#!/bin/sh
TMP=/tmp
PKG=$TMP/package-xscreensaver
CWD=`pwd` 

VERSION=5.02
ARCH=${ARCH:-x86_64}
BUILD=${BUILD:-1}
DISTRO=${DISTRO:-slamd64}

if [ $DISTRO = slackware ]; then
	PKGARCH=$ARCH
else
	PKGARCH=${ARCH}_${DISTRO}
fi

if [ $DISTRO = slamd64 ]; then
	LIBSUFFIX=64
else
	LIBSUFFIX=
fi

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 -fPIC"
fi

rm -rf $PKG
cd $TMP
rm -rf xscreensaver-$VERSION
tar xjvf $CWD/xscreensaver-$VERSION.tar.bz2
cd xscreensaver-$VERSION

# Allow xscreensaver to work setgid shadow.  I'd rather avoid requiring
# setuid root on this if at all possible...
zcat $CWD/xscreensaver.setuid.diff.gz | patch -p1 --verbose --backup --suffix=.orig || exit 1

chown -R root:root .
xml_config=/usr/bin/xml-config xml2_config=/usr/bin/xml2-config \
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
	--libdir=/usr/lib$LIBSUFFIX \
  --mandir=/usr/man \
  --with-x-app-defaults=/etc/X11/app-defaults \
  --with-shadow \
  --with-jpeg \
  --with-gl \
  --build=$ARCH-$DISTRO-linux
# We use '-i' because xscreensaver's NLS support has always been horribly broken
make -i -j 12
make -i install_prefix=$PKG install-strip
gzip -9 $PKG/usr/man/man?/*
chown root:shadow $PKG/usr/bin/xscreensaver
chmod 2751 $PKG/usr/bin/xscreensaver
# This is needed for the menus:
mkdir -p $PKG/usr/share/pixmaps
mkdir -p $PKG/etc
mkdir -p $PKG/usr/doc/xscreensaver-$VERSION
cp -a \
  README* \
  $PKG/usr/doc/xscreensaver-$VERSION
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
makepkg -l y -c n $TMP/xscreensaver-$VERSION-$PKGARCH-$BUILD.tgz