option(GLFW_BUILD_TESTS "" OFF) option(GLFW_BUILD_DOCS "" OFF) option(GLFW_INSTALL "" OFF) option(GLFW_BUILD_EXAMPLES "" OFF) option(CATCH_BUILD_TESTING "" OFF) option(CATCH_ENABLE_WERROR "" OFF) option(CATCH_INSTALL_DOCS "" OFF) option(CATCH_INSTALL_HELPERS "" OFF) option(CATCH_INSTALL_EXTRAS "" ON) include(FetchContent) FetchContent_Declare( glfw GIT_REPOSITORY https://github.com/glfw/glfw GIT_TAG 3.3.2 ) FetchContent_MakeAvailable(glfw) FetchContent_Declare( Catch2 GIT_REPOSITORY https://github.com/catchorg/Catch2 GIT_TAG v3.4.0 ) FetchContent_MakeAvailable(Catch2)