To get a KDL version that works with RTT-1.x (if not create a bug-report) and trunk please checkout the latest version from trunk with svn:

• http://svn.mech.kuleuven.be/repos/orocos/trunk/kdl

Or get an updated tarball of the KDL svn trunk which should be working with RTT-1.x (if not create a bug-report)

• orocos-kdl-svn-src.tar.bz

Or a tag of the latest stable release: kdl-1.0.2

• orocos-kdl-1.0.2-src.tar.bz2