Merge branch 'develop' into selection_io

4 files changed, 14 insertions, 392 deletions

diff --git a/config/cmake_ext_mod/ConfigureChecks.cmake b/config/cmake_ext_mod/ConfigureChecks.cmake
index 004aded..1dd1440 100644
--- a/config/cmake_ext_mod/ConfigureChecks.cmake
+++ b/config/cmake_ext_mod/ConfigureChecks.cmake
@@ -53,7 +53,6 @@ if (MINGW)
   set (${HDF_PREFIX}_HAVE_MINGW 1)
   set (WINDOWS 1) # MinGW tries to imitate Windows
   set (CMAKE_REQUIRED_FLAGS "-DWIN32_LEAN_AND_MEAN=1 -DNOGDI=1")
-  set (${HDF_PREFIX}_HAVE_WINSOCK2_H 1)
   set (__USE_MINGW_ANSI_STDIO 1)
 endif ()
 
@@ -72,11 +71,8 @@ if (WINDOWS)
   set (${HDF_PREFIX}_HAVE_WIN32_API 1)
   set (${HDF_PREFIX}_HAVE_LIBM 1)
   set (${HDF_PREFIX}_HAVE_STRDUP 1)
-  set (${HDF_PREFIX}_HAVE_SYSTEM 1)
-  set (${HDF_PREFIX}_HAVE_LONGJMP 1)
   if (NOT MINGW)
     set (${HDF_PREFIX}_HAVE_GETHOSTNAME 1)
-    set (${HDF_PREFIX}_HAVE_FUNCTION 1)
   endif ()
   if (NOT UNIX AND NOT CYGWIN)
     set (${HDF_PREFIX}_HAVE_GETCONSOLESCREENBUFFERINFO 1)
@@ -118,25 +114,8 @@ CHECK_INCLUDE_FILE_CONCAT ("sys/time.h"      ${HDF_PREFIX}_HAVE_SYS_TIME_H)
 CHECK_INCLUDE_FILE_CONCAT ("sys/types.h"     ${HDF_PREFIX}_HAVE_SYS_TYPES_H)
 CHECK_INCLUDE_FILE_CONCAT ("features.h"      ${HDF_PREFIX}_HAVE_FEATURES_H)
 CHECK_INCLUDE_FILE_CONCAT ("dirent.h"        ${HDF_PREFIX}_HAVE_DIRENT_H)
-CHECK_INCLUDE_FILE_CONCAT ("setjmp.h"        ${HDF_PREFIX}_HAVE_SETJMP_H)
-CHECK_INCLUDE_FILE_CONCAT ("stddef.h"        ${HDF_PREFIX}_HAVE_STDDEF_H)
-CHECK_INCLUDE_FILE_CONCAT ("stdint.h"        ${HDF_PREFIX}_HAVE_STDINT_H)
 CHECK_INCLUDE_FILE_CONCAT ("unistd.h"        ${HDF_PREFIX}_HAVE_UNISTD_H)
-
-# Windows
-CHECK_INCLUDE_FILE_CONCAT ("io.h"            ${HDF_PREFIX}_HAVE_IO_H)
-if (NOT CYGWIN)
-  CHECK_INCLUDE_FILE_CONCAT ("winsock2.h"      ${HDF_PREFIX}_HAVE_WINSOCK2_H)
-endif ()
-
-if (CMAKE_SYSTEM_NAME MATCHES "OSF")
-  CHECK_INCLUDE_FILE_CONCAT ("sys/sysinfo.h" ${HDF_PREFIX}_HAVE_SYS_SYSINFO_H)
-  CHECK_INCLUDE_FILE_CONCAT ("sys/proc.h"    ${HDF_PREFIX}_HAVE_SYS_PROC_H)
-else ()
-  set (${HDF_PREFIX}_HAVE_SYS_SYSINFO_H "" CACHE INTERNAL "" FORCE)
-  set (${HDF_PREFIX}_HAVE_SYS_PROC_H    "" CACHE INTERNAL "" FORCE)
-endif ()
-
+CHECK_INCLUDE_FILE_CONCAT ("pwd.h"           ${HDF_PREFIX}_HAVE_PWD_H)
 CHECK_INCLUDE_FILE_CONCAT ("globus/common.h" ${HDF_PREFIX}_HAVE_GLOBUS_COMMON_H)
 CHECK_INCLUDE_FILE_CONCAT ("pdb.h"           ${HDF_PREFIX}_HAVE_PDB_H)
 CHECK_INCLUDE_FILE_CONCAT ("pthread.h"       ${HDF_PREFIX}_HAVE_PTHREAD_H)
@@ -146,12 +125,9 @@ CHECK_INCLUDE_FILE_CONCAT ("strings.h"       ${HDF_PREFIX}_HAVE_STRINGS_H)
 CHECK_INCLUDE_FILE_CONCAT ("stdlib.h"        ${HDF_PREFIX}_HAVE_STDLIB_H)
 CHECK_INCLUDE_FILE_CONCAT ("memory.h"        ${HDF_PREFIX}_HAVE_MEMORY_H)
 CHECK_INCLUDE_FILE_CONCAT ("dlfcn.h"         ${HDF_PREFIX}_HAVE_DLFCN_H)
-CHECK_INCLUDE_FILE_CONCAT ("inttypes.h"      ${HDF_PREFIX}_HAVE_INTTYPES_H)
 CHECK_INCLUDE_FILE_CONCAT ("netinet/in.h"    ${HDF_PREFIX}_HAVE_NETINET_IN_H)
 CHECK_INCLUDE_FILE_CONCAT ("netdb.h"         ${HDF_PREFIX}_HAVE_NETDB_H)
 CHECK_INCLUDE_FILE_CONCAT ("arpa/inet.h"     ${HDF_PREFIX}_HAVE_ARPA_INET_H)
-# _Bool type support
-CHECK_INCLUDE_FILE_CONCAT (stdbool.h    ${HDF_PREFIX}_HAVE_STDBOOL_H)
 
