/usr/bin/cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_MAKE_PROGRAM=/opt/brett/jetbrains/clion-install/bin/ninja/linux/x64/ninja -G Ninja -S /home/brett/Documents/code/c++/cpu_playground -B /home/brett/Documents/code/c++/cpu_playground/cmake-build-debug -- The C compiler identification is GNU 12.2.0 -- The CXX compiler identification is GNU 12.2.0 -- 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 -- 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 -- Configuring done CMake Error at CMakeLists.txt:13 (add_executable): No SOURCES given to target: cpu_playground CMake Generate step failed. Build files cannot be regenerated correctly.