Hi, I'm trying to install the ROS/Orocos toolchain on a machine running Fedora 15 but I cannot succeed in doing so. 1. Following instructions on http://www.ros.org/wiki/orocos_toolchain_ros As I cannot use the prebuilt deb I go for the manual checkout/build track which works fine until I arrive at the step saying rosmake orocos_toolchain_ros which fails since I don't have any rosmake command. No candidate can be found in the previously checked out code. I'm either a sloppy reader (quite possible), or the instructions miss some prerequisites? 2. OK, I don't have rosmake so maybe I can install ROS and get it then? I find my way to http://www.ros.org/wiki/diamondback/Installation/Fedora and start following instructions on that page. During rosinstall ~/ros .... the build crashes due to a link error: Linking CXX executable ../bin/rosplay /usr/bin/ld: CMakeFiles/rosplay.dir/src/rosplay/rosplay.o: undefined reference to symbol 'boost::filesystem3::path::extension() const' /usr/bin/ld: note: 'boost::filesystem3::path::extension() const' is defined in DSO /usr/lib/libboost_filesystem-mt.so.1.46.0 so try adding it to the linker command line /usr/lib/libboost_filesystem-mt.so.1.46.0: could not read symbols: Invalid operation collect2: ld returned 1 exit status see attached ros_build_fedora15.log for some more output. 3. I know, Fedora 15 is still in beta. Let's try some older, stable, version instead. Let's try to install on Fedora 13. First, try to build ROS according to bullet 2 above so that we get the rosmake command needed in bullet 1. On fedora 13 rosinstall do build without errors, so we can then follow instructions according to bullet 1 above. Everything works fine until the rosmake step: $ rosmake orocos_toolchain_ros [ rosmake ] Packages requested are: ['orocos_toolchain_ros'] [ rosmake ] Logging to directory/home/andersn/.ros/rosmake/rosmake_output-20110511-125311 [ rosmake ] Expanded args ['orocos_toolchain_ros'] to: [] [ rosmake ] WARNING: The following args could not be parsed as stacks or packages: ['orocos_toolchain_ros'] [ rosmake ] ERROR: No arguments could be parsed into valid package or stack names. And there I'm stuck. regards, Anders Nilsson -- Anders Nilsson, Ph.D. Dep. of Automatic Control, Lund University Phone: +46 (0)46 222 87 94, Fax: +46 (0)46 13 81 18 Mob: +46 (0)703 22 57 67