CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY OPENCL_ICD_LOADER_BUILD_TESTING OPENCL_ICD_LOADER_PIC CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY In file included from /home/conan/w/cci_PR-4441/2/69fcf03f-ad5a-4fde-b593-0bf3f4f73dc1/recipes/opencl-icd-loader/all/test_package/test_package.c:1: In file included from /home/conan/w/cci_PR-4441/.conan/data/opencl-headers/2020.06.16/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/CL/opencl.h:24: In file included from /home/conan/w/cci_PR-4441/.conan/data/opencl-headers/2020.06.16/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/CL/cl.h:20: /home/conan/w/cci_PR-4441/.conan/data/opencl-headers/2020.06.16/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/CL/cl_version.h:22:9: warning: cl_version.h: CL_TARGET_OPENCL_VERSION is not defined. Defaulting to 220 (OpenCL 2.2) [-W#pragma-messages] #pragma message("cl_version.h: CL_TARGET_OPENCL_VERSION is not defined. Defaulting to 220 (OpenCL 2.2)") ^ 1 warning generated.