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, 305 deletions

diff --git a/cpukit/sapi/include/rtems/timespec.h b/cpukit/sapi/include/rtems/timespec.h
deleted file mode 100644
index e82d271492..0000000000
--- a/cpukit/sapi/include/rtems/timespec.h
+++ /dev/null
@@ -1,305 +0,0 @@
-/**
- * @file
- *
- * @brief Timespec API
- *
- * This include file contains API for manipulating timespecs.
- */
-
-/*
- *  Copyright (c) 2012.
- *  Krzysztof Miesowicz <krzysztof.miesowicz@gmail.com>
- *
- *  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_TIMESPEC_H
-#define _RTEMS_TIMESPEC_H
-
-#include <rtems/score/timespec.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- *  @defgroup TimespecAPI Timespec
- *
- *  @ingroup ClassicRTEMS
- *
- *  @brief Timespec API
- * 
- * @{
- *
- */
-
-/**
- * @brief Is timespec valid
- *
- * This method determines the validity of a timespec.
- *
- * @param[in] time is the timespec instance to validate.
- *
- * @retval true The timespec is valid.
- * @retval false The timespec is not valid.
- */
-RTEMS_INLINE_ROUTINE bool rtems_timespec_is_valid(
-  const struct timespec *time
-)
-{
-  return _Timespec_Is_valid(time);
-}
-
-/**
- * @brief Timespec less than operator.
- *
- * This method is the less than operator for timespecs.
- *
- * @param[in] lhs is the left hand side timespec
- * @param[in] rhs is the right hand side timespec
- *
- * @retval true @a lhs is less than @a rhs.
- * @retval false @a lhs is not less than @a rhs.
- * 
- */
-RTEMS_INLINE_ROUTINE bool rtems_timespec_less_than(
-  const struct timespec *lhs,
-  const struct timespec *rhs
-)
-{
-  return _Timespec_Less_than(lhs,rhs);
-}
-
-/**
- * @brief Add to a timespec.
- *
- * This routine adds two timespecs.  The second argument is added
- * to the first.
- *
- * @param[in] time is the base time to be added to
- * @param[in] add is the timespec to add to the first argument
- *
- * @return This method returns the number of seconds @a time increased by.
- */
-RTEMS_INLINE_ROUTINE uint32_t rtems_timespec_add_to(
-  struct timespec       *time,
-  const struct timespec *add
-)
-{
-  return _Timespec_Add_to(time,add);
-}
-
-/**
- * @brief Convert timespec to number of ticks.
- *
- * This routine convert the @a time timespec to the corresponding number
- * of clock ticks.
- *
- * @param[in] time is the time to be converted
- *
- * @return This method returns the number of ticks computed.
- */
-RTEMS_INLINE_ROUTINE uint32_t rtems_timespec_to_ticks(
-  const struct timespec *time
-)
-{
-  return _Timespec_To_ticks(time);
-}
-
-/**
- * @brief Convert ticks to timespec.
- *
- * This routine converts the @a ticks value to the corresponding
- * timespec format @a time.
- *
- * @param[in] time is the timespec format time result
- * @param[in] ticks is the number of ticks to convert
- */
-
-RTEMS_INLINE_ROUTINE void rtems_timespec_from_ticks(
-  uint32_t         ticks,
-  struct timespec *time
-)
-{
-  _Timespec_From_ticks(ticks,time);
-}
-
-/**
- * @brief Subtract two timespec.
- *
- * This routine subtracts two timespecs.  @a result is set to
- * @a end - @a start.
- *
- * @param[in] start is the starting time
- * @param[in] end is the ending time
- * @param[in] result is the difference between starting and ending time.
- *
- * @return This method fills in @a result.
- */
-RTEMS_INLINE_ROUTINE void rtems_timespec_subtract(
-  const struct timespec *start,
-  const struct timespec *end,
-  struct timespec       *result
-)
-{
-  _Timespec_Subtract(start,end,result);
-}
-
-/**
- * @brief Divide timespec by integer.
- *
- * This routine divides a timespec by an integer value.  The expected
- * use is to assist in benchmark calculations where you typically
- * divide a duration by a number of iterations.
- *
- * @param[in] time is the total
- * @param[in] iterations is the number of iterations
- * @param[in] result is the average time.
