python-简单的makefile生成程序-没有注释

• build.py

#!/usr/bin/python# -*- coding:utf-8 -*-import os, sys, threading, reclass R():    def __init__(self):        pass    newline = "\n"    subMakefile = '''all:\t$(CC) $(CFLAGS) $(INC) -c *.c $(LIBS)clean:\trm -f *.o'''    mainMakefile = '''all:$(SUBTASK)\t$(CC) $(CFLAGS) $(INC) -c *.c $(LIBS)\t$(CC) -o $(APP) *.o $(SUBOBJS) $(LIBS)clean:\trm -f *.o $(APP)'''class MakeTool(threading.Thread):    def __init__(self, app = "hello", dir = ".", cc = "gcc"):        threading.Thread.__init__(self)        self.dir = dir        self.app = app        self.cc = cc    def hasCFile(self, dirName):        r = re.compile(".*.\.c$")        for fileName in os.listdir(dirName):            m = r.search(fileName)            if m:#                print fileName                return True        return False    def run(self):        head = "export CC=" + self.cc + R.newline        head += "export MAKE=make -w" + R.newline        if "mipsel-linux-gcc" == self.cc:            head += "export INC=-I. -I.. -I/root/RT288x_SDK/source/user/openssl-0.9.8e/include" + R.newline            head += "export LIBS=-L/root/RT288x_SDK/source/romfs/lib -lpthread -lssl -lcrypto" + R.newline        elif "gcc" == self.cc:            head += "export INC=-I. -I.." + R.newline            head += "export LIBS=-lpthread -lssl -lcrypto" + R.newline        head += "APP=" + self.app + R.newline        predef = "-D_TEST"        head += "export CFLAGS=" + predef + R.newline        subObjs = "SUBOBJS="        subMakeAll = "SUBTASK:" + R.newline        subClean = ""        hasDir = False        if not os.path.isdir(self.dir):            return        for root, dirs, files in os.walk(self.dir):            for dir in dirs:                fileName = root + "/" + dir                if self.hasCFile(fileName):#                    print "dirname", fileName                    subObjs += fileName + "/*.o "                    subMakeAll += "\t$(MAKE) -C " + fileName + R.newline                    subClean += "\t$(MAKE) -C " + fileName + " clean" + R.newline                    file = open(fileName + "/Makefile", "w")                    file.write(R.subMakefile)                    file.close()                    hasDir = True        if not hasDir:            subMakeAll = ""        s = head + subObjs + R.newline + subMakeAll + R.newline + R.mainMakefile + subClean        print s        print R.subMakefile        file = open(self.dir + "/Makefile", "w")        file.write(s)        file.close()def help():    s = '''python autoconfig.py [mips|gcc]'''    print sdef main(argv):    appName = os.path.basename(os.path.abspath("."))    if len(argv) == 1:        tool = MakeTool(appName, ".", "mipsel-linux-gcc")        tool.run()    elif len(argv) == 2:        if "gcc" == argv[1]:            tool = MakeTool(appName, ".", "gcc")            tool.run()        elif "mips" == argv[1] or "mipsel" == argv[1] or "mipsel-linux-gcc" == argv[1]:            tool = MakeTool(appName, ".", "mipsel-linux-gcc")            tool.run()        else:            help()    else:        help()    os.system("kill -9 " + str(os.getpid())) #杀掉进程if __name__ == "__main__":    main(sys.argv)