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

_kver=3.18.18
_kpkgrel=2

_realver=3.1.2
_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
	kernel-3.18.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="b569604f7efce881e87752c9efc01965  flashcache-3.1.2.tar.gz
ef9bd511f2b964bf22863814679bfba3  depmod.patch
24462dd41268d045bd91ba88274115fb  kernel-3.18.patch"
sha256sums="f1d97395c744850a909e5f57b69a0ce87c773f2761e0147dd78de5fec3ea61e2  flashcache-3.1.2.tar.gz
05c0fefaaaea624c12b9ff3e66e0029b8dcc0c0d3246e10683bf217e10b3c450  depmod.patch
34a008e4c2382c757e030280fc6ce66c739251ca7883ef7d45feba44e2a05134  kernel-3.18.patch"
sha512sums="03d88b2622b7a41b66cd5cf4637be52c3bd6f25ac1099d7ea247e8e9bdad8a040bf0d10bcee2f49de8621f0da755dfd8a03810d709faaa330b78b6c564872e72  flashcache-3.1.2.tar.gz
55543347d76171352199294a29bcf19ba6b511f57e63c2a4254c4ebad8829912c65cdbef95bc7485d079dd66c56c1624b9570e7faf038cc5cb80e81079fcadc6  depmod.patch
f09255bdc66711e35736a018f870b7a398bf05e3f1e8e4574a84967672152c510a4d6f8687ced49f52cfa63c57b407a393805e4df900de8ee6817e9c8c455306  kernel-3.18.patch"