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, 74 insertions, 0 deletions

diff --git a/cpukit/score/cpu/v850/include/machine/elf_machdep.h b/cpukit/score/cpu/v850/include/machine/elf_machdep.h
new file mode 100644
index 0000000000..b76d1491d6
--- /dev/null
+++ b/cpukit/score/cpu/v850/include/machine/elf_machdep.h
@@ -0,0 +1,74 @@
+#define ELF32_MACHDEP_ENDIANNESS		ELFDATA2LSB
+
+#define ELF32_MACHDEP_ID_CASES \
+	case EM_V850: \
+		break;
+
+#define ELF32_MACHDEP_ID	EM_V850
+
+
+
+#define EF_V850_ARCH		0xf0000000
+#define E_V850_ARCH		0x00000000
+#define E_V850E_ARCH		0x10000000
+#define E_V850E1_ARCH		0x20000000
+#define E_V850E2_ARCH		0x30000000
+#define E_V850E2V3_ARCH		0x40000000
+
+#define ARCH_ELFSIZE	32
+
+
+#define		R_V850_NONE								0
+#define		R_V850_9_PCREL						1
+#define		R_V850_22_PCREL						2
+#define		R_V850_HI16_S							3
+#define		R_V850_HI16								4
+#define		R_V850_LO16								5
+#define		R_V850_ABS32							6
+#define		R_V850_16									7
+#define		R_V850_8									8
+#define		R_V850_SDA_16_16_OFFSET		9
+#define		R_V850_SDA_15_16_OFFSET		10
+#define		R_V850_ZDA_16_16_OFFSET		11
+#define		R_V850_ZDA_15_16_OFFSET		12
+#define		R_V850_TDA_6_8_OFFSET			13
+#define		R_V850_TDA_7_8_OFFSET			14
+#define		R_V850_TDA_7_7_OFFSET			15
+#define		R_V850_TDA_16_16_OFFSET		16
+#define		R_V850_TDA_4_5_OFFSET			17
+#define		R_V850_TDA_4_4_OFFSET			18
+#define		R_V850_SDA_16_16_SPLIT_OFFSET		19
+#define		R_V850_ZDA_16_16_SPLIT_OFFSET		20
+#define		R_V850_CALLT_6_7_OFFSET			21
+#define		R_V850_CALLT_16_16_OFFSET		22
+#define		R_V850_GNU_VTINHERIT				23
+#define		R_V850_GNU_VTENTRY					24
+#define		R_V850_LONGCALL							25
+#define		R_V850_LONGJUMP							26
+#define		R_V850_ALIGN								27
+#define		R_V850_REL32								28
+#define		R_V850_LO16_SPLIT_OFFSET		29
+#define		R_V850_16_PCREL							30
+#define		R_V850_17_PCREL							31
+#define		R_V850_23										32
+#define		R_V850_32_PCREL							33
+#define		R_V850_32_ABS								34
+#define		R_V850_16_SPLIT_OFFSET			35
+#define		R_V850_16_S1								36
+#define		R_V850_LO16_S1							37
+#define		R_V850_CALLT_15_16_OFFSET		38
+#define		R_V850_32_GOTPCREL					39
+#define		R_V850_16_GOT								40
+#define		R_V850_32_GOT								41
+#define		R_V850_22_PLT								42
+#define		R_V850_32_PLT								43
+#define		R_V850_COPY									44
+#define		R_V850_GLOB_DAT							45
+#define		R_V850_JMP_SLOT							46
+#define		R_V850_RELATIVE							47
+#define		R_V850_16_GOTOFF						48
+#define		R_V850_32_GOTOFF						49
+#define		R_V850_CODE									50
+#define		R_V850_DATA									51
+
+#define R_TYPE(name)		__CONCAT(R_V850_,name)