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, 83 insertions, 0 deletions

diff --git a/bsps/include/libchip/z85c30.h b/bsps/include/libchip/z85c30.h
new file mode 100644
index 0000000000..656d50ea1c
--- /dev/null
+++ b/bsps/include/libchip/z85c30.h
@@ -0,0 +1,83 @@
+/**
+ *  @file
+ *
+ *  This include file contains all console driver definitions for the
+ *  Zilog z85c30.
+ */
+
+/*
+ *  COPYRIGHT (c) 1998 by Radstone Technology
+ *
+ *
+ * THIS FILE IS PROVIDED TO YOU, THE USER, "AS IS", WITHOUT WARRANTY OF ANY
+ * KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK
+ * AS TO THE QUALITY AND PERFORMANCE OF ALL CODE IN THIS FILE IS WITH YOU.
+ *
+ * You are hereby granted permission to use, copy, modify, and distribute
+ * this file, provided that this notice, plus the above copyright notice
+ * and disclaimer, appears in all copies. Radstone Technology will provide
+ * no support for this code.
+ *
+ *  COPYRIGHT (c) 1989-1997.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may in
+ *  the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef __Z85C30_H
+#define __Z85C30_H
+
+#include <stdint.h>
+
+#include <libchip/serial.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ *  Driver function table
+ */
+
+extern const console_fns z85c30_fns;
+extern const console_fns z85c30_fns_polled;
+
+/*
+ *  Flow control function tables
+ */
+
+extern const console_flow z85c30_flow_RTSCTS;
+extern const console_flow z85c30_flow_DTRCTS;
+
+/*
+ * Default register access routines
+ */
+
+uint8_t   z85c30_get_register(   /* registers are byte-wide */
+  uintptr_t   ulCtrlPort,
+  uint8_t     ucRegNum
+);
+
+void z85c30_set_register(
+  uintptr_t   ulCtrlPort,
+  uint8_t     ucRegNum,
+  uint8_t     ucData
+);
+
+uint8_t   z85c30_get_data(
+  uint32_t    ulDataPort
+);
+
+void z85c30_set_data(
+  uint32_t    ulDataPort,
+  uint8_t     ucData
+);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif