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.

6 files changed, 9 insertions, 232 deletions

diff --git a/c/src/lib/libbsp/m68k/gen68360/Makefile.am b/c/src/lib/libbsp/m68k/gen68360/Makefile.am
index a134d792a8..9bb4369caa 100644
--- a/c/src/lib/libbsp/m68k/gen68360/Makefile.am
+++ b/c/src/lib/libbsp/m68k/gen68360/Makefile.am
@@ -4,25 +4,21 @@ 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
-nodist_include_HEADERS = include/bspopts.h
-nodist_include_bsp_HEADERS = ../../shared/include/bootcard.h
 DISTCLEANFILES = include/bspopts.h
 noinst_PROGRAMS =
 
-dist_project_lib_DATA += startup/linkcmds startup/linkcmds.prom \
-    startup/linkcmds.bootp
 
 EXTRA_DIST += start/start.S
 start.$(OBJEXT): start/start.S
 	$(CPPASCOMPILE) -o $@ -c $<
 project_lib_DATA = start.$(OBJEXT)
 
+project_lib_DATA += linkcmds
+dist_project_lib_DATA += startup/linkcmds.bootp
+dist_project_lib_DATA += startup/linkcmds.prom
+
 noinst_LIBRARIES = libbsp.a
 libbsp_a_SOURCES =
 
@@ -60,5 +56,5 @@ if HAS_FPSP
 libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/@RTEMS_CPU_MODEL@/fpsp.rel
 endif
 
