Remove make preinstall

A speciality of the RTEMS build system was the make preinstall step.  It
copied header files from arbitrary locations into the build tree.  The
header files were included via the -Bsome/build/tree/path GCC command
line option.

This has at least seven problems:

* The make preinstall step itself needs time and disk space.

* Errors in header files show up in the build tree copy.  This makes it
  hard for editors to open the right file to fix the error.

* There is no clear relationship between source and build tree header
  files.  This makes an audit of the build process difficult.

* The visibility of all header files in the build tree makes it
  difficult to enforce API barriers.  For example it is discouraged to
  use BSP-specifics in the cpukit.

* An introduction of a new build system is difficult.

* Include paths specified by the -B option are system headers.  This
  may suppress warnings.

* The parallel build had sporadic failures on some hosts.

This patch removes the make preinstall step.   All installed header
files are moved to dedicated include directories in the source tree.
Let @RTEMS_CPU@ be the target architecture, e.g. arm, powerpc, sparc,
etc.  Let @RTEMS_BSP_FAMILIY@ be a BSP family base directory, e.g.
erc32, imx, qoriq, etc.

The new cpukit include directories are:

* cpukit/include

* cpukit/score/cpu/@RTEMS_CPU@/include

* cpukit/libnetworking

The new BSP include directories are:

* bsps/include

* bsps/@RTEMS_CPU@/include

* bsps/@RTEMS_CPU@/@RTEMS_BSP_FAMILIY@/include

There are build tree include directories for generated files.

The include directory order favours the most general header file, e.g.
it is not possible to override general header files via the include path
order.

The "bootstrap -p" option was removed.  The new "bootstrap -H" option
should be used to regenerate the "headers.am" files.

Update #3254.

1 files changed, 141 insertions, 0 deletions

diff --git a/bsps/powerpc/gen5200/include/bsp/nvram.h b/bsps/powerpc/gen5200/include/bsp/nvram.h
new file mode 100644
index 0000000000..b05c35986f
--- /dev/null
+++ b/bsps/powerpc/gen5200/include/bsp/nvram.h
@@ -0,0 +1,141 @@
+/*===============================================================*\
+| Project: RTEMS generic MPC5200 BSP                              |
++-----------------------------------------------------------------+
+| Partially based on the code references which are named below.   |
+| Adaptions, modifications, enhancements and any recent parts of  |
+| the code are:                                                   |
+|                    Copyright (c) 2005                           |
+|                    Embedded Brains GmbH                         |
+|                    Obere Lagerstr. 30                           |
+|                    D-82178 Puchheim                             |
+|                    Germany                                      |
+|                    rtems@embedded-brains.de                     |
++-----------------------------------------------------------------+
+| 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.                           |
+|                                                                 |
++-----------------------------------------------------------------+
+| this file contains the nvram declarations                       |
+\*===============================================================*/
+/***********************************************************************/
+/*                                                                     */
+/*   Module:       nvram.h                                             */
+/*   Date:         07/17/2003                                          */
+/*   Purpose:      RTEMS M93C64-based header file                      */
+/*                                                                     */
+/*---------------------------------------------------------------------*/
+/*                                                                     */
+/*   Description:  M93C46 is a serial microwire EEPROM which contains  */
+/*                 1Kbit (128 bytes/64 words) of non-volatile memory.  */
+/*                 The device can be configured for byte- or word-     */
+/*                 access. The driver provides a file-like interface   */
+/*                 to this memory.                                     */
+/*                                                                     */
+/*                 MPC5x00 PIN settings:                               */
+/*                                                                     */
+/*                 PSC3_6 (output) -> MC93C46 serial data in    (D)    */
+/*                 PSC3_7 (input)  -> MC93C46 serial data out   (Q)    */
+/*                 PSC3_8 (output) -> MC93C46 chip select input (S)    */
+/*                 PSC3_9 (output) -> MC93C46 serial clock      (C)    */
+/*                                                                     */
+/*---------------------------------------------------------------------*/
+/*                                                                     */
+/*   Code                                                              */
+/*   References:   DS1307-based Non-Volatile memory device driver      */
+/*   Module:       nvram.h                                             */
+/*   Project:      RTEMS 4.6.0pre1 / MCF5206Elite BSP                  */
+/*   Version       1.1                                                 */
+/*   Date:         10/26/2001                                          */
+/*   Author:       Victor V. Vengerov                                  */
+/*   Copyright:    Copyright (C) 2000 OKTET Ltd.,St.-Petersburg,Russia */
+/*                                                                     */
+/*   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.                        */
+/*                                                                     */
+/*---------------------------------------------------------------------*/
+/*                                                                     */
+/*   Partially based on the code references which are named above.     */
+/*   Adaptions, modifications, enhancements and any recent parts of    */
+/*   the code are under the right of                                   */
+/*                                                                     */
+/*         IPR Engineering, Dachauer Straße 38, D-80335 München        */
+/*                        Copyright(C) 2003                            */
+/*                                                                     */
+/*---------------------------------------------------------------------*/
+/*                                                                     */
+/*   IPR Engineering makes no representation or warranties with        */
+/*   respect to the performance of this computer program, and          */
+/*   specifically disclaims any responsibility for any damages,        */
+/*   special or consequential, connected with the use of this program. */
+/*                                                                     */
+/*---------------------------------------------------------------------*/
+/*                                                                     */
+/*   Version history:  1.0                                             */
+/*                                                                     */
+/***********************************************************************/
+
+#ifndef __NVRAM_H__
+#define __NVRAM_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* include <bsp.h> */
+#include <bsp.h>
+
+/* Macros for TBL read access */
+#define TBL_READ(count)    __asm__ volatile ("mftb %0\n" : "=r" (count) : "0" (count))
+#define TMBASE_CLOCK       (G2_CLOCK/4)
+
+/* Simple usec delay function prototype */
+void wait_usec(unsigned long);
+
+/* nvram_driver_initialize --
+ *     Non-volatile memory device driver initialization.
+ */
+rtems_device_driver
+nvram_driver_initialize(rtems_device_major_number major,
+                        rtems_device_minor_number minor,
+                        void *arg);
+
+/* nvram_driver_open --
+ *     Non-volatile memory device driver open primitive.
+ */
+rtems_device_driver
+nvram_driver_open(rtems_device_major_number major,
+                  rtems_device_minor_number minor,
+                  void *arg);
+
+/* nvram_driver_close --
+ *     Non-volatile memory device driver close primitive.
+ */
+rtems_device_driver
+nvram_driver_close(rtems_device_major_number major,
+                   rtems_device_minor_number minor,
+                   void *arg);
+
+/* nvram_driver_read --
+ *     Non-volatile memory device driver read primitive.
+ */
+rtems_device_driver
+nvram_driver_read(rtems_device_major_number major,
+                  rtems_device_minor_number minor,
+                  void *arg);
+
+/* nvram_driver_write --
+ *     Non-volatile memory device driver write primitive.
+ */
+rtems_device_driver
+nvram_driver_write(rtems_device_major_number major,
+                   rtems_device_minor_number minor,
+                   void *arg);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __NVRAM_H__ */