 ## Check for non-standard extenstion quadmath.h
 
@@ -238,11 +214,6 @@ macro (HDF_FUNCTION_TEST OTHER_TEST)
 endmacro ()
 
 #-----------------------------------------------------------------------------
-# Check for these functions before the time headers are checked
-#-----------------------------------------------------------------------------
-HDF_FUNCTION_TEST (STDC_HEADERS)
-
-#-----------------------------------------------------------------------------
 #  Check for large file support
 #-----------------------------------------------------------------------------
 
@@ -394,15 +365,13 @@ HDF_CHECK_TYPE_SIZE (uint_least64_t ${HDF_PREFIX}_SIZEOF_UINT_LEAST64_T)
 HDF_CHECK_TYPE_SIZE (int_fast64_t   ${HDF_PREFIX}_SIZEOF_INT_FAST64_T)
 HDF_CHECK_TYPE_SIZE (uint_fast64_t  ${HDF_PREFIX}_SIZEOF_UINT_FAST64_T)
 
-if (NOT APPLE)
-  HDF_CHECK_TYPE_SIZE (size_t       ${HDF_PREFIX}_SIZEOF_SIZE_T)
-  HDF_CHECK_TYPE_SIZE (ssize_t      ${HDF_PREFIX}_SIZEOF_SSIZE_T)
-  if (NOT ${HDF_PREFIX}_SIZEOF_SSIZE_T)
-    set (${HDF_PREFIX}_SIZEOF_SSIZE_T 0)
-  endif ()
-  if (MINGW OR NOT WINDOWS)
-    HDF_CHECK_TYPE_SIZE (ptrdiff_t    ${HDF_PREFIX}_SIZEOF_PTRDIFF_T)
-  endif ()
+HDF_CHECK_TYPE_SIZE (size_t       ${HDF_PREFIX}_SIZEOF_SIZE_T)
+HDF_CHECK_TYPE_SIZE (ssize_t      ${HDF_PREFIX}_SIZEOF_SSIZE_T)
+if (NOT ${HDF_PREFIX}_SIZEOF_SSIZE_T)
+  set (${HDF_PREFIX}_SIZEOF_SSIZE_T 0)
+endif ()
+if (MINGW OR NOT WINDOWS)
+  HDF_CHECK_TYPE_SIZE (ptrdiff_t    ${HDF_PREFIX}_SIZEOF_PTRDIFF_T)
 endif ()
 
