From ba29af3a6af9c2e4dfc32ad0230f889e117908b3 Mon Sep 17 00:00:00 2001
From: Joshua Haberman <jhaberman@gmail.com>
Date: Sat, 1 Jun 2019 19:27:49 -0700
Subject: Hid generated-code-only headers inside a separate library.

---
 BUILD | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

(limited to 'BUILD')

diff --git a/BUILD b/BUILD
index 11156c8..70ef137 100644
--- a/BUILD
+++ b/BUILD
@@ -50,7 +50,11 @@ cc_library(
     srcs = [
         "upb/decode.c",
         "upb/encode.c",
+        "upb/generated_util.h",
         "upb/msg.c",
+        "upb/msg.h",
+        "upb/port_def.inc",
+        "upb/port_undef.inc",
         "upb/table.c",
         "upb/table.int.h",
         "upb/upb.c",
@@ -58,16 +62,30 @@ cc_library(
     hdrs = [
         "upb/decode.h",
         "upb/encode.h",
-        "upb/generated_util.h",
-        "upb/msg.h",
         "upb/upb.h",
     ],
     copts = COPTS,
-    # Internal-only, but we have to make them public for generated code.
+    visibility = ["//visibility:public"],
+)
+
+# Common support routines used by generated code.  This library has no
+# implementation, but depends on :upb and exposes a few more hdrs.
+#
+# This is public only because we have no way of visibility-limiting it to
+# upb_proto_library() only.  This interface is not stable and by using it you
+# give up any backward compatibility guarantees.
+cc_library(
+    name = "generated_code_support__only_for_generated_code_do_not_use__i_give_permission_to_break_me",
     textual_hdrs = [
         "upb/port_def.inc",
         "upb/port_undef.inc",
     ],
+    hdrs = [
+        "upb/generated_util.h",
+        "upb/msg.h",
+    ],
+    deps = [":upb"],
+    copts = COPTS,
     visibility = ["//visibility:public"],
 )
 
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