- *
- * @return This method fills in @a result.
- */
-RTEMS_INLINE_ROUTINE void rtems_timespec_divide_by_integer(
-  const struct timespec *time,
-  uint32_t               iterations,
-  struct timespec       *result
-)
-{
-  _Timespec_Divide_by_integer(time,iterations,result);
-}
-
-/**
- * @brief Divide timespec.
- *
- * This routine divides a timespec by another timespec.  The
- * intended use is for calculating percentages to three decimal points.
- *
- * @param[in] lhs is the left hand number
- * @param[in] rhs is the right hand number
- * @param[in] ival_percentage is the integer portion of the average
- * @param[in] fval_percentage is the thousandths of percentage
- *
- * @return This method fills in @a result.
- */
-RTEMS_INLINE_ROUTINE void rtems_timespec_divide(
-  const struct timespec *lhs,
-  const struct timespec *rhs,
-  uint32_t              *ival_percentage,
-  uint32_t              *fval_percentage
-)
-{
-  _Timespec_Divide(lhs,rhs,ival_percentage,fval_percentage);
-}
-
-/**
- * @brief Set timespec to seconds nanosecond.
- *
- * This method sets the timespec to the specified seconds and nanoseconds
- * value.
- *
- * @param[in] _time points to the timespec instance to validate.
- * @param[in] _seconds is the seconds portion of the timespec
- * @param[in] _nanoseconds is the nanoseconds portion of the timespec
- */
-RTEMS_INLINE_ROUTINE void rtems_timespec_set(
-  struct timespec *_time,
-  time_t _seconds,
-  uint32_t _nanoseconds
-)
-{
-  _Timespec_Set( _time, _seconds, _nanoseconds );
-}
-
-/**
- * @brief Zero timespec.
- *
- * This method sets the timespec to zero.
- * value.
- *
- * @param[in] _time points to the timespec instance to zero.
- */
-RTEMS_INLINE_ROUTINE void rtems_timespec_zero( 
-  struct timespec *_time
-)
-{
-  _Timespec_Set_to_zero( _time );
-}
-
-/**
- * @brief Get seconds portion of timespec.
- *
- * This method returns the seconds portion of the specified timespec
- *
- * @param[in] _time points to the timespec
- *
- * @return The seconds portion of @a _time.
- */
-RTEMS_INLINE_ROUTINE time_t rtems_timespec_get_seconds(
-  struct timespec *_time
-)
-{
-  return _Timespec_Get_seconds( _time );
-}
-
-/**
- * @brief Get nanoseconds portion of timespec.
- *
- * This method returns the nanoseconds portion of the specified timespec
- *
- * @param[in] _time points to the timespec
- *
- * @return The nanoseconds portion of @a _time.
- */
-RTEMS_INLINE_ROUTINE uint32_t rtems_timespec_get_nanoseconds(
-  struct timespec *_time
-)
-{
-  return _Timespec_Get_nanoseconds( _time );
-}
-
-/**
- * @brief Timespec greater than operator.
- *
- * This method is the greater than operator for timespecs.
- *
- * @param[in] _lhs is the left hand side timespec
- * @param[in] _rhs is the right hand side timespec
- *
- * @retval true @a _lhs is greater than @a _rhs.
- * @retval false @a _lhs is not greater than @a _rhs.
- */
-RTEMS_INLINE_ROUTINE bool rtems_timespec_greater_than(
-  const struct timespec *_lhs,
-  const struct timespec *_rhs
-)
-{
-  return _Timespec_Greater_than( _lhs, _rhs );
-}
-/**
- * @brief Timespec equal to Operator
- *
- * This method is the is equal to than operator for timespecs.
- *
- * @param[in] lhs is the left hand side timespec
- * @param[in] rhs is the right hand side timespec
- *
- * @retval true @a lhs is equal to @a rhs.
- * @retval false @a lhs is not equal to @a rhs.
- */
-RTEMS_INLINE_ROUTINE bool rtems_timespec_equal_to(
-  const struct timespec *lhs,
-  const struct timespec *rhs
-)
-{
-  return _Timespec_Equal_to( lhs, rhs);
-}
-
-/** @} */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-/* end of include file */