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, 187 deletions

diff --git a/cpukit/score/cpu/powerpc/rtems/score/powerpc.h b/cpukit/score/cpu/powerpc/rtems/score/powerpc.h
deleted file mode 100644
index 88ee0020e6..0000000000
--- a/cpukit/score/cpu/powerpc/rtems/score/powerpc.h
+++ /dev/null
@@ -1,187 +0,0 @@
-/**
- * @file
- * 
- * @brief IBM/Motorola Power Pc Definitions
- * 
- * This file contains definitions for the IBM/Motorola PowerPC
- * family members.
- */
-
-/*
- *  Author:	Andrew Bray <andy@i-cubed.co.uk>
- *
- *  COPYRIGHT (c) 1995 by i-cubed ltd.
- *
- *  MPC860 support code was added by Jay Monkman <jmonkman@frasca.com>
- *  MPC8260 support added by Andy Dachs <a.dachs@sstl.co.uk>
- *  Surrey Satellite Technology Limited
- *
- *  To anyone who acknowledges that this file is provided "AS IS"
- *  without any express or implied warranty:
- *      permission to use, copy, modify, and distribute this file
- *      for any purpose is hereby granted without fee, provided that
- *      the above copyright notice and this notice appears in all
- *      copies, and that the name of i-cubed limited not be used in
- *      advertising or publicity pertaining to distribution of the
- *      software without specific, written prior permission.
- *      i-cubed limited makes no representations about the suitability
- *      of this software for any purpose.
- *
- *  Derived from c/src/exec/cpu/no_cpu/no_cpu.h:
- *
- *  COPYRIGHT (c) 1989-1997.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may in
- *  the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- *
- *
- * Note:
- *      This file is included by both C and assembler code ( -DASM )
- */
-
-
-#ifndef _RTEMS_SCORE_POWERPC_H
-#define _RTEMS_SCORE_POWERPC_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <rtems/score/types.h>
-
-/*
- *  Define the name of the CPU family.
- */
-
-#define CPU_NAME "PowerPC"
-
-/*
- *  This file contains the information required to build
- *  RTEMS for the PowerPC family.
- */
-
-/* Generic ppc */
-
-#ifdef _SOFT_FLOAT
-#define CPU_MODEL_NAME "Generic (no FPU)"
-#elif defined(__NO_FPRS__) || defined(__SPE__)
-#define CPU_MODEL_NAME "Generic (E500/float-gprs/SPE)"
-#else
-#define CPU_MODEL_NAME "Generic (classic FPU)"
-#endif
-
-#ifdef __PPC_CPU_E6500__
-#define PPC_DEFAULT_CACHE_LINE_POWER 6
-#else
-#define PPC_DEFAULT_CACHE_LINE_POWER 5
-#endif
-
-#define PPC_DEFAULT_CACHE_LINE_SIZE (1 << PPC_DEFAULT_CACHE_LINE_POWER)
-
-#define PPC_STRUCTURE_ALIGNMENT PPC_DEFAULT_CACHE_LINE_SIZE
-
-/*
- *  Application binary interfaces.
- *
- *  PPC_ABI MUST be defined as one of these.
- *  Only big endian is currently supported.
- */
-
-/*
- *  SVR4 ABI
- */
-#define PPC_ABI_SVR4		2
-/*
- *  Embedded ABI
- */
-#define PPC_ABI_EABI		3
-
-/*
- *  Default to the EABI used by current GNU tools
- */
-
-#ifndef PPC_ABI
-#define PPC_ABI PPC_ABI_EABI
-#endif
-
-/*
- *  Use worst case stack alignment.  For the EABI an 8-byte alignment would be
- *  sufficient.
- */
-
-#define PPC_STACK_ALIGN_POWER 4
-#define PPC_STACK_ALIGNMENT (1 << PPC_STACK_ALIGN_POWER)
-
-/*
- *  Assume PPC_HAS_FPU to be a synonym for _SOFT_FLOAT.
- */
-
-#if defined(_SOFT_FLOAT) \
-  || defined(__NO_FPRS__) /* e500 has unified integer/FP registers */ \
-  || defined(__PPC_CPU_E6500__)
-#define PPC_HAS_FPU 0
-#else
-#define PPC_HAS_FPU 1
-#endif
-
-#if defined(__PPC_CPU_E6500__) && defined(__ALTIVEC__)
-#define PPC_MULTILIB_ALTIVEC
-#endif
-
-#if defined(__PPC_CPU_E6500__) && !defined(_SOFT_FLOAT)
-#define PPC_MULTILIB_FPU
-#endif
-
-#ifdef PPC_MULTILIB_ALTIVEC
-#define PPC_ALIGNMENT 16
-#else
-#define PPC_ALIGNMENT 8
-#endif
-
-#ifdef __powerpc64__
-#define PPC_STACK_RED_ZONE_SIZE 512
-#else
-#define PPC_STACK_RED_ZONE_SIZE 0
-#endif
-
-/*
- *  Unless specified above, If the model has FP support, it is assumed to
- *  support doubles (8-byte floating point numbers).
- *
- *  If the model does NOT have FP support, then the model does
- *  NOT have double length FP registers.
- */
-
-#if (PPC_HAS_FPU)
-#define PPC_HAS_DOUBLE 1
-#else
-#define PPC_HAS_DOUBLE 0
-#endif
-
-/*
- *  Assemblers.
- *  PPC_ASM MUST be defined as one of these.
- *
- *  PPC_ASM_ELF:   ELF assembler. Currently used for all ABIs.
- *
- *  NOTE: Only PPC_ABI_ELF is currently fully supported.
- *
- *  Also NOTE: cpukit doesn't need this but asm.h which is defined
- *             in cpukit for consistency with other ports does.
- */
-
-#define PPC_ASM_ELF   0
-
-/*
- *  Default to the assembler format used by the current GNU tools.
- */
-#define PPC_ASM PPC_ASM_ELF
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _RTEMS_SCORE_POWERPC_H */