APKBUILD

# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on: arch/arm64/configs/defconfig

pkgname=linux-next
pkgver=6.10_git20240619
pkgrel=0
_nextver="${pkgver#*_git}"
pkgdesc="Linux next kernel"
arch="aarch64"
_carch="arm64"
_flavor="generic-trailblazer"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip !check !tracedeps pmb:cross-native"
source="
	https://gitlab.com/linux-kernel/linux-next/-/archive/next-$_nextver/linux-next-next-$_nextver.tar.gz
	devices.config
	pmos.config
"
makedepends="
	bash
	bc
	bison
	devicepkg-dev
	findutils
	flex
	openssl-dev
	perl
	zstd
	git
"
builddir="$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="
6a2c4df355b3e9a055d14e4dd602eb9a07de7e42b5ad0353048481e66064bea1e8b49031e64eb4c05e62530723d3128ff079ba0112650ec872fb66bb6454a9a1  linux-next-next-20240619.tar.gz
e5b8530b8410d41d60c6c3a5cb4f73cdcdbcf432a8453ddb0b8901bf20083df4ae8c44ff2771aaa17c4a78afddfd604f929f05839bb513ad60809fbd7adb7056  devices.config
4be8c6f12ab31b709cb67cb783830badae019a79a8e81bf050d509cdfc3b3295b84392b15f357e4c84bc4222fda34979e7a945544e1b5cb4916fb111d56aa70c  pmos.config
"