# 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=6.0.6
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"

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

# Source
source="
	https://gitlab.com/sdm670-mainline/linux/-/archive/$_tag/linux-$_tag.tar.gz
	$_config
"
builddir="$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="
d9e4dcf560a1e5f28ca03d75e42aa0c2921590bd30f54625609c209a542d841ed6c27af230d5cb4e98319bf667189789579f9c585cc11bd682628103331c4cbd  linux-sdm670-v6.0.6.tar.gz
d9516820991a9782b6b65e4ab4e3b032e6aabed8d94fa7187a996e0652cf65708502f9da1d7f56cc0bda6c66afbb1c5ade1cb21a3537a1914dab1a1473a055d9  config-postmarketos-qcom-sdm670.aarch64
"