#!/bin/sh

# Slackware build script for zyGrib

# Copyright 2011, 2012, 2013  Chris Abela, Malta
# Copyright 2014 Ryan P.C. McQuen, WA
# Copyright 2017 Philip Lacroix <slackph at posteo dot de>
#
# 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=zyGrib
VERSION=${VERSION:-8.0.1}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

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

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

set -e

rm -rf $PKG
mkdir -p $TMP $PKG/opt/$PRGNAM $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tgz

cd $PRGNAM-$VERSION
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 {} \;

if [ "$ARCH" != x86_64 ]; then
  # fixup for i586/i686 from Arch
  sed -i -E 's:(^CFLAGS.*)-m64(.*)-D.*$:\1\2:' src/g2clib/makefile
fi

make QMAKE=/usr/bin/qmake-qt5
make install INSTALLDIR=$PKG/opt/$PRGNAM

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" \
  | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

PRGBIN=$PKG/usr/bin
PRGSHR=$PKG/usr/share
PRGDOC=$PKG/usr/doc/$PRGNAM-$VERSION

# Move startup script, set path.
mkdir -p $PRGBIN
mv $PKG/opt/$PRGNAM/$PRGNAM $PRGBIN/
sed -i "s~^cd .*~cd /opt/$PRGNAM~" $PRGBIN/$PRGNAM

mkdir -p $PRGSHR/{applications,pixmaps}
cp $CWD/$PRGNAM.desktop $PRGSHR/applications/
cp $CWD/$PRGNAM.png $PRGSHR/pixmaps/

# Install documentation (not available for zyGrib itself, hence the README).
mkdir -p $PRGDOC/{qwt,g2clib}
cp $CWD/README $PRGDOC/
cp -a src/g2clib/README $PRGDOC/g2clib/
cp -a src/qwt*/{README,COPYING} $PRGDOC/qwt/
cat $CWD/$PRGNAM.SlackBuild > $PRGDOC/$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}