# Maintainer: Alexey Minnekhanov <alexeymin@postmarketos.org>
# Kernel config based on: arch/arm64/configs/defconfig

_flavor="postmarketos-qcom-sdm660"
pkgname=linux-$_flavor
pkgver=6.0.5
pkgrel=0
pkgdesc="Close to mainline linux kernel for Qualcomm Snapdragon 660 SoC"
arch="aarch64"
url="https://kernel.org/"
license="GPL-2.0-only"
options="!strip !check !tracedeps
	pmb:cross-native
	pmb:kconfigcheck-waydroid
	pmb:kconfigcheck-containers
	pmb:kconfigcheck-iwd
	pmb:kconfigcheck-nftables
	pmb:kconfigcheck-zram
	"
makedepends="
	bash
	bison
	findutils
	flex
	openssl-dev
	perl
	postmarketos-installkernel
	"

_tag="v$pkgver-sdm660"

source="
	linux-$_tag.tar.gz::https://github.com/sdm660-mainline/linux/archive/refs/tags/$_tag.tar.gz
	config-$_flavor.aarch64
"

_carch="arm64"

# for some reason, the directory inside .tar.gz does not match tag name: leading
#     "v" is missing, so we can't use $_tag here
builddir="$srcdir/linux-$pkgver-sdm660"

prepare() {
	default_prepare
	cp -v "$srcdir/config-$_flavor.$CARCH" "$builddir"/.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="
e657b96be3bc5f4835955e2aa70055d18eb1b9434d6d5ef1aabd3f555ba315f2abd08a39a35a3aea6b394a353f84b1962fe4421c49abda2e538e46bf6b155934  linux-v6.0.5-sdm660.tar.gz
10004279a10bb1821e469137fe20436df59e089865338f6ebfe48b0cf882205e3446bc236dd127f5b9cffe38d6faeef2533c6a005bf425ebc2f14efa67d5fc11  config-postmarketos-qcom-sdm660.aarch64
"