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, 0 insertions, 69 deletions

diff --git a/c/src/lib/libbsp/powerpc/gen5200/slicetimer/slicetimer.h b/c/src/lib/libbsp/powerpc/gen5200/slicetimer/slicetimer.h
deleted file mode 100644
index e089dbc8ad..0000000000
--- a/c/src/lib/libbsp/powerpc/gen5200/slicetimer/slicetimer.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*===============================================================*\
-| 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 declares functions to use the slice timer module
-\*===============================================================*/
-#ifndef __SLICETIMER_H__
-#define __SLICETIMER_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define SLT0                          0
-#define SLT1                          1
-
-#define SLT0_INT_FREQUENCY            10000
-#define SLT1_INT_FREQUENCY            0
-
-#define SLT_CNTRL_RW                  (1 << 26)
-#define SLT_CNTRL_INTEN               (1 << 25)
-#define SLT_CNTRL_TIMEN               (1 << 24)
-
-#define SLT_TSR_ST                    (1 << 24)
-
-#define SLT_TSR_COUNT(freq)           ((freq) ? ((IPB_CLOCK)/(freq)) : (0xFFFFFF))
-
-rtems_device_driver slt_initialize( rtems_device_major_number,
-				                      rtems_device_minor_number,
-				                      void *
-				                    );
-
-#define SLTIME_DRIVER_TABLE_ENTRY \
-  { slt_initialize, NULL, NULL, \
-    NULL, NULL, NULL }
-
-void mpc5200_slt_isr(uint32_t);
-rtems_isr mpc5200_slt0_isr(rtems_irq_hdl_param);
-rtems_isr mpc5200_slt1_isr(rtems_irq_hdl_param);
-void mpc5200_init_slt(uint32_t);
-void mpc5200_set_slt_count(uint32_t);
-void mpc5200_enable_slt_int(uint32_t);
-void mpc5200_disable_slt_int(uint32_t);
-uint32_t mpc5200_check_slt_status(uint32_t);
-/*void sltOn(const rtems_irq_connect_data *);
-void sltOff(const rtems_irq_connect_data *);
-int sltIsOn(const rtems_irq_connect_data *);*/
-void Install_slt(rtems_device_minor_number);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __SLICETIMER_H__ */