undefined symbol
undefined first referenced
symbol in file
--------- ----------------
_DM64LCEMAC_getConfig D:\\myccs\\laneImpro_network\\ndk_1_92_00_22_eval\\packages\\ti\\ndk\\lib\\hal\\evmdm6437\\hal_eth_dm64lc.lib
_DM64LCEMAC_linkStatus D:\\myccs\\laneImpro_network\\ndk_1_92_00_22_eval\\packages\\ti\\ndk\\lib\\hal\\evmdm6437\\hal_eth_dm64lc.lib
>> error: symbol referencing errors - './Debug/laneAlgor.out' not built
请问这个问题一般怎么解决呢