tsbertalan/CMakeLists.txt

## catkin_make.out
-- Using CATKIN_DEVEL_PREFIX: /home/tsbertalan/catkin_ws/devel
-- Using CMAKE_PREFIX_PATH: /home/tsbertalan/catkin_ws/devel;/opt/ros/kinetic
-- This workspace overlays: /home/tsbertalan/catkin_ws/devel;/opt/ros/kinetic
-- Using PYTHON_EXECUTABLE: /usr/bin/python
-- Using Debian Python package layout
-- Using empy: /usr/bin/empy
-- Using CATKIN_ENABLE_TESTING: ON
-- Call enable_testing()
-- Using CATKIN_TEST_RESULTS_DIR: /home/tsbertalan/catkin_ws/build/test_results
-- Found gtest sources under '/usr/src/gtest': gtests will be built
-- Using Python nosetests: /usr/local/bin/nosetests-2.7
-- catkin 0.7.4
-- BUILD_SHARED_LIBS is on
-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-- ~~  traversing 6 packages in topological order:
-- ~~  - ros_arduino_bridge (metapackage)
-- ~~  - ros_arduino_firmware
-- ~~  - ros_arduino_python
-- ~~  - ros_arduino_msgs
-- ~~  - beginner_tutorials
-- ~~  - gunnar
-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-- +++ processing catkin metapackage: 'ros_arduino_bridge'
-- ==> add_subdirectory(ros_arduino_bridge/ros_arduino_bridge)
-- +++ processing catkin package: 'ros_arduino_firmware'
-- ==> add_subdirectory(ros_arduino_bridge/ros_arduino_firmware)
-- +++ processing catkin package: 'ros_arduino_python'
-- ==> add_subdirectory(ros_arduino_bridge/ros_arduino_python)
-- +++ processing catkin package: 'ros_arduino_msgs'
-- ==> add_subdirectory(ros_arduino_bridge/ros_arduino_msgs)
-- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy
-- ros_arduino_msgs: 5 messages, 7 services
-- +++ processing catkin package: 'beginner_tutorials'
-- ==> add_subdirectory(beginner_tutorials)
-- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy
-- +++ processing catkin package: 'gunnar'
-- ==> add_subdirectory(Gunnar)
-- Configuring done
CMake Warning (dev) at beginner_tutorials/CMakeLists.txt:21 (add_dependencies):
  Policy CMP0046 is not set: Error on non-existent dependency in
  add_dependencies.  Run "cmake --help-policy CMP0046" for policy details.
  Use the cmake_policy command to set the policy and suppress this warning.

  The dependency target "beginner_tutorials_generate_messages_cpp" of target
  "talker" does not exist.
This warning is for project developers.  Use -Wno-dev to suppress it.

CMake Warning (dev) at beginner_tutorials/CMakeLists.txt:25 (add_dependencies):
  Policy CMP0046 is not set: Error on non-existent dependency in
  add_dependencies.  Run "cmake --help-policy CMP0046" for policy details.
  Use the cmake_policy command to set the policy and suppress this warning.

  The dependency target "beginner_tutorials_generate_messages_cpp" of target
  "listener" does not exist.
This warning is for project developers.  Use -Wno-dev to suppress it.

