# NOTE: Please ensure any changes made to this kernel are also applied to the
#       16k varient.

# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on: arch/arm64/configs/defconfig
maintainer="Aster Boese <asterboese@mailbox.org>"
_flavor="postmarketos-apple-4k"
pkgname=linux-$_flavor
pkgver=6.19.0
pkgrel=0
pkgdesc="Mainline kernel fork for Apple iPhone and iPad devices (4k)"
arch="aarch64"
_carch="arm64"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip !check !tracedeps
	pmb:cross-native
	pmb:kconfigcheck-community
	pmb:kconfigcheck-rust
"
makedepends="
	bash
	bc
	bison
	clang
	clang-libclang
	devicepkg-dev
	elfutils-dev
	flex
	linux-headers
	lld
	llvm
	openssl-dev
	perl
	python3
	rust
	rustfmt
	rust-bindgen
	rust-src
"

# Source
_repository="HoolockLinux/linux"
_tag="hoolock-${pkgver%.*}"
_config="config-$_flavor.$arch"
source="
	http://github.com/$_repository/archive/refs/tags/$_tag.tar.gz
	$_config
"
builddir="$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 ))-postmarketOS"
}

package() {
	mkdir -p "$pkgdir"/boot

	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="
f27eac038be9ece21b5b569afde3af967f87a015a46b5158551744a1b68cac306bf15a159f8c8337409ae3b54d24845cfdf524c97e53a951a5d7fdad055edf48  hoolock-6.19.tar.gz
feabd04c322428b073d24d155f425dc37ea7a05041e68ed4861dad904c160dc1b94bed10421ab7a04a721d60418bb84044ff36d756fc603b89f69e8e60a8db72  config-postmarketos-apple-4k.aarch64
"
