On Sunday 13 March 2011 09:16:42 Stefan Stiene wrote:
> Hello,
> I tried to install RTT on ubuntu 10.10 using the bootstrap.sh script
> from http://www.orocos.org/wiki/orocos/toolchain/quick-start
>
> I get the following error:
>
>
> ...
> autoproj: loading ...
> run 'autoproj reconfigure' to change configuration options
> and use 'autoproj switch-config' to change the remote source for
> autoproj's main build configuration
> the target operating system for Orocos/RTT (gnulinux or xenomai):
> gnulinux
> which CORBA implementation should the RTT use ? tao
>
> autoproj: importing and loading selected packages
> autoproj: building and installing packages
> generating and configuring build system for rtt
> building rtt (100%)
> installing rtt
> generating and configuring build system for ocl
> building ocl (100%)
> installing ocl
> setting up Ruby package orogen
>
> checking for undefined symbols in installed libraries
> WARN: /home/sstiene/orocos/install/lib/liblog4cpp.so has undefined
> symbols
>
> autodetected the shell to be bash, sourcing autoproj shell helpers
> add "Autoproj.shell_helpers = false" in autoproj/init.rb to disable
> autoproj: updated /home/sstiene/orocos/env.sh
> Build finished successfully at Sun Mar 13 09:02:50 +0100 2011
>
> The script says it finished successfully. However there is no executable
> generated in the install/bin directory. What is about this undefined
> symbols warning in liblog4cpp.so?

It's not a good sign, it means it might fail to load, but it's not causing
that problem currently.

Are you running this in a ROS_ROOT environment ? In that case use
'rosrun ocl deployer-gnulinux' for example to run the deployer.

Note: orogen has not yet been ported to the ROS_ROOT environment.

Peter