# Co-Maintainer: Achill Gilgenast <achill@achill.org>
maintainer="Aelin <aelin@postmarketos.org>"
pkgname=linux-next
pkgver=7.2_git20260722
pkgrel=0
_nextver="${pkgver#*_git}"
pkgdesc="Linux next kernel"
# armhf: pmbootstrap cannot dynamically choose a defconfig, so it ends up using multi_v7_defconfig which isn't correct
# s390x: kconfigcheck is not ready for it yet
arch="all !armhf !s390x"
_flavor="next"
url="https://kernel.org"
license="GPL-2.0-only"
options="
	!check
	!strip
	!tracedeps
	pmb:cross-native
	pmb:generic-kernel
	pmb:kconfigcheck-community
	pmb:kconfigcheck-immutable
	pmb:kconfigcheck-lockdown
	pmb:kconfigcheck-rust
	pmb:kconfigcheck-selinux
	pmb:kconfigcheck-uefi
	pmb:kconfigcheck-virt
"
makedepends="
	bash
	bison
	clang
	clang-libclang
	diffutils
	elfutils-dev
	findutils
	flex
	kmod
	linux-headers
	lld
	llvm
	openssl-dev
	pahole
	perl
	postmarketos-installkernel
	python3
	rust
	rust-bindgen
	rust-src
	rustfmt
	sed
	zstd
"

# powerpc boot wrapper patches:
# Necessary for compilation without cross GCC in PATH, cherry-picked from
# Nathan's fork, he does not have time to upstream them right now but would be
# happy if someone else did:
# https://lore.kernel.org/linuxppc-dev/aXs8sgAcci9FKKpx@luna/
source="
	https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/snapshot/linux-next-next-$_nextver.tar.gz

	0001-WIP-arch-powerpc-boot-Support-LLVM-1-in-wrapper-scri.patch
	0002-WIP-arch-powerpc-boot-Add-z-norelro.patch

	config-next.aarch64
	config-next.armv7
	config-next.loongarch64
	config-next.ppc64le
	config-next.riscv64
	config-next.x86
	config-next.x86_64
"
builddir="$srcdir/linux-next-next-$_nextver"

case "$CARCH" in
	aarch64*) _carch="arm64" ;;
	arm*) _carch="arm" ;;
	loongarch*) _carch="loongarch" ;;
	ppc*) _carch="powerpc" ;;
	riscv*) _carch="riscv" ;;
	s390x) _carch="s390" ;;
	x86) _carch="i386" ;;
	x86_64) _carch="x86_64" ;;
esac

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

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

package() {
	local _install
	case "$CARCH" in
		arm*|aarch64|riscv*) _install="zinstall dtbs_install" ;;
		*) _install="install" ;;
	esac

	make modules_install $_install \
		ARCH="$_carch" \
		LLVM=1 \
		INSTALL_PATH="$pkgdir"/boot \
		INSTALL_MOD_PATH="$pkgdir"/usr \
		INSTALL_MOD_STRIP=1 \
		INSTALL_DTBS_PATH="$pkgdir"/boot/dtbs

	rm -f "$pkgdir"/usr/lib/modules/*/build "$pkgdir"/usr/lib/modules/*/source

	install -D "$builddir"/include/config/kernel.release \
		"$pkgdir"/usr/share/kernel/"$_flavor"/kernel.release
}

sha512sums="
7de20ca6de2497a95bc2471187a075cb87e6d6101df721686d1e7218c2e3d6fc025b9f9534d3d94014ad28b8d6eeeab92a9b934b88aae47ad03c8a7b25f64470  linux-next-next-20260722.tar.gz
1f11df2480e9f691573283597160b4c806e492cdca4825f3acb3afb70bde43abfab487bcde1f5553b431a702a0039479d041b0ce7859970e706b5a51d2ad8fb0  0001-WIP-arch-powerpc-boot-Support-LLVM-1-in-wrapper-scri.patch
302c20c85559fc9b3b2420ed25be1bfbb76c87f2a470e4141c32e9542cf1f5c6b3b5a7847231a3eaa0f6bc0e5942d0c1599e807175dcf5e63469704c3d6adde3  0002-WIP-arch-powerpc-boot-Add-z-norelro.patch
532497c7e6766389adac4fbb90bc29bb10c773b954a59d8e4d829852524cdfded601171287f24552c9436e29624c566a856fa7a70304dd930386b6273545ca8a  config-next.aarch64
17f963793639ec477ff25fef934baf8f10c5734d4d94177629da0b6ed389be38636ce114bf0101ed40588b90363d1df256203030b34407e5495591026acf829e  config-next.armv7
9968511285c2e93d2bc88739500c2383675b3a261ee99fdb648abfab3929986aea27dbf70c54be071751698abe097209a0197cb391ec708d99c1b7e5c64be98b  config-next.loongarch64
2035c449b4d401f5120ee13139d78585bc87f9c231d804f7b53b0e592c8c9217401a4102021f7b48dfa018b867cf55c333b19dacc7012d6d2332442cdf0b62a2  config-next.ppc64le
a505f9c12ed61bcb1cb732eca3c4fe79ce439f280d4a62b510bc3bcaa94c095f2f9d1db91bed0dd4b635348437ca729fc865c21f8a5533200db295847863317d  config-next.riscv64
983a469544921508734003d1239e3684f8e146b657ac1477ead308308d8e03498f5448e837924e4f6817aa5092c9704f1ebfd58ea67344683f5f2ad9817b0404  config-next.x86
492ac1b9393438c9dd97688c0849284cd9b378420ed11b0accf181bfb7403f3e8f3565415c61ea53f940a407f5c918ae5e517269df735e04e71fc728c0fc47a3  config-next.x86_64
"