Re: [openvrml-develop] openvrml-0.16.5: strange behaviour on FreeBSD.

[Thierry T. <th...@Fr...>]

Le Dim  3 jui 07 à 23:57:20 +0200, Braden McDaniel <br...@en...>
 écrivait :

> > - it builds fine, but I have to link openvrml-xembed and the tests
> > programs with JNI_LIBS, ${JAVA_HOME}/jre/lib/${ARCH}/client/libjvm.so;
> 
> You must have enabled the Script node Java support. That isn't advised.
> This feature isn't really supported in the current release. It doesn't
> work well enough to be called "functional"; so turning it on definitely
> isn't worth any problems doing so may cause.

OK, I have disabled it.

> > - to run it, I have to manually install libgdkglext-x11-1.0.so and
> > libgtkglext-x11-1.0.so;
> 
> Weird. Perhaps this is something about the way libtool works (or
> doesn't) on FreeBSD? gtkglext is included in the openvrml distribution
> and the libraries you mention are used as "convenience libraries"--which
> means that they should effectively be statically linked into
> openvrml-xembed. That, anyway, is how it works on Linux.

Actually on FreeBSD they are not linked statically. Note that it's not a
problem to install these libs manually, I was just curious.

> > - openvrml-player can display e.g. the example Anchor.wrl, but trying
> > warbird.wrl only displays the following messages:
> > 
> > ROLL_TURN: 3: Error: axis component of rotation is not normalized
> > openvrml/script.cpp:3257: verification (ok) failed
> > UP_DOWN_TURN: 5: Error: axis component of rotation is not normalized
> > openvrml/script.cpp:3257: verification (ok) failed
> > 35: Error: axis component of rotation is not normalized
> > openvrml/script.cpp:3257: verification (ok) failed
> > 35: Error: axis component of rotation is not normalized
> > openvrml/script.cpp:3257: verification (ok) failed
> 
> These are normal. The warnings are benign; warbird.wrl just needs to be
> cleaned up a bit to quell these.

OK, thanks. And I forgot to write that all tests pass successfully when
I run `make check-TESTS'.

> > Assertion failed: (value == value), function x, file ./openvrml/basetypes.h, line 475.
> > 
> > (openvrml-player:81595): GLib-CRITICAL **: g_error_free: assertion `error != NULL' failed
> > 
> > Do you see these messages on other platforms?
> 
> This I haven't seen. (Or rather, I've seen things like it before, but
> I'm not seeing it when I run warbird.wrl now.) Could you provide a stack
> trace? (Best would be to open a new bug on SourceForge and attach it to
> that.)

OK, I'll try to build it again with debug symbols and investigate.

Regards,
-- 
Th. Thomas.