include $(RTEMS_ROOT)/make/custom/default.cfg RTEMS_CPU = x86_64 CFLAGS_OPTIMIZE_V += -O2 -g CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections # We can't have the red zone because interrupts will not respect that area. CPU_CFLAGS = -mno-red-zone # This flag tells GCC to not assume values will fit in 32-bit registers. This # way we can avoid linker-time relocation errors spawning from values being # larger than their optimized container sizes. CPU_CFLAGS += -mcmodel=large