LDFLAGS :=
LIBS := -lm
-CFLAGS += -Wall -Wextra -Werror -I. -fno-strict-aliasing -fsigned-char $(OPTIONAL)
+CFLAGS += -Wall -Wextra -Werror -I. -fno-strict-aliasing $(OPTIONAL)
ifneq ($(shell git describe --always 2>/dev/null),)
CFLAGS += -DGMQCC_GITINFO="\"$(shell git describe --always)\""
endif