Merge branch 'upstream-KWSys' into update-kwsys

# By KWSys Upstream
* upstream-KWSys:
  KWSys 2020-05-27 (a3263389)

25 files changed, 75 insertions, 3005 deletions

diff --git a/Source/kwsys/CMakeLists.txt b/Source/kwsys/CMakeLists.txt
index d8f7e57..b0a8542 100644
--- a/Source/kwsys/CMakeLists.txt
+++ b/Source/kwsys/CMakeLists.txt
@@ -146,7 +146,6 @@ if(KWSYS_STANDALONE OR CMake_SOURCE_DIR)
   set(KWSYS_USE_SystemTools 1)
   set(KWSYS_USE_CommandLineArguments 1)
   set(KWSYS_USE_Terminal 1)
-  set(KWSYS_USE_IOStream 1)
   set(KWSYS_USE_FStream 1)
   set(KWSYS_USE_String 1)
   set(KWSYS_USE_SystemInformation 1)
@@ -360,67 +359,12 @@ endif()
 # capabilities and parent project's request.  Enforce 0/1 as only
 # possible values for configuration into Configure.hxx.
 
-# Check existence and uniqueness of long long and __int64.
-KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_LONG_LONG
-  "Checking whether C++ compiler has 'long long'" DIRECT)
-KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS___INT64
-  "Checking whether C++ compiler has '__int64'" DIRECT)
-if(KWSYS_CXX_HAS___INT64)
-  KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_SAME_LONG_AND___INT64
-    "Checking whether long and __int64 are the same type" DIRECT)
-  if(KWSYS_CXX_HAS_LONG_LONG)
-    KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_SAME_LONG_LONG_AND___INT64
-      "Checking whether long long and __int64 are the same type" DIRECT)
-  endif()
-endif()
-
-# Enable the "long long" type if it is available.  It is standard in
-# C99 and C++03 but not in earlier standards.
-if(KWSYS_CXX_HAS_LONG_LONG)
-  set(KWSYS_USE_LONG_LONG 1)
-else()
-  set(KWSYS_USE_LONG_LONG 0)
-endif()
-
-# Enable the "__int64" type if it is available and unique.  It is not
-# standard.
-set(KWSYS_USE___INT64 0)
-if(KWSYS_CXX_HAS___INT64)
-  if(NOT KWSYS_CXX_SAME_LONG_AND___INT64)
-    if(NOT KWSYS_CXX_SAME_LONG_LONG_AND___INT64)
-      set(KWSYS_USE___INT64 1)
-    endif()
-  endif()
-endif()
-
 if(KWSYS_USE_Encoding)
   # Look for type size helper macros.
   KWSYS_PLATFORM_CXX_TEST(KWSYS_STL_HAS_WSTRING
     "Checking whether wstring is available" DIRECT)
 endif()
 
-if(KWSYS_USE_IOStream)
-  # Determine whether iostreams support long long.
-  if(KWSYS_CXX_HAS_LONG_LONG)
-    KWSYS_PLATFORM_CXX_TEST(KWSYS_IOS_HAS_ISTREAM_LONG_LONG
-      "Checking if istream supports long long" DIRECT)
-    KWSYS_PLATFORM_CXX_TEST(KWSYS_IOS_HAS_OSTREAM_LONG_LONG
-      "Checking if ostream supports long long" DIRECT)
-  else()
-    set(KWSYS_IOS_HAS_ISTREAM_LONG_LONG 0)
-    set(KWSYS_IOS_HAS_OSTREAM_LONG_LONG 0)
-  endif()
-  if(KWSYS_CXX_HAS___INT64)
-    KWSYS_PLATFORM_CXX_TEST(KWSYS_IOS_HAS_ISTREAM___INT64
-      "Checking if istream supports __int64" DIRECT)
-    KWSYS_PLATFORM_CXX_TEST(KWSYS_IOS_HAS_OSTREAM___INT64
-      "Checking if ostream supports __int64" DIRECT)
-  else()
-    set(KWSYS_IOS_HAS_ISTREAM___INT64 0)
-    set(KWSYS_IOS_HAS_OSTREAM___INT64 0)
-  endif()
-endif()
-
 if(KWSYS_NAMESPACE MATCHES "^kwsys$")
   set(KWSYS_NAME_IS_KWSYS 1)
 else()
@@ -569,24 +513,6 @@ if(KWSYS_USE_SystemInformation)
     set_property(SOURCE SystemInformation.cxx APPEND PROPERTY
       COMPILE_DEFINITIONS KWSYS_CXX_HAS_RLIMIT64=1)
   endif()
-  KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_ATOL
-    "Checking whether CXX compiler has atol" DIRECT)
-  if(KWSYS_CXX_HAS_ATOL)
-    set_property(SOURCE SystemInformation.cxx APPEND PROPERTY
-      COMPILE_DEFINITIONS KWSYS_CXX_HAS_ATOL=1)
-  endif()
-  KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_ATOLL
-    "Checking whether CXX compiler has atoll" DIRECT)
-  if(KWSYS_CXX_HAS_ATOLL)
-    set_property(SOURCE SystemInformation.cxx APPEND PROPERTY
-      COMPILE_DEFINITIONS KWSYS_CXX_HAS_ATOLL=1)
-  endif()
-  KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS__ATOI64
-    "Checking whether CXX compiler has _atoi64" DIRECT)
-  if(KWSYS_CXX_HAS__ATOI64)
-    set_property(SOURCE SystemInformation.cxx APPEND PROPERTY
-      COMPILE_DEFINITIONS KWSYS_CXX_HAS__ATOI64=1)
-  endif()
   if(UNIX)
     include(CheckIncludeFileCXX)
     # check for simple stack trace
@@ -650,36 +576,6 @@ if(KWSYS_USE_SystemInformation)
       endif()
     endif()
   endif()
-  if(BORLAND)
-    KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_BORLAND_ASM
-      "Checking whether Borland CXX compiler supports assembler instructions" DIRECT)
-    if(KWSYS_CXX_HAS_BORLAND_ASM)
-      set_property(SOURCE SystemInformation.cxx APPEND PROPERTY
-        COMPILE_DEFINITIONS KWSYS_CXX_HAS_BORLAND_ASM=1)
-      KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_BORLAND_ASM_CPUID
-        "Checking whether Borland CXX compiler supports CPUID assembler instruction" DIRECT)
-      if(KWSYS_CXX_HAS_BORLAND_ASM_CPUID)
-        set_property(SOURCE SystemInformation.cxx APPEND PROPERTY
-          COMPILE_DEFINITIONS KWSYS_CXX_HAS_BORLAND_ASM_CPUID=1)
-      endif()
-    endif()
-  endif()
-  if(KWSYS_USE___INT64)
-    set_property(SOURCE SystemInformation.cxx testSystemInformation.cxx APPEND PROPERTY
-      COMPILE_DEFINITIONS KWSYS_USE___INT64=1)
-  endif()
-  if(KWSYS_USE_LONG_LONG)
-    set_property(SOURCE SystemInformation.cxx testSystemInformation.cxx APPEND PROPERTY
-      COMPILE_DEFINITIONS KWSYS_USE_LONG_LONG=1)
-  endif()
-  if(KWSYS_IOS_HAS_OSTREAM_LONG_LONG)
-    set_property(SOURCE SystemInformation.cxx testSystemInformation.cxx APPEND PROPERTY
-      COMPILE_DEFINITIONS KWSYS_IOS_HAS_OSTREAM_LONG_LONG=1)
-  endif()
-  if(KWSYS_IOS_HAS_OSTREAM___INT64)
-    set_property(SOURCE SystemInformation.cxx testSystemInformation.cxx APPEND PROPERTY
-      COMPILE_DEFINITIONS KWSYS_IOS_HAS_OSTREAM___INT64=1)
-  endif()
   if(KWSYS_BUILD_SHARED)
     set_property(SOURCE SystemInformation.cxx APPEND PROPERTY
       COMPILE_DEFINITIONS KWSYS_BUILD_SHARED=1)
@@ -731,16 +627,10 @@ set(KWSYS_CLASSES)
 set(KWSYS_H_FILES Configure SharedForward)
 set(KWSYS_HXX_FILES Configure String)
 
-if(NOT CMake_SOURCE_DIR)
-  set(KWSYS_HXX_FILES ${KWSYS_HXX_FILES}
-    hashtable hash_fun hash_map hash_set
-    )
-endif()
-
 # Add selected C++ classes.
 set(cppclasses
   Directory DynamicLoader Encoding Glob RegularExpression SystemTools
-  CommandLineArguments IOStream FStream SystemInformation ConsoleBuf
+  CommandLineArguments FStream SystemInformation ConsoleBuf
   )
 foreach(cpp ${cppclasses})
   if(KWSYS_USE_${cpp})
@@ -1071,11 +961,6 @@ if(KWSYS_STANDALONE OR CMake_SOURCE_DIR)
     endforeach()
 
     # C++ tests
-    if(NOT WATCOM AND NOT CMake_SOURCE_DIR)
-      set(KWSYS_CXX_TESTS
-        testHashSTL.cxx
-        )
-    endif()
     set(KWSYS_CXX_TESTS ${KWSYS_CXX_TESTS}
       testConfigure.cxx
       testSystemTools.cxx
diff --git a/Source/kwsys/Configure.h.in b/Source/kwsys/Configure.h.in
index 5323c57..8a237ce 100644
--- a/Source/kwsys/Configure.h.in
+++ b/Source/kwsys/Configure.h.in
@@ -13,9 +13,6 @@
 
 /* Disable some warnings inside kwsys source files.  */
 #if defined(KWSYS_NAMESPACE)
-#  if defined(__BORLANDC__)
-#    pragma warn - 8027 /* function not inlined.  */
-#  endif
 #  if defined(__INTEL_COMPILER)
 #    pragma warning(disable : 1572) /* floating-point equality test */
 #  endif
@@ -68,11 +65,6 @@
 #    pragma warning(disable : 4710) /* function not inlined */
 #    pragma warning(disable : 4786) /* identifier truncated in debug info */
 #  endif
-#  if defined(__BORLANDC__) && !defined(__cplusplus)
-/* Code has no effect; raised by winnt.h in C (not C++) when ignoring an
-   unused parameter using "(param)" syntax (i.e. no cast to void).  */
-#    pragma warn - 8019
-#  endif
 #endif
 
 /* MSVC 6.0 in release mode will warn about code it produces with its
diff --git a/Source/kwsys/Directory.cxx b/Source/kwsys/Directory.cxx
index be9158e..0c2190a 100644
--- a/Source/kwsys/Directory.cxx
+++ b/Source/kwsys/Directory.cxx
@@ -92,26 +92,12 @@ void Directory::Clear()
 #  include <sys/stat.h>
 #  include <sys/types.h>
 
-// Wide function names can vary depending on compiler:
-#  ifdef __BORLANDC__
-#    define _wfindfirst_func __wfindfirst
-#    define _wfindnext_func __wfindnext
-#  else
-#    define _wfindfirst_func _wfindfirst
-#    define _wfindnext_func _wfindnext
-#  endif
-
 namespace KWSYS_NAMESPACE {
 
 bool Directory::Load(const std::string& name, std::string* errorMessage)
 {
   this->Clear();
-#  if (defined(_MSC_VER) && _MSC_VER < 1300) || defined(__BORLANDC__)
-  // Older Visual C++ and Embarcadero compilers.
-  long srchHandle;
-#  else // Newer Visual C++
   intptr_t srchHandle;
-#  endif
   char* buf;
   size_t n = name.size();
   if (name.back() == '/' || name.back() == '\\') {
@@ -130,8 +116,8 @@ bool Directory::Load(const std::string& name, std::string* errorMessage)
   struct _wfinddata_t data; // data of current file
 
