#!/bin/bash

# Slackware build script for Scilab

# Copyright 2011-2015  Fridrich von Stauffenberg <cancellor2@gmail.com>
# Copyright 2018-2022 Edward W. Koenig ,kingbeowulf@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.

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

PRGNAM=scilab
VERSION=${VERSION:-6.1.1}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

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

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
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 [ "$ARCH" = "i686" ]; then
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  LIBDIRSUFFIX="64"
else
  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 "/^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 $PKG/usr/lib${LIBDIRSUFFIX}/pkgconfig $PKG/usr/share/{applications,icons,mime}
mv $PKG/opt/$PRGNAM/lib/pkgconfig $PKG/usr/lib${LIBDIRSUFFIX}
mv $PKG/opt/$PRGNAM/share/mime $PKG/usr/share
mv $PKG/opt/$PRGNAM/share/icons $PKG/usr/share

# Remove conflicting libs (esp. for current)
rm -f $PKG/opt/$PRGNAM/lib/thirdparty/redist/libncurses.so
rm -f /$PKG/opt/$PRGNAM/lib/thirdparty/redist/libncurses.so.5
rm -f $PKG/opt/$PRGNAM/lib/thirdparty/redist/libncurses.so.5.7

# fix issues with .desktop files due to upstream bugs
rm -rf $PKG/opt/$PRGNAM/share/applications 
mkdir -p $PKG/usr/share/applications
cp -a $CWD/*.desktop $PKG/usr/share/applications

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
mv ACKNOWLEDGE* CHANGES* COPYING* README* $PKG/usr/doc/$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