# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on: arch/arm/configs/sun8iw7p1smp_defconfig in downstream kernel for BPi M2 Zero

pkgname=linux-bananapi-bpi-m2-zero
pkgver=6.18.0_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
	devicepkg-dev
	flex
	openssl-dev
	perl
	gmp-dev
	mpc1-dev
	mpfr-dev
	findutils
	postmarketos-installkernel
"

# Source
_commit="3a8660878839faadb4f1a6dd72c3179c1df56787"
_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="$_carch" CC="${CC:-gcc}" \
		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"
}

package() {
	mkdir -p "$pkgdir"/boot
	make zinstall modules_install dtbs_install \
		ARCH="$_carch" \
		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="
e76c72fcd27580ebf832f9957519e955bdac01073dcaa0a38f2f026d1997540c4eaea29c255cb03de9d5c3136ac3fb8a6fcd1d631a5c92fa7707dff52c3e2cde  linux-bananapi-bpi-m2-zero-3a8660878839faadb4f1a6dd72c3179c1df56787.tar.gz
37d79146d11c15343d703ba0d76df24c905c7656b66fca68a155ac75e8384e7f291e8eb03bf5f3de11a33903e0b7b302d187a33f063587a87e71d5b75750f352  config-bananapi-bpi-m2-zero.armv7
"