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, 151 deletions

diff --git a/cpukit/libmisc/serdbg/serdbg.h b/cpukit/libmisc/serdbg/serdbg.h
deleted file mode 100644
index fe106bce44..0000000000
--- a/cpukit/libmisc/serdbg/serdbg.h
+++ /dev/null
@@ -1,151 +0,0 @@
-/*===============================================================*\
-| Project: RTEMS remote gdb over serial line                      |
-+-----------------------------------------------------------------+
-| File: serdbg.h                                                  |
-+-----------------------------------------------------------------+
-|                    Copyright (c) 2002 IMD                       |
-|      Ingenieurbuero fuer Microcomputertechnik Th. Doerfler      |
-|               <Thomas.Doerfler@imd-systems.de>                  |
-|                       all rights reserved                       |
-+-----------------------------------------------------------------+
-| this file declares intialization functions to add               |
-| a gdb remote debug stub to an RTEMS system                      |
-|                                                                 |
-+-----------------------------------------------------------------+
-|   date                      history                        ID   |
-| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
-| 04.04.02  creation                                         doe  |
-\*===============================================================*/
-#ifndef _SERDBG_H
-#define _SERDBG_H
-
-#include <rtems.h>
-#include <termios.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct {
-  uint32_t   baudrate;      /* debug baud rate, e.g. 57600            */
-  void (*callout)(void);    /* callout pointer during polling         */
-  int  (*open_io)(const char *dev_name, uint32_t baudrate); /* I/O open fnc */
-  const char *devname;      /* debug device, e.g. "/dev/tty01"        */
-  bool      skip_init_bkpt; /* if TRUE, do not stop when initializing */
-} serdbg_conf_t;
-
-/*
- * must be defined in init module...
- */
-extern serdbg_conf_t serdbg_conf;
-
-
-/*=========================================================================*\
-| Function:                                                                 |
-\*-------------------------------------------------------------------------*/
-void putDebugChar
-(
-/*-------------------------------------------------------------------------*\
-| Purpose:                                                                  |
-|   send character to remote debugger                                       |
-+---------------------------------------------------------------------------+
-| Input Parameters:                                                         |
-\*-------------------------------------------------------------------------*/
- char        c                          /* char to send                    */
- );
-/*-------------------------------------------------------------------------*\
-| Return Value:                                                             |
-|    <none>                                                                 |
-\*=========================================================================*/
-
-/*=========================================================================*\
-| Function:                                                                 |
-\*-------------------------------------------------------------------------*/
-int getDebugChar
-(
-/*-------------------------------------------------------------------------*\
-| Purpose:                                                                  |
-|   get character from remote debugger                                      |
-+---------------------------------------------------------------------------+
-| Input Parameters:                                                         |
-\*-------------------------------------------------------------------------*/
- void                                   /* <none>                          */
- );
-/*-------------------------------------------------------------------------*\
-| Return Value:                                                             |
-|    <none>                                                                 |
-\*=========================================================================*/
-
-/*=========================================================================*\
-| Function:                                                                 |
-\*-------------------------------------------------------------------------*/
-void serdbg_exceptionHandler
-(
-/*-------------------------------------------------------------------------*\
-| Purpose:                                                                  |
-|   hook directly to an exception vector                                    |
-+---------------------------------------------------------------------------+
-| Input Parameters:                                                         |
-\*-------------------------------------------------------------------------*/
- int vecnum,                            /* vector index to hook at         */
- void *vector                           /* address of handler function     */
- );
-/*-------------------------------------------------------------------------*\
-| Return Value:                                                             |
-|    <none>                                                                 |
-\*=========================================================================*/
-
-/*=========================================================================*\
-| Function:                                                                 |
-\*-------------------------------------------------------------------------*/
-int serdbg_init
-(
-/*-------------------------------------------------------------------------*\
-| Purpose:                                                                  |
-|   initialize remote gdb session over serial line                          |
-+---------------------------------------------------------------------------+
-| Input Parameters:                                                         |
-\*-------------------------------------------------------------------------*/
- void
- );
-/*-------------------------------------------------------------------------*\
-| Return Value:                                                             |
-|    rtems_status_code                                                      |
-\*=========================================================================*/
-
-/*
- * stuff from serdbgio.c
- */
-/*=========================================================================*\
-| Function:                                                                 |
-\*-------------------------------------------------------------------------*/
-int serdbg_open
-
-/*-------------------------------------------------------------------------*\
-| Purpose:                                                                  |
-|    try to open given serial debug port                                    |
-+---------------------------------------------------------------------------+
-| Input Parameters:                                                         |
-\*-------------------------------------------------------------------------*/
-(
- const char *dev_name, /* name of device to open */
- uint32_t   baudrate   /* baud rate to use       */
- );
-/*-------------------------------------------------------------------------*\
-| Return Value:                                                             |
-|    0 on success, -1 and errno otherwise                                   |
-\*=========================================================================*/
-
-
-extern int serdbg_init_dbg(void);
-
-/*
- * Assumed to be provided by the BSP
- */
-extern void set_debug_traps(void);
-extern void breakpoint(void);
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _SERDBG_H */