#!/bin/sh

# Slackware build script for angband

# Written by Marshall Scott (bacchist@gmail.com)

PRGNAM=angband
VERSION=3.1.0beta
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

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

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
fi

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
rm -rf $TMP/$PRGNAM-$VERSION
cd $TMP || exit 1
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz || exit 1
cd $PRGNAM-$VERSION || exit 1
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

# Fixup the DESTDIR support for --with-setgid
patch -p1 < $CWD/Fix_DESTDIR_support.patch || exit 1

# --enable-gtk and setgid are incompatible, so we'll not build the gtk part
CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --mandir=/usr/man \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --with-libpath=/usr/share/games/angband \
  --bindir=/usr/games \
  --with-setgid=games \
  --build=$ARCH-slackware-linux \
  || exit 1

make || exit
make install DESTDIR=$PKG || exit

# We'll deviate from what upstream does a little bit...
mkdir -p $PKG/var/games/angband
mv $PKG/usr/share/games/angband/{apex,bone,data,save} $PKG/var/games/angband
( cd $PKG/usr/share/games/angband
  for i in apex bone data save ; do
    ln -s ../../../../var/games/angband/$i . 
  done
)

# We'll kill the "delete.me" files in the package; probably these are left so
# that lesser package management tools don't choke on empty directories
find $PKG -name "delete.me" -exec rm -f {} \; || true

# Now let's prevent upgrades from clobbering any existing datafiles
# We'll handle these in doinst.sh
mv $PKG/var/games/angband/apex/scores.raw \
  $PKG/var/games/angband/apex/scores.raw.new
for i in \
  artifact ego_item flavor limits monster object p_class \
  p_hist p_race prices shop_own spells terrain vault ; 
 do mv $PKG/var/games/angband/data/$i.raw \
      $PKG/var/games/angband/data/$i.raw.new ;
done

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  changes.txt copying.txt faq.txt readme.txt thanks.txt lib/help/ \
    $PKG/usr/doc/$PRGNAM-$VERSION
find $PKG/usr/doc/$PRGNAM-$VERSION -type f -exec chmod 644 {} \;
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$APP.SlackBuild
rm -f $PKG/usr/doc/$PRGNAM-$VERSION/help/.depend*

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}