#!/bin/sh

# Slackware build script for OpenTTD 

# Written by Chess Griffin <chess@chessgriffin.com>

PRGNAM=openttd		
VERSION=0.5.3		
ARCH=${ARCH:-i486}	
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}	

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

DOCS="BUGS COPYING changelog.txt known-bugs.txt readme.txt docs/*"

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
fi

set -e # Exit on most errors

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION-source.tar.bz2
cd $PRGNAM-$VERSION
chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
make INSTALL=1 \
  PREFIX=/usr \
  BINARY_DIR=/games \
  DATA_DIR=/share/games/openttd \
  ICON_DIR=/share/pixmaps \
  PERSONAL_DIR=.openttd \
  USE_HOMEDIR=1 \
  WITH_ZLIB=1 \
  UNIX=1 \
  VERBOSE=1 

make install INSTALL:=1 DEST_DIR=$PKG 

( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)

install -D -m 0644 $CWD/openttd.desktop \
  $PKG/usr/share/applications/openttd.desktop

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a $DOCS $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/usr/man/man6
mv $PKG/usr/doc/$PRGNAM-$VERSION/openttd.6 $PKG/usr/man/man6/openttd.6
gzip -9 $PKG/usr/man/man6/openttd.6

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.tgz