Performing C++ SOURCE FILE Test CXX_COMPILER_SUPPORTS_-Wno-tautological-constant-compare failed with the following output: Change Dir: /mt/home/dreichelt/workspace/validation/updated-sherpa/build/CMakeFiles/CMakeTmp Run Build Command(s):/opt/rh/devtoolset-8/root/bin/gmake cmTC_d4c6f/fast && /opt/rh/devtoolset-8/root/bin/gmake -f CMakeFiles/cmTC_d4c6f.dir/build.make CMakeFiles/cmTC_d4c6f.dir/build gmake[1]: Entering directory '/mt/home/dreichelt/workspace/validation/updated-sherpa/build/CMakeFiles/CMakeTmp' Building CXX object CMakeFiles/cmTC_d4c6f.dir/src.cxx.o /opt/rh/devtoolset-8/root/bin/c++ -DCXX_COMPILER_SUPPORTS_-Wno-tautological-constant-compare -Wno-tautological-constant-compare -o CMakeFiles/cmTC_d4c6f.dir/src.cxx.o -c /mt/home/dreichelt/workspace/validation/updated-sherpa/build/CMakeFiles/CMakeTmp/src.cxx : warning: ISO C++11 requires whitespace after the macro name cc1plus: warning: unrecognized command line option '-Wno-tautological-constant-compare' Linking CXX executable cmTC_d4c6f /usr/bin/cmake3 -E cmake_link_script CMakeFiles/cmTC_d4c6f.dir/link.txt --verbose=1 /opt/rh/devtoolset-8/root/bin/c++ -DCXX_COMPILER_SUPPORTS_-Wno-tautological-constant-compare CMakeFiles/cmTC_d4c6f.dir/src.cxx.o -o cmTC_d4c6f gmake[1]: Leaving directory '/mt/home/dreichelt/workspace/validation/updated-sherpa/build/CMakeFiles/CMakeTmp' Source file was: int main() { return 0; }