-- Generating done
-- Build files have been written to: /home/tsbertalan/catkin_ws/build
[  0%] Built target std_msgs_generate_messages_py
[  0%] Built target _ros_arduino_msgs_generate_messages_check_deps_DigitalSetDirection
[  0%] Built target _ros_arduino_msgs_generate_messages_check_deps_ArduinoConstants
[  0%] Built target _ros_arduino_msgs_generate_messages_check_deps_Digital
[  0%] Built target _ros_arduino_msgs_generate_messages_check_deps_Analog
[  0%] Built target _ros_arduino_msgs_generate_messages_check_deps_DigitalWrite
[  0%] Built target _ros_arduino_msgs_generate_messages_check_deps_AnalogFloat
[  0%] Built target _ros_arduino_msgs_generate_messages_check_deps_ServoRead
[  0%] Built target std_msgs_generate_messages_lisp
[  0%] Built target std_msgs_generate_messages_nodejs
[  0%] Built target _ros_arduino_msgs_generate_messages_check_deps_DigitalRead
[  0%] Built target _ros_arduino_msgs_generate_messages_check_deps_AnalogRead
[  0%] Built target std_msgs_generate_messages_cpp
[  0%] Built target std_msgs_generate_messages_eus
[  0%] Built target _ros_arduino_msgs_generate_messages_check_deps_SensorState
[  0%] Built target _ros_arduino_msgs_generate_messages_check_deps_AnalogWrite
[  1%] Linking CXX executable /home/tsbertalan/catkin_ws/devel/lib/beginner_tutorials/talker
[  2%] Built target _ros_arduino_msgs_generate_messages_check_deps_ServoWrite
[  2%] Linking CXX executable /home/tsbertalan/catkin_ws/devel/lib/beginner_tutorials/listener
[ 20%] Built target ros_arduino_msgs_generate_messages_nodejs
[ 38%] Built target ros_arduino_msgs_generate_messages_lisp
[ 56%] Built target ros_arduino_msgs_generate_messages_cpp
[ 77%] Built target ros_arduino_msgs_generate_messages_py
[ 97%] Built target ros_arduino_msgs_generate_messages_eus
[ 97%] Built target ros_arduino_msgs_generate_messages
CMakeFiles/talker.dir/src/talker.cpp.o: In function `main':
talker.cpp:(.text+0x70): undefined reference to `ros::init(int&, char**, std::string const&, unsigned int)'
talker.cpp:(.text+0xcc): undefined reference to `ros::NodeHandle::NodeHandle(std::string const&, std::map<std::string, std::string, std::less<std::string>, std::allocator<std::pair<std::string const, std::string> > > const&)'
talker.cpp:(.text+0x29a): undefined reference to `ros::console::initializeLogLocation(ros::console::LogLocation*, std::string const&, ros::console::levels::Level)'
CMakeFiles/talker.dir/src/talker.cpp.o: In function `void ros::Publisher::publish<std_msgs::String_<std::allocator<void> > >(std_msgs::String_<std::allocator<void> > const&) const':
talker.cpp:(.text._ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_[_ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_]+0xa0): undefined reference to `ros::console::initializeLogLocation(ros::console::LogLocation*, std::string const&, ros::console::levels::Level)'
talker.cpp:(.text._ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_[_ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_]+0x1a3): undefined reference to `ros::console::initializeLogLocation(ros::console::LogLocation*, std::string const&, ros::console::levels::Level)'
talker.cpp:(.text._ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_[_ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_]+0x29e): undefined reference to `ros::console::initializeLogLocation(ros::console::LogLocation*, std::string const&, ros::console::levels::Level)'
talker.cpp:(.text._ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_[_ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_]+0x3c1): undefined reference to `ros::console::initializeLogLocation(ros::console::LogLocation*, std::string const&, ros::console::levels::Level)'
CMakeFiles/talker.dir/src/talker.cpp.o:talker.cpp:(.text._ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_[_ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_]+0x4c4): more undefined references to `ros::console::initializeLogLocation(ros::console::LogLocation*, std::string const&, ros::console::levels::Level)' follow
collect2: error: ld returned 1 exit status
CMakeFiles/listener.dir/src/listener.cpp.o: In function `chatterCallback(boost::shared_ptr<std_msgs::String_<std::allocator<void> > const> const&)':
listener.cpp:(.text+0x78): undefined reference to `ros::console::initializeLogLocation(ros::console::LogLocation*, std::string const&, ros::console::levels::Level)'
CMakeFiles/listener.dir/src/listener.cpp.o: In function `main':
listener.cpp:(.text+0x1dc): undefined reference to `ros::init(int&, char**, std::string const&, unsigned int)'
listener.cpp:(.text+0x238): undefined reference to `ros::NodeHandle::NodeHandle(std::string const&, std::map<std::string, std::string, std::less<std::string>, std::allocator<std::pair<std::string const, std::string> > > const&)'
CMakeFiles/listener.dir/src/listener.cpp.o: In function `ros::SubscriptionCallbackHelperT<boost::shared_ptr<std_msgs::String_<std::allocator<void> > const> const&, void>::deserialize(ros::SubscriptionCallbackHelperDeserializeParams const&)':
listener.cpp:(.text._ZN3ros27SubscriptionCallbackHelperTIRKN5boost10shared_ptrIKN8std_msgs7String_ISaIvEEEEEvE11deserializeERKNS_43SubscriptionCallbackHelperDeserializeParamsE[_ZN3ros27SubscriptionCallbackHelperTIRKN5boost10shared_ptrIKN8std_msgs7String_ISaIvEEEEEvE11deserializeERKNS_43SubscriptionCallbackHelperDeserializeParamsE]+0xba): undefined reference to `ros::console::initializeLogLocation(ros::console::LogLocation*, std::string const&, ros::console::levels::Level)'
collect2: error: ld returned 1 exit status
beginner_tutorials/CMakeFiles/talker.dir/build.make:113: recipe for target '/home/tsbertalan/catkin_ws/devel/lib/beginner_tutorials/talker' failed
make[2]: *** [/home/tsbertalan/catkin_ws/devel/lib/beginner_tutorials/talker] Error 1
CMakeFiles/Makefile2:1468: recipe for target 'beginner_tutorials/CMakeFiles/talker.dir/all' failed
make[1]: *** [beginner_tutorials/CMakeFiles/talker.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
beginner_tutorials/CMakeFiles/listener.dir/build.make:113: recipe for target '/home/tsbertalan/catkin_ws/devel/lib/beginner_tutorials/listener' failed
make[2]: *** [/home/tsbertalan/catkin_ws/devel/lib/beginner_tutorials/listener] Error 1
CMakeFiles/Makefile2:1601: recipe for target 'beginner_tutorials/CMakeFiles/listener.dir/all' failed
make[1]: *** [beginner_tutorials/CMakeFiles/listener.dir/all] Error 2
Makefile:138: recipe for target 'all' failed
make: *** [all] Error 2
Base path: /home/tsbertalan/catkin_ws
Source space: /home/tsbertalan/catkin_ws/src
Build space: /home/tsbertalan/catkin_ws/build
Devel space: /home/tsbertalan/catkin_ws/devel
Install space: /home/tsbertalan/catkin_ws/install
####
#### Running command: "make cmake_check_build_system" in "/home/tsbertalan/catkin_ws/build"
####
####
#### Running command: "make -j8 -l8" in "/home/tsbertalan/catkin_ws/build"
####
Invoking "make -j8 -l8" failed

## CMakeLists.txt
cmake_minimum_required(VERSION 2.8.3)
project(beginner_tutorials)

## Find catkin and any catkin packages
find_package(catkin REQUIRED COMPONENTS roscpp rospy std_msgs genmsg)

## Declare ROS messages and services
#add_message_files(DIRECTORY msg FILES Num.msg)
#add_service_files(DIRECTORY srv FILES AddTwoInts.srv)

## Generate added messages and services
#generate_messages(DEPENDENCIES std_msgs)

## Declare a catkin package
catkin_package()

include_directories(include ${catkin_INCLUDE_DIRS})

add_executable(talker src/talker.cpp)
target_link_libraries(talker ${catkin_LIBRARIES})
add_dependencies(talker beginner_tutorials_generate_messages_cpp)

add_executable(listener src/listener.cpp)
target_link_libraries(listener ${catkin_LIBRARIES})
add_dependencies(listener beginner_tutorials_generate_messages_cpp)

