should have been in last commit; configure script changes to support

--enable-stat-at-open


git-svn-id: https://svn.mcs.anl.gov/repos/darshan/trunk@612 3b7491f3-a168-0410-bf4b-c445ed680a29

darshan-runtime/configure.in

@@ -43,6 +43,14 @@ AC_ARG_ENABLE(ld-preload,
 fi]
 ,)
 
+AC_ARG_ENABLE(stat-at-open, 
+[  --enable-stat-at-open   Perform stat() call at open time to gather extra statistics], 
+[if test "x$enableval" = "xyes" ; then
+    AC_DEFINE(__CP_STAT_AT_OPEN, 1, Define if Darshan should stat files at open time to collect extra statistics)
+fi]
+,)
+
+
 AC_ARG_ENABLE(st-dev-workaround, 
 [  --enable-st-dev-workaround Gather device id from parent directory instead of file], 
 [if test "x$enableval" = "xyes" ; then

darshan-runtime/darshan-runtime-config.h.in

@@ -96,6 +96,10 @@
 /* Memory alignment in bytes */
 #undef __CP_MEM_ALIGNMENT
 
+/* Define if Darshan should stat files at open time to collect extra
+   statistics */
+#undef __CP_STAT_AT_OPEN
+
 /* Define if device id should be taken from parent directory rather than file
    */
 #undef __CP_ST_DEV_WORKAROUND