#!/bin/sh

# Slackware build script for krb5

# Copyright (c) 2009, Tom Canich, State College, Pennsylvania, USA
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#   * Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer.
#   * Redistributions in binary form must reproduce the above
#     copyright notice, this list of conditions and the following
#     disclaimer in the documentation and/or other materials
#     provided with the distribution.
#   * Neither the name of Tom Canich nor the names of other contributors
#     may be used to endorse or promote products derived from this
#     software without specific prior written written permission.
#
# THIS SOFTWARE IS PROVIDED BY Tom Canich ''AS IS'' AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Tom Canich BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
# GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
# IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# Modified by Willy Sudiarto Raharjo for CSB Project

PRGNAM=krb5
VERSION=${VERSION:-1.13.1}
BUILD=${BUILD:-1}
TAG=${TAG:-_csb}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

wget -c http://web.mit.edu/kerberos/dist/krb5/1.13/$PRGNAM-$VERSION-signed.tar

CWD=$(pwd)
TMP=${TMP:-/tmp/csb}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
rm -f $TMP/$PRGNAM-$VERSION.tar.gz{,.asc}
tar xvf $CWD/$PRGNAM-$VERSION-signed.tar -C $TMP
tar xvf $TMP/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION/src

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr/kerberos \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/kerberos/man \
  --enable-dns-for-realm \
  --with-ldap \
  --build=$ARCH-slackware-linux

make
make install DESTDIR=$PKG

mkdir -p $PKG/etc/profile.d/
cat $CWD/config/kerberos.sh > $PKG/etc/profile.d/kerberos.sh
cat $CWD/config/kerberos.csh > $PKG/etc/profile.d/kerberos.csh
chmod 0755 $PKG/etc/profile.d/*

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

find $PKG/usr/kerberos/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/kerberos/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

mkdir -p $PKG/usr/bin
ln -s $PKG/usr/kerberos/bin/krb5-config $PKG/usr/bin/krb5-config

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a $CWD/EXPORT $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
chown -R root:root $PKG/usr/doc
find $PKG/usr/doc -type f -exec chmod 0644 {} \;

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-txz}