config: Add <rtems/confdefs/obsolete.h>

Unify handling of obsolete configuration options.  Remove comments and
copyrightable content from the moved content.  Use BSD-2-Clause license
for new file.

Update #3053.
Update #3875.

4 files changed, 238 insertions, 166 deletions

diff --git a/cpukit/header-dirs.am b/cpukit/header-dirs.am
index 7197f1a29f..d90271be9e 100644
--- a/cpukit/header-dirs.am
+++ b/cpukit/header-dirs.am
@@ -50,6 +50,8 @@ include_rtems_bfindir = $(includedir)/rtems/bfin
 include_rtems_bfin_HEADERS =
 include_rtems_bsdnetdir = $(includedir)/rtems/bsdnet
 include_rtems_bsdnet_HEADERS =
+include_rtems_confdefsdir = $(includedir)/rtems/confdefs
+include_rtems_confdefs_HEADERS =
 include_rtems_debuggerdir = $(includedir)/rtems/debugger
 include_rtems_debugger_HEADERS =
 include_rtems_m68kdir = $(includedir)/rtems/m68k
diff --git a/cpukit/headers.am b/cpukit/headers.am
index 6e1ab4ccd0..f0c8319dcb 100644
--- a/cpukit/headers.am
+++ b/cpukit/headers.am
@@ -183,6 +183,7 @@ include_rtems_HEADERS += include/rtems/userenv.h
 include_rtems_HEADERS += include/rtems/version.h
 include_rtems_HEADERS += include/rtems/vmeintr.h
 include_rtems_HEADERS += include/rtems/watchdogdrv.h
+include_rtems_confdefs_HEADERS += include/rtems/confdefs/obsolete.h
 include_rtems_debugger_HEADERS += include/rtems/debugger/rtems-debugger-bsp.h
 include_rtems_debugger_HEADERS += include/rtems/debugger/rtems-debugger-remote.h
 include_rtems_debugger_HEADERS += include/rtems/debugger/rtems-debugger-server.h
diff --git a/cpukit/include/rtems/confdefs.h b/cpukit/include/rtems/confdefs.h
index a075470b88..1fecfdcbb6 100644
--- a/cpukit/include/rtems/confdefs.h
+++ b/cpukit/include/rtems/confdefs.h
@@ -50,6 +50,7 @@
 #include <rtems/posix/semaphore.h>
 #include <rtems/posix/shm.h>
 #include <rtems/posix/timer.h>
+#include <rtems/confdefs/obsolete.h>
 
 #include <limits.h>
 
@@ -125,11 +126,6 @@ extern "C" {
 #endif
 #endif
 
-#ifdef CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS
-  #warning "CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS has been renamed to CONFIGURE_MAXIMUM_FILE_DESCRIPTORS since RTEMS 5.1"
-  #define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS
-#endif
-
 /**
  * This macro defines the number of POSIX file descriptors allocated
  * and managed by libio.  These are the "integer" file descriptors that
@@ -149,11 +145,6 @@ extern "C" {
   const uint32_t rtems_libio_number_iops = RTEMS_ARRAY_SIZE(rtems_libio_iops);
 #endif
 
-#ifdef CONFIGURE_SMP_MAXIMUM_PROCESSORS
-  #warning "CONFIGURE_SMP_MAXIMUM_PROCESSORS has been renamed to CONFIGURE_MAXIMUM_PROCESSORS since RTEMS 5.1"
-  #define CONFIGURE_MAXIMUM_PROCESSORS CONFIGURE_SMP_MAXIMUM_PROCESSORS
-#endif
-
 /* Ensure that _CONFIGURE_MAXIMUM_PROCESSORS > 1 only in SMP configurations */
 #if defined(CONFIGURE_MAXIMUM_PROCESSORS) && defined(RTEMS_SMP)
   #define _CONFIGURE_MAXIMUM_PROCESSORS CONFIGURE_MAXIMUM_PROCESSORS
@@ -161,35 +152,11 @@ extern "C" {
   #define _CONFIGURE_MAXIMUM_PROCESSORS 1
 #endif
 
-#ifdef CONFIGURE_SMP_APPLICATION
-  #warning "CONFIGURE_SMP_APPLICATION is obsolete since RTEMS 5.1"
-#endif
-
 /*
  * This sets up the resources for the FIFOs/pipes.
  */
 
 /**
- * This is specified to configure the maximum number of POSIX FIFOs.
- */
-#ifdef CONFIGURE_MAXIMUM_FIFOS
-  #warning "CONFIGURE_MAXIMUM_FIFOS is obsolete since RTEMS 5.1; use CONFIGURE_IMFS_ENABLE_MKFIFO instead"
-  #if CONFIGURE_MAXIMUM_FIFOS > 0
-    #define CONFIGURE_IMFS_ENABLE_MKFIFO
-  #endif
-#endif
-
-/**
- * This is specified to configure the maximum number of POSIX named pipes.
- */
-#ifdef CONFIGURE_MAXIMUM_PIPES
-  #warning "CONFIGURE_MAXIMUM_PIPES is obsolete since RTEMS 5.1; use CONFIGURE_IMFS_ENABLE_MKFIFO instead"
-  #if CONFIGURE_MAXIMUM_PIPES > 0
-    #define CONFIGURE_IMFS_ENABLE_MKFIFO
-  #endif
-#endif
-
-/**
  *  @defgroup ConfigFilesystems Filesystems and Mount Table Configuration
  *
  *  @ingroup Configuration
@@ -587,14 +554,6 @@ extern "C" {
 #endif
 /**@}*/ /* end of file system group */
 
-/*
- *  STACK_CHECKER_ON was still available in 4.9 so give a warning for now.
- */
-#if defined(STACK_CHECKER_ON)
-  #define CONFIGURE_STACK_CHECKER_ENABLED
-  #warning "STACK_CHECKER_ON deprecated -- use CONFIGURE_STACK_CHECKER_ENABLED"
-#endif
-
 /**
  * @brief Maximum priority configuration.
  *
@@ -663,21 +622,6 @@ extern "C" {
  *    - CONFIGURE_SCHEDULER_USER_PER_THREAD
  */
 
-#ifdef CONFIGURE_SCHEDULER_CONTEXT
-  #warning "CONFIGURE_SCHEDULER_CONTEXT has been renamed to CONFIGURE_SCHEDULER since RTEMS 5.1"
-  #define CONFIGURE_SCHEDULER CONFIGURE_SCHEDULER_CONTEXT
-#endif
-
-#ifdef CONFIGURE_SCHEDULER_CONTROLS
-  #warning "CONFIGURE_SCHEDULER_CONTROLS has been renamed to CONFIGURE_SCHEDULER_TABLE_ENTRIES since RTEMS 5.1"
-  #define CONFIGURE_SCHEDULER_TABLE_ENTRIES CONFIGURE_SCHEDULER_CONTROLS
-#endif
-
-#ifdef CONFIGURE_SMP_SCHEDULER_ASSIGNMENTS
-  #warning "CONFIGURE_SMP_SCHEDULER_ASSIGNMENTS has been renamed to CONFIGURE_SCHEDULER_ASSIGNMENTS since RTEMS 5.1"
-  #define CONFIGURE_SCHEDULER_ASSIGNMENTS CONFIGURE_SMP_SCHEDULER_ASSIGNMENTS
-#endif
-
 #if !defined(CONFIGURE_SCHEDULER_USER) && \
     !defined(CONFIGURE_SCHEDULER_PRIORITY) && \
     !defined(CONFIGURE_SCHEDULER_PRIORITY_SMP) && \
@@ -1618,12 +1562,6 @@ const Thread_Idle_body _Thread_Idle_body = CONFIGURE_IDLE_TASK_BODY;
     (_CONFIGURE_LIBBLOCK_TASKS * \
     (CONFIGURE_BDBUF_TASK_STACK_SIZE <= CONFIGURE_MINIMUM_TASK_STACK_SIZE ? \
     0 : CONFIGURE_BDBUF_TASK_STACK_SIZE - CONFIGURE_MINIMUM_TASK_STACK_SIZE))
-
-  #if defined(CONFIGURE_HAS_OWN_BDBUF_TABLE) || \
-      defined(CONFIGURE_BDBUF_BUFFER_SIZE) || \
-      defined(CONFIGURE_BDBUF_BUFFER_COUNT)
-    #error BDBUF Cache does not use a buffer configuration table. Please remove.
-  #endif
 #else
   /** This specifies the number of libblock tasks. */
   #define _CONFIGURE_LIBBLOCK_TASKS 0
@@ -2843,17 +2781,6 @@ struct _reent *__getreent(void)
 #endif   /* !defined(RTEMS_SCHEDSIM) */
 
