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</head><body><p>Hello Thomas,</p><p>Thank you for responding to my query. When I wrote deactivating roscpp and roslib, I meant commenting and uncommenting the lines using_library roscpp and using_library roslib.</p><p>In both cases I sourced the ros environment and RoCK environment.</p><p>1. make VERBOSE=1 -C <path to ilaadr_rosdriver orogen component>/build    ---> (once with activated and once with deactivated roscpp):</p><p>- I have attached the output as text files</p><p><br>2. ruby -rutilrb -e "p = Utilrb::PkgConfig.new 'roscpp'; puts p.inspect"</p><p>The cursor appears after >. But there is no text output</p><p><br>3. ruby -rutilrb -e "p = Utilrb::PkgConfig.new 'roslib'; puts p.inspect"</p><p>The cursor appears after >. But there is no text output<br></p><blockquote type="cite">On April 28, 2017 at 2:13 PM Thomas Roehr <thomas.roehr@dfki.de> wrote:<br><br><div class="ox-5b8f0b81d0-moz-cite-prefix">Hey Rohit, <br> <br> what does it mean for you (de)activating roscpp and roslib. If they are deactivated are you still sourcing the ROS setup.sh?<br> <br> Additionally, can you provide the output after executing the following commands in your workspace<br> <br> 1. make VERBOSE=1 -C <path to ilaadr_rosdriver orogen component>/build    ---> (once with activated and once with deactivated roscpp):<br> 2. ruby -rutilrb -e "p = Utilrb::PkgConfig.new 'roscpp'; puts p.inspect"<br> 3. ruby -rutilrb -e "p = Utilrb::PkgConfig.new 'roslib'; puts p.inspect"<br> <br> Best<br> Thomas<br> <br> <br> On 26.04.2017 15:28, Rohit Menon wrote:<br></div><blockquote type="cite"><p>Hello,</p><p>Till recently, I was using rock stable version with Ubuntu 14.04. And I had compiled and installed an orogen component for ROS communication successfully. However,as my PC was replaced, it came with Ubuntu 16.04 and I installed master version of RoCK. Thereafter the same package doesn't build sucessfully. It gives the following error</p><p>/usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_signals.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_filesystem.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_system.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/liblog4cxx.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_regex.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_system.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_thread.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_chrono.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_date_time.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_atomic.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libpthread.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_date_time.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_system.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_thread.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_chrono.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_atomic.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libpthread.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_system.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_thread.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_chrono.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_date_time.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_atomic.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libpthread.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libconsole_bridge.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libpython2.7.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_filesystem.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_program_options.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libboost_system.so<br> /usr/bin/ld: cannot find -l:/usr/lib/x86_64-linux-gnu/libtinyxml.so<br> collect2: error: ld returned 1 exit status<br> .orogen/typekit/CMakeFiles/ilaadr_rosdriver-typekit-gnulinux.dir/build.make:153: recipe for target '.orogen/typekit/libilaadr_rosdriver-typekit-gnulinux.so' failed<br> make[2]: *** [.orogen/typekit/libilaadr_rosdriver-typekit-gnulinux.so] Error 1<br> CMakeFiles/Makefile2:217: recipe for target '.orogen/typekit/CMakeFiles/ilaadr_rosdriver-typekit-gnulinux.dir/all' failed<br> make[1]: *** [.orogen/typekit/CMakeFiles/ilaadr_rosdriver-typekit-gnulinux.dir/all] Error 2<br> Makefile:116: recipe for target 'all' failed<br> make: *** [all] Error 2<br></p><p>I have the same version of ROS installed as previously. And these packages are present in the /usr/lib/x86_64-linux-gnu/ location. I am attaching the orogen file as well for reference. The error occurs only when the using roscpp and using roslib are activated</p><div class="ox-5b8f0b81d0-io-ox-signature"><pre><span style="font-family: arial, helvetica, sans-serif;">--
With Regards
Rohit Menon
Besuchsadresse der Nebengeschäftsstelle:
DFKI GmbH
Robotics Innovation Center
Robert-Hooke-Straße 5
28359 Bremen, Germany
Postadresse der Hauptgeschäftsstelle Standort Bremen:
DFKI GmbH
Robotics Innovation Center
Robert-Hooke-Straße 1
28359 Bremen, Germany
Tel.: +49 421 178 45-4143
Zentrale: +49 421 178 45-0
Fax: +49 421 178 45-4150 (Faxe bitte namentlich kennzeichnen)
E-Mail: <a class="ox-5b8f0b81d0-moz-txt-link-abbreviated" href="mailto:rohit.menon@dfki.de">rohit.menon@dfki.de</a>
Weitere Informationen: <a href="http://www.dfki.de/robotik">http://www.dfki.de/robotik</a>
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</pre></blockquote><br><p><br></p><pre class="ox-5b8f0b81d0-moz-signature">--
Thomas Röhr (M.Sc.)
Space Robotics
Besuchsadresse der Nebengeschäftstelle:
DFKI GmbH
Robotics Innovation Center
Robert-Hooke-Straße 5
28359 Bremen, Germany
Postadresse der Hauptgeschäftsstelle Standort Bremen:
DFKI GmbH
Robotics Innovation Center
Robert-Hooke-Straße 1
28359 Bremen, Germany
Tel.: +49 421 178 45-4151
Zentrale: +49 421 178 45-0
Fax: +49 421 178 45-4150 (Faxe bitte namentlich kennzeichnen)
E-Mail: <a class="ox-5b8f0b81d0-moz-txt-link-abbreviated" href="mailto:thomas.roehr@dfki.de">thomas.roehr@dfki.de</a>
Weitere Informationen: <a class="ox-5b8f0b81d0-moz-txt-link-freetext" href="http://www.dfki.de/robotik">http://www.dfki.de/robotik</a>
-----------------------------------------------------------------------
Deutsches Forschungszentrum fuer Kuenstliche Intelligenz GmbH
Firmensitz: Trippstadter Straße 122, D-67663 Kaiserslautern
Geschaeftsfuehrung: Prof. Dr. Dr. h.c. mult. Wolfgang Wahlster
(Vorsitzender) Dr. Walter Olthoff
Vorsitzender des Aufsichtsrats: Prof. Dr. h.c. Hans A. Aukes
Amtsgericht Kaiserslautern, HRB 2313
Sitz der Gesellschaft: Kaiserslautern (HRB 2313)
USt-Id.Nr.: DE 148646973
Steuernummer: 19/673/0060/3
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