## Bug Description Same as / see zlmdb: - [#107](https://github.com/crossbario/zlmdb/issues/107) - Flatc fails when cross compiling (from buildroot package maintainer) See also / related autobahn-python: - #1828 - (earlier issue) - #1830 - build-fbs uses system flatc and doesn't detect orphaned generated files - #1831 - Remove orphaned/attic files from old CI/CD system ## Checklist - [x] I have searched existing issues to avoid duplicates - [x] I have provided a minimal reproducible example - [x] I have included version information - [x] I have included error messages/logs