问题1：

external/libweave/src/privet/privet_handler.cc:451:16: error: lambda capture 'this' is not used [-Werror,-Wunused-lambda-capture]

auto pred = [this](const UpdateRequestParameters& params) {

^

external/libweave/src/privet/privet_handler.cc:465:16: error: lambda capture 'this' is not used [-Werror,-Wunused-lambda-capture]

auto pred = [this](const UpdateRequestParameters& params) {

^

external/libweave/src/privet/privet_handler.cc:477:16: error: lambda capture 'this' is not used [-Werror,-Wunused-lambda-capture]

auto pred = [this](const UpdateRequestParameters& params) {

 

解决办法：

找到对应的git仓下的Android.mk文件，打开删除-Werror即可解决。