#!/bin/bash
#
# author           : K.R. Winko  (imexius@gmail.com)
# maintainer       : K.R. Winko
# latest update    : October 12 2006 
# status           : testing
# source location  : http://claws.sylpheed.org/
# additional files : 
#
# what package is going to be built
#
softname='sylpheed-claws'
softversion='2.5.5'
#
# where could you get the source
#
srcurl="http://prdownloads.sourceforge.net/sylpheed-claws/sylpheed-claws-2.5.5.tar.gz"
#
# Zenwalk standard: CPU type and architecture, as well as the
# version number of Zenwalk this package is made for (on?).
#
# arch='i486' -> the compiler uses only 80486 instructions
# cpu='i686'  -> the optimising is done for a PII and above CPU
# packageversion='2z30' means: 
# 1  -> build 2 
# z  -> Zenwalk
# 13 -> Zenwalk version 3.0  
#
arch='i486'
cpu='i686'
packageversion='2z30'
#
# where could you get the source
#
srcurl="http://prdownloads.sourceforge.net/sylpheed-claws/sylpheed-claws-2.5.5.tar.gz"

#
# building-computer dependent: the number of parallel 'jobs' of 'make'
#
# 'heavy' computer: 6 build-jobs at once
#
#numjobs='-j6'
#
# 'light' computer: 2 build-jobs at once
#
numjobs='-j2'

#
# parameters needed for the build process
#
buildir=$(pwd)
package="$softname-$softversion-$arch-$packageversion"

#
# check pre-requisites for the build
#

if [ -d /etc/gtk ]; then
	echo "GTK found... ok"
else
	echo "GTK+ is needed to compile Sylpheed-claws"
       exit 1 ;
fi       

#
# do package-specific settings 
#

#
# prepare the build result directory
#
dest="$buildir/$package"
prefix=/usr
#
rm -rf $dest
#
mkdir -p $dest
mkdir -p $dest/install
mkdir -p $dest/$prefix/$softname
mkdir -p $dest/$prefix/bin
touch $dest/install/slack-desc

mkdir -p $dest/usr/share/applications
mkdir -p $dest/usr/doc
#
#
# prepare the directory for the build-file and assorted other 
# user-build related things
#
destsrc="$dest/usr/src/$softname-$softversion"
mkdir -p $destsrc
#
# make a slack-desc file
#
cat << EOF > $dest/install/slack-desc  
$softname: $softname ( $softversion )
$softname:
$softname: A GTK+ based, lightweight and fast e-mail client 
$softname: and news reader.
$softname: 
$softname: see also: http://claws.sylpheed.org/
$softname: 
$softname:
$softname: 
$softname:
$softname: Compiled by Imexius (imexius@gmail.com)
EOF

#
# loop over expanded package source files
#
cd $buildir
for file in \
$softname-$softversion.tar.* \
; do
  ( 
  if [ "$(echo $file | grep ".tar.bz2" )" ]; then
      srcdir="$(basename $file .tar.bz2)" 
      rm -rf $srcdir
      tar jxvf $file
      cd $srcdir  
  elif [ "$(echo $file | grep ".tar.gz" )" ]; then
      srcdir="$(basename $file .tar.gz)" 
      rm -rf $srcdir
      tar zxvf $file
      cd $srcdir   
  fi

#
# make the package-dependent directories
#
    mkdir -p $dest/usr/doc/$srcdir
#
# set target permissions
#
    chown -R root:root . 
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 {} \;

#
# prepare the build-log-file
#
    touch "$buildir/$softname-info.txt"
    
#
#
# configure package for compilation
#
	 cat <<"EOF" >>"$buildir/$softname-info.txt"
-- configure -----
EOF

    export CFLAGS="-O2 -march=$arch -mtune=$cpu"  
    export CXXFLAGS="-O2 -march=$arch -mtune=$cpu"  
    ./configure \
      --prefix=$prefix \
      2>&1 | tee -a "$buildir/$softname-info.txt"
#
# make package
#
	 cat <<"EOF" >>"$buildir/$softname-info.txt"
-- make -----
EOF

    make $numjobs \
      2>&1 | tee -a "$buildir/$softname-info.txt"
#
# install package to the target directory
#
	 cat <<"EOF" >>"$buildir/$softname-info.txt"
-- make install -----
EOF

    make install DESTDIR=$dest \
      2>&1 | tee -a "$buildir/$softname-info.txt"    
#
# do a normal install too, mostly needed for multiple and dependent packages
#    
#    make install
#
# add 'default' files
#
    cp -a \
      AUTHORS COPYING INSTALL NEWS README TODO \
      $dest/usr/doc/$srcdir 
# 
# as per package rules: add the build-file itself
#
    cp "$buildir/build-$softname.sh" \
       "$destsrc/build-$softname.sh"
    chmod a+x "$destsrc/build-$softname.sh"
#
# generate an executable script that can be used to get the source
#
    cat < "$destsrc/getsrc.sh"
# 
# get the source(s) script
#
wget -c $srcurl
EOF
    chmod a+x "$destsrc/getsrc.sh"

#
#
# post-build processing: 
# - strip executables 
# - compress man-pages
#
    ( 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
      for mandir in $(find . -name man -type d) ; do
        if [ -d $mandir ]; then
          ( cd $mandir
            find . -type f -name "*.?" -exec gzip -9 {} \;
          )
        fi
      done
    )
  )
  
done
#
# real packaging work: 
#
chown -R root:root $dest/usr/bin
chown -R root:root $dest/$prefix/$softname
#
cd $dest
makepkg -l y -c n $dest.tgz
md5sum $dest.tgz >$dest.md5