# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on: arch/arm64/configs/defconfig
maintainer="Jianhua Lu <lujianhua000@gmail.com>"
_flavor="postmarketos-qcom-sm8250"
pkgname=linux-$_flavor
pkgver=6.17.0
pkgrel=2
pkgdesc="Mainline kernel fork for SM8250"
arch="aarch64"
_carch="arm64"
url="https://gitlab.postmarketos.org/soc/qualcomm-sm8250/linux"
license="GPL-2.0-only"
options="!strip !check !tracedeps
	pmb:cross-native
	pmb:kconfigcheck-nftables
	pmb:kconfigcheck-community
"
makedepends="
	bash
	bison
	clang
	findutils
	flex
	lld
	llvm
	openssl-dev
	perl
	postmarketos-installkernel
	python3
"

# Source
_tag="sm8250-$pkgver"
_config="config-$_flavor.$arch"
source="
	$pkgname-$_tag.tar.gz::https://gitlab.postmarketos.org/soc/qualcomm-sm8250/linux/-/archive/$_tag/linux-$_tag.tar.gz
	$_config
"
builddir="$srcdir/linux-$_tag"

prepare() {
	default_prepare
	cp "$srcdir/config-$_flavor.$arch" .config
}

build() {
	unset LDFLAGS
	make ARCH="$_carch" LLVM=1 \
		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-$_flavor"
}

package() {
	mkdir -p "$pkgdir"/boot

	make zinstall modules_install dtbs_install \
		ARCH="$_carch" \
		LLVM=1 \
		INSTALL_PATH="$pkgdir"/boot/ \
		INSTALL_MOD_PATH="$pkgdir" \
		INSTALL_MOD_STRIP=1 \
		INSTALL_DTBS_PATH="$pkgdir/boot/dtbs"
	rm -f "$pkgdir"/lib/modules/*/build "$pkgdir"/lib/modules/*/source

	install -D "$builddir"/include/config/kernel.release \
		"$pkgdir"/usr/share/kernel/$_flavor/kernel.release
}

sha512sums="
6dd2e97474cfbcb92f3a1c8b28efb8efbe19da1acbe3f5cb0c1f3133ff9aa5f6a07027bfe06e3447121ece127aeb810280ddcc0c3ee0d6a1792f15c4d20353c7  linux-postmarketos-qcom-sm8250-sm8250-6.17.0.tar.gz
9f258295ffc7a7d52598b63c40ad909374e32abde707b1c25298e545b31f338a54b6384223a1e47a945165764c88888e641f15de4c75d0c6eae24fb3c5ad2c62  config-postmarketos-qcom-sm8250.aarch64
"
