From 1b2b06945fd897aed19416ec2cc177ce2805844a Mon Sep 17 00:00:00 2001
From: Alexandre Courbot <acourbot@nvidia.com>
Date: Mon, 22 Apr 2013 16:28:05 +0900
Subject: Add -lpthread when looking for crypto++

On some distributions (e.g. Arch Linux) configure will fail to find
crypto++ because of the test program not linking due to undefined
references to pthread functions.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: Allen Martin <amartin@nvidia.com>
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 4bec284..36b8cf5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,7 +20,7 @@ AC_CHECK_LIB([pthread],
 PKG_CHECK_MODULES([LIBUSB], [libusb-1.0])
 AC_LANG(C++)
 SAVED_LDFLAGS=$LDFLAGS
-LDFLAGS="$LDFLAGS -lcryptopp"
+LDFLAGS="$LDFLAGS -lcryptopp -lpthread"
 CRYPTOLIB=
 AC_LINK_IFELSE(
 	[AC_LANG_PROGRAM([#include <cryptopp/cryptlib.h>],
-- 
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