Catkin require a .catkin file in all CMAKE_PREFIX_PATH to add them
to the CATKIN_WORKSPACES. Remove this requirement as it couldn't
be satisfy when catkin packages are installed into the common usr
prefix. Without this adaption catkin couldn't find all files.
Signed-off-by: Stefan Herbrechtsmeier <stefan@herbrechtsmeier.net>
The catkin framework need some modification to support cross compiling
packages via yocto. When we want to upstream patches we need to provide
patches against the current groovy-devel branch. Use this branch as base
for our work to simplify the tests and to unify the developing process
of catkin.
Signed-off-by: Stefan Herbrechtsmeier <stefan@herbrechtsmeier.net>