 HDF_CHECK_TYPE_SIZE (off_t          ${HDF_PREFIX}_SIZEOF_OFF_T)
@@ -416,13 +385,9 @@ HDF_CHECK_TYPE_SIZE (time_t          ${HDF_PREFIX}_SIZEOF_TIME_T)
 # Extra C99 types
 #-----------------------------------------------------------------------------
 
-# _Bool type support
-if (HAVE_STDBOOL_H)
-  set (CMAKE_EXTRA_INCLUDE_FILES stdbool.h)
-  HDF_CHECK_TYPE_SIZE (bool         ${HDF_PREFIX}_SIZEOF_BOOL)
-else ()
-  HDF_CHECK_TYPE_SIZE (_Bool        ${HDF_PREFIX}_SIZEOF_BOOL)
-endif ()
+# Size of bool
+set (CMAKE_EXTRA_INCLUDE_FILES stdbool.h)
+HDF_CHECK_TYPE_SIZE (_Bool        ${HDF_PREFIX}_SIZEOF_BOOL)
 
 if (MINGW OR NOT WINDOWS)
   #-----------------------------------------------------------------------------
@@ -441,7 +406,6 @@ if (MINGW OR NOT WINDOWS)
   #-----------------------------------------------------------------------------
   CHECK_STRUCT_HAS_MEMBER("struct tm" tm_gmtoff "time.h" ${HDF_PREFIX}_HAVE_TM_GMTOFF)
   CHECK_STRUCT_HAS_MEMBER("struct tm" __tm_gmtoff "time.h" ${HDF_PREFIX}_HAVE___TM_GMTOFF)
-  CHECK_STRUCT_HAS_MEMBER("struct tm" tm_sec "sys/types.h;sys/time.h;time.h" ${HDF_PREFIX}_TIME_WITH_SYS_TIME)
   if (${HDF_PREFIX}_HAVE_SYS_TIME_H)
     CHECK_STRUCT_HAS_MEMBER("struct tm" tz_minuteswest "sys/types.h;sys/time.h;time.h" ${HDF_PREFIX}_HAVE_STRUCT_TIMEZONE)
   else ()
@@ -495,61 +459,37 @@ CHECK_FUNCTION_EXISTS (alarm             ${HDF_PREFIX}_HAVE_ALARM)
 CHECK_FUNCTION_EXISTS (fcntl             ${HDF_PREFIX}_HAVE_FCNTL)
 CHECK_FUNCTION_EXISTS (flock             ${HDF_PREFIX}_HAVE_FLOCK)
 CHECK_FUNCTION_EXISTS (fork              ${HDF_PREFIX}_HAVE_FORK)
-CHECK_FUNCTION_EXISTS (frexpf            ${HDF_PREFIX}_HAVE_FREXPF)
-CHECK_FUNCTION_EXISTS (frexpl            ${HDF_PREFIX}_HAVE_FREXPL)
 
 CHECK_FUNCTION_EXISTS (gethostname       ${HDF_PREFIX}_HAVE_GETHOSTNAME)
 CHECK_FUNCTION_EXISTS (getrusage         ${HDF_PREFIX}_HAVE_GETRUSAGE)
-CHECK_FUNCTION_EXISTS (llround           ${HDF_PREFIX}_HAVE_LLROUND)
-CHECK_FUNCTION_EXISTS (llroundf          ${HDF_PREFIX}_HAVE_LLROUNDF)
-CHECK_FUNCTION_EXISTS (lround            ${HDF_PREFIX}_HAVE_LROUND)
-CHECK_FUNCTION_EXISTS (lroundf           ${HDF_PREFIX}_HAVE_LROUNDF)
 CHECK_FUNCTION_EXISTS (lstat             ${HDF_PREFIX}_HAVE_LSTAT)
 
