vbtueli

I got errors when I execute mingw.bat, can you see the problem? ``` modules/CppCommon/libcppcommon.a(uuid.cpp.obj):uuid.cpp:(.text[ 64%] Built target cppserver-example-asio_timer +0x1b3):[ 64%] Built target cppserver-example-asio_service undefined modulesreference/ CppCommonto/[ 64%] Building CXX object...

same issue? [https://github.com/White-Tiger/T-Clock/issues/272](https://github.com/White-Tiger/T-Clock/issues/272)