-include $(srcdir)/preinstall.am
 include $(top_srcdir)/../../../../automake/local.am
+include $(srcdir)/../../../../../../bsps/m68k/gen68360/headers.am
diff --git a/c/src/lib/libbsp/m68k/gen68360/configure.ac b/c/src/lib/libbsp/m68k/gen68360/configure.ac
index 965e491c78..5a0e72cb21 100644
--- a/c/src/lib/libbsp/m68k/gen68360/configure.ac
+++ b/c/src/lib/libbsp/m68k/gen68360/configure.ac
@@ -4,6 +4,9 @@ AC_PREREQ([2.69])
 AC_INIT([rtems-c-src-lib-libbsp-m68k-gen68360],[_RTEMS_VERSION],[https://devel.rtems.org/newticket])
 AC_CONFIG_SRCDIR([make/custom/gen68360.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/m68k/gen68360/include/bsp.h b/c/src/lib/libbsp/m68k/gen68360/include/bsp.h
deleted file mode 100644
index 0c6a94066c..0000000000
--- a/c/src/lib/libbsp/m68k/gen68360/include/bsp.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/**
- *  @file
- *
- *  @ingroup gen68360_bsp
- *
- *  @brief Board Support Package for `Generic' Motorola MC68360
- */
-
-/*
- *
- * Based on the `gen68302' board support package, and covered by the
- * original distribution terms.
- *
- * W. Eric Norum
- * Saskatchewan Accelerator Laboratory
- * University of Saskatchewan
- * Saskatoon, Saskatchewan, CANADA
- * eric@skatter.usask.ca
- */
-
-/*  bsp.h
- *
- *  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 LIBBSP_M68K_GEN68360_BSP_H
-#define LIBBSP_M68K_GEN68360_BSP_H
-
-#include <bspopts.h>
-#include <bsp/default-initial-extension.h>
-
-#include <rtems.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- *  @defgroup gen68360_bsp Network driver
- *
- *  @ingroup m68k_gen68360
- *
- *  @brief Network driver configuration
- */
-
-struct rtems_bsdnet_ifconfig;
-extern int rtems_scc1_driver_attach (struct rtems_bsdnet_ifconfig *config, int attaching);
-#define RTEMS_BSP_NETWORK_DRIVER_NAME	"scc1"
-#define RTEMS_BSP_NETWORK_DRIVER_ATTACH	rtems_scc1_driver_attach
-
-extern rtems_isr_entry M68Kvec[];   /* vector table address */
-
-/* functions */
-
-void M360ExecuteRISC( uint16_t         command );
-void *M360AllocateBufferDescriptors( int count );
-void *M360AllocateRiscTimers( int count );
-extern char M360DefaultWatchdogFeeder;
-
-extern int m360_clock_rate; /* BRG clock rate, defined in console.c */
-
-rtems_isr_entry set_vector(
-  rtems_isr_entry     handler,
-  rtems_vector_number vector,
-  int                 type
-);
-
-/*
- * Definitions for Atlas Computer Equipment Inc. High Speed Bridge (HSB)
- */
-#define ATLASHSB_ESR    0x20010000L
-#define ATLASHSB_USICR  0x20010001L
-#define ATLASHSB_DSRR   0x20010002L
-#define ATLASHSB_LED4   0x20010004L
-#define ATLASHSB_ROM_U6 0xFF080000L	/* U6 flash ROM socket */
-
-
-/*
- * definitions for PGH360 board
- */
-#if defined(PGH360)
-/*
- * logical SPI addresses of SPI slaves available
- */
-#define PGH360_SPI_ADDR_EEPROM     0
-#define PGH360_SPI_ADDR_DISP4_DATA 1
-#define PGH360_SPI_ADDR_DISP4_CTRL 2
-
-/*
- * Port B bit locations of SPI slave selects
- */
-#define PGH360_PB_SPI_DISP4_RS_MSK   (1<<15)
-#define PGH360_PB_SPI_DISP4_CE_MSK   (1<<14)
-#define PGH360_PB_SPI_EEP_CE_MSK     (1<< 0)
-#endif /* defined(PGH360) */
-
-/*
- * Prototypes for BSP methods which cross file boundaries
- */
-void _Init68360(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/c/src/lib/libbsp/m68k/gen68360/include/tm27.h b/c/src/lib/libbsp/m68k/gen68360/include/tm27.h
deleted file mode 100644
index c71eed3897..0000000000
--- a/c/src/lib/libbsp/m68k/gen68360/include/tm27.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/**
- *  @file
- *
- *  @ingroup m68k_tm27
- *
- *  @brief Time Test 27
- */
-
-/*
- *  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 m68k_tm27 Stuff for Time Test 27
- *
- *  @ingroup m68k_gen68360
- *
- *  @brief Don't bother with hardware -- just use a software-interrupt
- */
-
-#define MUST_WAIT_FOR_INTERRUPT 0
-
-#define Install_tm27_vector( handler ) set_vector( (handler), 34, 1 )
-
-#define Cause_tm27_intr()	asm volatile ("trap #2");
-
-#define Clear_tm27_intr() /* empty */
-
-#define Lower_tm27_intr() /* empty */
-
-#endif
diff --git a/c/src/lib/libbsp/m68k/gen68360/preinstall.am b/c/src/lib/libbsp/m68k/gen68360/preinstall.am
deleted file mode 100644
index 17d061f6b9..0000000000
--- a/c/src/lib/libbsp/m68k/gen68360/preinstall.am
+++ /dev/null
@@ -1,71 +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)/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)/linkcmds: startup/linkcmds $(PROJECT_LIB)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds
-PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds
-
-$(PROJECT_LIB)/linkcmds.prom: startup/linkcmds.prom $(PROJECT_LIB)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.prom
-PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds.prom
-
-$(PROJECT_LIB)/linkcmds.bootp: startup/linkcmds.bootp $(PROJECT_LIB)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.bootp
-PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds.bootp
-
-$(PROJECT_LIB)/start.$(OBJEXT): start.$(OBJEXT) $(PROJECT_LIB)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_LIB)/start.$(OBJEXT)
-TMPINSTALL_FILES += $(PROJECT_LIB)/start.$(OBJEXT)
-
diff --git a/c/src/lib/libbsp/m68k/gen68360/bsp_specs b/c/src/lib/libbsp/m68k/gen68360/startup/bsp_specs
index 87638cc027..87638cc027 100644
--- a/c/src/lib/libbsp/m68k/gen68360/bsp_specs
+++ b/c/src/lib/libbsp/m68k/gen68360/startup/bsp_specs