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, 143 insertions, 0 deletions

diff --git a/cpukit/include/rtems/posix/semaphoreimpl.h b/cpukit/include/rtems/posix/semaphoreimpl.h
new file mode 100644
index 0000000000..fd17743699
--- /dev/null
+++ b/cpukit/include/rtems/posix/semaphoreimpl.h
@@ -0,0 +1,143 @@
+/**
+ * @file
+ * 
+ * @brief Private Inlined Routines for POSIX Semaphores
+ *
+ * This include file contains the static inline implementation of the private 
+ * inlined routines for POSIX Semaphores.
+ */
+
+/*
+ *  COPYRIGHT (c) 1989-2013.
+ *  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_POSIX_SEMAPHOREIMPL_H
+#define _RTEMS_POSIX_SEMAPHOREIMPL_H
+
+#include <rtems/posix/semaphore.h>
+#include <rtems/posix/posixapi.h>
+#include <rtems/score/semaphoreimpl.h>
+#include <rtems/seterr.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief This is a random number used to check if a semaphore object is
+ * properly initialized.
+ */
+#define POSIX_SEMAPHORE_MAGIC 0x5d367fe7UL
+
+/**
+ *  This defines the information control block used to manage
+ *  this class of objects.
+ */
+extern Objects_Information _POSIX_Semaphore_Information;
+
+RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *
+  _POSIX_Semaphore_Allocate_unprotected( void )
+{
+  return (POSIX_Semaphore_Control *)
+    _Objects_Allocate_unprotected( &_POSIX_Semaphore_Information );
+}
+
+/**
+ *  @brief POSIX Semaphore Free
+ *
+ *  This routine frees a semaphore control block to the
+ *  inactive chain of free semaphore control blocks.
+ */
+RTEMS_INLINE_ROUTINE void _POSIX_Semaphore_Free (
+  POSIX_Semaphore_Control *the_semaphore
+)
+{
+  _Objects_Free( &_POSIX_Semaphore_Information, &the_semaphore->Object );
+}
+
+RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Get(
+  sem_t *sem
+)
+{
+  return RTEMS_CONTAINER_OF( sem, POSIX_Semaphore_Control, Semaphore );
+}
+
+RTEMS_INLINE_ROUTINE bool _POSIX_Semaphore_Is_named( const sem_t *sem )
+{
+  return sem->_Semaphore._Queue._name != NULL;
+}
+
+RTEMS_INLINE_ROUTINE bool _POSIX_Semaphore_Is_busy( const sem_t *sem )
+{
+  return sem->_Semaphore._Queue._heads != NULL;
+}
+
+RTEMS_INLINE_ROUTINE void _POSIX_Semaphore_Initialize(
+  sem_t        *sem,
+  const char   *name,
+  unsigned int  value
+)
+{
+  sem->_flags = (uintptr_t) sem ^ POSIX_SEMAPHORE_MAGIC;
+  _Semaphore_Initialize_named( &sem->_Semaphore, name, value );
+}
+
+RTEMS_INLINE_ROUTINE void _POSIX_Semaphore_Destroy( sem_t *sem )
+{
+  sem->_flags = 0;
+  _Semaphore_Destroy( &sem->_Semaphore );
+}
+
+/**
+ *  @brief POSIX Semaphore Delete
+ *
+ * This routine supports the sem_close and sem_unlink routines.
+ */
+void _POSIX_Semaphore_Delete( POSIX_Semaphore_Control *the_semaphore );
+
+/**
+ *  @brief POSIX Semaphore Namespace Remove
+ */
+RTEMS_INLINE_ROUTINE void _POSIX_Semaphore_Namespace_remove (
+  POSIX_Semaphore_Control *the_semaphore
+)
+{
+  _Objects_Namespace_remove( 
+    &_POSIX_Semaphore_Information, &the_semaphore->Object );
+}
+
+RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Get_by_name(
+  const char                *name,
+  size_t                    *name_length_p,
+  Objects_Get_by_name_error *error
+)
+{
+  return (POSIX_Semaphore_Control *) _Objects_Get_by_name(
+    &_POSIX_Semaphore_Information,
+    name,
+    name_length_p,
+    error
+  );
+}
+
+#define POSIX_SEMAPHORE_VALIDATE_OBJECT( sem ) \
+  do { \
+    if ( \
+      ( sem ) == NULL \
+        || ( (uintptr_t) ( sem ) ^ POSIX_SEMAPHORE_MAGIC ) != ( sem )->_flags \
+    ) { \
+      rtems_set_errno_and_return_minus_one( EINVAL ); \
+    } \
+  } while ( 0 )
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/*  end of include file */