r15256 - gnucash/trunk - lack of swig should be a fatal error (if building from SVN).

[Derek Atkins]

Author: warlord
Date: 2006-12-25 13:53:05 -0500 (Mon, 25 Dec 2006)
New Revision: 15256
Trac: http://svn.gnucash.org/trac/changeset/15256

Modified:
   gnucash/trunk/
   gnucash/trunk/macros/ac_pkg_swig.m4
Log:
lack of swig should be a fatal error (if building from SVN).
Fix AC_MSG_WARN -> AC_MSG_ERROR