   // Now put them into the file array
-  srchHandle = _wfindfirst_func(
-    (wchar_t*)Encoding::ToWindowsExtendedPath(buf).c_str(), &data);
+  srchHandle =
+    _wfindfirst((wchar_t*)Encoding::ToWindowsExtendedPath(buf).c_str(), &data);
   delete[] buf;
 
   if (srchHandle == -1) {
@@ -141,7 +127,7 @@ bool Directory::Load(const std::string& name, std::string* errorMessage)
   // Loop through names
   do {
     this->Internal->Files.push_back(Encoding::ToNarrow(data.name));
-  } while (_wfindnext_func(srchHandle, &data) != -1);
+  } while (_wfindnext(srchHandle, &data) != -1);
   this->Internal->Path = name;
   return _findclose(srchHandle) != -1;
 }
@@ -149,12 +135,7 @@ bool Directory::Load(const std::string& name, std::string* errorMessage)
 unsigned long Directory::GetNumberOfFilesInDirectory(const std::string& name,
                                                      std::string* errorMessage)
 {
-#  if (defined(_MSC_VER) && _MSC_VER < 1300) || defined(__BORLANDC__)
-  // Older Visual C++ and Embarcadero compilers.
-  long srchHandle;
-#  else // Newer Visual C++
   intptr_t srchHandle;
-#  endif
   char* buf;
   size_t n = name.size();
   if (name.back() == '/') {
@@ -167,8 +148,7 @@ unsigned long Directory::GetNumberOfFilesInDirectory(const std::string& name,
   struct _wfinddata_t data; // data of current file
 
   // Now put them into the file array
-  srchHandle =
-    _wfindfirst_func((wchar_t*)Encoding::ToWide(buf).c_str(), &data);
+  srchHandle = _wfindfirst((wchar_t*)Encoding::ToWide(buf).c_str(), &data);
   delete[] buf;
 
   if (srchHandle == -1) {
@@ -179,7 +159,7 @@ unsigned long Directory::GetNumberOfFilesInDirectory(const std::string& name,
   unsigned long count = 0;
   do {
     count++;
-  } while (_wfindnext_func(srchHandle, &data) != -1);
+  } while (_wfindnext(srchHandle, &data) != -1);
   _findclose(srchHandle);
   return count;
 }
diff --git a/Source/kwsys/DynamicLoader.cxx b/Source/kwsys/DynamicLoader.cxx
index a4b8641..66ee9ea 100644
--- a/Source/kwsys/DynamicLoader.cxx
+++ b/Source/kwsys/DynamicLoader.cxx
@@ -246,17 +246,6 @@ DynamicLoader::SymbolPointer DynamicLoader::GetSymbolAddress(
   // should have a tool to help get the symbol with the desired
   // calling convention.  Currently we assume cdecl.
   //
-  // Borland:
-  //   __cdecl    = "_func" (default)
-  //   __fastcall = "@_func"
-  //   __stdcall  = "func"
-  //
-  // Watcom:
-  //   __cdecl    = "_func"
-  //   __fastcall = "@_func@X"
-  //   __stdcall  = "_func@X"
-  //   __watcall  = "func_" (default)
-  //
   // MSVC:
   //   __cdecl    = "func" (default)
   //   __fastcall = "@_func@X"
@@ -265,20 +254,9 @@ DynamicLoader::SymbolPointer DynamicLoader::GetSymbolAddress(
   // Note that the "@X" part of the name above is the total size (in
   // bytes) of the arguments on the stack.
   void* result;
-#  if defined(__BORLANDC__) || defined(__WATCOMC__)
-  // Need to prepend symbols with '_'
-  std::string ssym = '_' + sym;
-  const char* rsym = ssym.c_str();
-#  else
   const char* rsym = sym.c_str();
-#  endif
   result = (void*)GetProcAddress(lib, rsym);
-// Hack to cast pointer-to-data to pointer-to-function.
-#  ifdef __WATCOMC__
-  return *(DynamicLoader::SymbolPointer*)(&result);
-#  else
   return *reinterpret_cast<DynamicLoader::SymbolPointer*>(&result);
-#  endif
 }
 
