diff -r 2fe1408b6811 -r e1b950c65cb4 epoc32/include/stdapis/stlportv5/stl/_check_config.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/epoc32/include/stdapis/stlportv5/stl/_check_config.h	Wed Mar 31 12:27:01 2010 +0100
@@ -0,0 +1,37 @@
+// This file is reserved to site configuration purpose
+// and should NEVER be overridden by user
+
+# if defined ( _STLP_NO_OWN_IOSTREAMS )
+
+// User choose not to use SGI iostreams, which means no
+// precompiled library will be used and he is free to override
+// any STLport configuration flags
+
+# else
+
+// The following will be defined in stl_config.h :
+// # define _STLP_OWN_IOSTREAMS 1
+# endif
+
+/*
+ *  Consistency check : if we use SGI iostreams, we have to use consistent
+ *  thread model (single-threaded or multi-threaded) with the compiled library
+ *  
+ *  Default is multithreaded build. If you want to build and use single-threaded
+ *  STLport, please change _STLP_NOTHREADS configuration setting above and rebuild the library
+ *
+ */
+
+# if defined (_STLP_OWN_IOSTREAMS) \
+  && !defined (_STLP_NO_THREADS) && !defined (_REENTRANT)
+
+#  if defined(_MSC_VER) && !defined(__MWERKS__) && !defined (__COMO__) && !defined(_MT)
+#   error "Only multi-threaded runtime library may be linked with STLport!"  
+#  endif
+
+// boris : you may change that to build non-threadsafe STLport library
+#  if defined (__BUILDING_STLPORT) /* || defined (_STLP_DEBUG) */
+#   define _REENTRANT 1
+#  endif
+
+# endif