From de8aed2808224f0651400b8efee35830b83020a5 Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Tue, 16 Jun 2009 18:20:20 +0000
Subject: Add a configure check for pthread_rwlock_init.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73523 91177308-0d34-0410-b5e6-96231b3b80d8
---
 autoconf/configure.ac | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'autoconf')

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 64b78a49eb..82539f07a5 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -796,6 +796,9 @@ if test "$ENABLE_THREADS" -eq 1 ; then
   AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
                  AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
                            [Have pthread_mutex_lock]))
+  AC_SEARCH_LIBS(pthread_rwlock_init,pthread,
+                 AC_DEFINE([HAVE_PTHREAD_RWLOCK_INIT],[1],
+                 [Have pthread_rwlock_init]))
 fi
 
 dnl Allow extra x86-disassembler library
-- 
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