Add external krb5 test support

#! /usr/bin/env perl

# Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.

#

# Licensed under the OpenSSL license (the "License").  You may not use

# this file except in compliance with the License.  You can obtain a copy

# in the file LICENSE in the source distribution or at

# https://www.openssl.org/source/license.html

use OpenSSL::Test;

use OpenSSL::Test::Utils;

use OpenSSL::Test qw/:DEFAULT data_file srctop_file/;

setup("test_external_krb5");

plan tests => 1;

SKIP: {

    skip "No external tests in this configuration"

        if disabled("external-tests");

    skip "krb5 not available", 1

        if ! -f srctop_file("krb5", "README");

    ok(run(cmd([data_file("krb5.sh")])), "running krb5 tests");

}

#!/bin/sh -ex

#

# Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.

#

# Licensed under the OpenSSL license (the "License").  You may not use

# this file except in compliance with the License.  You can obtain a copy

# in the file LICENSE in the source distribution or at

# https://www.openssl.org/source/license.html

# krb5's test suite clears LD_LIBRARY_PATH

LDFLAGS="-L`pwd`/$BLDTOP -Wl,-rpath,`pwd`/$BLDTOP"

CFLAGS="-I`pwd`/$BLDTOP/include -I`pwd`/$SRCTOP/include"

cd $SRCTOP/krb5/src

autoreconf

./configure --with-ldap --with-prng-alg=os --enable-pkinit \

            --with-crypto-impl=openssl --with-tls-impl=openssl \

            CFLAGS="$CFLAGS" LDFLAGS="$LDFLAGS"

# quiet make so that Travis doesn't overflow

make -s

make check