 /*
- *  These names have been obsoleted so make the user application stop compiling
- */
-#if defined(CONFIGURE_TEST_NEEDS_TIMER_DRIVER) || \
-    defined(CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER) || \
-    defined(CONFIGURE_TEST_NEEDS_CLOCK_DRIVER) || \
-    defined(CONFIGURE_TEST_NEEDS_RTC_DRIVER) || \
-    defined(CONFIGURE_TEST_NEEDS_STUB_DRIVER)
-#error "CONFIGURATION ERROR: CONFIGURE_TEST_XXX constants are obsolete"
-#endif
-
-/*
  *  Validate the configured maximum priority
  */
 #if ((CONFIGURE_MAXIMUM_PRIORITY != 3) && \
@@ -2870,82 +2797,6 @@ struct _reent *__getreent(void)
   #error "Maximum priority configured higher than supported by target."
 #endif
 
-#ifdef CONFIGURE_HAS_OWN_CONFIGURATION_TABLE
-  #warning "The CONFIGURE_HAS_OWN_CONFIGURATION_TABLE configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_HAS_OWN_DEVICE_DRIVER_TABLE
-  #warning "The CONFIGURE_HAS_OWN_DEVICE_DRIVER_TABLE configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_HAS_OWN_FILESYSTEM_TABLE
-  #warning "The CONFIGURE_HAS_OWN_FILESYSTEM_TABLE configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_HAS_OWN_INIT_TABLE
-  #warning "The CONFIGURE_HAS_OWN_INIT_TABLE configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_HAS_OWN_MOUNT_TABLE
-  #warning "The CONFIGURE_HAS_OWN_MOUNT_TABLE configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_HAS_OWN_MULTIPROCESSING_TABLE
-  #warning "The CONFIGURE_HAS_OWN_MOUNT_TABLE configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_NUMBER_OF_TERMIOS_PORTS
-  #warning "The CONFIGURE_NUMBER_OF_TERMIOS_PORTS configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_MAXIMUM_ADA_TASKS
-  #warning "The CONFIGURE_MAXIMUM_ADA_TASKS configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_MAXIMUM_FAKE_ADA_TASKS
-  #warning "The CONFIGURE_MAXIMUM_FAKE_ADA_TASKS configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_MAXIMUM_MRSP_SEMAPHORES
-  #warning "The CONFIGURE_MAXIMUM_MRSP_SEMAPHORES configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_MAXIMUM_POSIX_BARRIERS
-  #warning "The CONFIGURE_MAXIMUM_POSIX_BARRIERS configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES
-  #warning "The CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUE_DESCRIPTORS
-  #warning "The CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUE_DESCRIPTORS configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_MAXIMUM_POSIX_MUTEXES
-  #warning "The CONFIGURE_MAXIMUM_POSIX_MUTEXES configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_MAXIMUM_POSIX_RWLOCKS
-  #warning "The CONFIGURE_MAXIMUM_POSIX_RWLOCKS configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_MAXIMUM_POSIX_SPINLOCKS
-  #warning "The CONFIGURE_MAXIMUM_POSIX_SPINLOCKS configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_MAXIMUM_PTYS
-  #warning "The CONFIGURE_MAXIMUM_PTYS configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_POSIX_HAS_OWN_INIT_THREAD_TABLE
-  #warning "The CONFIGURE_POSIX_HAS_OWN_INIT_THREAD_TABLE configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_TERMIOS_DISABLED
-  #warning "The CONFIGURE_TERMIOS_DISABLED configuration option is obsolete since RTEMS 5.1"
-#endif
-
 /*
  * POSIX Key pair shouldn't be less than POSIX Key, which is highly
  * likely to be error.
@@ -2970,21 +2821,5 @@ struct _reent *__getreent(void)
   #error "IMFS Memfile block size must be a power of 2 between 16 and 512"
 #endif
 
