to avoid software path conflicts: sudo apt purge --auto-remove cmake Use code with caution. Install prerequisite dependencies:
To download and install CMake on Ubuntu 20.04 (Focal Fossa), you can choose between four primary methods: . While the standard Ubuntu repository provides a stable and quick setup, it frequently hosts outdated versions. Modern C++ developments often require the latest releases (such as CMake 4.x or high 3.x branches ) to support cutting-edge compilers and build configurations. Method 1: The Quickest Way (Standard Ubuntu APT) cmake download ubuntu 20.04
to your Focal Fossa distribution:
If your project does not depend on modern CMake configuration features, you can pull the default package maintained in the standard Ubuntu 20.04 repositories. sudo apt update Use code with caution. Install CMake: sudo apt install cmake -y Use code with caution. Verify the version: cmake --version Use code with caution. to avoid software path conflicts: sudo apt purge
sudo apt update sudo apt install -y apt-transport-https ca-certificates gnupg software-properties-common wget Use code with caution. Modern C++ developments often require the latest releases