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.

7 files changed, 6 insertions, 339 deletions

diff --git a/c/src/lib/libbsp/bfin/eZKit533/Makefile.am b/c/src/lib/libbsp/bfin/eZKit533/Makefile.am
index f52d6ca76f..9acbd1bf8e 100644
--- a/c/src/lib/libbsp/bfin/eZKit533/Makefile.am
+++ b/c/src/lib/libbsp/bfin/eZKit533/Makefile.am
@@ -4,16 +4,8 @@ EXTRA_DIST =
 include $(top_srcdir)/../../../../automake/compile.am
 include $(top_srcdir)/../../bsp.am
 
-include_bspdir = $(includedir)/bsp
+dist_project_lib_DATA = startup/bsp_specs
 
-dist_project_lib_DATA = bsp_specs
-
-include_HEADERS = include/bsp.h
-include_HEADERS += include/tm27.h
-include_HEADERS += include/cplb.h
-
-nodist_include_HEADERS = include/bspopts.h
-nodist_include_bsp_HEADERS = ../../shared/include/bootcard.h
 DISTCLEANFILES = include/bspopts.h
 
 noinst_PROGRAMS =
@@ -24,7 +16,7 @@ start.$(OBJEXT): ../shared/start/start.S
 	$(CPPASCOMPILE) -o $@ -c $<
 project_lib_DATA = start.$(OBJEXT)
 
-dist_project_lib_DATA += startup/linkcmds
+project_lib_DATA += linkcmds
 
 noinst_LIBRARIES = libbsp.a
 libbsp_a_SOURCES =
@@ -49,5 +41,5 @@ libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/timer.rel
 
 EXTRA_DIST += times
 
-include $(srcdir)/preinstall.am
 include $(top_srcdir)/../../../../automake/local.am
+include $(srcdir)/../../../../../../bsps/bfin/eZKit533/headers.am
diff --git a/c/src/lib/libbsp/bfin/eZKit533/configure.ac b/c/src/lib/libbsp/bfin/eZKit533/configure.ac
index 90c48195a2..63eb2766c9 100644
--- a/c/src/lib/libbsp/bfin/eZKit533/configure.ac
+++ b/c/src/lib/libbsp/bfin/eZKit533/configure.ac
@@ -4,6 +4,9 @@ AC_PREREQ([2.69])
 AC_INIT([rtems-c-src-lib-libbsp-bfin-eZKit533],[_RTEMS_VERSION],[https://devel.rtems.org/newticket])
 AC_CONFIG_SRCDIR([make/custom/eZKit533.cfg])
 RTEMS_TOP(../../../../../..)
+RTEMS_SOURCE_TOP
+RTEMS_BUILD_TOP
+RTEMS_BSP_LINKCMDS
 
