if (CXXOPTS_BUILD_TESTS) add_executable(options_test options.cpp) target_link_libraries(options_test cxxopts) if (MSVC) target_compile_options(options_test PUBLIC /W2) elseif(CMAKE_CXX_COMPILER_ID MATCHES "[Cc]lang" OR CMAKE_CXX_COMPILER_ID MATCHES "GNU") target_compile_options(options_test PUBLIC -std=c++11 -Wall) endif() add_test(options options_test) endif()