# Maintainer: Richard Acayan <mailingradian@gmail.com>
# Stable Linux kernel with patches for SDM670 devices
# Kernel config based on: arch/arm64/configs/{defconfig,sdm{670,845}.config}

_flavor="postmarketos-qcom-sdm670"
pkgname=linux-$_flavor
pkgver=6.5.4
pkgrel=0
pkgdesc="Mainline Kernel fork for SDM670 devices"
arch="aarch64"
_carch="arm64"
url="https://gitlab.com/sdm670-mainline/linux"
license="GPL-2.0-only"
options="!strip !check !tracedeps
	pmb:cross-native"
makedepends="bash bison findutils flex installkernel openssl-dev perl zstd"

_config="config-$_flavor.$arch"
_tag="sdm670-v$pkgver"

# Source
source="
	https://gitlab.com/sdm670-mainline/linux/-/archive/$_tag/linux-$_tag.tar.gz
	$_config
	0001-drm-panel-samsung-sofef00-bonito-add-enable-function.patch
"
builddir="$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

	install -Dm644 "$builddir/arch/$_carch/boot/Image.gz" \
		"$pkgdir/boot/vmlinuz"

	make 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="
8bf50096ba05b963fe89f14efe9dc5f3e371bcc4b3a98e17e84e00fcddcc912e7f1f9247472b23c170b3d5a26041d9969f611d370450534849eafe2357d3c02a  linux-sdm670-v6.5.4.tar.gz
e7553a637249cb2015a9db027817d60622bdfc98e46b13d49a8bee547d7cf2525442e529cf8d6f588735645497aa1d2ae80d88a6c6cd49c4d39fbc5abcb9227d  config-postmarketos-qcom-sdm670.aarch64
170ccb5ba925e635d88d5a033620bd1c68fdb18b3781e42cd4d5304279d61952f2dbc88212a601507890d227c09b5b6293ae0089fa66b8652047cfedd709d27f  0001-drm-panel-samsung-sofef00-bonito-add-enable-function.patch
"