#!/bin/sh

# Copyright 2000 BSDi, Inc. Concord, CA, USA
# Copyright 2001, 2002 Slackware Linux, Inc.  Concord, CA, USA
# Copyright 2005, 2006, 2007, 2008, 2009  Patrick J. Volkerding, Sebeka, MN, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.


# Set initial variables:
CWD=$(pwd)
TMP=${TMP:-/tmp}

VERSION=${VERSION:-0.9.8k}
ARCH=${ARCH:-x86_64}
BUILD=${BUILD:-1_slamd64}

PKG1=$TMP/package-openssl-compat32
PKG2=$TMP/package-ossllibs-compat32
NAME1=openssl-compat32-$VERSION-$ARCH-$BUILD
NAME2=openssl-solibs-compat32-$VERSION-$ARCH-$BUILD

NUMJOBS=${NUMJOBS:--j6}

# So that ls has the right field counts for parsing...
export LC_ALL=C

cd $TMP
rm -rf $PKG1 $PKG2 openssl-$VERSION
tar xvf $CWD/openssl-$VERSION.tar.bz2 || exit 1
cd openssl-$VERSION

# Use .so.0, not .so.0.9.8:
zcat $CWD/openssl.soname.diff.gz | patch -p1 --backup --verbose --suffix=.orig || exit 1

# Build with -m32 -march=i486 -mtune=i686:
zcat $CWD/openssl.optsx86.diff.gz | patch -p1 --backup --verbose --suffix=.orig || exit 1
LIBDIRSUFFIX=""

# Advertise TLS extensions only on TLS handshakes, not SSL:
zcat $CWD/openssl.no-extssl.diff.gz | patch -p1 --verbose || exit 1

chown -R root:root .
mkdir -p $PKG1/usr/doc/openssl-$VERSION
cp -a LICENSE $PKG1/usr/doc/openssl-$VERSION
find $PKG1/usr/doc/openssl-$VERSION -type d -exec chmod 755 {} \;
find $PKG1/usr/doc/openssl-$VERSION -type f -exec chmod 644 {} \;

# These are the known patent issues with OpenSSL:
# name   #         expires
# MDC-2: 4,908,861  2007-03-13, included.  :-)
# IDEA:  5,214,703  2010-05-25, not included.
# RC5:   5,724,428  2015-03-03, not included.

linux32 \
./config \
 --prefix=/usr \
 --openssldir=/etc/ssl \
 no-idea \
 no-rc5 \
 no-sse2 \
 shared

make depend || exit 1

make $NUMJOBS || make || exit 1

make install INSTALL_PREFIX=$PKG1 || exit 1

( cd $PKG1/usr; mv lib lib${LIBDIRSUFFIX} )

( cd $PKG1/usr/lib${LIBDIRSUFFIX} ; ldconfig -l * 2> /dev/null )
( cd $PKG1/usr/lib${LIBDIRSUFFIX} ; ln -sf libcrypto.so.0 libcrypto.so )
( cd $PKG1/usr/lib${LIBDIRSUFFIX} ; ln -sf libssl.so.0 libssl.so )

cd $PKG1
rm -rf etc usr/{bin,include}
chmod 755 usr/lib${LIBDIRSUFFIX}/pkgconfig
sed -i -e "s#lib\$#lib${LIBDIRSUFFIX}#" usr/lib${LIBDIRSUFFIX}/pkgconfig/*.pc
mkdir -p install
cat $CWD/slack-desc.openssl-compat32 > install/slack-desc
/sbin/makepkg -l y -c n $TMP/${NAME1}.txz

# Make runtime package:
mkdir -p $PKG2/usr/lib${LIBDIRSUFFIX}
( cd usr/lib${LIBDIRSUFFIX} ; cp -a lib*.so.*.*.* $PKG2/usr/lib${LIBDIRSUFFIX} )
( cd $PKG2/usr/lib${LIBDIRSUFFIX} ; ldconfig -l * )
mkdir -p $PKG2/usr/doc/openssl-$VERSION
( cd $TMP/openssl-$VERSION
  cp -a LICENSE $PKG2/usr/doc/openssl-$VERSION
)
find $PKG2/usr/doc/openssl-$VERSION -type d -exec chmod 755 {} \;
find $PKG2/usr/doc/openssl-$VERSION -type f -exec chmod 644 {} \;
cd $PKG2
mkdir -p install
cat $CWD/slack-desc.openssl-solibs-compat32 > install/slack-desc
/sbin/makepkg -l y -c n $TMP/${NAME2}.txz