 #  define DYNLOAD_ERROR_BUFFER_SIZE 1024
diff --git a/Source/kwsys/IOStream.cxx b/Source/kwsys/IOStream.cxx
deleted file mode 100644
index e21f87d..0000000
--- a/Source/kwsys/IOStream.cxx
+++ /dev/null
@@ -1,255 +0,0 @@
-/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
-   file Copyright.txt or https://cmake.org/licensing#kwsys for details.  */
-#include "kwsysPrivate.h"
-#include KWSYS_HEADER(Configure.hxx)
-
-// Include the streams library.
-#include <iostream>
-#include KWSYS_HEADER(IOStream.hxx)
-
-// Work-around CMake dependency scanning limitation.  This must
-// duplicate the above list of headers.
-#if 0
-#  include "Configure.hxx.in"
-#  include "IOStream.hxx.in"
-#endif
-
-// Implement the rest of this file only if it is needed.
-#if KWSYS_IOS_NEED_OPERATORS_LL
-
-#  include <stdio.h>  // sscanf, sprintf
-#  include <string.h> // memchr
-
-#  if defined(_MAX_INT_DIG)
-#    define KWSYS_IOS_INT64_MAX_DIG _MAX_INT_DIG
-#  else
-#    define KWSYS_IOS_INT64_MAX_DIG 32
-#  endif
-
-namespace KWSYS_NAMESPACE {
-
-// Scan an input stream for an integer value.
-static int IOStreamScanStream(std::istream& is, char* buffer)
-{
-  // Prepare to write to buffer.
-  char* out = buffer;
-  char* end = buffer + KWSYS_IOS_INT64_MAX_DIG - 1;
-
-  // Look for leading sign.
-  if (is.peek() == '+') {
-    *out++ = '+';
-    is.ignore();
-  } else if (is.peek() == '-') {
-    *out++ = '-';
-    is.ignore();
-  }
-
-  // Determine the base.  If not specified in the stream, try to
-  // detect it from the input.  A leading 0x means hex, and a leading
-  // 0 alone means octal.
-  int base = 0;
-  int flags = is.flags() & std::ios_base::basefield;
-  if (flags == std::ios_base::oct) {
-    base = 8;
-  } else if (flags == std::ios_base::dec) {
-    base = 10;
-  } else if (flags == std::ios_base::hex) {
-    base = 16;
-  }
-  bool foundDigit = false;
-  bool foundNonZero = false;
-  if (is.peek() == '0') {
-    foundDigit = true;
-    is.ignore();
-    if ((is.peek() == 'x' || is.peek() == 'X') && (base == 0 || base == 16)) {
-      base = 16;
-      foundDigit = false;
-      is.ignore();
-    } else if (base == 0) {
-      base = 8;
-    }
-  }
-
-  // Determine the range of digits allowed for this number.
-  const char* digits = "0123456789abcdefABCDEF";
-  int maxDigitIndex = 10;
-  if (base == 8) {
-    maxDigitIndex = 8;
-  } else if (base == 16) {
-    maxDigitIndex = 10 + 6 + 6;
-  }
-
-  // Scan until an invalid digit is found.
-  for (; is.peek() != EOF; is.ignore()) {
-    if (memchr(digits, *out = (char)is.peek(), maxDigitIndex) != 0) {
-      if ((foundNonZero || *out != '0') && out < end) {
-        ++out;
-        foundNonZero = true;
-      }
-      foundDigit = true;
-    } else {
-      break;
-    }
-  }
-
-  // Correct the buffer contents for degenerate cases.
-  if (foundDigit && !foundNonZero) {
-    *out++ = '0';
-  } else if (!foundDigit) {
-    out = buffer;
-  }
-
-  // Terminate the string in the buffer.
-  *out = '\0';
-
-  return base;
-}
-
-// Read an integer value from an input stream.
-template <class T>
-std::istream& IOStreamScanTemplate(std::istream& is, T& value, char type)
-{
-  int state = std::ios_base::goodbit;
-
-  // Skip leading whitespace.
-  std::istream::sentry okay(is);
-
-  if (okay) {
-    try {
-      // Copy the string to a buffer and construct the format string.
-      char buffer[KWSYS_IOS_INT64_MAX_DIG];
-#  if defined(_MSC_VER)
-      char format[] = "%I64_";
-      const int typeIndex = 4;
-#  else
-      char format[] = "%ll_";
-      const int typeIndex = 3;
-#  endif
-      switch (IOStreamScanStream(is, buffer)) {
-        case 8:
-          format[typeIndex] = 'o';
-          break;
-        case 0: // Default to decimal if not told otherwise.
-        case 10:
-          format[typeIndex] = type;
-          break;
-        case 16:
-          format[typeIndex] = 'x';
-          break;
-      };
-
-      // Use sscanf to parse the number from the buffer.
-      T result;
-      int success = (sscanf(buffer, format, &result) == 1) ? 1 : 0;
-
-      // Set flags for resulting state.
-      if (is.peek() == EOF) {
-        state |= std::ios_base::eofbit;
-      }
-      if (!success) {
-        state |= std::ios_base::failbit;
-      } else {
-        value = result;
-      }
-    } catch (...) {
-      state |= std::ios_base::badbit;
-    }
-  }
-
-  is.setstate(std::ios_base::iostate(state));
-  return is;
-}
-
-// Print an integer value to an output stream.
-template <class T>
-std::ostream& IOStreamPrintTemplate(std::ostream& os, T value, char type)
-{
-  std::ostream::sentry okay(os);
-  if (okay) {
-    try {
-      // Construct the format string.
-      char format[8];
-      char* f = format;
-      *f++ = '%';
-      if (os.flags() & std::ios_base::showpos) {
-        *f++ = '+';
-      }
-      if (os.flags() & std::ios_base::showbase) {
-        *f++ = '#';
-      }
-#  if defined(_MSC_VER)
-      *f++ = 'I';
-      *f++ = '6';
-      *f++ = '4';
-#  else
-      *f++ = 'l';
-      *f++ = 'l';
-#  endif
-      long bflags = os.flags() & std::ios_base::basefield;
-      if (bflags == std::ios_base::oct) {
-        *f++ = 'o';
-      } else if (bflags != std::ios_base::hex) {
-        *f++ = type;
-      } else if (os.flags() & std::ios_base::uppercase) {
-        *f++ = 'X';
-      } else {
-        *f++ = 'x';
-      }
-      *f = '\0';
-
-      // Use sprintf to print to a buffer and then write the
-      // buffer to the stream.
-      char buffer[2 * KWSYS_IOS_INT64_MAX_DIG];
-      sprintf(buffer, format, value);
-      os << buffer;
-    } catch (...) {
-      os.clear(os.rdstate() | std::ios_base::badbit);
-    }
-  }
-  return os;
-}
-
-#  if !KWSYS_IOS_HAS_ISTREAM_LONG_LONG
-// Implement input stream operator for IOStreamSLL.
-std::istream& IOStreamScan(std::istream& is, IOStreamSLL& value)
-{
-  return IOStreamScanTemplate(is, value, 'd');
-}
-
-// Implement input stream operator for IOStreamULL.
-std::istream& IOStreamScan(std::istream& is, IOStreamULL& value)
-{
-  return IOStreamScanTemplate(is, value, 'u');
-}
-#  endif
-
-#  if !KWSYS_IOS_HAS_OSTREAM_LONG_LONG
-// Implement output stream operator for IOStreamSLL.
-std::ostream& IOStreamPrint(std::ostream& os, IOStreamSLL value)
-{
-  return IOStreamPrintTemplate(os, value, 'd');
-}
-
-// Implement output stream operator for IOStreamULL.
-std::ostream& IOStreamPrint(std::ostream& os, IOStreamULL value)
-{
-  return IOStreamPrintTemplate(os, value, 'u');
-}
-#  endif
-
-} // namespace KWSYS_NAMESPACE
-
-#else
-
-namespace KWSYS_NAMESPACE {
-
-// Create one public symbol in this object file to avoid warnings from
-// archivers.
-void IOStreamSymbolToAvoidWarning();
-void IOStreamSymbolToAvoidWarning()
-{
-}
-
-} // namespace KWSYS_NAMESPACE
-
-#endif // KWSYS_IOS_NEED_OPERATORS_LL
diff --git a/Source/kwsys/IOStream.hxx.in b/Source/kwsys/IOStream.hxx.in
deleted file mode 100644
index db8a23e..0000000
--- a/Source/kwsys/IOStream.hxx.in
+++ /dev/null
@@ -1,126 +0,0 @@
-/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
-   file Copyright.txt or https://cmake.org/licensing#kwsys for details.  */
-#ifndef @KWSYS_NAMESPACE@_IOStream_hxx
-#define @KWSYS_NAMESPACE@_IOStream_hxx
-
-#include <iosfwd>
-
-/* Define these macros temporarily to keep the code readable.  */
-#if !defined(KWSYS_NAMESPACE) && !@KWSYS_NAMESPACE@_NAME_IS_KWSYS
-#  define kwsysEXPORT @KWSYS_NAMESPACE@_EXPORT
-#endif
-
-/* Whether istream supports long long.  */
-#define @KWSYS_NAMESPACE@_IOS_HAS_ISTREAM_LONG_LONG                           \
-  @KWSYS_IOS_HAS_ISTREAM_LONG_LONG@
-
-/* Whether ostream supports long long.  */
-#define @KWSYS_NAMESPACE@_IOS_HAS_OSTREAM_LONG_LONG                           \
-  @KWSYS_IOS_HAS_OSTREAM_LONG_LONG@
-
-/* Determine whether we need to define the streaming operators for
-   long long or __int64.  */
-#if @KWSYS_USE_LONG_LONG@
-#  if !@KWSYS_NAMESPACE@_IOS_HAS_ISTREAM_LONG_LONG ||                         \
-    !@KWSYS_NAMESPACE@_IOS_HAS_OSTREAM_LONG_LONG
-#    define @KWSYS_NAMESPACE@_IOS_NEED_OPERATORS_LL 1
-namespace @KWSYS_NAMESPACE@ {
-typedef long long IOStreamSLL;
-typedef unsigned long long IOStreamULL;
-}
-#  endif
-#elif defined(_MSC_VER) && _MSC_VER < 1300
-#  define @KWSYS_NAMESPACE@_IOS_NEED_OPERATORS_LL 1
-namespace @KWSYS_NAMESPACE@ {
-typedef __int64 IOStreamSLL;
-typedef unsigned __int64 IOStreamULL;
-}
-#endif
-#if !defined(@KWSYS_NAMESPACE@_IOS_NEED_OPERATORS_LL)
-#  define @KWSYS_NAMESPACE@_IOS_NEED_OPERATORS_LL 0
-#endif
-
-#if @KWSYS_NAMESPACE@_IOS_NEED_OPERATORS_LL
-#  if !@KWSYS_NAMESPACE@_IOS_HAS_ISTREAM_LONG_LONG
-
-/* Input stream operator implementation functions.  */
-namespace @KWSYS_NAMESPACE@ {
-kwsysEXPORT std::istream& IOStreamScan(std::istream&, IOStreamSLL&);
-kwsysEXPORT std::istream& IOStreamScan(std::istream&, IOStreamULL&);
-}
-
-/* Provide input stream operator for long long.  */
-#    if !defined(@KWSYS_NAMESPACE@_IOS_NO_ISTREAM_LONG_LONG) &&               \
-      !defined(KWSYS_IOS_ISTREAM_LONG_LONG_DEFINED)
-#      define KWSYS_IOS_ISTREAM_LONG_LONG_DEFINED
-#      define @KWSYS_NAMESPACE@_IOS_ISTREAM_LONG_LONG_DEFINED
-inline std::istream& operator>>(std::istream& is,
-                                @KWSYS_NAMESPACE@::IOStreamSLL& value)
-{
-  return @KWSYS_NAMESPACE@::IOStreamScan(is, value);
-}
-#    endif
-
-/* Provide input stream operator for unsigned long long.  */
-#    if !defined(@KWSYS_NAMESPACE@_IOS_NO_ISTREAM_UNSIGNED_LONG_LONG) &&      \
-      !defined(KWSYS_IOS_ISTREAM_UNSIGNED_LONG_LONG_DEFINED)
-#      define KWSYS_IOS_ISTREAM_UNSIGNED_LONG_LONG_DEFINED
-#      define @KWSYS_NAMESPACE@_IOS_ISTREAM_UNSIGNED_LONG_LONG_DEFINED
-inline std::istream& operator>>(std::istream& is,
-                                @KWSYS_NAMESPACE@::IOStreamULL& value)
-{
-  return @KWSYS_NAMESPACE@::IOStreamScan(is, value);
-}
-#    endif
-#  endif /* !@KWSYS_NAMESPACE@_IOS_HAS_ISTREAM_LONG_LONG */
-
-#  if !@KWSYS_NAMESPACE@_IOS_HAS_OSTREAM_LONG_LONG
-
-/* Output stream operator implementation functions.  */
-namespace @KWSYS_NAMESPACE@ {
-kwsysEXPORT std::ostream& IOStreamPrint(std::ostream&, IOStreamSLL);
-kwsysEXPORT std::ostream& IOStreamPrint(std::ostream&, IOStreamULL);
-}
-
-/* Provide output stream operator for long long.  */
-#    if !defined(@KWSYS_NAMESPACE@_IOS_NO_OSTREAM_LONG_LONG) &&               \
-      !defined(KWSYS_IOS_OSTREAM_LONG_LONG_DEFINED)
-#      define KWSYS_IOS_OSTREAM_LONG_LONG_DEFINED
-#      define @KWSYS_NAMESPACE@_IOS_OSTREAM_LONG_LONG_DEFINED
-inline std::ostream& operator<<(std::ostream& os,
-                                @KWSYS_NAMESPACE@::IOStreamSLL value)
-{
-  return @KWSYS_NAMESPACE@::IOStreamPrint(os, value);
-}
-#    endif
-
-/* Provide output stream operator for unsigned long long.  */
-#    if !defined(@KWSYS_NAMESPACE@_IOS_NO_OSTREAM_UNSIGNED_LONG_LONG) &&      \
-      !defined(KWSYS_IOS_OSTREAM_UNSIGNED_LONG_LONG_DEFINED)
-#      define KWSYS_IOS_OSTREAM_UNSIGNED_LONG_LONG_DEFINED
-#      define @KWSYS_NAMESPACE@_IOS_OSTREAM_UNSIGNED_LONG_LONG_DEFINED
-inline std::ostream& operator<<(std::ostream& os,
-                                @KWSYS_NAMESPACE@::IOStreamULL value)
-{
-  return @KWSYS_NAMESPACE@::IOStreamPrint(os, value);
-}
-#    endif
-#  endif /* !@KWSYS_NAMESPACE@_IOS_HAS_OSTREAM_LONG_LONG */
-#endif   /* @KWSYS_NAMESPACE@_IOS_NEED_OPERATORS_LL */
-
-/* Undefine temporary macros.  */
-#if !defined(KWSYS_NAMESPACE) && !@KWSYS_NAMESPACE@_NAME_IS_KWSYS
-#  undef kwsysEXPORT
-#endif
-
-/* If building a C++ file in kwsys itself, give the source file
-   access to the macros without a configured namespace.  */
-#if defined(KWSYS_NAMESPACE)
-#  define KWSYS_IOS_HAS_ISTREAM_LONG_LONG                                     \
-    @KWSYS_NAMESPACE@_IOS_HAS_ISTREAM_LONG_LONG
-#  define KWSYS_IOS_HAS_OSTREAM_LONG_LONG                                     \
-    @KWSYS_NAMESPACE@_IOS_HAS_OSTREAM_LONG_LONG
-#  define KWSYS_IOS_NEED_OPERATORS_LL @KWSYS_NAMESPACE@_IOS_NEED_OPERATORS_LL
-#endif
-
-#endif
diff --git a/Source/kwsys/ProcessWin32.c b/Source/kwsys/ProcessWin32.c
index 56bbd20..1267076 100644
--- a/Source/kwsys/ProcessWin32.c
+++ b/Source/kwsys/ProcessWin32.c
@@ -31,9 +31,6 @@ a UNIX-style select system call.
 #include <io.h>     /* _unlink */
 #include <stdio.h>  /* sprintf */
 #include <string.h> /* strlen, strdup */
-#ifdef __WATCOMC__
-#  define _unlink unlink
-#endif
 
 #ifndef _MAX_FNAME
 #  define _MAX_FNAME 4096
@@ -48,11 +45,6 @@ a UNIX-style select system call.
 #  pragma warning(disable : 4706)
 #endif
 
-#if defined(__BORLANDC__)
-#  pragma warn - 8004 /* assigned a value that is never used  */
-#  pragma warn - 8060 /* Assignment inside if() condition.  */
-#endif
-
 /* There are pipes for the process pipeline's stdout and stderr.  */
 #define KWSYSPE_PIPE_COUNT 2
 #define KWSYSPE_PIPE_STDOUT 0
diff --git a/Source/kwsys/RegularExpression.hxx.in b/Source/kwsys/RegularExpression.hxx.in
index d11db88..2709cde 100644
--- a/Source/kwsys/RegularExpression.hxx.in
+++ b/Source/kwsys/RegularExpression.hxx.in
@@ -26,12 +26,6 @@
 
 #include <string>
 
-/* Disable useless Borland warnings.  KWSys tries not to force things
-   on its includers, but there is no choice here.  */
-#if defined(__BORLANDC__)
-#  pragma warn - 8027 /* function not inlined.  */
-#endif
-
 namespace @KWSYS_NAMESPACE@ {
 
 // Forward declaration
diff --git a/Source/kwsys/SharedForward.h.in b/Source/kwsys/SharedForward.h.in
index 5716cd4..091334b 100644
--- a/Source/kwsys/SharedForward.h.in
+++ b/Source/kwsys/SharedForward.h.in
@@ -66,12 +66,6 @@
 #    endif
 #  endif
 
-#  if defined(__BORLANDC__) && !defined(__cplusplus)
-/* Code has no effect; raised by winnt.h in C (not C++) when ignoring an
-   unused parameter using "(param)" syntax (i.e. no cast to void).  */
-#    pragma warn - 8019
-#  endif
-
 /* Full path to the directory in which this executable is built.  Do
    not include a trailing slash.  */
 #  if !defined(@KWSYS_NAMESPACE@_SHARED_FORWARD_DIR_BUILD)
diff --git a/Source/kwsys/String.hxx.in b/Source/kwsys/String.hxx.in
index db1cf22..c36f4ce 100644
--- a/Source/kwsys/String.hxx.in
+++ b/Source/kwsys/String.hxx.in
@@ -52,14 +52,6 @@ public:
   }
 }; // End Class: String
 
-#if defined(__WATCOMC__)
-inline bool operator<(String const& l, String const& r)
-{
-  return (static_cast<std::string const&>(l) <
-          static_cast<std::string const&>(r));
-}
-#endif
-
 } // namespace @KWSYS_NAMESPACE@
 
 #endif
diff --git a/Source/kwsys/SystemInformation.cxx b/Source/kwsys/SystemInformation.cxx
index c565823..ed1cdc0 100644
--- a/Source/kwsys/SystemInformation.cxx
+++ b/Source/kwsys/SystemInformation.cxx
@@ -169,34 +169,6 @@ typedef struct rlimit ResourceLimitType;
 #include <cstring>
 #include <memory.h>
 
