#!/bin/sh

# Copyright 2008, 2009, 2015  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.

VERSION=3.10a
BUILD=${BUILD:-7}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i486 ;;
    arm*) export ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) export ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/package-xv

rm -rf $PKG
mkdir -p $TMP $PKG

cd $TMP
rm -rf xv-3.10
tar xvf $CWD/xv-3.10.tar.?z* || exit 1
cd xv-3.10 || exit 1
chown -R root:root .
zcat $CWD/xv-3.10a.patch.gz | patch -p0 --verbose --backup --suffix=.orig || exit 1
bzcat $CWD/xv-3.10a-jumbo-fix-enh-patch-20070520.txt.bz2 | patch -p1 --verbose --backup --suffix=.orig || exit 1
bzcat $CWD/xv-3.10a-jumbo-additions.diff.bz2 | patch -p1 --verbose --backup --suffix=.orig || exit 1
bzcat $CWD/xv-3.10a-enhancements.20070520-20081216.diff.bz2 | patch -p1 --verbose --backup --suffix=.orig || exit 1
zcat $CWD/xv.prefix.diff.gz | patch -p1 --verbose --backup --suffix=.orig || exit 1
if [ "$ARCH" = "x86_64" ]; then
  zcat $CWD/xv.prefix_x86_64.diff.gz | patch -p1 --verbose --backup --suffix=.orig || exit 1
fi
zcat $CWD/xv.jasper.diff.gz | patch -p1 --verbose --backup --suffix=.orig || exit 1
zcat $CWD/xv-libpng-1.5.patch.gz | patch -p0 --verbose --backup --suffix=.orig || exit 1
make -f Makefile.std || exit 1
strip --strip-unneeded bggen vdcomp xcmap xv xvpictoppm
mkdir -p $PKG/usr/bin
cat bggen > $PKG/usr/bin/bggen
cat vdcomp > $PKG/usr/bin/vdcomp
cat xcmap > $PKG/usr/bin/xcmap
cat xv > $PKG/usr/bin/xv
cat xvpictoppm > $PKG/usr/bin/xvpictoppm
chmod 755 $PKG/usr/bin/*
mkdir -p $PKG/usr/man/man1
for page in docs/xv.man docs/bggen.man docs/xcmap.man docs/xvp2p.man ; do
  cat $page | gzip -9c > $PKG/usr/man/man1/`basename $page .man`.1.gz
done
mkdir -p $PKG/usr/doc/xv-$VERSION
cp -a \
  BUGS IDEAS INSTALL README README.jumbo README.pcd \
  $PKG/usr/doc/xv-$VERSION
( cd docs
  cp -a \
    penn.policy xv.blurb xv.ann xvdocs.ps \
    $PKG/usr/doc/xv-$VERSION
    bzip2 -9 $PKG/usr/doc/xv-$VERSION/xvdocs.ps )
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

# Build the package:
cd $PKG
/sbin/makepkg -l y -c n $TMP/xv-$VERSION-$ARCH-$BUILD.txz