From 9c5c348eefcef41b1d0e459348dadeeb731e8b59 Mon Sep 17 00:00:00 2001
From: Mans Rullgard <mans@mansr.com>
Date: Tue, 25 Jan 2011 14:44:07 +0000
Subject: [PATCH] configure: add filter_out() function

This adds a function to filter out words matching a pattern
from a list.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 9d201b260627aacdb00e4a54622849aca11d85ee)
---
 configure | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/configure b/configure
index cb4fe8807cd..8f34e973147 100755
--- a/configure
+++ b/configure
@@ -321,6 +321,14 @@ filter(){
     done
 }
 
+filter_out(){
+    pat=$1
+    shift
+    for v; do
+        eval "case $v in $pat) ;; *) echo $v ;; esac"
+    done
+}
+
 map(){
     m=$1
     shift
-- 
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