Add warning for when no modules are found

phanrahan · Oct 24, 2018 · 5358065 · 5358065
1 parent ee0575d
commit 5358065
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/magma/fromverilog.py b/magma/fromverilog.py
@@ -137,6 +137,10 @@ def FromVerilog(source, func, type_map, target_modules=None):
         except Exception as e:
             logger.warning(f"Could not parse module {node.name} ({e}), "
                            f"skipping")
+    if not modules:
+        logger.warning(f"Did not import any modules from verilog, either could "
+                       f"not parse or could not find any of the target_modules "
+                       f"({target_modules})")
     return modules
 
 def FromVerilogFile(file, func, type_map, target_modules=None):