# Kernel config based on: arch/arm/configs/exynos_defconfig
# Co-Maintainer: Henrik Grimler <henrik@grimler.se>
# Co-Maintainer: knuxify <knuxify@gmail.com>
maintainer="Newbyte <newbyte@disroot.org>"
pkgname=linux-postmarketos-exynos4
pkgver=6.18.9
pkgrel=1
pkgdesc="Mainline kernel fork for Samsung Exynos4 devices"
arch="armv7"
_carch="arm"
_flavor="${pkgname#linux-}"
url="https://gitlab.com/exynos4-mainline/linux"
license="GPL-2.0-only"
options="!strip !check !tracedeps
	pmb:cross-native
	pmb:kconfigcheck-community
	"
makedepends="
	bison
	clang
	findutils
	flex
	lld
	llvm
	openssl-dev
	perl
	postmarketos-installkernel
	xz
	zstd
"

# Source
_config="config-$_flavor.$arch"
case $pkgver in
	*.*.*)	_kernver=${pkgver%.0};;
	*.*)	_kernver=$pkgver;;
esac
_tag="v${pkgver//_/-}-exynos4"
source="
	$pkgname-$_tag.tar.bz2::$url/-/archive/$_tag/linux-$_tag.tar.bz2
	$_config
"
builddir="$srcdir/linux-$_tag"

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/boot/dtbs"

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

sha512sums="
06d400fca544c3a38d54c6dada3ed6257eb13c64ab7b9c0459a87d1b6a01bde69b6488eb478b06da5c03e8083c2aca01d4a04424d7f91b4b1195a7b738ebd9ca  linux-postmarketos-exynos4-v6.18.9-exynos4.tar.bz2
80d8239339951debd87b01dd451abd6982f39831d7d131c9b7e348c3e1f55bc42708a3b03857177be4d3e0f853cceb453cd4a026bb7b65016aa4075270f4e790  config-postmarketos-exynos4.armv7
"