-#if defined(KWSYS_USE_LONG_LONG)
-#  if defined(KWSYS_IOS_HAS_OSTREAM_LONG_LONG)
-#    define iostreamLongLong(x) (x)
-#  else
-#    define iostreamLongLong(x) ((long)(x))
-#  endif
-#elif defined(KWSYS_USE___INT64)
-#  if defined(KWSYS_IOS_HAS_OSTREAM___INT64)
-#    define iostreamLongLong(x) (x)
-#  else
-#    define iostreamLongLong(x) ((long)(x))
-#  endif
-#else
-#  error "No Long Long"
-#endif
-
-#if defined(KWSYS_CXX_HAS_ATOLL)
-#  define atoLongLong atoll
-#else
-#  if defined(KWSYS_CXX_HAS__ATOI64)
-#    define atoLongLong _atoi64
-#  elif defined(KWSYS_CXX_HAS_ATOL)
-#    define atoLongLong atol
-#  else
-#    define atoLongLong atoi
-#  endif
-#endif
-
 #if defined(_MSC_VER) && (_MSC_VER >= 1300) && !defined(_WIN64) &&            \
   !defined(__clang__)
 #  define USE_ASM_INSTRUCTIONS 1
@@ -212,8 +184,7 @@ typedef struct rlimit ResourceLimitType;
 #  define USE_CPUID_INTRINSICS 0
 #endif
 
-#if USE_ASM_INSTRUCTIONS || USE_CPUID_INTRINSICS ||                           \
-  defined(KWSYS_CXX_HAS_BORLAND_ASM_CPUID)
+#if USE_ASM_INSTRUCTIONS || USE_CPUID_INTRINSICS
 #  define USE_CPUID 1
 #else
 #  define USE_CPUID 0
@@ -273,21 +244,6 @@ static bool call_cpuid(int select, int result[4])
   }
 
   memcpy(result, tmp, sizeof(tmp));
-#    elif defined(KWSYS_CXX_HAS_BORLAND_ASM_CPUID)
-  unsigned int a, b, c, d;
-  __asm {
-    mov EAX, select;
-    cpuid
-    mov a, EAX;
-    mov b, EBX;
-    mov c, ECX;
-    mov d, EDX;
-  }
-
-  result[0] = a;
-  result[1] = b;
-  result[2] = c;
-  result[3] = d;
 #    endif
 
   // The cpuid instruction succeeded.
@@ -313,7 +269,6 @@ using DELAY_FUNC = void (*)(unsigned int);
 class SystemInformationImplementation
 {
 public:
-  using LongLong = SystemInformation::LongLong;
   SystemInformationImplementation();
   ~SystemInformationImplementation() = default;
 
@@ -353,16 +308,16 @@ public:
   size_t GetTotalPhysicalMemory() const;
   size_t GetAvailablePhysicalMemory() const;
 
-  LongLong GetProcessId();
+  long long GetProcessId();
 
   // Retrieve memory information in KiB.
-  LongLong GetHostMemoryTotal();
-  LongLong GetHostMemoryAvailable(const char* hostLimitEnvVarName);
-  LongLong GetHostMemoryUsed();
+  long long GetHostMemoryTotal();
+  long long GetHostMemoryAvailable(const char* hostLimitEnvVarName);
+  long long GetHostMemoryUsed();
 
-  LongLong GetProcMemoryAvailable(const char* hostLimitEnvVarName,
-                                  const char* procLimitEnvVarName);
-  LongLong GetProcMemoryUsed();
+  long long GetProcMemoryAvailable(const char* hostLimitEnvVarName,
+                                   const char* procLimitEnvVarName);
+  long long GetProcMemoryUsed();
 
   double GetLoadAverage();
 
@@ -521,7 +476,8 @@ protected:
   void CPUCountWindows();    // For windows
   unsigned char GetAPICId(); // For windows
   bool IsSMTSupported() const;
-  static LongLong GetCyclesDifference(DELAY_FUNC, unsigned int); // For windows
+  static long long GetCyclesDifference(DELAY_FUNC,
+                                       unsigned int); // For windows
 
   // For Linux and Cygwin, /proc/cpuinfo formats are slightly different
   bool RetreiveInformationFromCpuInfoFile();
@@ -812,42 +768,41 @@ std::string SystemInformation::GetMemoryDescription(
   const char* hostLimitEnvVarName, const char* procLimitEnvVarName)
 {
   std::ostringstream oss;
-  oss << "Host Total: " << iostreamLongLong(this->GetHostMemoryTotal())
+  oss << "Host Total: " << this->GetHostMemoryTotal()
       << " KiB, Host Available: "
-      << iostreamLongLong(this->GetHostMemoryAvailable(hostLimitEnvVarName))
+      << this->GetHostMemoryAvailable(hostLimitEnvVarName)
       << " KiB, Process Available: "
-      << iostreamLongLong(this->GetProcMemoryAvailable(hostLimitEnvVarName,
-                                                       procLimitEnvVarName))
+      << this->GetProcMemoryAvailable(hostLimitEnvVarName, procLimitEnvVarName)
       << " KiB";
   return oss.str();
 }
 
 // host memory info in units of KiB.
-SystemInformation::LongLong SystemInformation::GetHostMemoryTotal()
+long long SystemInformation::GetHostMemoryTotal()
 {
   return this->Implementation->GetHostMemoryTotal();
 }
 
-SystemInformation::LongLong SystemInformation::GetHostMemoryAvailable(
+long long SystemInformation::GetHostMemoryAvailable(
   const char* hostLimitEnvVarName)
 {
   return this->Implementation->GetHostMemoryAvailable(hostLimitEnvVarName);
 }
 
-SystemInformation::LongLong SystemInformation::GetHostMemoryUsed()
+long long SystemInformation::GetHostMemoryUsed()
 {
   return this->Implementation->GetHostMemoryUsed();
 }
 
 // process memory info in units of KiB.
-SystemInformation::LongLong SystemInformation::GetProcMemoryAvailable(
+long long SystemInformation::GetProcMemoryAvailable(
   const char* hostLimitEnvVarName, const char* procLimitEnvVarName)
 {
   return this->Implementation->GetProcMemoryAvailable(hostLimitEnvVarName,
                                                       procLimitEnvVarName);
 }
 
-SystemInformation::LongLong SystemInformation::GetProcMemoryUsed()
+long long SystemInformation::GetProcMemoryUsed()
 {
   return this->Implementation->GetProcMemoryUsed();
 }
@@ -857,7 +812,7 @@ double SystemInformation::GetLoadAverage()
   return this->Implementation->GetLoadAverage();
 }
 
-SystemInformation::LongLong SystemInformation::GetProcessId()
+long long SystemInformation::GetProcessId()
 {
   return this->Implementation->GetProcessId();
 }
@@ -3628,8 +3583,7 @@ bool SystemInformationImplementation::QueryProcessor()
 /**
 Get total system RAM in units of KiB.
 */
-SystemInformation::LongLong
-SystemInformationImplementation::GetHostMemoryTotal()
+long long SystemInformationImplementation::GetHostMemoryTotal()
 {
 #if defined(_WIN32)
 #  if defined(_MSC_VER) && _MSC_VER < 1300
@@ -3644,7 +3598,7 @@ SystemInformationImplementation::GetHostMemoryTotal()
   return statex.ullTotalPhys / 1024;
 #  endif
 #elif defined(__linux)
-  SystemInformation::LongLong memTotal = 0;
+  long long memTotal = 0;
   int ierr = GetFieldFromFile("/proc/meminfo", "MemTotal:", memTotal);
   if (ierr) {
     return -1;
@@ -3667,11 +3621,10 @@ SystemInformationImplementation::GetHostMemoryTotal()
 Get total system RAM in units of KiB. This may differ from the
 host total if a host-wide resource limit is applied.
 */
-SystemInformation::LongLong
-SystemInformationImplementation::GetHostMemoryAvailable(
+long long SystemInformationImplementation::GetHostMemoryAvailable(
   const char* hostLimitEnvVarName)
 {
-  SystemInformation::LongLong memTotal = this->GetHostMemoryTotal();
+  long long memTotal = this->GetHostMemoryTotal();
 
   // the following mechanism is provided for systems that
   // apply resource limits across groups of processes.
@@ -3682,8 +3635,7 @@ SystemInformationImplementation::GetHostMemoryAvailable(
   if (hostLimitEnvVarName) {
     const char* hostLimitEnvVarValue = getenv(hostLimitEnvVarName);
     if (hostLimitEnvVarValue) {
-      SystemInformation::LongLong hostLimit =
-        atoLongLong(hostLimitEnvVarValue);
+      long long hostLimit = std::atoll(hostLimitEnvVarValue);
       if (hostLimit > 0) {
         memTotal = min(hostLimit, memTotal);
       }
@@ -3697,20 +3649,17 @@ SystemInformationImplementation::GetHostMemoryAvailable(
 Get total system RAM in units of KiB. This may differ from the
 host total if a per-process resource limit is applied.
 */
-SystemInformation::LongLong
-SystemInformationImplementation::GetProcMemoryAvailable(
+long long SystemInformationImplementation::GetProcMemoryAvailable(
   const char* hostLimitEnvVarName, const char* procLimitEnvVarName)
 {
-  SystemInformation::LongLong memAvail =
-    this->GetHostMemoryAvailable(hostLimitEnvVarName);
+  long long memAvail = this->GetHostMemoryAvailable(hostLimitEnvVarName);
 
   // the following mechanism is provide for systems where rlimits
   // are not employed. Units are in KiB.
   if (procLimitEnvVarName) {
     const char* procLimitEnvVarValue = getenv(procLimitEnvVarName);
     if (procLimitEnvVarValue) {
-      SystemInformation::LongLong procLimit =
-        atoLongLong(procLimitEnvVarValue);
+      long long procLimit = std::atoll(procLimitEnvVarValue);
       if (procLimit > 0) {
         memAvail = min(procLimit, memAvail);
       }
@@ -3722,28 +3671,24 @@ SystemInformationImplementation::GetProcMemoryAvailable(
   ResourceLimitType rlim;
   ierr = GetResourceLimit(RLIMIT_DATA, &rlim);
   if ((ierr == 0) && (rlim.rlim_cur != RLIM_INFINITY)) {
-    memAvail =
-      min((SystemInformation::LongLong)rlim.rlim_cur / 1024, memAvail);
+    memAvail = min((long long)rlim.rlim_cur / 1024, memAvail);
   }
 
   ierr = GetResourceLimit(RLIMIT_AS, &rlim);
   if ((ierr == 0) && (rlim.rlim_cur != RLIM_INFINITY)) {
-    memAvail =
-      min((SystemInformation::LongLong)rlim.rlim_cur / 1024, memAvail);
+    memAvail = min((long long)rlim.rlim_cur / 1024, memAvail);
   }
 #elif defined(__APPLE__)
   struct rlimit rlim;
   int ierr;
   ierr = getrlimit(RLIMIT_DATA, &rlim);
   if ((ierr == 0) && (rlim.rlim_cur != RLIM_INFINITY)) {
-    memAvail =
-      min((SystemInformation::LongLong)rlim.rlim_cur / 1024, memAvail);
+    memAvail = min((long long)rlim.rlim_cur / 1024, memAvail);
   }
 
   ierr = getrlimit(RLIMIT_RSS, &rlim);
   if ((ierr == 0) && (rlim.rlim_cur != RLIM_INFINITY)) {
-    memAvail =
-      min((SystemInformation::LongLong)rlim.rlim_cur / 1024, memAvail);
+    memAvail = min((long long)rlim.rlim_cur / 1024, memAvail);
   }
 #endif
 
