From 7228e60da51392b20d55e0c087b2082b86fb3bbf Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Mon, 30 Nov 2020 14:23:59 +0000
Subject: [PATCH] linkage_checker: system framework links are harmless.

These do not seem to cause runtime errors.

Fixes #9338
---
 Library/Homebrew/linkage_checker.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Library/Homebrew/linkage_checker.rb b/Library/Homebrew/linkage_checker.rb
index 461073ed9c..9025bf0374 100644
--- a/Library/Homebrew/linkage_checker.rb
+++ b/Library/Homebrew/linkage_checker.rb
@@ -285,10 +285,12 @@ class LinkageChecker
   def harmless_broken_link?(dylib)
     # libgcc_s_* is referenced by programs that use the Java Service Wrapper,
     # and is harmless on x86(_64) machines
-    [
+    return true if [
       "/usr/lib/libgcc_s_ppc64.1.dylib",
       "/opt/local/lib/libgcc/libgcc_s.1.dylib",
     ].include?(dylib)
+
+    dylib.start_with?("/System/Library/Frameworks/")
   end
 
   # Display a list of things.