@echo off setlocal set config=0 set help=0 set system=WIN32 :next if "%1" == "" goto doit if "%1" == "conf" set config=1 if "%1" == "-conf" set config=1 if "%1" == "configure" set config=1 if "%1" == "-configure" set config=1 if "%1" == "64" set system=WIN64 if "%1" == "-64" set system=WIN64 if "%1" == "64bit" set system=WIN64 if "%1" == "-64bit" set system=WIN64 if "%1" == "help" set help=1 if "%1" == "-help" set help=1 shift goto next :doit if %help% == 0 goto getsys echo usage: cgsystem [[-]conf[igure]] [[-]64[bit]] goto done :getsys if %config% == 1 goto config echo %system% goto done :config echo modifying make.system to set SYSTEM=%systen% echo SYSTEM = %system%> make.system :done endlocal