#!/bin/bash
#
#    Copyright (C) 2008  Brian Brazil
#
#    This program is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 2 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program; if not, write to the Free Software
#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
#

set -ex

. config

rm -rf $WORKINGDIR
mkdir -p $WORKINGDIR
cd $WORKINGDIR

apt-get source linux-ubuntu-modules-2.6.24$VERSION
apt-get --yes build-dep linux-ubuntu-modules-2.6.24$VERSION
cd linux-ubuntu-modules-2.6.24-*

function clean_kconfig {
  #$1 = filename $2 = things to remove
  perl -i -ne 'BEGIN{$p=1} if(/^config ('$2')$/){$p=0}elsif(/^(config|endmenu|source|endif)/){$p=1}; print if $p' $1
}

# Remove non-free bits
rm -f ubuntu/media/drm-poulsbo/mga_ucode.h
rm -f ubuntu/media/drm-poulsbo/nv04_graph.c
rm -f ubuntu/media/drm-poulsbo/nv10_graph.c
rm -f ubuntu/media/drm-poulsbo/nv20_graph.c
rm -f ubuntu/media/drm-poulsbo/nv30_graph.c
rm -f ubuntu/media/drm-poulsbo/nv40_graph.c
rm -f ubuntu/media/drm-poulsbo/r128_cce.c
rm -f ubuntu/media/drm-poulsbo/radeon_cp.c

sed -i 's#asihpi/##' ubuntu/sound/alsa-driver/pci/Makefile
rm -f ubuntu/sound/alsa-driver/pci/asihpi/hpi4000.c

sed -i 's#pdplus/##' ubuntu/sound/alsa-driver/pci/Makefile
rm -f ubuntu/sound/alsa-driver/pci/pdplus/pdplus-pga-a.c
rm -f ubuntu/sound/alsa-driver/pci/pdplus/pdplus-pga-d.c

sed -i '/snd-sb16-csp.o/d' ubuntu/sound/alsa-kernel/isa/sb/Makefile
rm -f ubuntu/sound/alsa-kernel/isa/sb/sb16_csp_codecs.h

sed -i '/cs46xx\//d' ubuntu/sound/alsa-kernel/pci/Makefile
rm -f ubuntu/sound/alsa-kernel/pci/cs46xx/cs46xx_image.h
rm -rf ubuntu/sound/alsa-kernel/pci/cs46xx/imgs

sed -i '/korg1212\//d' ubuntu/sound/alsa-kernel/pci/Makefile
rm -f ubuntu/sound/alsa-kernel/pci/korg1212/korg1212-firmware.h

clean_kconfig ubuntu/sound/alsa-kernel/pci/Kconfig 'SND_MAESTRO3.*'
sed -i '/CONFIG_SND_MAESTRO3/d;' ubuntu/sound/alsa-kernel/pci/Makefile
sed -i 's/maestro3\.c//;' ubuntu/sound/alsa-driver/pci/Makefile
rm -f ubuntu/sound/alsa-kernel/pci/maestro3.c

sed -i '/ymfpci\//d' ubuntu/sound/alsa-kernel/pci/Makefile
rm -f ubuntu/sound/alsa-kernel/pci/ymfpci/ymfpci_image.h

sed -i '/firmdir/d' debian/rules.d/2-binary-arch.mk
sed -i 's/kernel-wedge check/true/' debian/rules.d/3-udebs.mk
rm -rf ubuntu-firmware

echo | dch -D $RELEASE -v $(sed  -n '1s#^.*(\(.*\)).*#\1'${DISTRONAME_L}${LINUX_UBUNTU_MODULES_VERSION}'#p' debian/changelog) "Removed non-free code"

dpkg-buildpackage -rfakeroot -us -uc