# Reference: <https://postmarketos.org/vendorkernel>
# Maintainer:  Clayton Craft <clayton@craftyguy.net>
# Co-Maintainer: Bhushan Shah <bshah@kde.org>
pkgname=linux-purism-librem5
pkgver=5.12.2
pkgrel=4
_purismrel=3
# <kernel ver>.<purism kernel release>
_purismver=${pkgver}pureos$_purismrel
pkgdesc="Purism Librem 5 phone kernel fork"
arch="aarch64"
_carch="arm64"
_flavor="purism-librem5"
url="https://source.puri.sm/Librem5/linux-next"
license="GPL-2.0-only"
options="!strip !check !tracedeps
	pmb:cross-native pmb:kconfigcheck-nftables
	pmb:kconfigcheck-zram
	"
makedepends="
	bison
	devicepkg-dev
	findutils
	flex
	installkernel
	openssl-dev
	perl
	rsync
	xz
	"
subpackages="$pkgname-dev"
install="$pkgname.post-upgrade"

# Source
_repository="linux-next"
# 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
	0001-bq25890_charger-enter-ship-mode-on-power-off.patch
	0002-arm64-dts-imx8mq-librem5.dtsi-adjust-the-usdhc-bus-s.patch
	0003-imx8mq-librem5-r3-Set-the-CPU-voltage-to-1.0V-when-r.patch
	0004-arm64-dts-imx8mq-disable-SuperSpeed-instances-in-par.patch
	$_config
"
builddir="$srcdir/$_repository-pureos-$_purismver"

prepare() {
	default_prepare
	REPLACE_GCCH=0 \
		. downstreamkernel_prepare
}

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

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

	make modules_install dtbs_install \
		ARCH="$_carch" \
		INSTALL_MOD_PATH="$pkgdir" \
		INSTALL_DTBS_PATH="$pkgdir/usr/share/dtb"

}

dev() {
	provides="linux-headers"
	replaces="linux-headers"

	cd $builddir

	# https://github.com/torvalds/linux/blob/master/Documentation/kbuild/headers_install.rst
	make -j1 headers_install \
		ARCH="$_carch" \
		INSTALL_HDR_PATH="$subpkgdir"/usr
}
sha512sums="
c72c6fb05a646100b143166c2a1b14cf47a44580c3afd43f188f162284bb8a3863c8396d35431e164c9edc85c73854ea5ca93a415aa1cc4da889b9cc752ab9e8  linux-purism-librem5-5.12.2pureos3.tar.gz
0e3caf6275247e31b874b94330dc4f991837a4b62f3c15a1f8ad39a7edd02ae499679bcd7ddc9463bb1c1a5073ea5980fa144a2ece804d72a6b2fc8c76c50766  0001-bq25890_charger-enter-ship-mode-on-power-off.patch
1dbf2adaf097bcce3ee179cd6b0f10d2ebefdc82191d34fffea8cb336c9dcbc66b717bf97a2e264b8068f178c0254f2b1281a09ae72d4825fd7b4a39916c0461  0002-arm64-dts-imx8mq-librem5.dtsi-adjust-the-usdhc-bus-s.patch
c52f9e7e17f876697000a0c3b959a0d571ca506ba55ee5158e30ac00e148372097c88951a354190f669137a955405c87042a925c1bbe3cd91df40721650d45d3  0003-imx8mq-librem5-r3-Set-the-CPU-voltage-to-1.0V-when-r.patch
0c6c92bf99ab4e45f623bf06d6f49b047556c4431e5bc416e9f5055a0b4d1a073b8e4e4c1c68435cd502defb42e4f77184de4f22ea834b2cbeeb17d64295a971  0004-arm64-dts-imx8mq-disable-SuperSpeed-instances-in-par.patch
3243c006b38ba078b0aac85a564f69b51875a75fcc1e00dabf769ab5731029faedb0e100f6516b4855156278db9717ac71fe8407c7ddea88d48bacc42be22b6e  config-purism-librem5.aarch64
"