ifeq ($(CONFIG_X86_IAMCU),y) KBUILD_CFLAGS += $(call cc-option,-msoft-float) endif KBUILD_CFLAGS += $(call cc-option,-march=pentium) KBUILD_CXXFLAGS += $(call cc-option,-march=pentium) KBUILD_AFLAGS += $(KBUILD_CFLAGS)