#!/bin/sh
# Heavily based on the Slackware 13.0 SlackBuild
# xdelta - A program that compute differences between 
# both binary and text files.
# Un programma che calcola le differenze fra files,
# sia di testo, che binari.
#
# Homepage www.xdelta.org
#
# Packager Gabriele Inghirami - suonodelsilenzio AatT tiscalinet dOtt it

# Exit on most errors
et -e

CWD=$(pwd)
ARCH="i486"
VERSION="1.1.4"
TMP=/tmp
PKG=$TMP/package-xdelta
NAME="xdelta"
BUILD=4gi
DOCS="AUTHORS COPYING ChangeLog INSTALL NEWS README"

# Crea la directory /tmp e quella per costruire il pacchetto se non esistono
if [ ! -d $TMP ]; then
	 mkdir -p $TMP
 fi
 if [ ! -d $PKG ]; then
	  mkdir -p $PKG
  fi

cd $TMP
tar zxfv $CWD/$NAME-$VERSION.tar.gz
cd $NAME-$VERSION
chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

echo "+---------------------------------+"
echo "| Start SlackBuild $NAME-$VERSION |"
echo "+---------------------------------+"

CFLAGS="-march=i486 -mtune=i686" ./configure --prefix=/usr

make
make install DESTDIR=$PKG

mkdir -p $PKG/usr/doc/$NAME-$VERSION
cp -a $DOCS $PKG/usr/doc/$NAME-$VERSION

( 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
)

( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | \
    xargs strip --strip-unneeded 2> /dev/null || true
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | \
    xargs strip --strip-unneeded 2> /dev/null || true
)

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

cd $PKG
requiredbuilder -v -y -s $CWD $PKG
makepkg -l y -c n $CWD/$NAME-$VERSION-$ARCH-$BUILD.txz

if [ "$1" = "--cleanup" ]; then
rm -rf $TMP/$NAME-$VERSION
rm -rf $PKG
fi