make时，我并没有指出某路径，但它某路径却出现了？

make是出现下列情况下列错误，为什么/root下的某个.c文件会出现，在makefile中我并没有指出该路径。

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_MemConfig’:
（注：我已指定链接的库文件，在某/home目录下）

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:79: undefined reference to `HI_MPI_SYS_SetMemConf’
（在makefile中我并没有指出该路径，为什么/root下的某个.c文件会出现？还说没能引用某库（我已在makefile中指定））

详细错误：
make

arm-hisiv300-linux-gcc -o sample_vdec sample_vdec.o /home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o /home/tbyf/QWJ/APP/sample/common/sample_comm_vpss.o /home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o /home/tbyf/QWJ/APP/sample/common/sample_comm_sys.o -L/home/tbyf/QWJ/Library/Hi_MPI

sample_vdec.o: In function `SAMPLE_VDEC_PIP’:

sample_vdec.c:(.text+0x69c): undefined reference to `HI_MPI_VO_SetChnDispPos’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_MemConfig’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:79: undefined reference to `HI_MPI_SYS_SetMemConf’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_StartDev’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:93: undefined reference to `HI_MPI_VO_SetPubAttr’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:100: undefined reference to `HI_MPI_VO_Enable’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_StopDev’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:114: undefined reference to `HI_MPI_VO_Disable’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_StartLayer’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:126: undefined reference to `HI_MPI_VO_SetVideoLayerAttr’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:133: undefined reference to `HI_MPI_VO_EnableVideoLayer’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_StopLayer’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:147: undefined reference to `HI_MPI_VO_DisableVideoLayer’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_StartChn’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:191: undefined reference to `HI_MPI_VO_GetVideoLayerAttr’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:223: undefined reference to `HI_MPI_VO_SetChnAttr’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:230: undefined reference to `HI_MPI_VO_SetChnFrameRate’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:237: undefined reference to `HI_MPI_VO_EnableChn’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_StopChn’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:283: undefined reference to `HI_MPI_VO_DisableChn’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_StartWbc’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:296: undefined reference to `HI_MPI_VO_SetWbcAttr’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:303: undefined reference to `HI_MPI_VO_EnableWbc’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_StopWbc’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:317: undefined reference to `HI_MPI_VO_DisableWbc’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_Vpss_BindVpss’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:340: undefined reference to `HI_MPI_SYS_Bind’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_BindVpss’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:365: undefined reference to `HI_MPI_SYS_Bind’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_UnBindVpss’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:388: undefined reference to `HI_MPI_SYS_UnBind’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_WBC_BindVo’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:400: undefined reference to `HI_MPI_VO_SetWbcSource’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_BindVoWbc’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:420: undefined reference to `HI_MPI_SYS_Bind’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_UnBindVoWbc’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:431: undefined reference to `HI_MPI_SYS_UnBind’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_BindVi’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:446: undefined reference to `HI_MPI_SYS_Bind’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_UnBindVi’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:457: undefined reference to `HI_MPI_SYS_UnBind’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_HdmiHotPlugEvent’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:542: undefined reference to `HI_MPI_HDMI_GetAttr’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:549: undefined reference to `HI_MPI_HDMI_GetSinkCapability’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:602: undefined reference to `HI_MPI_HDMI_GetInfoFrame’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:604: undefined reference to `HI_MPI_HDMI_SetInfoFrame’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:632: undefined reference to `HI_MPI_HDMI_SetAttr’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:640: undefined reference to `HI_MPI_HDMI_Start’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_HdmiUnPlugEvent’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:659: undefined reference to `HI_MPI_HDMI_Stop’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_HdmiCallbackStart’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:714: undefined reference to `HI_MPI_HDMI_Init’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:716: undefined reference to `HI_MPI_HDMI_Open’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_HdmiStart’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:733: undefined reference to `HI_MPI_HDMI_Init’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:735: undefined reference to `HI_MPI_HDMI_Open’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:737: undefined reference to `HI_MPI_HDMI_GetAttr’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:764: undefined reference to `HI_MPI_HDMI_SetAttr’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:766: undefined reference to `HI_MPI_HDMI_Start’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_HdmiStop’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:774: undefined reference to `HI_MPI_HDMI_Stop’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:775: undefined reference to `HI_MPI_HDMI_Close’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:776: undefined reference to `HI_MPI_HDMI_DeInit’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_SnapStart’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:801: undefined reference to `HI_MPI_VENC_CreateChn’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_SnapProcess’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:827: undefined reference to `HI_MPI_VO_GetScreenFrame’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:836: undefined reference to `HI_MPI_VENC_StartRecvPic’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:846: undefined reference to `HI_MPI_VENC_SendFrame’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:856: undefined reference to `HI_MPI_VENC_GetFd’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:883: undefined reference to `HI_MPI_VENC_Query’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:898: undefined reference to `HI_MPI_VENC_GetStream’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:916: undefined reference to `HI_MPI_VENC_ReleaseStream’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:932: undefined reference to `HI_MPI_VO_ReleaseScreenFrame’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:938: undefined reference to `HI_MPI_VENC_StopRecvPic’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_SaveSnap’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:965: undefined reference to `SAMPLE_COMM_VENC_SaveJPEG’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vo.o: In function `SAMPLE_COMM_VO_SnapStop’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:984: undefined reference to `HI_MPI_VENC_StopRecvPic’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vo.c:991: undefined reference to `HI_MPI_VENC_DestroyChn’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vpss.o: In function `SAMPLE_COMM_VPSS_MemConfig’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vpss.c:57: undefined reference to `HI_MPI_SYS_SetMemConf’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vpss.o: