#!/bin/bash
# packager          : Frederic Boulet <bipbip> bipbiponlinux~AT~gmail.com
# homepage			: http://www.reptilelabour.com/software/chromium/
# source location	: http://downloads.sourceforge.net/chromium-bsu/chromium-src-0.9.12.tar.gz
# dependency        : liglpng,sdl,smpeg,freealut,mesa,libvorbis,openal
# last revised      : 12.09.2009

softname='chromium-bsu'
softversion='0.9.14'
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://ovh.dl.sourceforge.net/project/chromium-bsu/Chromium%20B.S.U.%20source%20code/0.9.14/chromium-bsu-0.9.14.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/share/applications
mkdir -p $dest/usr/share/$softname
mkdir -p $dest/usr/share/$softname/bin
mkdir -p $dest/usr/share/icons/hicolor/48x48/apps
mkdir -p $dest/usr/doc

# Slack-desc
cat <<EOF > $dest/install/slack-desc 
            |-----handy-ruler------------------------------------------------------|
chromium-bsu: Chromium  (Arcade game)
chromium-bsu:
chromium-bsu: Chromium B.S.U. is a fast paced, arcade-style, top-scrolling
chromium-bsu: space shooter.
chromium-bsu:
chromium-bsu: You are captain of the cargo ship Chromium B.S.U., responsible
chromium-bsu: for delivering supplies to our troops on the front line. Your 
chromium-bsu: ship has a small fleet of robotic fighters which you control from 
chromium-bsu: the relative safety of the Chromium vessel. 
chromium-bsu:
chromium-bsu:
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 $source
fi

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

# build
export CFLAGS="-O2 -march=$arch -mtune=$cpu"
export CXXFLAGS="-O2 -march=$arch -mtune=$cpu"

    ./configure \
      --prefix=/usr \
      --enable-static=no \
      --program-prefix="" \
      --program-suffix="" \
      --mandir=/usr/man \
      --build=$arch-slackware-linux
	
    make 
    make install DESTDIR=$dest
        
# add 'default' files
    mkdir -p $dest/usr/doc/$softname-$softversion
    cp -a \
      ABOUT-NLS AUTHORS COPYING ChangeLog NEWS README README.install TODO\
      $dest/usr/doc/$softname-$softversion
    mv data/doc $dest/usr/doc/$softname-$softversion/data

# 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
( cd $dest/usr/man
  find . -name "*.?" | xargs gzip -9
)

# .desktop file
cat << "EOF" > $dest/usr/share/applications/$softname.desktop
[Desktop Entry]
Encoding=UTF-8
Name=Chromium B.S.U.
Comment=2D Shooting game
Exec=chromium-bsu
Terminal=false
Type=Application
Categories=Game;ArcadeGame
Icon=chromium-bsu
EOF

# make the package freedesktop compliant
convert $src/data/png/hero.png -resize 48x48 $dest/usr/share/icons/hicolor/48x48/apps/chromium-bsu.png

# 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

# md5sum signature
cd $buildir
md5sum $package.txz > $package.md5

# .dep
cd $buildir
echo -e "cxxlibs|gcc-g++,expat,fontconfig,freetype,ftgl,\
gcc,libX11,libXau,libXdamage,libXdmcp,libXext,libXfixes,\
libXrandr,libXrender,libXxf86vm,libdrm,libglpng,libjpeg,\
libpng,libtiff,libxcb,mesa,sdl,svgalib,zlib" > $package.dep

# generate source file
echo http://zenwalk.pinguix.com/user-accounts/bip/divers/salix/games/chromium/build-chromium-bsu.sh > $package.src
echo $source >> $package.src

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

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