问题现象：
make: *** No rule to make target ‘out/target/product/testdd6737m_35g_m0/obj/STATIC_LIBRARIES/libcam.halmemory_intermediates/export_includes’,
needed by ‘out/target/product/testdd6737m_35g_m0/obj/SHARED_LIBRARIES/libcam_platform_intermediates/import_includes’. Stop.
make: *** Waiting for unfinished jobs…
解决办法：
cp -a vendor/mediatek/proprietary/hardware/mtkcam/legacy/platform/mt6735m/hal/memory vendor/mediatek/proprietary/hardware/mtkcam/legacy/platform/mt6735m/entry/