## env.out
XDG_VTNR=7
MANPATH=:/usr/brlcad/share/man
XDG_SESSION_ID=c4
CLUTTER_IM_MODULE=xim
XDG_GREETER_DATA_DIR=/var/lib/lightdm-data/tsbertalan
COMP_WORDBREAKS=
"'><;|&(:
GIO_LAUNCHED_DESKTOP_FILE_PID=5283
SESSION=ubuntu
GPG_AGENT_INFO=/home/tsbertalan/.gnupg/S.gpg-agent:0:1
TERM=xterm
SHELL=/bin/bash
XDG_MENU_PREFIX=gnome-
ROS_ROOT=/opt/ros/kinetic/share/ros
DERBY_HOME=/usr/lib/jvm/java-8-oracle/db
KONSOLE_DBUS_SERVICE=:1.73
ROS_PACKAGE_PATH=/home/tsbertalan/catkin_ws/src:/opt/ros/kinetic/share
GOBIN=/home/tsbertalan/gobin
KONSOLE_PROFILE_NAME=Shell
QT_LINUX_ACCESSIBILITY_ALWAYS_ON=1
ROS_MASTER_URI=http://10.8.0.1:11311
WINDOWID=62914581
UPSTART_SESSION=unix:abstract=/com/ubuntu/upstart-session/1000/4622
GNOME_KEYRING_CONTROL=
SHELL_SESSION_ID=577abf063aaa4000a4ac4378287acdae
GTK_MODULES=gail:atk-bridge:unity-gtk-module
LC_ALL=C
ZSH=/home/tsbertalan/.oh-my-zsh
CUDA_HOME=/usr/local/cuda-8.0
USER=tsbertalan
LD_LIBRARY_PATH=/usr/local/cuda-8.0/lib64:/home/tsbertalan/catkin_ws/devel/lib:/opt/ros/kinetic/lib
LS_COLORS=rs=0:di=01;34:ln=01;36:mh=00:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:mi=00:su=37;41:sg=30;43:ca=30;41:tw=30;42:ow=34;42:st=37;44:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arc=01;31:*.arj=01;31:*.taz=01;31:*.lha=01;31:*.lz4=01;31:*.lzh=01;31:*.lzma=01;31:*.tlz=01;31:*.txz=01;31:*.tzo=01;31:*.t7z=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.dz=01;31:*.gz=01;31:*.lrz=01;31:*.lz=01;31:*.lzo=01;31:*.xz=01;31:*.bz2=01;31:*.bz=01;31:*.tbz=01;31:*.tbz2=01;31:*.tz=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.war=01;31:*.ear=01;31:*.sar=01;31:*.rar=01;31:*.alz=01;31:*.ace=01;31:*.zoo=01;31:*.cpio=01;31:*.7z=01;31:*.rz=01;31:*.cab=01;31:*.jpg=01;35:*.jpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.svg=01;35:*.svgz=01;35:*.mng=01;35:*.pcx=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.m2v=01;35:*.mkv=01;35:*.webm=01;35:*.ogm=01;35:*.mp4=01;35:*.m4v=01;35:*.mp4v=01;35:*.vob=01;35:*.qt=01;35:*.nuv=01;35:*.wmv=01;35:*.asf=01;35:*.rm=01;35:*.rmvb=01;35:*.flc=01;35:*.avi=01;35:*.fli=01;35:*.flv=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.yuv=01;35:*.cgm=01;35:*.emf=01;35:*.ogv=01;35:*.ogx=01;35:*.aac=00;36:*.au=00;36:*.flac=00;36:*.m4a=00;36:*.mid=00;36:*.midi=00;36:*.mka=00;36:*.mp3=00;36:*.mpc=00;36:*.ogg=00;36:*.ra=00;36:*.wav=00;36:*.oga=00;36:*.opus=00;36:*.spx=00;36:*.xspf=00;36:
QT_ACCESSIBILITY=1
DESKTOP_AUTOSTART_ID=107051209a2b9f497148590996084456700000049760008
XDG_SESSION_PATH=/org/freedesktop/DisplayManager/Session0
ROS_IP_REMOTE=10.8.0.2
XDG_SEAT_PATH=/org/freedesktop/DisplayManager/Seat0
SSH_AUTH_SOCK=/run/user/1000/keyring/ssh
KICAD_PATH=/usr/share/kicad
SESSION_MANAGER=local/Sigurd:@/tmp/.ICE-unix/4976,unix/Sigurd:/tmp/.ICE-unix/4976
DEFAULTS_PATH=/usr/share/gconf/ubuntu.default.path
GIO_LAUNCHED_DESKTOP_FILE=/home/tsbertalan/.config/autostart/yakuake.desktop
XDG_CONFIG_DIRS=/etc/xdg/xdg-ubuntu:/usr/share/upstart/xdg:/etc/xdg
KIGITHUB=https://github.com/KiCad
DESKTOP_SESSION=ubuntu
PATH=/usr/local/cuda-8.0/bin:/opt/ros/kinetic/bin:/home/tsbertalan/auto/07p/cmds:/home/tsbertalan/auto/07p/bin:/home/tsbertalan/bin:/home/tsbertalan/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/usr/brlcad/bin:/usr/lib/jvm/java-8-oracle/bin:/usr/lib/jvm/java-8-oracle/db/bin:/usr/lib/jvm/java-8-oracle/jre/bin:/home/tsbertalan/.rvm/bin/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/home/tsbertalan/gobin:/home/tsbertalan/.rvm/bin:/usr/local/spark/bin
QT_QPA_PLATFORMTHEME=appmenu-qt5
QT_IM_MODULE=ibus
JOB=dbus
XDG_SESSION_TYPE=x11
PWD=/home/tsbertalan/catkin_ws
GOARCH=amd64
XMODIFIERS=@im=ibus
JAVA_HOME=/usr/lib/jvm/java-8-oracle
LANG=en_US.UTF-8
GNOME_KEYRING_PID=
AUTO_DIR=/home/tsbertalan/auto/07p
MANDATORY_PATH=/usr/share/gconf/ubuntu.mandatory.path
GDM_LANG=en_US
COMPIZ_CONFIG_PROFILE=ubuntu
IM_CONFIG_PHASE=1
ROSLISP_PACKAGE_DIRECTORIES=/home/tsbertalan/catkin_ws/devel/share/common-lisp
KONSOLE_DBUS_SESSION=/Sessions/21
GDMSESSION=ubuntu
GTK2_MODULES=overlay-scrollbar
SESSIONTYPE=gnome-session
COLORFGBG=15;0
SHLVL=1
XDG_SEAT=seat0
HOME=/home/tsbertalan
ROS_DISTRO=kinetic
GOROOT=/home/tsbertalan/gosource
LANGUAGE=en_US
GOOS=linux
GNOME_DESKTOP_SESSION_ID=this-is-deprecated
MATHEMATICA_HOME=/usr/local/Wolfram/Mathematica/10.1
PYTHONPATH=/home/tsbertalan/catkin_ws/devel/lib/python2.7/dist-packages:/opt/ros/kinetic/lib/python2.7/dist-packages:/home/tsbertalan/.pythonpath
XDG_SESSION_DESKTOP=ubuntu
LOGNAME=tsbertalan
ROS_IP=10.8.0.1
J2SDKDIR=/usr/lib/jvm/java-8-oracle
QT4_IM_MODULE=ibus
DBUS_SESSION_BUS_ADDRESS=unix:abstract=/tmp/dbus-xinOKgx60p
XDG_DATA_DIRS=/usr/share/ubuntu:/usr/share/gnome:/usr/local/share/:/usr/share/
PKG_CONFIG_PATH=/home/tsbertalan/catkin_ws/devel/lib/pkgconfig:/opt/ros/kinetic/lib/pkgconfig
LESSOPEN=| /usr/bin/lesspipe %s
INSTANCE=
CMAKE_PREFIX_PATH=/home/tsbertalan/catkin_ws/devel:/opt/ros/kinetic
PROFILEHOME=
XDG_RUNTIME_DIR=/run/user/1000
DISPLAY=:0
CUDA_ROOT=/usr/local/cuda-8.0
J2REDIR=/usr/lib/jvm/java-8-oracle/jre
XDG_CURRENT_DESKTOP=Unity
GTK_IM_MODULE=ibus
LESSCLOSE=/usr/bin/lesspipe %s %s
ROS_ETC_DIR=/opt/ros/kinetic/etc/ros
XAUTHORITY=/home/tsbertalan/.Xauthority
OLDPWD=/home/tsbertalan/catkin_ws/src
_=/usr/bin/env

