#!/bin/sh
# Heavily based on the Slackware 13.0 SlackBuild
# http://kitenet.net/~joey/code/alien/
# Packager Michelino Chionchio - Thanks to www.slacky.eu
# Last build from Luca De Pandis aka atomix600 (http://www.slacky.eu)

CWD=`pwd`
TMP=${TMP:-/tmp/txz}
PKG=$TMP/package-alien
NAME=alien
VERSION=8.83
ARCH=${ARCH:-i486}
BUILD=1sl
SLKCFLAGS="-O2 -march=i486 -mtune=i686"
PERLVER=$(perl -v | head -2 | grep v | cut -d " " -f 4 | sed s/v// | cut -d "." -f 1)
PERLSUBVER=$(perl -v | head -2 | grep v | cut -d " " -f 4 | sed s/v//)
SOURCE=http://ftp.de.debian.org/debian/pool/main/a/$NAME/${NAME}_$VERSION.tar.gz

if [ ! -e ${NAME}_$VERSION.tar.gz ]; then
  wget -c $SOURCE
fi

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

cd $TMP
tar xvzf $CWD/${NAME}_${VERSION}.tar.gz

cd $NAME

find . -perm 777 -exec chmod 755 {} \;
find . -perm 775 -exec chmod 755 {} \;
find . -perm 555 -exec chmod 755 {} \;
find . -perm 666 -exec chmod 644 {} \;
find . -perm 664 -exec chmod 644 {} \;
find . -perm 444 -exec chmod 644 {} \;

chown -R root:root .

perl Makefile.PL || exit 1
CCFLAGS="SLKCFLAGS" \
LDFLAGS="SLKCFLAGS" \
make || exit 1
make install || exit 1

mkdir -p $PKG/usr/bin
mv /usr/bin/alien $PKG/usr/bin/

mkdir -p $PKG/usr/lib/perl${PERLVER}/site_perl/${PERLSUBVER}/
mv /usr/lib/perl${PERLVER}/site_perl/${PERLSUBVER}/Alien/ $PKG/usr/lib/perl${PERLVER}/site_perl/${PERLSUBVER}/

mkdir -p $PKG/usr/man/{man1,man3}/
mv /usr/man/man1/alien* $PKG/usr/man/man1/
mv /usr/man/man3/Alien* $PKG/usr/man/man3/
gzip -9 $PKG/usr/man/{man1,man3}/*

mkdir -p $PKG/usr/lib/perl${PERLVER}/site_perl/${PERLSUBVER}/i486-linux-thread-multi/auto/Alien
cat << EOF > $PKG/usr/lib/perl${PERLVER}/site_perl/${PERLSUBVER}/i486-linux-thread-multi/auto/Alien/.packlist
/usr/bin/alien
/usr/lib/perl5/site_perl/5.10.0/Alien/Package.pm
/usr/lib/perl5/site_perl/5.10.0/Alien/Package/Deb.pm
/usr/lib/perl5/site_perl/5.10.0/Alien/Package/Lsb.pm
/usr/lib/perl5/site_perl/5.10.0/Alien/Package/Pkg.pm
/usr/lib/perl5/site_perl/5.10.0/Alien/Package/Rpm.pm
/usr/lib/perl5/site_perl/5.10.0/Alien/Package/Slp.pm
/usr/lib/perl5/site_perl/5.10.0/Alien/Package/Tgz.pm
/usr/man/man1/alien.1.gz
/usr/man/man3/Alien::Package.3.gz
/usr/man/man3/Alien::Package::Deb.3.gz
/usr/man/man3/Alien::Package::Lsb.3.gz
/usr/man/man3/Alien::Package::Pkg.3.gz
/usr/man/man3/Alien::Package::Rpm.3.gz
/usr/man/man3/Alien::Package::Slp.3.gz
/usr/man/man3/Alien::Package::Tgz.3.gz
EOF
rm -rf /usr/lib/perl5/site_perl/5.10.0/i486-linux-thread-multi/auto/Alien/

mkdir -p $PKG/usr/share/
mv /usr/share/$NAME/ $PKG/usr/share/

mkdir -p $PKG/usr/doc/$NAME-$VERSION
cp -a GPL INSTALL README TODO  $PKG/usr/doc/$NAME-$VERSION

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
find . | xargs file | grep "current ar archive" | cut -f 1 -d : | xargs strip -g 2> /dev/null

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
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.txz

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