-- The C compiler identification is SunPro 5.15.0 -- The CXX compiler identification is SunPro 5.15.0 -- Check for working C compiler: /opt/developerstudio12.6/bin/cc -- Check for working C compiler: /opt/developerstudio12.6/bin/cc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Check for working CXX compiler: /opt/developerstudio12.6/bin/CC -- Check for working CXX compiler: /opt/developerstudio12.6/bin/CC -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Detecting CXX compile features -- Detecting CXX compile features - done -- Using Cmake version 3.14.3 -- Performing Test IS_CLANG_LIBCPP CMake Error in /export/home/buildbot/slave/doxygen-solaris10-i386/build/solaris/CMakeFiles/CMakeTmp/CMakeLists.txt: Target "cmTC_6ad90" requires the language dialect "CXX17" (with compiler extensions), but CMake does not know the compile flags to use to enable it. CMake Error in /export/home/buildbot/slave/doxygen-solaris10-i386/build/solaris/CMakeFiles/CMakeTmp/CMakeLists.txt: Target "cmTC_6ad90" requires the language dialect "CXX17" (with compiler extensions), but CMake does not know the compile flags to use to enable it. CMake Error at /opt/csw/share/cmake-3.14/Modules/CheckCXXSourceCompiles.cmake:110 (try_compile): Failed to generate test project build system. Call Stack (most recent call first): CMakeLists.txt:129 (check_cxx_source_compiles) -- Configuring incomplete, errors occurred! See also "/export/home/buildbot/slave/doxygen-solaris10-i386/build/solaris/CMakeFiles/CMakeOutput.log".