#!/bin/sh

# This is a hook for live-build(7) to install nvidia-kernel-legacy drivers
# To enable it, copy or symlink this hook into your config/chroot_local-hooks
# directory.
#
# Note: This hook requires packages from the non-free category. Make sure you
# enabled it in your configuration.

apt-get install --yes build-essential

# Building kernel module
which module-assistant || apt-get install --yes module-assistant nvidia-kernel-common
module-assistant update

for KERNEL in /boot/vmlinuz-*
do
	VERSION="$(basename ${KERNEL} | sed -e 's|vmlinuz-||')"

	module-assistant --non-inter --quiet auto-install nvidia-kernel-legacy -l ${VERSION}
done

module-assistant clean nvidia-kernel-legacy

# Installing additional stuff
apt-get install --yes nvidia-glx-legacy nvidia-xconfig discover

# Fix #421028
if [ -f /usr/lib/xorg/modules/drivers/nvidia_drv.o ]
then
	cd /usr/lib/xorg/modules/drivers
	gcc -shared -o nvidia_drv.so nvidia_drv.o
	cd ${OLDPWD}
fi

# Adding init script
cat > /etc/init.d/nvidia-debian-live << EOF
#!/bin/sh
# script that modify xorg configuration enabling
# the nvidia proprietary module if the card is detected
# as an NVidia

if discover --type-summary display | grep -i nvidia
then
	# forcing depth to 24, bad detection on some card (e.g my GeForce4 440 Go)
	echo "Configuring Xorg for nvidia ..."
	nvidia-xconfig -d 24
else
	# not with nvidia h/w ? remove those GLX diversions
	# (FIXME)
	apt-get --quiet --yes remove nvidia-glx-legacy
fi
EOF

chmod 0755 /etc/init.d/nvidia-debian-live
update-rc.d nvidia-debian-live defaults