The code test the solution 1, then 2, then 3. If one them succed, it stops trying the next options. You only have to put the name of the plugin (eg RINGMesh_io), the extension and the directory will be found (or not) from the OS and the RPATH/PATH values.
You can load a plugin from one of these choices:
The code test the solution 1, then 2, then 3. If one them succed, it stops trying the next options. You only have to put the name of the plugin (eg RINGMesh_io), the extension and the directory will be found (or not) from the OS and the RPATH/PATH values.