Help using Library libTurboActivate on Ubuntu

Trying to get Example.c working on Linux.Example.c, TurboActivate.h, TurboActivate.o, libTurboActivate.so are all in the same folder.

Here's the command and the output:$ g++ Example.c -L libTurboActivate -Wl,-R,'$ORIGIN' -o exam/tmp/ccGfW36j.o: In function `main':Example.c:(.text+0x15): undefined reference to `IsActivated'Example.c:(.text+0x4b): undefined reference to `UseTrial'Example.c:(.text+0x5f): undefined reference to `TrialDaysRemaining'Example.c:(.text+0xa1): undefined reference to `CheckAndSavePKey'Example.c:(.text+0xb9): undefined reference to `Activate'collect2: ld returned 1 exit status