@@ -3753,8 +3698,7 @@ SystemInformationImplementation::GetProcMemoryAvailable(
 /**
 Get RAM used by all processes in the host, in units of KiB.
 */
-SystemInformation::LongLong
-SystemInformationImplementation::GetHostMemoryUsed()
+long long SystemInformationImplementation::GetHostMemoryUsed()
 {
 #if defined(_WIN32)
 #  if defined(_MSC_VER) && _MSC_VER < 1300
@@ -3771,39 +3715,38 @@ SystemInformationImplementation::GetHostMemoryUsed()
 #elif defined(__linux)
   // First try to use MemAvailable, but it only works on newer kernels
   const char* names2[3] = { "MemTotal:", "MemAvailable:", nullptr };
-  SystemInformation::LongLong values2[2] = { SystemInformation::LongLong(0) };
+  long long values2[2] = { 0 };
   int ierr = GetFieldsFromFile("/proc/meminfo", names2, values2);
   if (ierr) {
     const char* names4[5] = { "MemTotal:", "MemFree:", "Buffers:", "Cached:",
                               nullptr };
-    SystemInformation::LongLong values4[4] = { SystemInformation::LongLong(
-      0) };
+    long long values4[4] = { 0 };
     ierr = GetFieldsFromFile("/proc/meminfo", names4, values4);
     if (ierr) {
       return ierr;
     }
-    SystemInformation::LongLong& memTotal = values4[0];
-    SystemInformation::LongLong& memFree = values4[1];
-    SystemInformation::LongLong& memBuffers = values4[2];
-    SystemInformation::LongLong& memCached = values4[3];
+    long long& memTotal = values4[0];
+    long long& memFree = values4[1];
+    long long& memBuffers = values4[2];
+    long long& memCached = values4[3];
     return memTotal - memFree - memBuffers - memCached;
   }
-  SystemInformation::LongLong& memTotal = values2[0];
-  SystemInformation::LongLong& memAvail = values2[1];
+  long long& memTotal = values2[0];
+  long long& memAvail = values2[1];
   return memTotal - memAvail;
 #elif defined(__APPLE__)
-  SystemInformation::LongLong psz = getpagesize();
+  long long psz = getpagesize();
   if (psz < 1) {
     return -1;
   }
   const char* names[3] = { "Pages wired down:", "Pages active:", nullptr };
-  SystemInformation::LongLong values[2] = { SystemInformation::LongLong(0) };
+  long long values[2] = { 0 };
   int ierr = GetFieldsFromCommand("vm_stat", names, values);
   if (ierr) {
     return -1;
   }
-  SystemInformation::LongLong& vmWired = values[0];
-  SystemInformation::LongLong& vmActive = values[1];
+  long long& vmWired = values[0];
+  long long& vmActive = values[1];
   return ((vmActive + vmWired) * psz) / 1024;
 #else
   return 0;
@@ -3814,8 +3757,7 @@ SystemInformationImplementation::GetHostMemoryUsed()
 Get system RAM used by the process associated with the given
 process id in units of KiB.
 */
-SystemInformation::LongLong
-SystemInformationImplementation::GetProcMemoryUsed()
+long long SystemInformationImplementation::GetProcMemoryUsed()
 {
 #if defined(_WIN32) && defined(KWSYS_SYS_HAS_PSAPI)
   long pid = GetCurrentProcessId();
@@ -3832,14 +3774,14 @@ SystemInformationImplementation::GetProcMemoryUsed()
   }
   return pmc.WorkingSetSize / 1024;
 #elif defined(__linux)
-  SystemInformation::LongLong memUsed = 0;
+  long long memUsed = 0;
   int ierr = GetFieldFromFile("/proc/self/status", "VmRSS:", memUsed);
   if (ierr) {
     return -1;
   }
   return memUsed;
 #elif defined(__APPLE__)
-  SystemInformation::LongLong memUsed = 0;
+  long long memUsed = 0;
   pid_t pid = getpid();
   std::ostringstream oss;
   oss << "ps -o rss= -p " << pid;
@@ -3903,7 +3845,7 @@ double SystemInformationImplementation::GetLoadAverage()
 /**
 Get the process id of the running process.
 */
-SystemInformation::LongLong SystemInformationImplementation::GetProcessId()
+long long SystemInformationImplementation::GetProcessId()
 {
 #if defined(_WIN32)
   return GetCurrentProcessId();
@@ -4316,9 +4258,8 @@ size_t SystemInformationImplementation::GetAvailablePhysicalMemory() const
 }
 
 /** Get Cycle differences */
-SystemInformation::LongLong
-SystemInformationImplementation::GetCyclesDifference(DELAY_FUNC DelayFunction,
-                                                     unsigned int uiParameter)
+long long SystemInformationImplementation::GetCyclesDifference(
+  DELAY_FUNC DelayFunction, unsigned int uiParameter)
 {
 #if defined(_MSC_VER) && (_MSC_VER >= 1400)
   unsigned __int64 stamp1, stamp2;
@@ -4449,12 +4390,12 @@ void SystemInformationImplementation::CPUCountWindows()
     DWORD Length = 0;
     DWORD rc = pGetLogicalProcessorInformation(nullptr, &Length);
     assert(FALSE == rc);
-    (void)rc; // Silence unused variable warning in Borland C++ 5.81
+    (void)rc; // Silence unused variable warning
     assert(GetLastError() == ERROR_INSUFFICIENT_BUFFER);
     ProcInfo.resize(Length / sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION));
     rc = pGetLogicalProcessorInformation(&ProcInfo[0], &Length);
     assert(rc != FALSE);
-    (void)rc; // Silence unused variable warning in Borland C++ 5.81
+    (void)rc; // Silence unused variable warning
   }
 
   typedef std::vector<SYSTEM_LOGICAL_PROCESSOR_INFORMATION>::iterator
diff --git a/Source/kwsys/SystemInformation.hxx.in b/Source/kwsys/SystemInformation.hxx.in
index fc42e9d..c8efd51 100644
--- a/Source/kwsys/SystemInformation.hxx.in
+++ b/Source/kwsys/SystemInformation.hxx.in
@@ -15,13 +15,6 @@ class SystemInformationImplementation;
 
 class @KWSYS_NAMESPACE@_EXPORT SystemInformation
 {
-#if @KWSYS_USE_LONG_LONG@
-  typedef long long LongLong;
-#elif @KWSYS_USE___INT64@
-  typedef __int64 LongLong;
-#else
-#  error "No Long Long"
-#endif
   friend class SystemInformationImplementation;
   SystemInformationImplementation* Implementation;
 
@@ -104,7 +97,7 @@ public:
   bool DoesCPUSupportCPUID();
 
   // Retrieve id of the current running process
-  LongLong GetProcessId();
+  long long GetProcessId();
 
   // Retrieve memory information in MiB.
   size_t GetTotalVirtualMemory();
@@ -120,7 +113,7 @@ public:
 
   // Retrieve amount of physical memory installed on the system in KiB
   // units.
-  LongLong GetHostMemoryTotal();
+  long long GetHostMemoryTotal();
 
   // Get total system RAM in units of KiB available colectivley to all
   // processes in a process group. An example of a process group
@@ -128,7 +121,7 @@ public:
   // parallel. The amount of memory reported may differ from the host
   // total if a host wide resource limit is applied. Such reource limits
   // are reported to us via an application specified environment variable.
-  LongLong GetHostMemoryAvailable(const char* hostLimitEnvVarName = nullptr);
+  long long GetHostMemoryAvailable(const char* hostLimitEnvVarName = nullptr);
 
   // Get total system RAM in units of KiB available to this process.
   // This may differ from the host available if a per-process resource
@@ -136,14 +129,14 @@ public:
   // system via rlimit API. Resource limits that are not imposed via
   // rlimit API may be reported to us via an application specified
   // environment variable.
-  LongLong GetProcMemoryAvailable(const char* hostLimitEnvVarName = nullptr,
-                                  const char* procLimitEnvVarName = nullptr);
+  long long GetProcMemoryAvailable(const char* hostLimitEnvVarName = nullptr,
+                                   const char* procLimitEnvVarName = nullptr);
 
   // Get the system RAM used by all processes on the host, in units of KiB.
-  LongLong GetHostMemoryUsed();
+  long long GetHostMemoryUsed();
 
   // Get system RAM used by this process id in units of KiB.
-  LongLong GetProcMemoryUsed();
+  long long GetProcMemoryUsed();
 
   // Return the load average of the machine or -0.0 if it cannot
   // be determined.
diff --git a/Source/kwsys/SystemTools.cxx b/Source/kwsys/SystemTools.cxx
index a6d210f..25705ea 100644
--- a/Source/kwsys/SystemTools.cxx
+++ b/Source/kwsys/SystemTools.cxx
@@ -6,9 +6,7 @@
 #  define _XOPEN_SOURCE_EXTENDED
 #endif
 
-#if defined(_WIN32) &&                                                        \
-  (defined(_MSC_VER) || defined(__WATCOMC__) || defined(__BORLANDC__) ||      \
-   defined(__MINGW32__))
+#if defined(_WIN32) && (defined(_MSC_VER) || defined(__MINGW32__))
 #  define KWSYS_WINDOWS_DIRS
 #else
 #  if defined(__SUNPRO_CC)
@@ -65,7 +63,7 @@
 #endif
 
 #ifdef _MSC_VER
-#  define umask _umask // Note this is still umask on Borland
+#  define umask _umask
 #endif
 
 // support for realpath call
@@ -154,9 +152,7 @@ public:
 }
 #endif
 
-#if defined(_WIN32) &&                                                        \
-  (defined(_MSC_VER) || defined(__WATCOMC__) || defined(__BORLANDC__) ||      \
-   defined(__MINGW32__))
+#if defined(_WIN32) && (defined(_MSC_VER) || defined(__MINGW32__))
 #  include <direct.h>
 #  include <io.h>
 #  define _unlink unlink
@@ -170,13 +166,6 @@ public:
 #else
 #  define KWSYS_SYSTEMTOOLS_MAXPATH 16384
 #endif
-#if defined(__WATCOMC__)
-#  include <direct.h>
-#  define _mkdir mkdir
-#  define _rmdir rmdir
-#  define _getcwd getcwd
-#  define _chdir chdir
-#endif
 
 #if defined(__BEOS__) && !defined(__ZETA__)
 #  include <be/kernel/OS.h>
@@ -259,11 +248,7 @@ inline const char* Getcwd(char* buf, unsigned int len)
 }
 inline int Chdir(const std::string& dir)
 {
-#  if defined(__BORLANDC__)
-  return chdir(dir.c_str());
-#  else
   return _wchdir(KWSYS_NAMESPACE::Encoding::ToWide(dir).c_str());
-#  endif
 }
 inline void Realpath(const std::string& path, std::string& resolved_path,
                      std::string* errorMessage = 0)
@@ -937,15 +922,9 @@ bool SystemTools::MakeDirectory(const std::string& path, const mode_t* mode)
   }
   topdir = dir;
   if (Mkdir(topdir, mode) != 0) {
-    // There is a bug in the Borland Run time library which makes MKDIR
-    // return EACCES when it should return EEXISTS
     // if it is some other error besides directory exists
     // then return false
-    if ((errno != EEXIST)
-#ifdef __BORLANDC__
-        && (errno != EACCES)
-#endif
-    ) {
+    if (errno != EEXIST) {
       return false;
     }
   }
@@ -1448,11 +1427,7 @@ int SystemTools::Stat(const std::string& path, SystemTools::Stat_t* buf)
   // long paths, but _wstat64 rejects paths with '?' in them, thinking
   // they are wildcards.
   std::wstring const& wpath = Encoding::ToWide(path);
-#  if defined(__BORLANDC__)
-  return _wstati64(wpath.c_str(), buf);
-#  else
   return _wstat64(wpath.c_str(), buf);
-#  endif
 #else
   return stat(path.c_str(), buf);
 #endif
diff --git a/Source/kwsys/SystemTools.hxx.in b/Source/kwsys/SystemTools.hxx.in
index ae08e57..5dbb726 100644
--- a/Source/kwsys/SystemTools.hxx.in
+++ b/Source/kwsys/SystemTools.hxx.in
@@ -67,7 +67,7 @@ static SystemToolsManager SystemToolsManagerInstance;
 // combined using the | operator.
 typedef int TestFilePermissions;
 #if defined(_WIN32) && !defined(__CYGWIN__)
-// On Windows (VC and Borland), no system header defines these constants...
+// On Windows (VC), no system header defines these constants...
 static const TestFilePermissions TEST_FILE_OK = 0;
 static const TestFilePermissions TEST_FILE_READ = 4;
 static const TestFilePermissions TEST_FILE_WRITE = 2;
@@ -317,11 +317,7 @@ public:
  * Cross platform wrapper for stat struct
  */
 #if defined(_WIN32) && !defined(__CYGWIN__)
-#  if defined(__BORLANDC__)
-  typedef struct stati64 Stat_t;
-#  else
   typedef struct _stat64 Stat_t;
-#  endif
 #else
   typedef struct stat Stat_t;
 #endif
@@ -555,7 +551,7 @@ public:
   static FILE* Fopen(const std::string& file, const char* mode);
 
