generator/mavgen.py: honour MDEF from environment in dynamic generation

ArduPilot · Apr 3, 2024 · c1ca44d · c1ca44d
1 parent 2f6e31e
commit c1ca44d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/generator/mavgen.py b/generator/mavgen.py
@@ -321,7 +321,7 @@ def __init__(self, output, wire_protocol=DEFAULT_WIRE_PROTOCOL, language=DEFAULT
 def mavgen_python_dialect(dialect, wire_protocol, with_type_annotations):
     '''generate the python code on the fly for a MAVLink dialect'''
     dialects = os.path.join(os.path.dirname(os.path.realpath(__file__)), '..', 'dialects')
-    mdef = os.path.join(os.path.dirname(os.path.realpath(__file__)), '..', '..', 'message_definitions')
+    mdef = os.getenv("MDEF", default=os.path.join(os.path.dirname(os.path.realpath(__file__)), '..', '..', 'message_definitions'))
     legacy_path = "python2" if not with_type_annotations else ""
     if wire_protocol == mavparse.PROTOCOL_0_9:
         py = os.path.join(dialects, 'v09', legacy_path, dialect + '.py')