cmdCFLAGS :: [String] -> [String]
cmdCFLAGS def = maybe def words $ lookup "CFLAGS" unixEnvironment
cmdCFLAGS :: [String] -> [String]
cmdCFLAGS def = maybe def words $ lookup "CFLAGS" unixEnvironment
cmdCFLAGS def = maybe def words $ lookup "CFLAGS" unixEnvironment