x = find_program('converter.py') meson.override_find_program('codegen', x) # Override a command with a generated script cdata = configuration_data() cdata.set('NUMBER', 100) numprog = configure_file(input : 'gencodegen.py.in', output : 'gencodegen.py', configuration : cdata) meson.override_find_program('gencodegen', numprog)