 RTEMS_CANONICAL_TARGET_CPU
 AM_INIT_AUTOMAKE([no-define nostdinc foreign 1.12.2])
diff --git a/c/src/lib/libbsp/bfin/eZKit533/include/bsp.h b/c/src/lib/libbsp/bfin/eZKit533/include/bsp.h
deleted file mode 100644
index 865ed72259..0000000000
--- a/c/src/lib/libbsp/bfin/eZKit533/include/bsp.h
+++ /dev/null
@@ -1,166 +0,0 @@
-/**
- * @file
- * @ingroup bfin_ezkit533
- * @brief Global BSP definitions.
- */
-
-/*  bsp.h
- *
- *  This include file contains all board IO definitions for eZKit533.
- *
- *  Copyright (c) 2006 by Atos Automacao Industrial Ltda.
- *             written by Alain Schaefer <alain.schaefer@easc.ch>
- *                    and Antonio Giovanini <antonio@atos.com.br>
- *
- *  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_BFIN_EZKIT533_BSP_H
-#define LIBBSP_BFIN_EZKIT533_BSP_H
-
-#ifndef ASM
-
-#include <libcpu/bf533.h>
-
-#include <bspopts.h>
-#include <bsp/default-initial-extension.h>
-
-#include <rtems.h>
-#include <rtems/score/bfin.h>
-#include <rtems/bfin/bf533.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @defgroup bfin_ezkit533 eZKit533 Support
- * @ingroup bsp_bfin
- * @brief eZKit533 Board Support Package
- * @{
- */
-
-/**
- * @name PLL and clock setup values:
- * @brief  PLL configuration for ezkit533
- *
- *  XTL   =  27 MHz
- *  CLKIN =  13 MHz
- *  VCO   = 391 MHz
- *  CCLK  = 391 MHz
- *  SCLK  = 130 MHz
- *
- * @{
- *
- */
-
-#define PLL_CSEL    0x0000      ///< @brief CCLK = VCO      */
-#define PLL_SSEL    0x0003      ///< @brief SCLK = CCLK/3   */
-#define PLL_MSEL    0x3A00      ///< @brief VCO = 29xCLKIN  */
-#define PLL_DF      0x0001      ///< @brief CLKIN = XTL/2   */
-
-#define CCLK        391000000   ///< @brief CORE CLOCK     */
-#define SCLK        130000000   ///< @brief SYSTEM CLOCK   */
-
-/** @} */
-
-/**
- * @name UART setup values
- * @{
- */
-
-#define BAUDRATE    57600       ///< @brief Console Baudrate   */
-#define WORD_5BITS  0x00        ///< @brief 5 bits word        */
-#define WORD_6BITS  0x01        ///< @brief 6 bits word        */
-#define WORD_7BITS  0x02        ///< @brief 7 bits word        */
-#define WORD_8BITS  0x03        ///< @brief 8 bits word        */
-#define EVEN_PARITY 0x18        ///< @brief Enable EVEN parity */
-#define ODD_PARITY  0x08        ///< @brief Enable ODD parity  */
-#define TWO_STP_BIT 0x04        ///< @brief 2 stop bits        */
-
-/** @} */
-
-/**
- * @name Ezkit flash ports
- * @{
- */
-
-#define FlashA_PortB_Dir  0x20270007L
-#define FlashA_PortB_Data 0x20270005L
-
-/** @} */
-
-/**
- * @brief Blackfin environment memory map
- */
-#define L1_DATA_SRAM_A 0xff800000L
-
-#define FIFOLENGTH 0x100
-
-/**
- * @name Constants
- * @{
- */
-
-#define RAM_START 0
-#define RAM_END   0x100000
-
-/** @} */
-
-/**
- * @name functions
- * @{
- */
-
-/**
- * @brief Helper Function to use the EzKits LEDS.
- * Can be used by the Application.
- */
-void setLED (uint8_t value);
-
-/**
- * @brief Helper Function to use the EzKits LEDS
- */
-uint8_t getLED (void);
-
-/**
- * @brief Install an interrupt handler
- *
- * This method installs an interrupt handle.
- *
- * @param[in] handler is the isr routine
- * @param[in] vector is the vector number
- * @param[in] type indicates whether RTEMS or RAW intr
- *
- * @return returns old vector
- */
-rtems_isr_entry set_vector(
-  rtems_isr_entry     handler,
-  rtems_vector_number vector,
-  int                 type
-);
-
-/*
- *  Internal BSP methods that are used across file boundaries
- */
-void Init_RTC(void);
-
-/*
- * Prototype for methods in .S files that are referenced from C.
- */
-void bfin_null_isr(void);
-
-/** @} */
-
-/** @} */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* !ASM */
-
-#endif
diff --git a/c/src/lib/libbsp/bfin/eZKit533/include/cplb.h b/c/src/lib/libbsp/bfin/eZKit533/include/cplb.h
deleted file mode 100644
index 2c215e8954..0000000000
--- a/c/src/lib/libbsp/bfin/eZKit533/include/cplb.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/**
- * @file
- * @ingroup ezkit533_cplb
- * @brief CPLB configurations.
- */
-
-/*  cplb.h
- *
- *  Copyright (c) 2006 by Atos Automacao Industrial Ltda.
- *             written by Alain Schaefer <alain.schaefer@easc.ch>
- *
- *  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 _CPLB_H
-#define _CPLB_H
-
-/**
- * @defgroup ezkit533_cplb CPLB Configuration
- * @ingroup bfin_ezkit533
- * @brief CPLB Configuration
- * @{
- */
-
-/* CPLB configurations */
-#define CPLB_DEF_CACHE_WT	CPLB_L1_CHBL | CPLB_WT
-#define CPLB_DEF_CACHE_WB	CPLB_L1_CHBL
