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, 88 deletions

diff --git a/c/src/lib/libcpu/powerpc/mpc55xx/include/regs.h b/c/src/lib/libcpu/powerpc/mpc55xx/include/regs.h
deleted file mode 100644
index 3a4e737f1a..0000000000
--- a/c/src/lib/libcpu/powerpc/mpc55xx/include/regs.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/**
- * @file
- *
- * @ingroup mpc55xx
- *
- * @brief Register definitions for the MPC55xx and MPC56xx microcontroller
- * family.
- */
-
-/*
- * Copyright (c) 2008-2013 embedded brains GmbH.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Dornierstr. 4
- *  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.
- */
-
-#ifndef LIBCPU_POWERPC_MPC55XX_REGS_H
-#define LIBCPU_POWERPC_MPC55XX_REGS_H
-
-#include <bspopts.h>
-
-#if MPC55XX_CHIP_FAMILY == 551
-  #include <mpc55xx/fsl-mpc551x.h>
-  #define MPC55XX_HAS_EBI
-  #define MPC55XX_HAS_ESCI
-  #define MPC55XX_HAS_EMIOS
-  #define MPC55XX_HAS_FMPLL_ENHANCED
-  #define MPC55XX_HAS_SIU
-#elif MPC55XX_CHIP_FAMILY == 555
-  #include <mpc55xx/fsl-mpc555x.h>
-  #define MPC55XX_HAS_EBI
-  #define MPC55XX_HAS_ESCI
-  #define MPC55XX_HAS_EMIOS
-  #define MPC55XX_HAS_FMPLL
-  #define MPC55XX_HAS_UNIFIED_CACHE
-  #define MPC55XX_HAS_SIU
-#elif MPC55XX_CHIP_FAMILY == 556
-  #include <mpc55xx/fsl-mpc556x.h>
-  #define MPC55XX_HAS_EBI
-  #define MPC55XX_HAS_ESCI
-  #define MPC55XX_HAS_EMIOS
-  #define MPC55XX_HAS_FMPLL
-  #define MPC55XX_HAS_UNIFIED_CACHE
-  #define MPC55XX_HAS_SIU
-#elif MPC55XX_CHIP_FAMILY == 564
-  #include <mpc55xx/fsl-mpc564xL.h>
-  #define MPC55XX_HAS_STM
-  #define MPC55XX_HAS_SWT
-  #define MPC55XX_HAS_MODE_CONTROL
-  #define MPC55XX_HAS_INSTRUCTION_CACHE
-  #define MPC55XX_HAS_LINFLEX
-  #define MPC55XX_HAS_SECOND_INTERNAL_RAM_AREA
-  #define MPC55XX_HAS_SIU_LITE
-#elif MPC55XX_CHIP_FAMILY == 566
-  #include <mpc55xx/fsl-mpc5668.h>
-  #define MPC55XX_HAS_ESCI
-  #define MPC55XX_HAS_EMIOS
-  #define MPC55XX_HAS_FMPLL_ENHANCED
-  #define MPC55XX_HAS_UNIFIED_CACHE
-  #define MPC55XX_HAS_SIU
-  /*
-   * TODO: This e200z650n3e core has a wait instruction, but it did not wake-up
-   * from PIT interrupts.
-   */
-#elif MPC55XX_CHIP_FAMILY == 567
-  #include <mpc55xx/fsl-mpc567x.h>
-  #define MPC55XX_HAS_EBI
-  #define MPC55XX_HAS_ESCI
-  #define MPC55XX_HAS_EMIOS
-  #define MPC55XX_HAS_FMPLL_ENHANCED
-  #define MPC55XX_HAS_INSTRUCTION_CACHE
-  #define MPC55XX_HAS_DATA_CACHE
-  #define MPC55XX_HAS_SIU
-  #define MPC55XX_HAS_WAIT_INSTRUCTION
-#else
-  #error "unsupported chip type"
-#endif
-
-#define MPC55XX_ZERO_FLAGS { .R = 0 }
-
-#endif /* LIBCPU_POWERPC_MPC55XX_REGS_H */