 /**
- * Visual C++ does not define mode_t (note that Borland does, however).
+ * Visual C++ does not define mode_t.
  */
 #if defined(_MSC_VER)
   typedef unsigned short mode_t;
diff --git a/Source/kwsys/hash_fun.hxx.in b/Source/kwsys/hash_fun.hxx.in
deleted file mode 100644
index 8626c2a..0000000
--- a/Source/kwsys/hash_fun.hxx.in
+++ /dev/null
@@ -1,166 +0,0 @@
-/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
-   file Copyright.txt or https://cmake.org/licensing#kwsys for details.  */
-/*
- * Copyright (c) 1996
- * Silicon Graphics Computer Systems, Inc.
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation.  Silicon Graphics makes no
- * representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied warranty.
- *
- *
- * Copyright (c) 1994
- * Hewlett-Packard Company
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation.  Hewlett-Packard Company makes no
- * representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied warranty.
- *
- */
-#ifndef @KWSYS_NAMESPACE@_hash_fun_hxx
-#define @KWSYS_NAMESPACE@_hash_fun_hxx
-
-#include <@KWSYS_NAMESPACE@/Configure.hxx>
-
-#include <stddef.h> // size_t
-#include <string>
-
-namespace @KWSYS_NAMESPACE@ {
-
-template <class _Key>
-struct hash
-{
-};
-
-inline size_t _stl_hash_string(const char* __s)
-{
-  unsigned long __h = 0;
-  for (; *__s; ++__s)
-    __h = 5 * __h + *__s;
-
-  return size_t(__h);
-}
-
-template <>
-struct hash<char*>
-{
-  size_t operator()(const char* __s) const { return _stl_hash_string(__s); }
-};
-
-template <>
-struct hash<const char*>
-{
-  size_t operator()(const char* __s) const { return _stl_hash_string(__s); }
-};
-
-template <>
-struct hash<std::string>
-{
-  size_t operator()(const std::string& __s) const
-  {
-    return _stl_hash_string(__s.c_str());
-  }
-};
-
-#if !defined(__BORLANDC__)
-template <>
-struct hash<const std::string>
-{
-  size_t operator()(const std::string& __s) const
-  {
-    return _stl_hash_string(__s.c_str());
-  }
-};
-#endif
-
-template <>
-struct hash<char>
-{
-  size_t operator()(char __x) const { return __x; }
-};
-
-template <>
-struct hash<unsigned char>
-{
-  size_t operator()(unsigned char __x) const { return __x; }
-};
-
-template <>
-struct hash<signed char>
-{
-  size_t operator()(unsigned char __x) const { return __x; }
-};
-
-template <>
-struct hash<short>
-{
-  size_t operator()(short __x) const { return __x; }
-};
-
-template <>
-struct hash<unsigned short>
-{
-  size_t operator()(unsigned short __x) const { return __x; }
-};
-
-template <>
-struct hash<int>
-{
-  size_t operator()(int __x) const { return __x; }
-};
-
-template <>
-struct hash<unsigned int>
-{
-  size_t operator()(unsigned int __x) const { return __x; }
-};
-
-template <>
-struct hash<long>
-{
-  size_t operator()(long __x) const { return __x; }
-};
-
-template <>
-struct hash<unsigned long>
-{
-  size_t operator()(unsigned long __x) const { return __x; }
-};
-
-// use long long or __int64
-#if @KWSYS_USE_LONG_LONG@
-template <>
-struct hash<long long>
-{
-  size_t operator()(long long __x) const { return __x; }
-};
-
-template <>
-struct hash<unsigned long long>
-{
-  size_t operator()(unsigned long long __x) const { return __x; }
-};
-#elif @KWSYS_USE___INT64@
-template <>
-struct hash<__int64>
-{
-  size_t operator()(__int64 __x) const { return __x; }
-};
-template <>
-struct hash<unsigned __int64>
-{
-  size_t operator()(unsigned __int64 __x) const { return __x; }
-};
-#endif // use long long or __int64
-
-} // namespace @KWSYS_NAMESPACE@
-
-#endif
diff --git a/Source/kwsys/hash_map.hxx.in b/Source/kwsys/hash_map.hxx.in
deleted file mode 100644
index 5f04e9c..0000000
--- a/Source/kwsys/hash_map.hxx.in
+++ /dev/null
@@ -1,423 +0,0 @@
-/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
-   file Copyright.txt or https://cmake.org/licensing#kwsys for details.  */
-/*
- * Copyright (c) 1996
- * Silicon Graphics Computer Systems, Inc.
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation.  Silicon Graphics makes no
- * representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied warranty.
- *
- *
- * Copyright (c) 1994
- * Hewlett-Packard Company
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation.  Hewlett-Packard Company makes no
- * representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied warranty.
- *
- */
-#ifndef @KWSYS_NAMESPACE@_hash_map_hxx
-#define @KWSYS_NAMESPACE@_hash_map_hxx
-
-#include <@KWSYS_NAMESPACE@/hashtable.hxx>
-
-#include <@KWSYS_NAMESPACE@/hash_fun.hxx>
-
-#include <functional> // equal_to
-
-#if defined(_MSC_VER)
-#  pragma warning(push)
-#  pragma warning(disable : 4284)
-#  pragma warning(disable : 4786)
-#endif
-
-#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
-#  pragma set woff 1174
-#  pragma set woff 1375
-#endif
-
-namespace @KWSYS_NAMESPACE@ {
-
-// select1st is an extension: it is not part of the standard.
-template <class T1, class T2>
-struct hash_select1st
-{
-  const T1& operator()(const std::pair<T1, T2>& __x) const
-  {
-    return __x.first;
-  }
-};
-
-// Forward declaration of equality operator; needed for friend declaration.
-
-template <class _Key, class _Tp, class _HashFcn = hash<_Key>,
-          class _EqualKey = std::equal_to<_Key>,
-          class _Alloc = std::allocator<char> >
-class hash_map;
-
-template <class _Key, class _Tp, class _HashFn, class _EqKey, class _Alloc>
-bool operator==(const hash_map<_Key, _Tp, _HashFn, _EqKey, _Alloc>&,
-                const hash_map<_Key, _Tp, _HashFn, _EqKey, _Alloc>&);
-
-template <class _Key, class _Tp, class _HashFcn, class _EqualKey, class _Alloc>
-class hash_map
-{
-private:
-  typedef hashtable<std::pair<const _Key, _Tp>, _Key, _HashFcn,
-                    hash_select1st<const _Key, _Tp>, _EqualKey, _Alloc>
-    _Ht;
-  _Ht _M_ht;
-
-public:
-  typedef typename _Ht::key_type key_type;
-  typedef _Tp data_type;
-  typedef _Tp mapped_type;
-  typedef typename _Ht::value_type value_type;
-  typedef typename _Ht::hasher hasher;
-  typedef typename _Ht::key_equal key_equal;
-
-  typedef typename _Ht::size_type size_type;
-  typedef typename _Ht::difference_type difference_type;
-  typedef typename _Ht::pointer pointer;
-  typedef typename _Ht::const_pointer const_pointer;
-  typedef typename _Ht::reference reference;
-  typedef typename _Ht::const_reference const_reference;
-
-  typedef typename _Ht::iterator iterator;
-  typedef typename _Ht::const_iterator const_iterator;
-
-  typedef typename _Ht::allocator_type allocator_type;
-
-  hasher hash_funct() const { return _M_ht.hash_funct(); }
-  key_equal key_eq() const { return _M_ht.key_eq(); }
-  allocator_type get_allocator() const { return _M_ht.get_allocator(); }
-
-public:
-  hash_map()
-    : _M_ht(100, hasher(), key_equal(), allocator_type())
-  {
-  }
-  explicit hash_map(size_type __n)
-    : _M_ht(__n, hasher(), key_equal(), allocator_type())
-  {
-  }
-  hash_map(size_type __n, const hasher& __hf)
-    : _M_ht(__n, __hf, key_equal(), allocator_type())
-  {
-  }
-  hash_map(size_type __n, const hasher& __hf, const key_equal& __eql,
-           const allocator_type& __a = allocator_type())
-    : _M_ht(__n, __hf, __eql, __a)
-  {
-  }
-
-  template <class _InputIterator>
-  hash_map(_InputIterator __f, _InputIterator __l)
-    : _M_ht(100, hasher(), key_equal(), allocator_type())
-  {
-    _M_ht.insert_unique(__f, __l);
-  }
-  template <class _InputIterator>
-  hash_map(_InputIterator __f, _InputIterator __l, size_type __n)
-    : _M_ht(__n, hasher(), key_equal(), allocator_type())
-  {
-    _M_ht.insert_unique(__f, __l);
-  }
-  template <class _InputIterator>
-  hash_map(_InputIterator __f, _InputIterator __l, size_type __n,
-           const hasher& __hf)
-    : _M_ht(__n, __hf, key_equal(), allocator_type())
-  {
-    _M_ht.insert_unique(__f, __l);
-  }
-  template <class _InputIterator>
-  hash_map(_InputIterator __f, _InputIterator __l, size_type __n,
-           const hasher& __hf, const key_equal& __eql,
-           const allocator_type& __a = allocator_type())
-    : _M_ht(__n, __hf, __eql, __a)
-  {
-    _M_ht.insert_unique(__f, __l);
-  }
-
-public:
-  size_type size() const { return _M_ht.size(); }
-  size_type max_size() const { return _M_ht.max_size(); }
-  bool empty() const { return _M_ht.empty(); }
-  void swap(hash_map& __hs) { _M_ht.swap(__hs._M_ht); }
-
-  friend bool operator==<>(const hash_map&, const hash_map&);
-
-  iterator begin() { return _M_ht.begin(); }
-  iterator end() { return _M_ht.end(); }
-  const_iterator begin() const { return _M_ht.begin(); }
-  const_iterator end() const { return _M_ht.end(); }
-
-public:
-  std::pair<iterator, bool> insert(const value_type& __obj)
-  {
-    return _M_ht.insert_unique(__obj);
-  }
-  template <class _InputIterator>
-  void insert(_InputIterator __f, _InputIterator __l)
-  {
-    _M_ht.insert_unique(__f, __l);
-  }
-  std::pair<iterator, bool> insert_noresize(const value_type& __obj)
-  {
-    return _M_ht.insert_unique_noresize(__obj);
-  }
-
-  iterator find(const key_type& __key) { return _M_ht.find(__key); }
-  const_iterator find(const key_type& __key) const
-  {
-    return _M_ht.find(__key);
-  }
-
-  _Tp& operator[](const key_type& __key)
-  {
-    return _M_ht.find_or_insert(value_type(__key, _Tp())).second;
-  }
-
-  size_type count(const key_type& __key) const { return _M_ht.count(__key); }
-
-  std::pair<iterator, iterator> equal_range(const key_type& __key)
-  {
-    return _M_ht.equal_range(__key);
-  }
-  std::pair<const_iterator, const_iterator> equal_range(
-    const key_type& __key) const
-  {
-    return _M_ht.equal_range(__key);
-  }
-
-  size_type erase(const key_type& __key) { return _M_ht.erase(__key); }
-  void erase(iterator __it) { _M_ht.erase(__it); }
-  void erase(iterator __f, iterator __l) { _M_ht.erase(__f, __l); }
-  void clear() { _M_ht.clear(); }
-
-  void resize(size_type __hint) { _M_ht.resize(__hint); }
