makefile

LINUX 下串口通信编程

#Makefile written by Paul Dean.
#Copyright 2000.1-2001.6

#variables definement, ":=" can be replaced by "=".

CC := gcc  
CFLAGS := -g -Wall
CXXFLAGS := $(CFLAGS)
RM := rm -f
ECHO := echo -e
INSTALL := `which install` -m 755 -v -s
INDENT := indent -nce -di16 -pcs -nut -krt
STRIP := strip

TOPDIR  := $(shell pwd)
INSTALLDIR := /usr/local/bin
DEPFILE := .depend

#wildcard and patsubst are two functions in GNU Make
#the two lines below cannot be changed unless you do know what you are doing
#SOURCES = $(wildcard *.c *.cpp)
#OBJS = $(patsubst %.c,%.o,$(SOURCES))
TARGETS = serfile
OBJS = $(TARGETS:%=%.o) serial.o args.o 
SOURCES = $(patsubst %.o,%.c,$(OBJS))

.PHONY: all clean install  
	set -e;
%:%.o
	$(CC) $(CFLAGS) $^ -o $@
#	@$(STRIP) $@
%.o:%.c
	@$(INDENT) $<
	@$(RM) $(patsubst %.c,%.c~,$<)
	$(CC) $(CFLAGS) -c $< -o $@

all:$(TARGETS) 
#	@$(ECHO) '$$(OBJS)=$(OBJS)'
#	@$(ECHO) '$$<=$< $$^=$^ $$@=$@ $$?=$?' 

$(shell $(CC) -MM $(SOURCES) > $(DEPFILE))
include $(DEPFILE)

serfile:serfile.o serial.o args.o

install:
	@$(INSTALL) $(TARGETS) $(INSTALLDIR)

clean:
	$(RM) $(OBJS) $(TARGETS)