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, 0 insertions, 148 deletions

diff --git a/cpukit/libmisc/capture/rtems-trace-buffer-vars.h b/cpukit/libmisc/capture/rtems-trace-buffer-vars.h
deleted file mode 100644
index 8f0ff08587..0000000000
--- a/cpukit/libmisc/capture/rtems-trace-buffer-vars.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/**
- * @file
- *
- * @ingroup Shell
- *
- * @brief Access to the RTEMS Trace Buffer Generator (TBG).
- */
-/*
- *  Copyright (c) 2015 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_TRACE_BUFFER_VARS_H_)
-#define _RTEMS_TRACE_BUFFER_VARS_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-/**
- * These functions are provided as a separated interface to the Trace Buffer
- * Generatror (TBG) data are not really designed for any real-time performance
- * type interface.
- *
- * Separating the data from the codes stops the compiler incorrectly loop
- * optimising.
- */
-
-typedef struct
-{
-  uint32_t          size;
-  const char* const type;
-} __rtld_trace_sig_arg;
-
-  typedef struct {
-    uint32_t                    argc;
-    const __rtld_trace_sig_arg* args;
-} __rtld_trace_sig;
-
-typedef __rtld_trace_sig_arg rtems_trace_sig_arg;
-typedef __rtld_trace_sig rtems_trace_sig;
-
-/**
- * Returns the number of trace functions.
- */
-uint32_t  rtems_trace_names_size (void);
-
-/**
- * Return the name given an index. No range checking.
- */
-const char* rtems_trace_names (const uint32_t index);
-
-/**
- * Returns the number of words in the enables array.
- */
-uint32_t rtems_trace_enables_size (void);
-
-/**
- * Return the enable 32bit bitmap indexed into the enables array. No range
- * checking.
- */
-uint32_t rtems_trace_enables (const uint32_t index);
-
-/**
- * Returns the number of words in the triggers array.
- */
-uint32_t rtems_trace_triggers_size (void);
-
-/**
- * Return the trigger 32bit bitmap indexed into the triggers array. No range
- * checking.
- */
-uint32_t rtems_trace_triggers (const uint32_t index);
-
-/**
- * Return the trace function signature.
- */
-const rtems_trace_sig* rtems_trace_signatures (const uint32_t index);
-
-/**
- * Return true is the enable bit is set for the trace function index.
- */
-bool rtems_trace_enable_set(const uint32_t index);
-
-/**
- * Return true is the trigger bit is set for the trace function index.
- */
-bool rtems_trace_trigger_set(const uint32_t index);
-
-/**
- * The application has been linked with Trace Buffering generated code.
- */
-bool rtems_trace_buffering_present (void);
-
-/**
- * Return the trace buffering mode flags.
- */
-uint32_t rtems_trace_buffering_mode (void);
-
-/**
- * Return the size of the trace buffering buffer in words.
- */
-uint32_t rtems_trace_buffering_buffer_size (void);
-
-/**
- * Return the base of the trace buffering buffer.
- */
-uint32_t* rtems_trace_buffering_buffer (void);
-
-/**
- * Return the buffer level. This is only stable if tracing has finished.
- */
-uint32_t rtems_trace_buffering_buffer_in (void);
-
-/**
- * The tracing has finished.
- */
-bool rtems_trace_buffering_finished (void);
-
-/**
- * Trace has been triggered and enable trace functions are being recorded.
- */
-bool rtems_trace_buffering_triggered (void);
-
-/**
- * Start tracing by clearing the triggered flag, setting to 0 and clearing the
- * finished flag.
- */
-void rtems_trace_buffering_start (void);
-
-/**
- * Stop tracing by setting the finished flag.
- */
-void rtems_trace_buffering_stop (void);
-
-/**
- * Resume tracing by setting the finished flag.
- */
-void rtems_trace_buffering_resume (void);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif