[参考译文] Linux/TDA2：如何使用 OpenCV 添加 algplugin？

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https://e2e.ti.com/support/processors-group/processors/f/processors-forum/702428/linux-tda2-how-to-add-a-algplugin-use-opencv

器件型号：TDA2

工具/软件：Linux

当我在 a15 (Linux)上编写 algplugin 时使用 OpenCV，编译是可以的，但链接是错误的。我不知道为什么？？我提到的例子是 opencvcanny

#应用：tda2per-EVM：创建存档 apps.a
#应用：tda2px-EVM：编译 chains_vipSingleCamOpenCVOpenCLDilationSgxDisplay.c
#应用：tda2px-EVM：编译 chains_vipSingleCamOpenCVOpenCLDilationSgxDisplay_priv.c
#应用：tda2per-EVM：创建存档 apps.a
#应用：tda2px.EVM：编译 openCLDilationAlgo
#应用：tda2pc-EVM：编译 openCLDilationLink_algPlugin.c
#应用：tda2per-EVM：编译 openclDilation.cpp
#应用：tda2per-EVM：创建存档 apps.a
#应用：tda2per-EVM：链接
/home/disk4/install_dir/ti_components/open_compute/opencv/opencv-3.1.0/libs_linux/libopencv_core.a (OCL.CPP.o)：在函数中`int cv：：OCL：：getStringInfo (int (*)(_cl_device_id*、unsigned int、unsigned int、void*、unsigned int*)、 cl_device_id*、unsigned int、std：_cxx11 <char, std::char_traits：，std：：分配器 &&)[clone .constprop.320]'：
OCL.CPP：(.text_ZN2cv3ocl13getStringInfoIPFP13_cl_device_idjPvPjES3_EEiT_T0_jRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEee.conv2+Z2v_ENTIv_Z2V 引用0xC1112_GetImplv_Z2CL_ENTRENTRB `)
OCL.CPP：(.text_ZN2cv3ocl13getStringInfoIPFP13_cl_device_idjPvES3_EEiT_T0_jRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEee.conv3_jRNst7__cxx1112basic_undefined Incl_stringIcSt11char_traitsIc2v_GetInv_GetInv_Z2v+Z2v_Contv+Z3e.t2v_Z3e.cl_Incl_Inv_Incl_`
/home/disk4/install_dir/ti_components/open_compute/opencv/opencv-3.1.0/libs_linux/libopencv_core.a (OCL.CPP.o)：在函数中`CV：：OCL：：OpenCLBufferPoolBaseImpl :freeAllReservedBuffers()'：
OCL.CPP：(.text_ZN2cv3ocl24OpenCLBufferPoolBaseImplINS0_20OpenCLBufferPoolImplENS2_13CLBufferEntryEP7_cl_E22MemfreeAllReservedBuffersEvv[_ZN2cv3ocl24OpenCLerPoolEndeBufferBufferE24C24C24C24C24C24CLDERZCLS0_EntryE22MemReserveReservedBufferBufferBufferE24E24InMem_InBufferBufferBufferE24InEleUndefined `0x24E24E24E24E24E24E24E24E24E24E24E24E24In
/home/disk4/install_dir/ti_components/open_compute/opencv/opencv-3.1.0/libs_linux/libopencv_core.a (OCL.CPP.o)：在函数中`CV：：OCL：：OpenCLBufferPoolBaseImpl :setMaxReservedSize(unsigned int)'：
OCL.CPP：(.text_ZN2cv3ocl24OpenCLBufferPoolBaseImplINS0_20OpenCLBufferPoolImplENS0_13CLBufferEntryEP7_cl_E18MemsetMaxReservedSizeEj[_ZN2cv3ocl24OpenCLerBufferE80_InMemSetMaxReservedS0_InBufferEVM_InPoolEj]`未定义的0x20InBufferEndeS0_InBufferEVM_Inset0)
OCL.CPP：(.text_ZN2cv3ocl24OpenCLBufferPoolBaseImplINS0_20OpenCLBufferPoolImplENS0_13CLBufferEntryEP7_cl_E18MemsetMaxReservedSizeEj[_ZN2cv3ocl24OpenCLerEntryEP7_cl_MemE18MemsetMaxReservedS0[_ZN2cv3oClInBufferEndeObject_InPoolS0_InBuffer0_Inset0x20InPoolS0_EndeObject_InBuffer0_Inset0x20InPoolS0_Inset0 `未定义)
/home/disk4/install_dir/ti_components/open_compute/opencv/opencv-3.1.0/libs_linux/libopencv_core.a (OCL.CPP.o)：在函数中`CV：：OCL：：OpenCLBufferPoolBaseImpl ：~OpenCLBufferPoolBaseImpl()'：
OCL.CPP：(.text_ZN2cv3ocl24OpenCLBufferPoolBaseImplINS0_20OpenCLBufferPoolImplENS0_13CLBufferEntryEP7_cl_memED2Ev[_ZN2cv3ocl24OpenCLMemerPoolBaseImplENS0_13CLBufferEntryEP7_cl_memEED2Ev[_ZN2EP2EP_InBufferOnCv_In85_InBufferOnCv_InBufferOnCv_In85_Ina `)：0xN2Encl24OpenCLMem24OpenCLMemMemMemMemMemMemMem_
/home/disk4/install_dir/ti_components/open_compute/opencv/opencv-3.1.0/libs_linux/libopencv_core.a (OCL.CPP.o)：在函数中`CV：：OCL：：：器件：：Impl：：：getStrProp (unsigned int) const [clone .isra.50]'：
