# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on: arch/arm/configs/lineage_lt01wifi_defconfig

pkgname=linux-samsung-lt01wifi
pkgver=3.0.31
pkgrel=2
pkgdesc="Samsung Galaxy Tab 3 8.0 kernel fork"
arch="armv7"
_carch="arm"
_flavor="samsung-lt01wifi"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip !check !tracedeps pmb:cross-native"
makedepends="perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev devicepkg-dev xz"

# Source
_repository="android_kernel_samsung_smdk4x12"
_commit="6ad0b18a63deacaebbc3d12751c3230cedbf7335"
_config="config-$_flavor.$arch"
source="
	$pkgname-$_commit.tar.gz::https://github.com/gr8nole/$_repository/archive/$_commit.tar.gz
	$_config
	0001-usb_gadget-set-random-rndis-host-MAC-address-to-prev.patch
	gcc7-give-up-on-ilog2-const-optimizations.patch
	gcc8-fix-put-user.patch
"
builddir="$srcdir/$_repository-$_commit"

prepare() {
	default_prepare
	. downstreamkernel_prepare
}

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

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

	# External modules install
	make ARCH="$_carch" CC="${CC:-gcc}" \
		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS" \
		INSTALL_MOD_PATH="$pkgdir" modules_install
}

sha512sums="43c9a5cfe9a6f66d7fbdec04ea6a04c06864d2f6140f458fba7bcde7a871d0128d5f1bf45724923c6e7fc592863a1a0a01a067dd6255b5f7ee0dbef46958140c  linux-samsung-lt01wifi-6ad0b18a63deacaebbc3d12751c3230cedbf7335.tar.gz
3af6fb5e576ad94f6e9e46d603e2ef1ecefcf4473690891793c1d654174a107fc09914e0c2190b2d6e525a2af03ce8ef9a07eb33043697fef71a25fa27dca774  config-samsung-lt01wifi.armv7
df6e20ac3c29cee1aa652a78cd5270bc785e824bcd5a9cd25e0681be506bf6a7547683fca1fc4170b175fa649602bddc98c34beb094ea59e8273aeb8f9703807  0001-usb_gadget-set-random-rndis-host-MAC-address-to-prev.patch
77eba606a71eafb36c32e9c5fe5e77f5e4746caac292440d9fb720763d766074a964db1c12bc76fe583c5d1a5c864219c59941f5e53adad182dbc70bf2bc14a7  gcc7-give-up-on-ilog2-const-optimizations.patch
197d40a214ada87fcb2dfc0ae4911704b9a93354b75179cd6b4aadbb627a37ec262cf516921c84a8b1806809b70a7b440cdc8310a4a55fca5d2c0baa988e3967  gcc8-fix-put-user.patch"