# Maintainer: Clayton Craft <clayton@craftyguy.net>
pkgname=linux-postmarketos-asahi
pkgver=6.17.9_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-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

	0001-nvmem-apple-spmi-nvmem-Fix-CFI-failures.patch
"
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="
a8d3af18bdc3bc218b4ba7fb0994d4fae23e11e0c4bd93cea50aea36776b4b618b9d2eea8a2c14207cd5ebd4c2348dbe02e694e2727e94a6ee6712750ad5ab60  linux-postmarketos-asahi-6.17.9-1.tar.gz
26d18cf078495206c63e433b77e358e9ce48c4e6433e2dee53388be5c3456b536a7337d21423566ca6dd3f6e4bbea32fd2066c78e15dac3b2fb0f655728319bf  config-postmarketos-asahi.aarch64
c23c89cefc4690c69f9e18e12f542078e1231e3f3017624a1e1499bdf8ee132a95c7d8499fe4313d9b19922b043dd9ed7e743ddf046b6f298bbf4e665e4cdc7c  asahi.config
71aa3bcdf22b81f261db9750eef5c654cbb02e2d710db99346ad4c0a646a75fb24844d89c233e9c06d27979dc7bedc31478ee7e3dea0879ba3de8c6f9419870d  misc.config
4b82a0e9ed8cd83fcef897c665dd1b386ae1d6d0cbce09d059f39197d899e694e004890712b57a93598e077b59d5b7e460f9190c651666879336e7e3f2035638  pmos.config
5c07c59405356d1a14adbb98adbd9efde8352c1f07ab791d15a208c8fe262ce0dd47820694cb4b371b68b05917f19ec248c4c506d74b206e25a90acf7c070ded  0001-nvmem-apple-spmi-nvmem-Fix-CFI-failures.patch
"
