GFXSRC += $(GFXLIB)/src/gos/chibios.c \
$(GFXLIB)/src/gos/freertos.c \
$(GFXLIB)/src/gos/win32.c \
$(GFXLIB)/src/gos/linux.c \
$(GFXLIB)/src/gos/osx.c \
$(GFXLIB)/src/gos/raw32.c \
$(GFXLIB)/src/gos/ecos.c