# Maintainer: Ben Allen <bensallen@me.com>
# Contributor: Ben Allen <bensallen@me.com>

# when changing _ver we *must* bump _rel
_name=virtualbox-guest-modules
_ver=6.0.12
_rel=0

_flavor=${FLAVOR:-vanilla}
_kpkg=linux-$_flavor
_kver=4.19.79
_krel=0

_kpkgver="$_kver-r$_krel"
_kabi=$_kver-$_krel-$_flavor
_kabi_virt=$_kver-$_krel-virt

pkgname=$_name-$_flavor
pkgver=$_kver
pkgrel=$(($_krel + $_rel))

pkgdesc="VirtualBox Additions guest kernel modules for $_flavor"
arch='x86_64' # seems to fail on x86: https://github.com/alpinelinux/aports/pull/8215#issuecomment-496630776
url='https://virtualbox.org/'
license="GPL-2.0 custom"
makedepends="linux-vanilla-dev=$_kpkgver linux-virt-dev=$_kpkgver sed coreutils"
subpackages="$_name-virt:virt"
source="https://download.virtualbox.org/virtualbox/$_ver/VirtualBox-$_ver.tar.bz2
	"
install_if="linux-$_flavor=$_kpkgver virtualbox-guest-additions"
builddir="$srcdir"/VirtualBox-$_ver

prepare() {
	local i

	cd "$builddir"
	default_prepare
	# verify the kernel version
	local _kapkbuild=../../main/linux-$_flavor-/APKBUILD
	if [ -f $_kapkbuild ]; then
		(	. $_kapkbuild
			pkgname=$_name-$_flavor
			[ "$_kver" != "$pkgver" ] && die "please update _kver to $pkgver"
			[ "$_krel" != "$pkgrel" ] && die "please update _krel to $pkgrel"
			return 0
		)
	fi
	KERN_VER=$_kabi "$builddir"/src/VBox/Additions/linux/export_modules.sh \
		"$srcdir/vbox-kmod-$_ver.tar.gz"

	for i in $_kabi $_kabi_virt; do
		mkdir -p "$srcdir/$i"
		tar -C "$srcdir/$i" -zxf "$srcdir"/vbox-kmod-$_ver.tar.gz
	done
}

build() {
	local i
	for i in $_kabi $_kabi_virt; do
		cd "$srcdir/$i"
		# Build Kernel Modules
		msg "Build for $i"
		make KERN_DIR=/lib/modules/${i}/build all
	done
}

check() {
	local i
	for i in $_kabi $_kabi_virt; do
		cd "$srcdir/$i"
		make KERN_DIR=/lib/modules/${i}/build check
	done
}

package() {
	local i module=
	for i in $_kabi $_kabi_virt; do
		cd "$srcdir/$i"
		for module in *.ko; do
			install -v -D -m644 ${module} \
				"$pkgdir/lib/modules/$i/misc/${module}"
		done
	done
}

virt() {
	pkgdesc="VirtualBox Additions kernel modules for virt"
	install_if="linux-virt=$_kpkgver virtualbox-guest-additions"
	mkdir -p "$subpkgdir"/lib/modules/
	# vboxvideo.ko won't load with virt kernel as it doesn't have DRM
	rm "$pkgdir"/lib/modules/$_kabi_virt/misc/vboxvideo.ko
	mv "$pkgdir"/lib/modules/$_kabi_virt \
		"$subpkgdir"/lib/modules/
}

sha512sums="a2182750c6b7e2f7fe8548a923829c05167b739ad84ed025e6cfd85ce787aaa43d41c72c5a93f17e6b976561bae0aa538d81830c52c1d326b75f5a32ba3d441c  VirtualBox-6.0.12.tar.bz2"