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, 78 deletions

diff --git a/c/src/lib/libbsp/arm/csb337/include/bsp.h b/c/src/lib/libbsp/arm/csb337/include/bsp.h
deleted file mode 100644
index c99de2fd0a..0000000000
--- a/c/src/lib/libbsp/arm/csb337/include/bsp.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/**
- * @file
- *
- * @ingroup arm_csb337
- *
- * @brief Global BSP definitions.
- */
-
-/*
- * CSB337 BSP header file
- *
- * Copyright (c) 2004 by Cogent Computer Systems
- * Writtent by Jay Monkman <jtm@lopingdog.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_CSB337_BSP_H
-#define LIBBSP_ARM_CSB337_BSP_H
-
-#include <bspopts.h>
-#include <bsp/default-initial-extension.h>
-
-#include <rtems.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @defgroup arm_csb337 CSB337 Support
- *
- * @ingroup bsp_arm
- *
- * @brief CSB337 support package.
- *
- * @{
- */
-
-#define BSP_FEATURE_IRQ_EXTENSION
-
-/* What is the input clock freq in hertz? */
-#define BSP_MAIN_FREQ 3686400      /* 3.6864 MHz */
-#define BSP_SLCK_FREQ   32768      /* 32.768 KHz */
-
-/* What is the last interrupt? */
-#define BSP_MAX_INT AT91RM9200_MAX_INT
-
-/*
- * forward reference the type to avoid conflicts between libchip serial
- * and libchip rtc get and set register types.
- */
-typedef struct _console_tbl console_tbl;
-console_tbl *BSP_get_uart_from_minor(int minor);
-
-static inline int32_t BSP_get_baud(void) {return 38400;}
-
-#define ST_PIMR_PIV	33	/* 33 ticks of the 32.768Khz clock ~= 1msec */
-
-/**
- * @brief Network driver configuration
- */
-extern struct rtems_bsdnet_ifconfig *config;
-
-/* Change these to match your board */
-int rtems_at91rm9200_emac_attach(struct rtems_bsdnet_ifconfig *config, int attaching);
-#define RTEMS_BSP_NETWORK_DRIVER_NAME	"eth0"
-#define RTEMS_BSP_NETWORK_DRIVER_ATTACH	rtems_at91rm9200_emac_attach
-
-/** @} */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _BSP_H */
-