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, 262 insertions, 0 deletions

diff --git a/cpukit/include/rtems/stringto.h b/cpukit/include/rtems/stringto.h
new file mode 100644
index 0000000000..878814da54
--- /dev/null
+++ b/cpukit/include/rtems/stringto.h
@@ -0,0 +1,262 @@
+/**
+ * @file rtems/stringto.h
+ *
+ * @defgroup libmisc_conv_help Conversion Helpers
+ *
+ * @ingroup libmisc
+ * @brief Convert String to Pointer (with validation)
+ *
+ * This file defines the interface to a set of string conversion helpers.
+ */
+
+/*
+ * COPYRIGHT (c) 2009-2011.
+ * 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_STRINGTO_H
+#define _RTEMS_STRINGTO_H
+/**
+ *  @defgroup libmisc_conv_help Conversion Helpers
+ *
+ *  @ingroup libmisc
+ */
+/**@{*/
+
+#include <rtems.h>
+
+/**
+ * @brief Convert String to Pointer (with validation).
+ *
+ * This method converts a string to a pointer (void *) with
+ * basic numeric validation.
+ *
+ * @param[in] s is the string to convert
+ * @param[in] n points to the variable to place the converted output in
+ * @param[in] endptr is used to keep track of the position in the string
+ *
+ * @retval This method returns RTEMS_SUCCESSFUL on successful conversion
+ *         and *n is filled in. Otherwise, the status indicates the
+ *         source of the error.
+ */
+rtems_status_code rtems_string_to_pointer(
+  const char     *s,
+  void          **n,
+  char          **endptr
+);
+
+/**
+ * @brief Convert String to Unsigned Character (with validation).
+ *
+ * This method converts a string to an unsigned character with
+ * range validation.
+ *
+ * @param[in] s is the string to convert
+ * @param[in] n points to the variable to place the converted output in
+ * @param[in] endptr is used to keep track of the position in the string
+ * @param[in] base is the expected base of the number
+ *
+ * @retval This method returns RTEMS_SUCCESSFUL on successful conversion
+ *         and *n is filled in. Otherwise, the status indicates the
+ *         source of the error.
+ */
+rtems_status_code rtems_string_to_unsigned_char(
+  const char     *s,
+  unsigned char  *n,
+  char          **endptr,
+  int             base
+);
+
+/**
+ * @brief Convert String to Int (with validation).
+ *
+ * This method converts a string to an int with range validation.
+ *
+ * @param[in] s is the string to convert
+ * @param[in] n points to the variable to place the converted output in
+ * @param[in] endptr is used to keep track of the position in the string
+ * @param[in] base is the expected base of the number
+ *
+ * @retval This method returns RTEMS_SUCCESSFUL on successful conversion
+ *         and *n is filled in. Otherwise, the status indicates the
+ *         source of the error.
+ */
+rtems_status_code rtems_string_to_int(
+  const char  *s,
+  int         *n,
+  char       **endptr,
+  int          base
+);
+
+/**
+ * @brief Convert String to Unsigned Int (with validation).
+ *
+ * This method converts a string to an unsigned int with range validation.
+ *
+ * @param[in] s is the string to convert
+ * @param[in] n points to the variable to place the converted output in
+ * @param[in] endptr is used to keep track of the position in the string
+ * @param[in] base is the expected base of the number
+ *
+ * @retval This method returns RTEMS_SUCCESSFUL on successful conversion
+ *         and *n is filled in. Otherwise, the status indicates the
+ *         source of the error.
+ */
+rtems_status_code rtems_string_to_unsigned_int(
+  const char    *s,
+  unsigned int  *n,
+  char         **endptr,
+  int            base
+);
+
+/**
+ * @brief Convert String to Long (with validation).
+ *
+ * This method converts a string to a long with
+ * range validation.
+ *
+ * @param[in] s is the string to convert
+ * @param[in] n points to the variable to place the converted output in
+ * @param[in] endptr is used to keep track of the position in the string
+ * @param[in] base is the expected base of the number
+ *
+ * @retval This method returns RTEMS_SUCCESSFUL on successful conversion
+ *         and *n is filled in. Otherwise, the status indicates the
+ *         source of the error.