In function `SAMPLE_COMM_VPSS_Start’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vpss.c:106: undefined reference to `HI_MPI_VPSS_CreateGrp’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vpss.c:114: undefined reference to `HI_MPI_VPSS_GetGrpParam’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vpss.c:122: undefined reference to `HI_MPI_VPSS_SetGrpParam’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vpss.c:143: undefined reference to `HI_MPI_VPSS_SetChnAttr’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vpss.c:154: undefined reference to `HI_MPI_VPSS_SetChnMode’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vpss.c:161: undefined reference to `HI_MPI_VPSS_EnableChn’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vpss.c:170: undefined reference to `HI_MPI_VPSS_StartGrp’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vpss.o: In function `SAMPLE_COMM_VPSS_Stop’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vpss.c:194: undefined reference to `HI_MPI_VPSS_StopGrp’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vpss.c:203: undefined reference to `HI_MPI_VPSS_DisableChn’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vpss.c:211: undefined reference to `HI_MPI_VPSS_DestroyGrp’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vpss.o: In function `SAMPLE_COMM_DisableVpssPreScale’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vpss.c:229: undefined reference to `HI_MPI_VPSS_SetPreScale’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vpss.o: In function `SAMPLE_COMM_EnableVpssPreScale’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vpss.c:246: undefined reference to `HI_MPI_VPSS_SetPreScale’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o: In function `Sample_COMM_SetCrop’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:226: undefined reference to `HI_MPI_VPSS_SetGrpCrop’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o: In function `Sample_COMM_VPSS_StartCover’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:241: undefined reference to `HI_MPI_RGN_Create’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:267: undefined reference to `HI_MPI_RGN_AttachToChn’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o: In function `Sample_MST_GetDefVoAttr’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:283: undefined reference to `HI_MPI_VO_GetPubAttr’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:290: undefined reference to `HI_MPI_VO_GetVideoLayerAttr’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o: In function `Sample_MST_StartPIPVideoLayer’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:330: undefined reference to `HI_MPI_VO_SetVideoLayerPartitionMode’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:333: undefined reference to `HI_MPI_VO_UnBindVideoLayer’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:335: undefined reference to `HI_MPI_VO_BindVideoLayer’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:336: undefined reference to `HI_MPI_VO_SetVideoLayerAttr’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:337: undefined reference to `HI_MPI_VO_EnableVideoLayer’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:341: undefined reference to `HI_MPI_VO_SetChnAttr’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:342: undefined reference to `HI_MPI_VO_EnableChn’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o: In function `SAMPLE_COMM_VDEC_InitModCommVb’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:352: undefined reference to `HI_MPI_VB_ExitModCommPool’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:356: undefined reference to `HI_MPI_VB_SetModPoolConf’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:357: undefined reference to `HI_MPI_VB_InitModCommPool’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:370: undefined reference to `HI_MPI_VB_CreatePool’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:383: undefined reference to `HI_MPI_VB_DestroyPool’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o: In function `SAMPLE_COMM_VDEC_SendStream’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:714: undefined reference to `HI_MPI_VDEC_SendStream’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:731: undefined reference to `HI_MPI_VDEC_SendStream’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o: In function `SAMPLE_COMM_VDEC_GetChnLuma’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:768: undefined reference to `HI_MPI_VDEC_GetChnLuma’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o: In function `SAMPLE_COMM_VDEC_CmdCtrl’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:848: undefined reference to `HI_MPI_VO_ResumeChn’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:849: undefined reference to `HI_MPI_VO_ResumeChn’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:854: undefined reference to `HI_MPI_VO_PauseChn’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:855: undefined reference to `HI_MPI_VO_PauseChn’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:864: undefined reference to `HI_MPI_VO_GetChnFrameRate’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:871: undefined reference to `HI_MPI_VO_SetChnFrameRate’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:879: undefined reference to `HI_MPI_VO_GetChnFrameRate’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:886: undefined reference to `HI_MPI_VO_SetChnFrameRate’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:897: undefined reference to `HI_MPI_VO_StepChn’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:898: undefined reference to `HI_MPI_VO_StepChn’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:905: undefined reference to `HI_MPI_VDEC_Query’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o: In function `SAMPLE_COMM_VDEC_StartSendStream’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:920: undefined reference to `pthread_create’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o: In function `SAMPLE_COMM_VDEC_StopSendStream’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:930: undefined reference to `HI_MPI_VDEC_StopRecvStream’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:932: undefined reference to `pthread_join’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o: In function `SAMPLE_COMM_VDEC_StartGetLuma’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:943: undefined reference to `pthread_create’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o: In function `SAMPLE_COMM_VDEC_StopGetLuma’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:954: undefined reference to `pthread_join’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o: In function `SAMPLE_COMM_VDEC_Start’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:969: undefined reference to `HI_MPI_VDEC_SetChnVBCnt’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:971: undefined reference to `HI_MPI_VDEC_CreateChn’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:976: undefined reference to `HI_MPI_VDEC_AttachVbPool’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:978: undefined reference to `HI_MPI_VDEC_StartRecvStream’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o: In function `SAMPLE_COMM_VDEC_Stop’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:992: undefined reference to `HI_MPI_VDEC_StopRecvStream’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:993: undefined reference to `HI_MPI_VDEC_DestroyChn’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o: In function `SAMPLE_COMM_VDEC_BindVpss’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:1015: undefined reference to `HI_MPI_SYS_Bind’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o: In function `SAMPLE_COMM_VDEC_BindVo’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:1035: undefined reference to `HI_MPI_SYS_Bind’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o: In function `SAMPLE_COMM_VDEC_UnBindVpss’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:1055: undefined reference to `HI_MPI_SYS_UnBind’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o: In function `SAMPLE_COMM_VDEC_UnBindVo’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:1073: undefined reference to `HI_MPI_SYS_UnBind’