## gccVersionCheck.out
tsbertalan@Sigurd:~$ sudo aptitude search '~i gcc'
i   gcc                                                - GNU C compiler
i   gcc-4.8                                            - GNU C compiler
i   gcc-4.8-base                                       - GCC, the GNU Compiler Collection (base package)
i A gcc-4.8-multilib                                   - GNU C compiler (multilib support)
i A gcc-4.9                                            - GNU C compiler
i   gcc-4.9-base                                       - GCC, the GNU Compiler Collection (base package)
i A gcc-4.9-base:i386                                  - GCC, the GNU Compiler Collection (base package)
i   gcc-5                                              - GNU C compiler
i   gcc-5-base                                         - GCC, the GNU Compiler Collection (base package)
i A gcc-5-base:i386                                    - GCC, the GNU Compiler Collection (base package)
i A gcc-5-multilib                                     - GNU C compiler (multilib support)
i   gcc-6-base                                         - GCC, the GNU Compiler Collection (base package)
i A gcc-6-base:i386                                    - GCC, the GNU Compiler Collection (base package)
i   gcc-arm-none-eabi                                  - GCC cross compiler for ARM Cortex-A/R/M processors
i A gcc-multilib                                       - GNU C compiler (multilib files)
i A lib32gcc-4.8-dev                                   - GCC support library (32 bit development files)
i A lib32gcc-5-dev                                     - GCC support library (32 bit development files)
i   lib32gcc1                                          - GCC support library (32 bit Version)
i   libgcc-4.8-dev                                     - GCC support library (development files)
i A libgcc-4.9-dev                                     - GCC support library (development files)
i   libgcc-5-dev                                       - GCC support library (development files)
i   libgcc1                                            - GCC support library
i A libgcc1:i386                                       - GCC support library
i A libx32gcc-4.8-dev                                  - GCC support library (x32 development files)
i A libx32gcc-5-dev                                    - GCC support library (x32 development files)
i   libx32gcc1                                         - GCC support library (x32)
tsbertalan@Sigurd:~$ update-alternatives --get-selections | grep gcc
c89                            auto     /usr/bin/c89-gcc
c99                            auto     /usr/bin/c99-gcc
cc                             manual   /usr/bin/gcc
gcc                            auto     /usr/bin/gcc-4.9
gcc-arm-none-eabi-include      auto     /usr/include/newlib
gcc-arm-none-eabi-lib          auto     /usr/lib/arm-none-eabi/newlib

## package.xml
<?xml version="1.0"?>
<package>
  <name>beginner_tutorials</name>
  <version>0.0.0</version>
  <description>The beginner_tutorials package</description>

  <maintainer email="tom@tomsb.net">tsbertalan</maintainer>

  <license>TODO</license>

  <buildtool_depend>catkin</buildtool_depend>
  <build_depend>roscpp</build_depend>
  <build_depend>rospy</build_depend>
  <build_depend>std_msgs</build_depend>
  <run_depend>roscpp</run_depend>
  <run_depend>rospy</run_depend>
  <run_depend>std_msgs</run_depend>


  <export>
    <!-- Other tools can request additional information be placed here -->

  </export>
</package>

## src_listener.cpp
/*
 * Copyright (C) 2008, Morgan Quigley and Willow Garage, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *   * Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *   * Neither the names of Stanford University or Willow Garage, Inc. nor the names of its
 *     contributors may be used to endorse or promote products derived from
 *     this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

// %Tag(FULLTEXT)%
#include "ros/ros.h"
#include "std_msgs/String.h"

/**
 * This tutorial demonstrates simple receipt of messages over the ROS system.
 */
// %Tag(CALLBACK)%
void chatterCallback(const std_msgs::String::ConstPtr& msg)
{
  ROS_INFO("I heard: [%s]", msg->data.c_str());
}
// %EndTag(CALLBACK)%

int main(int argc, char **argv)
{
  /**
   * The ros::init() function needs to see argc and argv so that it can perform
   * any ROS arguments and name remapping that were provided at the command line.
   * For programmatic remappings you can use a different version of init() which takes
   * remappings directly, but for most command-line programs, passing argc and argv is
   * the easiest way to do it.  The third argument to init() is the name of the node.
   *
   * You must call one of the versions of ros::init() before using any other
   * part of the ROS system.
   */
  ros::init(argc, argv, "listener");

  /**
   * NodeHandle is the main access point to communications with the ROS system.
   * The first NodeHandle constructed will fully initialize this node, and the last
   * NodeHandle destructed will close down the node.
   */
  ros::NodeHandle n;