+ */
+rtems_status_code rtems_string_to_long(
+  const char  *s,
+  long        *n,
+  char       **endptr,
+  int          base
+);
+
+/**
+ * @brief Convert String to Unsigned Long (with validation).
+ *
+ * This method converts a string to an unsigned long with
+ * range validation.
+ *
+ * @param[in] s is the string to convert
+ * @param[in] n points to the variable to place the converted output in
+ * @param[in] endptr is used to keep track of the position in the string
+ * @param[in] base is the expected base of the number
+ *
+ * @retval This method returns RTEMS_SUCCESSFUL on successful conversion
+ *         and *n is filled in. Otherwise, the status indicates the
+ *         source of the error.
+ */
+rtems_status_code rtems_string_to_unsigned_long(
+  const char     *s,
+  unsigned long  *n,
+  char          **endptr,
+  int             base
+);
+
+/**
+ * @brief Convert String to Long Long (with validation).
+ *
+ * This method converts a string to a long long with
+ * range validation.
+ *
+ * @param[in] s is the string to convert
+ * @param[in] n points to the variable to place the converted output in
+ * @param[in] endptr is used to keep track of the position in the string
+ * @param[in] base is the expected base of the number
+ *
+ * @retval This method returns RTEMS_SUCCESSFUL on successful conversion
+ *         and *n is filled in. Otherwise, the status indicates the
+ *         source of the error.
+ */
+rtems_status_code rtems_string_to_long_long(
+  const char  *s,
+  long long   *n,
+  char       **endptr,
+  int          base
+);
+
+/**
+ * @brief Convert String to Unsigned Long Long (with validation).
+ *
+ * This method converts a string to an unsigned character with
+ * range validation.
+ *
+ * @param[in] s is the string to convert
+ * @param[in] n points to the variable to place the converted output in
+ * @param[in] endptr is used to keep track of the position in the string
+ * @param[in] base is the expected base of the number
+ *
+ * @retval This method returns RTEMS_SUCCESSFUL on successful conversion
+ *         and *n is filled in. Otherwise, the status indicates the
+ *         source of the error.
+ */
+rtems_status_code rtems_string_to_unsigned_long_long(
+  const char           *s,
+  unsigned long long   *n,
+  char                **endptr,
+  int                   base
+);
+
+/**
+ * @brief Convert String to Float (with validation).
+ *
+ * This method converts a string to a float with range validation.
+ *
+ * @param[in] s is the string to convert
+ * @param[in] n points to the variable to place the converted output in
+ * @param[in] endptr is used to keep track of the position in the string
+ *
+ * @retval This method returns RTEMS_SUCCESSFUL on successful conversion
+ *         and *n is filled in. Otherwise, the status indicates the
+ *         source of the error.
+ */
+rtems_status_code rtems_string_to_float(
+  const char   *s,
+  float        *n,
+  char        **endptr
+);
+
+/**
+ * @brief Convert String to Double (with validation).
+ *
+ * This method converts a string to a double with range validation.
+ *
+ * @param[in] s is the string to convert
+ * @param[in] n points to the variable to place the converted output in
+ * @param[in] endptr is used to keep track of the position in the string
+ *
+ * @retval This method returns RTEMS_SUCCESSFUL on successful conversion
+ *         and *n is filled in. Otherwise, the status indicates the
+ *         source of the error.
+ */
+rtems_status_code rtems_string_to_double(
+  const char   *s,
+  double       *n,
+  char        **endptr
+);
+
+/**
+ * @brief Convert String to long double (with validation).
+ *
+ * This method converts a string to a long double with range validation.
+ *
+ * @param[in] s is the string to convert
+ * @param[in] n points to the variable to place the converted output in
+ * @param[in] endptr is used to keep track of the position in the string
+ *
+ * @retval This method returns RTEMS_SUCCESSFUL on successful conversion
+ *         and *n is filled in. Otherwise, the status indicates the
+ *         source of the error.
+ */
+rtems_status_code rtems_string_to_long_double(
+  const char   *s,
+  long double  *n,
+  char        **endptr
+);
+
+#endif
+/**@}*/