ifndef CC CC=gcc endif ifndef CFLAGS CFLAGS = -MMD -O3 -pipe -ffast-math -ftree-vectorize -Wall endif CFLAGS += -I.. -I../utils Q=@ E=echo ifeq ($(V), 1) Q= E=true endif %.o: %.c $(Q)$(CC) -c -o $@ $(CFLAGS) $< @$(E) " CC " $<