MMI-NCC25.106-11.txt

Download prebuilts folder from Android distribution. Move it to $my_top_dir For example: 
git clone https://android.googlesource.com/platform/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9

mkdir -p $my_top_dir/prebuilts/gcc/linux-x86/aarch64

mv aarch64-linux-android-4.9 $my_top_dir/prebuilts/gcc/linux-x86/aarch64/.

Rename kernel-msm folder to $my_top_dir/kernel

Download motorola-kernel repo

mkdir $my_top_dir/motorola

mv motorola-kernel $my_top_dir/motorola/kernel

Check if $my_top_dir/kernel/fs/f2fs points to the $my_top_dir/motorola/kernel/fs/f2fs/ folder

mkdir -p $PWD/out/target/product/griffin/obj/kernel

kernel_out_dir=$PWD/out/target/product/griffin/obj/kernel

cross=$my_top_dir/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9/bin/aarch64-linux-android-

cp $kernel_out_dir/mapphone_defconfig $kernel_out_dir/.config

make -j24 -C kernel O=$kernel_out_dir ARCH=arm64 CROSS_COMPILE=$cross KBUILD_BUILD_USER= KBUILD_BUILD_HOST= defoldconfig

make -j24 -C kernel O=$kernel_out_dir ARCH=arm64 CROSS_COMPILE=$cross oldconfig

make -j24 -C kernel KBUILD_RELSRC=$my_top_dir/kernel O=$kernel_out_dir ARCH=arm64 CROSS_COMPILE=$cross KBUILD_BUILD_USER= KBUILD_BUILD_HOST= KCFLAGS=-mno-android

make -j24 -C kernel KBUILD_RELSRC=$my_top_dir/kernel O=$kernel_out_dir ARCH=arm64 CROSS_COMPILE=$cross KBUILD_BUILD_USER= KBUILD_BUILD_HOST= KCFLAGS=-mno-android dtbs

make -j24 -C kernel KBUILD_RELSRC=$my_top_dir/kernel O=$kernel_out_dir ARCH=arm64 CROSS_COMPILE=$cross KBUILD_BUILD_USER= KBUILD_BUILD_HOST= KCFLAGS=-mno-android modules

make -j24 -C kernel KBUILD_RELSRC=$my_top_dir/kernel O=$kernel_out_dir INSTALL_MOD_PATH=../../system INSTALL_MOD_STRIP="--strip-debug --remove-section=.note.gnu.build-id" ARCH=arm64 CROSS_COMPILE=$cross KBUILD_BUILD_USER= KBUILD_BUILD_HOST= modules_install


WLAN Driver:
------------

make -j24 -C kernel M=../vendor/qcom/opensource/wlan/qcacld-2.0 O=../out/target/product/griffin/obj/KERNEL_OBJ ARCH=arm64 CROSS_COMPILE=$cross KCFLAGS=-mno-android modules WLAN_ROOT=../vendor/qcom/opensource/wlan/qcacld-2.0 MODNAME=wlan BOARD_PLATFORM=msm8996 CONFIG_QCA_CLD_WLAN=m WLAN_OPEN_SOURCE=1