# Maintainer: Caleb Connolly <caleb@connolly.tech>
# Co-Maintainer: Joel Selvaraj <jo@jsfamily.in>
# Stable Linux kernel with patches for SDM845 devices
# Kernel config based on: arch/arm64/configs/defconfig and sdm845.config

_flavor="postmarketos-qcom-sdm845"
pkgname=linux-$_flavor
pkgver=5.17.0
pkgrel=1
pkgdesc="Mainline Kernel fork for SDM845 devices"
arch="aarch64"
_carch="arm64"
url="https://gitlab.com/sdm845-mainline/linux"
license="GPL-2.0-only"
options="!strip !check !tracedeps
	pmb:cross-native
	pmb:kconfigcheck-nftables
	pmb:kconfigcheck-containers
	pmb:kconfigcheck-zram
	pmb:kconfigcheck-anbox
	pmb:kconfigcheck-iwd"
makedepends="bison findutils flex installkernel openssl-dev perl"

_repo="linux"
_config="config-$_flavor.$arch"
_tag="sdm845-5.17.0-r1"

# Source
source="
	$_repo-$_tag.tar.gz::https://gitlab.com/sdm845-mainline/$_repo/-/archive/$_tag/$_repo-$_tag.tar.gz
	$_config
"
builddir="$srcdir/$_repo-$_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"/usr/share/dtb
	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="
3c2ac7f9e89375ab06bfd5977359ba09d33bb6dc3258442ef84edeef368c303367b1049541c16e93ca20be09238906eed1bb8167cac0b77b3e71cbf2fb0b36d1  linux-sdm845-5.17.0-r1.tar.gz
adff5d8d37984322a26bc6d87ca8b26ba1a70537597c382d2b8fc829bee0004c568dbcf38ad4f510b83b42db9c325d91e1d3a134531766bebc40ce5a00f77a69  config-postmarketos-qcom-sdm845.aarch64
"
