makefile

SIP（Session Initiation Protocol）是由IETF定义

ifndef OSTYPE
OSTYPE := $(shell uname)
endif

ifeq ("$(OSTYPE)","darwin1.4")
override OSTYPE := darwin
endif
ifeq ("$(OSTYPE)","Darwin")
override OSTYPE := darwin
endif

ifeq ($(OSTYPE),darwin)
AR=libtool -static -o
OBJS = ftw.o getopt_long.o
HEADERS = ftw.h getopt_long.h libcext_bsd.h
else
OBJS = ftw.o getopt_long.o
HEADERS = ftw.h getopt_long.h libcext_bsd.h
AR=ar r
endif

CC = cc

libcext_bsd.a:  $(HEADERS) $(OBJS)
	$(AR)  $@ $(OBJS)

clean:
	rm *.o *.a