[tbb/f18] Forgotten patch

[Petr Machata]

commit b89dfab2c0a40276e9980468c671589da1d2f633
Author: Petr Machata <pmachata at redhat.com>
Date:   Tue Aug 28 14:30:59 2012 +0200

    Forgotten patch

 tbb-4.0-cas.patch |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)
---
diff --git a/tbb-4.0-cas.patch b/tbb-4.0-cas.patch
new file mode 100644
index 0000000..c50e051
--- /dev/null
+++ b/tbb-4.0-cas.patch
@@ -0,0 +1,16 @@
+diff -up tbb40_20120408oss/include/tbb/tbb_machine.h\~ tbb40_20120408oss/include/tbb/tbb_machine.h
+--- tbb40_20120408oss/include/tbb/tbb_machine.h~	2012-04-20 09:21:57.000000000 +0200
++++ tbb40_20120408oss/include/tbb/tbb_machine.h	2012-08-28 13:20:42.150456167 +0200
+@@ -373,8 +373,8 @@ void spin_wait_until_eq( const volatile
+ //  - The operation assumes that the architecture consistently uses either little-endian or big-endian:
+ //      it does not support mixed-endian or page-specific bi-endian architectures.
+ // This function is the only use of __TBB_BIG_ENDIAN.
+-#if (__TBB_BIG_ENDIAN!=-1)
+-    #if ( __TBB_USE_GENERIC_PART_WORD_CAS)
++#if ( __TBB_USE_GENERIC_PART_WORD_CAS)
++    #if (__TBB_BIG_ENDIAN==-1)
+         #error generic implementation of part-word CAS was explicitly disabled for this configuration
+     #endif
+ template<typename T>
+
+Diff finished.  Tue Aug 28 13:20:58 2012