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.

14 files changed, 53 insertions, 87 deletions

diff --git a/cpukit/score/cpu/bfin/Makefile.am b/cpukit/score/cpu/bfin/Makefile.am
index 8fa75df995..3d7483a220 100644
--- a/cpukit/score/cpu/bfin/Makefile.am
+++ b/cpukit/score/cpu/bfin/Makefile.am
@@ -1,26 +1,10 @@
 include $(top_srcdir)/automake/compile.am
 
-include_rtemsdir = $(includedir)/rtems
-include_rtems_HEADERS = rtems/asm.h
-
-include_rtems_bfindir = $(includedir)/rtems/bfin
-include_rtems_bfin_HEADERS = rtems/bfin/bfin.h
-include_rtems_bfin_HEADERS += rtems/bfin/bf533.h
-include_rtems_bfin_HEADERS += rtems/bfin/bf52x.h
-
-include_rtems_scoredir = $(includedir)/rtems/score
-include_rtems_score_HEADERS = rtems/score/cpu.h
-include_rtems_score_HEADERS += rtems/score/cpuimpl.h
-include_rtems_score_HEADERS += rtems/score/bfin.h
-include_rtems_score_HEADERS += rtems/score/cpu_asm.h
-include_rtems_score_HEADERS += rtems/score/types.h
-include_rtems_score_HEADERS += rtems/score/cpuatomic.h
-
 noinst_LIBRARIES = libscorecpu.a
 libscorecpu_a_SOURCES = cpu.c cpu_asm.S
 libscorecpu_a_SOURCES += ../no_cpu/cpucounterread.c
 libscorecpu_a_SOURCES += bfin-exception-frame-print.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/bfin/headers.am b/cpukit/score/cpu/bfin/headers.am
new file mode 100644
index 0000000000..b9eba7b181
--- /dev/null
+++ b/cpukit/score/cpu/bfin/headers.am
@@ -0,0 +1,24 @@
+## 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_bfindir = $(includedir)/rtems/bfin
+include_rtems_bfin_HEADERS =
+include_rtems_bfin_HEADERS += include/rtems/bfin/bf52x.h
+include_rtems_bfin_HEADERS += include/rtems/bfin/bf533.h
+include_rtems_bfin_HEADERS += include/rtems/bfin/bfin.h
+
+include_rtems_scoredir = $(includedir)/rtems/score
+include_rtems_score_HEADERS =
+include_rtems_score_HEADERS += include/rtems/score/bfin.h
+include_rtems_score_HEADERS += include/rtems/score/cpu.h
+include_rtems_score_HEADERS += include/rtems/score/cpu_asm.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/types.h
diff --git a/cpukit/score/cpu/bfin/include/machine/elf_machdep.h b/cpukit/score/cpu/bfin/include/machine/elf_machdep.h
new file mode 100644
index 0000000000..cf0dc19221
--- /dev/null
+++ b/cpukit/score/cpu/bfin/include/machine/elf_machdep.h
@@ -0,0 +1,28 @@
+#define ELF32_MACHDEP_ENDIANNESS  ELFDATA2LSB
+
+#define ELF32_MACHDEP_ID_CASES \
+  case EM_BLACKFIN: \
+    break;
+
+#define ELF32_MACHDEP_ID  EM_BLACKFIN
+
+#define ARCH_ELFSIZE          32
+
+#define R_BFIN_UNUSED0        0
+
+#define R_BFIN_RIMM16         5
+#define R_BFIN_LUIMM16        6
+#define R_BFIN_HUIMM16        7
+#define R_BFIN_PCREL12_JUMP_S 8
+#define R_BFIN_PCREL24_JUMP_X 9
+#define R_BFIN_PCREL24        10
+#define R_BFIN_PCREL24_JU     13
+#define R_BFIN_PCREL24_CALL_X 14
+
+#define R_BFIN_BYTE_DATA      16
+#define R_BFIN_BYTE2_DATA     17
+#define R_BFIN_BYTE4_DATA     18
+
+
+
+#define R_TYPE(name)    __CONCAT(R_BFIN_,name)
diff --git a/cpukit/score/cpu/bfin/rtems/asm.h b/cpukit/score/cpu/bfin/include/rtems/asm.h
index 5d133ddbdd..5d133ddbdd 100644
--- a/cpukit/score/cpu/bfin/rtems/asm.h
+++ b/cpukit/score/cpu/bfin/include/rtems/asm.h
diff --git a/cpukit/score/cpu/bfin/rtems/bfin/bf52x.h b/cpukit/score/cpu/bfin/include/rtems/bfin/bf52x.h
index 86142a6c62..86142a6c62 100644
--- a/cpukit/score/cpu/bfin/rtems/bfin/bf52x.h
+++ b/cpukit/score/cpu/bfin/include/rtems/bfin/bf52x.h
diff --git a/cpukit/score/cpu/bfin/rtems/bfin/bf533.h b/cpukit/score/cpu/bfin/include/rtems/bfin/bf533.h
index 682aad4bbb..682aad4bbb 100644