-#define CPLB_CACHE_ENABLED	CPLB_L1_CHBL | CPLB_DIRTY
-
-#define CPLB_DEF_CACHE		CPLB_L1_CHBL | CPLB_WT
-#define CPLB_ALL_ACCESS	CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR
-
-#define CPLB_I_PAGE_MGMT	CPLB_LOCK | CPLB_VALID
-#define CPLB_D_PAGE_MGMT	CPLB_LOCK | CPLB_ALL_ACCESS | CPLB_VALID
-
-#define CPLB_DNOCACHE		CPLB_ALL_ACCESS | CPLB_VALID
-#define CPLB_DDOCACHE		CPLB_DNOCACHE | CPLB_DEF_CACHE
-#define CPLB_INOCACHE   	CPLB_USER_RD | CPLB_VALID
-#define CPLB_IDOCACHE   	CPLB_INOCACHE | CPLB_L1_CHBL
-
-#define CPLB_DDOCACHE_WT	CPLB_DNOCACHE | CPLB_DEF_CACHE_WT
-#define CPLB_DDOCACHE_WB	CPLB_DNOCACHE | CPLB_DEF_CACHE_WB
-
-/** @} */
-
-#endif /* _CPLB_H */
diff --git a/c/src/lib/libbsp/bfin/eZKit533/include/tm27.h b/c/src/lib/libbsp/bfin/eZKit533/include/tm27.h
deleted file mode 100644
index 6aaf4cfa1d..0000000000
--- a/c/src/lib/libbsp/bfin/eZKit533/include/tm27.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/**
- * @file
- * @ingroup ezkit533_tm27
- * @brief Interrupt mechanisms for the tm27 test.
- */
-
-/*
- *  tm27.h
- *
- *  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 _RTEMS_TMTEST27
-#error "This is an RTEMS internal file you must not include directly."
-#endif
-
-#ifndef __tm27_h
-#define __tm27_h
-
-/**
- * @defgroup ezkit533_tm27 TM27 Test Support
- * @ingroup bfin_ezkit533
- * @brief Interrupt Mechanisms for TM27
- * @{
- */
-
-/*
- *  Define the interrupt mechanism for Time Test 27
- */
-
-#define MUST_WAIT_FOR_INTERRUPT 0
-
-#define Install_tm27_vector(handler) \
-{ \
-  set_vector( handler, 0x06, 1 ); \
-}
-
-#define Cause_tm27_intr() __asm__ volatile("raise 0x06;" : :);
-
-#define Clear_tm27_intr() /* empty */
-
-#define Lower_tm27_intr() /* empty */
-
-/** @} */
-
-#endif
diff --git a/c/src/lib/libbsp/bfin/eZKit533/preinstall.am b/c/src/lib/libbsp/bfin/eZKit533/preinstall.am
deleted file mode 100644
index f36f0fe865..0000000000
--- a/c/src/lib/libbsp/bfin/eZKit533/preinstall.am
+++ /dev/null
@@ -1,67 +0,0 @@
-## Automatically generated by ampolish3 - Do not edit
-
-if AMPOLISH3
-$(srcdir)/preinstall.am: Makefile.am
-	$(AMPOLISH3) $(srcdir)/Makefile.am > $(srcdir)/preinstall.am
-endif
-
-PREINSTALL_DIRS =
-DISTCLEANFILES += $(PREINSTALL_DIRS)
-
-all-am: $(PREINSTALL_FILES)
-
-PREINSTALL_FILES =
-CLEANFILES = $(PREINSTALL_FILES)
-
-all-local: $(TMPINSTALL_FILES)
-
-TMPINSTALL_FILES =
-CLEANFILES += $(TMPINSTALL_FILES)
-
-$(PROJECT_LIB)/$(dirstamp):
-	@$(MKDIR_P) $(PROJECT_LIB)
-	@: > $(PROJECT_LIB)/$(dirstamp)
-PREINSTALL_DIRS += $(PROJECT_LIB)/$(dirstamp)
-
-$(PROJECT_INCLUDE)/$(dirstamp):
-	@$(MKDIR_P) $(PROJECT_INCLUDE)
-	@: > $(PROJECT_INCLUDE)/$(dirstamp)
-PREINSTALL_DIRS += $(PROJECT_INCLUDE)/$(dirstamp)
-
-$(PROJECT_INCLUDE)/bsp/$(dirstamp):
-	@$(MKDIR_P) $(PROJECT_INCLUDE)/bsp
-	@: > $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-PREINSTALL_DIRS += $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-
-$(PROJECT_LIB)/bsp_specs: bsp_specs $(PROJECT_LIB)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_LIB)/bsp_specs
-PREINSTALL_FILES += $(PROJECT_LIB)/bsp_specs
-
-$(PROJECT_INCLUDE)/bsp.h: include/bsp.h $(PROJECT_INCLUDE)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp.h
-
-$(PROJECT_INCLUDE)/tm27.h: include/tm27.h $(PROJECT_INCLUDE)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/tm27.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/tm27.h
-
-$(PROJECT_INCLUDE)/cplb.h: include/cplb.h $(PROJECT_INCLUDE)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/cplb.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/cplb.h
-
-$(PROJECT_INCLUDE)/bspopts.h: include/bspopts.h $(PROJECT_INCLUDE)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bspopts.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bspopts.h
-
-$(PROJECT_INCLUDE)/bsp/bootcard.h: ../../shared/include/bootcard.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/bootcard.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/bootcard.h
-
-$(PROJECT_LIB)/start.$(OBJEXT): start.$(OBJEXT) $(PROJECT_LIB)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_LIB)/start.$(OBJEXT)
-TMPINSTALL_FILES += $(PROJECT_LIB)/start.$(OBJEXT)
-
-$(PROJECT_LIB)/linkcmds: startup/linkcmds $(PROJECT_LIB)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds
-PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds
-
diff --git a/c/src/lib/libbsp/bfin/eZKit533/bsp_specs b/c/src/lib/libbsp/bfin/eZKit533/startup/bsp_specs
index 87638cc027..87638cc027 100644
--- a/c/src/lib/libbsp/bfin/eZKit533/bsp_specs
+++ b/c/src/lib/libbsp/bfin/eZKit533/startup/bsp_specs