OCL.CPP：(.text._ZNK2cv3ocl6Device4Impl10getStrPropEj.isra.50+0x2C)：未定义对`clGetDeviceInfo'的引用
/home/disk4/install_dir/ti_components/open_compute/opencv/opencv-3.1.0/libs_linux/libopencv_core.a (OCL.CPP.o)：在函数中`CV：：OCL：：：平台信息：：：Impl：：：getStrProp (unsigned int) const [clone .isra.55]'：
OCL.CPP：(.text._ZNK2cv3ocl12PlatformInfo4Impl10getStrPropEj.isra.55+0x2C)：未定义对`clGetPlatformInfo'的引用
/home/disk4/install_dir/ti_components/open_compute/opencv/opencv-3.1.0/libs_linux/libopencv_core.a (OCL.CPP.o)：在函数中`CV：：OCL：：OpenCLBufferPoolBaseImpl ：release (_cl_mem*)'：
OCL.CPP：(.text_ZN2cv3ocl24OpenCLBufferPoolBaseImplINS0_20OpenCLBufferPoolImplENS0_13CLBufferEntryEP7_cl_releaseES5_[_ZN2cv3ocl24OpenCLBufferPoolInPLeESS0_13CLMemReleaseES5_EVM_IneMemBEEBEE7_EN0_EN017_REFRES0_EN24_ENREFRES0_ENREFRES0_EN24_ENREFLEC24_EN24EVMREFRES0_EN24_EN24_ENREFERC24_ENREFRES0_EN `
OCL.CPP：(.text_ZN2cv3ocl24OpenCLBufferPoolBaseImplINS0_20OpenCLBufferPoolImplENS0_13CLBufferEntryEP7_cl_releaseES5_[_ZN2cv3ocl24OpenCLBufferPoolInPLeESS0_13CLMemReleaseES5_EVM_IneMemBEEBEE7_EN0_REFRES0_EN24_REFLEC24_EN24C24EVMREFRES0_EN24_EN24_EN24EVMREFRES0_EN24_ENREFERC106_ENEVMREFRES0_ENEVM_`
/home/disk4/install_dir/ti_components/open_compute/opencv/opencv-3.1.0/libs_linux/libopencv_core.a (ocl.cpp.o)：在函数中`cv：：：ocl：：：：get_platform_name (_cl_platform_id*、cv：：String&)[克隆.constprop.314]'：
OCL.CPP：(.text._ZN2cv3oclL17get_platform_name EP15_cl_platform_idRns_6StringE.constprop.314+0x2a)：未`对"clGetPlatformInfo"的引用
OCL.CPP：(.text._ZN2cv3oclL17get_platform_name EP15_cl_platform_idRNs_6StringE.constprop.314+0x58)：未定义对`clGetPlatformInfo'的引用
/home/disk4/install_dir/ti_components/open_compute/opencv/opencv-3.1.0/libs_linux/libopencv_core.a (OCL.CPP.o)：在函数中`CV：：OCL：：haveOpenCL ()'：
OCL.CPP：(.text._ZN2cv3ocl10haveOpenCLEv+0x20)：未`对 clGetPlatformIDs'的引用
/home/disk4/install_dir/ti_components/open_compute/opencv/opencv-3.1.0/libs_linux/libopencv_core.a (ocl.cpp.o)：在函数中`cv：：ocl：：：平台：：Impl：：init（)'：
OCL.CPP：(.text._ZN2cv3ocl8Platform4Impl4initEv[_ZN2cv3ocl8Platform4Impl4initEv]+0x26)：未定义对`clGetPlatformIDs'的引用
OCL.CPP：(.text._ZN2cv3ocl8Platform4Impl4initEv[_ZN2cv3ocl8Platform4Impl4initEv]+0x50)：未定义对`clGetPlatformInfo'的引用
OCL.CPP：(.text._ZN2cv3ocl8Platform4Impl4initEv[_ZN2cv3ocl8Platform4Impl4initEv]+0xa8)：未定义对`clGetPlatformInfo'的引用
/home/disk4/install_dir/ti_components/open_compute/opencv/opencv-3.1.0/libs_linux/libopencv_core.a (OCL.cpp.o)：在函数中`CV：：OCL：：：器件：：SET (void*)'：
OCL.CPP：(.text._ZN2cv3ocl6Device3setEPv+0x11e)：对`clGetDeviceInfo'的引用未定义
OCL.CPP：(.text._ZN2cv3ocl6Device3setEPv+0x14c)：对`clGetDeviceInfo'的引用未定义
OCL.CPP：(.text._ZN2cv3ocl6Device3setEPv+0x17c)：对`clGetDeviceInfo'的引用未定义
OCL.CPP：(.text._ZN2cv3ocl6Device3setEPv+0x1aa)：对`clGetDeviceInfo'的引用未定义
OCL.CPP：(.text._ZN2cv3ocl6Device3setEPv+0x1e2)：未定义对`clGetDeviceInfo'的引用
/home/disk4/install_dir/ti_components/open_compute/opencv/opencv-3.1.0/libs_linux/libopencv_core.a (OCL.CPP.o)：OCL.CPP：(.text._ZNK2cv3ocl6Device11addressBitsEv+0x22)：后面有更多未定义的`clGetDeviceInfo'引用
/home/disk4/install_dir/ti_components/open_compute/opencv/opencv-3.1.0/libs_linux/libopencv_core.a (OCL.CPP.o)：在函数中`CV：：OCL：：：队列：：操作员=(CV：：OCL：：：队列常量&)'：
OCL.CPP：(.text._ZN2cv3ocl5QueueaSERKS1_+0x64)：未`对"clFinish"的引用
OCL.CPP：(.text._ZN2cv3ocl5QueueaSERKS1_+0x6a)：未`对 clReleaseCommandQueue'的引用
/home/disk4/install_dir/ti_components/open_compute/opencv/opencv-3.1.0/libs_linux/libopencv_core