Index: /trunk/psLib/m4/ipp_stdopts.m4
===================================================================
--- /trunk/psLib/m4/ipp_stdopts.m4	(revision 11518)
+++ /trunk/psLib/m4/ipp_stdopts.m4	(revision 11519)
@@ -27,3 +27,10 @@
        CFLAGS="${CFLAGS=} -lgcov -fprofile-arcs -ftest-coverage -pg"]
     )
+
+    dnl turn off trace messages
+    AC_ARG_ENABLE(trace,
+      [AS_HELP_STRING(--disable-trace,disable psTrace functionality)],
+      [AC_MSG_RESULT(psTrace disabled)
+       CFLAGS="${CFLAGS=} -DPS_NO_TRACE"]
+    )
 ])