【CANN202306】source ~/.bashrc -bash: /opt/ros/eloquent/setup.bash: No such file or directory

在尝试卸载并重新安装ROSEloquent时,用户遇到了找不到catkin配置文件的问题。他们使用colconbuild命令但未成功,因为CMakeLists.txt文件在寻找catkin包。尽管用户认为可能不需要catkin,但构建过程中显然需要catkin的相关文件。解决方案可能包括确保catkin的正确安装或调整CMake配置路径。

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source ~/.bashrc
-bash: /opt/ros/eloquent/setup.bash: No such file or directory
卸载重装

sudo apt remove ros-foxy-* && sudo apt autoremove
apt install ros-eloquent-desktop

在这里插入图片描述
这下子终于恢复了我们应有的文件。

ros2 run demo_nodes_cpp talker

然后catkin_make平替colcon build

(base) root@DESKTOP-3JRQ3HI:~/catkin_ws# colcon build --symlink-install
colcon: command not found
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
sudo -H 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
# [Ubuntu 16.04] install extra packages not available or recent enough on Xenial
python3 -m pip install -U \
  pytest \
  pytest-cov \
  pytest-runner \
  setuptools
# install Fast-RTPS dependencies
sudo apt install --no-install-recommends -y \
  libasio-dev \
  libtinyxml2-dev

在这里插入图片描述

colcon build --symlink-install
CMake Error at CMakeLists.txt:6 (find_package):
  By not providing "Findcatkin.cmake" in CMAKE_MODULE_PATH this project has
  asked CMake to find a package configuration file provided by "catkin", but
  CMake did not find one.

  Could not find a package configuration file provided by "catkin" with any
  of the following names:

    catkinConfig.cmake
    catkin-config.cmake

  Add the installation prefix of "catkin" to CMAKE_PREFIX_PATH or set
  "catkin_DIR" to a directory containing one of the above files.  If "catkin"
  provides a separate development package or SDK, be sure it has been
  installed.

我们来针对一下这个错误。实际上我们已经安装了colcon,不需要catkin
在这里插入图片描述
貌似可以安全忽略
在这里插入图片描述

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