go build -buildmode=c-archive github.com/user/ExportHello
====> will build ExportHello.a, ExportHello.h
Take the functions built in ExportHello.a and re-export in Hello2.c
gcc -shared -pthread -o Hello2.dll Hello2.c ExportHello.a -lWinMM -lntdll -lWS2_32
====> will generate Hello2.dll