#!/bin/bash
# packager           : Frederic Boulet <bipbip> bipbiponlinux~AT~gmail.com
# homepage           : http://duplicity.nongnu.org/
# source location    : http://savannah.nongnu.org/download/duplicity/duplicity-0.6.06.tar.gz
# dep                : 
# last revised       : 31.10.2009

softname='duplicity'
softversion='0.6.06'
packageversion='1fb'

arch='i486'
cpu='i686'

prefix=/usr

# log ;)
(

# parameters needed for the build process
buildir=$(pwd)
src="$buildir/$softname-$softversion"
srcpkg="$buildir/$softname-$softversion.tar.gz"
package="$softname-$softversion-$arch-$packageversion"
dest="$buildir/$package"
source=http://savannah.nongnu.org/download/duplicity/$softname-$softversion.tar.gz

# prepare the build result directory
rm -rf $dest
mkdir -p $dest
mkdir -p $dest/install
mkdir -p $dest/$prefix/bin
mkdir -p $dest/usr/doc
mkdir -p $dest/usr/src/$softname-$softversion

# Slack-desc
cat <<EOF > $dest/install/slack-desc 
         |-----handy-ruler------------------------------------------------------|
duplicity: duplicity (Encrypted bandwidth-efficient backup)
duplicity:
duplicity: Duplicity backs directories by producing encrypted tar-format 
duplicity: volumes and uploading them to a remote or local file server.
duplicity: 
duplicity: 
duplicity: 
duplicity:
duplicity:
duplicity:
duplicity:
EOF

# check if source is present
if [ -f $softname-$softversion.tar.gz ]; then
	echo "Source file already here, no need to download";
else
 	echo "Downloading source"
	wget -c --no-check-certificate $source
fi

# extract the source code
cd $buildir
tar xzvf $srcpkg
cd $src	

# build
export CFLAGS="-O2 -march=$arch -mtune=$cpu"
export CXXFLAGS="-O2 -march=$arch -mtune=$cpu"
  
python setup.py install  --root=$dest --prefix=/usr
 
# add 'default' files
	cd $src
    mkdir -p $dest/usr/doc/$softname-$softversion
    cp -a \
      REPO-README LOG-README README COPYING CHANGELOG Changelog.GNU \
      $dest/usr/doc/$softname-$softversion
	
#  strip
( cd $dest
  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
)

# compress man pages
( mv $dest/$prefix/share/man $dest/$prefix/man
  cd $dest/$prefix/man
  find . -name "*.?" | xargs gzip -9
)

# SalixBuild
cd $buildir
cp build-$softname.sh $dest/$prefix/src/$softname-$softversion

# set target permissions
chown -R root.root $dest

cd $dest
find . -perm 664 -exec chmod 644 {} \;
find . -perm 600 -exec chmod 644 {} \;
find . -perm 444 -exec chmod 644 {} \;
find . -perm 400 -exec chmod 644 {} \;
find . -perm 440 -exec chmod 644 {} \;
find . -perm 777 -exec chmod 755 {} \;
find . -perm 775 -exec chmod 755 {} \;
find . -perm 511 -exec chmod 755 {} \;
find . -perm 711 -exec chmod 755 {} \;
find . -perm 555 -exec chmod 755 {} \;

# real packaging work
cd $dest
makepkg -l y -c n $dest.txz

# computes the md5sum signature for the package
cd $buildir
md5sum $package.txz > $package.md5

# .dep
cd $buildir
echo -e "boto,bzip2,gnupg,ncftp,popt,python,librsync,zlib" > $package.dep

# .src
echo http://zenwalk.pinguix.com/user-accounts/bip/divers/salix/ap/duplicity/build-duplicity.sh > $package.src
echo $source >> $package.src

# erase
rm -rf $src
rm -rf $dest

# log ;)
) 2>&1 | tee "$softname-$softversion-build.log"