From 560918356738ee71aa7e7110d0e8aa6c8b3dbe4f Mon Sep 17 00:00:00 2001
From: Mike McQuaid
Date: Tue, 16 Aug 2016 13:48:21 +0100
Subject: superenv: add LDFLAGS if disabling weak imports.

---
 Library/Homebrew/extend/os/mac/extend/ENV/super.rb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Library/Homebrew/extend')

diff --git a/Library/Homebrew/extend/os/mac/extend/ENV/super.rb b/Library/Homebrew/extend/os/mac/extend/ENV/super.rb
index 1976f5312..e482020e8 100644
--- a/Library/Homebrew/extend/os/mac/extend/ENV/super.rb
+++ b/Library/Homebrew/extend/os/mac/extend/ENV/super.rb
@@ -81,6 +81,10 @@ module Superenv
     s << "s" if MacOS.version >= :mountain_lion
     # Fix issue with >= 10.8 apr-1-config having broken paths
     s << "a" if MacOS.version >= :mountain_lion
+    # Xcode 8 should be told to fail to link against weak links
+    # Issue from Apple engineer:
+    # https://github.com/Homebrew/homebrew-core/issues/3727
+    s << "w" if no_weak_imports?
     s
   end
 
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