CWD=`pwd`
if [ "$TMP" = "" ]; then
  TMP=/tmp
fi
PKG=$TMP/package-zlib

VERSION=1.1.4
ARCH=sparc
BUILD=1

if [ ! -d $TMP ]; then
  mkdir -p $TMP # location to build the source
fi
rm -rf $PKG
mkdir -p $PKG # place for the package to be built

# Explode the package framework:
cd $PKG
explodepkg $CWD/_zlib.tar.gz

cd $TMP
tar xzvf $CWD/zlib-$VERSION.tar.gz
cd zlib-$VERSION
# I don't know if this is still required, but it doesn't hurt.
zcat $CWD/zlib.glibc.patch.gz | patch -p1 -E --backup --verbose --suffix=.orig
mkdir -p $PKG/usr/doc/zlib-$VERSION
cp -a \
  ChangeLog FAQ INDEX README \
  $PKG/usr/doc/zlib-$VERSION
chmod 644 $PKG/usr/doc/zlib-$VERSION/*
chown root.root $PKG/usr/doc/zlib-$VERSION/*
./configure --prefix=/usr
make clean
make
cat libz.a > $PKG/usr/lib/libz.a
cat zconf.h > $PKG/usr/include/zconf.h
cat zlib.h > $PKG/usr/include/zlib.h
./configure --prefix=/usr --shared
make clean
make
cat libz.so.1.1.4 > $PKG/usr/lib/libz.so.1.1.4
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

# Build the package:
cd $PKG
makepkg -l y -c n $TMP/zlib-$VERSION-$ARCH-$BUILD.tgz

# Clean up the extra stuff:
if [ "$1" = "--cleanup" ]; then
  rm -rf $TMP/zlib-$VERSION
  rm -rf $PKG
fi