 CHECK_FUNCTION_EXISTS (pread             ${HDF_PREFIX}_HAVE_PREAD)
 CHECK_FUNCTION_EXISTS (pwrite            ${HDF_PREFIX}_HAVE_PWRITE)
 CHECK_FUNCTION_EXISTS (rand_r            ${HDF_PREFIX}_HAVE_RAND_R)
 CHECK_FUNCTION_EXISTS (random            ${HDF_PREFIX}_HAVE_RANDOM)
-CHECK_FUNCTION_EXISTS (round             ${HDF_PREFIX}_HAVE_ROUND)
-CHECK_FUNCTION_EXISTS (roundf            ${HDF_PREFIX}_HAVE_ROUNDF)
 CHECK_FUNCTION_EXISTS (setsysinfo        ${HDF_PREFIX}_HAVE_SETSYSINFO)
 
-CHECK_FUNCTION_EXISTS (signal            ${HDF_PREFIX}_HAVE_SIGNAL)
-CHECK_FUNCTION_EXISTS (longjmp           ${HDF_PREFIX}_HAVE_LONGJMP)
-CHECK_FUNCTION_EXISTS (setjmp            ${HDF_PREFIX}_HAVE_SETJMP)
 CHECK_FUNCTION_EXISTS (siglongjmp        ${HDF_PREFIX}_HAVE_SIGLONGJMP)
 CHECK_FUNCTION_EXISTS (sigsetjmp         ${HDF_PREFIX}_HAVE_SIGSETJMP)
 CHECK_FUNCTION_EXISTS (sigprocmask       ${HDF_PREFIX}_HAVE_SIGPROCMASK)
 
-CHECK_FUNCTION_EXISTS (snprintf          ${HDF_PREFIX}_HAVE_SNPRINTF)
 CHECK_FUNCTION_EXISTS (srandom           ${HDF_PREFIX}_HAVE_SRANDOM)
 CHECK_FUNCTION_EXISTS (strdup            ${HDF_PREFIX}_HAVE_STRDUP)
-CHECK_FUNCTION_EXISTS (strtoll           ${HDF_PREFIX}_HAVE_STRTOLL)
-CHECK_FUNCTION_EXISTS (strtoull          ${HDF_PREFIX}_HAVE_STRTOULL)
 CHECK_FUNCTION_EXISTS (symlink           ${HDF_PREFIX}_HAVE_SYMLINK)
-CHECK_FUNCTION_EXISTS (system            ${HDF_PREFIX}_HAVE_SYSTEM)
 
 CHECK_FUNCTION_EXISTS (tmpfile           ${HDF_PREFIX}_HAVE_TMPFILE)
 CHECK_FUNCTION_EXISTS (asprintf          ${HDF_PREFIX}_HAVE_ASPRINTF)
 CHECK_FUNCTION_EXISTS (vasprintf         ${HDF_PREFIX}_HAVE_VASPRINTF)
 CHECK_FUNCTION_EXISTS (waitpid           ${HDF_PREFIX}_HAVE_WAITPID)
 
-CHECK_FUNCTION_EXISTS (vsnprintf         ${HDF_PREFIX}_HAVE_VSNPRINTF)
-if (MINGW OR NOT WINDOWS)
-  if (${HDF_PREFIX}_HAVE_VSNPRINTF)
-    HDF_FUNCTION_TEST (VSNPRINTF_WORKS)
-  endif ()
-endif ()
-
 #-----------------------------------------------------------------------------
 # sigsetjmp is special; may actually be a macro
 #-----------------------------------------------------------------------------
 if (NOT ${HDF_PREFIX}_HAVE_SIGSETJMP)
-  if (${HDF_PREFIX}_HAVE_SETJMP_H)
-    CHECK_SYMBOL_EXISTS (sigsetjmp "setjmp.h" ${HDF_PREFIX}_HAVE_MACRO_SIGSETJMP)
-    if (${HDF_PREFIX}_HAVE_MACRO_SIGSETJMP)
-      set (${HDF_PREFIX}_HAVE_SIGSETJMP 1)
-    endif ()
+  CHECK_SYMBOL_EXISTS (sigsetjmp "setjmp.h" ${HDF_PREFIX}_HAVE_MACRO_SIGSETJMP)
+  if (${HDF_PREFIX}_HAVE_MACRO_SIGSETJMP)
+    set (${HDF_PREFIX}_HAVE_SIGSETJMP 1)
   endif ()
 endif ()
 
@@ -559,9 +499,6 @@ endif ()
 if (MINGW OR NOT WINDOWS)
   foreach (other_test
       HAVE_ATTRIBUTE
-      HAVE_C99_FUNC
-#      STDC_HEADERS
-      HAVE_FUNCTION
       HAVE_C99_DESIGNATED_INITIALIZER
       SYSTEM_SCOPE_THREADS
       HAVE_SOCKLEN_T
@@ -633,14 +570,6 @@ if (WINDOWS)
 endif ()
 
 #-----------------------------------------------------------------------------
-# Determine how 'inline' is used
-#-----------------------------------------------------------------------------
-foreach (inline_test inline __inline__ __inline)
-  string (TOUPPER ${inline_test} INLINE_TEST_MACRO)
-  HDF_FUNCTION_TEST (HAVE_${INLINE_TEST_MACRO})
-endforeach ()
-
-#-----------------------------------------------------------------------------
 # Check how to print a Long Long integer
 #-----------------------------------------------------------------------------
 if (NOT ${HDF_PREFIX}_PRINTF_LL_WIDTH OR ${HDF_PREFIX}_PRINTF_LL_WIDTH MATCHES "unknown")
diff --git a/config/cmake_ext_mod/HDFCXXTests.cpp b/config/cmake_ext_mod/HDFCXXTests.cpp
deleted file mode 100644
index f05151b..0000000
--- a/config/cmake_ext_mod/HDFCXXTests.cpp
+++ /dev/null
@@ -1,102 +0,0 @@
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Copyright by The HDF Group.                                               *
- * All rights reserved.                                                      *
- *                                                                           *
- * This file is part of HDF5.  The full HDF5 copyright notice, including     *
- * terms governing use, modification, and redistribution, is contained in    *
- * the COPYING file, which can be found at the root of the source code       *
- * distribution tree, or in https://www.hdfgroup.org/licenses.               *
- * If you do not have access to either file, you may request a copy from     *
- * help@hdfgroup.org.                                                        *
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-#ifdef OLD_HEADER_FILENAME
-
-#include <iostream>
-
-int main(void) { return 0; }
-
-#endif
-
-
-#ifdef HDF_NO_NAMESPACE
-
-namespace HDF {
-int fnord;
-}
-
-int main(void) {
-   using namespace HDF;
-   fnord = 37;
-   return 0;
-}
-
-#endif
-
-#ifdef HDF_NO_STD
-
-#include <string>
-
-using namespace std;
-
-int main(void) {
-   string myString("testing namespace std");
-   return 0;
-}
-
-#endif
-
-#ifdef BOOL_NOTDEFINED
-int main(void) {
-   bool flag;
-   return 0;
-}
-
-#endif
-
-#ifdef NO_STATIC_CAST
-
-int main(void) {
-   float test_float;
-   int test_int;
-   test_float = 37.0;
-   test_int = static_cast <int> (test_float);
-   return 0;
-}
-
-#endif
-
-#ifdef CXX_HAVE_OFFSETOF
-
-#include <stdio.h>
-#include <stddef.h>
-
-#ifdef FC_DUMMY_MAIN
-#ifndef FC_DUMMY_MAIN_EQ_F77
-#  ifdef __cplusplus
-extern "C"
-#  endif
-int FC_DUMMY_MAIN()
-{ return 1;}
-#endif
-#endif
-int
-main ()
-{
-
-  struct index_st
-  {
-    unsigned char type;
-    unsigned char num;
-    unsigned int len;
-  };
-  typedef struct index_st index_t;
-  int x,y;
-  x = offsetof(struct index_st, len);
-  y = offsetof(index_t, num)
-
-  ;
-  return 0;
-}
-
-#endif
diff --git a/config/cmake_ext_mod/HDFTests.c b/config/cmake_ext_mod/HDFTests.c
index 2d7e1b4..c434be5 100644
--- a/config/cmake_ext_mod/HDFTests.c
+++ b/config/cmake_ext_mod/HDFTests.c
@@ -44,59 +44,6 @@ main ()
 
