cmake_minimum_required (VERSION 3.11) project ("test_driver") include(FetchContent) FetchContent_Declare( Catch2 GIT_REPOSITORY https://github.com/catchorg/Catch2.git GIT_TAG v3.0.1 # or a later release ) FetchContent_MakeAvailable(Catch2) add_executable(tests matrix-tests.cpp) target_link_libraries(tests PRIVATE Catch2::Catch2WithMain)