# Maintainer: Caleb Connolly <caleb@postmarketos.org>
# Kernel config based on: arch/arm64/configs/defconfig

pkgname=linux-next
pkgver=6.13_git20250109
pkgrel=3
_nextver="${pkgver#*_git}"
pkgdesc="Linux next kernel"
arch="aarch64"
_carch="arm64"
_flavor="generic-trailblazer"
url="https://kernel.org"
license="GPL-2.0-only"
# FIXME: kconfigcheck isn't supported since we use fragments
options="!strip !check !tracedeps pmb:cross-native"
source="
	https://gitlab.com/linux-kernel/linux-next/-/archive/next-$_nextver/linux-next-next-$_nextver.tar.gz
	devices.config
	pmos.config
"
makedepends="
	bash
	bc
	bison
	devicepkg-dev
	findutils
	flex
	git
	openssl-dev
	perl
	python3
	zstd
"
builddir="$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="$_carch" CC="${CC:-gcc}" \
		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-next-$_nextver" \
		defconfig pmos.config devices.config
}

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

package() {
	install -Dm644 "$builddir/arch/$_carch/boot/vmlinuz.efi" \
			"$pkgdir/boot/linux.efi"

	make 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="
3bb0281cffa65dbb6081cfbe40e5524a7b1799ac267dd0919200f0fc035ea8dbb60f4a93c32c783e5ecb13887fe8be90956b5e04d3539dd8048e31bb372b45b9  linux-next-next-20250109.tar.gz
8de0a3791ea671528a9fc753071683dfea68ea4f4c22060fc0ca8a4b1b3d76eaa2a3fd40bb013173f0e55da15dde91cf285902779beb35781b6c90f39244ce11  devices.config
a30df186f06519e2f519bfe622bbd46caec6c2473a1fd3df370320a661d53882b49cfb2b3be7edd92fabdb4a8e6e3419194e8d43cca3cf4ab1615275dab4fee4  pmos.config
"