# Kernel config based on: arch/arm/configs/exynos_defconfig
# and Hardkernel's odroidxu4_defconfig
maintainer="Henrik Grimler <henrik@grimler.se>"
pkgname=linux-postmarketos-exynos5
pkgver=6.18.33
pkgrel=0
pkgdesc="Mainline kernel fork for Samsung Exynos5 devices"
arch="armv7"
_carch="arm"
_flavor="${pkgname#linux-}"
url="https://gitlab.com/exynos5-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//_/-}-exynos5-lts"
source="
	$pkgname-$_tag.tar.bz2::$url/-/archive/$_tag/linux-$_tag.tar.bz2
	$_config
"
builddir="$srcdir/linux-$_tag"

prepare() {
	default_prepare
	cp "$srcdir/config-$_flavor.$CARCH" .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_PATH="$pkgdir"/boot \
		INSTALL_MOD_PATH="$pkgdir"/usr \
		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="
039faaba063d0867787de937be4f743d5fd7ac4b290774cbe13fe85db0a3cf54273583b1511920f35dcf3b6837accd1153d3133b9249efe46e0cf04292da1a53  linux-postmarketos-exynos5-v6.18.33-exynos5-lts.tar.bz2
2caeba4253a09f1ea4e2ee816eaa221f8ebb29d794481a418690ca128440958f97a40adb3226b80193668403a1eda161cdff9389bc58cad5e997e055516bfb1d  config-postmarketos-exynos5.armv7
"
