1#!/bin/sh
2#
3# $FreeBSD$
4#
5
6configure_args="
7    --prefix=/usr
8    --sysconfdir=/etc/ssh
9    --with-pam
10    --with-tcp-wrappers
11    --with-libedit
12    --with-ssl-engine
13    --without-xauth
14"
15
16set -e
17
18# make sure configure uses the correct compiler
19export CC=$(echo ".include <bsd.lib.mk>" | make -f /dev/stdin -VCC)
20export CPP=$(echo ".include <bsd.lib.mk>" | make -f /dev/stdin -VCPP)
21
22# regenerate configure and config.h.in
23autoheader
24autoconf
25
26# generate config.h with krb5 and stash it
27sh configure $configure_args --with-kerberos5
28mv config.log config.log.orig
29mv config.h config.h.orig
30
31# generate config.h without krb5
32sh configure $configure_args --without-kerberos5
33
34# extract the difference
35echo '/* $Free''BSD$ */' > krb5_config.h
36diff -u config.h.orig config.h |
37	sed -n '/^-#define/s/^-//p' |
38	grep -Ff /dev/stdin config.h.orig >> krb5_config.h
39