# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on: arch/arm/configs/lineage_j1mini3g_defconfig

pkgname="linux-samsung-j1mini3g"
pkgver=3.10.106
pkgrel=2
pkgdesc="Samsung Galaxy J1 mini kernel fork"
arch="armv7"
_carch="arm"
_flavor="samsung-j1mini3g"
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 dtbtool-sprd"

# Source
_repository="android_kernel_samsung_j1mini3g"
_commit="6a377f7c43a84b578df39300dcce9fb9cb387a21"
_config="config-$_flavor.$arch"
source="
	$pkgname-$_commit.tar.gz::https://github.com/IKGapirov/$_repository/archive/$_commit.tar.gz
	$_config
	gcc7-give-up-on-ilog2-const-optimizations.patch
	gcc8-fix-put-user.patch
	sprdfb-fix-swapped-colors.patch
	sprdfb-check-for-buffering.patch
"
builddir="$srcdir/$_repository-$_commit"

prepare() {
	default_prepare
	. downstreamkernel_prepare
}

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

	# Generate master DTB (deviceinfo_bootimg_qcdt)
	dtbTool-sprd -s 2048 -p "scripts/dtc/" -o "arch/arm/boot/dt.img" "arch/arm/boot/dts/"
}

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

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

sha512sums="f1686df6ee6e1f24c6460295c830b67b2146ab5b34ead2291fa92c3f83ba12884db875b0c6e31ff305ff64a82636648ee237c13f09c99e158449457285352388  linux-samsung-j1mini3g-6a377f7c43a84b578df39300dcce9fb9cb387a21.tar.gz
6828c7c82b11f98bfc185b50c186922ca555026a2c648cfd460a5262f879e278f32aa467b8bdfdca2827d7f0c8fc9342a859b105fa76ea9345ff640b2064cd26  config-samsung-j1mini3g.armv7
77eba606a71eafb36c32e9c5fe5e77f5e4746caac292440d9fb720763d766074a964db1c12bc76fe583c5d1a5c864219c59941f5e53adad182dbc70bf2bc14a7  gcc7-give-up-on-ilog2-const-optimizations.patch
197d40a214ada87fcb2dfc0ae4911704b9a93354b75179cd6b4aadbb627a37ec262cf516921c84a8b1806809b70a7b440cdc8310a4a55fca5d2c0baa988e3967  gcc8-fix-put-user.patch
6836001b24508d413a059f19b0c6f6f547037f68886c22159ad51be91d1a089e3d1d9ed79c3c62724648df7f810cd81d96a83f4a34368b373524b649e5539656  sprdfb-fix-swapped-colors.patch
e33ed12de874c1c8bc9231aea3b0389b18ee0ff804e39c0f47d9cbf657ea19015370d6114846c2d142fbdb88f472f0e65811c53b9b335feb8ae2f30dffdf4846  sprdfb-check-for-buffering.patch"
