From 2c43649ffc9eeea33b1f5533983c26a3bbb78f83 Mon Sep 17 00:00:00 2001
From: ilovezfs
Date: Wed, 2 Nov 2016 01:21:15 -0700
Subject: superenv: prune -Wl,-z,defs when refurbishing

`-Wl,-z,defs` should be pruned out entirely since `-z defs` is not
understood by macOS's `ld`, and the analogue `-undefined error` is
already the default.
---
 Library/Homebrew/shims/super/cc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'Library')

diff --git a/Library/Homebrew/shims/super/cc b/Library/Homebrew/shims/super/cc
index 1da8ff173..db6361f04 100755
--- a/Library/Homebrew/shims/super/cc
+++ b/Library/Homebrew/shims/super/cc
@@ -169,6 +169,8 @@ class Cmd
     when "-Wno-deprecated-register"
       # older gccs don't support these flags
       args << arg unless tool =~ /^g..-4.[02]/
+    when /^-Wl,-z,defs/
+      # -Wl,-undefined,error is already the default
     when /^-W[alp],/, /^-Wno-/
       args << arg
     when /^-W.*/
-- 
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