From 9666e8bf11722f28fba0423796ac5ca5d0de784d Mon Sep 17 00:00:00 2001
From: Jon Parise <jon@pinterest.com>
Date: Thu, 9 Sep 2021 15:42:43 -0700
Subject: [PATCH] Improve objc header detection (#283)

This fixes the logic introduced in #281.
---
 BazelExtensions/xcode_configuration_provider.bzl | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/BazelExtensions/xcode_configuration_provider.bzl b/BazelExtensions/xcode_configuration_provider.bzl
index da30fa1..a146c72 100644
--- a/BazelExtensions/xcode_configuration_provider.bzl
+++ b/BazelExtensions/xcode_configuration_provider.bzl
@@ -94,9 +94,8 @@ def _extract_generated_sources(target, ctx):
     if CcInfo in target:
         cc_info = target[CcInfo]
         files.append(cc_info.compilation_context.headers)
-    elif hasattr(target, "objc"):
-        objc = target.objc
-        files.append(objc.header)
+    elif hasattr(target, "objc") and hasattr(target.objc, "header"):
+        files.append(target.objc.header)
 
     if hasattr(target, "objc"):
         objc = target.objc