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

_flavor="postmarketos-qcom-sm8250"
pkgname=linux-$_flavor
pkgver=6.8.0
pkgrel=0
pkgdesc="Mainline kernel fork for SM8250"
arch="aarch64"
_carch="arm64"
url="https://gitlab.com/sm8250-mainline/linux"
license="GPL-2.0-only"
options="!strip !check !tracedeps
	pmb:cross-native
	pmb:kconfigcheck-nftables
	pmb:kconfigcheck-community
"
makedepends="
	bash
	bison
	findutils
	flex
	installkernel
	openssl-dev
	perl
"

# Source
_tag="sm8250-$pkgver"
_config="config-$_flavor.$arch"
source="
	$pkgname-$_tag.tar.gz::https://gitlab.com/sm8250-mainline/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="$_carch" CC="${CC:-gcc}" \
		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-$_flavor"
}

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

	make zinstall modules_install dtbs_install \
		ARCH="$_carch" \
		INSTALL_PATH="$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="
2501de7c4f2911a5045020db694478fe79045b9ce609ba44c32ce34dc95722c83b9c48f2d771d693e39244b07f7286b4ec035f89fadf3e33f3a933c6c2e38eb9  linux-postmarketos-qcom-sm8250-sm8250-6.8.0.tar.gz
d7ec94bf9a20cd5ebfb437844d1e298efbcc29846c0649ab9f7f4cb76e2ae33aa949bce7e739da9a3748663a2e288d74ae5220f28a87134af3643496178b3165  config-postmarketos-qcom-sm8250.aarch64
"