Eric Blake wrote:
On 03/17/2010 06:58 PM, Grégoire Sutre wrote:
Just out of curiosity: is there a reason for this behavior of
AC_CHECK_DECLS, which, quoting the manual, is unlike the other
‘AC_CHECK_*S’ macros?
Yes - it looks cleaner to write code like:
if (CONDITION)
do_something
Eric Blake wrote:
Then you contrast it with AC_CHECK_DECL, which defines
HAVE_FUNC_DECL
to either 0 or 1, but always defines it. If you use #ifdef in those
situations, you lose (you typed 3 more bytes, and you get the wrong result).
Ok.
Just out of curiosity: is there a reason for this beh
Hi Eric,
> AC_CHECK_FUNCS leaves HAVE_FUNC undefined if it is missing, but defines
> HAVE_FUNC to 1 if it is present. It is much easier to write:
>
> #if HAVE_FUNC
In that case you only need to write:
#ifdef HAVE_FUNC
which is just as simple, and is compliant with -Wundef.
Moreover, the docu
n #if directives.
In fact, any package which makes good use of Autoconf cannot support
-Wundef.
I don't see why. Could you please elaborate?
Best regards,
Grégoire Sutre
[1] http://lists.gnu.org/archive/html/bug-gnulib/2010-01/msg00316.html
[2] http://lists.gnu.org/archive/html/bug-gnul
Hi,
This message concerns both gnulib and grub. As discussed on irc and on
the list [1], ENABLE_NLS is not used correctly, which leads to a build
failure when gettext is not detected (or with configure option
--disable-nls).
ENABLE_NLS is defined in AM_GNU_GETTEXT and the documentation of t
