编译ROS工程的过程中,因为安装了anaconda导致系统库的路径被覆盖掉,因而报错的时候
runtime library [libssl.so.1.1] in /usr/lib/x86_64-linux-gnu may be hidden by files in: /home/rw/anaconda3/lib
首先查看路径,可以看到返回结果中,第一个查找路径是anaconda的。
export $PATH
bash: export: `/home/rw/anaconda3/bin:/home/rw/anaconda3/condabin:/home/rw/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin': not a valid identifier
修改方法:
1. 可以直接通过修改PATH的方式解决这个问题,修改命令为(用户名需根据自己电脑的名称修改)(这种方法只能适用于当前的终端):
export PATH="/home/rw/anaconda3/condabin:/home/rw/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin"
2. 在终端里编译ROS工程以前,先退出base环境
conda deactivate
3. 修改.bashrc文件:
sudo gedit ~/.bashrc
在末尾添加:
export PATH="/home/rw/anaconda3/condabin:/home/rw/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin"
然后重启,或者
source ~/.bashrc
详细问题描述
CMake Warning at /opt/ros/dashing/share/rosidl_generator_py/cmake/rosidl_generator_py_generate_interfaces.cmake:229 (add_library):
Cannot generate a safe runtime search path for target
mpc_trajectory_tracking__rosidl_typesupport_c__pyext because files in some
directories may conflict with libraries in implicit directories:
runtime library [libssl.so.1.1] in /usr/lib/x86_64-linux-gnu may be hidden by files in:
/home/rw/anaconda3/lib
runtime library [libcrypto.so.1.1] in /usr/lib/x86_64-linux-gnu may be hidden by files in:
/home/rw/anaconda3/lib
Some of these libraries may not be found correctly.
Call Stack (most recent call first):
/opt/ros/dashing/share/ament_cmake_core/cmake/core/ament_execute_extensions.cmake:48 (include)
/opt/ros/dashing/share/rosidl_cmake/cmake/rosidl_generate_interfaces.cmake:286 (ament_execute_extensions)
CMakeLists.txt:32 (rosidl_generate_interfaces)
CMake Warning at /opt/ros/dashing/share/rosidl_generator_py/cmake/rosidl_generator_py_generate_interfaces.cmake:176 (add_library):
Cannot generate a safe runtime search path for target
mpc_trajectory_tracking__python because files in some directories may
conflict with libraries in implicit directories:
runtime library [libssl.so.1.1] in /usr/lib/x86_64-linux-gnu may be hidden by files in:
/home/rw/anaconda3/lib
runtime library [libcrypto.so.1.1] in /usr/lib/x86_64-linux-gnu may be hidden by files in:
/home/rw/anaconda3/lib
Some of these libraries may not be found correctly.
Call Stack (most recent call first):
/opt/ros/dashing/share/ament_cmake_core/cmake/core/ament_execute_extensions.cmake:48 (include)
/opt/ros/dashing/share/rosidl_cmake/cmake/rosidl_generate_interfaces.cmake:286 (ament_execute_extensions)
CMakeLists.txt:32 (rosidl_generate_interfaces)
CMake Warning at /opt/ros/dashing/share/rosidl_generator_py/cmake/rosidl_generator_py_generate_interfaces.cmake:229 (add_library):
Cannot generate a safe runtime search path for target
mpc_trajectory_tracking__rosidl_typesupport_fastrtps_c__pyext because files
in some directories may conflict with libraries in implicit directories:
runtime library [libssl.so.1.1] in /usr/lib/x86_64-linux-gnu may be hidden by files in:
/home/rw/anaconda3/lib
runtime library [libcrypto.so.1.1] in /usr/lib/x86_64-linux-gnu may be hidden by files in:
/home/rw/anaconda3/lib
Some of these libraries may not be found correctly.
Call Stack (most recent call first):
/opt/ros/dashing/share/ament_cmake_core/cmake/core/ament_execute_extensions.cmake:48 (include)
/opt/ros/dashing/share/rosidl_cmake/cmake/rosidl_generate_interfaces.cmake:286 (ament_execute_extensions)
CMakeLists.txt:32 (rosidl_generate_interfaces)
---
Finished <<< mpc_trajectory_tracking [10.2s]
Summary: 1 package finished [10.4s]
1 package had stderr output: mpc_trajectory_tracking