makefile.gcc

more efftive 代码

CPP = g++
CPPFLAGS = -O2
OUTDIR = ../bin/gcc
MF = ../Makefile.gcc
COPY = cp
DIRS = 01 03 05 10 11 12 13 14 16

all:
	@for d in $(DIRS); do (cd $$d; $(MAKE) -f $(MF) src) done
src:	
	-@for f in `ls *.cpp`; do \
		b=`basename $$f .cpp`; $(MAKE) -f $(MF) $$b; \
		if [ ! -d $(OUTDIR) ]; then mkdir -p $(OUTDIR); fi; \
		$(COPY) $$b $(OUTDIR); \
	done
		
.cpp:
	-$(CPP) $(CPPFLAGS) -o $@ $<

clean:
	@for d in $(DIRS); do (cd $$d; $(MAKE) -f $(MF) clean_bin) done

clean_bin:
	@for f in `ls *.cpp`; do \
		b=`basename $$f .cpp`; \
		rm -f $$b $(OUTDIR)/$$b; \
	done