CC = gcc CFLAGS = -O2 -Wall -Wextra all: wait-io wait-io: wait-io.c $(CC) $(CFLAGS) -o $@ $< run: wait-io ./wait-io poll 500 ./wait-io block 500 ./wait-io hybrid 500 100 @echo "--- 快设备(1ms)---" ./wait-io poll 1 ./wait-io block 1 clean: rm -f wait-io .PHONY: all run clean