# Kernel config based on: arch/arm64/configs/oneplus2_defconfig

pkgname="linux-oneplus-oneplus2"
pkgver=3.10.108
pkgrel=0
pkgdesc="OnePlus 2 kernel fork"
arch="aarch64"
_carch="arm64"
_flavor="oneplus-oneplus2"
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_oneplus_msm8994"
_commit="91bca269f649061eb5a54510f466d06c3b5ca1fb"
_config="config-${_flavor}.${arch}"
source="
	$pkgname-$_commit.tar.gz::https://github.com/LineageOS/${_repository}/archive/${_commit}.tar.gz
	$_config
	compiler-gcc6.h
	00_mt_width_major_params.patch
"
builddir="$srcdir/${_repository}-${_commit}"

prepare() {
	default_prepare

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

	# Remove -Werror from all makefiles
	find . -type f -name Makefile -print0 | \
		xargs -0 sed -i 's/-Werror-/-W/g'
	find . -type f -name Makefile -print0 | \
		xargs -0 sed -i 's/-Werror//g'

	sed -i 's/-Werror//g' drivers/staging/qcacld-2.0/Kbuild

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

menuconfig() {
	cd "$builddir"
	make ARCH="$_carch" menuconfig
	cp .config "$startdir"/$_config
}

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="4eadeaef50e141b3664552ade094dfc35e3422d3e1614832d007a1a043eada8a84a8101f8d199afce59d6379338d9df82d62b6af32d89fe6275130263cf4daab  linux-oneplus-oneplus2-91bca269f649061eb5a54510f466d06c3b5ca1fb.tar.gz
04a7ffa09de824d117be7412e6b35b21a65d83a54b01c8ee76429a5015b3d123e0ed45399e9c68acfe4dd20d2000fb1af5b2e07401f4bac4280a15583ca01928  config-oneplus-oneplus2.aarch64
d80980e9474c82ba0ef1a6903b434d8bd1b092c40367ba543e72d2c119301c8b2d05265740e4104ca1ac5d15f6c4aa49e8776cb44264a9a28dc551e0d1850dcc  compiler-gcc6.h
d4eff67f99708e091499ce033a0709ba6765d83ed74c7411bd7d8ec72ce822db4e7c3bc8e7f51ccc8610486546ea9d9485a7cb93a761c8307b94283b337da726  00_mt_width_major_params.patch"