# Stable Linux kernel with patches for SDM670 devices
# Kernel config based on: arch/arm64/configs/{defconfig,sdm{670,845}.config}
maintainer="Richard Acayan <mailingradian@gmail.com>"
_flavor="postmarketos-qcom-sdm670"
pkgname=linux-$_flavor
pkgver=6.18.5
pkgrel=3
pkgdesc="Mainline Kernel fork for SDM670/SDM710 devices"
arch="aarch64"
_carch="arm64"
url="https://gitlab.com/sdm670-mainline/linux"
license="GPL-2.0-only"
options="!strip !check !tracedeps
	pmb:cross-native
	pmb:kconfigcheck-community
	pmb:kconfigcheck-uefi
"
makedepends="
	bison
	clang
	findutils
	flex
	installkernel
	lld
	llvm
	openssl-dev
	perl
	python3
	zstd
"

_config="config-$_flavor.$arch"
_tag="sdm670-v$pkgver"

# Source
source="
	https://gitlab.com/sdm670-mainline/linux/-/archive/$_tag/linux-$_tag.tar.gz
	0001-ASoC-qcom-qdsp6-q6asm-dai-Keep-stream-marked-running.patch
	add-sdm710.patch
	add-xiaomi-pyxis.patch
	$_config
"
builddir="$srcdir/linux-$_tag"

prepare() {
	default_prepare
	cp "$srcdir/config-$_flavor.$arch" .config
}

build() {
	unset LDFLAGS
	make ARCH="$_carch" LLVM=1 \
		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-$_flavor"
}

package() {
	# ZBOOT EFI decompressor for EFI booting
	install -Dm644 "$builddir/arch/$_carch/boot/vmlinuz.efi" \
		"$pkgdir/boot/linux.efi"

	# Old GZIP'd kernel image for boot.img compatibility
	install -Dm644 "$builddir/arch/$_carch/boot/vmlinuz" \
		"$pkgdir/boot/vmlinuz"

	make modules_install dtbs_install \
		ARCH="$_carch" \
		LLVM=1 \
		INSTALL_PATH="$pkgdir"/boot/ \
		INSTALL_MOD_PATH="$pkgdir" \
		INSTALL_MOD_STRIP=1 \
		INSTALL_DTBS_PATH="$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="
e002e31904e0e9885e40d2054f297f8063e8720c663444019d333e64a6819a0dd3ecc48a9ab2891b420cbee702cfb0583e6ad51de1376be861989a6f15f37f30  linux-sdm670-v6.18.5.tar.gz
c30da4fb13415b0c30072cfb0c984454aaafbc90124ea399dce65f35baee0acc30f52f381ca44ebbddd028e4ff1b32b2c65eab2af8264309f0b2085bfb1ada5b  0001-ASoC-qcom-qdsp6-q6asm-dai-Keep-stream-marked-running.patch
65d28202bb77d6ab8c989ec353e5e864215a63dd901873d15e31eb08514e683947ec8be0e3d7285e0c50653eada182acb7b8f18241c8713ff15f8f52b9d5f645  add-sdm710.patch
8f01d760444c3b2ef64c7a41c46e0e88e00e3b9753450da2d23ea89f90004b9be1b42c6dd5ab18c0aeb235eec1af7224ecb26e26dbe2b56ee483a9cd8408f286  add-xiaomi-pyxis.patch
43fc0fa50b36ca5c8dbba3ab3e16404bc28951c936e24443188a8182f9de2d55d9c19e716141d064f3e52e65cdac2d37124eac8f7eebb932c90188a5a7ee702a  config-postmarketos-qcom-sdm670.aarch64
"
