# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on: arch/arm64/configs/pinenote_defconfig
maintainer="Antoine Martin (ayakael) <dev@ayakael.net>"
pkgname=linux-pine64-pinenote
pkgver=6.19.3
_kernver=${pkgver%.*}
pkgrel=0
pkgdesc="Pine64 PineNote close to mainline fork"
arch="aarch64"
_carch="arm64"
_flavor="pine64-pinenote"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip !check !tracedeps pmb:cross-native pmb:kconfigcheck-community"
makedepends="
	bash
	bc
	bison
	clang
	findutils
	flex
	lld
	llvm
	openssl-dev
	perl
	python3
	xz
	zstd
"

# Source
_config="config-$_flavor.$arch"
_commit="526524233b7156b194cf6f0869d2059dfa4c90e9"
source="
	https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/linux-$_kernver.tar.xz
	$pkgname-$_kernver-$_commit.patch::https://ayakael.net/forge/linux-pinenote/compare/$_commit..v$_kernver.patch
	$_config
"
# get patch releases
if [ "${pkgver/*.}" -ne 0 ]; then
	source="$source $pkgname-$pkgver.patch.xz::https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/patch-$pkgver.xz"
fi
builddir="$srcdir"/linux-$_kernver

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

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

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

	if [ -e "$builddir/arch/$_carch/boot/vmlinuz.efi" ]; then
		# ZBOOT EFI decompressor for EFI booting
		install -Dm644 "$builddir/arch/$_carch/boot/vmlinuz.efi" \
			"$pkgdir/boot/linux.efi"
	else
		echo "WARNING: CONFIG_EFI_ZBOOT not enabled!"
		install -Dm644 "$builddir/arch/$_carch/boot/Image.gz" \
			"$pkgdir/boot/vmlinuz"
	fi

	make 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="
01b29c7f4e5bc0c9802794c2cd027fece825f90417be229a71e60eefce530010d5d301749c54ae744e9d4a483518e769e2bb7e6e9209687681ad7fff11c3ed86  linux-6.19.tar.xz
468c7d0ab2463adc8b9a56448ddd0819d56a5914b99baa921e2989ec1fdc5c414c02ef72e55691acc9b75ddd1afff5c17953fc2d2e1ed81210e5f7c40cd01765  linux-pine64-pinenote-6.19-526524233b7156b194cf6f0869d2059dfa4c90e9.patch
7e8071c98f94b6cc5c6dae72e9045a3956145cae4b25ac07868379ddda0d22b17413136bff4ff92700a728d07c520c878fad163693fa1e6c3258b7deb0bdc400  config-pine64-pinenote.aarch64
42cf563be07254942e3873a91241f423753d4a4dc70e18bc8ac210519c0642aef45ea91fdd0e359b7e428a87c5e091e8be3e1199ebeaf679bfc7a09af5e1206e  linux-pine64-pinenote-6.19.3.patch.xz
"
