Re: Avoid poor request for a header bug report when using old AC_INIT

[Ralf Wildenhues]

Hi Noah,

* Noah Misch wrote on Mon, Apr 03, 2006 at 07:23:54PM CEST:
> If a package uses the zero- or one-argument form of AC_INIT, the warning for
> present-but-not-usable headers looks like this:

> configure: WARNING:     ## ------------------------------------------ ##
> configure: WARNING:     ## Report this to the AC_PACKAGE_NAME lists.  ##
> configure: WARNING:     ## ------------------------------------------ ##

> This patch makes `configure' omit the report request when we have no
> bug report address to provide.  Ok?

How about this instead?

Cheers,
Ralf

Index: lib/autoconf/headers.m4
===================================================================
RCS file: /cvsroot/autoconf/autoconf/lib/autoconf/headers.m4,v
retrieving revision 1.46
diff -u -r1.46 headers.m4
--- lib/autoconf/headers.m4     3 Apr 2006 03:18:39 -0000       1.46
+++ lib/autoconf/headers.m4     3 Apr 2006 17:53:20 -0000
@@ -137,8 +137,10 @@
     AC_MSG_WARN([$1: in the future, the compiler will take precedence])
     (
       AS_BOX([Report this to ]m4_ifset([AC_PACKAGE_BUGREPORT],
-                                      [AC_PACKAGE_BUGREPORT],
-                                      [the AC_PACKAGE_NAME lists. ]))
+                               [AC_PACKAGE_BUGREPORT],
+                                m4_ifset([AC_PACKAGE_NAME],
+                                  [the AC_PACKAGE_NAME lists. ],
+                                  [the maintainer of this package. ])))
     ) |
       sed "s/^/$as_me: WARNING:     /" >&2
     ;;