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, 172 insertions, 0 deletions

diff --git a/cpukit/include/rtems/score/protectedheap.h b/cpukit/include/rtems/score/protectedheap.h
new file mode 100644
index 0000000000..a08fa36cf3
--- /dev/null
+++ b/cpukit/include/rtems/score/protectedheap.h
@@ -0,0 +1,172 @@
+/**
+ * @file
+ *
+ * @ingroup ScoreProtHeap
+ *
+ * @brief Protected Heap Handler API
+ */
+
+/*
+ *  COPYRIGHT (c) 1989-2007.
+ *  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_SCORE_PROTECTED_HEAP_H
+#define _RTEMS_SCORE_PROTECTED_HEAP_H
+
+#include <rtems/score/heapimpl.h>
+#include <rtems/score/apimutex.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup ScoreProtHeap Protected Heap Handler
+ *
+ * @ingroup ScoreHeap
+ *
+ * @brief Provides protected heap services.
+ *
+ * The @ref ScoreAllocatorMutex is used to protect the heap accesses.
+ *
+ */
+/**@{**/
+
+/**
+ * @brief See _Heap_Initialize().
+ */
+RTEMS_INLINE_ROUTINE uintptr_t _Protected_heap_Initialize(
+  Heap_Control *heap,
+  void *area_begin,
+  uintptr_t area_size,
+  uintptr_t page_size
+)
+{
+  return _Heap_Initialize( heap, area_begin, area_size, page_size );
+}
+
+/**
+ * @brief See _Heap_Extend().
+ *
+ * Returns @a true in case of success, and @a false otherwise.
+ */
+bool _Protected_heap_Extend(
+  Heap_Control *heap,
+  void *area_begin,
+  uintptr_t area_size
+);
+
+/**
+ * @brief See _Heap_Allocate_aligned_with_boundary().
+ */
+void *_Protected_heap_Allocate_aligned_with_boundary(
+  Heap_Control *heap,
+  uintptr_t size,
+  uintptr_t alignment,
+  uintptr_t boundary
+);
+
+/**
+ * @brief See _Heap_Allocate_aligned_with_boundary() with boundary equals zero.
+ */
+RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate_aligned(
+  Heap_Control *heap,
+  uintptr_t size,
+  uintptr_t alignment
+)
+{
+  return
+    _Protected_heap_Allocate_aligned_with_boundary( heap, size, alignment, 0 );
+}
+
+/**
+ * @brief See _Heap_Allocate_aligned_with_boundary() with alignment and
+ * boundary equals zero.
+ */
+RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
+  Heap_Control *heap,
+  uintptr_t size
+)
+{
+  return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
+}
+
+/**
+ * @brief See _Heap_Size_of_alloc_area().
+ */
+bool _Protected_heap_Get_block_size(
+  Heap_Control *heap,
+  void *addr,
+  uintptr_t *size
+);
+
+/**
+ * @brief See _Heap_Resize_block().
+ *
+ * Returns @a true in case of success, and @a false otherwise.
+ */
+bool _Protected_heap_Resize_block(
+  Heap_Control *heap,
+  void *addr,
+  uintptr_t size
+);
+
+/**
+ * @brief See _Heap_Free().
+ *
+ * Returns @a true in case of success, and @a false otherwise.
+ */
+bool _Protected_heap_Free( Heap_Control *heap, void *addr );
+
+/**
+ * @brief See _Heap_Walk().
+ */
+bool _Protected_heap_Walk( Heap_Control *heap, int source, bool dump );
+
+/**
+ * @brief See _Heap_Iterate().
+ */
+void _Protected_heap_Iterate(
+  Heap_Control *heap,
+  Heap_Block_visitor visitor,
+  void *visitor_arg
+);
+
+/**
+ * @brief See _Heap_Get_information().
+ *
+ * Returns @a true in case of success, and @a false otherwise.
+ */
+bool _Protected_heap_Get_information(
+  Heap_Control *heap,
+  Heap_Information_block *info
+);
+
+/**
+ * @brief See _Heap_Get_free_information().
+ *
+ * Returns @a true in case of success, and @a false otherwise.
+ */
+bool _Protected_heap_Get_free_information(
+  Heap_Control *heap,
+  Heap_Information *info
+);
+
+/**
+ * @brief See _Heap_Get_size().
+ */
+uintptr_t _Protected_heap_Get_size( Heap_Control *heap );
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */