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, 92 deletions

diff --git a/c/src/lib/libbsp/arm/edb7312/irq/irq.h b/c/src/lib/libbsp/arm/edb7312/irq/irq.h
deleted file mode 100644
index 04579a7c6f..0000000000
--- a/c/src/lib/libbsp/arm/edb7312/irq/irq.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/**
- * @file
- * @ingroup edb7312_interrupt
- * @brief Interrupt definitions.
- */
-
-/*
- * Cirrus EP7312 Intererrupt handler
- *
- * Copyright (c) 2010 embedded brains GmbH.
- *
- * Copyright (c) 2002 by Jay Monkman <jtm@smoothsmoothie.com>
- *
- * Copyright (c) 2002 by Charlie Steader <charlies@poliac.com>
- *
- *  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 __IRQ_H__
-#define __IRQ_H__
-
-#ifndef __asm__
-
-#include <rtems.h>
-#include <rtems/irq.h>
-#include <rtems/irq-extension.h>
-
-#endif /* __asm__ */
-
-/**
- * @defgroup edb7312_interrupt Interrupt Support
- * @ingroup arm_edb7312
- * @brief Interrupt Support
- * @{
- */
-
-/**
- * @name int interrupt status/mask register 1
- * @{
- */
-
-#define BSP_EXTFIQ     0
-#define BSP_BLINT      1
-#define BSP_WEINT      2
-#define BSP_MCINT      3
-#define BSP_CSINT      4
-#define BSP_EINT1      5
-#define BSP_EINT2      6
-#define BSP_EINT3      7
-#define BSP_TC1OI      8
-#define BSP_TC2OI      9
-#define BSP_RTCMI     10
-#define BSP_TINT      11
-#define BSP_UTXINT1   12
-#define BSP_URXINT1   13
-#define BSP_UMSINT    14
-#define BSP_SSEOTI    15
-
-/** @} */
-
-/**
- * @name int interrupt status/mask register 2
- * @{
- */
-
-#define BSP_KBDINT    16
-#define BSP_SS2RX     17
-#define BSP_SS2TX     18
-#define BSP_UTXINT2   19
-#define BSP_URXINT2   20
-
-/** @} */
-
-/**
- * @name int interrupt status/mask register 3
- * @{
- */
-
-#define BSP_DAIINT    21
-#define BSP_MAX_INT   22
-
-/** @} */
-
-#define BSP_INTERRUPT_VECTOR_MIN 0
-
-#define BSP_INTERRUPT_VECTOR_MAX (BSP_MAX_INT - 1)
-
-/** @} */
-
-#endif /* __IRQ_H__ */