Codedoc is a documentation generator that scans the specified C and C++ source
files to produce an XML representation of globally accessible classes,
constants, enumerations, functions, structures, typedefs, unions, and
variables - the XML file is updated as necessary.
The packages for RHEL 8 and RHEL 7 are in each distribution’s respective Extra Packages for Enterprise Linux (EPEL) repository. The instructions for adding this repository diverge slightly between RHEL 8 and RHEL 7, which is why they’re listed separately below.
The EPEL repository can be added to RHEL 8 with the following command: