dds_ros issue: dependency on px_comm

[InnovArul]

I am getting the below error message whole building "dds_ros" package.

[build] Found '46' packages in 0.0 seconds.                                                                                                                                      
[build] Package table is up to date.                                                                                                                                             
Starting  >>> px_comm                                                                                                                                                            
Finished  <<< px_comm                [ 0.2 seconds ]                                                                                                                             
Starting  >>> dds_ros                                                                                                                                                            
_________________________________________________________________________________________________________________________________________________________________________________
Errors     << dds_ros:make /media/arul/envision/arbeit/ros_learn/self_calib_mav/logs/dds_ros/build.make.002.log                                                                  
/media/arul/envision/arbeit/ros_learn/self_calib_mav/devel/.private/dds_ros/lib/libdds_to_ros_bridge.so: undefined reference to `px_comm::DDSImageSeq::length() const'
/media/arul/envision/arbeit/ros_learn/self_calib_mav/devel/.private/dds_ros/lib/libdds_to_ros_bridge.so: undefined reference to `px_comm::DDSImageSeq::operator[](int)'
/media/arul/envision/arbeit/ros_learn/self_calib_mav/devel/.private/dds_ros/lib/libdds_to_ros_bridge.so: undefined reference to `px_comm::DDSImageTypeSupport::get_type_name()'
/media/arul/envision/arbeit/ros_learn/self_calib_mav/devel/.private/dds_ros/lib/libdds_to_ros_bridge.so: undefined reference to `px_comm::DDSImageTypeSupport::register_type(DDSDomainParticipant*, char const*)'
/media/arul/envision/arbeit/ros_learn/self_calib_mav/devel/.private/dds_ros/lib/libdds_to_ros_bridge.so: undefined reference to `px_comm::DDSImageDataReader::narrow(DDSDataReader*)'
/media/arul/envision/arbeit/ros_learn/self_calib_mav/devel/.private/dds_ros/lib/libdds_to_ros_bridge.so: undefined reference to `px_comm::DDSImageSeq::~DDSImageSeq()'
/media/arul/envision/arbeit/ros_learn/self_calib_mav/devel/.private/dds_ros/lib/libdds_to_ros_bridge.so: undefined reference to `px_comm::DDSImageSeq::DDSImageSeq(int)'
collect2: error: ld returned 1 exit status
make[2]: *** [/media/arul/envision/arbeit/ros_learn/self_calib_mav/devel/.private/dds_ros/lib/dds_ros/dds_to_ros_bridge_node] Error 1
make[1]: *** [CMakeFiles/dds_to_ros_bridge_node.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
/media/arul/envision/arbeit/ros_learn/self_calib_mav/devel/.private/dds_ros/lib/libros_to_dds_bridge.so: undefined reference to `px_comm::DDSImageTypeSupport::create_data(DDS_TypeAllocationParams_t const&)'
/media/arul/envision/arbeit/ros_learn/self_calib_mav/devel/.private/dds_ros/lib/libros_to_dds_bridge.so: undefined reference to `px_comm::DDSImageTypeSupport::get_type_name()'
/media/arul/envision/arbeit/ros_learn/self_calib_mav/devel/.private/dds_ros/lib/libros_to_dds_bridge.so: undefined reference to `px_comm::DDSImageTypeSupport::register_type(DDSDomainParticipant*, char const*)'
/media/arul/envision/arbeit/ros_learn/self_calib_mav/devel/.private/dds_ros/lib/libros_to_dds_bridge.so: undefined reference to `px_comm::DDSImageDataWriter::narrow(DDSDataWriter*)'
collect2: error: ld returned 1 exit status
make[2]: *** [/media/arul/envision/arbeit/ros_learn/self_calib_mav/devel/.private/dds_ros/lib/dds_ros/ros_to_dds_bridge_node] Error 1
make[1]: *** [CMakeFiles/ros_to_dds_bridge_node.dir/all] Error 2
make: *** [all] Error 2
cd /media/arul/envision/arbeit/ros_learn/self_calib_mav/build/dds_ros; catkin build --get-env dds_ros | catkin env -si  /usr/bin/make --jobserver-fds=6,7 -j; cd -
.................................................................................................................................................................................
Failed     << dds_ros:make           [ Exited with code 2 ]                                                                                                                      
Failed    <<< dds_ros                [ 0.3 seconds ]                                                                                                                             
[build] Summary: 1 of 2 packages succeeded.                                                                                                                                      
[build]   Ignored:   44 packages were skipped or are blacklisted.                                                                                                                
[build]   Warnings:  None.                                                                                                                                                       
[build]   Abandoned: None.                                                                                                                                                       
[build]   Failed:    1 packages failed.                                                                                                                                          ```

Could you please help/give a hint to resolve this?

[mpitropov]

@InnovArul Were you able to build dds_ros? I have the same problem.

[InnovArul]

@mpitropov Unfortunately no. I was unable to make it work