From ba0cfd3582702aa957edf37338c4e8f3391c65bf Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Fri, 15 Nov 2013 00:15:50 -0600
Subject: Improve heuristic for detecting configure

---
 Library/ENV/4.3/cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'Library/ENV')

diff --git a/Library/ENV/4.3/cc b/Library/ENV/4.3/cc
index eeb87e332..d2c7be0ce 100755
--- a/Library/ENV/4.3/cc
+++ b/Library/ENV/4.3/cc
@@ -262,8 +262,8 @@ class Cmd
     !ENV['VERBOSE'].nil? || !ENV['HOMEBREW_VERBOSE'].nil?
   end
   def configure?
-    # configure scripts generated with autoconf 2.56 or later export DUALCASE
-    ENV.key? 'DUALCASE'
+    # configure scripts generated with autoconf 2.61 or later export as_nl
+    ENV.key? 'as_nl'
   end
 end
 
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