From 45dd1b9eb1c48b762723602c98acd0a36b1b4ce2 Mon Sep 17 00:00:00 2001
From: maier <maier@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Thu, 14 Mar 2013 00:01:54 +0000
Subject: [PATCH] And disable threading support for Cygwin

git-svn-id: https://svn.dealii.org/trunk@28894 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/bundled/CMakeLists.txt | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/deal.II/bundled/CMakeLists.txt b/deal.II/bundled/CMakeLists.txt
index 2035f528bb..12fc4d24bc 100644
--- a/deal.II/bundled/CMakeLists.txt
+++ b/deal.II/bundled/CMakeLists.txt
@@ -1,6 +1,6 @@
 #####
 ##
-## Copyright (C) 2012 by the deal.II authors
+## Copyright (C) 2012, 2013 by the deal.II authors
 ##
 ## This file is part of the deal.II library.
 ##
@@ -66,11 +66,16 @@ ENDIF()
 #
 # Threading Building Blocks library
 #
-SET(FEATURE_THREADS_HAVE_BUNDLED TRUE)
-OPTION(DEAL_II_FORCE_BUNDLED_THREADS
-  "Always use the bundled tbb library instead of an external one."
-  OFF)
-SET(TBB_FOLDER "${CMAKE_SOURCE_DIR}/bundled/tbb30_104oss")
+IF(NOT CMAKE_SYSTEM_NAME MATCHES "CYGWIN")
+  #
+  # Cygwin is currently unsupported by tbb
+  #
+  SET(FEATURE_THREADS_HAVE_BUNDLED TRUE)
+  OPTION(DEAL_II_FORCE_BUNDLED_THREADS
+    "Always use the bundled tbb library instead of an external one."
+    OFF)
+  SET(TBB_FOLDER "${CMAKE_SOURCE_DIR}/bundled/tbb30_104oss")
+ENDIF()
 
 IF(FEATURE_THREADS_BUNDLED_CONFIGURED)
   INSTALL(DIRECTORY ${TBB_FOLDER}/include/tbb
-- 
2.39.5