Resolving GCC Compiler Does Not Recognize Issue in CodeBlocks on Ubuntu 20.04 LTS

Learn how to fix the GCC compiler recognition issue in CodeBlocks IDE on Ubuntu 20.04 LTS by following these simple steps.
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This video is based on the question https://stackoverflow.com/q/68672574/ asked by the user 'Pulasthi Aberathne' ( https://stackoverflow.com/u/10832040/ ) and on the answer https://stackoverflow.com/a/68682132/ provided by the user 'Pulasthi Aberathne' ( https://stackoverflow.com/u/10832040/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Troubleshooting the GCC Compiler in CodeBlocks on Ubuntu 20.04 LTS

If you're using Ubuntu 20.04 LTS and encountering issues with the GCC compiler not being recognized in CodeBlocks, you're not alone. Many users face this problem, which can be frustrating, especially when you're eager to run your C programs smoothly. This guide will guide you through a systematic approach to resolve this issue effectively.

Identifying the Issue

While trying to compile and run your C programs in CodeBlocks, you might come across an error message that looks like this:

[[See Video to Reveal this Text or Code Snippet]]

This indicates that the IDE is facing difficulties finding and executing the appropriate libraries for your application. Adding insult to injury, you might have attempted to update your system and install essential packages like build-essential only to receive an error stating that the package is unavailable.

Solution Steps

To resolve this issue, follow the steps outlined below:

Step 1: Configure GCC Compiler

Set the Library Path:

Run the following command in your terminal to export the library path:

[[See Video to Reveal this Text or Code Snippet]]

Make sure to replace "/path/to/sdk/lib" with the correct path on your system.

Update Configuration Files:

Copy and paste the path into a file named your_lib.conf located in the directory /etc/ld.so.conf.d/.

Save and exit the file.

Refresh the Library Configuration:

Execute the following command to confirm the changes made:

[[See Video to Reveal this Text or Code Snippet]]

Step 2: Install and Configure xterm

Install xterm:

Run this command in your terminal:

[[See Video to Reveal this Text or Code Snippet]]

Verify Installation:

Ensure that xterm is up-to-date and configured correctly on your system.

Step 3: Test Your CodeBlocks Project

Once you have completed the above steps, return to CodeBlocks and test your project.

Attempt to build and run your programs again, ensuring you select the appropriate console application options.

Conclusion

By following the steps listed above, you should be able to resolve the GCC compiler recognition issue in CodeBlocks IDE on Ubuntu 20.04 LTS. Don't let these errors deter you from coding; understanding and tackling such problems is part of the learning journey. If you have any additional questions or run into other issues, feel free to reach out for assistance! Happy coding!

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