Hello!

> I would like Autoconf to know PACKAGE and VERSION too.  Of course it
> is not essential to it as it is for Automake, but I would like it for
> several small issues, each time for esthetic purposes.
> 
> 3. It would allow to solve parts of the wishes for a deep --help: each
>    --help section coming from a nested package come start with a label
>    stating where it comes from.

Great idea!
This is really important.
We need to be able to specify the scope of options, e.g.

./configure PACKAGE1:--enable-debug PACKAGE2:--disable-debug

> If the answer is yes, what is the interface you'd suggest?
> 
>         AC_PACKAGE(Autoconf, 2.14a)?

Probably Ok.

> I'd like to avoid the Automake third arg trick to disable AC_DEFINE,
> there are probably more esthetic means to achieve this.

Could you please explain why you don't like it and what you propose?

Pavel

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