--- a/cpukit/score/cpu/bfin/rtems/bfin/bf533.h
+++ b/cpukit/score/cpu/bfin/include/rtems/bfin/bf533.h
diff --git a/cpukit/score/cpu/bfin/rtems/bfin/bfin.h b/cpukit/score/cpu/bfin/include/rtems/bfin/bfin.h
index 4ba0b2b295..4ba0b2b295 100644
--- a/cpukit/score/cpu/bfin/rtems/bfin/bfin.h
+++ b/cpukit/score/cpu/bfin/include/rtems/bfin/bfin.h
diff --git a/cpukit/score/cpu/bfin/rtems/score/bfin.h b/cpukit/score/cpu/bfin/include/rtems/score/bfin.h
index caa3a51830..caa3a51830 100644
--- a/cpukit/score/cpu/bfin/rtems/score/bfin.h
+++ b/cpukit/score/cpu/bfin/include/rtems/score/bfin.h
diff --git a/cpukit/score/cpu/bfin/rtems/score/cpu.h b/cpukit/score/cpu/bfin/include/rtems/score/cpu.h
index 7c90fc6575..7c90fc6575 100644
--- a/cpukit/score/cpu/bfin/rtems/score/cpu.h
+++ b/cpukit/score/cpu/bfin/include/rtems/score/cpu.h
diff --git a/cpukit/score/cpu/bfin/rtems/score/cpu_asm.h b/cpukit/score/cpu/bfin/include/rtems/score/cpu_asm.h
index 4f78c9d358..4f78c9d358 100644
--- a/cpukit/score/cpu/bfin/rtems/score/cpu_asm.h
+++ b/cpukit/score/cpu/bfin/include/rtems/score/cpu_asm.h
diff --git a/cpukit/score/cpu/bfin/rtems/score/cpuatomic.h b/cpukit/score/cpu/bfin/include/rtems/score/cpuatomic.h
index 598ee76b20..598ee76b20 100644
--- a/cpukit/score/cpu/bfin/rtems/score/cpuatomic.h
+++ b/cpukit/score/cpu/bfin/include/rtems/score/cpuatomic.h
diff --git a/cpukit/score/cpu/bfin/rtems/score/cpuimpl.h b/cpukit/score/cpu/bfin/include/rtems/score/cpuimpl.h
index 789f2badd9..789f2badd9 100644
--- a/cpukit/score/cpu/bfin/rtems/score/cpuimpl.h
+++ b/cpukit/score/cpu/bfin/include/rtems/score/cpuimpl.h
diff --git a/cpukit/score/cpu/bfin/rtems/score/types.h b/cpukit/score/cpu/bfin/include/rtems/score/types.h
index 9865357cdd..9865357cdd 100644
--- a/cpukit/score/cpu/bfin/rtems/score/types.h
+++ b/cpukit/score/cpu/bfin/include/rtems/score/types.h
diff --git a/cpukit/score/cpu/bfin/preinstall.am b/cpukit/score/cpu/bfin/preinstall.am
deleted file mode 100644
index 0ede1d7450..0000000000
--- a/cpukit/score/cpu/bfin/preinstall.am
+++ /dev/null
@@ -1,70 +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/bfin/$(dirstamp):
-	@$(MKDIR_P) $(PROJECT_INCLUDE)/rtems/bfin
-	@: > $(PROJECT_INCLUDE)/rtems/bfin/$(dirstamp)
-PREINSTALL_DIRS += $(PROJECT_INCLUDE)/rtems/bfin/$(dirstamp)
-
-$(PROJECT_INCLUDE)/rtems/bfin/bfin.h: rtems/bfin/bfin.h $(PROJECT_INCLUDE)/rtems/bfin/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/bfin/bfin.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/bfin/bfin.h
-
-$(PROJECT_INCLUDE)/rtems/bfin/bf533.h: rtems/bfin/bf533.h $(PROJECT_INCLUDE)/rtems/bfin/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/bfin/bf533.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/bfin/bf533.h
-
-$(PROJECT_INCLUDE)/rtems/bfin/bf52x.h: rtems/bfin/bf52x.h $(PROJECT_INCLUDE)/rtems/bfin/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/bfin/bf52x.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/bfin/bf52x.h
-
-$(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/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/bfin.h: rtems/score/bfin.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/bfin.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/bfin.h
-
-$(PROJECT_INCLUDE)/rtems/score/cpu_asm.h: rtems/score/cpu_asm.h $(PROJECT_INCLUDE)/rtems/score/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/cpu_asm.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/cpu_asm.h
-
-$(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/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
-