rules.make.bak

cygwin下的包含各种c基本操作的demo程序

INC += $(shell pwd)
CC=gcc
CFLAG += -g -O2 -Wall -I$(INC) 
AR = ar
ARFLAG = -r

#DEPS=$(patsubst %.c,%.d,$(SRCS))
#SRCS=$(wildcard *.c)

export CC CFLAG AR ARFLAG 



%.o:%.c
	$(CC) $(CFLAG) -c $< 
	@echo "include dir is $(INC)"	
%.d:%.c 
	$(CC) -MM -I$(INC) $< > $@
	@sed 's/\.o/\.d/g' $@ >> $@

-include $(DEPS)
#include $(DUMMYS)
#-include $(patsubst %.c,%.d,$$(wildcast *.c))
	
#sed 's/\($*\)\.o[ :]*/\1.o $@ : /g'	 :sed s/ / / inputfile 第一个/后为要搜索的字符，第二个是要替换成的字符，第三个是选项 把.o 换成.d的句子是sed s/.o/.d/ file
	
#clean:
#	-rm -rf *.exe *.o *.bak
clean:
	-rm  -rf *.a *.exe *.o *.d *.bak *~
	@for dir in $(SUBDIR);do make -C $$dir clean;done