r23565 - gnucash/trunk - Fix ax_pkg_swig.m4 filename.

[Geert Janssens]

On Monday 16 December 2013 09:46:30 John Ralls wrote:
> On Dec 16, 2013, at 8:51 AM, Geert Janssens <janssens-geert at telenet.be> wrote:
> > If they should be distributed, we should also add two other m4 files
> > I copied from the autoconf archive:
> > ax_python_devel.m4
> > ax_swig_python.m4
> > Both are needed for the python bindings. Before I included
> > ax_pkg_swig.m4 the python macros were in ac_prog_swig.m4. But that
> > file was outdated, so I replaced it with ax_pkg_swig.m4 as
> > recommended by the swig manual.
> > 
> > This brings me to another m4 related question I have wanted to ask
> > for some time - autogen.sh produces this warning:
> > libtoolize: Consider adding `AC_CONFIG_MACRO_DIR([m4])' to
> > configure.ac and libtoolize: rerunning libtoolize, to keep the
> > correct libtool macros in-tree.
> > 
> > Should that be 'AC_CONFIG_MACRO_DIR([macros])' in our case, or is m4
> > intended for a different purpose ?
> 
> Well, that explains why you didn’t update Makefile.am. ;-)
> 
> If we need to add a macro to our tree in order to autogen we should
> include it in the dist so that others can autogen or autoreconf
> configure; that’s sometimes needed to deal with libtool version
> conflicts. If that macro is installed into somewhere on aclocal’s
> path then we don’t need to distribute it ourselves.
> 
> Yes, if we’re going to mollify libtoolize we should tell it macros
> rather than m4; that seems to be where it’s putting its macro files
> anyway and if we tell it m4 then we have to provide an m4 in the
> dist.

Fixed both issues in r23574.

Geert