Add a deprecation warning to py_proto_library (#19032)

* Add a deprecation warning to py_proto_library * Remove redundant 29.0 mention * Clarify warning message
protocolbuffers · Oct 30, 2024 · 53cde64 · 53cde64
1 parent bb287be
commit 53cde64
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/protobuf.bzl b/protobuf.bzl
@@ -647,6 +647,9 @@ def py_proto_library(
       This is provided for backwards compatibility only.  Bazel 5.3 will
       introduce support for py_proto_library, which should be used instead.
     """
+    print("The py_proto_library macro is deprecated and will be removed in the "
+        + "30.x release. switch to the rule defined by rules_python or the one "
+        + "in bazel/py_proto_library.bzl.")
     internal_py_proto_library(*args, **kwargs)
 
 def _source_proto_library(