#!/bin/bash

# Slackware build script for vuescan

# Copyright 2013-2017 Heiko Rosemann, Germany
# Copyright 2019-2022 Andrew Clemons, Wellington, New Zealand
# Copyright 2022-2024 Andrew Clemons, Tokyo, Japan
# 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.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=vuescan
VERSION=${VERSION:-9.8.37}
SRCVER=${SRCVER:-$(echo "$VERSION" | cut -d. -f-2 | sed 's/\.//g')}
BUILD=${BUILD:-3}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ] || [ "$ARCH" = "i686" ] ; then
  SOURCEFILE=vuex32$SRCVER.tgz
  if [ ! -e "$CWD/$SOURCEFILE" ] ; then
    SOURCEFILE=vuex32-$VERSION.tgz
  fi
elif [ "$ARCH" = "x86_64" ]; then
  SOURCEFILE=vuex64$SRCVER.tgz
  if [ ! -e "$CWD/$SOURCEFILE" ] ; then
    SOURCEFILE=vuex64-$VERSION.tgz
  fi
elif [ "$ARCH" = "aarch64" ]; then
  SOURCEFILE=vuea64$SRCVER.tgz
  if [ ! -e "$CWD/$SOURCEFILE" ] ; then
    SOURCEFILE=vuea64-$VERSION.tgz
  fi
elif [ "$ARCH" = "arm" ]; then
  SOURCEFILE=vuea32$SRCVER.tgz
  if [ ! -e "$CWD/$SOURCEFILE" ] ; then
    SOURCEFILE=vuea32-$VERSION.tgz
  fi
else
  echo "ARCH $ARCH is unsupported."; exit 1
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
mkdir -p $PRGNAM-$VERSION
cd $PRGNAM-$VERSION
tar xvf $CWD/$SOURCEFILE
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# Program does not need compiling, is a binary program

# Program does not provide any means of installing, so install it by hand to /opt
mkdir -p $PKG/opt/$PRGNAM
cp -a VueScan/* $PKG/opt/$PRGNAM

# Create a script in /usr/bin to call the program
mkdir -p $PKG/usr/bin
echo "#!/bin/sh" > $PKG/usr/bin/$PRGNAM
echo "cd /opt/$PRGNAM" >> $PKG/usr/bin/$PRGNAM
echo "./$PRGNAM" >> $PKG/usr/bin/$PRGNAM
chmod +x $PKG/usr/bin/$PRGNAM

if [ "$ARCH" = "aarch64" ]; then
  patchelf --set-interpreter /lib64/ld-linux-aarch64.so.1 $PKG/opt/$PRGNAM/$PRGNAM
fi

# Include the SlackBuild script in the documentation directory
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

# Copy the slack-desc into ./install
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

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