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, 85 deletions

diff --git a/c/src/lib/libbsp/m68k/gen68340/include/m340timer.h b/c/src/lib/libbsp/m68k/gen68340/include/m340timer.h
deleted file mode 100644
index 892c690e5f..0000000000
--- a/c/src/lib/libbsp/m68k/gen68340/include/m340timer.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/**
- * @file
- *
- * @ingroup m68k_gen68340
- *
- * @brief Time driver definitions.
- */
-
-/*
- *  Header file for timer driver
- *  defines for accessing M68340 timer registers
- *
- *  Author:
- *  Geoffroy Montel
- *  France Telecom - CNET/DSM/TAM/CAT
- *  4, rue du Clos Courtel
- *  35512 CESSON-SEVIGNE
- *  FRANCE
- *
- *  e-mail: g_montel@yahoo.com
- *
- *  COPYRIGHT (c) 1989-1999.
- *  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 __m340timer_H__
-#define __m340timer_H__
-
-extern void Fifo_Full_benchmark_timer_initialize (void);
-
-extern void (*Restart_Fifo_Full_A_Timer)();
-extern void (*Restart_Check_A_Timer)();
-extern void (*Restart_Fifo_Full_B_Timer)();
-extern void (*Restart_Check_B_Timer)();
-
-/*  CR */
-#define m340_SWR		(1<<15)
-#define m340_Polling_Mode	(0<<12)
-#define m340_TC_Enabled		(1<<12)
-#define m340_TG_Enabled		(2<<12)
-#define m340_TG_TC_Enabled	(3<<12)
-#define m340_TO_Enabled		(4<<12)
-#define m340_TO_TC_Enabled	(5<<12)
-#define m340_TG_TG_Enabled	(6<<12)
-#define m340_TO_TG_TG_Enabled	(7<<12)
-#define m340_TGE		(1<<11)
-#define m340_PSE		(1<<10)
-#define m340_CPE		(1<<9)
-#define m340_CLK		(1<<8)
-#define m340_Divide_by_2	(1<<5)
-#define m340_Divide_by_4	(2<<5)
-#define m340_Divide_by_8	(3<<5)
-#define m340_Divide_by_16	(4<<5)
-#define m340_Divide_by_32	(5<<5)
-#define m340_Divide_by_64	(6<<5)
-#define m340_Divide_by_128	(7<<5)
-#define m340_Divide_by_256	(0<<5)
-#define m340_ICOC		(0<<2)
-#define m340_SWG		(1<<2)
-#define m340_VDCSWG		(2<<2)
-#define m340_VWSSPG		(3<<2)
-#define m340_PWM		(4<<2)
-#define m340_PM			(5<<2)
-#define m340_EC			(6<<2)
-#define m340_TB			(7<<2)
-#define m340_Disabled		0
-#define m340_Toggle_Mode	1
-#define m340_Zero_Mode		2
-#define m340_One_Mode		3
-
-/*  SR */
-#define m340_IRQ		(1<<15)
-#define m340_TO			(1<<14)
-#define m340_TG			(1<<13)
-#define m340_TC			(1<<12)
-#define m340_TGL		(1<<11)
-#define m340_ON			(1<<10)
-#define m340_OUT		(1<<9)
-#define m340_COM		(1<<8)
-
-#endif