# Co-Maintainer: Achill Gilgenast <achill@achill.org>
maintainer="Aelin <aelin@postmarketos.org>"
pkgname=linux-next
pkgver=7.2_git20260710
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="
ce7f3b05ba652bb3089dc47dabdbf96c11c0e33a7de9a44f48f1546897e6aa75c9673d43da10fff9c10703cce4dab58d9b9208c5c1447ff98e488242494a71da  linux-next-next-20260710.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
29ba7730c640ee7e7bdcef35f22beb618ecb08cca32891540457810d14ced385cd90be1066f2f90f021abd9d384f84f38d985191a808dc03d79914309c9c5b9d  config-next.aarch64
589b9138a85083fefb9d1a4b5d922f250c0354fe2038eae4eeda207753963959827b345e21193479aae0c1d46f7d472b0a1133324c03a89002f2c6727f1106be  config-next.armv7
35cf100b6964e95a69567f9075785778ab7de820ec285d228fc0eaaf71041feed7e2b0c7f7a4a3b0b8a538aab339668161d33c375f1a62cd0883a14070c0c55b  config-next.loongarch64
9aae13449ccc7bf0f8a4625e648e85ee909f9a981fad000fd6284df7d44636a37bf11904da1fbb8ab9b63f1639680dbd04dfd274afe233a7ccacbdcc5fc3e42f  config-next.ppc64le
508103ea909078f1a3d6eb0372b6a633d179f6d52546ac1f49bf69de47448b9d44b1bdc36c96315e126831fe12fdc65ea05c87ba2c693c3e264e4efa4ac72bb6  config-next.riscv64
275cfafd5cda85510f2184cd99566412dc42bbe425bf9a817c3e808e724426ef6f9b6945b6878ebefc8bd3ee76e4d9009c817c5771426b45285596097ba59761  config-next.x86
063ea31fc7eeb8a4f7f9dd59fb5b0b66cd4a09d72b1dcb624dbc99415b23482643bd2fe24e62ada8f799110110a7f5a435faec7b57f031879eb3dac97ec08499  config-next.x86_64
"