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.

10 files changed, 33 insertions, 59 deletions

diff --git a/cpukit/score/cpu/moxie/Makefile.am b/cpukit/score/cpu/moxie/Makefile.am
index edd2bd4699..29c9a656c5 100644
--- a/cpukit/score/cpu/moxie/Makefile.am
+++ b/cpukit/score/cpu/moxie/Makefile.am
@@ -4,19 +4,10 @@
 
 include $(top_srcdir)/automake/compile.am
 
-include_rtemsdir = $(includedir)/rtems
-include_rtems_HEADERS = rtems/asm.h
-
-include_rtems_scoredir = $(includedir)/rtems/score
-include_rtems_score_HEADERS = rtems/score/cpu.h rtems/score/moxie.h \
-    rtems/score/types.h
-include_rtems_score_HEADERS += rtems/score/cpuimpl.h
-include_rtems_score_HEADERS += rtems/score/cpuatomic.h
-
 noinst_LIBRARIES = libscorecpu.a
 libscorecpu_a_SOURCES = cpu.c moxie-exception-frame-print.c cpu_asm.S
 libscorecpu_a_SOURCES += ../no_cpu/cpucounterread.c
 libscorecpu_a_CPPFLAGS = $(AM_CPPFLAGS)
 
-include $(srcdir)/preinstall.am
 include $(top_srcdir)/automake/local.am
+include $(srcdir)/headers.am
diff --git a/cpukit/score/cpu/moxie/headers.am b/cpukit/score/cpu/moxie/headers.am
new file mode 100644
index 0000000000..4f253a662b
--- /dev/null
+++ b/cpukit/score/cpu/moxie/headers.am
@@ -0,0 +1,17 @@
+## This file was generated by "./boostrap -H".
+
+include_machinedir = $(includedir)/machine
+include_machine_HEADERS =
+include_machine_HEADERS += include/machine/elf_machdep.h
+
+include_rtemsdir = $(includedir)/rtems
+include_rtems_HEADERS =
+include_rtems_HEADERS += include/rtems/asm.h
+
+include_rtems_scoredir = $(includedir)/rtems/score
+include_rtems_score_HEADERS =
+include_rtems_score_HEADERS += include/rtems/score/cpu.h
+include_rtems_score_HEADERS += include/rtems/score/cpuatomic.h
+include_rtems_score_HEADERS += include/rtems/score/cpuimpl.h
+include_rtems_score_HEADERS += include/rtems/score/moxie.h
+include_rtems_score_HEADERS += include/rtems/score/types.h
diff --git a/cpukit/score/cpu/moxie/include/machine/elf_machdep.h b/cpukit/score/cpu/moxie/include/machine/elf_machdep.h
new file mode 100644
index 0000000000..3f0df23cdc
--- /dev/null
+++ b/cpukit/score/cpu/moxie/include/machine/elf_machdep.h
@@ -0,0 +1,15 @@
+#define ELF32_MACHDEP_ENDIANNESS		ELFDATA2MSB
+
+#define ELF32_MACHDEP_ID_CASES \
+	case EM_MOXIE: \
+		break;
+
+#define ELF32_MACHDEP_ID	EM_MOXIE
+
+#define ARCH_ELFSIZE	32
+
+#define R_MOXIE_NONE 0
+#define R_MOXIE_32 1
+#define R_MOXIE_PCREL10 2
+
+#define R_TYPE(name)		__CONCAT(R_MOXIE_,name)
diff --git a/cpukit/score/cpu/moxie/rtems/asm.h b/cpukit/score/cpu/moxie/include/rtems/asm.h
index fdb182f32f..fdb182f32f 100644
--- a/cpukit/score/cpu/moxie/rtems/asm.h
+++ b/cpukit/score/cpu/moxie/include/rtems/asm.h
diff --git a/cpukit/score/cpu/moxie/rtems/score/cpu.h b/cpukit/score/cpu/moxie/include/rtems/score/cpu.h
index a3aac9ee41..a3aac9ee41 100644
--- a/cpukit/score/cpu/moxie/rtems/score/cpu.h
+++ b/cpukit/score/cpu/moxie/include/rtems/score/cpu.h
diff --git a/cpukit/score/cpu/moxie/rtems/score/cpuatomic.h b/cpukit/score/cpu/moxie/include/rtems/score/cpuatomic.h
index 598ee76b20..598ee76b20 100644
--- a/cpukit/score/cpu/moxie/rtems/score/cpuatomic.h
+++ b/cpukit/score/cpu/moxie/include/rtems/score/cpuatomic.h
diff --git a/cpukit/score/cpu/moxie/rtems/score/cpuimpl.h b/cpukit/score/cpu/moxie/include/rtems/score/cpuimpl.h
index 789f2badd9..789f2badd9 100644
--- a/cpukit/score/cpu/moxie/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/moxie/include/rtems/score/cpuimpl.h
diff --git a/cpukit/score/cpu/moxie/rtems/score/moxie.h b/cpukit/score/cpu/moxie/include/rtems/score/moxie.h
index 66f771aadf..66f771aadf 100644
--- a/cpukit/score/cpu/moxie/rtems/score/moxie.h
+++ b/cpukit/score/cpu/moxie/include/rtems/score/moxie.h
diff --git a/cpukit/score/cpu/moxie/rtems/score/types.h b/cpukit/score/cpu/moxie/include/rtems/score/types.h
index 99402b0208..99402b0208 100644
--- a/cpukit/score/cpu/moxie/rtems/score/types.h
+++ b/cpukit/score/cpu/moxie/include/rtems/score/types.h
diff --git a/cpukit/score/cpu/moxie/preinstall.am b/cpukit/score/cpu/moxie/preinstall.am
deleted file mode 100644
index 9753489081..0000000000
--- a/cpukit/score/cpu/moxie/preinstall.am
+++ /dev/null
@@ -1,49 +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 = $(PREINSTALL_FILES)
-
-$(PROJECT_INCLUDE)/rtems/$(dirstamp):
-	@$(MKDIR_P) $(PROJECT_INCLUDE)/rtems
-	@: > $(PROJECT_INCLUDE)/rtems/$(dirstamp)
-PREINSTALL_DIRS += $(PROJECT_INCLUDE)/rtems/$(dirstamp)
-
-$(PROJECT_INCLUDE)/rtems/asm.h: rtems/asm.h $(PROJECT_INCLUDE)/rtems/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/asm.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/asm.h
-
-$(PROJECT_INCLUDE)/rtems/score/$(dirstamp):
-	@$(MKDIR_P) $(PROJECT_INCLUDE)/rtems/score
-	@: > $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
-PREINSTALL_DIRS += $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
-
-$(PROJECT_INCLUDE)/rtems/score/cpu.h: rtems/score/cpu.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu.h
-
-$(PROJECT_INCLUDE)/rtems/score/moxie.h: rtems/score/moxie.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/moxie.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/moxie.h
-
-$(PROJECT_INCLUDE)/rtems/score/types.h: rtems/score/types.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/types.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/types.h
-
-$(PROJECT_INCLUDE)/rtems/score/cpuimpl.h: rtems/score/cpuimpl.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuimpl.h
-
-$(PROJECT_INCLUDE)/rtems/score/cpuatomic.h: rtems/score/cpuatomic.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpuatomic.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpuatomic.h
-