Re: Gnulib needed in AC_CHECK_HEADERS

[Ralf Wildenhues]

Hello Sylvain,

* Sylvain Beucler wrote on Sun, Oct 07, 2007 at 10:41:34PM CEST:
[...]
> However at that point the Gnulib include path is not set (the
> documentation recommends to do so in Makefile.am, not as early as
> configure.ac).
> 
> Moreover, I can't find a way to specify $top_srcdir and $top_builddir
> in configure.ac, apparently those variables are not available there.

For code run at configure time, the former is $srcdir and the latter is
`.'.  For code run at config.status time, use the variables listed in
<http://www.gnu.org/software/autoconf/manual/html_node/Configuration-Actions.html>.

Hope that helps.

Cheers,
Ralf