On Tue, Sep 28, 2010 at 5:47 PM, j2eegirl wrote: > > I have tried you method. But I got the error as this: >  CMake Error at CMakeLists.txt:8 (rosbuild_check_for_sse): >    Unknown CMake command "rosbuild_check_for_sse". As the docs say (http://www.ros.org/wiki/rosbuild/CMakeLists#rosbuild_check_for_sse), that macro is new in ROS 1.1.8. If you don't want to upgrade, you could simply steal the macro from https://code.ros.org/svn/ros/stacks/ros/tags/cturtle/core/rosbuild/public.cmake and paste it in wherever you want to use it. brian.