DRVMGR: added driver manager to cpukit/libdrvmgr

c/src/aclocal/enable-drvmgr.m4

@@ -0,0 +1,12 @@
+AC_DEFUN([RTEMS_ENABLE_DRVMGR],
+[
+## AC_BEFORE([$0], [RTEMS_CHECK_DRVMGR_STARTUP])dnl
+
+AC_ARG_ENABLE(drvmgr,
+[AS_HELP_STRING([--enable-drvmgr],[enable Driver Manager at Startup])],
+[case "${enableval}" in 
+  yes) RTEMS_DRVMGR_STARTUP=yes ;;
+  no) RTEMS_DRVMGR_STARTUP=no ;;
+  *)  AC_MSG_ERROR(bad value ${enableval} for enable-drvmgr option) ;;
+esac],[RTEMS_DRVMGR_STARTUP=yes]) 
+])

c/src/lib/libbsp/shared/bspdriverlevelhook.c

@@ -0,0 +1,16 @@
+/*
+ *  This is a dummy bsp_driver_level_hook routine.
+ *
+ *  COPYRIGHT (c) 2015.
+ *  Cobham Gaisler.
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ */
+
+#include <bsp/bootcard.h>
+
+void bsp_driver_level_hook( int level )
+{
+}

c/src/lib/libbsp/shared/include/bootcard.h

@@ -57,6 +57,8 @@ void bsp_pretasking_hook(void);
 
 void bsp_predriver_hook(void);
 
+void bsp_driver_level_hook( int level );
+
 void bsp_postdriver_hook(void);
 
 void bsp_reset(void);

c/src/make/configure.ac

@@ -20,6 +20,7 @@ RTEMS_ENABLE_MULTIPROCESSING
 RTEMS_ENABLE_POSIX
 RTEMS_ENABLE_NETWORKING
 RTEMS_ENABLE_CXX
+RTEMS_ENABLE_DRVMGR
 
 RTEMS_ENV_RTEMSBSP