ARG_ENABLE("uv", "for uv support", "no");

if (PHP_UV != "no") {
    if (CHECK_HEADER_ADD_INCLUDE("uv.h", "CFLAGS_UV", ".\\libuv\\include") && 
        CHECK_LIB("uv.lib", "uv", PHP_UV, ".\\")) {
        EXTENSION('uv', 'php_uv.c uv.c');
    } else {
        WARNING("uv not enabled; libraries and/or headers not found");
    }
    CHECK_LIB("Iphlpapi.lib","iphlpapi",PHP_UV);
}