Hi, AC_USE_SYSTEM_EXTENSIONS seems to be a reasonable way to me. Thanks! -- Yonenaga Masao On 8/20/06, Paul Eggert <eggert@xxxxxxxxxxx> wrote:
"Masao Yonenaga" <yonenaga@xxxxxxxxx> writes: > How can I handle this situation properly? AC_CHECK_DECLS should do the trick. > I want to avoid unconditionally defining _GNU_SOURCE because its > side effects are unpredictable. In practice I find that omitting _GNU_SOURCE causes far more porting hassles than it cures, because the "standard conforming" environments are less-often used and are not as well debugged. I suggest using AC_USE_SYSTEM_EXTENSIONS instead.
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