#!/bin/sh
# Set initial variables:
CWD=`pwd`
if [ "$TMP" = "" ]; then
  TMP=/tmp
fi
PKG=$TMP/package-devel32

VERSION=1.0.4
ARCH=${ARCH:-x86_64}
BUILD=${BUILD:-1}
DISTRO=${DISTRO:-slamd64}

MAKEFLAGS=${MAKEFLAGS:-} # Eg 'CC="gcc -m32"'

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

if [ $DISTRO = slamd64 ]; then
	LIBSUFFIX=${LIBSUFFIX:-64}
else
	LIBSUFFIX=${LIBSUFFIX:-}
fi

if [ ! -d $TMP ]; then
  mkdir -p $TMP # location to build the source
fi
# place for the package to be built
#rm -rf $PKG
mkdir -p $PKG
cd $TMP
rm -rf bzip2-$VERSION
tar xzvf $CWD/bzip2-$VERSION.tar.gz
cd bzip2-$VERSION
chown -R root:root .

# This should be ok, since libbz2.so.1.0 will still exist.
zcat $CWD/bzip2-1.0.4.saneso.diff.gz | patch -p1 || exit
zcat $CWD/bzip2-m32.diff.gz | patch -p1 --verbose || exit 1
make $MAKEFLAGS -f Makefile-libbz2_so || exit 1
make $MAKEFLAGS || exit 1
mkdir -p $PKG/usr/include
cp -a bzlib.h $PKG/usr/include
chown root:root $PKG/usr/include/bzlib.h
chmod 644 $PKG/usr/include/bzlib.h
mkdir -p $PKG/usr/lib$LIBSUFFIX
cp -a libbz2.a $PKG/usr/lib$LIBSUFFIX/libbz2.a
mkdir -p $PKG/lib$LIBSUFFIX
cp -a libbz2.so.$VERSION $PKG/lib$LIBSUFFIX/libbz2.so.$VERSION
chmod 644 $PKG/usr/lib$LIBSUFFIX/libbz2.a
chmod 755 $PKG/lib$LIBSUFFIX/libbz2.so.$VERSION
# Link up them links
( cd $PKG
  ( cd lib$LIBSUFFIX
    rm -f libbz2.so.1.0 libbz2.so.1
    ln -sf libbz2.so.1.0.4 libbz2.so.1.0
    ln -sf libbz2.so.1.0 libbz2.so.1
  )
  ( cd usr/lib$LIBSUFFIX ; ln -sf ../../lib$LIBSUFFIX/libbz2.so.1 libbz2.so )
)

( 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
)

# Clean up the extra stuff:
if [ "$1" = "--cleanup" ]; then
  rm -rf $TMP/bzip2-$VERSION
  rm -rf $PKG
fi