  /**
   * The subscribe() call is how you tell ROS that you want to receive messages
   * on a given topic.  This invokes a call to the ROS
   * master node, which keeps a registry of who is publishing and who
   * is subscribing.  Messages are passed to a callback function, here
   * called chatterCallback.  subscribe() returns a Subscriber object that you
   * must hold on to until you want to unsubscribe.  When all copies of the Subscriber
   * object go out of scope, this callback will automatically be unsubscribed from
   * this topic.
   *
   * The second parameter to the subscribe() function is the size of the message
   * queue.  If messages are arriving faster than they are being processed, this
   * is the number of messages that will be buffered up before beginning to throw
   * away the oldest ones.
   */
// %Tag(SUBSCRIBER)%
  ros::Subscriber sub = n.subscribe("chatter", 1000, chatterCallback);
// %EndTag(SUBSCRIBER)%

  /**
   * ros::spin() will enter a loop, pumping callbacks.  With this version, all
   * callbacks will be called from within this thread (the main one).  ros::spin()
   * will exit when Ctrl-C is pressed, or the node is shutdown by the master.
   */
// %Tag(SPIN)%
  ros::spin();
// %EndTag(SPIN)%

  return 0;
}
// %EndTag(FULLTEXT)%

## src_talker.cpp
/*
 * Copyright (C) 2008, Morgan Quigley and Willow Garage, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *   * Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *   * Neither the names of Stanford University or Willow Garage, Inc. nor the names of its
 *     contributors may be used to endorse or promote products derived from
 *     this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
// %Tag(FULLTEXT)%
// %Tag(ROS_HEADER)%
#include "ros/ros.h"
// %EndTag(ROS_HEADER)%
// %Tag(MSG_HEADER)%
#include "std_msgs/String.h"
// %EndTag(MSG_HEADER)%

#include <sstream>

/**
 * This tutorial demonstrates simple sending of messages over the ROS system.
 */
int main(int argc, char **argv)
{
  /**
   * The ros::init() function needs to see argc and argv so that it can perform
   * any ROS arguments and name remapping that were provided at the command line.
   * For programmatic remappings you can use a different version of init() which takes
   * remappings directly, but for most command-line programs, passing argc and argv is
   * the easiest way to do it.  The third argument to init() is the name of the node.
   *
   * You must call one of the versions of ros::init() before using any other
   * part of the ROS system.
   */
// %Tag(INIT)%
  ros::init(argc, argv, "talker");
// %EndTag(INIT)%

  /**
   * NodeHandle is the main access point to communications with the ROS system.
   * The first NodeHandle constructed will fully initialize this node, and the last
   * NodeHandle destructed will close down the node.
   */
// %Tag(NODEHANDLE)%
  ros::NodeHandle n;
// %EndTag(NODEHANDLE)%

  /**
   * The advertise() function is how you tell ROS that you want to
   * publish on a given topic name. This invokes a call to the ROS
   * master node, which keeps a registry of who is publishing and who
   * is subscribing. After this advertise() call is made, the master
   * node will notify anyone who is trying to subscribe to this topic name,
   * and they will in turn negotiate a peer-to-peer connection with this
   * node.  advertise() returns a Publisher object which allows you to
   * publish messages on that topic through a call to publish().  Once
   * all copies of the returned Publisher object are destroyed, the topic
   * will be automatically unadvertised.
   *
   * The second parameter to advertise() is the size of the message queue
   * used for publishing messages.  If messages are published more quickly
   * than we can send them, the number here specifies how many messages to
   * buffer up before throwing some away.
   */
// %Tag(PUBLISHER)%
  ros::Publisher chatter_pub = n.advertise<std_msgs::String>("chatter", 1000);
// %EndTag(PUBLISHER)%

// %Tag(LOOP_RATE)%
  ros::Rate loop_rate(10);
// %EndTag(LOOP_RATE)%

  /**
   * A count of how many messages we have sent. This is used to create
   * a unique string for each message.
   */
// %Tag(ROS_OK)%
  int count = 0;
  while (ros::ok())
  {
// %EndTag(ROS_OK)%
    /**
     * This is a message object. You stuff it with data, and then publish it.
     */
// %Tag(FILL_MESSAGE)%
    std_msgs::String msg;

    std::stringstream ss;
    ss << "hello world " << count;
    msg.data = ss.str();
// %EndTag(FILL_MESSAGE)%

// %Tag(ROSCONSOLE)%
    ROS_INFO("%s", msg.data.c_str());
// %EndTag(ROSCONSOLE)%

    /**
     * The publish() function is how you send messages. The parameter
     * is the message object. The type of this object must agree with the type
     * given as a template parameter to the advertise<>() call, as was done
     * in the constructor above.
     */
// %Tag(PUBLISH)%
    chatter_pub.publish(msg);
// %EndTag(PUBLISH)%

// %Tag(SPINONCE)%
    ros::spinOnce();
// %EndTag(SPINONCE)%

// %Tag(RATE_SLEEP)%
    loop_rate.sleep();
// %EndTag(RATE_SLEEP)%
    ++count;
  }


