# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on: arch/arm64/configs/m86_user_defconfig

pkgname="linux-meizu-turbo"
pkgver=3.10.61
pkgrel=0
pkgdesc="Meizu Pro 5 kernel fork"
arch="aarch64"
_carch="arm64"
_flavor="meizu-turbo"
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="m576"
_commit="2d3fa1ca1fbc8b52c75b2bcc3784b7e52085768b"
_config="config-${_flavor}.${arch}"
source="
	$pkgname-$_commit.tar.gz::https://github.com/meizuosc/${_repository}/archive/${_commit}.tar.gz
	$_config
	gcc7-give-up-on-ilog2-const-optimizations.patch
	0001-Get-rid-of-Android-toolchain-binaries-in-Makefile.patch
	0002-Make-exynos_ufs_ctrl_hci_core_clk-visible-to-other-T.patch
	0003-Remove-hard-coded-denial-of-ro-attr-change-for-SD.patch
	0004-Remove-loopy-symlink.patch
	0005-Use-Samsung-MFC-from-A810.patch
"
builddir="$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="3e2fed72982aa58ae4fb403f70a0141680e01188c8c82c9272478b5fc9022de8ef7f229c44f6d07f0aa14904d6c1fb2f5fd3233440ea9f42702987ca165ce0ce  linux-meizu-turbo-2d3fa1ca1fbc8b52c75b2bcc3784b7e52085768b.tar.gz
4d26bbd8e3cf7e53f1294b249b5c82f511150d9e87940ba0b4096e591df5e47d8d608055fde6e65043113478c2f3b2cc621fbf868cb8092b3a987e0e4ce96dd3  config-meizu-turbo.aarch64
77eba606a71eafb36c32e9c5fe5e77f5e4746caac292440d9fb720763d766074a964db1c12bc76fe583c5d1a5c864219c59941f5e53adad182dbc70bf2bc14a7  gcc7-give-up-on-ilog2-const-optimizations.patch
1ebe72fe30dc92015b518ebc6eed9145a71b6a71efecd130757013831bcc1ba75e40dce5b8708028c8604ab9737d7679fce941dd879fcddf0b290d5d02cafae9  0001-Get-rid-of-Android-toolchain-binaries-in-Makefile.patch
9669953f33404ebbceb91ac20c9023e76c35c5d21c2a506917139f58f16d5670ee085c366199b9a154fe4b5c6bfd59ed5a0af9fc06d7e92c2bf0b876f66e44b6  0002-Make-exynos_ufs_ctrl_hci_core_clk-visible-to-other-T.patch
f81ec28b6bcf59ed842ccf1fe6549d847b804a54d0e705f60c68e3cb07f776763c7ddd2168dacc1d23c4b0c6602bae84c3a921b4df7f2545ae2597c54c4dd4c1  0003-Remove-hard-coded-denial-of-ro-attr-change-for-SD.patch
8b43266d761e952624e477ce281ea6d6e9b4243ce149ce56487799faeb2ad58b3916b9aa6f8b905715132c20c8d55e59e1e7e3c69ad05f42e79461e181f26b23  0004-Remove-loopy-symlink.patch
f62c152bc7832a31d4d148d9b2f378be70f82a5ae4d32a82da52291e00cbe82dfefe72dd1383ec9a6e801d94bbf114728c8988d7cc2219beb7ae93eada886e68  0005-Use-Samsung-MFC-from-A810.patch"