-#ifdef CONFIGURE_ENABLE_GO
-  #warning "The CONFIGURE_ENABLE_GO configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_GNAT_RTEMS
-  #warning "The CONFIGURE_GNAT_RTEMS configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_MAXIMUM_GOROUTINES
-  #warning "The CONFIGURE_MAXIMUM_GOROUTINES configuration option is obsolete since RTEMS 5.1"
-#endif
-
-#ifdef CONFIGURE_MAXIMUM_GO_CHANNELS
-  #warning "The CONFIGURE_MAXIMUM_GO_CHANNELS configuration option is obsolete since RTEMS 5.1"
-#endif
-
 #endif
 /* end of include file */
diff --git a/cpukit/include/rtems/confdefs/obsolete.h b/cpukit/include/rtems/confdefs/obsolete.h
new file mode 100644
index 0000000000..50293bce23
--- /dev/null
+++ b/cpukit/include/rtems/confdefs/obsolete.h
@@ -0,0 +1,234 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSApplicationConfiguration
+ *
+ * @brief Evaluate Obsolete Configuration Options
+ */
+
+/*
+ * Copyright (C) 2017, 2020 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTEMS_CONFDEFS_OBSOLETE_H
+#define _RTEMS_CONFDEFS_OBSOLETE_H
+
+#ifndef __CONFIGURATION_TEMPLATE_h
+#error "Do not include this file directly, use <rtems/confdefs.h> instead"
+#endif
+
+#ifdef CONFIGURE_INIT
+
+/*
+ * Please keep the list of obsolete configuration options alphabetically sorted.
+ *
+ * Use #warning for renamed options and define the new option accordingly.
+ *
+ * Use #warning for obsolete options which are now superfluous, e.g. because
+ * the objects are now self-contained.
+ *
+ * Use #error for options which require now a different configuration approach,
+ * e.g. options for an own configuration table.
+ *
+ * Mention the RTEMS release which obsoleted the configuration option in the
+ * message.
+ */
+
+#ifdef CONFIGURE_BDBUF_BUFFER_SIZE
+  #error "The CONFIGURE_BDBUF_BUFFER_SIZE configuration option is obsolete since RTEMS 4.10.0"
+#endif
+
+#ifdef CONFIGURE_BDBUF_BUFFER_COUNT
+  #error "The CONFIGURE_BDBUF_BUFFER_COUNT configuration option is obsolete since RTEMS 4.10.0"
+#endif
+
+#ifdef CONFIGURE_ENABLE_GO
+  #warning "The CONFIGURE_ENABLE_GO configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_GNAT_RTEMS
+  #warning "The CONFIGURE_GNAT_RTEMS configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_HAS_OWN_CONFIGURATION_TABLE
+  #error "The CONFIGURE_HAS_OWN_CONFIGURATION_TABLE configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_HAS_OWN_BDBUF_TABLE
+  #error "The CONFIGURE_HAS_BDBUF_TABLE configuration option is obsolete since RTEMS 4.10.0"
+#endif
+
+#ifdef CONFIGURE_HAS_OWN_DEVICE_DRIVER_TABLE
+  #error "The CONFIGURE_HAS_OWN_DEVICE_DRIVER_TABLE configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_HAS_OWN_FILESYSTEM_TABLE
+  #error "The CONFIGURE_HAS_OWN_FILESYSTEM_TABLE configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_HAS_OWN_INIT_TABLE
+  #error "The CONFIGURE_HAS_OWN_INIT_TABLE configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_HAS_OWN_MOUNT_TABLE
+  #error "The CONFIGURE_HAS_OWN_MOUNT_TABLE configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_HAS_OWN_MULTIPROCESSING_TABLE
+  #error "The CONFIGURE_HAS_OWN_MOUNT_TABLE configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS
+  #warning "CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS has been renamed to CONFIGURE_MAXIMUM_FILE_DESCRIPTORS since RTEMS 5.1"
+  #define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS
+#endif
+
+#ifdef CONFIGURE_MAXIMUM_ADA_TASKS
+  #warning "The CONFIGURE_MAXIMUM_ADA_TASKS configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_MAXIMUM_FAKE_ADA_TASKS
+  #warning "The CONFIGURE_MAXIMUM_FAKE_ADA_TASKS configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_MAXIMUM_FIFOS
+  #warning "CONFIGURE_MAXIMUM_FIFOS is obsolete since RTEMS 5.1; use CONFIGURE_IMFS_ENABLE_MKFIFO instead"
+  #if CONFIGURE_MAXIMUM_FIFOS > 0
+    #define CONFIGURE_IMFS_ENABLE_MKFIFO
+  #endif
+#endif
+
+#ifdef CONFIGURE_MAXIMUM_GOROUTINES
