From e57084e109056c4f8601e5ae866437f9ffadea3e Mon Sep 17 00:00:00 2001
From: "Peter W. Draper" <p.w.draper@durham.ac.uk>
Date: Tue, 14 Apr 2015 17:17:30 +0100
Subject: [PATCH] Keep the environment LDFLAGS when checking for pthreads

The compiler modules at Durham rely on this working.


Former-commit-id: 5f2016f136c4a3b023451b153c02870d5981c386
---
 configure.ac | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 203a061467..3ea6fb7bde 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,3 @@
-
 # This file is part of SWIFT.
 # Copyright (C) 2012 pedro.gonnet@durham.ac.uk.
 #
@@ -165,7 +164,7 @@ AC_CHECK_LIB(m,sqrt,,AC_MSG_ERROR(something is wrong with the math library!))
 
 # Check for pthreads.
 AX_PTHREAD([LIBS="$PTHREAD_LIBS $LIBS" CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
-    CC="$PTHREAD_CC" LDFLAGS="$PTHREAD_LIBS $LIBS"],
+    CC="$PTHREAD_CC" LDFLAGS="$LDFLAGS $PTHREAD_LIBS $LIBS"],
     AC_MSG_ERROR([Could not find a working version of
     the pthread library. Make sure you have the library and header files installed
     or use CPPFLAGS and LDFLAGS if the library is installed in a
-- 
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