CMake Deprecation Warning at CMakeLists.txt:1 (cmake_minimum_required): Compatibility with CMake < 2.8.12 will be removed from a future version of CMake. Update the VERSION argument value or use a ... suffix to tell CMake that the project does not need compatibility with older versions. -- The C compiler identification is GNU 11.2.0 -- 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 -- Configuring done -- Generating done -- Build files have been written to: /build/ddate/src/ddate-0.2.2 [ 66%] Building C object CMakeFiles/ddate.dir/ddate.c.o [ 66%] gzipping manpage [ 66%] Built target manpage [100%] Linking C executable ddate [100%] Built target ddate