Paul Eggert wrote:
> On 07/24/11 22:59, Voelker, Bernhard wrote:
>
>>> #ifndef _ALL_SOURCE
>>> # undef _ALL_SOURCE
>>> #endif
>>> +/* Enable general extensions on MacOS X. */
>>> +#ifndef _DARWIN_C_SOURCE
>>> +# undef _DARWIN_C_SOURCE
>>> +#endif
>>
>> maybe it's too early in the morning for
On 07/24/11 22:59, Voelker, Bernhard wrote:
>> #ifndef _ALL_SOURCE
>> # undef _ALL_SOURCE
>> #endif
>> +/* Enable general extensions on MacOS X. */
>> +#ifndef _DARWIN_C_SOURCE
>> +# undef _DARWIN_C_SOURCE
>> +#endif
>
> maybe it's too early in the morning for me ... but isn't this a NOP:
> "
Paul Eggert wrote:
> diff --git a/m4/extensions.m4 b/m4/extensions.m4
> index 1330503..22156e0 100644
> --- a/m4/extensions.m4
> +++ b/m4/extensions.m4
> @@ -1,4 +1,4 @@
> -# serial 9 -*- Autoconf -*-
> +# serial 10 -*- Autoconf -*-
> # Enable extensions on systems that normally disable them.
>
On 07/22/11 17:23, Bruno Haible wrote:
> The usual idiom in the MacOS X header files is
>
> #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
>
> So, I expect that your change will be a no-op for almost everyone.
Thanks for the clarification.
I looked through what I could glean from
Paul Eggert wrote:
> Recent versions of MacOS seem to have a _DARWIN_C_SOURCE flag that
> has roughly the same role that _GNU_SOURCE has for GNU systems.
It's not "roughly the same". _GNU_SOURCE makes some symbols visible that are
not visible by default. Whereas _DARWIN_C_SOURCE makes some symbols
Recent versions of MacOS seem to have a _DARWIN_C_SOURCE flag that
has roughly the same role that _GNU_SOURCE has for GNU systems.
I pushed the following patch into gnulib, under the theory that it is
more in the line with the usual Autoconf / gnulib philosophy,
and it may fix some porting issues.
