#!/bin/sh
CWD=`pwd`
PKG=/tmp/package-gnuchess

VERGNUCHESS=5.07
VERSJENG=11.2
VEREBOARD=1.0.3
VERXBOARD=4.2.7
ARCH=${ARCH:-i486}
BUILD=${BUILD:-3}

if [ "$ARCH" = "i386" ]; then
  SLKCFLAGS="-O2 -march=i386 -mcpu=i686"
elif [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2"
fi

rm -rf $PKG
mkdir -p $PKG

### gnuchess
cd /tmp
rm -rf gnuchess-$VERGNUCHESS
tar xjvf $CWD/gnuchess-$VERGNUCHESS.tar.bz2 || exit 1
cd gnuchess-$VERGNUCHESS
# make gnuchess compile with gcc4
zcat $CWD/gnuchess.gcc4_fix.diff.gz | patch -p1 --verbose --backup --suffix=.orig
chown -R root:root .
find . -perm 664 -exec chmod 644 {} \;
find . -perm 600 -exec chmod 644 {} \;
find . -perm 444 -exec chmod 644 {} \;
find . -perm 400 -exec chmod 644 {} \;
find . -perm 440 -exec chmod 644 {} \;
find . -perm 777 -exec chmod 755 {} \;
find . -perm 775 -exec chmod 755 {} \;
find . -perm 511 -exec chmod 755 {} \;
find . -perm 711 -exec chmod 755 {} \;
find . -perm 555 -exec chmod 755 {} \;
CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  $ARCH-slackware-linux
make -j3
make install DESTDIR=$PKG
mkdir -p $PKG/usr/doc/gnuchess-$VERGNUCHESS
cp -a \
  doc/README \
  AUTHORS COPYING INSTALL NEWS TODO \
  $PKG/usr/doc/gnuchess-$VERGNUCHESS

### Sjeng
cd /tmp
rm -rf Sjeng-Free-$VERSJENG
tar xjvf $CWD/Sjeng-Free-$VERSJENG.tar.bz2 || exit 1
cd Sjeng-Free-$VERSJENG
chown -R root:root .
find . -perm 664 -exec chmod 644 {} \;
find . -perm 600 -exec chmod 644 {} \;
find . -perm 444 -exec chmod 644 {} \;
find . -perm 400 -exec chmod 644 {} \;
find . -perm 440 -exec chmod 644 {} \;
find . -perm 777 -exec chmod 755 {} \;
find . -perm 775 -exec chmod 755 {} \;
find . -perm 511 -exec chmod 755 {} \;
find . -perm 711 -exec chmod 755 {} \;
find . -perm 555 -exec chmod 755 {} \;
CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  $ARCH-slackware-linux
make -j3
make install DESTDIR=$PKG
mkdir -p $PKG/usr/doc/Sjeng-Free-$VERSJENG
cp -a \
  AUTHORS BUGS COPYING NEWS README THANKS TODO \
  $PKG/usr/doc/Sjeng-Free-$VERSJENG

### eboard
cd /tmp
rm -rf eboard-$VEREBOARD
tar xjvf $CWD/eboard-$VEREBOARD.tar.bz2 || exit 1
cd eboard-$VEREBOARD
chown -R root:root .
find . -perm 664 -exec chmod 644 {} \;
find . -perm 600 -exec chmod 644 {} \;
find . -perm 444 -exec chmod 644 {} \;
find . -perm 400 -exec chmod 644 {} \;
find . -perm 440 -exec chmod 644 {} \;
find . -perm 777 -exec chmod 755 {} \;
find . -perm 775 -exec chmod 755 {} \;
find . -perm 511 -exec chmod 755 {} \;
find . -perm 711 -exec chmod 755 {} \;
find . -perm 555 -exec chmod 755 {} \;
./configure \
  --prefix=/usr --extra-flags=`echo $SLKCFLAGS | sed -e "y/ /:/"`
make -j3
make install DESTDIR=$PKG
mkdir -p $PKG/usr/doc/eboard-$VEREBOARD
cp -a \
  AUTHORS COPYING README TODO Documentation/*.txt \
  $PKG/usr/doc/eboard-$VEREBOARD

### XBoard
cd /tmp
rm -rf xboard-$VERXBOARD
tar xjvf $CWD/xboard-$VERXBOARD.tar.bz2 || exit 1
cd xboard-$VERXBOARD
chown -R root:root .
find . -perm 664 -exec chmod 644 {} \;
find . -perm 600 -exec chmod 644 {} \;
find . -perm 444 -exec chmod 644 {} \;
find . -perm 400 -exec chmod 644 {} \;
find . -perm 440 -exec chmod 644 {} \;
find . -perm 777 -exec chmod 755 {} \;
find . -perm 775 -exec chmod 755 {} \;
find . -perm 511 -exec chmod 755 {} \;
find . -perm 711 -exec chmod 755 {} \;
find . -perm 555 -exec chmod 755 {} \;
# --infodir is fubar.
zcat $CWD/xboard.infodir.diff.gz | patch -p1 --verbose --backup --suffix=.orig
# Taken from Debian to fix CVE-2004-2552
# FOR WHICH THERE IS NO ATTACK VECTOR!!!
zcat $CWD/xboard.buffer_overflow_fix.diff.gz | patch -p1 --verbose --backup --suffix=.orig || exit 1
CFLAGS="$SLKCFLAGS" \
./configure \
   --prefix=/usr \
   --infodir=/usr/info \
   --enable-zippy \
   --build=$ARCH-slackware-linux
make -j3 || exit 1
install -c -s xboard $PKG/usr/bin/xboard
install -c -s zic2xpm $PKG/usr/bin/zic2xpm
install -c cmail $PKG/usr/bin/cmail
install -c ./pxboard $PKG/usr/bin/pxboard
install -c -m 644 ./xboard.man $PKG/usr/man/man6/xboard.6
install -c -m 644 ./zic2xpm.man $PKG/usr/man/man6/zic2xpm.6
mkdir -p $PKG/usr/info
install -c -m 644 xboard.info $PKG/usr/info/xboard.info
mkdir -p $PKG/usr/doc/xboard-$VERXBOARD
cp -a \
  AUTHORS COPYING COPYRIGHT FAQ FAQ.html NEWS READ_ME \
  $PKG/usr/doc/xboard-$VERXBOARD

### Finish up...
( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)
gzip -9 $PKG/usr/man/man?/*.?
gzip -9 $PKG/usr/info/*.info
mkdir -p $PKG/usr/share/pixmaps
cat $CWD/chess.png > $PKG/usr/share/pixmaps/chess.png
mkdir -p $PKG/usr/share/applications
cat $CWD/eboard.desktop > $PKG/usr/share/applications/eboard.desktop
cat $CWD/xboard.desktop > $PKG/usr/share/applications/xboard.desktop
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
makepkg -l y -c n ../gnuchess-$VERGNUCHESS-$ARCH-$BUILD.tgz