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-rw-r--r--scripts/qapi/main.py14
1 files changed, 11 insertions, 3 deletions
diff --git a/scripts/qapi/main.py b/scripts/qapi/main.py
index f2ea6e0ce4..687d408aba 100644
--- a/scripts/qapi/main.py
+++ b/scripts/qapi/main.py
@@ -32,7 +32,8 @@ def generate(schema_file: str,
              output_dir: str,
              prefix: str,
              unmask: bool = False,
-             builtins: bool = False) -> None:
+             builtins: bool = False,
+             gen_tracing: bool = False) -> None:
     """
     Generate C code for the given schema into the target directory.
 
@@ -49,7 +50,7 @@ def generate(schema_file: str,
     schema = QAPISchema(schema_file)
     gen_types(schema, output_dir, prefix, builtins)
     gen_visit(schema, output_dir, prefix, builtins)
-    gen_commands(schema, output_dir, prefix)
+    gen_commands(schema, output_dir, prefix, gen_tracing)
     gen_events(schema, output_dir, prefix)
     gen_introspect(schema, output_dir, prefix, unmask)
 
@@ -74,6 +75,12 @@ def main() -> int:
     parser.add_argument('-u', '--unmask-non-abi-names', action='store_true',
                         dest='unmask',
                         help="expose non-ABI names in introspection")
+
+    # Option --gen-trace exists so we can avoid solving build system
+    # problems.  TODO Drop it when we no longer need it.
+    parser.add_argument('--gen-trace', action='store_true',
+                        help="add trace events to qmp marshals")
+
     parser.add_argument('schema', action='store')
     args = parser.parse_args()
 
@@ -88,7 +95,8 @@ def main() -> int:
                  output_dir=args.output_dir,
                  prefix=args.prefix,
                  unmask=args.unmask,
-                 builtins=args.builtins)
+                 builtins=args.builtins,
+                 gen_tracing=args.gen_trace)
     except QAPIError as err:
         print(f"{sys.argv[0]}: {str(err)}", file=sys.stderr)
         return 1