#
# Scons compiler tester
#
# Version 1.0
# 16-Jun-2009
#

def checkForCCOption(conf,option):
   """Checks if CC compiler supports given command line option.

   Adds option to CCFLAGS option is supported by compiler.

   """
   conf.Message("checking whether %s supports %s " % (conf.env['CC'],option))
   lastCFLAGS=conf.env['CCFLAGS']
   conf.env.Append(CCFLAGS = option)
   rc = conf.TryCompile("""
void dummy(void);
void dummy(void) {}
""",'.c')
   if not rc:
       conf.env.Replace(CCFLAGS = lastCFLAGS)
   conf.Result(rc)
   return rc