stdafx.cpp main.cpp i2c.cpp z:\upload\rtd2662\rtd-2660-programmer-ftdi-master\rtd programmer\libusb-master\libusb\libusb.h(740): warning C4200: nonstandard extension used: zero-sized array in struct/union z:\upload\rtd2662\rtd-2660-programmer-ftdi-master\rtd programmer\libusb-master\libusb\libusb.h(740): note: This member will be ignored by a defaulted constructor or copy/move assignment operator z:\upload\rtd2662\rtd-2660-programmer-ftdi-master\rtd programmer\libusb-master\libusb\libusb.h(765): warning C4200: nonstandard extension used: zero-sized array in struct/union z:\upload\rtd2662\rtd-2660-programmer-ftdi-master\rtd programmer\libusb-master\libusb\libusb.h(765): note: This member will be ignored by a defaulted constructor or copy/move assignment operator z:\upload\rtd2662\rtd-2660-programmer-ftdi-master\rtd programmer\libusb-master\libusb\libusb.h(1258): warning C4200: nonstandard extension used: zero-sized array in struct/union z:\upload\rtd2662\rtd-2660-programmer-ftdi-master\rtd programmer\libusb-master\libusb\libusb.h(1258): note: This member will be ignored by a defaulted constructor or copy/move assignment operator gff.cpp crc.cpp Running Code Analysis for C/C++... Generating Code... i2c.obj : error LNK2019: unresolved external symbol _mpsse_close referenced in function "void __cdecl CloseI2C(void)" (?CloseI2C@@YAXXZ) i2c.obj : error LNK2019: unresolved external symbol _mpsse_open referenced in function "bool __cdecl InitI2C(void)" (?InitI2C@@YA_NXZ) i2c.obj : error LNK2019: unresolved external symbol _i2c_close referenced in function "void __cdecl CloseI2C(void)" (?CloseI2C@@YAXXZ) i2c.obj : error LNK2019: unresolved external symbol _i2c_initialize referenced in function "bool __cdecl InitI2C(void)" (?InitI2C@@YA_NXZ) i2c.obj : error LNK2019: unresolved external symbol _i2c_send referenced in function "bool __cdecl WriteBytesToAddr(unsigned char,unsigned char *,unsigned char)" (?WriteBytesToAddr@@YA_NEPAEE@Z) i2c.obj : error LNK2019: unresolved external symbol _i2c_send_byte referenced in function "bool __cdecl ReadBytesFromAddr(unsigned char,unsigned char *,unsigned char)" (?ReadBytesFromAddr@@YA_NEPAEE@Z) i2c.obj : error LNK2019: unresolved external symbol _i2c_recv referenced in function "bool __cdecl ReadBytesFromAddr(unsigned char,unsigned char *,unsigned char)" (?ReadBytesFromAddr@@YA_NEPAEE@Z) Z:\upload\RTD2662\RTD-2660-Programmer-FTDI-master\RTD Programmer\Debug\rtd2660.exe : fatal error LNK1120: 7 unresolved externals