-  size_type bucket_count() const { return _M_ht.bucket_count(); }
-  size_type max_bucket_count() const { return _M_ht.max_bucket_count(); }
-  size_type elems_in_bucket(size_type __n) const
-  {
-    return _M_ht.elems_in_bucket(__n);
-  }
-};
-
-template <class _Key, class _Tp, class _HashFcn, class _EqlKey, class _Alloc>
-bool operator==(const hash_map<_Key, _Tp, _HashFcn, _EqlKey, _Alloc>& __hm1,
-                const hash_map<_Key, _Tp, _HashFcn, _EqlKey, _Alloc>& __hm2)
-{
-  return __hm1._M_ht == __hm2._M_ht;
-}
-
-template <class _Key, class _Tp, class _HashFcn, class _EqlKey, class _Alloc>
-inline bool operator!=(
-  const hash_map<_Key, _Tp, _HashFcn, _EqlKey, _Alloc>& __hm1,
-  const hash_map<_Key, _Tp, _HashFcn, _EqlKey, _Alloc>& __hm2)
-{
-  return !(__hm1 == __hm2);
-}
-
-template <class _Key, class _Tp, class _HashFcn, class _EqlKey, class _Alloc>
-inline void swap(hash_map<_Key, _Tp, _HashFcn, _EqlKey, _Alloc>& __hm1,
-                 hash_map<_Key, _Tp, _HashFcn, _EqlKey, _Alloc>& __hm2)
-{
-  __hm1.swap(__hm2);
-}
-
-// Forward declaration of equality operator; needed for friend declaration.
-
-template <class _Key, class _Tp, class _HashFcn = hash<_Key>,
-          class _EqualKey = std::equal_to<_Key>,
-          class _Alloc = std::allocator<char> >
-class hash_multimap;
-
-template <class _Key, class _Tp, class _HF, class _EqKey, class _Alloc>
-bool operator==(const hash_multimap<_Key, _Tp, _HF, _EqKey, _Alloc>& __hm1,
-                const hash_multimap<_Key, _Tp, _HF, _EqKey, _Alloc>& __hm2);
-
-template <class _Key, class _Tp, class _HashFcn, class _EqualKey, class _Alloc>
-class hash_multimap
-{
-private:
-  typedef hashtable<std::pair<const _Key, _Tp>, _Key, _HashFcn,
-                    hash_select1st<const _Key, _Tp>, _EqualKey, _Alloc>
-    _Ht;
-  _Ht _M_ht;
-
-public:
-  typedef typename _Ht::key_type key_type;
-  typedef _Tp data_type;
-  typedef _Tp mapped_type;
-  typedef typename _Ht::value_type value_type;
-  typedef typename _Ht::hasher hasher;
-  typedef typename _Ht::key_equal key_equal;
-
-  typedef typename _Ht::size_type size_type;
-  typedef typename _Ht::difference_type difference_type;
-  typedef typename _Ht::pointer pointer;
-  typedef typename _Ht::const_pointer const_pointer;
-  typedef typename _Ht::reference reference;
-  typedef typename _Ht::const_reference const_reference;
-
-  typedef typename _Ht::iterator iterator;
-  typedef typename _Ht::const_iterator const_iterator;
-
-  typedef typename _Ht::allocator_type allocator_type;
-
-  hasher hash_funct() const { return _M_ht.hash_funct(); }
-  key_equal key_eq() const { return _M_ht.key_eq(); }
-  allocator_type get_allocator() const { return _M_ht.get_allocator(); }
-
-public:
-  hash_multimap()
-    : _M_ht(100, hasher(), key_equal(), allocator_type())
-  {
-  }
-  explicit hash_multimap(size_type __n)
-    : _M_ht(__n, hasher(), key_equal(), allocator_type())
-  {
-  }
-  hash_multimap(size_type __n, const hasher& __hf)
-    : _M_ht(__n, __hf, key_equal(), allocator_type())
-  {
-  }
-  hash_multimap(size_type __n, const hasher& __hf, const key_equal& __eql,
-                const allocator_type& __a = allocator_type())
-    : _M_ht(__n, __hf, __eql, __a)
-  {
-  }
-
-  template <class _InputIterator>
-  hash_multimap(_InputIterator __f, _InputIterator __l)
-    : _M_ht(100, hasher(), key_equal(), allocator_type())
-  {
-    _M_ht.insert_equal(__f, __l);
-  }
-  template <class _InputIterator>
-  hash_multimap(_InputIterator __f, _InputIterator __l, size_type __n)
-    : _M_ht(__n, hasher(), key_equal(), allocator_type())
-  {
-    _M_ht.insert_equal(__f, __l);
-  }
-  template <class _InputIterator>
-  hash_multimap(_InputIterator __f, _InputIterator __l, size_type __n,
-                const hasher& __hf)
-    : _M_ht(__n, __hf, key_equal(), allocator_type())
-  {
-    _M_ht.insert_equal(__f, __l);
-  }
-  template <class _InputIterator>
-  hash_multimap(_InputIterator __f, _InputIterator __l, size_type __n,
-                const hasher& __hf, const key_equal& __eql,
-                const allocator_type& __a = allocator_type())
-    : _M_ht(__n, __hf, __eql, __a)
-  {
-    _M_ht.insert_equal(__f, __l);
-  }
-
-public:
-  size_type size() const { return _M_ht.size(); }
-  size_type max_size() const { return _M_ht.max_size(); }
-  bool empty() const { return _M_ht.empty(); }
-  void swap(hash_multimap& __hs) { _M_ht.swap(__hs._M_ht); }
-
-  friend bool operator==<>(const hash_multimap&, const hash_multimap&);
-
-  iterator begin() { return _M_ht.begin(); }
-  iterator end() { return _M_ht.end(); }
-  const_iterator begin() const { return _M_ht.begin(); }
-  const_iterator end() const { return _M_ht.end(); }
-
-public:
-  iterator insert(const value_type& __obj)
-  {
-    return _M_ht.insert_equal(__obj);
-  }
-  template <class _InputIterator>
-  void insert(_InputIterator __f, _InputIterator __l)
-  {
-    _M_ht.insert_equal(__f, __l);
-  }
-  iterator insert_noresize(const value_type& __obj)
-  {
-    return _M_ht.insert_equal_noresize(__obj);
-  }
-
-  iterator find(const key_type& __key) { return _M_ht.find(__key); }
-  const_iterator find(const key_type& __key) const
-  {
-    return _M_ht.find(__key);
-  }
-
-  size_type count(const key_type& __key) const { return _M_ht.count(__key); }
-
-  std::pair<iterator, iterator> equal_range(const key_type& __key)
-  {
-    return _M_ht.equal_range(__key);
-  }
-  std::pair<const_iterator, const_iterator> equal_range(
-    const key_type& __key) const
-  {
-    return _M_ht.equal_range(__key);
-  }
-
-  size_type erase(const key_type& __key) { return _M_ht.erase(__key); }
-  void erase(iterator __it) { _M_ht.erase(__it); }
-  void erase(iterator __f, iterator __l) { _M_ht.erase(__f, __l); }
-  void clear() { _M_ht.clear(); }
-
-public:
-  void resize(size_type __hint) { _M_ht.resize(__hint); }
-  size_type bucket_count() const { return _M_ht.bucket_count(); }
-  size_type max_bucket_count() const { return _M_ht.max_bucket_count(); }
-  size_type elems_in_bucket(size_type __n) const
-  {
-    return _M_ht.elems_in_bucket(__n);
-  }
-};
-
-template <class _Key, class _Tp, class _HF, class _EqKey, class _Alloc>
-bool operator==(const hash_multimap<_Key, _Tp, _HF, _EqKey, _Alloc>& __hm1,
-                const hash_multimap<_Key, _Tp, _HF, _EqKey, _Alloc>& __hm2)
-{
-  return __hm1._M_ht == __hm2._M_ht;
-}
-
-template <class _Key, class _Tp, class _HF, class _EqKey, class _Alloc>
-inline bool operator!=(
-  const hash_multimap<_Key, _Tp, _HF, _EqKey, _Alloc>& __hm1,
-  const hash_multimap<_Key, _Tp, _HF, _EqKey, _Alloc>& __hm2)
-{
-  return !(__hm1 == __hm2);
-}
-
-template <class _Key, class _Tp, class _HashFcn, class _EqlKey, class _Alloc>
-inline void swap(hash_multimap<_Key, _Tp, _HashFcn, _EqlKey, _Alloc>& __hm1,
-                 hash_multimap<_Key, _Tp, _HashFcn, _EqlKey, _Alloc>& __hm2)
-{
-  __hm1.swap(__hm2);
-}
-
-} // namespace @KWSYS_NAMESPACE@
-
-#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
-#  pragma reset woff 1174
-#  pragma reset woff 1375
-#endif
-
-#if defined(_MSC_VER)
-#  pragma warning(pop)
-#endif
-
-#endif
diff --git a/Source/kwsys/hash_set.hxx.in b/Source/kwsys/hash_set.hxx.in
deleted file mode 100644
index f4a37ee..0000000
--- a/Source/kwsys/hash_set.hxx.in
+++ /dev/null
@@ -1,392 +0,0 @@
-/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
-   file Copyright.txt or https://cmake.org/licensing#kwsys for details.  */
-/*
- * Copyright (c) 1996
- * Silicon Graphics Computer Systems, Inc.
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation.  Silicon Graphics makes no
- * representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied warranty.
- *
- *
- * Copyright (c) 1994
- * Hewlett-Packard Company
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation.  Hewlett-Packard Company makes no
- * representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied warranty.
- *
- */
-#ifndef @KWSYS_NAMESPACE@_hash_set_hxx
-#define @KWSYS_NAMESPACE@_hash_set_hxx
-
-#include <@KWSYS_NAMESPACE@/hashtable.hxx>
-
-#include <@KWSYS_NAMESPACE@/hash_fun.hxx>
-
-#include <functional> // equal_to
-
-#if defined(_MSC_VER)
-#  pragma warning(push)
-#  pragma warning(disable : 4284)
-#  pragma warning(disable : 4786)
-#endif
-
-#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
-#  pragma set woff 1174
-#  pragma set woff 1375
-#endif
-
-namespace @KWSYS_NAMESPACE@ {
-
-// identity is an extension: it is not part of the standard.
-template <class _Tp>
-struct _Identity
-{
-  const _Tp& operator()(const _Tp& __x) const { return __x; }
-};
-
-// Forward declaration of equality operator; needed for friend declaration.
-
-template <class _Value, class _HashFcn = hash<_Value>,
-          class _EqualKey = std::equal_to<_Value>,
-          class _Alloc = std::allocator<char> >
-class hash_set;
-
-template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
-bool operator==(const hash_set<_Value, _HashFcn, _EqualKey, _Alloc>& __hs1,
-                const hash_set<_Value, _HashFcn, _EqualKey, _Alloc>& __hs2);
-
-template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
-class hash_set
-{
-private:
-  typedef hashtable<_Value, _Value, _HashFcn, _Identity<_Value>, _EqualKey,
-                    _Alloc>
-    _Ht;
-  _Ht _M_ht;
-
-public:
-  typedef typename _Ht::key_type key_type;
-  typedef typename _Ht::value_type value_type;
-  typedef typename _Ht::hasher hasher;
-  typedef typename _Ht::key_equal key_equal;
-
-  typedef typename _Ht::size_type size_type;
-  typedef typename _Ht::difference_type difference_type;
-  typedef typename _Ht::const_pointer pointer;
-  typedef typename _Ht::const_pointer const_pointer;
-  typedef typename _Ht::const_reference reference;
-  typedef typename _Ht::const_reference const_reference;
-
-  typedef typename _Ht::const_iterator iterator;
-  typedef typename _Ht::const_iterator const_iterator;