 #endif
 
-#ifdef HAVE_C99_FUNC
-
-#ifdef FC_DUMMY_MAIN
-#ifndef FC_DUMMY_MAIN_EQ_F77
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int FC_DUMMY_MAIN() { return 1; }
-#endif
-#endif
-int
-main ()
-{
- const char *fname = __func__;
-  ;
-  return 0;
-}
-
-#endif
-
-#ifdef VSNPRINTF_WORKS
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-
-int test_vsnprintf(const char *fmt,...)
-{
-    va_list     ap;
-    char *s = malloc(16);
-    int ret;
-
-    va_start(ap, fmt);
-    ret=vsnprintf(s,16,"%s",ap);
-    va_end(ap);
-
-    return(ret!=42 ? 1 : 0);
-}
-
-int main(void)
-{
-    return(test_vsnprintf("%s","A string that is longer than 16 characters"));
-}
-#endif
-
-#ifdef STDC_HEADERS
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <float.h>
-int main() { return 0; }
-#endif /* STDC_HEADERS */
-
-
 #ifdef HAVE_ATTRIBUTE
 
 #if 0
@@ -123,26 +70,6 @@ int __attribute__((unused)) x
 
 #endif /* HAVE_ATTRIBUTE */
 
-#ifdef HAVE_FUNCTION
-
-#ifdef FC_DUMMY_MAIN
-#ifndef FC_DUMMY_MAIN_EQ_F77
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int FC_DUMMY_MAIN() { return 1; }
-#endif
-#endif
-int
-main ()
-{
-(void)__FUNCTION__
-  ;
-  return 0;
-}
-
-#endif /* HAVE_FUNCTION */
-
 #ifdef HAVE_TIMEZONE
 
