#!/bin/sh
# Heavily based on the Slackware 12.2 SlackBuild
# most was copied from slackbuild hosted at SlackBuilds.org project
# http://www.nethack.org/
# Packager gioco - gioco@slacky.it
# Required: byacc

CWD=`pwd`
TMP=${TMP:-/tmp/tgz}
PKG=$TMP/package
NAME=nethack
VERSION=3.4.3
CHOST=i486
ARCH=${ARCH:-i486}
BUILD=2gc

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

if [ ! -d $TMP ]; then
 mkdir -p $TMP
fi
if [ ! -d $PKG ]; then
 mkdir -p $PKG
fi

cd $TMP
tar xzvf $CWD/$NAME-343-src.tgz
cd $NAME-$VERSION
find . \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) -exec chmod 755 {} \;
find . \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
chown -R root:root .

# fix for DESTDIR, installation paths and more
patch -p1 < $CWD/nethack-enviro.patch

# X11 patch
patch -p1 < $CWD/$NAME-x11.patch

# Global configuration file
mkdir -p $PKG/etc/X11/app-defaults
cat win/X11/NetHack.ad > $PKG/etc/X11/app-defaults/NetHack

# We can avoid installing special fonts by using existing ones
sed -i 's#nh10#-*-fixed-medium-r-*-*-12-*-*-*-*-*-*-*#' \
    $PKG/etc/X11/app-defaults/NetHack

# Enable the x11 tileset
sed -i 's#^!NetHack.tile_file#NetHack.tile_file#' \
    $PKG/etc/X11/app-defaults/NetHack

mkdir -p $PKG/usr/share/applications
mkdir -p $PKG/usr/share/pixmaps
cp win/X11/nh_icon.xpm $PKG/usr/share/pixmaps/$NAME.xpm
cat $CWD/$NAME.desktop > $PKG/usr/share/applications/$NAME.desktop

# Add the TTY and X11 interface
mkdir -p $PKG/usr/games
cat $CWD/$NAME-tty > $PKG/usr/games/$NAME-tty
chmod +x $PKG/usr/games/$NAME-tty
cat $CWD/$NAME-x11 > $PKG/usr/games/$NAME-x11
chmod +x $PKG/usr/games/$NAME-x11

# .nethackrc suited for X11 client
mkdir -p $PKG/etc/X11/nethack
cat win/X11/nethack.rc > $PKG/etc/X11/nethack/nethackrc.x11

# Install nethack's fonts
mkdir -p $PKG/usr/X11R6/lib/X11/fonts/misc
bdftopcf win/X11/nh10.bdf > $PKG/usr/X11R6/lib/X11/fonts/misc/nh10.pcf
bdftopcf win/X11/ibm.bdf > $PKG/usr/X11R6/lib/X11/fonts/misc/ibm.pcf
gzip $PKG/usr/X11R6/lib/X11/fonts/misc/*.pcf

# Qt patch
patch -p1 < $CWD/$NAME-qt.patch

# .nethackrc suited for Qt client
cat $CWD/nethackrc.qt > $PKG/etc/X11/nethack/nethackrc.qt

# Add the Qt interface
cat $CWD/$NAME-qt > $PKG/usr/games/$NAME-qt
chmod +x $PKG/usr/games/$NAME-qt

sh sys/unix/setup.sh
make all
make install DESTDIR=$PKG

chown -R root:games $PKG/var/games
chmod 0664 $PKG/var/games/nethack/logfile
chmod 0664 $PKG/var/games/nethack/perm
chmod 0664 $PKG/var/games/nethack/record
chmod 0775 $PKG/var/games/nethack
chmod 0775 $PKG/var/games/nethack/save

# NetHack's Makefile installs the binary suid root
# We'll set it sgid games and all should be fine.
chown root:games $PKG/usr/games/nethack
chmod 0755 $PKG/usr/games/nethack
chown -R root:games $PKG/usr/share/games/nethack
chmod 2755 $PKG/usr/share/games/nethack/nethack
chmod g+w $PKG/usr/share/games/nethack/nhdat

# Install the man pages
mkdir -p $PKG/usr/man/man6
cp -a doc/*.6 $PKG/usr/man/man6/
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 $PKG/usr/doc/$NAME-$VERSION/history
cp -a doc/Guidebook.tex $PKG/usr/doc/$NAME-$VERSION
cp -a doc/*.txt $PKG/usr/doc/$NAME-$VERSION
mv $PKG/usr/share/games/nethack/license $PKG/usr/doc/$NAME-$VERSION
cp -a doc/fixes* $PKG/usr/doc/$NAME-$VERSION/history

cd $PKG
find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh
cat $CWD/slack-desc > $PKG/usr/doc/$NAME-$VERSION/slack-desc
cat $CWD/$NAME.SlackBuild > $PKG/usr/doc/$NAME-$VERSION/$NAME.SlackBuild
requiredbuilder -v -y -s $CWD $PKG
makepkg -l y -c n $CWD/$NAME-$VERSION-$ARCH-$BUILD.tgz

if [ "$1" = "--cleanup" ]; then
 rm -rf $TMP
fi