+  #warning "The CONFIGURE_MAXIMUM_GOROUTINES configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_MAXIMUM_GO_CHANNELS
+  #warning "The CONFIGURE_MAXIMUM_GO_CHANNELS configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_MAXIMUM_MRSP_SEMAPHORES
+  #warning "The CONFIGURE_MAXIMUM_MRSP_SEMAPHORES configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_MAXIMUM_PIPES
+  #warning "CONFIGURE_MAXIMUM_PIPES is obsolete since RTEMS 5.1; use CONFIGURE_IMFS_ENABLE_MKFIFO instead"
+  #if CONFIGURE_MAXIMUM_PIPES > 0
+    #define CONFIGURE_IMFS_ENABLE_MKFIFO
+  #endif
+#endif
+
+#ifdef CONFIGURE_MAXIMUM_POSIX_BARRIERS
+  #warning "The CONFIGURE_MAXIMUM_POSIX_BARRIERS configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES
+  #warning "The CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUE_DESCRIPTORS
+  #warning "The CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUE_DESCRIPTORS configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_MAXIMUM_POSIX_MUTEXES
+  #warning "The CONFIGURE_MAXIMUM_POSIX_MUTEXES configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_MAXIMUM_POSIX_RWLOCKS
+  #warning "The CONFIGURE_MAXIMUM_POSIX_RWLOCKS configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_MAXIMUM_POSIX_SPINLOCKS
+  #warning "The CONFIGURE_MAXIMUM_POSIX_SPINLOCKS configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_MAXIMUM_PTYS
+  #warning "The CONFIGURE_MAXIMUM_PTYS configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_NUMBER_OF_TERMIOS_PORTS
+  #warning "The CONFIGURE_NUMBER_OF_TERMIOS_PORTS configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_POSIX_HAS_OWN_INIT_THREAD_TABLE
+  #error "The CONFIGURE_POSIX_HAS_OWN_INIT_THREAD_TABLE configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_SCHEDULER_CONTEXT
+  #warning "CONFIGURE_SCHEDULER_CONTEXT has been renamed to CONFIGURE_SCHEDULER since RTEMS 5.1"
+  #define CONFIGURE_SCHEDULER CONFIGURE_SCHEDULER_CONTEXT
+#endif
+
+#ifdef CONFIGURE_SCHEDULER_CONTROLS
+  #warning "CONFIGURE_SCHEDULER_CONTROLS has been renamed to CONFIGURE_SCHEDULER_TABLE_ENTRIES since RTEMS 5.1"
+  #define CONFIGURE_SCHEDULER_TABLE_ENTRIES CONFIGURE_SCHEDULER_CONTROLS
+#endif
+
+#ifdef CONFIGURE_SMP_APPLICATION
+  #warning "CONFIGURE_SMP_APPLICATION is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_SMP_MAXIMUM_PROCESSORS
+  #warning "CONFIGURE_SMP_MAXIMUM_PROCESSORS has been renamed to CONFIGURE_MAXIMUM_PROCESSORS since RTEMS 5.1"
+  #define CONFIGURE_MAXIMUM_PROCESSORS CONFIGURE_SMP_MAXIMUM_PROCESSORS
+#endif
+
+#ifdef CONFIGURE_SMP_SCHEDULER_ASSIGNMENTS
+  #warning "CONFIGURE_SMP_SCHEDULER_ASSIGNMENTS has been renamed to CONFIGURE_SCHEDULER_ASSIGNMENTS since RTEMS 5.1"
+  #define CONFIGURE_SCHEDULER_ASSIGNMENTS CONFIGURE_SMP_SCHEDULER_ASSIGNMENTS
+#endif
+
+#ifdef CONFIGURE_TERMIOS_DISABLED
+  #warning "The CONFIGURE_TERMIOS_DISABLED configuration option is obsolete since RTEMS 5.1"
+#endif
+
+#ifdef CONFIGURE_TEST_NEEDS_CLOCK_DRIVER
+  #error "The CONFIGURE_TEST_NEEDS_CLOCK_DRIVER configuration option is obsolete since at least RTEMS 4.5.0"
+#endif
+
+#ifdef CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER
+  #error "The CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER configuration option is obsolete at least RTEMS 4.5.0"
+#endif
+
+#ifdef CONFIGURE_TEST_NEEDS_RTC_DRIVER
+  #error "The CONFIGURE_TEST_NEEDS_RTC_DRIVER configuration option is obsolete at least RTEMS 4.5.0"
+#endif
+
+#ifdef CONFIGURE_TEST_NEEDS_STUB_DRIVER
+  #error "The CONFIGURE_TEST_NEEDS_STUB_DRIVER configuration option is obsolete at least RTEMS 4.5.0"
+#endif
+
+#ifdef CONFIGURE_TEST_NEEDS_TIMER_DRIVER
+  #error "The CONFIGURE_TEST_NEEDS_TIMER_DRIVER configuration option is obsolete at least RTEMS 4.5.0"
+#endif
+
+#ifdef STACK_CHECKER_ON
+  #warning "STACK_CHECKER_ON has been renamed to CONFIGURE_STACK_CHECKER_ENABLED since RTEMS 4.10.0"
+  #define CONFIGURE_STACK_CHECKER_ENABLED
+#endif
+
+#endif /* CONFIGURE_INIT */
+
+#endif /* _RTEMS_CONFDEFS_OBSOLETE_H */