error: possibly undefined macro: AC_MSG_WARN

[Chris Rees]

On 24 May 2013 18:17, "O. Hartmann" <ohartman at zedat.fu-berlin.de> wrote:
>
> I work on a port tha comes with a configure.ac file which contains a m4
> macro AC_MSG_WARN.
>
> I have set this in the port's toplevel Makefile to ensure the correct
> build of the software:
>
> USES=                   pkgconfig
> USE_AUTOTOOLS=          aclocal libtoolize libltdl autoheader autoconf
> automake
>
> There is a well known issue with this error message regarding pkg-config
> and libtool (look at https://github.com/Pulse-Eight/libcec/issues/15).
>
> Since my configured toplevel makefile indicates the usage of both,
> libtool and pkg-config, the still persistent error suggests that this
> couldn't be all.
>
> The port's sources has compiled well previous to the introduction of
> those AC_MSG_WARN([...]) macros and they are the only add-ons to the
> configure.ac.
>
> How can this be fixed?

Providing the files would help :)

Can't you just patch those lines out?

Chris