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

pkgname="linux-sony-nicki"
pkgver=3.4.0
pkgrel=2
pkgdesc="Sony Xperia M kernel fork"
arch="armhf"
_carch="arm"
_flavor="sony-nicki"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip !check !tracedeps"
makedepends="perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev devicepkg-dev"

# Compiler: latest GCC from Alpine
HOSTCC="${CC:-gcc}"
HOSTCC="${HOSTCC#${CROSS_COMPILE}}"

# Source
_repository="android_kernel_sony_msm8x27"
_commit="627687e4625d208248fe5fa40dcaaeb3363dfce7"
_config="config-${_flavor}.${arch}"
source="
	$pkgname-$_commit.tar.gz::https://github.com/LineageOS/${_repository}/archive/${_commit}.tar.gz
	$_config
	00_fix_return_address.patch
	01_fix_video_argb_setting.patch
	02_mdss_fb_refresh_rate.patch
	03_kgsl_iommu_sync_lock.patch
	04_psmouse_base.patch
	05_try_to_make_kgsl_work.patch
	gcc7-give-up-on-ilog2-const-optimizations.patch
	gcc8-fix-put-user.patch
"
builddir="$srcdir/${_repository}-${_commit}"

prepare() {
	default_prepare
	downstreamkernel_prepare "$srcdir" "$builddir" "$_config" "$_carch" "$HOSTCC"
}

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="cb1132c1add4c87490889ca20924f92bc89d646b2efefe023802c22e0167a2cfd39fdcbf7316f957ba4c93fe7318079df8dea5657aac92710ddcd45bfa7977f8  linux-sony-nicki-627687e4625d208248fe5fa40dcaaeb3363dfce7.tar.gz
935391d48e4880f76acb90525c2455c07e14b6e90c73c4334c735ac03e79de93e909705b3a3700443964594c8b06ea619f80271d2ea51e2590b567d78d780417  config-sony-nicki.armhf
ea1d3b5a234fa565e3c1a792de48f4fc4e6023d281d303c8e319c7ef28edc5739ab0e4dea0139a41f0a5c7d03e27921ccaa214fd0ac5c72245a094ce60128864  00_fix_return_address.patch
e3083c260ed9c4fc0d83f43106700b6173876dbfae072f6e6696ac6785a4dc17771fbcb3e21601e04ed29a11bf0f7a2a09ad549375e0c34cea245c7f2e2bcbbd  01_fix_video_argb_setting.patch
a8c955bf718f155011e980f3d0948be98e1fee5649f418299a4851780543019daf7afa406aa7b0829375645107e4e6fbf241026b0cabe2b2ac895a47df83d2d8  02_mdss_fb_refresh_rate.patch
448bad436377a22c93ac401b9aecb504fe8e84b9511a3dd28f3cc125f3725cc1168ef03dee9f8f1085a9fbb7910b9e75cd25a382ccce626b427c8e27f7c17ffc  03_kgsl_iommu_sync_lock.patch
f7e31cfe422696922aec52002e56c58103183966edee3bb8e1995d33f8d37b07c32280a8ecc213874e358a6ff367418556a4542fba7e3c17e4b8e82e05c3a543  04_psmouse_base.patch
270aa134a7040409cf2ec5502939b8aa68470c47eeb2bef8f378aa2758a8b546b79018298a81625351f1c06241d8f76bf016793474f58b888db7871a5d745801  05_try_to_make_kgsl_work.patch
77eba606a71eafb36c32e9c5fe5e77f5e4746caac292440d9fb720763d766074a964db1c12bc76fe583c5d1a5c864219c59941f5e53adad182dbc70bf2bc14a7  gcc7-give-up-on-ilog2-const-optimizations.patch
197d40a214ada87fcb2dfc0ae4911704b9a93354b75179cd6b4aadbb627a37ec262cf516921c84a8b1806809b70a7b440cdc8310a4a55fca5d2c0baa988e3967  gcc8-fix-put-user.patch"