#!/bin/sh

# Heavily based on the Slackware 13.1 SlackBuild

# Written by Luca De Pandis aka atomix600 ( http://www.slacky.eu )

# Slackware build script for SlackBuilder
# Official Site: http://www.stabellini.net

# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AS IS AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

set -e

PKGNAME=${PKGNAME:-slackbuilder}
VERSION=${VERSION:-0.5.2}
ARCH=${ARCH:-noarch}
BUILD=${BUILD:-2}
TAG=${TAG:-sl}
PKGTYPE=${PKGTYPE:-txz}
SOURCE=${SOURCE:-http://www.stabellini.net/$PKGNAME-$VERSION.tar.gz}
SLACKPKG=${SLACKPKG:-$PKGNAME-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE}
DOCS=${DOCS:-"COPYING ChangeLog INSTALL AUTHORS README"}
CWD=`pwd`
TMP=${TMP:-/tmp/buildpkgs/$PKGNAME}
PKG=${PKG:-$TMP/package-$PKGNAME}
DOCDIR=${DOCDIR:-$PKG/usr/doc/$PKGNAME-$VERSION}
OUTPUT=${OUTPUT:-$CWD}

if [ ! -e $CWD/$(basename $SOURCE) ]; then
 wget -c $SOURCE
fi

rm -rf $TMP
mkdir -p $TMP $PKG $OUTPUT
mkdir -p $PKG/usr/sbin
mkdir -p $PKG/usr/man/man1
mkdir -p $PKG/etc

cd $TMP
tar xzvf $CWD/$(basename $SOURCE)
cd $PKGNAME-$VERSION

chown -R root:root .
chmod -R u+w,go+r-w,a-s .

sh install.sh $PKG
mkdir -p $DOCDIR
cp -a $DOCS $DOCDIR
cat $CWD/slack-desc > $DOCDIR/slack-desc
cat $CWD/$PKGNAME.SlackBuild > $DOCDIR/$PKGNAME.SlackBuild
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

if [ -d $PKG/usr/man ]; then
    ( cd $PKG/usr/man
      find . -type f -exec gzip -9 {} \;
      for i in $( find . -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done
    )
fi

( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs -r strip --strip-unneeded 2> /dev/null || true
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs -r strip --strip-unneeded 2> /dev/null || true
  find . | xargs file | grep "current ar archive" | cut -f 1 -d : | xargs -r strip --strip-unneeded 2> /dev/null || true
)
cd $PKG
chown -R root:root $PKG
requiredbuilder -y -v -s $CWD $PKG
/sbin/makepkg -l y -c n $OUTPUT/$SLACKPKG

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