harmony(鸿蒙)Fixing Compilation Issues
Fixing Compilation Issues
What should I do if the message “ImportError: No module named apt_pkg” is displayed during the execution of an unidentifiable command?
- Symptom
The message “ImportError: No module named apt_pkg” is displayed when an unidentifiable command is executed on the Linux server.
- Possible Causes
There is a compatibility issue of python3-apt.
- Solution
Reinstall python3-apt.
sudo apt-get remove python3-apt
sudo apt-get install python3-apt
What should I do if the message indicating Python cannot be found is displayed during compilation and building?
- Symptom
The following error occurs during compilation and building:
-bash: /usr/bin/python: No such file or directory
- Possible Cause 1
Python is not installed.
- Solution
Run the following command to install Python. The following uses Python 3.8 as an example.
sudo apt-get install python3.8
- Possible Cause 2
The soft link that points to the Python does not exist in the usr/bin directory.
- Solution
Run the following commands to add a soft link:
# cd /usr/bin/
# which python3
# ln -s /usr/local/bin/python3 python
# python --version
Example:
What should I do if the message indicating Python 3 cannot be found is displayed during compilation and building?
- Symptom
- Possible Causes
Python 3 is not installed.
- Solution
Run the following command to install Python 3:
sudo apt-get install python3.8
What should I do if the message “configure: error: no acceptable C compiler found in $PATH” is displayed during Python 3 installation?
- Symptom
The following error occurs during Python 3 installation:
configure: error: no acceptable C compiler found in $PATH. See 'config.log' for more details
- Possible Causes
gcc is not installed.
Solution
- Run the apt-get install gcc command to install gcc online.
- After the installation, reinstall Python 3.
What should I do if the message “-bash: make: command not found is displayed” during Python 3 installation?
- Symptom
The following error occurs during Python 3 installation:
-bash: make: command not found
- Possible Causes
Make is not installed.
Solution
- Run the apt-get install make command to install Make online.
- After the installation, reinstall Python 3.
What should I do if the message “No module named ‘_ctypes’” is displayed during Python 3 installation?
- Symptom
The following error occurs during Python 3 installation:
ModuleNotFoundError: No module named '_ctypes'
- Possible Causes
libffi and libffi-devel are not installed.
Solution
- Run the apt-get install libffi* -y command to install libffi and libffi-devel online.
- After the installation, reinstall Python 3.
What should I do if the message “No module named ‘Crypto’” is displayed during the build process?
- Symptom
The following error occurs during compilation and building:
ModuleNotFoundError: No module named 'Crypto'
- Possible Causes
Crypto is not installed.
- Solution
Solution 1: Run the pip3 install Crypto command to install Crypto online.
Method 2: Offline installation
Download the source code from PyPI.
Save the source package to the Linux server, decompress the package, and run the python3 setup.py install command to install Crypto.
After the preceding installation is complete, rebuild an environment.
What should I do if the message “No module named ‘ecdsa’” is displayed during the build process? (Hi3861)
- Symptom
The following error occurs during compilation and building:
ModuleNotFoundError: No module named 'ecdsa'
- Possible Causes
ecdsa is not installed.
- Solution
Solution 1: Run the pip3 install ecdsa command to install ecdsa online.
Method 2: Offline installation
Download the installation package from PyPI.
Save the installation package to the Linux server and run the pip3 install ecdsa-0.15-py2.py3-none-any.whl command to install ecdsa.
After the preceding installation is complete, rebuild an environment.
What should I do if the message “Could not find a version that satisfies the requirement six>=1.9.0” is displayed during the build process? (Hi3861)
- Symptom
The following error occurs during compilation and building:
Could not find a version that satisfies the requirement six>=1.9.0
- Possible Causes
six is not installed.
- Solution
Solution 1: Run the pip3 install six command to install six online.
Method 2: Offline installation
Download the installation package from PyPI.
Save the source code to the Linux server and run the pip3 install six-1.14.0-py2.py3-none-any.whl command to install six.
After the preceding installation is complete, rebuild an environment.
What should I do if the message “cannot find -lgcc” is displayed during the build process? (Hi3861)
- Symptom
The following error occurs during compilation and building:
riscv32-unknown-elf-ld: cannot find -lgcc
- Possible Causes
The PATH is incorrectly written by gcc_riscv32. There is an extra slash (/).
~/gcc_riscv32/bin/:/data/toolchain/
- Solution
Modify the PATH by deleting the slash (/).
~/gcc_riscv32/bin:/data/toolchain/
What should I do if an lsb_release error occurs during kconfiglib installation? (Hi3861)
- Symptom
The following error occurs during kconfiglib installation:
subprocess.CalledProcessError: Command '('lsb_release', '-a')' returned non-zero exit status 1.
- Possible Causes
The Python version matched with the lsb_release module is different from the current Python version.
- Solution
Run the find / -name lsb_release command, for example, sudo rm -rf /usr/bin/lsb_release to locate and delete lsb_release.
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