/home/tbyf/QWJ/APP/sample/common/sample_comm_vdec.o: In function `SAMPLE_COMM_VDEC_MemConfig’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_vdec.c:1106: undefined reference to `HI_MPI_SYS_SetMemConf’

/home/tbyf/QWJ/APP/sample/common/sample_comm_sys.o: In function `SAMPLE_COMM_SYS_MemConfig’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_sys.c:217: undefined reference to `HI_MPI_SYS_SetMemConf’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_sys.c:234: undefined reference to `HI_MPI_SYS_SetMemConf’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_sys.c:250: undefined reference to `HI_MPI_SYS_SetMemConf’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_sys.c:263: undefined reference to `HI_MPI_SYS_SetMemConf’

/home/tbyf/QWJ/APP/sample/common/sample_comm_sys.o: In function `SAMPLE_COMM_SYS_Init’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_sys.c:282: undefined reference to `HI_MPI_SYS_Exit’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_sys.c:286: undefined reference to `HI_MPI_VB_ExitModCommPool’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_sys.c:290: undefined reference to `HI_MPI_VB_DestroyPool’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_sys.c:292: undefined reference to `HI_MPI_VB_Exit’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_sys.c:300: undefined reference to `HI_MPI_VB_SetConf’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_sys.c:307: undefined reference to `HI_MPI_VB_Init’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_sys.c:315: undefined reference to `HI_MPI_SYS_SetConf’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_sys.c:322: undefined reference to `HI_MPI_SYS_Init’

/home/tbyf/QWJ/APP/sample/common/sample_comm_sys.o: In function `SAMPLE_COMM_SYS_Exit’:

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_sys.c:365: undefined reference to `HI_MPI_SYS_Exit’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_sys.c:368: undefined reference to `HI_MPI_VB_ExitModCommPool’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_sys.c:372: undefined reference to `HI_MPI_VB_DestroyPool’

/root/newdisk/Hi3521A_SDK_V1.0.3.0/mpp/sample/hifb/../common/sample_comm_sys.c:374: undefined reference to `HI_MPI_VB_Exit’
collect2: 错误： ld 返回 1
make: * [Makefile:17：sample_vdec] 错误 1

都是同一个错误。