1Import('*') 2 3if not env['msvc']: 4 Return() 5 6env = env.Clone() 7 8env.Prepend(CPPPATH = ['.']) 9 10getopt = env.ConvenienceLibrary( 11 target = 'getopt', 12 source = ['getopt_long.c'], 13) 14 15Export('getopt') 16