Daniel,
Thanks for the patch.  I've opened a ticket to make sure it gets into the
next release.

Tully

On Wed, May 26, 2010 at 5:56 AM, Daniel Maier <
maierd@informatik.uni-freiburg.de> wrote:

> Hi Brian,
>
> not really worth a patch but for me this is all it took to cross-compile
> bullet correctly.
>
> Daniel
>
> On Thu, May 20, 2010 at 09:09:51AM -0700, Brian Gerkey wrote:
> > hi Daniel,
> >
> > Cross-compilation is not a well-exercised feature of ROS, so I'm not
> > surprised that you're running into some trouble.  The 3rdparty
> > packages (e.g., bullet) are the most likely to be problems.  We'd
> > happily accept patches that makes those packages cross-compile
> > correctly.
> >
> >       brian.
> >
> > On Thu, May 20, 2010 at 6:27 AM, Daniel Maier
> > <maierd@informatik.uni-freiburg.de> wrote:
> > > Hi!
> > >
> > > I am (still) trying to cross compile  ROS for the NAO robot.
> > > The rostoolchain.cmake is set up correctly and it looks like the ROS
> base
> > > system also built correctly. However a call to rosmake tf fails once it
> is
> > > building bullet.
> > > (The exact error is probably not so important but the linker was
> > > basically missing crt1.o, I guess due to some missing flags).
> > >
> > > If I understand this correctly, the Makefile.bullet is responsible for
> > > this problem as it calls cmake without the -DCMAKE_TOOLCHAIN_FILE
> > > argument. I edited the file manually and now it seems like bullet (and
> tf)
> > > and the error is gone.
> > >
> > > Just wanted to let you know, and check whether I am doing something
> > > wrong or not.
> > >
> > > Best,
> > > Dan
> > >
> > >
> ------------------------------------------------------------------------------
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-- 
Tully Foote
Systems Engineer
Willow Garage, Inc.
tfoote@willowgarage.com
(650) 475-2827