# Kernel config based on: arch/arm64/configs/defconfig
maintainer="Casey Connolly <kcxt@postmarketos.org>"
pkgname=linux-next
pkgver=6.19_git20251215
pkgrel=1
_nextver="${pkgver#*_git}"
pkgdesc="Linux next kernel"
arch="armv7 aarch64"
case "$CARCH" in
	aarch64) _carch="arm64";_defconfig="defconfig";;
	# FIXME: We should not be using qcom_defconfig. Instead we should be using multi_v7_defconfig.
	# The problem is two-fold:
	# - We need to reduce the amount of mainline kernels.
	# - We need to find a way to not duplicate upstream defconfigs into our repo.
	# Please see: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6133#note_468011
	armv7) _carch="arm";_defconfig="qcom_defconfig";;
esac
_flavor="generic-trailblazer"
url="https://kernel.org"
license="GPL-2.0-only"
# FIXME: kconfigcheck isn't supported since we use fragments
options="!strip !check !tracedeps pmb:cross-native"
source="
	https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/snapshot/linux-next-next-$_nextver.tar.gz
	devices.config
	pmos.config
"
makedepends="
	bash
	bc
	bison
	clang
	clang-libclang
	devicepkg-dev
	elfutils-dev
	findutils
	flex
	git
	lld
	llvm
	openssl-dev
	perl
	postmarketos-installkernel
	python3
	rust
	rust-bindgen
	rust-src
	rustfmt
	zstd
"
builddir="$srcdir/linux-next-next-$_nextver"

prepare() {
	default_prepare
	cp "$srcdir/pmos.config" "$builddir"/arch/"$_carch"/configs/
	cp "$srcdir/devices.config" "$builddir"/arch/"$_carch"/configs/

	# Generate .config
	unset LDFLAGS
	make ARCH="$_carch" LLVM=1 \
		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-next-$_nextver" \
		"$_defconfig" pmos.config devices.config
}

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

package() {
	if [ "$CARCH" != "armv7" ]; then
		install -Dm644 "$builddir/arch/$_carch/boot/vmlinuz.efi" \
			"$pkgdir/boot/linux.efi"
	fi

	mkdir -p "$pkgdir"/boot

	make LLVM=1 zinstall modules_install dtbs_install \
		ARCH="$_carch" \
		INSTALL_PATH="$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/next-"$_nextver"/kernel.release
}

sha512sums="
ba5629cb92a2c3e17fef5354b9393ed421db23153e9c3bc7b9651d9e75683e33f7c3e5ec368dc26284f29f9b011a0ed8c314b6941f0e229abf2e4c83eb38b42c  linux-next-next-20251215.tar.gz
08ec500bd2f40c1c80e56ebd938d4e54af71972fdf00c4dfe8a911cf094e1c296766276010470bfa26c68093c90bcae01266acc5e59fa0ec4620d4becc2c53d4  devices.config
25c07558cc7dc82485957c82246bbf1eef4a4188f007546b27336fcd84507b387c8afc3d0feb2a2760e90ccde804ff7d7112be38831bba92d5a1988780a42cdd  pmos.config
"