add initial RTOS support

now without io devices and console

git-svn-id: svn://db.shs.com.ru/pip@683 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

src_main/system/pilibrary.h

@@ -16,10 +16,12 @@
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
-
+#
 #ifndef PILIBRARY_H
 #define PILIBRARY_H
 
+#ifndef PIP_FREERTOS
+
 #include "pistring.h"
 
 class PIP_EXPORT PILibrary {
@@ -45,4 +47,5 @@ private:
 	
 };
 
+#endif // PIP_FREERTOS
 #endif // PILIBRARY_H