CPPFLAGS += -DARCH=$(ARCH) -DARCH_is_$(ARCH) -DARCHDIR_is_$(ARCHDIR)
CPPFLAGS += $(_CPPFLAGS)
CPPFLAGS += $(LIBINCLUDES)
-CFLAGS := -std=gnu99 -Wall -Werror -fno-stack-protector -g -O3 -fno-builtin
+CFLAGS := -std=gnu99 -Wall -Werror -fno-stack-protector -g -O3
ifneq ($(CATEGORY),)
FULLNAME := $(CATEGORY)_$(NAME)