  return 0;
}
// %EndTag(FULLTEXT)%
	-- Using CATKIN_DEVEL_PREFIX: /home/tsbertalan/catkin_ws/devel
	-- Using CMAKE_PREFIX_PATH: /home/tsbertalan/catkin_ws/devel;/opt/ros/kinetic
	-- This workspace overlays: /home/tsbertalan/catkin_ws/devel;/opt/ros/kinetic
	-- Using PYTHON_EXECUTABLE: /usr/bin/python
	-- Using Debian Python package layout
	-- Using empy: /usr/bin/empy
	-- Using CATKIN_ENABLE_TESTING: ON
	-- Call enable_testing()
	-- Using CATKIN_TEST_RESULTS_DIR: /home/tsbertalan/catkin_ws/build/test_results
	-- Found gtest sources under '/usr/src/gtest': gtests will be built
	-- Using Python nosetests: /usr/local/bin/nosetests-2.7
	-- catkin 0.7.4
	-- BUILD_SHARED_LIBS is on
	-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	-- ~~ traversing 6 packages in topological order:
	-- ~~ - ros_arduino_bridge (metapackage)
	-- ~~ - ros_arduino_firmware
	-- ~~ - ros_arduino_python
	-- ~~ - ros_arduino_msgs
	-- ~~ - beginner_tutorials
	-- ~~ - gunnar
	-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
	-- +++ processing catkin metapackage: 'ros_arduino_bridge'
	-- ==> add_subdirectory(ros_arduino_bridge/ros_arduino_bridge)
	-- +++ processing catkin package: 'ros_arduino_firmware'
	-- ==> add_subdirectory(ros_arduino_bridge/ros_arduino_firmware)
	-- +++ processing catkin package: 'ros_arduino_python'
	-- ==> add_subdirectory(ros_arduino_bridge/ros_arduino_python)
	-- +++ processing catkin package: 'ros_arduino_msgs'
	-- ==> add_subdirectory(ros_arduino_bridge/ros_arduino_msgs)
	-- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy
	-- ros_arduino_msgs: 5 messages, 7 services
	-- +++ processing catkin package: 'beginner_tutorials'
	-- ==> add_subdirectory(beginner_tutorials)
	-- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy
	-- +++ processing catkin package: 'gunnar'
	-- ==> add_subdirectory(Gunnar)
	-- Configuring done
	CMake Warning (dev) at beginner_tutorials/CMakeLists.txt:21 (add_dependencies):
	Policy CMP0046 is not set: Error on non-existent dependency in
	add_dependencies. Run "cmake --help-policy CMP0046" for policy details.
	Use the cmake_policy command to set the policy and suppress this warning.

	The dependency target "beginner_tutorials_generate_messages_cpp" of target
	"talker" does not exist.
	This warning is for project developers. Use -Wno-dev to suppress it.

	CMake Warning (dev) at beginner_tutorials/CMakeLists.txt:25 (add_dependencies):
	Policy CMP0046 is not set: Error on non-existent dependency in
	add_dependencies. Run "cmake --help-policy CMP0046" for policy details.
	Use the cmake_policy command to set the policy and suppress this warning.

	The dependency target "beginner_tutorials_generate_messages_cpp" of target
	"listener" does not exist.
	This warning is for project developers. Use -Wno-dev to suppress it.

	-- Generating done
	-- Build files have been written to: /home/tsbertalan/catkin_ws/build
	[ 0%] Built target std_msgs_generate_messages_py
	[ 0%] Built target _ros_arduino_msgs_generate_messages_check_deps_DigitalSetDirection
	[ 0%] Built target _ros_arduino_msgs_generate_messages_check_deps_ArduinoConstants
	[ 0%] Built target _ros_arduino_msgs_generate_messages_check_deps_Digital
	[ 0%] Built target _ros_arduino_msgs_generate_messages_check_deps_Analog
	[ 0%] Built target _ros_arduino_msgs_generate_messages_check_deps_DigitalWrite
	[ 0%] Built target _ros_arduino_msgs_generate_messages_check_deps_AnalogFloat
	[ 0%] Built target _ros_arduino_msgs_generate_messages_check_deps_ServoRead
	[ 0%] Built target std_msgs_generate_messages_lisp
	[ 0%] Built target std_msgs_generate_messages_nodejs
	[ 0%] Built target _ros_arduino_msgs_generate_messages_check_deps_DigitalRead
	[ 0%] Built target _ros_arduino_msgs_generate_messages_check_deps_AnalogRead
	[ 0%] Built target std_msgs_generate_messages_cpp
	[ 0%] Built target std_msgs_generate_messages_eus
	[ 0%] Built target _ros_arduino_msgs_generate_messages_check_deps_SensorState
	[ 0%] Built target _ros_arduino_msgs_generate_messages_check_deps_AnalogWrite
	[ 1%] Linking CXX executable /home/tsbertalan/catkin_ws/devel/lib/beginner_tutorials/talker
	[ 2%] Built target _ros_arduino_msgs_generate_messages_check_deps_ServoWrite
	[ 2%] Linking CXX executable /home/tsbertalan/catkin_ws/devel/lib/beginner_tutorials/listener
	[ 20%] Built target ros_arduino_msgs_generate_messages_nodejs
	[ 38%] Built target ros_arduino_msgs_generate_messages_lisp
	[ 56%] Built target ros_arduino_msgs_generate_messages_cpp
	[ 77%] Built target ros_arduino_msgs_generate_messages_py
	[ 97%] Built target ros_arduino_msgs_generate_messages_eus
	[ 97%] Built target ros_arduino_msgs_generate_messages
	CMakeFiles/talker.dir/src/talker.cpp.o: In function `main':
	talker.cpp:(.text+0x70): undefined reference to `ros::init(int&, char**, std::string const&, unsigned int)'
