DM8168的RDK在dvr_rdk\mcfw\src_bios6\alg\swosd中提供了算法源码，我在CCS中把源码编译成库并在dsp上调用，测试工程链接报错：
undefined first referenced
symbol in file
--------- ----------------
xdc_runtime_knl_GateProcess_Module__FXNS__C G:\DVR_rdk\ccs_test\OSD\osd_test_bios\lib_titools\osal_support.ae674<OsalSupport.oe674>
xdc_runtime_knl_GateProcess_Object__create__S G:\DVR_rdk\ccs_test\OSD\osd_test_bios\lib_titools\osal_support.ae674<OsalSupport.oe674>
xdc_runtime_knl_GateProcess_Object__delete__S G:\DVR_rdk\ccs_test\OSD\osd_test_bios\lib_titools\osal_support.ae674<OsalSupport.oe674>
>> Compilation failure
xdc_runtime_knl_GateProcess_Params__init__S G:\DVR_rdk\ccs_test\OSD\osd_test_bios\lib_titools\osal_support.ae674<OsalSupport.oe674>
xdc_runtime_knl_GateThread_Module__FXNS__C G:\DVR_rdk\ccs_test\OSD\osd_test_bios\lib_titools\osal_support.ae674<OsalSupport.oe674>
xdc_runtime_knl_GateThread_Object__create__S G:\DVR_rdk\ccs_test\OSD\osd_test_bios\lib_titools\osal_support.ae674<OsalSupport.oe674>
xdc_runtime_knl_GateThread_Object__delete__S G:\DVR_rdk\ccs_test\OSD\osd_test_bios\lib_titools\osal_support.ae674<OsalSupport.oe674>
xdc_runtime_knl_GateThread_Params__init__S G:\DVR_rdk\ccs_test\OSD\osd_test_bios\lib_titools\osal_support.ae674<OsalSupport.oe674>
xdc_runtime_knl_SemProcess_Module__FXNS__C G:\DVR_rdk\ccs_test\OSD\osd_test_bios\lib_titools\osal_support.ae674<OsalSupport.oe674>
xdc_runtime_knl_SemProcess_Object__create__S G:\DVR_rdk\ccs_test\OSD\osd_test_bios\lib_titools\osal_support.ae674<OsalSupport.oe674>
xdc_runtime_knl_SemProcess_Object__delete__S G:\DVR_rdk\ccs_test\OSD\osd_test_bios\lib_titools\osal_support.ae674<OsalSupport.oe674>
xdc_runtime_knl_SemProcess_Params__init__S G:\DVR_rdk\ccs_test\OSD\osd_test_bios\lib_titools\osal_support.ae674<OsalSupport.oe674>
xdc_runtime_knl_SemThread_Module__FXNS__C G:\DVR_rdk\ccs_test\OSD\osd_test_bios\lib_titools\osal_support.ae674<OsalSupport.oe674>
xdc_runtime_knl_SemThread_Object__create__S G:\DVR_rdk\ccs_test\OSD\osd_test_bios\lib_titools\osal_support.ae674<OsalSupport.oe674>
xdc_runtime_knl_SemThread_Object__delete__S G:\DVR_rdk\ccs_test\OSD\osd_test_bios\lib_titools\osal_support.ae674<OsalSupport.oe674>
xdc_runtime_knl_SemThread_Params__init__S G:\DVR_rdk\ccs_test\OSD\osd_test_bios\lib_titools\osal_support.ae674<OsalSupport.oe674>
工程中已经加入了相关的库，不明白链接时为什么会报这样的错误，是需要添加什么配置还是OSD库不能单独在ccs下运行？
