVE_KRB4*) ;;
+ *) PRO_C_DEFS=DEFINE=HAVE_KRB4\ $PRO_C_DEFS ;;
+ esac
+
+
+ echo "$as_me:$LINENO: checking for krb_rd_req in -lkrb4" >&5