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, 135 insertions, 0 deletions

diff --git a/cpukit/include/rtems/rfs/rtems-rfs-trace.h b/cpukit/include/rtems/rfs/rtems-rfs-trace.h
new file mode 100644
index 0000000000..4d6d0c9ddb
--- /dev/null
+++ b/cpukit/include/rtems/rfs/rtems-rfs-trace.h
@@ -0,0 +1,135 @@
+/**
+ * @file
+ *
+ * @brief Manages the Trace and Debugging Features of the
+ * RTEMS RFS File System
+ *
+ * @ingroup rtems_rfs
+ *
+ * RTEMS File Systems Trace manages the trace and debugging features of the
+ * RTEMS RFS file system. The design allows all tracing code and strings to be
+ * removed from the target code for small footprint systems.
+ */
+
+/*
+ *  COPYRIGHT (c) 2010 Chris Johns <chrisj@rtems.org>
+ *
+ *  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.
+ */
+
+
+#if !defined (_RTEMS_RFS_TRACE_H_)
+#define _RTEMS_RFS_TRACE_H_
+
+#include <stddef.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+
+/**
+ * Is tracing enabled ?
+ */
+#if !defined (RTEMS_RFS_TRACE)
+#define RTEMS_RFS_TRACE 1
+#endif
+
+/**
+ * The type of the mask.
+ */
+typedef uint64_t rtems_rfs_trace_mask;
+
+/**
+ * List of tracing bits for the various parts of the file system.
+ */
+#define RTEMS_RFS_TRACE_ALL                    (0xffffffffffffffffULL)
+#define RTEMS_RFS_TRACE_OPEN                   (1ULL << 0)
+#define RTEMS_RFS_TRACE_CLOSE                  (1ULL << 1)
+#define RTEMS_RFS_TRACE_MUTEX                  (1ULL << 2)
+#define RTEMS_RFS_TRACE_BUFFER_OPEN            (1ULL << 3)
+#define RTEMS_RFS_TRACE_BUFFER_CLOSE           (1ULL << 4)
+#define RTEMS_RFS_TRACE_BUFFER_SYNC            (1ULL << 5)
+#define RTEMS_RFS_TRACE_BUFFER_RELEASE         (1ULL << 6)
+#define RTEMS_RFS_TRACE_BUFFER_CHAINS          (1ULL << 7)
+#define RTEMS_RFS_TRACE_BUFFER_HANDLE_REQUEST  (1ULL << 8)
+#define RTEMS_RFS_TRACE_BUFFER_HANDLE_RELEASE  (1ULL << 9)
+#define RTEMS_RFS_TRACE_BUFFER_SETBLKSIZE      (1ULL << 10)
+#define RTEMS_RFS_TRACE_BUFFERS_RELEASE        (1ULL << 11)
+#define RTEMS_RFS_TRACE_BLOCK_FIND             (1ULL << 12)
+#define RTEMS_RFS_TRACE_BLOCK_MAP_GROW         (1ULL << 13)
+#define RTEMS_RFS_TRACE_BLOCK_MAP_SHRINK       (1ULL << 14)
+#define RTEMS_RFS_TRACE_GROUP_OPEN             (1ULL << 15)
+#define RTEMS_RFS_TRACE_GROUP_CLOSE            (1ULL << 16)
+#define RTEMS_RFS_TRACE_GROUP_BITMAPS          (1ULL << 17)
+#define RTEMS_RFS_TRACE_INODE_OPEN             (1ULL << 18)
+#define RTEMS_RFS_TRACE_INODE_CLOSE            (1ULL << 19)
+#define RTEMS_RFS_TRACE_INODE_LOAD             (1ULL << 20)
+#define RTEMS_RFS_TRACE_INODE_UNLOAD           (1ULL << 21)
+#define RTEMS_RFS_TRACE_INODE_CREATE           (1ULL << 22)
+#define RTEMS_RFS_TRACE_INODE_DELETE           (1ULL << 23)
+#define RTEMS_RFS_TRACE_LINK                   (1ULL << 24)
+#define RTEMS_RFS_TRACE_UNLINK                 (1ULL << 25)
+#define RTEMS_RFS_TRACE_DIR_LOOKUP_INO         (1ULL << 26)
+#define RTEMS_RFS_TRACE_DIR_LOOKUP_INO_CHECK   (1ULL << 27)
+#define RTEMS_RFS_TRACE_DIR_LOOKUP_INO_FOUND   (1ULL << 28)
+#define RTEMS_RFS_TRACE_DIR_ADD_ENTRY          (1ULL << 29)
+#define RTEMS_RFS_TRACE_DIR_DEL_ENTRY          (1ULL << 30)
+#define RTEMS_RFS_TRACE_DIR_READ               (1ULL << 31)
+#define RTEMS_RFS_TRACE_DIR_EMPTY              (1ULL << 32)
+#define RTEMS_RFS_TRACE_SYMLINK                (1ULL << 33)
+#define RTEMS_RFS_TRACE_SYMLINK_READ           (1ULL << 34)
+#define RTEMS_RFS_TRACE_FILE_OPEN              (1ULL << 35)
+#define RTEMS_RFS_TRACE_FILE_CLOSE             (1ULL << 36)
+#define RTEMS_RFS_TRACE_FILE_IO                (1ULL << 37)
+#define RTEMS_RFS_TRACE_FILE_SET               (1ULL << 38)
+
+/**
+ * Call to check if this part is bring traced. If RTEMS_RFS_TRACE is defined to
+ * 0 the code is dead code elminiated when built with -Os, -O2, or higher.
+ *
+ * @param[in] mask is the part of the API to trace.
+ *
+ * @retval true Tracing is active for the mask.
+ * @retval false Do not trace.
+ */
+#if RTEMS_RFS_TRACE
+bool rtems_rfs_trace (rtems_rfs_trace_mask mask);
+#else
+#define rtems_rfs_trace(_m) (0)
+#endif
+
+/**
+ * Set the mask.
+ *
+ * @param[in] mask are the mask bits to set.
+ *
+ * @retval mask The previous mask.
+ */
+#if RTEMS_RFS_TRACE
+rtems_rfs_trace_mask rtems_rfs_trace_set_mask (rtems_rfs_trace_mask mask);
+#else
+#define rtems_rfs_trace_set_mask(_m)
+#endif
+
+/**
+ * Clear the mask.
+ *
+ * @param[in] mask are the mask bits to clear.
+ *
+ * @retval mask The previous mask.
+ */
+#if RTEMS_RFS_TRACE
+rtems_rfs_trace_mask rtems_rfs_trace_clear_mask (rtems_rfs_trace_mask mask);
+#else
+#define rtems_rfs_trace_clear_mask(_m)
+#endif
+
+/**
+ * Add shell trace shell command.
+ */
+#if RTEMS_RFS_TRACE
+int rtems_rfs_trace_shell_command (int argc, char *argv[]);
+#endif
+
+#endif