CMake Warning: No source or binary directory provided. Both will be assumed to be the same as the current working directory, but note that this warning will become a fatal error in future CMake releases. -- The C compiler identification is GNU 11.1.0 -- The CXX compiler identification is GNU 11.1.0 -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: /usr/bin/cc - skipped -- Detecting C compile features -- Detecting C compile features - done -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: /usr/bin/c++ - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- CMAKE_BUILD_TYPE: Release -- Adding definitions: -DQT_NO_DEBUG_OUTPUT -- C++11 activated for GCC 11.1.0 -- GCC >= 4.3 CMake Error at /usr/share/cmake/Modules/FindPackageHandleStandardArgs.cmake:230 (message): Could NOT find OpenMP_C (missing: OpenMP_gomp_LIBRARY OpenMP_pthread_LIBRARY OpenMP_atomic_LIBRARY) (found version "4.5") Call Stack (most recent call first): /usr/share/cmake/Modules/FindPackageHandleStandardArgs.cmake:594 (_FPHSA_FAILURE_MESSAGE) /usr/share/cmake/Modules/FindOpenMP.cmake:544 (find_package_handle_standard_args) build_files/Modules/CompilerSettings.cmake:59 (FIND_PACKAGE) CMakeLists.txt:38 (include) -- Configuring incomplete, errors occurred! See also "/build/luminancehdr/src/luminance-hdr-2.6.1/CMakeFiles/CMakeOutput.log". ==> ERROR: A failure occurred in build().  Aborting...