# Maintainer: Jami Kettunen <jami.kettunen@protonmail.com>
# Stable Linux kernel with patches for MSM8998 devices
# Kernel config based on: allnoconfig, msm8998.config and pmos.config

_flavor="postmarketos-qcom-msm8998"
pkgname=linux-$_flavor
pkgver=5.15.0
pkgrel=0
_commit="aa0dfa5d16a9be88cde028a501ee6cb8f5485b05"
pkgdesc="Mainline Kernel fork for MSM8998 devices"
arch="aarch64"
_carch="arm64"
_config="config-$_flavor.$arch"
url="https://gitlab.com/msm8998-mainline/linux"
license="GPL-2.0-only"
options="!strip !check !tracedeps
	pmb:cross-native
	pmb:kconfigcheck-nftables
	pmb:kconfigcheck-zram
	pmb:kconfigcheck-containers
"
# (anbox kconfigcheck excluded to use ANDROID_BINDERFS with Waydroid)
makedepends="
	bison
	findutils
	flex
	linux-headers
	openssl-dev
	perl
	postmarketos-installkernel
	xz
"

# Source
source="
	https://gitlab.com/msm8998-mainline/linux/-/archive/$_commit/linux-$_commit.tar.gz
	$_config
"
builddir="$srcdir/linux-$_commit"

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"/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="
fde8066b587b081a78badd041a87b7faab0948b62bd6d34fd291401bcb4f1fb401597a32b6e9ca0d5c0900a2676fc41d5638369bfb5bf1a58d8c5887ef786eb3  linux-aa0dfa5d16a9be88cde028a501ee6cb8f5485b05.tar.gz
44e6bf9308f0b980925726df61b1f2a74b85fb49f9795e9172e6c229325ab7b78fd62a17f6cb43d7fe5bb32d917a3de6ce2889802abe637826cb7379045f7517  config-postmarketos-qcom-msm8998.aarch64
"