#!/bin/bash

# Slackware build script for Scilab

# Copyright 2011-2013  Fridrich von Stauffenberg <cancellor2@gmail.com>
# 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.

PRGNAM=scilab
VERSION=${VERSION:-5.4.1}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i686 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

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

if [ "$ARCH" != "i686" ] && [ "$ARCH" != "x86_64" ]; then
  printf "\n\n$ARCH is not supported...\n"
  exit 1
fi

set -e

rm -rf $PKG
mkdir -p $OUTPUT $TMP $PKG/opt/$PRGNAM
cd $PKG/opt/$PRGNAM
tar xvf $CWD/$PRGNAM-$VERSION.bin.linux-$ARCH.tar.gz \
  --strip-components=1
chown -R root:root .

sed -i "/^Icon/s/=.*\$/=$PRGNAM/;
        /^Categories/s/Development\;//" \
  share/applications/*.desktop
sed -i "/^prefix/s/=.*\$/=\/opt\/$PRGNAM/" \
  lib/pkgconfig/$PRGNAM.pc

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

mkdir -p $PKG/usr/lib $PKG/usr/share
mv lib/pkgconfig $PKG/usr/lib
mv share/applications share/icons share/mime $PKG/usr/share/

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
mv *.txt ACKNOWLEDGE* COPYING* README* CHANGES* RELEASE* \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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:-tgz}