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, 114 insertions, 0 deletions

diff --git a/bsps/powerpc/gen5200/include/bsp/bestcomm/bestcomm_glue.h b/bsps/powerpc/gen5200/include/bsp/bestcomm/bestcomm_glue.h
new file mode 100644
index 0000000000..18827b77c7
--- /dev/null
+++ b/bsps/powerpc/gen5200/include/bsp/bestcomm/bestcomm_glue.h
@@ -0,0 +1,114 @@
+/*===============================================================*\
+| Project: RTEMS generic MPC5200 BSP                              |
++-----------------------------------------------------------------+
+|                    Copyright (c) 2004-2005                      |
+|                    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 declares glue functions to the Freescale BestComm API |
+\*===============================================================*/
+#ifndef _BESTCOMM_GLUE_H
+#define _BESTCOMM_GLUE_H
+
+#include <rtems/irq-extension.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/*=========================================================================*\
+| Function:                                                                 |
+\*-------------------------------------------------------------------------*/
+void bestcomm_glue_irq_enable
+(
+/*-------------------------------------------------------------------------*\
+| Purpose:                                                                  |
+|   enable interrupt for given task number                                  |
++---------------------------------------------------------------------------+
+| Input Parameters:                                                         |
+\*-------------------------------------------------------------------------*/
+ int bestcomm_taskno                           /* task number to enable    */
+ );
+/*-------------------------------------------------------------------------*\
+| Return Value:                                                             |
+|    none                                                                   |
+\*=========================================================================*/
+
+/*=========================================================================*\
+| Function:                                                                 |
+\*-------------------------------------------------------------------------*/
+void bestcomm_glue_irq_disable
+(
+/*-------------------------------------------------------------------------*\
+| Purpose:                                                                  |
+|   disable interrupt for given task number                                 |
++---------------------------------------------------------------------------+
+| Input Parameters:                                                         |
+\*-------------------------------------------------------------------------*/
+ int bestcomm_taskno                           /* task number to disable   */
+ );
+/*-------------------------------------------------------------------------*\
+| Return Value:                                                             |
+|    none                                                                   |
+\*=========================================================================*/
+
+/*=========================================================================*\
+| Function:                                                                 |
+\*-------------------------------------------------------------------------*/
+void bestcomm_glue_irq_install
+(
+/*-------------------------------------------------------------------------*\
+| Purpose:                                                                  |
+|   install given function as bestcomm interrupt handler                    |
++---------------------------------------------------------------------------+
+| Input Parameters:                                                         |
+\*-------------------------------------------------------------------------*/
+ int bestcomm_taskno,                          /* task number for handler  */
+ rtems_interrupt_handler handler,              /* function to call         */
+ void *arg
+ );
+/*-------------------------------------------------------------------------*\
+| Return Value:                                                             |
+|    none                                                                   |
+\*=========================================================================*/
+
+/*=========================================================================*\
+| Function:                                                                 |
+\*-------------------------------------------------------------------------*/
+void bestcomm_glue_init
+(
+/*-------------------------------------------------------------------------*\
+| Purpose:                                                                  |
+|   initialize the bestcomm module (if not yet done):                       |
+|   - load code                                                             |
+|   - initialize registers                                                  |
+|   - initialize bus arbiter                                                |
+|   - initialize interrupt control                                          |
++---------------------------------------------------------------------------+
+| Input Parameters:                                                         |
+\*-------------------------------------------------------------------------*/
+ void /* none */
+ );
+/*-------------------------------------------------------------------------*\
+| Return Value:                                                             |
+|    none                                                                   |
+\*=========================================================================*/
+
+void *bestcomm_malloc(size_t size);
+
+void bestcomm_free(void *ptr);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* _BESTCOMM_GLUE_H */