maintainer="Clayton Craft <clayton@craftyguy.net>"
pkgname=linux-postmarketos-asahi
pkgver=7.1.9_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

	enable-dynamic-ftrace.patch
"
builddir="$srcdir/linux-asahi-$_asahiver"

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="$pkgdir/usr" \
		INSTALL_MOD_STRIP=1 \
		INSTALL_DTBS_PATH="$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="
86820081776dc1d1114dbe64cf0599d8b5e45bfccd89d3600999023bad43f7f8ec5ff4ddb28bf3b10215537c809d3c1261e6b834f3ce23fcee3ceff22b252870  linux-postmarketos-asahi-7.1.9-1.tar.gz
601a717ccd8d7e4ab6b01ff03defbc2611ceded5d24906c93f75e8df25cef186e9eb32530fcae07160802bedc3c5b06f8290ad27bf27b789c37faabea629fd10  config-postmarketos-asahi.aarch64
e8b595f3e076896dc38f249c8908d58e2e6a858eaa77fe1e680f27db0e76d3d74c0b5dfebb7a4c57d546fee0b0f6eb81a38b20dfd72f985c9d02f28d79a5eceb  enable-dynamic-ftrace.patch
"