	talker.cpp:(.text+0xcc): undefined reference to `ros::NodeHandle::NodeHandle(std::string const&, std::map<std::string, std::string, std::less<std::string>, std::allocator<std::pair<std::string const, std::string> > > const&)'
	talker.cpp:(.text+0x29a): undefined reference to `ros::console::initializeLogLocation(ros::console::LogLocation*, std::string const&, ros::console::levels::Level)'
	CMakeFiles/talker.dir/src/talker.cpp.o: In function `void ros::Publisher::publish<std_msgs::String_<std::allocator<void> > >(std_msgs::String_<std::allocator<void> > const&) const':
	talker.cpp:(.text._ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_[_ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_]+0xa0): undefined reference to `ros::console::initializeLogLocation(ros::console::LogLocation*, std::string const&, ros::console::levels::Level)'
	talker.cpp:(.text._ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_[_ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_]+0x1a3): undefined reference to `ros::console::initializeLogLocation(ros::console::LogLocation*, std::string const&, ros::console::levels::Level)'
	talker.cpp:(.text._ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_[_ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_]+0x29e): undefined reference to `ros::console::initializeLogLocation(ros::console::LogLocation*, std::string const&, ros::console::levels::Level)'
	talker.cpp:(.text._ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_[_ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_]+0x3c1): undefined reference to `ros::console::initializeLogLocation(ros::console::LogLocation*, std::string const&, ros::console::levels::Level)'
	CMakeFiles/talker.dir/src/talker.cpp.o:talker.cpp:(.text._ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_[_ZNK3ros9Publisher7publishIN8std_msgs7String_ISaIvEEEEEvRKT_]+0x4c4): more undefined references to `ros::console::initializeLogLocation(ros::console::LogLocation*, std::string const&, ros::console::levels::Level)' follow
	collect2: error: ld returned 1 exit status
	CMakeFiles/listener.dir/src/listener.cpp.o: In function `chatterCallback(boost::shared_ptr<std_msgs::String_<std::allocator<void> > const> const&)':
	listener.cpp:(.text+0x78): undefined reference to `ros::console::initializeLogLocation(ros::console::LogLocation*, std::string const&, ros::console::levels::Level)'
	CMakeFiles/listener.dir/src/listener.cpp.o: In function `main':
	listener.cpp:(.text+0x1dc): undefined reference to `ros::init(int&, char**, std::string const&, unsigned int)'
	listener.cpp:(.text+0x238): undefined reference to `ros::NodeHandle::NodeHandle(std::string const&, std::map<std::string, std::string, std::less<std::string>, std::allocator<std::pair<std::string const, std::string> > > const&)'
	CMakeFiles/listener.dir/src/listener.cpp.o: In function `ros::SubscriptionCallbackHelperT<boost::shared_ptr<std_msgs::String_<std::allocator<void> > const> const&, void>::deserialize(ros::SubscriptionCallbackHelperDeserializeParams const&)':
	listener.cpp:(.text._ZN3ros27SubscriptionCallbackHelperTIRKN5boost10shared_ptrIKN8std_msgs7String_ISaIvEEEEEvE11deserializeERKNS_43SubscriptionCallbackHelperDeserializeParamsE[_ZN3ros27SubscriptionCallbackHelperTIRKN5boost10shared_ptrIKN8std_msgs7String_ISaIvEEEEEvE11deserializeERKNS_43SubscriptionCallbackHelperDeserializeParamsE]+0xba): undefined reference to `ros::console::initializeLogLocation(ros::console::LogLocation*, std::string const&, ros::console::levels::Level)'
	collect2: error: ld returned 1 exit status
	beginner_tutorials/CMakeFiles/talker.dir/build.make:113: recipe for target '/home/tsbertalan/catkin_ws/devel/lib/beginner_tutorials/talker' failed
	make[2]: *** [/home/tsbertalan/catkin_ws/devel/lib/beginner_tutorials/talker] Error 1
	CMakeFiles/Makefile2:1468: recipe for target 'beginner_tutorials/CMakeFiles/talker.dir/all' failed
	make[1]: *** [beginner_tutorials/CMakeFiles/talker.dir/all] Error 2
	make[1]: *** Waiting for unfinished jobs....
	beginner_tutorials/CMakeFiles/listener.dir/build.make:113: recipe for target '/home/tsbertalan/catkin_ws/devel/lib/beginner_tutorials/listener' failed
	make[2]: *** [/home/tsbertalan/catkin_ws/devel/lib/beginner_tutorials/listener] Error 1
	CMakeFiles/Makefile2:1601: recipe for target 'beginner_tutorials/CMakeFiles/listener.dir/all' failed
	make[1]: *** [beginner_tutorials/CMakeFiles/listener.dir/all] Error 2
	Makefile:138: recipe for target 'all' failed
	make: *** [all] Error 2
	Base path: /home/tsbertalan/catkin_ws
	Source space: /home/tsbertalan/catkin_ws/src
	Build space: /home/tsbertalan/catkin_ws/build
	Devel space: /home/tsbertalan/catkin_ws/devel
	Install space: /home/tsbertalan/catkin_ws/install
	####
	#### Running command: "make cmake_check_build_system" in "/home/tsbertalan/catkin_ws/build"
	####
	####
	#### Running command: "make -j8 -l8" in "/home/tsbertalan/catkin_ws/build"
	####
	Invoking "make -j8 -l8" failed
	cmake_minimum_required(VERSION 2.8.3)
	project(beginner_tutorials)

