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

pkgname=linux-xiaomi-dior
pkgver=3.4.0
pkgrel=1
pkgdesc="Xiaomi Redmi Note 4G kernel fork"
arch="armv7"
_carch="arm"
_flavor="xiaomi-dior"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip !check !tracedeps pmb:cross-native"
makedepends="bash bc bison devicepkg-dev flex openssl-dev perl xz dtbtool gcc4"

# Compiler: GCC 4 (doesn't boot when compiled with newer versions)
if [ "${CC:0:5}" != "gcc4-" ]; then
	CC="gcc4-$CC"
	HOSTCC="gcc4-gcc"
	CROSS_COMPILE="gcc4-$CROSS_COMPILE"
fi

_repository="android_kernel_xiaomi_dior"
_commit="12f40d54ab4e34dabaeb8dd7979bedc3cc8fa064"

_config="config-$_flavor.$arch"

source="
	$pkgname-$_commit.tar.gz::https://github.com/msfkonsole/$_repository/archive/$_commit.tar.gz
	$_config
	gcc10-extern_YYLOC_global_declaration.patch
	linux3.4-vfs-Fix-proc-tid-fdinfo-fd-file-handling.patch
	kernel-use-the-gnu89-standard-explicitly.patch
	0001-fix-refresh-rate.patch
	0001-framebuffer-fixes.patch
"

builddir="$srcdir/$_repository-$_commit"
_outdir="out"

prepare() {
	default_prepare
	. downstreamkernel_prepare
}

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

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

	# Generate master DTB (deviceinfo_bootimg_qcdt)
	dtbTool -p scripts/dtc/ -o "$_outdir/arch/$_carch/boot"/dt.img "$_outdir/arch/$_carch/boot/"

	# Master DTB (deviceinfo_bootimg_qcdt)
	install -Dm644 "$_outdir/arch/arm/boot/dt.img" "$pkgdir/boot/dt.img"
}

sha512sums="540d01d6e6b405a3f20c928a3604840c096e08bdcf7817fbc153c0fed63cff7bccade64bba6ec0dea426475dae5512196d113733b8b9723c5d11611d0ce8706e  linux-xiaomi-dior-12f40d54ab4e34dabaeb8dd7979bedc3cc8fa064.tar.gz
512b6dfa3d0c913dfbfea7204854efbe8b53cb35511af9492a9ffd39140af4e798934672d661b20afb74e4db33c88843a37e2182d0c53490c1e4299698f28a7d  config-xiaomi-dior.armv7
2b48f1bf0e3f70703d2cdafc47d5e615cc7c56c70bec56b2e3297d3fa4a7a1321d649a8679614553dde8fe52ff1051dae38d5990e3744c9ca986d92187dcdbeb  gcc10-extern_YYLOC_global_declaration.patch
5e81c20b0b30c1ab09bd59f1e1b77fcce945a27de8144c68617ddc5e8f10e1f6fa8b1e4cd5d63e43511d61dace46fb26b14a6227a667b9718d44c8b81dbe6100  linux3.4-vfs-Fix-proc-tid-fdinfo-fd-file-handling.patch
ad0182a483791fc88e058838bc331b2f04a75ba291e763767babdb815efadfc3b4fda97e69e2e3f00a426cabea088e35297a92bd287592597d1e309be68ee92c  kernel-use-the-gnu89-standard-explicitly.patch
8aa95783bb2bd7540188e7850d0be16f43f446b33f1f9a8e41922e601e91cf85ca39e041535984b1dc2ed4c0792f6670bd064974136550f415c445df9339dd85  0001-fix-refresh-rate.patch
16462e2f981eb714b86eed218dea5437e845c64b98a9fabbe7fd88396d24c0feb9561ed00bfa9c2bfe9f3802e4314056880b826c3b4cf9d2409a0d398e1a75c1  0001-framebuffer-fixes.patch"