mkdir -p bin cd build && cmake -Wdev -DCMAKE_TOOLCHAIN_FILE=`rospack find rosbuild`/rostoolchain.cmake .. [rosbuild] Building package image_transport [rosbuild] Including /Users/lazewatskyd/ros/ros/core/roscpp/cmake/roscpp.cmake [rosbuild] Including /Users/lazewatskyd/ros/ros/core/rospy/cmake/rospy.cmake -- Configuring done -- Generating done -- Build files have been written to: /Users/lazewatskyd/ros/stacks/image_common/image_transport/build cd build && make -j2 [ 0%] Built target rospack_genmsg_libexe [ 0%] Built target rosbuild_precompile [ 20%] [ 20%] Building CXX object CMakeFiles/image_transport.dir/src/single_subscriber_publisher.o Building CXX object CMakeFiles/image_transport.dir/src/publisher.o [ 30%] Building CXX object CMakeFiles/image_transport.dir/src/image_transport.o [ 40%] Building CXX object CMakeFiles/image_transport.dir/src/camera_common.o /Users/lazewatskyd/ros/stacks/image_common/image_transport/src/publisher.cpp: In member function ‘void image_transport::Publisher::Impl::subscriberCB(const image_transport::SingleSubscriberPublisher&, const image_transport::SubscriberStatusCallback&)’: /Users/lazewatskyd/ros/stacks/image_common/image_transport/include/image_transport/single_subscriber_publisher.h:37: error: ‘boost::function image_transport::SingleSubscriberPublisher::publish_fn_’ is private /Users/lazewatskyd/ros/stacks/image_common/image_transport/src/publisher.cpp:90: error: within this context make[3]: *** [CMakeFiles/image_transport.dir/src/publisher.o] Error 1 make[3]: *** Waiting for unfinished jobs.... make[2]: *** [CMakeFiles/image_transport.dir/all] Error 2 make[1]: *** [all] Error 2 make: *** [all] Error 2