PHP_ARG_ENABLE(uv, Whether to enable the "uv" extension,
    [ --enable-uv     Enable "uv" extension support])

if test $PHP_UV != "no"; then
    PHP_NEW_EXTENSION(uv, php_uv.c uv.c, $ext_shared)

    PHP_ADD_INCLUDE([$ext_srcdir/libuv/include])
 
    CFLAGS=" -g -O0 -Wunused-variable -Wpointer-sign -Wimplicit-function-declaration -Wl,libuv/uv.a"

    case $host in
        *darwin*)
            dnl these macro does not work. why?
            dnl
            dnl PHP_ADD_FRAMEWORK(CoreServices)
            dnl PHP_ADD_FRAMEWORK(Carbon)

            CFLAGS="$CFLAGS -framework CoreServices -framework Carbon"
        ;;
        *linux*)
    esac

    PHP_SUBST(UV_SHARED_LIBADD)
    PHP_SUBST([CFLAGS])
fi