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, 120 insertions, 0 deletions

diff --git a/cpukit/include/rtems/rtems/messageimpl.h b/cpukit/include/rtems/rtems/messageimpl.h
new file mode 100644
index 0000000000..df7cea6829
--- /dev/null
+++ b/cpukit/include/rtems/rtems/messageimpl.h
@@ -0,0 +1,120 @@
+/**
+ * @file rtems/rtems/message.inl
+ *
+ *  This include file contains the static inline implementation of all
+ *  inlined routines in the Message Manager.
+ */
+
+/*  COPYRIGHT (c) 1989-2008.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  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 _RTEMS_RTEMS_MESSAGEIMPL_H
+#define _RTEMS_RTEMS_MESSAGEIMPL_H
+
+#include <rtems/rtems/message.h>
+#include <rtems/score/objectimpl.h>
+#include <rtems/score/coremsgimpl.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ *  @defgroup ClassicMessageQueueImpl Classic Message Queue Implementation
+ *
+ *  @ingroup ClassicMessageQueue
+ *
+ *  @{
+ */
+
+/**
+ *  The following enumerated type details the modes in which a message
+ *  may be submitted to a message queue.  The message may be posted
+ *  in a send or urgent fashion.
+ */
+typedef enum {
+  /**
+   *  This value indicates the user wants to send the message using the
+   *  normal message insertion protocol (FIFO or priority).
+   */
+  MESSAGE_QUEUE_SEND_REQUEST   = 0,
+  /**
+   *  This value indicates the user considers the message to be urgent
+   *  and wants it inserted at the head of the pending message queue.
+   */
+  MESSAGE_QUEUE_URGENT_REQUEST = 1
+}  Message_queue_Submit_types;
+
+/**
+ *  The following defines the information control block used to
+ *  manage this class of objects.
+ */
+extern Objects_Information _Message_queue_Information;
+
+/**
+ *  @brief Message_queue_Submit
+ *
+ *  This routine implements the directives rtems_message_queue_send
+ *  and rtems_message_queue_urgent.  It processes a message that is
+ *  to be submitted to the designated message queue.  The message will
+ *  either be processed as a send send message which it will be inserted
+ *  at the rear of the queue or it will be processed as an urgent message
+ *  which will be inserted at the front of the queue.
+ */
+rtems_status_code _Message_queue_Submit(
+  rtems_id                    id,
+  const void                 *buffer,
+  size_t                      size,
+  Message_queue_Submit_types  submit_type
+);
+
+/**
+ *  @brief Deallocates a message queue control block into
+ *  the inactive chain of free message queue control blocks.
+ *
+ *  This routine deallocates a message queue control block into
+ *  the inactive chain of free message queue control blocks.
+ */
+RTEMS_INLINE_ROUTINE void _Message_queue_Free (
+  Message_queue_Control *the_message_queue
+)
+{
+  _Objects_Free( &_Message_queue_Information, &the_message_queue->Object );
+}
+
+RTEMS_INLINE_ROUTINE Message_queue_Control *_Message_queue_Get(
+  Objects_Id            id,
+  Thread_queue_Context *queue_context
+)
+{
+  _Thread_queue_Context_initialize( queue_context );
+  return (Message_queue_Control *) _Objects_Get(
+    id,
+    &queue_context->Lock_context.Lock_context,
+    &_Message_queue_Information
+  );
+}
+
+RTEMS_INLINE_ROUTINE Message_queue_Control *_Message_queue_Allocate( void )
+{
+  return (Message_queue_Control *)
+    _Objects_Allocate( &_Message_queue_Information );
+}
+
+/**@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#if defined(RTEMS_MULTIPROCESSING)
+#include <rtems/rtems/msgmp.h>
+#endif
+
+#endif
+/* end of include file */