The easiest way to install LFortran is to install the lfortran Conda package from conda-forge. See the installation instructions in the Documentation.

Source Tarballs

When installing from source, the recommended way is to use the release tarballs. For installation instructions consult the installation page in the Documentation.


Latest release: All releases:

Development Versions

Latest development version in master: All development versions:

Git Repository

To develop LFortran, one has to install from the main git repository:

When installing from git, in addition to the dependencies for the source tarballs, one has to also install Java and ANTLR4. The souce tarballs do not depend on Java or ANTLR4, and so they are the recommended way to install LFortran for end users. For more details, see the installation instructions in our Documentation.