[ODE] build touchups in current svn

[Rodrigo Hernandez]

Thanks for the patches, I reviewed them and commited them to SVN.

Cheers!

Mike Frysinger wrote:
> first off, minor things ... might want to `svn pd svn:executable` on a few of 
> the files in the repo:
> ode/src/stepfast.cpp
> include/ode/collision_trimesh.h
> contrib/BreakableJoints/stepfast.cpp
>
> some autogen.sh sanity checks would be nice ... just add '|| exit 1' to every 
> line which calls an autotool ... patch attached to do this
>
> fix `./configure --help` output for the --with-arch option and make configure 
> release/debug a bit more flexible ... patch attached to do this
>
> but onto the heart of the matter ... library generation in 
> ode/src/Makefile.am ... could someone describe what you guys are going for so 
> i can try to help clean it up ?  the current system just doesnt do much right 
> wrt to shared lib generation ...
> -mike
>