# From source for debian 11:

# https://www.youtube.com/watch?v=eFtiwNUDIcs

cat /etc/apt/sources.list 
deb http://ftp.de.debian.org/debian bullseye main contrib non-free
deb-src http://ftp.de.debian.org/debian bullseye main contrib non-free
deb http://security.debian.org/debian-security/ bullseye-security main
deb-src http://security.debian.org/debian-security/ bullseye-security main
deb http://deb.debian.org/debian sid main contrib non-free
deb-src http://deb.debian.org/debian sid main contrib non-free

https://docs.ros.org/en/eloquent/Installation/Linux-Development-Setup.html#get-ros-2-code
https://colcon.readthedocs.io/en/released/user/installation.html

sudo apt-get install python3-rosdep python3-rosinstall-generator python3-vcstool build-essential libconsole-bridge-dev libpoco-dev
sudo apt-get install cmake libboost-all-dev libeigen3-dev liblog4cxx-dev libtinyxml2-dev python3-flake8 python3-pep8 pydocstyle python3-lark-parser 
sudo apt-get install clang-tidy qtbase5-dev pyqt5-dev pyqt5-dev-tools python3-nose python3-python-qt-binding python3-pyqt5 pip   
pip install empy

mkdir ros
cd ros
mkdir src
wget https://raw.githubusercontent.com/ros2/ros2/eloquent/ros2.repos
vcs import src < ros2.repos

sudo rosdep init
rosdep update

rosdep install --from-paths src --ignore-src --rosdistro eloquent -y --skip-keys "console_bridge fastcdr fastrtps libopensplice67 libopensplice69 rti-connext-dds-5.3.1 urdfdom_headers python3-empy /usr/bin/python3 eigen libeigen3-dev log4cxx liblog4cxx-dev python3-flake8 python3-flake8 python3-pep8 python3-pep8 
pydocstyle pydocstyle python3-lark-parser python3-lark-parser clang-tidy clang-tidy python3-ifcfg python3-ifcfg python3-mypy python3-mypy 
clang-format clang-format"

sudo apt install python3-colcon-common-extensions

sudo apt update && sudo apt install -y \
  build-essential \
  cmake \
  git \
  python3-colcon-common-extensions \
  python3-pip \
  python-rosdep \
  python3-vcstool \
  wget
  
# install some pip packages needed for testing
python3 -m pip install -U \
  argcomplete \
  flake8 \
  flake8-blind-except \
  flake8-builtins \
  flake8-class-newline \
  flake8-comprehensions \
  flake8-deprecated \
  flake8-docstrings \
  flake8-import-order \
  flake8-quotes \
  pytest-repeat \
  pytest-rerunfailures \
  pytest \
  pytest-cov \
  pytest-runner \
  setuptools
  
# install Fast-RTPS dependencies
sudo apt install --no-install-recommends -y \
  libasio-dev \
  libtinyxml2-dev
  
# install Cyclone DDS dependencies
sudo apt install --no-install-recommends -y \
  libcunit1-dev

colcon build --symlink-install

# In fresh terminal, top dir :
colcon build --symlink-install --merge-install