problem in build opensees 2.2.1

[BLJ]

Hello,
I want to try the NewCommand and NewIntegrator using API but met some errs. I first open the windowsDLLs.sln and add them exist projects. Is that right? Also I build/rebiuld the miniPackageCPP but fails.

Thank you all for help me.

1>c:\users\newton-b\desktop\opensees2.2.1\opensees2.2.1\packages\win32\win32functions.cpp(70) : error C2086: 'OPS_GetNodeInfoPtrType __cdecl OPS_GetNodeDispFunct' : redefinition
1> c:\users\newton-b\desktop\opensees2.2.1\opensees2.2.1\packages\win32\win32functions.cpp(69) : see declaration of 'OPS_GetNodeDispFunct'
1>c:\users\newton-b\desktop\opensees2.2.1\opensees2.2.1\packages\win32\win32functions.cpp(71) : error C2086: 'OPS_GetNodeInfoPtrType __cdecl OPS_GetNodeDispFunct' : redefinition
1> c:\users\newton-b\desktop\opensees2.2.1\opensees2.2.1\packages\win32\win32functions.cpp(69) : see declaration of 'OPS_GetNodeDispFunct'
1>c:\users\newton-b\desktop\opensees2.2.1\opensees2.2.1\packages\win32\win32functions.cpp(74) : error C2146: syntax error : missing ',' before identifier 'OPS_GetNodeInfoPtrType'