maintainer="Clayton Craft <clayton@craftyguy.net>"
pkgname=linux-postmarketos-asahi
pkgver=6.18.10_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

	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="
599cef8475c40e5d5420c2ac87a2bfb8e9e53f47f6b2c7a6caf9ec729841d7c4e4e6f5b3241512b0aa675bff27a1ef1835eb0969417d2d19f16f1f7922daa099  linux-postmarketos-asahi-6.18.10-1.tar.gz
ea860ea05e5045d56db49f7a299c9a52f8c3f2cac907b5dee14e8cf7ead3422d9e4bd43dbf3927b8a74127ec63f6ee81310d8b54dacba7b9745cd458c92325d7  config-postmarketos-asahi.aarch64
8d205300cfabe192b53ed1cc644b087e76421eb973e1b2a31d657e4f2676badebdfcf6b0865569c43b4b904935435f6e729c3a8d4a6221fb5792e40ec1017a0f  0001-nvmem-apple-spmi-nvmem-Fix-CFI-failures.patch
"
