diff -r e1b950c65cb4 -r 837f303aceeb epoc32/include/tools/stlport/stl/_check_config.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/epoc32/include/tools/stlport/stl/_check_config.h	Wed Mar 31 12:33:34 2010 +0100
@@ -0,0 +1,24 @@
+// This file is reserved to site configuration purpose
+// and should NEVER be overridden by user
+
+/*
+ *  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_USE_NO_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