include(CheckCXXCompilerFlag)

if((CMAKE_CXX_COMPILER_ID MATCHES "GNU") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
    set(OPTIONS -Wall -Wextra -pedantic-errors -Werror)
elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
    set(OPTIONS /W4 /WX)
    if(HAS_PERMISSIVE_FLAG)
        set(OPTIONS ${OPTIONS} /permissive-)
    endif()
endif()

add_executable(example example.cpp)
set_target_properties(example PROPERTIES CXX_EXTENSIONS OFF)
target_compile_features(example PRIVATE cxx_std_17)
target_compile_options(example PRIVATE ${OPTIONS})
target_link_libraries(example PRIVATE ${CMAKE_PROJECT_NAME})