hi,
i think you should forward your information to the developer. about your
warning: i am assuming that removing -dlopen will make the warning go away
(but i am not quite sure about that).
bye,
georg
On Sun, 21 Apr 2002, Jeffrey Bonevich wrote:
> Excellent point, Georg. I am a bit rusty on working with C/C++
> compilation. Here is my attempt at getting the proper linking in of
> libwebapp:
>
> /usr/local/apache2/build/libtool --silent --mode=link gcc -shared -o
> mod_webapp.so -rpath /usr/local/apache2/modules -module -avoid-version
> -I../include -L../lib -dlopen ../lib/libwebapp.la mod_webapp.lo
>
> NOTE that this is the same line we grabbed from make and modified to
> produce mod_webapp.lo, but replacing -lwebapp with -dlopen
> ../lib/libwebapp.la. This produced the following warning:
>
> libtool: link: warning: `AC_LIBTOOL_DLOPEN' not used. Assuming no dlopen
> support.
>
> However, the shared library produced works just fine for me (i.e. stuck
> it in ${APACHE_HOME}/modules, restarted apache, and wallah! no need for
> libwebapp.so in lib/!)
>
> I will add this to the documentation I am building up.
>
> Now to figure out why all my regular servlet/jsp webapps works, but my
> Struts-based webapps won't!
>
> jeff
>
> Georg Huettenegger wrote:
>
> > hi,
> >
> > it does make a difference whether one puts libwebapp.so into the lib or
> > the modules directory. nevertheless it is quite clear why putting
> > libwebapp.so into modules does work for me and others: the line that is
> > used to link mod_webapp.so includes the rpath statement telling the module
> > where to look for required libraries first (the modules directory). if
> > this directory does not match the final $APACHE_HOME/modules directory it
> > will not find the libwebapp.so. i am assuming that apache itself does take
> > care of that libraries in the lib directory are found and that would be
> > the reason why it does work by putting it in the lib directory.
> >
> > the correct solution in my eyes would be to have the static libwebapp.a
> > included in the mod_webapp.so so that the libwebapp library does not need
> > to be copied.
> >
> > bye,
> > georg
> >
> > On Sat, 20 Apr 2002, Simon Stewart wrote:
> >
> >
> >>On Fri, Apr 19, 2002 at 11:23:44PM -0400, Jeffrey Bonevich wrote:
> >>
> >>>Simon Stewart wrote:
> >>>
> >>>
> >>>>Having looked through the mailing list archives, this looks like a
> >>>>popular subject, and I think that I've almost got it cracked. Almost.
> >>>>
> >>>>After following the advice in
> >>>>
> >>>>http://www.mail-archive.com/[email protected]/msg51557.html
> >>>>
> >>>>I just thought that people might like to know that the location of
> >>>>libwebapp.so should be ${APACHE2}/lib and not modules.
> >>>>
> >>>
> >>>For the purest approach, yes, but it really matters not (at least for my
> >>>apache install -- 2.0.35, compiled from source, DSO-style, etc.). Did
> >>>it actually matter for you (i.e. you got errors when it was in modules
> >>>as opposed to lib)?
> >>>
> >>Afraid so:
> >>
> >>mite:/usr/local/apache-2# cd /usr/local/apache-2/
> >>mite:/usr/local/apache-2# mv lib/libwebapp.so modules
> >>mite:/usr/local/apache-2# ./bin/apachectl start
> >>Syntax error on line 218 of /usr/local/apache-2/conf/httpd.conf:
> >>Cannot load /usr/local/apache-2/modules/mod_webapp.so into server: libwebapp.so:
>cannot open shared object file: No such file or directory
> >>./bin/apachectl start: httpd could not be started
> >>mite:/usr/local/apache-2# mv modules/libwebapp.so lib/
> >>mite:/usr/local/apache-2# ./bin/apachectl start
> >>Syntax error on line 221 of /usr/local/apache-2/conf/httpd.conf:
> >>Invalid virtual host name
> >>./bin/apachectl start: httpd could not be started
> >>mite:/usr/local/apache-2#
> >>
> >>This after starting tomcat first.
> >>
> >>
> >>>>Apache now passes a configtest with just the webapp module (without
> >>>>any WebApp* declarations) loaded but when I add the entries:
> >>>>
> >>>>LoadModule webapp_module modules/mod_webapp.so
> >>>>WebAppConnection warpConnection warp localhost:8008
> >>>>WebAppDeploy examples warpConnection /examples/
> >>>>
> >>>>(lifted from the default server.xml file) I get:
> >>>>
> >>>>root@mite:/usr/local/apache-2# ./bin/apachectl configtest
> >>>>Syntax error on line 221 of /usr/local/apache-2/conf/httpd.conf:
> >>>>Invalid virtual host name
> >>>>
> >>>>Where line 221 refers to the "WebAppDeploy" line. I'm perplexed,
> >>>>everything else looks good. Could anyone offer some suggestions,
> >>>>please?
> >>>>
> >>>
> >>>And the WebApp* directives themselves were in the main configs and not
> >>>in any VirtualHost subsection? If in a VirtualHost section, try just
> >>>placing them in the main configs and get rid of the vhost config
> >>>subsection...I found this to work for me. If it is already in the main
> >>>configs, are their other vhost subsections you already have for other
> >>>things? Try commenting out all vhost configs and see if it works now.
> >>>Long shot, I know, but...
> >>>
> >>Okay, I've set the ServerName to be "localhost:80", because I've read
> >>that the name resolution of the server can cause trouble. The port is
> >>specified because otherwise I get an error from webapp moaning about
> >>the port being bad.
> >>
> >>There are no VirtualHost sections at all and so I've not set the
> >>NameVirtualHost. Doing so produces the same error. I'm using the
> >>worker MPM. The WebApp* directives are all in the main body of the
> >>config, immediately under the LoadModule directive.
> >>
> >>It's an interesting problem, but one that's starting to get a little
> >>tiresome. If I could persuade mod_jk2 to work, I'd do that, but I've
> >>had no luck there, either. Ho hum.
> >>
> >>None of the logs in the tomcat log directory get any larger when I
> >>start apache, so it doesn't look as if the webapp module even attempts
> >>to connect to tomcat, and there are no new entires in any of tha
> >>apache logs either. Is there some way to get some verbose output out
> >>of the module and find out what it thinks it's playing at?
> >>
> >>I've even edited the /etc/hosts file so that "localhost" is the only
> >>name for this machine and restarted both tomcat and then apache with
> >>no luck.
> >>
> >>Cheers,
> >>
> >>Simon
> >>
> >>--
> >>Chaos, panic, & disorder - my work here is done
> >>
> >>--
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> >
> >
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> >
> >
>
>
> --
> Jeffrey Bonevich
> Ann Arbor, Michigan
> [EMAIL PROTECTED]
> http://www.bonevich.com
>
> Hw�t! W� G�r-Dena in ge�r-dagum,
> peod-cyninga, prym gefr�non,
> h� �a aepelingas ellen fremedon!
>
>
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