magic_enum/example/CMakeLists.txt at master · Neargye/magic_enum · GitHub

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include(CheckCXXCompilerFlag)

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

function(make_example target)
    add_executable(${target} ${target}.cpp)
    set_target_properties(${target} PROPERTIES CXX_EXTENSIONS OFF)
    target_compile_features(${target} PRIVATE cxx_std_17)
    target_compile_options(${target} PRIVATE ${OPTIONS})
    target_link_libraries(${target} PRIVATE magic_enum::magic_enum)
endfunction()

make_example(example)
make_example(enum_flag_example)
make_example(example_containers_array)
make_example(example_containers_bitset)
make_example(example_containers_set)
make_example(example_containers_set_lookup)
make_example(example_custom_name)
make_example(example_switch)
if(MAGIC_ENUM_OPT_ENABLE_NONASCII)
    make_example(example_nonascii_name)
endif()
if(MAGIC_ENUM_USE_MODULES)
    make_example(example_module_usage)
    target_compile_features(example_module_usage PRIVATE cxx_std_20)
    set_target_properties(example_module_usage PROPERTIES CXX_SCAN_FOR_MODULES ON)
    if(CMAKE_VERSION VERSION_GREATER_EQUAL "3.30" AND
       CMAKE_CXX_STANDARD IN_LIST CMAKE_CXX_COMPILER_IMPORT_STD AND
       CMAKE_CXX_MODULE_STD)
        target_compile_definitions(example_module_usage PRIVATE MAGIC_ENUM_TEST_IMPORT_STD)
    endif()
endif()