我正在尝试使用链接为Mediatek x20 Android Board构建i2c工具： Building i2c-tools on android
但是在第6步，我收到以下错误：
make: Entering directory '/home/owais/develop/x20'
============================================
PLATFORM_VERSION_CODENAME=REL
PLATFORM_VERSION=6.0
TARGET_PRODUCT=full_amt6797_64_open
TARGET_BUILD_VARIANT=eng
TARGET_BUILD_TYPE=release
TARGET_BUILD_APPS=
TARGET_ARCH=arm64
TARGET_ARCH_VARIANT=armv8-a
TARGET_CPU_VARIANT=cortex-a53
TARGET_2ND_ARCH=arm
TARGET_2ND_ARCH_VARIANT=armv7-a-neon
TARGET_2ND_CPU_VARIANT=cortex-a53
HOST_ARCH=x86_64
HOST_OS=linux
HOST_OS_EXTRA=Linux-4.15.0-36-generic-x86_64-with-Ubuntu-16.04-xenial
HOST_BUILD_TYPE=release
BUILD_ID=MRA58K
OUT_DIR=/home/owais/develop/images/x20
============================================
Checking build tools versions...
**No private recovery resources for TARGET_DEVICE amt6797_64_open**
make: *** No rule to make target '/home/owais/develop/images/x20/target/product/amt6797_64_open/obj/SHARED_LIBRARIES/libc++_intermediates/export_includes', needed by '/home/owais/develop/images/x20/target/product/amt6797_64_open/obj/STATIC_LIBRARIES/i2c-tools_intermediates/import_includes'. Stop.
make: Leaving directory '/home/owais/develop/x20'
#### make failed to build some targets (2 seconds) ####
有人可以引导我吗？