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, 54 insertions, 0 deletions

diff --git a/bsps/bfin/include/libcpu/mmuRegs.h b/bsps/bfin/include/libcpu/mmuRegs.h
new file mode 100644
index 0000000000..271ef4dcf5
--- /dev/null
+++ b/bsps/bfin/include/libcpu/mmuRegs.h
@@ -0,0 +1,54 @@
+/*  Blackfin MMU Registers
+ *
+ *  Copyright (c) 2008 Kallisti Labs, Los Gatos, CA, USA
+ *             written by Allan Hessenflow <allanh@kallisti.com>
+ *
+ *  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 _mmuRegs_h_
+#define _mmuRegs_h_
+
+/* register addresses */
+#define DCPLB_ADDR0                               0xffe00100
+#define DCPLB_DATA0                               0xffe00200
+#define DCPLB_COUNT                                       16
+#define DCPLB_ADDR_PITCH                                   4
+#define DCPLB_DATA_PITCH                                   4
+#define ICPLB_ADDR0                               0xffe01100
+#define ICPLB_DATA0                               0xffe01200
+#define ICPLB_COUNT                                       16
+#define ICPLB_ADDR_PITCH                                   4
+#define ICPLB_DATA_PITCH                                   4
+
+
+/* register fields */
+#define DCPLB_DATA_PAGE_SIZE_MASK                 0x00030000
+#define DCPLB_DATA_PAGE_SIZE_1KB                  0x00000000
+#define DCPLB_DATA_PAGE_SIZE_4KB                  0x00010000
+#define DCPLB_DATA_PAGE_SIZE_1MB                  0x00020000
+#define DCPLB_DATA_PAGE_SIZE_4MB                  0x00030000
+#define DCPLB_DATA_CPLB_L1_AOW                    0x00008000
+#define DCPLB_DATA_CPLB_WT                        0x00004000
+#define DCPLB_DATA_CPLB_L1_CHBL                   0x00001000
+#define DCPLB_DATA_CPLB_DIRTY                     0x00000080
+#define DCPLB_DATA_CPLB_SUPV_WR                   0x00000010
+#define DCPLB_DATA_CPLB_USER_WR                   0x00000008
+#define DCPLB_DATA_CPLB_USER_RD                   0x00000004
+#define DCPLB_DATA_CPLB_LOCK                      0x00000002
+#define DCPLB_DATA_CPLB_VALID                     0x00000001
+
+#define ICPLB_DATA_PAGE_SIZE_MASK                 0x00030000
+#define ICPLB_DATA_PAGE_SIZE_1KB                  0x00000000
+#define ICPLB_DATA_PAGE_SIZE_4KB                  0x00010000
+#define ICPLB_DATA_PAGE_SIZE_1MB                  0x00020000
+#define ICPLB_DATA_PAGE_SIZE_4MB                  0x00030000
+#define ICPLB_DATA_CPLB_L1_CHBL                   0x00001000
+#define ICPLB_DATA_CPLB_LRUPRIO                   0x00000100
+#define ICPLB_DATA_CPLB_USER_RD                   0x00000004
+#define ICPLB_DATA_CPLB_LOCK                      0x00000002
+#define ICPLB_DATA_CPLB_VALID                     0x00000001
+
+#endif /* _mmuRegs_h_ */