# Reference: <https://postmarketos.org/vendorkernel>
# Maintainer: omame <me@omame.xyz>
pkgname=linux-samsung-j6primelte
pkgver=3.18.124
pkgrel=4
pkgdesc="Samsung Galaxy J6+ kernel (LineageOS 18.1)"
arch="armv7"
_carch="arm"
_flavor="samsung-j6primelte"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip !check !tracedeps pmb:cross-native"
makedepends="
	bash
	bc
	bison
	devicepkg-dev
	flex
	openssl-dev
	perl
"

# Source
_repository="android_kernel_samsung_msm8917"
_commit="f7e2c1efe869135a768cb5dfcdf452adecb6e0f3"
_config="config-$_flavor.$arch"
source="
	$pkgname-$_commit.tar.gz::https://github.com/samsung-msm8937-devs/$_repository/archive/$_commit.tar.gz
	$_config
	gcc10-extern_YYLOC_global_declaration.patch
	samsung_defex_lsm_use_relative_path.patch
	fix_framebuffer_invalid_argument.patch"
builddir="$srcdir/$_repository-$_commit"
_outdir="out"

prepare() {
	default_prepare
	. downstreamkernel_prepare
}

build() {
	unset LDFLAGS
	openssl genpkey -algorithm RSA -pkeyopt rsa_keygen_bits:2048 \
		-pkeyopt rsa_keygen_pubexp:65537 | openssl pkcs8 -topk8 \
		-nocrypt -outform der > \
		$builddir/security/samsung/defex_lsm/cert/pubkey_user.der
	make O="$_outdir" ARCH="$_carch" CC="${CC:-gcc}" \
		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"
}

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

sha512sums="
c321711852dfdbc1b36cb507c57e11fb72d3bef2f62d99b1ee84939eaf6b34bb8821a85afaaf0a2477af39d6128f889f15d8fd06f98030d98ed123eb15a627d5  linux-samsung-j6primelte-f7e2c1efe869135a768cb5dfcdf452adecb6e0f3.tar.gz
8dcda81717d0464041dcb6c8d3786b1577ddd848e36bb0eccc17545b2a5d60e5dc42e3ece77d66aa9c51790417f1b7148273f919d490cfa4ed6b270df8aed5f6  config-samsung-j6primelte.armv7
2b48f1bf0e3f70703d2cdafc47d5e615cc7c56c70bec56b2e3297d3fa4a7a1321d649a8679614553dde8fe52ff1051dae38d5990e3744c9ca986d92187dcdbeb  gcc10-extern_YYLOC_global_declaration.patch
1be8126e7a3e38827536eb5dc22fce6a713322a1e564abaac571a240844f13d8fde7f9e5d0b4c803c2a2f9fef9d2d35b3a57448a944270cc8f105112ee65acb9  samsung_defex_lsm_use_relative_path.patch
28de7c1a4c386b1db4c5660ee686992aae6fea5fb4740c3bf327157e1093e0521c255ebd07ea226c1b4248004a35ab5ed022317d8fdac4e053d0b361827e768b  fix_framebuffer_invalid_argument.patch
"