# Maintainer: Natanael Copa <ncopa@alpinelinux.org>

_flavor=grsec
_kpkg=linux-$_flavor
_kver=4.4.27
_kpkgrel=0

# when chaning _ver we *must* bump _mypkgrel
_ver=5.1.6
_mypkgrel=0
_name=virtualbox-additions

# verify the kernel version before entering chroot
_kapkbuild=../../linux-${_flavor}/APKBUILD
if [ -f $_kapkbuild ]; then
	. $_kapkbuild
	pkgname=$_name-$_flavor
	[ "$_kver" != "$pkgver" ] && die "please update _kver to $pkgver"
	[ "$_kpkgrel" != "$pkgrel" ] && die "please update _kpkgrel to $pkgrel"
fi

_kpkgver="$_kver-r$_kpkgrel"
_abi_release=${_kver}-${_kpkgrel}-${_flavor}

pkgname=${_name}-${_flavor}
pkgver=$_kver
pkgrel=$(($_kpkgrel + $_mypkgrel))
pkgdesc="Virtual box addtions kernel modules for $_flavor "
arch="x86 x86_64"
url='http://virtualbox.org'
license="GPL custom"
makedepends="linux-grsec-dev"
source="http://dev.gentoo.org/~polynomial-c/virtualbox/vbox-kernel-module-src-$_ver.tar.xz
	virtualbox-modules-4.1.4-pax-const.patch
	"

_builddir="$srcdir"/

prepare() {
	cd "$_builddir"
	local i
	for i in $source; do
		case $i in
		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
		esac
	done
}

build() {
	cd "$_builddir"

	export KERN_DIR=/usr/src/linux-headers-${_abi_release}
	make KCFLAGS="-fno-pie"
}

package() {
	local module=
	cd "$_builddir"
	for module in *.ko; do
		install -D -m644 $module \
			"$pkgdir/lib/modules/${_abi_release}/misc/$module" \
			|| return 1
	done
}

md5sums="105a3b1522118e514a0e2c38d76f29ab  vbox-kernel-module-src-5.1.6.tar.xz
4bbbce6902722a7439f6fac4d17c6051  virtualbox-modules-4.1.4-pax-const.patch"
sha256sums="06355e4e98500e02abffb62653ce4500c046ebbb93578f86747111aabdbc6613  vbox-kernel-module-src-5.1.6.tar.xz
bd7586074db6dabee3b49cb9152c85e07a316069761df8369479297c592eb240  virtualbox-modules-4.1.4-pax-const.patch"
sha512sums="ead370ce2bb880e587cf6092628fc18590ef2151b21616e6a366faaf6b47fc17b515b3188b8a1d8a00c4c9624113fe79c2095dca72a6394b3cf337328efd053f  vbox-kernel-module-src-5.1.6.tar.xz
9a9a982defed6d4453bc6d9388c3a71169bba85568cfd36d0d2588dda8e213a0d759c983a337a150d17c55bb6206e43738dfd2559fedeb85e132363936a48574  virtualbox-modules-4.1.4-pax-const.patch"