# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
_flavor=${FLAVOR:-grsec}
_kpkg=linux-$_flavor
_realname=flashcache
_name=$_realname-$_flavor

_kver=3.13.7
_kpkgrel=0

_realver=3.1.1
_mypkgrel=0

# source the kernel version
if [ -f ../linux-$_flavor/APKBUILD ]; then
	. ../linux-$_flavor/APKBUILD
	[ "$_kver" != "$pkgver" ] && die "$_name: Please update _kver to $pkgver"
	[ "$_kpkgrel" != "$pkgrel" ] && die "$_name: Please update _kpkgrel to $pkgrel"
fi

_kernelver=$_kver-r$_kpkgrel
_abi_release=${_kver}-${_kpkgrel}-${_flavor}

pkgname=$_name
pkgver=$_kver
pkgrel=$(($_kpkgrel + $_mypkgrel))
pkgdesc="a general purpose writeback block cache for Linux"
url="https://github.com/facebook/flashcache/"
arch="all"
license="GPL"
depends="linux-${_flavor}=${_kernelver}"
makedepends="linux-${_flavor}-dev=${_kernelver}"
install=
install_if="linux-$_flavor=$_kernelver $_realname"
subpackages=
source="$_realname-$_realver.tar.gz::https://github.com/facebook/flashcache/archive/$_realver.tar.gz
	depmod.patch"

# override kernel's prepare()
prepare() {
	cd "$srcdir/$_realname-$_realver"
	for i in $source; do
		case $i in
		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
		esac
	done
}

build() {
	cd "$srcdir/$_realname-$_realver"/src
	export GCC_SPECS=hardenednopie.specs
	make CC="${CC:-gcc}" KERNEL_SOURCE_VERSION=$_abi_release modules \
		|| return 1
}

package() {
	cd "$srcdir/$_realname-$_realver"/src

	make DESTDIR="$pkgdir" CC="${CC:-gcc}" \
		KERNEL_SOURCE_VERSION=$_abi_release \
		DEPMOD=: modules_install || return 1
}

md5sums="387028e77ceb835b398e071e04988055  flashcache-3.1.1.tar.gz
ef9bd511f2b964bf22863814679bfba3  depmod.patch"
sha256sums="3e2d96ff618f947628f80212c9d8dd2c72c628f81f18cf0e4b6195bb3922ad61  flashcache-3.1.1.tar.gz
05c0fefaaaea624c12b9ff3e66e0029b8dcc0c0d3246e10683bf217e10b3c450  depmod.patch"
sha512sums="0a9189b26c0b6cea7935428f633e565cfe2ef7b094a66f36d98f7d6b93b2c7314d20b052a0ac245ce4b1a0c7b117fd2df0712faf00987d088882f11fafe287f1  flashcache-3.1.1.tar.gz
55543347d76171352199294a29bcf19ba6b511f57e63c2a4254c4ebad8829912c65cdbef95bc7485d079dd66c56c1624b9570e7faf038cc5cb80e81079fcadc6  depmod.patch"