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, 90 deletions

diff --git a/c/src/lib/libbsp/m68k/mrm332/include/bsp.h b/c/src/lib/libbsp/m68k/mrm332/include/bsp.h
deleted file mode 100644
index 6d4f7b8eb2..0000000000
--- a/c/src/lib/libbsp/m68k/mrm332/include/bsp.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*  bsp.h
- *
- *  This include file contains all mrm board IO definitions.
- */
-
-/*
- *  COPYRIGHT (c) 1989-2009.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  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_M68K_MRM332_BSP_H
-#define LIBBSP_M68K_MRM332_BSP_H
-
-#include <bspopts.h>
-#include <bsp/default-initial-extension.h>
-
-#include <rtems.h>
-#include <rtems/bspIo.h>
-#include <mrm332.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define CONSOLE_SCI
-
-/* externals */
-
-extern char _etext[];
-extern char _copy_start[];
-extern char _edata[];
-extern char _clear_start[];
-extern char end[];
-extern bool _copy_data_from_rom;
-
-/* constants */
-
-#ifdef __START_C__
-#define STACK_SIZE "#0x800"
-#else
-#define STACK_SIZE 0x800
-#endif
-
-/* macros */
-
-#define RAW_PUTS(str) \
-  { register char *ptr = str; \
-    while (*ptr) SCI_output_char(*ptr++); \
-  }
-
-#define RAW_PUTI(n) { \
-    register int i, j; \
-    \
-    RAW_PUTS("0x"); \
-    for (i=28;i>=0;i -= 4) { \
-      j = (n>>i) & 0xf; \
-      SCI_output_char( (j>9 ? j-10+'a' : j+'0') ); \
-    } \
-  }
-
-/* miscellaneous stuff assumed to exist */
-
-extern rtems_isr_entry M68Kvec[];   /* vector table address */
-
-extern int stack_size;
-extern int stack_start;
-
-/* functions */
-
-rtems_isr_entry set_vector(
-  rtems_isr_entry     handler,
-  rtems_vector_number vector,
-  int                 type
-);
-
-void Spurious_Initialize(void);
-
-void _UART_flush(void);
-
-void outbyte(char);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif