# SliTaz package receipt.

PACKAGE="linux64"
VERSION="4.19.294"
CATEGORY="base-system"
SHORT_DESC="The Linux 64 bits kernel and modules."
MAINTAINER="devel@slitaz.org"
LICENSE="GPL2"
WEB_SITE="https://www.kernel.org/"
WANTED="linux"
PROVIDE="linux"

# We want it regenerated on each kernel/module install
#CONFIG_FILES="/lib/modules/$VERSION-slitaz64/modules.dep"

DEPENDS="kmod"

# Rules to gen a SliTaz package suitable for Tazpkg.
genpkg_rules()
{
	local path
	install=$install/linux64
	src=$WOK/$PACKAGE/source/tmp
	cp -a $install/boot $fs
	path=$fs/lib/modules/$VERSION-slitaz64/kernel
	mkdir -p $path
	cp -a $install/lib/modules/$VERSION-slitaz64/mo* \
		$fs/lib/modules/$VERSION-slitaz64

	# Get the base modules
	export src
	export install
	mkdir -p $WOK/$PACKAGE/source/tmp
	$wanted_stuff/list_modules.sh \
	$(cat $stuff/modules64.list) > $WOK/$PACKAGE/source/tmp/modules.list
	while read module; do
		dir=$(dirname $module)
		[ -d $path/$dir ] || mkdir -p $path/$dir
		cp -a $install/lib/modules/$VERSION-slitaz64/kernel/$module $path/$dir
	done < $WOK/$PACKAGE/source/tmp/modules.list
	# Remove unresolved links
	rm -f $fs/lib/modules/$VERSION-slitaz64/build
	rm -f $fs/lib/modules/$VERSION-slitaz64/source
	# Cook all packages with a kernel module
	for i in $(cd $WOK; grep -l '^WANTED="linux"' linux64-*/receipt); do
		cook ${i%/receipt}
	done
	# Fixed modules.dep to use right path
	# saves 100kb of space too
	sed -i "s|$install||g" $fs/lib/modules/$VERSION-slitaz64/modules.dep
	sed -i "s|99.98.$VERSION-slitaz|$VERSION-slitaz|g" $fs/lib/modules/$VERSION-slitaz64/modules.dep
	# Check and echo any module in kernel .config that's not added to 
	# one of linux-* pkgs
	$wanted_stuff/check_modules.sh 2>&1 | grep -v files.list
}

# Pre and post install commands for Tazpkg.
post_install()
{
	chroot "$root/" depmod -a $VERSION-slitaz64
	# GRUB stuff.
	if [ -f "$root/boot/grub/menu.lst" ]; then
		root_dev=$(cat $root/boot/grub/menu.lst | grep root= | sed 's/.*root=\([^ ]*\).*/\1/' | head -n 1)
		grub_dev=$(cat $root/boot/grub/menu.lst | grep "root (" | head -n 1)
		# Add new kernel entry in case of upgrade for installed system.
		if ! grep -q $PACKAGE-$VERSION-slitaz64 "$1/boot/grub/menu.lst"; then
			cat >> "$1/boot/grub/menu.lst" <<EOT

title SliTaz GNU/Linux (Kernel $VERSION-slitaz64)
$grub_dev
kernel /boot/vmlinuz-$VERSION-slitaz64 root=$root_dev
EOT
		fi
		# Display information message.
		cat <<EOT
----
GRUB is installed, these tree lines must be in your /boot/grub/menu.lst:

title  SliTaz GNU/Linux (Kernel $VERSION-slitaz64)
$grub_dev
kernel /boot/vmlinuz-$VERSION-slitaz64 root=$root_dev
----
EOT
	fi
}