Hi Daniel, I resolved to remove the dependency of the tf and I will use our own library to provide the Quaternions class that really it was my requeriment of the tf package. I will stay pendant about any improvement of the cross compiling of the set of minimal packages. Best Regards, Alex. 2011/4/29 Daniel Stonier > I was actually having the same issue yesterday - I haven't ported rosbag > yet, it still uses some posix only functions. I might look at it next week - > otherwise feel free to send me a patch to look at. > > Nonetheless, it's a funny dependency. Often the ros system overdoes it. In > this case, its geometry_msgs which has an indirect (not a compilation) > dependency on rosbag. It would be more convenient if xxx_msg packages were > strictly msg packages and avoided any compilation dependencies. > > If you want to go ahead, simply comment out the dependency on > rosbagmigration in geometry_msgs/manifest.xml. > > I'm actually curious as to what you'll need towards getting tf to compile > and run. To date I've just been using msg's and comms in my windows > programs, but that one is on my todo list as its a very common need. Keep me > up to date with the problems you run into and I'll start looking at them. > > Regards, > Daniel. > > > 2011/4/29 Alexander Pérez Ruiz > >> Hi Daniel, >> >> I was looking you on IRC, but maybe I had problems to cross the firewall >> of my office correctly. >> >> One of the problems I have found is when i try to change/revert to the >> toolchain native linux. This operation should be do it as a root or several >> python scripts fail with an OSError. >> >> Furthermore, I found a problem with the rosprotect --pre-clean --minimal >> when I am compiling the rosbag I get the following error: >> In member function 'void rosbag::ChunkedFile:pen(const std:tring&, const >> std:tring&)': >> error: 'ftello' was not declared in this scope >> error: 'fseeko' was not declared in this scope error: >> >> I have searched about this problem and I think that is a mingw's problem >> due to http://www.gnu.org/s/hello/manual/gnulib/ftello.html >> >> Compiling the --comms does not a problem but my node uses the tf then I >> need to have --minimal compiled. >> >> Has someone else reported a problem like this? >> >> Thanks in advance. Regards, >> >> Alex. >> >> >> > > > -- > Phone : +82-10-5400-3296 (010-5400-3296) > Home: http://snorriheim.dnsdojo.com/ > Yujin Robot: http://www.yujinrobot.com/ > Embedded Ros : http://www.ros.org/wiki/eros > Embedded Control Libraries: http://snorriheim.dnsdojo.com/redmine/wiki/ecl > -- Alexander Pérez Ruiz