# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on the stock Android one
pkgname=linux-samsung-j7y17lte
pkgver=3.18.140
pkgrel=0
pkgdesc="Samsung Galaxy J7 2017 kernel fork"
arch="aarch64"
_carch="arm64"
_flavor="samsung-j7y17lte"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip !check !tracedeps pmb:cross-native"
makedepends="
	bash
	bc
	bison
	devicepkg-dev
	dtbtool-exynos
	flex
	gcc4
	openssl-dev
	perl
"

if [ "${CC:0:5}" != "gcc4-" ]; then
	CC="gcc4-$CC"
	HOSTCC="gcc4-gcc"
	CROSS_COMPILE="gcc4-$CROSS_COMPILE"
fi

# Source
_repository="linux-3.18.140-kernel-source"
_commit="6fa3aaf35a35ee3acadacf158a364acc47ab6653"
_config="config-$_flavor.$arch"
source="
	$pkgname-$_commit.tar.gz::https://gitlab.com/j7-pro-unofficial-development/$_repository/-/archive/$_commit.tar.gz
	$_config
	gcc10-extern_YYLOC_global_declaration.patch
	zram-zs-create-pool-null.patch
	decon-fb-colors.patch
	proc_S-remove-text-init-line.patch
	disable-fimc-is2.patch
	disable-charging-bootmode.patch
	fix-usb-gadget-random-mac.patch
"
builddir="$srcdir/$_repository-$_commit"
_outdir="."

prepare() {
	export ANDROID_MAJOR_VERSION=q
	default_prepare
	. downstreamkernel_prepare
}

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

	# Master DTB (deviceinfo_bootimg_qcdt)
	dtbTool-exynos -o "$_outdir/arch/$_carch/boot"/dt.img \
		$(find "$_outdir/arch/$_carch/boot/dts/" -name *j7y17lte*.dtb)
}

package() {
	export ANDROID_MAJOR_VERSION=q
	downstreamkernel_package "$builddir" "$pkgdir" "$_carch" \
		"$_flavor" "$_outdir"
	install -Dm644 "$_outdir/arch/$_carch/boot"/dt.img \
		"$pkgdir"/boot/dt.img
}

sha512sums="
f124bce4d5e2108c07b54f575f452ee61e530e195869611e0059b7824bf60a75911847efc83deb16ddf03c082301bc92b688b9806a9efadbfb0a6b94c58dc631  linux-samsung-j7y17lte-6fa3aaf35a35ee3acadacf158a364acc47ab6653.tar.gz
247232a8c876a33bb0c608277e748e9b4f64035c2508e3153f83847b7a6db3bcbcdb62d2efa911d8d1146b0d7c598eb723c5176c6502078b67e869be50f93aa7  config-samsung-j7y17lte.aarch64
2b48f1bf0e3f70703d2cdafc47d5e615cc7c56c70bec56b2e3297d3fa4a7a1321d649a8679614553dde8fe52ff1051dae38d5990e3744c9ca986d92187dcdbeb  gcc10-extern_YYLOC_global_declaration.patch
3f65a690e48f913fcb980718fae4dc03c29a6dc86eecb1e2af644488ad415de326a61d840399fb69915cbc5d56d5586f2df2287b3e7323a2927ae73a3b1b1373  zram-zs-create-pool-null.patch
5bd204239a5daff9f990757178398707ae5ec64f823ed9ec72a8d50ebe6d5f0a3cc9743e0d775094da4b3a7566f1ccceb56f39f3b0234d08ca05e537d86271ec  decon-fb-colors.patch
99946ae80a642bb3daa34f55156c3803a813d60cc3863da422925f0a9a9564db66d3065633944080982b89d6448be40195687af68bfe65a34d870cd2eeba0aec  proc_S-remove-text-init-line.patch
f429f40a8195e81d1c3ef86a5736bb29e09f3daaa2f415b9a992fb4dc8011c961c7b48fc97e08c3180ebacf8c2b97a5560022a9340eb44464e8ef98f3758e19e  disable-fimc-is2.patch
32e51c6171bcb72b15f5f11a9c9b3279e03e630f2ea6d14b66fbfdd8a8c1587bdb7e88698197e9a81e05c47dba08d13c1ff4a5e4692d14b042f07dd2006c1cc0  disable-charging-bootmode.patch
0d56ba508408dc31961ad688f7fd960b0008851fd5729088658095417781b99962740e0c64d162a26f8389e4b4dc88e291252e7935e896fc70bf73c23150caea  fix-usb-gadget-random-mac.patch
"