-dnl -----------------------------------------------------------
-dnl SVN for ChangeLog generation
-dnl -----------------------------------------------------------
-
-AC_SUBST([SVN_ROOT],[http://svn.gnome.org/svn])
-AC_SUBST([SVN_MODULE],[empathy])
-AC_SUBST([SVN_BRANCH],["trunk"])
-
-dnl -----------------------------------------------------------
-dnl Language Support
-dnl -----------------------------------------------------------
-
-GETTEXT_PACKAGE=empathy
-AC_SUBST(GETTEXT_PACKAGE)
-AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",[Gettext package name])
+AC_CHECK_PROGS([XSLTPROC], [xsltproc])
+if test -z "$XSLTPROC"; then
+ AC_MSG_ERROR([xsltproc (from libxslt) is required])
+fi
+AC_CHECK_PROGS([PYTHON], [python2.3 python2.4 python2.5 python])
+if test -z "$PYTHON"; then
+ AC_MSG_ERROR([Python is required])
+fi