Fix for bug #10542, allow this to build on Tru64

SystemTools.cxx

@@ -9,6 +9,13 @@
   implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   See the License for more information.
 ============================================================================*/
+
+#ifdef __osf__
+#  define _OSF_SOURCE
+#  define _POSIX_C_SOURCE 199506L
+#  define _XOPEN_SOURCE_EXTENDED
+#endif
+
 #include "kwsysPrivate.h"
 #include KWSYS_HEADER(RegularExpression.hxx)
 #include KWSYS_HEADER(SystemTools.hxx)

kwsysDateStamp.cmake

@@ -15,7 +15,7 @@
 SET(KWSYS_DATE_STAMP_YEAR  2010)
 
 # KWSys version date month component.  Format is MM.
-SET(KWSYS_DATE_STAMP_MONTH 04)
+SET(KWSYS_DATE_STAMP_MONTH 05)
 
 # KWSys version date day component.  Format is DD.
-SET(KWSYS_DATE_STAMP_DAY   29)
+SET(KWSYS_DATE_STAMP_DAY   04)