project(System.Native C)

if (NOT CLR_CMAKE_TARGET_APPLE_MOBILE AND NOT CLR_CMAKE_TARGET_BROWSER AND NOT CLR_CMAKE_TARGET_WASI)
    add_definitions(-DHAS_CONSOLE_SIGNALS)
endif ()

set(NATIVE_SOURCES
    pal_errno.c
    pal_getosinfo.c
    pal_io.c
    pal_maphardwaretype.c
    pal_memory.c
    pal_random.c
    pal_runtimeinformation.c
    pal_string.c
    pal_tcpstate.c
    pal_time.c
    pal_datetime.c
    pal_sysctl.c
)

if (NOT CLR_CMAKE_TARGET_BROWSER AND NOT CLR_CMAKE_TARGET_WASI)
    list (APPEND NATIVE_SOURCES
        pal_dynamicload.c
        pal_interfaceaddresses.c
        pal_mount.c
        pal_networking.c
        pal_networkstatistics.c
        pal_process.c
        pal_signal.c
        pal_threading.c
        pal_uid.c
    )
elseif (CLR_CMAKE_TARGET_BROWSER)
    list (APPEND NATIVE_SOURCES
        pal_dynamicload_wasm.c
        pal_interfaceaddresses_browser.c
        pal_mount.c
        pal_networking_browser.c
        pal_networkstatistics_wasm.c
        pal_process.c
        pal_signal_wasm.c
        pal_threading.c
        pal_uid.c
    )
else() # WASI
    list (APPEND NATIVE_SOURCES
        pal_dynamicload_wasm.c
        pal_interfaceaddresses.c
        pal_mount_wasi.c
        pal_networking.c
        pal_networkstatistics_wasm.c
        pal_process_wasi.c
        pal_signal_wasm.c
        pal_threading_wasi.c
        pal_uid_wasi.c
    )
endif()

if (CLR_CMAKE_TARGET_APPLE OR CLR_CMAKE_TARGET_ANDROID OR CLR_CMAKE_TARGET_BROWSER OR CLR_CMAKE_TARGET_WASI OR CLR_CMAKE_TARGET_OPENBSD OR CLR_CMAKE_TARGET_HAIKU)
    # These platforms do not support robust mutexes.
    # Keep an OS list instead of CMake configure checks since we also need to synchronize this with
    # the compile-time guards on the managed code side at
    # src/libraries/System.Private.CoreLib/src/System/Threading/NamedMutex.Unix.cs.
    list (APPEND NATIVE_SOURCES
        pal_crossprocessmutex_unsupported.c)
else()
    list (APPEND NATIVE_SOURCES
        pal_crossprocessmutex.c
    )
endif()

if (CLR_CMAKE_TARGET_APPLE)
    list (APPEND NATIVE_SOURCES_OBJC_NO_ARC
        pal_autoreleasepool.m
        pal_environment.m
        pal_searchpath.m
        pal_datetime.m)

    if (CLR_CMAKE_TARGET_APPLE_MOBILE)
        list (APPEND NATIVE_SOURCES_OBJC_NO_ARC pal_log.m)

        if (CLR_CMAKE_TARGET_MACCATALYST)
            list (APPEND NATIVE_SOURCES_OBJC_NO_ARC pal_iossupportversion.m)
        else()
            list (APPEND NATIVE_SOURCES pal_iossupportversion.c)
        endif ()
    elseif (CLR_CMAKE_TARGET_OSX)
        list (APPEND NATIVE_SOURCES
            pal_console.c
            pal_log.c
            pal_iossupportversion.c)
    else()
        message(FATAL_ERROR "Unsupported Apple platform")
    endif ()

    set_source_files_properties(${NATIVE_SOURCES_OBJC_NO_ARC} PROPERTIES COMPILE_FLAGS "-fno-objc-arc ${CLR_CMAKE_COMMON_OBJC_FLAGS}")
    list (APPEND NATIVE_SOURCES ${NATIVE_SOURCES_OBJC_NO_ARC})
else()
    list (APPEND NATIVE_SOURCES
        pal_autoreleasepool.c
        pal_environment.c
        pal_searchpath.c
        pal_log.c
        pal_iossupportversion.c)

    if (CLR_CMAKE_TARGET_BROWSER OR CLR_CMAKE_TARGET_WASI)
        list (APPEND NATIVE_SOURCES pal_console_wasm.c)
    else()
        list (APPEND NATIVE_SOURCES pal_console.c)
    endif()
endif()

