Milter-greylist

On 2013-10-07 19:16, Jim Klimov wrote:
> On 2013-10-07 15:31, Bruncsak, Attila wrote:
>  > configure.ac:94: error: possibly undefined macro: _AC_DEFINE_UNQUOTED
>  > If this token and others are legitimate, please use m4_pattern_allow.
>  > See the Autoconf documentation.
>
> Possibly, there are several correct answers.
>
> On one hand, I may have been wrong to have used a private(?) -
> underscored - interface. I am not an autoconf expert, so I did
> what worked for me on several systems I used. If there is a clean
> way to rewrite that routine - suggestions are most welcome.
> The piece of code in question (used to override header #ifdefs):
>
> m4_define([__AC_UNDEFINE],[_AC_DEFINE_UNQUOTED([#ifdef $1
> #undef $1
> #endif])])
>
> On another hand, this routine is part of autoconf and should be
> visible to parsed applications. Possibly then, your autoconf is
> too old. Is it possible to update it on your system or use some
> privately updated build? I guess for your OS it is a replacable
> third-party application with few if any OS dependencies.
>
> http://code.metager.de/source/xref/gnu/autoconf/lib/autoconf/general.m4#2164

Forgot to add, that as a one-off solution, the modern definitions of
autoconf in general or that routine in particular may be copy-pasted
into your configure.ac.

>
> HTH,
> //Jim