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, 72 deletions

diff --git a/c/src/lib/libbsp/arm/edb7312/include/bsp.h b/c/src/lib/libbsp/arm/edb7312/include/bsp.h
deleted file mode 100644
index fa7a480970..0000000000
--- a/c/src/lib/libbsp/arm/edb7312/include/bsp.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/**
- * @file
- * @ingroup arm_edb7312
- * @brief Global BSP definitions.
- */
-
-/*
- * Cirrus EP7312 BSP header file
- *
- * Copyright (c) 2002 by Jay Monkman <jtm@smoothsmoothie.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 LIBBSP_ARM_EDB7312_BSP_H
-#define LIBBSP_ARM_EDB7312_BSP_H
-
-#ifndef ASM
-
-#include <bspopts.h>
-#include <bsp/default-initial-extension.h>
-
-#include <rtems.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define BSP_FEATURE_IRQ_EXTENSION
-
-/**
- * @defgroup arm_edb7312 EDB7312 Support
- * @ingroup bsp_arm
- * @brief EDB7312 Support Package
- * @{
- */
-
-/**
- * @brief Define the interrupt mechanism for Time Test 27
- *
- * NOTE: Following are not defined and are board independent
- *
- */
-struct rtems_bsdnet_ifconfig;
-int cs8900_driver_attach (struct rtems_bsdnet_ifconfig *config,
-                          int                          attaching);
-
-/**
- * @name Network driver configuration
- * @{
- */
-
-#define RTEMS_BSP_NETWORK_DRIVER_NAME	"eth0"
-#define RTEMS_BSP_NETWORK_DRIVER_ATTACH	cs8900_driver_attach
-
-/** @} */
-
-/*
- * Prototypes for methods called from .S but implemented in C
- */
-void edb7312_interrupt_dispatch(rtems_vector_number vector);
-
-/** @} */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* !ASM */
-
-#endif /* _BSP_H */