--- OpenImageIO-oiio-bcdad81/src/field3d.imageio/CMakeLists.txt~	2013-11-01 18:03:46.000000000 +0100
+++ OpenImageIO-oiio-bcdad81/src/field3d.imageio/CMakeLists.txt	2013-11-05 21:12:41.033996632 +0100
@@ -1,5 +1,5 @@
 if (USE_FIELD3D)
-  if (FIELD3D_FOUND and HDF5_FOUND)
+  if (FIELD3D_FOUND AND HDF5_FOUND)
     include_directories (${FIELD3D_INCLUDES})
     add_oiio_plugin (field3dinput.cpp field3doutput.cpp
                      LINK_LIBRARIES ${FIELD3D_LIBRARY}
--- OpenImageIO-oiio-bcdad81/src/include/thread.h~	2013-11-01 18:03:46.000000000 +0100
+++ OpenImageIO-oiio-bcdad81/src/include/thread.h	2013-11-06 06:22:43.859550166 +0100
@@ -128,6 +128,7 @@
     void unlock () { }
     void lock_shared () { }
     void unlock_shared () { }
+    bool try_lock () { return true; }
 };
 
 /// Null lock that can be substituted for a real one to test how much