# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on: arch/arm64/configs/exynos8890-hero2lte_defconfig

pkgname="linux-samsung-hero2lte"
pkgver=3.18.133
pkgrel=0
pkgdesc="Samsung Galaxy S7 edge kernel fork"
arch="aarch64"
_carch="arm64"
_flavor="samsung-hero2lte"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip !check !tracedeps"
makedepends="perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev devicepkg-dev dtbtool"

# Source - use Ivan Meler's 3.18 upstream kernel
_repository="android_kernel_samsung_herolte"
_commit="24b577569468748591f7be6435af67e17b532886"
_config="config-$_flavor.$arch"
source="
	$pkgname-$_commit.tar.gz::https://github.com/ivanmeler/$_repository/archive/$_commit.tar.gz
	$_config
	01-remove-android-defines.patch
	02-fix-dtbtool.patch
"
builddir="$srcdir/$_repository-$_commit"

prepare() {
	default_prepare
	. downstreamkernel_prepare
}

build() {
	unset LDFLAGS
	make ARCH="$_carch" CC="${CC:-gcc}" \
		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"
	# Note: the DTB for this kernel is built in tree, we just need to copy it.
}

package() {
	downstreamkernel_package "$builddir" "$pkgdir" "$_carch" "$_flavor"

	# Copy the in-tree DTBH block image
	install -Dm644 "$builddir/arch/arm64/boot/dtb.img" \
		"$pkgdir/boot/dt.img"
}

sha512sums="59c128754698259ad7f759def8a82b3f0756404bfe8b474df375c6af0a45b9875ba9a00acca5605b8dcebff4fa5ca1cd20d84d3f398999fe38c3f5837690848c  linux-samsung-hero2lte-24b577569468748591f7be6435af67e17b532886.tar.gz
5d70395fec802bc2f925ec2b5f2f138ae988aa61720c82b986310a23ed401949bdca263401918a4f769a477aa98ca4ec2aab1b3dbe0eabfbb856af9f2d99e129  config-samsung-hero2lte.aarch64
66e27a174e12d56f5b77932985f0001b551c834d68b2a1bcc1d0b7d04e555757fc9137c182bd4cf5ffd57bf2cb0918d758dfe153a6140b77f02e7b9f33ecfb2c  01-remove-android-defines.patch
59b7151edece9fec879c12fe53fa4a7d34563c9b7ed45fa5e96036bde7616cac0976adeef54a5f36d883d51747831881b2586ac02ac47db4123c399cf98e93d8  02-fix-dtbtool.patch"
