# Reference: <https://postmarketos.org/vendorkernel>
# Kernel config based on: arch/arm/configs/lineageos_d851_defconfig

pkgname=linux-lg-d851
pkgver=3.4.113
pkgrel=3
pkgdesc="LG G3 (T-Mobile) kernel fork"
arch="armv7"
_carch="arm"
_flavor="lg-d851"
url="https://kernel.org"
license="GPL-2.0-only"
options="!strip !check !tracedeps pmb:cross-native"
makedepends="bash bc bison devicepkg-dev dtbtool elfutils-dev flex gmp-dev installkernel linux-headers openssl-dev perl sed xz gcc6"

# Compiler: GCC 6 (doesn't compile successfully with newer versions)
if [ "${CC:0:5}" != "gcc6-" ]; then
	CC="gcc6-$CC"
	HOSTCC="gcc6-gcc"
	CROSS_COMPILE="gcc6-$CROSS_COMPILE"
fi

# Source
_repository="android_kernel_lge_g3"
_commit="e9173c6249c1a965b5e0c3a73c4b232f0d19b080"
_config="config-$_flavor.$arch"
source="
	$pkgname-$_commit.tar.gz::https://github.com/LineageOS/$_repository/archive/$_commit.tar.gz
	$_config
	gcc10-extern_YYLOC_global_declaration.patch
	02_gpu-msm-fix-gcc5-compile.patch
"
builddir="$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"

	# Master DTB (deviceinfo_bootimg_qcdt)
	dtbTool -p scripts/dtc/ -o "$_outdir/arch/$_carch/boot"/dt.img "$_outdir/arch/$_carch/boot/"
	install -Dm644 "$_outdir/arch/$_carch/boot"/dt.img "$pkgdir"/boot/dt.img
}

sha512sums="ce7447b654bc3a50c7ebb2e97807b60ea738bca31ceef768804592134f6d313f999e203604b269664bacd46be585ff26131d4a9e12c2edef376cc0e825977d1f  linux-lg-d851-e9173c6249c1a965b5e0c3a73c4b232f0d19b080.tar.gz
e58145e04a8fc26857393cc87c743b495682b1e5f1368d997e1a94d454463f105021472be4ffc719237cbfc71e00033e771f74e89c8ec4afe1b9cc1b0e24dc43  config-lg-d851.armv7
2b48f1bf0e3f70703d2cdafc47d5e615cc7c56c70bec56b2e3297d3fa4a7a1321d649a8679614553dde8fe52ff1051dae38d5990e3744c9ca986d92187dcdbeb  gcc10-extern_YYLOC_global_declaration.patch
7be03a9e78b7ac330a54b1f00509caa0621a95c0c55901878ad757f9dd69cc05ba2c8b5ea987063ae1224f92c4d090d515fa5d369e7755181a4871b0d0f82881  02_gpu-msm-fix-gcc5-compile.patch"