# Maintainer: Jenneron <jenneron@protonmail.com>
# Co-Maintainer: Segfault <awarnecke002@hotmail.com>
pkgname=linux-google-nyan
pkgver=6.6.17
pkgrel=1
pkgdesc="Mainline kernel fork for Google Nyan Chromebooks"
arch="armv7"
_carch="arm"
_flavor="${pkgname#linux-}"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip !check !tracedeps
	pmb:cross-native
	pmb:kconfigcheck-community
"
makedepends="
	bison
	findutils
	flex
	openssl-dev
	perl
	gmp-dev
	mpc1-dev
	mpfr-dev
	postmarketos-installkernel
	xz
"

# Source
_config="config-$_flavor.$arch"
case $pkgver in
	*.*.*)	_kernver=${pkgver%.0};;
	*.*)	_kernver=$pkgver;;
esac
source="
	https://cdn.kernel.org/pub/linux/kernel/v${pkgver%%.*}.x/linux-${pkgver//_/-}.tar.xz
	$_config
	0001-ARM-dts-tegra-nyan-add-mmc-aliases.patch
	0002-ARM-tegra-nyan-fix-mic-jack-detection.patch
	0003-Revert-spi-Reintroduce-spi_set_cs_timing.patch
	0004-Revert-drm-tegra-Implement-fbdev-emulation-as-in-ker.patch
	0005-Revert-drm-tegra-Initialize-fbdev-DRM-client.patch
"
builddir="$srcdir/linux-${_kernver//_/-}"

prepare() {
	default_prepare
	cp "$srcdir/config-$_flavor.$CARCH" .config
}

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

package() {
	mkdir -p "$pkgdir"/boot
	make zinstall modules_install dtbs_install \
		ARCH="$_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/$_flavor/kernel.release
}

sha512sums="
91a6ec0d1e371cad5703bc65016fd930a5da74ca4d862eecdab08846b455b42a6845531322af65d8805210d88dd74c327ca6de1166ed250aa546918e5412c470  linux-6.6.17.tar.xz
729e7b32d9c51a37ee5e5bb0dafbfef6e2c9483f79e7f836ff8ec8d8bffda04cb987f5a1701c513b7193d445676027d58450518f4dc71a903c454c4641578b61  config-google-nyan.armv7
4e46d412d6a342044ad348e19cb75b8b90d57fe345eaa341e1c960f73f0c1ef3dd09196eccc3c413e199ac366eb512770e96b60d6a3ad44ec80a930d732d0fd4  0001-ARM-dts-tegra-nyan-add-mmc-aliases.patch
f62ce358aed7273320f0163fbaf7425b4800945ac3cdb6a57062b0087c5b2799131d0a48fa1580bff33a4ae33c1ee9ae2c5771887b8b460be2596c7605234a0f  0002-ARM-tegra-nyan-fix-mic-jack-detection.patch
a43ecb9f410d2c3168ada6c4788174154627fe6568e9048def2b6ea827b0c7b676f148352e39f6985172bcb85b4d0f77376ec7f94ba33716671f99fe20923504  0003-Revert-spi-Reintroduce-spi_set_cs_timing.patch
5bc98d414a3e02f62f3b3ccd32d6d27f8e6e0706efb4eef1496b616a47dda866411072a27da1eb713d249cf0c0934b519d0b68ac9b594b34edf49fc2e26945c8  0004-Revert-drm-tegra-Implement-fbdev-emulation-as-in-ker.patch
010c9094706cbac87200dc940b52e8c8b2a53a44fed1b361e828d19f65ea98eda7b8840678349b9fba7ac72d15e2095ff8f674d2ffede7594f7b35d850635b58  0005-Revert-drm-tegra-Initialize-fbdev-DRM-client.patch
"