zerocodec_decoder_select=zlib zlib_decoder=yes zlib_decoder_select=zlib zlib_encoder=yes zlib_encoder_select=zlib zmbv_decoder=yes zmbv_decoder_select=zlib zmbv_encoder=yes zmbv_encoder_select=zlib Must specify target arch and OS when cross-compiling its not clear to me how do i reply to somone who answered my question ? thanks