if (NOT CLR_CMAKE_TARGET_BROWSER AND NOT CLR_CMAKE_TARGET_WASI)
    list (APPEND NATIVE_SOURCES pal_networkchange.c)
endif ()

include(${CMAKE_CURRENT_LIST_DIR}/extra_libs.cmake)

set(NATIVE_LIBS_EXTRA)
append_extra_system_libs(NATIVE_LIBS_EXTRA)

if (GEN_SHARED_LIB)
    add_library(System.Native
        SHARED
        ${NATIVE_SOURCES}
        ${VERSION_FILE_PATH}
    )

    target_link_libraries(System.Native
        PRIVATE
        minipal
        ${NATIVE_LIBS_EXTRA}
    )

    if (NOT CLR_CMAKE_TARGET_APPLE_MOBILE AND NOT CLR_CMAKE_TARGET_ANDROID AND NOT CLR_CMAKE_TARGET_BROWSER AND NOT CLR_CMAKE_TARGET_WASI)
        add_custom_command(TARGET System.Native POST_BUILD
            COMMENT "Verifying System.Native entry points against entrypoints.c "
            COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/../verify-entrypoints.sh
                $<TARGET_FILE:System.Native>
                ${CMAKE_CURRENT_SOURCE_DIR}/entrypoints.c
                ${CMAKE_NM}
            VERBATIM
        )
    endif()

    install_with_stripped_symbols (System.Native PROGRAMS .)
endif ()

if (NOT GEN_PINVOKE AND NOT GEN_SHARED_LIB AND NOT CLR_CMAKE_TARGET_APPLE_MOBILE AND NOT CLR_CMAKE_TARGET_ANDROID)
    set(NATIVE_SOURCES ${NATIVE_SOURCES} entrypoints.c)
endif()

add_library(System.Native-Static
    STATIC
    ${NATIVE_SOURCES}
)

set_target_properties(System.Native-Static PROPERTIES OUTPUT_NAME System.Native CLEAN_DIRECT_OUTPUT 1)

install (TARGETS System.Native-Static DESTINATION ${STATIC_LIB_DESTINATION} COMPONENT libs)

if(CLR_CMAKE_HOST_ANDROID OR CLR_CMAKE_HOST_IOS OR CLR_CMAKE_HOST_TVOS OR CLR_CMAKE_HOST_MACCATALYST OR CLR_CMAKE_TARGET_BROWSER OR CLR_CMAKE_TARGET_WASI)
    if (NOT CORERUN_LIBS_ONLY)
        install (TARGETS System.Native-Static DESTINATION sharedFramework COMPONENT runtime)
    endif()
endif()

if (CLR_CMAKE_TARGET_ARCH_WASM AND DEFINED CMAKE_TZD_DIR)
    cmake_path(CONVERT "${CMAKE_TZD_DIR}/" TO_CMAKE_PATH_LIST TZ_FILES_DIR NORMALIZE)
    file(GLOB_RECURSE TZ_FILES RELATIVE "${TZ_FILES_DIR}" "${TZ_FILES_DIR}*")
    string(REPLACE ";" "\",\"" TZ_FILES "${TZ_FILES}")
    configure_file(pal_datetime_time_zone_data-config.h.in inc/pal_datetime_time_zone_data-config.h)

    add_library(System.Native.TimeZoneData STATIC pal_datetime_time_zone_data.c)
    add_dependencies(System.Native-Static System.Native.TimeZoneData)
    target_compile_options(System.Native.TimeZoneData PRIVATE -Wno-overlength-strings)
    target_compile_definitions(System.Native.TimeZoneData PRIVATE TZ_DATA_ENABLED)
    target_include_directories(System.Native.TimeZoneData PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/inc")
    install(TARGETS System.Native.TimeZoneData DESTINATION ${STATIC_LIB_DESTINATION} COMPONENT libs)
    if (NOT CORERUN_LIBS_ONLY)
        install(TARGETS System.Native.TimeZoneData DESTINATION sharedFramework COMPONENT runtime)
    endif()

    # Also add a stub to support InvariantTimezone.
    add_library(System.Native.TimeZoneData.Invariant STATIC pal_datetime_time_zone_data.c)
    add_dependencies(System.Native-Static System.Native.TimeZoneData.Invariant)
    install(TARGETS System.Native.TimeZoneData.Invariant DESTINATION ${STATIC_LIB_DESTINATION} COMPONENT libs)
    if (NOT CORERUN_LIBS_ONLY)
        install(TARGETS System.Native.TimeZoneData.Invariant DESTINATION sharedFramework COMPONENT runtime)
    endif()
endif ()
