# Maintainer: Clayton Craft <clayton@craftyguy.net>
pkgname=linux-postmarketos-asahi
pkgver=6.17.8_p1
pkgrel=0
_rel=${pkgver#*_p}
_kver=${pkgver%_p*}
_kver=${_kver//_/-}
_asahiver=$_kver-$_rel
pkgdesc="Kernel for Apple M-series devices"
arch="aarch64"
_carch="arm64"
_flavor="postmarketos-asahi"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip
	!check
	!tracedeps
	pmb:cross-native
	pmb:kconfigcheck-community
	pmb:kconfigcheck-immutable
	pmb:kconfigcheck-uefi
	pmb:kconfigcheck-virt
"
makedepends="
	bash
	bc
	bison
	clang
	clang-libclang
	devicepkg-dev
	diffutils
	elfutils-dev
	findutils
	flex
	git
	linux-headers
	lld
	llvm
	openssl-dev
	pahole
	perl
	python3
	rust
	rust-bindgen
	rust-src
	rustfmt
	sed
	zstd
"

# Source
_repository="linux"
source="
	$pkgname-$_asahiver.tar.gz::https://github.com/AsahiLinux/linux/archive/refs/tags/asahi-$_asahiver.tar.gz
	config-postmarketos-asahi.aarch64
	asahi.config
	misc.config
	pmos.config
"
builddir="$srcdir/linux-asahi-$_asahiver"
_defconfig="defconfig"

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

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

package() {
	install -Dm644 "$builddir/arch/$_carch/boot/vmlinuz.efi" \
			"$pkgdir/boot/linux.efi"

	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-asahi

	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="
962e7eb913fcab9f34ac13556d5b2d2fb4bb16ca20744a7ed63c227786176d744dfda6b4c84b58a0d58cb09ea4b0cb7aa1bf0a20cbf797d603e9566f0761c013  linux-postmarketos-asahi-6.17.8-1.tar.gz
2e593611b6ce4d753addfb37ef48363177ae875d17612aba88fc8e02f006cf7c8b9befe1dd360405dd9c647394a7bbe4e86e1e61fbb1451dbf683bced91c3cde  config-postmarketos-asahi.aarch64
c23c89cefc4690c69f9e18e12f542078e1231e3f3017624a1e1499bdf8ee132a95c7d8499fe4313d9b19922b043dd9ed7e743ddf046b6f298bbf4e665e4cdc7c  asahi.config
7ac17f293047d02fb21bf6ec6181b60c4d44d5d48b4ed162071639a319ddf0f0ae1c8db70107550ad44c1c5056f840347d9da57baa4c9adf79e8a1c1bc1398d2  misc.config
f8c617814178ca4b49ba2d9e31c8fd9c655b3829bf34e04ba0c73c16af1821c2fd512ef9a15ebde608a06fd70c2b8ff4d293012e40c9e0000af97792022ce6d1  pmos.config
"
