#!/bin/sh
# Copyright 2000 BSDi, Inc. Concord, CA, USA
# Copyright 2001, 2002 Slackware Linux, Inc.  Concord, CA, USA
# Copyright 2005 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.

# openssl.SlackBuild
# Heavily based on the original Slackware build scripts,
# with patches and parts taken from Debian's 'rules' script;
# Modified by Stuart Winter <stuart@armedslack.org>
# 22-Dec-2004

# Record toolchain & other info for the build log:
slackbuildinfo

# Paths to skeleton port's source & real Slackware source tree:
export CWD=$SLACKSOURCE/$PKGSERIES/$PKGNAM
export PORTCWD=$PWD

# Temporary build locations:
export TMPBUILD=$TMP/build-$PKGNAM
export PKG=$TMP/package-$PKGNAM
mkpkgdirs # Delete and re-create temporary directories

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

cd $TMP
rm -rf $PKG1 $PKG2 
mkdir -p $PKG1/install $PKG2/{install,usr}

# Extract source:
cd $TMPBUILD
tar xvvf $CWD/openssl-$VERSION.tar.?z*
cd $PKGNAM-$VERSION || exit 1
slackhousekeeping

zcat $CWD/openssl-0.9.8m.evp_locl.h.diff.gz | patch -p1 --verbose || exit 1

# This Configure file was taken from Debian's diff.
if [ $ARCH = "arm" ]; then
   LIBDIRSUFFIX=""
   patch -p0 --verbose < $PORTCWD/sources/Configure.opts.diff || failpatch
fi

# Use .so.0, not .so.0.9.8 (a Slackware patch):
zcat $CWD/openssl.soname.diff.gz | patch -p1 --verbose || failpatch

# Copy docs:
mkdir -p $PKG1/usr/doc/openssl-$VERSION
cp -a CHANGES CHANGES.SSLeay FAQ INSTALL INSTALL.MacOS INSTALL.VMS INSTALL.W32 \
  LICENSE NEWS README README.ENGINE doc $PKG1/usr/doc/openssl-$VERSION
# If there's a CHANGES file, installing at least part of the recent history
# is useful, but don't let it get totally out of control:
if [ -r CHANGES ]; then
  DOCSDIR=$(echo $PKG1/usr/doc/*-$VERSION)
  cat CHANGES | head -n 2000 > $DOCSDIR/CHANGES
  touch -r CHANGES $DOCSDIR/CHANGES
fi

# Make apps/openssl work after compilation so that it can generate
# certificates.  This is required since we removepkg openssl before building.
ln -vfs libcrypto.so libcrypto.so.0
ln -vfs libssl.so    libssl.so.0

# Configure:
perl util/perlpath.pl /usr/bin
perl \
Configure \
   --prefix=/usr \
   --openssldir=/etc/ssl \
   shared \
   no-idea \
   no-rc5 \
   no-sse2 \
   debian-arm || exit 1

# Build:
make depend || exit 1
ln -vsf apps/openssl.pod crypto/crypto.pod ssl/ssl.pod doc/
# Build will fail with parallel builds, so keep to a single build:
make || exit 1

# Start fakeroot server:
start_fakeroot

# Install into pseudo root:
make install INSTALL_PREFIX=$PKG1
# Add a cron script to warn root if a certificate is going to expire soon:
mkdir -p $PKG1/etc/cron.daily
zcat $CWD/certwatch.gz > $PKG1/etc/cron.daily/certwatch.new
chmod 755 $PKG1/etc/cron.daily/certwatch.new
mv $PKG1/etc/ssl/openssl.cnf $PKG1/etc/ssl/openssl.cnf.new

# Use proper libdir:
( cd $PKG1/usr; mv lib lib${LIBDIRSUFFIX} )

# Move libraries, as they might be needed by programs that bring a network
# mounted /usr online:

mkdir $PKG1/lib${LIBDIRSUFFIX}
( cd $PKG1/usr/lib${LIBDIRSUFFIX}
  for file in lib*.so.?.* ; do
    mv $file ../../lib${LIBDIRSUFFIX}
    ln -sf ../../lib${LIBDIRSUFFIX}/$file .
  done
  cp -a lib*.so.? ../../lib${LIBDIRSUFFIX}
)

mv $PKG1/etc/ssl/man $PKG1/usr
( cd $PKG1/usr/man/man1 ; mv passwd.1 ssl_passwd.1 )
( cd $PKG1/usr/man/man3 ; mv rand.3 ssl_rand.3 )
( cd $PKG1/usr/man/man3 ; mv err.3 ssl_err.3 )

# Change into package1's ('openssl') directory
cd $PKG1
chmod 755 usr/lib/pkgconfig
sed -i -e "s#lib\$#lib${LIBDIRSUFFIX}#" usr/lib${LIBDIRSUFFIX}/pkgconfig/*.pc

# Set some generic Slackware packaging policies:
slackgzpages -i # compress man & info pages and delete usr/info/dir
slackslack      # set all files to root.root, chmod -R og-w, slackchown, slack644docs
slackdesc       # install slack-desc and doinst.sh

# Install package description:
install -vpm644 $CWD/slack-desc.openssl install/slack-desc
zcat $CWD/doinst.sh-openssl.gz > install/doinst.sh

# Build 'openssl' full package:
makepkg -l y -c n $PKGSTORE/$PKGSERIES/${NAME1}.tgz

# Make runtime package:
mkdir -p $PKG2/lib${LIBDIRSUFFIX}
( cd lib${LIBDIRSUFFIX} ; cp -a lib*.so.* $PKG2/lib${LIBDIRSUFFIX} )
( cd $PKG2/lib${LIBDIRSUFFIX} ; ldconfig -l * )
mkdir -p $PKG2/etc
( cd $PKG2/etc ; cp -a $PKG1/etc/ssl . )
mkdir -p $PKG2/usr/doc/openssl-$VERSION
( cd $TMPBUILD/openssl-$VERSION
  cp -a CHANGES CHANGES.SSLeay FAQ INSTALL INSTALL.MacOS INSTALL.VMS INSTALL.W32 \
  LICENSE NEWS README README.ENGINE $PKG2/usr/doc/openssl-$VERSION
)
find $PKG2/usr/doc/openssl-$VERSION -type d -exec chmod 755 {} \;
find $PKG2/usr/doc/openssl-$VERSION -type f -exec chmod 644 {} \;
# If there's a CHANGES file, installing at least part of the recent history
# is useful, but don't let it get totally out of control:
if [ -r CHANGES ]; then
  DOCSDIR=$(echo $PKG2/usr/doc/*-$VERSION)
  cat CHANGES | head -n 2000 > $DOCSDIR/CHANGES
  touch -r CHANGES $DOCSDIR/CHANGES
fi

# Build runtime package:
cd $PKG2
install -vpm644 $CWD/slack-desc.openssl-solibs install/slack-desc
zcat $CWD/doinst.sh-openssl-solibs.gz > install/doinst.sh
makepkg -l y -c n $PKGSTORE/a/${NAME2}.tgz

echo "***"
echo "Check for .tgz package dupes since this script does not"
echo "delete old packages."
echo "**** And restart sshd & rebuild n/openssh if necessary."