 #ifdef HAVE_SYS_TIME_H
@@ -364,20 +291,3 @@ int main ()
 }
 
 #endif /* HAVE_IOEO */
-
-#if defined( HAVE_INLINE ) || defined( HAVE___INLINE__ ) || defined( HAVE___INLINE )
-#ifndef __cplusplus
-#if defined( HAVE_INLINE )
-#  define INLINE_KW inline
-#elif defined ( HAVE___INLINE__ )
-#  define INLINE_KW __inline__
-#elif defined ( HAVE___INLINE )
-#  define INLINE_KW __inline
-#endif /* HAVE_INLINE */
-typedef int foo_t;
-static INLINE_KW foo_t static_foo () { return 0; }
-INLINE_KW foo_t foo () {return 0; }
-int main(void) { return 0; }
-#endif /* __cplusplus */
-#endif /* defined( HAVE_INLINE ) || defined( HAVE___INLINE__ ) || defined( HAVE___INLINE ) */
-
diff --git a/config/cmake_ext_mod/HDFUseCXX.cmake b/config/cmake_ext_mod/HDFUseCXX.cmake
deleted file mode 100644
index 28e7f8a..0000000
--- a/config/cmake_ext_mod/HDFUseCXX.cmake
+++ /dev/null
@@ -1,115 +0,0 @@
-#
-# Copyright by The HDF Group.
-# All rights reserved.
-#
-# This file is part of HDF5.  The full HDF5 copyright notice, including
-# terms governing use, modification, and redistribution, is contained in
-# the COPYING file, which can be found at the root of the source code
-# distribution tree, or in https://www.hdfgroup.org/licenses.
-# If you do not have access to either file, you may request a copy from
-# help@hdfgroup.org.
-#
-#
-# This file provides functions for C++ support.
-#
-#-------------------------------------------------------------------------------
-ENABLE_LANGUAGE (CXX)
-set (HDF_PREFIX "H5")
-
-#-------------------------------------------------------------------------------
-#  Fix CXX flags if we are compiling staticly on Windows using
-#  Windows_MT.cmake from config/cmake/UserMacros
-#-------------------------------------------------------------------------------
-if (BUILD_STATIC_CRT_LIBS)
-  TARGET_STATIC_CRT_FLAGS ()
-endif ()
-
-#-----------------------------------------------------------------------------
-# Configure Checks which require CXX compilation must go in here
-# not in the main ConfigureChecks.cmake files, because if the user has
-# no CXX compiler, problems arise.
-#-----------------------------------------------------------------------------
-include (CheckIncludeFileCXX)
-include (TestForSTDNamespace)
-
-# IF the c compiler found stdint, check the C++ as well. On some systems this
-# file will be found by C but not C++, only do this test IF the C++ compiler
-# has been initialized (e.g. the project also includes some c++)
-if (${HDF_PREFIX}_HAVE_STDINT_H AND CMAKE_CXX_COMPILER_LOADED)
-  CHECK_INCLUDE_FILE_CXX ("stdint.h" ${HDF_PREFIX}_HAVE_STDINT_H_CXX)
-  if (NOT ${HDF_PREFIX}_HAVE_STDINT_H_CXX)
-    set (${HDF_PREFIX}_HAVE_STDINT_H "" CACHE INTERNAL "Have includes HAVE_STDINT_H")
-    set (USE_INCLUDES ${USE_INCLUDES} "stdint.h")
-  endif ()
-endif ()
-
-# For other CXX specific tests, use this MACRO.
-macro (HDF_CXX_FUNCTION_TEST OTHER_TEST)
-  if (NOT DEFINED ${OTHER_TEST})
-    set (MACRO_CHECK_FUNCTION_DEFINITIONS "-D${OTHER_TEST} ${CMAKE_REQUIRED_FLAGS}")
-    set (OTHER_TEST_ADD_LIBRARIES)
-    if (HDF5_REQUIRED_LIBRARIES)
-      set (OTHER_TEST_ADD_LIBRARIES "-DLINK_LIBRARIES:STRING=${HDF5_REQUIRED_LIBRARIES}")
-    endif ()
-
-    foreach (def
-        HAVE_SYS_TIME_H
-        HAVE_UNISTD_H
-        HAVE_SYS_TYPES_H
-        HAVE_SYS_SOCKET_H
-        HAVE_SYS_FILE_H
-    )
-      if ("${${HDF_PREFIX}_${def}}")
-        set (MACRO_CHECK_FUNCTION_DEFINITIONS "${MACRO_CHECK_FUNCTION_DEFINITIONS} -D${def}")
-      endif ()
-    endforeach ()
-
-    if (LARGEFILE)
-      set (MACRO_CHECK_FUNCTION_DEFINITIONS
-          "${MACRO_CHECK_FUNCTION_DEFINITIONS} -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE"
-      )
-    endif ()
-
-    if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0")
-      message (TRACE "Performing ${OTHER_TEST}")
-    endif ()
-    TRY_COMPILE (${OTHER_TEST}
-        ${CMAKE_BINARY_DIR}
-        ${HDF_RESOURCES_EXT_DIR}/HDFCXXTests.cpp
-        CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS}
-        "${OTHER_TEST_ADD_LIBRARIES}"
-        OUTPUT_VARIABLE OUTPUT
-    )
-    if (${OTHER_TEST} EQUAL 0)
-      set (${OTHER_TEST} 1 CACHE INTERNAL "CXX test ${FUNCTION}")
-      if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0")
-        message (VERBOSE "Performing CXX Test ${OTHER_TEST} - Success")
-      endif ()
-    else ()
-      if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15.0")
-        message (VERBOSE "Performing CXX Test ${OTHER_TEST} - Failed")
-      endif ()
-      set (${OTHER_TEST} "" CACHE INTERNAL "CXX test ${FUNCTION}")
-      file (APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log
-          "Performing CXX Test ${OTHER_TEST} failed with the following output:\n"
-          "${OUTPUT}\n"
-      )
-    endif ()
-  endif ()
-endmacro ()
-
-#-----------------------------------------------------------------------------
-# Check a bunch of cxx functions
-#-----------------------------------------------------------------------------
-if (CMAKE_CXX_COMPILER_LOADED)
-  foreach (cxx_test
-      OLD_HEADER_FILENAME
-      HDF_NO_NAMESPACE
-      HDF_NO_STD
-      BOOL_NOTDEFINED
-      NO_STATIC_CAST
-      CXX_HAVE_OFFSETOF
-  )
-    HDF_CXX_FUNCTION_TEST (${cxx_test})
-  endforeach ()
-endif ()