# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on: arch/arm64/configs/defconfig

_flavor="postmarketos-qcom-sm8250"
pkgname=linux-$_flavor
pkgver=5.18.0_rc6
pkgrel=0
pkgdesc="Mainline kernel fork for SM8250"
arch="aarch64"
_carch="arm64"
url="https://github.com/lujianhua/linux"
license="GPL-2.0-only"
options="!strip !check !tracedeps pmb:cross-native"
makedepends="
	findutils
	linux-headers
	xz
	bash
	bc
	bison
	devicepkg-dev
	flex
	openssl-dev
	perl
"

# Source
_commit="a5b6404c37799e16363a226bf5ef45288317e52c"
_config="config-$_flavor.$arch"
source="
	$pkgname-$_commit.tar.gz::$url/archive/$_commit.tar.gz
	$_config
"
builddir="$srcdir/linux-$_commit"
_outdir="out"

prepare() {
	default_prepare
	REPLACE_GCCH=0 \
		. downstreamkernel_prepare
}

build() {
	unset LDFLAGS
	make O="$_outdir" ARCH="$_carch" CC="${CC:-gcc}" \
		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"
}

package() {
	downstreamkernel_package "$builddir" "$pkgdir" "$_carch" "$_flavor" "$_outdir"

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

	make O="$_outdir" \
		ARCH="$_carch" \
		INSTALL_MOD_STRIP=1 \
		INSTALL_MOD_PATH="$pkgdir" \
		INSTALL_DTBS_PATH="$pkgdir/usr/share/dtb" \
		modules_install dtbs_install
}

sha512sums="
0e12645f9830a91e52c7cdab807dcd04805c379238053977f934a3f13729f0ba8709671c3414e50fc02026a4c0db8fc3bf6ac71e31df5df466c8110f7059bf8e  linux-postmarketos-qcom-sm8250-a5b6404c37799e16363a226bf5ef45288317e52c.tar.gz
f354cca1133a8f8241b9f3a87d6d6bf5e81630c6f885e8963d52e34b03b2f070641fe874ed943a2c44db419b90976aab45deb15fff404d7e84db797b92db8768  config-postmarketos-qcom-sm8250.aarch64
"