Error Compiling

[BayBay]

Hello there guys, i have a problem when i try to compile, i dont know why i keep getting this:

1>------ Build started: Project: GameServer, Configuration: Debug Win32 ------

1>Build started 4/5/2021 5:03:31 PM.

1>InitializeBuildStatus:

1>  Touching "Debug\GameServer.unsuccessfulbuild".

1>cl : Command line warning D9030: '/Gm' is incompatible with multiprocessing; ignoring /MP switch

1>  set_fusion.cpp

1>e:\boost_1_59_0\boost\config\requires_threads.hpp(82): fatal error C1189: #error :  "Compiler threading support is not turned on. Please set the correct command line options for threading: either /MT /MTd /MD or /MDd"

1>  itemExchangeProto.cpp

1>e:\boost_1_59_0\boost\config\requires_threads.hpp(82): fatal error C1189: #error :  "Compiler threading support is not turned on. Please set the correct command line options for threading: either /MT /MTd /MD or /MDd"

1>  hardcoding.cpp

 

how can i fix this anyone know?