创建软链接 sudo ln -s /opt/cmake-3。* your_version * / bin / * /usr/local/bin
时间: 2023-08-08 20:09:46 浏览: 188
是的,您可以通过创建软链接将 CMake 的可执行文件路径添加到 PATH 环境变量中,以便在终端中全局使用 CMake。以下是创建软链接的步骤:
1. 打开终端并输入以下命令:
```
sudo ln -s /opt/cmake-3.*your_version*/bin/* /usr/local/bin
```
其中,/opt/cmake-3.*your_version*/bin/* 是 CMake 可执行文件所在的路径,your_version 是您下载的 CMake 版本号。/usr/local/bin 是您要添加软链接的路径。
2. 输入您的密码以确认。
3. 验证软链接是否已成功创建。在终端中输入以下命令:
```
cmake --version
```
如果成功创建软链接,您应该能够看到 CMake 的版本号信息。
相关问题
master@ubuntu:~/cmake-3.16.0$ cmake -bash: /usr/bin/cmake: No such file or directory
This error message suggests that CMake is not installed on your system, or it is not installed in the expected location.
You can check if CMake is installed on your system using the command:
```
cmake --version
```
If CMake is not installed, you can install it using your system's package manager. For example, on Ubuntu, you can use the following command:
```
sudo apt-get install cmake
```
If CMake is already installed but not in the expected location, you can try adding the directory containing CMake to your PATH environment variable. For example, if CMake is installed in /opt/cmake/bin, you can add the following line to your ~/.bashrc file:
```
export PATH=/opt/cmake/bin:$PATH
```
After modifying your PATH, you will need to source the ~/.bashrc file or open a new terminal window for the changes to take effect.
at /opt/ros/noetic/share/catkin/cmake/catkin_install_python.cmake:86
在问题中提到的错误信息是:ROSERROR: CMake Error at /opt/ros/noetic/share/catkin/cmake/catkin_install_python.cmake:86。根据给出的引用内容,问题可能是由于之前eigen库与ceres库的冲突,进行了两个库的重装并删除了相关文件夹,导致与系统原文件信息不匹配。解决方法是将路径/usr/local/include/文件夹下的eigen3文件夹复制到路径/usr/include下,可以使用以下指令完成:sudo cp -r /usr/local/include/eigen3 /usr/include。这样做可以确保系统中的文件信息得到匹配,从而解决该错误。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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