gGame.cpp:(.text+0x8de2): undefined reference to `sg_RaceTimerEnabled'
gGame.cpp:(.text+0x93df): undefined reference to `gRace::Sync(int, int, int)'
gGame.cpp:(.text+0x93e4): undefined reference to `gRace::Done()'
gGame.cpp:(.text+0x93f1): undefined reference to `gRace::Winner()'
gGame.cpp:(.text+0x9a0c): undefined reference to `sg_RaceTimerEnabled'
gGame.cpp:(.text+0x9a14): undefined reference to `gRace::End()'
libtron.a(libtron_a-gGame.o): In function `gGame::StateUpdate()':
gGame.cpp:(.text+0xb942): undefined reference to `sg_RaceTimerEnabled'
gGame.cpp:(.text+0xbfce): undefined reference to `gRace::Reset()'
collect2: ld returned 1 exit status