From c31d83f75e8e7fa8b86ec96c516d01932b699f30 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 21 Jan 2004 07:44:24 +0000
Subject: * lib/mkmf.rb (merge_libs): squeeze successive same libraries.  
 [ruby-dev:22652]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@5519 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/mkmf.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib')

diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index fb62c271e..d3076f40d 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -117,6 +117,7 @@ def merge_libs(*libs)
   libs.inject([]) do |x, y|
     xy = x & y
     xn = yn = 0
+    y = y.inject([]) {|ary, e| ary.last == e ? ary : ary << e}
     y.each_with_index do |v, yi|
       if xy.include?(v)
         xi = [x.index(v), xn].max()
-- 
cgit