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, 234 insertions, 0 deletions

diff --git a/cpukit/include/librtemsNfs.h b/cpukit/include/librtemsNfs.h
new file mode 100644
index 0000000000..530eee2144
--- /dev/null
+++ b/cpukit/include/librtemsNfs.h
@@ -0,0 +1,234 @@
+/**
+ * @file
+ *
+ * @brief Public Interface to the NFS Client Library for RTEMS
+ *
+ * @ingroup rtems-nfsclient
+ */
+
+/*
+ * Author: Till Straumann <strauman@slac.stanford.edu> 2002-2003
+ *
+ * Authorship
+ * ----------
+ * This software (NFS-2 client implementation for RTEMS) was created by
+ *     Till Straumann <strauman@slac.stanford.edu>, 2002-2007,
+ * 	   Stanford Linear Accelerator Center, Stanford University.
+ *
+ * Acknowledgement of sponsorship
+ * ------------------------------
+ * The NFS-2 client implementation for RTEMS was produced by
+ *     the Stanford Linear Accelerator Center, Stanford University,
+ * 	   under Contract DE-AC03-76SFO0515 with the Department of Energy.
+ *
+ * Government disclaimer of liability
+ * ----------------------------------
+ * Neither the United States nor the United States Department of Energy,
+ * nor any of their employees, makes any warranty, express or implied, or
+ * assumes any legal liability or responsibility for the accuracy,
+ * completeness, or usefulness of any data, apparatus, product, or process
+ * disclosed, or represents that its use would not infringe privately owned
+ * rights.
+ *
+ * Stanford disclaimer of liability
+ * --------------------------------
+ * Stanford University makes no representations or warranties, express or
+ * implied, nor assumes any liability for the use of this software.
+ *
+ * Stanford disclaimer of copyright
+ * --------------------------------
+ * Stanford University, owner of the copyright, hereby disclaims its
+ * copyright and all other rights in this software.  Hence, anyone may
+ * freely use it for any purpose without restriction.
+ *
+ * Maintenance of notices
+ * ----------------------
+ * In the interest of clarity regarding the origin and status of this
+ * SLAC software, this and all the preceding Stanford University notices
+ * are to remain affixed to any copy or derivative of this software made
+ * or distributed by the recipient and are to be affixed to any copy of
+ * software made or distributed by the recipient that contains a copy or
+ * derivative of this software.
+ *
+ * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03
+ */
+
+#ifndef LIB_RTEMS_NFS_CLIENT_H
+#define LIB_RTEMS_NFS_CLIENT_H
+
+/**
+ * @defgroup rtems-nfsclient NFS Client Library
+ *
+ * @ingroup nfsclient
+ * @{
+ */
+
+#ifdef	HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <rtems.h>
+#include <rtems/libio.h>
+#include <rtems/libio_.h>
+#include <rtems/seterr.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <netdb.h>
+#include <ctype.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** RPCIO driver interface.
+ * If you need RPCIO for other purposes than NFS
+ * you may want to include <rpcio.h>
+#include "rpcio.h"
+ */
+
+/** Priority of daemon; may be setup prior to calling rpcUdpInit();
+ * otherwise the network task priority from the rtems_bsdnet_config
+ * is used...
+ */
+extern rtems_task_priority rpciodPriority;
+
+#ifdef RTEMS_SMP
+/** CPU affinity of daemon; may be setup prior to calling rpcUdpInit();
+ * otherwise the network task CPU affinity from the rtems_bsdnet_config
+ * is used...
+ */
+extern const cpu_set_t *rpciodCpuset;
+extern size_t rpciodCpusetSize;
+#endif
+
+/**
+ * @brief Sets the XIDs of the RPC transaction hash table.
+ *
+ * The active RPC transactions are stored in a hash table.  Each table entry
+ * contains the XID of its corresponding transaction.  The XID consists of two
+ * parts.  The lower part is determined by the hash table index.  The upper
+ * part is incremented in each send operation.
+ *
+ * This function sets the upper part of the XID in all hash table entries.
+ * This can be used to ensure that the XIDs are not reused in a short interval
+ * for example during a boot process or after resets.
+ *
+ * @param[in] xid The upper part is used to set the upper XID part of the hash
+ * table entries.
+ */
+void
+rpcSetXIDs(uint32_t xid);
+
+/** Initialize the driver.
+ *
+ * Note, called in nfsfs initialise when mount is called.
+ *
+ * @retval 0 on success, -1 on failure
+ */
+int
+rpcUdpInit(void);
+
+/**
+ * @brief RPC cleanup and stop.
+ *
+ * @retval 0 on success, nonzero if still in use
+ */
+int
+rpcUdpCleanup(void);
+
+/** NFS driver interface */
+
+/**
+ * @brief Initialize the NFS driver.
+ *
+ * The RPCIO driver must have been initialized prior to calling this.
+ *
+ * Note, called in nfsfs initialise when mount is called with defaults.
+ *
+ * ARGS:	depth of the small and big
+ * 			transaction pools, i.e. how
+ * 			many transactions (buffers)
+ * 			should always be kept around.
+ *
+ * 			(If more transactions are needed,
+ * 			they are created and destroyed
+ * 			on the fly).
+ *
+ * 			Supply zero values to have the
+ * 			driver chose reasonable defaults.
+ *
+ * @retval 0 Successful operation.
+ * @retval -1 An error occurred.  The errno is set to indicate the error.
+ */
+int
+nfsInit(int smallPoolDepth, int bigPoolDepth);
+
+/**
+ * @brief Driver cleanup code.
+ *
+ * @retval 0 on success, nonzero if still in use
+ */
+int
+nfsCleanup(void);
+
+/**
+ * @brief Dump a list of the currently mounted NFS to a file.
+ *
+ * Dump a list of the currently mounted NFS to a file
+ * (stdout is used in case f==NULL)
+ */
+int
+nfsMountsShow(FILE *f);
+
+/**
+ * @brief Filesystem mount table mount handler.
+ *
+ * Filesystem mount table mount handler. Do not call, use the mount call.
+ */
+int
+rtems_nfs_initialize(rtems_filesystem_mount_table_entry_t *mt_entry,
+                     const void                           *data);
+
+/**
+ * @brief A utility routine to find the path leading to a
+ * rtems_filesystem_location_info_t node.
+ *
+ * This should really be present in libcsupport...
+ *
+ * @param[in] 'loc' and a buffer 'buf' (length 'len') to hold the path.
+ *
+ * @param[out] path copied into 'buf'
+ *
+ * @retval 0 on success, RTEMS error code on error.
+ */
+rtems_status_code
+rtems_filesystem_resolve_location(char *buf, int len, rtems_filesystem_location_info_t *loc);
+
+/**
+ * @brief Set the timeout (initial default: 10s) for NFS and mount calls.
+ *
+ * Set the timeout (initial default: 10s) for NFS and mount calls.
+ *
+ * @retval 0 on success, nonzero if the requested timeout is less than
+ * a clock tick or if the system clock rate cannot be determined.
+ */
+
+int
+nfsSetTimeout(uint32_t timeout_ms);
+
+/** Read current timeout (in milliseconds) */
+uint32_t
+nfsGetTimeout(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+/** @} */
+#endif