# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on: arch/arm64/configs/librem5-devkit_defconfig
pkgname="linux-purism-librem5"
# <kernel ver>.<purism kernel release>
pkgver=5.6.0
_purismver=$pkgver-rc5+librem5.1
pkgrel=0
pkgdesc="Purism Librem 5 phone kernel fork"
arch="aarch64"
_carch="arm64"
_flavor="purism-librem5"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip !check !tracedeps"
makedepends="perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev
	     devicepkg-dev bison flex openssl-dev"

# Source
_repository="linux-next"
# imx8-current-librem5 branch:
# kconfig generated with: ARCH=arm64 make defconfig KBUILD_DEFCONFIG=librem5_defconfig
_config="config-$_flavor.$arch"
source="
	$pkgname-$_purismver.tar.gz::https://source.puri.sm/Librem5/$_repository/-/archive/pureos/$_purismver/$_repository-pureos-$_purismver.tar.gz
	$_config
"
builddir="$srcdir/$_repository-pureos-$_purismver"

prepare() {
	default_prepare
	REPLACE_GCCH=0 \
		downstreamkernel_prepare "$srcdir" "$builddir" "$_config" "$_carch" "$HOSTCC"
}

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

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

	local _install
	case "$CARCH" in
	aarch64*|arm*)	_install="modules_install dtbs_install" ;;
	*)		_install="modules_install" ;;
	esac

	make -j1 $_install \
		ARCH="$_carch" \
		INSTALL_MOD_PATH="$pkgdir" \
		INSTALL_DTBS_PATH="$pkgdir/usr/share/dtb"

}
sha512sums="c270ea69bb77fb627cfba3ee553f2164119fffcd2b8a60b5d981c943a4bd22a23e08b7346845b82345d225b8d43c96624ce76888cd39b2d5734e7ec069875adc  linux-purism-librem5-5.6.0-rc5+librem5.1.tar.gz
63499d9f99a90f5c2500ef3b7af51172eaf3d5b59193c62fb5467361b04bcba2e9f1b254eb2f7b2388cdd5c095b81b2c43d04264a01a21aa8f6a80ab336833f4  config-purism-librem5.aarch64"