Add metadata to module info about whether the module came from soong or make

And a tool to print out the soong modules with their module info still
coming from make, because we need to eliminate those.

Test: build/make/tools/missing_soong_module_info.py
Bug: 384569435
Change-Id: I093148451a0353fb82da9503b6c0c722ebc06336

1 files changed, 53 insertions, 0 deletions

diff --git a/tools/missing_soong_module_info.py b/tools/missing_soong_module_info.py
new file mode 100755
index 0000000000..6fa7f2bccb
--- /dev/null
+++ b/tools/missing_soong_module_info.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2016 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the 'License');
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an 'AS IS' BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import json
+import os
+import sys
+
+def main():
+    try:
+        product_out = os.environ["ANDROID_PRODUCT_OUT"]
+    except KeyError:
+        sys.stderr.write("Can't get ANDROID_PRODUCT_OUT. Run lunch first.\n")
+        sys.exit(1)
+
+    filename = os.path.join(product_out, "module-info.json")
+    try:
+        with open(filename) as f:
+            modules = json.load(f)
+    except FileNotFoundError:
+        sys.stderr.write(f"File not found: {filename}\n")
+        sys.exit(1)
+    except json.JSONDecodeError:
+        sys.stderr.write(f"Invalid json: {filename}\n")
+        return None
+
+    classes = {}
+
+    for name, info in modules.items():
+        make = info.get("make")
+        make_gen = info.get("make_generated_module_info")
+        if not make and make_gen:
+            classes.setdefault(frozenset(info.get("class")), []).append(name)
+
+    for cl, names in classes.items():
+        print(" ".join(cl))
+        for name in names:
+            print(" ", name)
+
+if __name__ == "__main__":
+    main()