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, 51 insertions, 0 deletions

diff --git a/bsps/powerpc/tqm8xx/include/bsp/tqm.h b/bsps/powerpc/tqm8xx/include/bsp/tqm.h
new file mode 100644
index 0000000000..11f6001304
--- /dev/null
+++ b/bsps/powerpc/tqm8xx/include/bsp/tqm.h
@@ -0,0 +1,51 @@
+/*===============================================================*\
+| Project: RTEMS BSP support for TQ modules                       |
++-----------------------------------------------------------------+
+| Partially based on the code references which are named below.   |
+| Adaptions, modifications, enhancements and any recent parts of  |
+| the code are:                                                   |
+|                    Copyright (c) 2007                           |
+|                    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 definitions to interact with TQC's           |
+|  processor modules                                              |
+\*===============================================================*/
+
+#ifndef __TQM_H__
+#define __TQM_H__
+#include <rtems.h>
+
+typedef struct {
+  uint32_t sdram_size;  /* existing SDRAM size */
+  uint32_t flash_base;  /* start address flash */
+  uint32_t flash_size;  /* existing Flash size */
+  uint32_t flash_offset;
+  uint32_t sram_base;   /* start address sram                */
+  uint32_t sram_size;   /* existing sram size                */
+  uint32_t immr_base;   /* start address internal memory map */
+  uint32_t reboot;      /* reboot flag                       */
+  uint8_t  ip_addr[4];  /* IP address                        */
+  uint8_t  eth_addr[6]; /* ethernet (MAC) address            */
+  uint8_t  gap_42[2];   /* gap for alignment                 */
+  void (*put_char)(int c); /* function to output characters  */
+} tqm_bd_info_t;
+
+#define TQM_BD_INFO_ADDR 0x3400
+#define TQM_BD_INFO (*(tqm_bd_info_t *)TQM_BD_INFO_ADDR)
+
+#define TQM_CONF_INFO_BLOCK_ADDR 0x4001fe00
+
+#define IMAP_ADDR		((unsigned int)0xfa200000)
+#define IMAP_SIZE		((unsigned int)(64 * 1024))
+
+#endif /* __TQM_H__ */