	## Find catkin and any catkin packages
	find_package(catkin REQUIRED COMPONENTS roscpp rospy std_msgs genmsg)

	## Declare ROS messages and services
	#add_message_files(DIRECTORY msg FILES Num.msg)
	#add_service_files(DIRECTORY srv FILES AddTwoInts.srv)

	## Generate added messages and services
	#generate_messages(DEPENDENCIES std_msgs)

	## Declare a catkin package
	catkin_package()

	include_directories(include ${catkin_INCLUDE_DIRS})

	add_executable(talker src/talker.cpp)
	target_link_libraries(talker ${catkin_LIBRARIES})
	add_dependencies(talker beginner_tutorials_generate_messages_cpp)

	add_executable(listener src/listener.cpp)
	target_link_libraries(listener ${catkin_LIBRARIES})
	add_dependencies(listener beginner_tutorials_generate_messages_cpp)
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	GNOME_DESKTOP_SESSION_ID=this-is-deprecated
	MATHEMATICA_HOME=/usr/local/Wolfram/Mathematica/10.1
	PYTHONPATH=/home/tsbertalan/catkin_ws/devel/lib/python2.7/dist-packages:/opt/ros/kinetic/lib/python2.7/dist-packages:/home/tsbertalan/.pythonpath
	XDG_SESSION_DESKTOP=ubuntu
	LOGNAME=tsbertalan
	ROS_IP=10.8.0.1
	J2SDKDIR=/usr/lib/jvm/java-8-oracle
	QT4_IM_MODULE=ibus
	DBUS_SESSION_BUS_ADDRESS=unix:abstract=/tmp/dbus-xinOKgx60p
	XDG_DATA_DIRS=/usr/share/ubuntu:/usr/share/gnome:/usr/local/share/:/usr/share/
	PKG_CONFIG_PATH=/home/tsbertalan/catkin_ws/devel/lib/pkgconfig:/opt/ros/kinetic/lib/pkgconfig
	LESSOPEN=\| /usr/bin/lesspipe %s
	INSTANCE=
	CMAKE_PREFIX_PATH=/home/tsbertalan/catkin_ws/devel:/opt/ros/kinetic
	PROFILEHOME=
	XDG_RUNTIME_DIR=/run/user/1000
	DISPLAY=:0
	CUDA_ROOT=/usr/local/cuda-8.0
	J2REDIR=/usr/lib/jvm/java-8-oracle/jre
	XDG_CURRENT_DESKTOP=Unity
	GTK_IM_MODULE=ibus
	LESSCLOSE=/usr/bin/lesspipe %s %s
	ROS_ETC_DIR=/opt/ros/kinetic/etc/ros
	XAUTHORITY=/home/tsbertalan/.Xauthority
	OLDPWD=/home/tsbertalan/catkin_ws/src
	_=/usr/bin/env
	tsbertalan@Sigurd:~$ sudo aptitude search '~i gcc'
	i gcc - GNU C compiler
	i gcc-4.8 - GNU C compiler
	i gcc-4.8-base - GCC, the GNU Compiler Collection (base package)
	i A gcc-4.8-multilib - GNU C compiler (multilib support)
	i A gcc-4.9 - GNU C compiler
	i gcc-4.9-base - GCC, the GNU Compiler Collection (base package)
	i A gcc-4.9-base:i386 - GCC, the GNU Compiler Collection (base package)
	i gcc-5 - GNU C compiler
	i gcc-5-base - GCC, the GNU Compiler Collection (base package)
	i A gcc-5-base:i386 - GCC, the GNU Compiler Collection (base package)
	i A gcc-5-multilib - GNU C compiler (multilib support)
	i gcc-6-base - GCC, the GNU Compiler Collection (base package)
	i A gcc-6-base:i386 - GCC, the GNU Compiler Collection (base package)
	i gcc-arm-none-eabi - GCC cross compiler for ARM Cortex-A/R/M processors
	i A gcc-multilib - GNU C compiler (multilib files)
	i A lib32gcc-4.8-dev - GCC support library (32 bit development files)
	i A lib32gcc-5-dev - GCC support library (32 bit development files)
	i lib32gcc1 - GCC support library (32 bit Version)
	i libgcc-4.8-dev - GCC support library (development files)
	i A libgcc-4.9-dev - GCC support library (development files)
	i libgcc-5-dev - GCC support library (development files)
	i libgcc1 - GCC support library
	i A libgcc1:i386 - GCC support library
	i A libx32gcc-4.8-dev - GCC support library (x32 development files)
	i A libx32gcc-5-dev - GCC support library (x32 development files)
	i libx32gcc1 - GCC support library (x32)
	tsbertalan@Sigurd:~$ update-alternatives --get-selections \| grep gcc
	c89 auto /usr/bin/c89-gcc
	c99 auto /usr/bin/c99-gcc
	cc manual /usr/bin/gcc
	gcc auto /usr/bin/gcc-4.9
	gcc-arm-none-eabi-include auto /usr/include/newlib
	gcc-arm-none-eabi-lib auto /usr/lib/arm-none-eabi/newlib
	<?xml version="1.0"?>
	<package>
	<name>beginner_tutorials</name>
	<version>0.0.0</version>
	<description>The beginner_tutorials package</description>

	<maintainer email="tom@tomsb.net">tsbertalan</maintainer>

	<license>TODO</license>

	<buildtool_depend>catkin</buildtool_depend>
	<build_depend>roscpp</build_depend>
	<build_depend>rospy</build_depend>
	<build_depend>std_msgs</build_depend>
	<run_depend>roscpp</run_depend>
	<run_depend>rospy</run_depend>
	<run_depend>std_msgs</run_depend>


	<export>
	<!-- Other tools can request additional information be placed here -->

	</export>
	</package>
	/*
	* Copyright (C) 2008, Morgan Quigley and Willow Garage, Inc.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions are met:
	* * Redistributions of source code must retain the above copyright notice,
	* this list of conditions and the following disclaimer.
	* * Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	* * Neither the names of Stanford University or Willow Garage, Inc. nor the names of its
	* contributors may be used to endorse or promote products derived from
	* this software without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	* POSSIBILITY OF SUCH DAMAGE.
	*/

	// %Tag(FULLTEXT)%
	#include "ros/ros.h"
	#include "std_msgs/String.h"

	/**
	* This tutorial demonstrates simple receipt of messages over the ROS system.
	*/
	// %Tag(CALLBACK)%
	void chatterCallback(const std_msgs::String::ConstPtr& msg)
	{
	ROS_INFO("I heard: [%s]", msg->data.c_str());
	}
	// %EndTag(CALLBACK)%

	int main(int argc, char **argv)
	{
	/**
	* The ros::init() function needs to see argc and argv so that it can perform
	* any ROS arguments and name remapping that were provided at the command line.
	* For programmatic remappings you can use a different version of init() which takes
	* remappings directly, but for most command-line programs, passing argc and argv is
	* the easiest way to do it. The third argument to init() is the name of the node.
	*
	* You must call one of the versions of ros::init() before using any other
	* part of the ROS system.
	*/
	ros::init(argc, argv, "listener");

	/**
	* NodeHandle is the main access point to communications with the ROS system.
	* The first NodeHandle constructed will fully initialize this node, and the last
	* NodeHandle destructed will close down the node.
	*/
	ros::NodeHandle n;

	/**
	* The subscribe() call is how you tell ROS that you want to receive messages
	* on a given topic. This invokes a call to the ROS
	* master node, which keeps a registry of who is publishing and who
	* is subscribing. Messages are passed to a callback function, here
	* called chatterCallback. subscribe() returns a Subscriber object that you
	* must hold on to until you want to unsubscribe. When all copies of the Subscriber
	* object go out of scope, this callback will automatically be unsubscribed from
	* this topic.
	*
	* The second parameter to the subscribe() function is the size of the message
	* queue. If messages are arriving faster than they are being processed, this
	* is the number of messages that will be buffered up before beginning to throw
	* away the oldest ones.
	*/
	// %Tag(SUBSCRIBER)%
	ros::Subscriber sub = n.subscribe("chatter", 1000, chatterCallback);
	// %EndTag(SUBSCRIBER)%

	/**
	* ros::spin() will enter a loop, pumping callbacks. With this version, all
	* callbacks will be called from within this thread (the main one). ros::spin()
	* will exit when Ctrl-C is pressed, or the node is shutdown by the master.
	*/
	// %Tag(SPIN)%
	ros::spin();
	// %EndTag(SPIN)%

	return 0;
	}
	// %EndTag(FULLTEXT)%