# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on: arch/arm/configs/sun8iw7p1smp_defconfig in downstream kernel for BPi M2 Zero
maintainer="User0 <user0thenyancat@proton.me>"
pkgname=linux-bananapi-bpi-m2-zero
pkgver=7.0_rc1
pkgrel=0
pkgdesc="Banana Pi BPI-M2 Zero mainline kernel fork"
arch="armv7"
_carch="arm"
_flavor="bananapi-bpi-m2-zero"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip !check !tracedeps pmb:cross-native"
makedepends="bash
	bc
	bison
	clang
	devicepkg-dev
	flex
	lld
	llvm
	openssl-dev
	perl
	findutils
	postmarketos-installkernel
	zstd
"

# Source
_commit="7dff99b354601dd01829e1511711846e04340a69"
_config="config-$_flavor.$arch"
_repository="linux"
source="
	$pkgname-$_commit.tar.gz::https://github.com/torvalds/$_repository/archive/$_commit.tar.gz
	$_config
"
builddir="$srcdir/$_repository-$_commit"
_outdir="out"

prepare() {
	default_prepare
	cp -v "$srcdir/$_config" .config
}

build() {
	unset LDFLAGS
	make ARCH="$_carch" LLVM=1 \
		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"
}

package() {
	mkdir -p "$pkgdir"/boot
	make zinstall modules_install dtbs_install \
		ARCH="$_carch" \
		LLVM=1 \
		INSTALL_MOD_STRIP=1 \
		INSTALL_PATH="$pkgdir"/boot \
		INSTALL_MOD_PATH="$pkgdir" \
		INSTALL_DTBS_PATH="$pkgdir/usr/share/dtb"

	install -D "$builddir"/include/config/kernel.release \
		"$pkgdir/usr/share/kernel/$_flavor/kernel.release"
}

sha512sums="
247b5e4f24eae35c3f3ffa6fcb0e56394c36f2cf065493b94e5399df22301a72063d8865d1a5052aec329a8241a5ed0bde13838ce4855e5c280ae125a05747d3  linux-bananapi-bpi-m2-zero-7dff99b354601dd01829e1511711846e04340a69.tar.gz
0d76cf845a37168d14724bfa00148711af36b851ffe83eea677bf46c63604ea8a74b3654990711adb79a2559bb6f34046e2df7596e86203bd2aed71359948b2e  config-bananapi-bpi-m2-zero.armv7
"