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

pkgname=linux-next
pkgver=6.12_git20241004
pkgrel=2
_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="
3ca798a76b7b17e0948f27377dafd05df43cc241f2aab590e4297213ee714ccca2457f4d3bfccdde48e227bee4a7abb65fbbd83c55506d7cdbd20ac125cfeefa  linux-next-next-20241004.tar.gz
adbb506c0a2d676b1964a5d7c693f72338541ebd0cacee62e4579d43163c468d95607d73bf7439fb55b4d6bfa0dd42578b07ee20965aa03c2a9d8022cb3ae267  devices.config
a30df186f06519e2f519bfe622bbd46caec6c2473a1fd3df370320a661d53882b49cfb2b3be7edd92fabdb4a8e6e3419194e8d43cca3cf4ab1615275dab4fee4  pmos.config
"