Remove kwsys/cstddef compatibility header

Change-Id: I0da93a55af243fe798b9dd5bda4ee30c1bc3fcf9

CMakeLists.txt

@@ -342,8 +342,6 @@ ENDIF()
 # capabilities and parent project's request.  Enforce 0/1 as only
 # possible values for configuration into Configure.hxx.
 
-KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_CSTDDEF
-  "Checking whether header cstddef is available" DIRECT)
 KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_NULL_TEMPLATE_ARGS
   "Checking whether \"<>\" is needed for template friends" INVERT)
 KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_MEMBER_TEMPLATES
@@ -730,17 +728,6 @@ IF(KWSYS_INSTALL_DOC_DIR)
     ${KWSYS_INSTALL_LICENSE_OPTIONS})
 ENDIF()
 
-#-----------------------------------------------------------------------------
-# Provide cstddef header.
-CONFIGURE_FILE(${PROJECT_SOURCE_DIR}/kwsys_cstddef.hxx.in
-               ${KWSYS_HEADER_DIR}/cstddef
-               @ONLY IMMEDIATE)
-IF(KWSYS_INSTALL_INCLUDE_DIR)
-  INSTALL(FILES ${KWSYS_HEADER_DIR}/cstddef
-    DESTINATION ${KWSYS_INSTALL_INCLUDE_DIR}/${KWSYS_NAMESPACE}
-    ${KWSYS_INSTALL_INCLUDE_OPTIONS})
-ENDIF()
-
 #-----------------------------------------------------------------------------
 # Build a list of classes and headers we need to implement the
 # selected components.  Initialize with required components.

Configure.hxx.in

@@ -18,9 +18,6 @@
 /* Whether wstring is available.  */
 #define @KWSYS_NAMESPACE@_STL_HAS_WSTRING @KWSYS_STL_HAS_WSTRING@
 
-/* Whether the cstddef header is available.  */
-#define @KWSYS_NAMESPACE@_CXX_HAS_CSTDDEF @KWSYS_CXX_HAS_CSTDDEF@
-
 /* Whether the compiler supports null template arguments.  */
 #define @KWSYS_NAMESPACE@_CXX_HAS_NULL_TEMPLATE_ARGS @KWSYS_CXX_HAS_NULL_TEMPLATE_ARGS@
 
@@ -65,7 +62,6 @@
 # endif
 # define KWSYS_NAME_IS_KWSYS            @KWSYS_NAMESPACE@_NAME_IS_KWSYS
 # define KWSYS_STAT_HAS_ST_MTIM         @KWSYS_NAMESPACE@_STAT_HAS_ST_MTIM
-# define KWSYS_CXX_HAS_CSTDDEF          @KWSYS_NAMESPACE@_CXX_HAS_CSTDDEF
 # define KWSYS_CXX_NULL_TEMPLATE_ARGS   @KWSYS_NAMESPACE@_CXX_NULL_TEMPLATE_ARGS
 # define KWSYS_CXX_HAS_MEMBER_TEMPLATES @KWSYS_NAMESPACE@_CXX_HAS_MEMBER_TEMPLATES
 # define KWSYS_CXX_HAS_FULL_SPECIALIZATION @KWSYS_NAMESPACE@_CXX_HAS_FULL_SPECIALIZATION

hash_fun.hxx.in

@@ -38,7 +38,7 @@
 #define @KWSYS_NAMESPACE@_hash_fun_hxx
 
 #include <@KWSYS_NAMESPACE@/Configure.hxx>
-#include <@KWSYS_NAMESPACE@/cstddef>        // size_t
+#include <stddef.h>        // size_t
 #include <string>
 
 namespace @KWSYS_NAMESPACE@

hashtable.hxx.in

@@ -44,7 +44,7 @@
 
 #include <@KWSYS_NAMESPACE@/Configure.hxx>
 
-#include <@KWSYS_NAMESPACE@/cstddef>        // size_t
+#include <stddef.h>   // size_t
 #include <algorithm>  // lower_bound
 #include <functional> // unary_function
 #include <iterator>   // iterator_traits

kwsysPlatformTestsCXX.cxx

@@ -14,12 +14,6 @@
 int main() { return 0; }
 #endif
 
-#ifdef TEST_KWSYS_CXX_HAS_CSTDDEF
-#include <cstddef>
-void f(size_t) {}
-int main() { return 0; }
-#endif
-
 #ifdef TEST_KWSYS_CXX_HAS_LONG_LONG
 long long f(long long n) { return n; }
 int main()

kwsys_cstddef.hxx.in

-/*============================================================================
-  KWSys - Kitware System Library
-  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
-
-  Distributed under the OSI-approved BSD License (the "License");
-  see accompanying file Copyright.txt for details.
-
-  This software is distributed WITHOUT ANY WARRANTY; without even the
-  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-  See the License for more information.
-============================================================================*/
-#ifndef @KWSYS_NAMESPACE@_cstddef
-#define @KWSYS_NAMESPACE@_cstddef
-
-#include <@KWSYS_NAMESPACE@/Configure.hxx>
-
-/* Avoid warnings in MSVC standard headers.  */
-#ifdef _MSC_VER
-# pragma warning (push, 1)
-# pragma warning (disable: 4702)
-# pragma warning (disable: 4786)
-#endif
-
-/* Include the real header.  */
-#if @KWSYS_NAMESPACE@_CXX_HAS_CSTDDEF
-# include <cstddef>
-#else
-# include <stddef.h>
-#endif
-
-#ifdef _MSC_VER
-# pragma warning(pop)
-#endif
-
-#endif