From: bangerth <bangerth@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Sun, 18 Jan 2009 23:51:34 +0000 (+0000)
Subject: Only compile boost threads when threads are actually required.
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f40ead555d7ad38953abc99eb3ed846e8db58986;p=dealii-svn.git

Only compile boost threads when threads are actually required.

git-svn-id: https://svn.dealii.org/trunk@18226 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/base/source/boost_threads.cc b/deal.II/base/source/boost_threads.cc
index 82e6ece2ee..4dfd65b9a8 100644
--- a/deal.II/base/source/boost_threads.cc
+++ b/deal.II/base/source/boost_threads.cc
@@ -13,7 +13,7 @@
 
 #include <base/config.h>
 
-#ifndef DEAL_II_CAN_USE_CXX0X
+#if (DEAL_II_USE_MT == 1) && !defined(DEAL_II_CAN_USE_CXX0X)
 
 // of the C++ compiler doesn't completely support the C++0x standard (and
 // consequently we can't use std::thread, std::mutex, etc), then include all