#!/bin/sh

# Slackware build script for mtpaint

# Copyright 2020 Petar Petrov slackalaxy@gmail.com
# Copyright 2010-2020 slackmagik <slakmagik@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=mtpaint
VERSION=${VERSION:-3.40}
BUILD=${BUILD:-3}
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}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

if [ "$GTK1" = yes ]; then
  GTK1=gtk1
fi

if [ "$TKWIDGETS" = yes ]; then
  TKWIDGETS="gtkfilesel gtkcolsel"
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.bz2
cd $PRGNAM-$VERSION
unzip $CWD/${PRGNAM}_handbook-$VERSION.zip

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 {} \;

# Bring deprecated function call into conformance with libpng14
sed -i 's/png_set_gray_1_2_4_to_8/png_set_expand_gray_1_2_4_to_8/' src/png.c

# Fix build with giflib-5.1 (thanks to Arch)
sed -i 's:EGifOpenFileName(file_name, FALSE):EGifOpenFileName(file_name, FALSE, NULL):' src/png.c
sed -i 's:DGifOpenFileName(file_name):DGifOpenFileName(file_name, NULL):g' src/png.c
sed -i 's:EGifCloseFile(giffy):EGifCloseFile(giffy, NULL):g' src/png.c
sed -i 's:DGifCloseFile(giffy):DGifCloseFile(giffy, NULL):g' src/png.c
sed -i 's:MakeMapObject(:GifMakeMapObject(:g' src/png.c
sed -i 's:FreeMapObject(:GifFreeMapObject(:g' src/png.c

# If you do not want the international language support, remove 'intl'
# from the line below.
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure cflags intl man $GTK1 $TKWIDGETS \
  --prefix=/usr \
  --mandir=/usr/man/man1 \
  --docdir=/usr/doc/$PRGNAM-$VERSION

make
make DESTDIR=$PKG install

# Install the handbook
cd ${PRGNAM}_handbook-$VERSION
make DOCDIR=$PKG/usr/doc/$PRGNAM-$VERSION install
cp -a COPYING $PKG/usr/doc/$PRGNAM-$VERSION/COPYING.handbook
cd ..

cp -a NEWS README COPYING $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

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}