BUG: fix install problem on make and allow symlinks to cmake bin directory

SystemTools.cxx

@@ -2434,6 +2434,13 @@ kwsys_stl::string SystemTools
   return "";
 }
 
+kwsys_stl::string SystemTools::GetRealPath(const char* path)
+{
+  kwsys_stl::string ret;
+  Realpath(path, ret);
+  return ret;
+}
+
 bool SystemTools::FileIsDirectory(const char* name)
 {
   // Remove any trailing slash from the name.

SystemTools.hxx.in

@@ -350,6 +350,11 @@ public:
   static kwsys_stl::string CollapseFullPath(const char* in_relative,
                                             const char* in_base);
 
+  /** 
+   * Get the real path for a given path, removing all symlinks.
+   */
+  static kwsys_stl::string GetRealPath(const char* path);
+
   /**
    * Split a path name into its root component and the rest of the
    * path.  The root component is one of the following:

kwsysDateStamp.cmake

@@ -7,4 +7,4 @@ SET(KWSYS_DATE_STAMP_YEAR  2008)
 SET(KWSYS_DATE_STAMP_MONTH 03)
 
 # KWSys version date day component.  Format is DD.
-SET(KWSYS_DATE_STAMP_DAY   17)
+SET(KWSYS_DATE_STAMP_DAY   27)