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

pkgname="linux-samsung-royss"
pkgver=3.4.105
pkgrel=0
pkgdesc="Samsung Galaxy Young kernel fork"
arch="armv7"
_carch="arm"
_flavor="samsung-royss"
url="https://github.com/Nothing-Dev/android_kernel_samsung_royss"
license="GPL-2.0-only"
options="!strip !check !tracedeps"
makedepends="perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev devicepkg-dev xz"

# Source
_repository="android_kernel_samsung_royss"
_commit="3169160cd6b23e0325fb5117cc347fc6acb2bc48"
_config="config-$_flavor.$arch"
source="
	$pkgname-$_commit.tar.gz::https://github.com/Nothing-Dev/$_repository/archive/$_commit.tar.gz
	$_config
	00_return_address.patch
	02_gpu-msm-fix-gcc5-compile.patch
	gcc7-give-up-on-ilog2-const-optimizations.patch
	gcc8-fix-put-user.patch
"

builddir="$srcdir/$_repository-$_commit"

prepare() {
	default_prepare
	. downstreamkernel_prepare
}

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

package() {
	downstreamkernel_package "$builddir" "$pkgdir" "$_carch" "$_flavor"

	# Install kernel modules
	echo "--[ Installing modules ]--"
	make ARCH="$_carch" CC="${CC:-gcc}" \
		KBUILD_BUILD_VERSION="$((pkgrel + 1))-postmarketOS" \
		INSTALL_MOD_PATH="$pkgdir" INSTALL_MOD_STRIP=1 modules_install
}

sha512sums="5dd49d41297247788d5b33815ec74f02ecc2566a9045102df63579dbc360f7c4c08fc4a28251efa02959137e7ed0f92a91b694145d40ee52bb0bf99557a7320a  linux-samsung-royss-3169160cd6b23e0325fb5117cc347fc6acb2bc48.tar.gz
a3567091c53630c4f4ce6e59f7f9c79dc34744ceb95a6541eea09421194740330cfce788c43ff82bc09303b9045d1902ec10beec3d1beeee2e5fb6f3d3c95039  config-samsung-royss.armv7
c40eaa11547f5bc2b1ff965506bdfe3015ff16e4b5ad9ccb3b8134ceafd1d32407c4ef2b213e02e036ce1e9bdcbfe768dff7d4b054bec77705a176c1f783b6f5  00_return_address.patch
7be03a9e78b7ac330a54b1f00509caa0621a95c0c55901878ad757f9dd69cc05ba2c8b5ea987063ae1224f92c4d090d515fa5d369e7755181a4871b0d0f82881  02_gpu-msm-fix-gcc5-compile.patch
77eba606a71eafb36c32e9c5fe5e77f5e4746caac292440d9fb720763d766074a964db1c12bc76fe583c5d1a5c864219c59941f5e53adad182dbc70bf2bc14a7  gcc7-give-up-on-ilog2-const-optimizations.patch
197d40a214ada87fcb2dfc0ae4911704b9a93354b75179cd6b4aadbb627a37ec262cf516921c84a8b1806809b70a7b440cdc8310a4a55fca5d2c0baa988e3967  gcc8-fix-put-user.patch"