# Kernel config based on: arch/arm/configs/bcm21664_hawaii_ss_kylepro_rev00_cyanogenmod_defconfig

pkgname="linux-samsung-kylepro"
pkgver=3.4.67
pkgrel=0
pkgdesc="Samsung Galaxy Trend Plus kernel fork"
arch="armhf"
_carch="arm"
_flavor="samsung-kylepro"
url="https://kernel.org"
license="GPL2"
options="!strip !check !tracedeps"
makedepends="perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev"
HOSTCC="${CC:-gcc}"
HOSTCC="${HOSTCC#${CROSS_COMPILE}}"

# Source
_repository="android_kernel_samsung_kyleproxx"
_commit="cf1920dca4e0b68976002ea1855c467c550cb98f"
_config="config-${_flavor}.${arch}"
source="
	$pkgname-$_commit.tar.gz::https://github.com/TheComputerGuy96/${_repository}/archive/${_commit}.tar.gz
	$_config
	compiler-gcc6.h
	00_return_address.patch
	psmouse_base.patch
	screen_reset_fix.patch
"
builddir="$srcdir/${_repository}-${_commit}"

prepare() {
	default_prepare

	# gcc6 support
	cp -v "$srcdir/compiler-gcc6.h" "$builddir/include/linux/"

	# Remove -Werror from all makefiles
	local i
	local makefiles="$(find . -type f -name Makefile)
		$(find . -type f -name Kbuild)"
	for i in $makefiles; do
		sed -i 's/-Werror-/-W/g' "$i"
		sed -i 's/-Werror//g' "$i"
	done

	# Prepare kernel config ('yes ""' for kernels lacking olddefconfig)
	cp "$srcdir"/$_config "$builddir"/.config
	yes "" | make ARCH="$_carch" HOSTCC="$HOSTCC" oldconfig
}

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

package() {
	# kernel.release
	install -D "$builddir/include/config/kernel.release" \
		"$pkgdir/usr/share/kernel/$_flavor/kernel.release"

	# zImage (find the right one)
	cd "$builddir/arch/$_carch/boot"
	_target="$pkgdir/boot/vmlinuz-$_flavor"
	for _zimg in zImage-dtb Image.gz-dtb *zImage Image; do
		[ -e "$_zimg" ] || continue
		msg "zImage found: $_zimg"
		install -Dm644 "$_zimg" "$_target"
		break
	done
	if ! [ -e "$_target" ]; then
		error "Could not find zImage in $PWD!"
		return 1
	fi
}

sha512sums="b2534400ab0578ffbf921bd7dac2e0c5fb37264687f9e968dd4816523a9aebfba3d73d065b45fdad548e3b3e852a9e855ddf9082a435f0749eee1f19ee3f881f  linux-samsung-kylepro-cf1920dca4e0b68976002ea1855c467c550cb98f.tar.gz
e30da13d06938f4d3f6e2bb097374a2abe3f915cf30463b4066e168383bcaba30b417892ccc1d822aef784d32b05303fb1d9c553bc385786b82714c7abfd3062  config-samsung-kylepro.armhf
d80980e9474c82ba0ef1a6903b434d8bd1b092c40367ba543e72d2c119301c8b2d05265740e4104ca1ac5d15f6c4aa49e8776cb44264a9a28dc551e0d1850dcc  compiler-gcc6.h
c40eaa11547f5bc2b1ff965506bdfe3015ff16e4b5ad9ccb3b8134ceafd1d32407c4ef2b213e02e036ce1e9bdcbfe768dff7d4b054bec77705a176c1f783b6f5  00_return_address.patch
f7e31cfe422696922aec52002e56c58103183966edee3bb8e1995d33f8d37b07c32280a8ecc213874e358a6ff367418556a4542fba7e3c17e4b8e82e05c3a543  psmouse_base.patch
c0a59be648ef646650c83b5d135daa05aae300c7ad5056d49f1b3f9967c4d7f337b0ddb8ae319b11e43c17aaf5fc9dcc9724463d265c1d765dc85c86f612f4ea  screen_reset_fix.patch"