-
-  typedef typename _Ht::allocator_type allocator_type;
-
-  hasher hash_funct() const { return _M_ht.hash_funct(); }
-  key_equal key_eq() const { return _M_ht.key_eq(); }
-  allocator_type get_allocator() const { return _M_ht.get_allocator(); }
-
-public:
-  hash_set()
-    : _M_ht(100, hasher(), key_equal(), allocator_type())
-  {
-  }
-  explicit hash_set(size_type __n)
-    : _M_ht(__n, hasher(), key_equal(), allocator_type())
-  {
-  }
-  hash_set(size_type __n, const hasher& __hf)
-    : _M_ht(__n, __hf, key_equal(), allocator_type())
-  {
-  }
-  hash_set(size_type __n, const hasher& __hf, const key_equal& __eql,
-           const allocator_type& __a = allocator_type())
-    : _M_ht(__n, __hf, __eql, __a)
-  {
-  }
-
-  template <class _InputIterator>
-  hash_set(_InputIterator __f, _InputIterator __l)
-    : _M_ht(100, hasher(), key_equal(), allocator_type())
-  {
-    _M_ht.insert_unique(__f, __l);
-  }
-  template <class _InputIterator>
-  hash_set(_InputIterator __f, _InputIterator __l, size_type __n)
-    : _M_ht(__n, hasher(), key_equal(), allocator_type())
-  {
-    _M_ht.insert_unique(__f, __l);
-  }
-  template <class _InputIterator>
-  hash_set(_InputIterator __f, _InputIterator __l, size_type __n,
-           const hasher& __hf)
-    : _M_ht(__n, __hf, key_equal(), allocator_type())
-  {
-    _M_ht.insert_unique(__f, __l);
-  }
-  template <class _InputIterator>
-  hash_set(_InputIterator __f, _InputIterator __l, size_type __n,
-           const hasher& __hf, const key_equal& __eql,
-           const allocator_type& __a = allocator_type())
-    : _M_ht(__n, __hf, __eql, __a)
-  {
-    _M_ht.insert_unique(__f, __l);
-  }
-
-public:
-  size_type size() const { return _M_ht.size(); }
-  size_type max_size() const { return _M_ht.max_size(); }
-  bool empty() const { return _M_ht.empty(); }
-  void swap(hash_set& __hs) { _M_ht.swap(__hs._M_ht); }
-
-  friend bool operator==<>(const hash_set&, const hash_set&);
-
-  iterator begin() const { return _M_ht.begin(); }
-  iterator end() const { return _M_ht.end(); }
-
-public:
-  std::pair<iterator, bool> insert(const value_type& __obj)
-  {
-    typedef typename _Ht::iterator _Ht_iterator;
-    std::pair<_Ht_iterator, bool> __p = _M_ht.insert_unique(__obj);
-    return std::pair<iterator, bool>(__p.first, __p.second);
-  }
-  template <class _InputIterator>
-  void insert(_InputIterator __f, _InputIterator __l)
-  {
-    _M_ht.insert_unique(__f, __l);
-  }
-  std::pair<iterator, bool> insert_noresize(const value_type& __obj)
-  {
-    typedef typename _Ht::iterator _Ht_iterator;
-    std::pair<_Ht_iterator, bool> __p = _M_ht.insert_unique_noresize(__obj);
-    return std::pair<iterator, bool>(__p.first, __p.second);
-  }
-
-  iterator find(const key_type& __key) const { return _M_ht.find(__key); }
-
-  size_type count(const key_type& __key) const { return _M_ht.count(__key); }
-
-  std::pair<iterator, iterator> equal_range(const key_type& __key) const
-  {
-    return _M_ht.equal_range(__key);
-  }
-
-  size_type erase(const key_type& __key) { return _M_ht.erase(__key); }
-  void erase(iterator __it) { _M_ht.erase(__it); }
-  void erase(iterator __f, iterator __l) { _M_ht.erase(__f, __l); }
-  void clear() { _M_ht.clear(); }
-
-public:
-  void resize(size_type __hint) { _M_ht.resize(__hint); }
-  size_type bucket_count() const { return _M_ht.bucket_count(); }
-  size_type max_bucket_count() const { return _M_ht.max_bucket_count(); }
-  size_type elems_in_bucket(size_type __n) const
-  {
-    return _M_ht.elems_in_bucket(__n);
-  }
-};
-
-template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
-bool operator==(const hash_set<_Value, _HashFcn, _EqualKey, _Alloc>& __hs1,
-                const hash_set<_Value, _HashFcn, _EqualKey, _Alloc>& __hs2)
-{
-  return __hs1._M_ht == __hs2._M_ht;
-}
-
-template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
-inline bool operator!=(
-  const hash_set<_Value, _HashFcn, _EqualKey, _Alloc>& __hs1,
-  const hash_set<_Value, _HashFcn, _EqualKey, _Alloc>& __hs2)
-{
-  return !(__hs1 == __hs2);
-}
-
-template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
-inline void swap(hash_set<_Val, _HashFcn, _EqualKey, _Alloc>& __hs1,
-                 hash_set<_Val, _HashFcn, _EqualKey, _Alloc>& __hs2)
-{
-  __hs1.swap(__hs2);
-}
-
-template <class _Value, class _HashFcn = hash<_Value>,
-          class _EqualKey = std::equal_to<_Value>,
-          class _Alloc = std::allocator<char> >
-class hash_multiset;
-
-template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
-bool operator==(const hash_multiset<_Val, _HashFcn, _EqualKey, _Alloc>& __hs1,
-                const hash_multiset<_Val, _HashFcn, _EqualKey, _Alloc>& __hs2);
-
-template <class _Value, class _HashFcn, class _EqualKey, class _Alloc>
-class hash_multiset
-{
-private:
-  typedef hashtable<_Value, _Value, _HashFcn, _Identity<_Value>, _EqualKey,
-                    _Alloc>
-    _Ht;
-  _Ht _M_ht;
-
-public:
-  typedef typename _Ht::key_type key_type;
-  typedef typename _Ht::value_type value_type;
-  typedef typename _Ht::hasher hasher;
-  typedef typename _Ht::key_equal key_equal;
-
-  typedef typename _Ht::size_type size_type;
-  typedef typename _Ht::difference_type difference_type;
-  typedef typename _Ht::const_pointer pointer;
-  typedef typename _Ht::const_pointer const_pointer;
-  typedef typename _Ht::const_reference reference;
-  typedef typename _Ht::const_reference const_reference;
-
-  typedef typename _Ht::const_iterator iterator;
-  typedef typename _Ht::const_iterator const_iterator;
-
-  typedef typename _Ht::allocator_type allocator_type;
-
-  hasher hash_funct() const { return _M_ht.hash_funct(); }
-  key_equal key_eq() const { return _M_ht.key_eq(); }
-  allocator_type get_allocator() const { return _M_ht.get_allocator(); }
-
-public:
-  hash_multiset()
-    : _M_ht(100, hasher(), key_equal(), allocator_type())
-  {
-  }
-  explicit hash_multiset(size_type __n)
-    : _M_ht(__n, hasher(), key_equal(), allocator_type())
-  {
-  }
-  hash_multiset(size_type __n, const hasher& __hf)
-    : _M_ht(__n, __hf, key_equal(), allocator_type())
-  {
-  }
-  hash_multiset(size_type __n, const hasher& __hf, const key_equal& __eql,
-                const allocator_type& __a = allocator_type())
-    : _M_ht(__n, __hf, __eql, __a)
-  {
-  }
-
-  template <class _InputIterator>
-  hash_multiset(_InputIterator __f, _InputIterator __l)
-    : _M_ht(100, hasher(), key_equal(), allocator_type())
-  {
-    _M_ht.insert_equal(__f, __l);
-  }
-  template <class _InputIterator>
-  hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n)
-    : _M_ht(__n, hasher(), key_equal(), allocator_type())
-  {
-    _M_ht.insert_equal(__f, __l);
-  }
-  template <class _InputIterator>
-  hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n,
-                const hasher& __hf)
-    : _M_ht(__n, __hf, key_equal(), allocator_type())
-  {
-    _M_ht.insert_equal(__f, __l);
-  }
-  template <class _InputIterator>
-  hash_multiset(_InputIterator __f, _InputIterator __l, size_type __n,
-                const hasher& __hf, const key_equal& __eql,
-                const allocator_type& __a = allocator_type())
-    : _M_ht(__n, __hf, __eql, __a)
-  {
-    _M_ht.insert_equal(__f, __l);
-  }
-
-public:
-  size_type size() const { return _M_ht.size(); }
-  size_type max_size() const { return _M_ht.max_size(); }
-  bool empty() const { return _M_ht.empty(); }
-  void swap(hash_multiset& hs) { _M_ht.swap(hs._M_ht); }
-
-  friend bool operator==<>(const hash_multiset&, const hash_multiset&);
-
-  iterator begin() const { return _M_ht.begin(); }
-  iterator end() const { return _M_ht.end(); }
-
-public:
-  iterator insert(const value_type& __obj)
-  {
-    return _M_ht.insert_equal(__obj);
-  }
-  template <class _InputIterator>
-  void insert(_InputIterator __f, _InputIterator __l)
-  {
-    _M_ht.insert_equal(__f, __l);
-  }
-  iterator insert_noresize(const value_type& __obj)
-  {
-    return _M_ht.insert_equal_noresize(__obj);
-  }
-
-  iterator find(const key_type& __key) const { return _M_ht.find(__key); }
-
-  size_type count(const key_type& __key) const { return _M_ht.count(__key); }
-
-  std::pair<iterator, iterator> equal_range(const key_type& __key) const
-  {
-    return _M_ht.equal_range(__key);
-  }
-
-  size_type erase(const key_type& __key) { return _M_ht.erase(__key); }
-  void erase(iterator __it) { _M_ht.erase(__it); }
-  void erase(iterator __f, iterator __l) { _M_ht.erase(__f, __l); }
-  void clear() { _M_ht.clear(); }
-
-public:
-  void resize(size_type __hint) { _M_ht.resize(__hint); }
-  size_type bucket_count() const { return _M_ht.bucket_count(); }
-  size_type max_bucket_count() const { return _M_ht.max_bucket_count(); }
-  size_type elems_in_bucket(size_type __n) const
-  {
-    return _M_ht.elems_in_bucket(__n);
-  }
-};
-
-template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
-bool operator==(const hash_multiset<_Val, _HashFcn, _EqualKey, _Alloc>& __hs1,
-                const hash_multiset<_Val, _HashFcn, _EqualKey, _Alloc>& __hs2)
-{
-  return __hs1._M_ht == __hs2._M_ht;
-}
-
-template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
-inline bool operator!=(
-  const hash_multiset<_Val, _HashFcn, _EqualKey, _Alloc>& __hs1,
-  const hash_multiset<_Val, _HashFcn, _EqualKey, _Alloc>& __hs2)
-{
-  return !(__hs1 == __hs2);
-}
-
-template <class _Val, class _HashFcn, class _EqualKey, class _Alloc>
-inline void swap(hash_multiset<_Val, _HashFcn, _EqualKey, _Alloc>& __hs1,
-                 hash_multiset<_Val, _HashFcn, _EqualKey, _Alloc>& __hs2)
-{
-  __hs1.swap(__hs2);
-}
-
-} // namespace @KWSYS_NAMESPACE@
-
-#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
-#  pragma reset woff 1174
-#  pragma reset woff 1375
-#endif
-
-#if defined(_MSC_VER)
-#  pragma warning(pop)
-#endif
-
-#endif
diff --git a/Source/kwsys/hashtable.hxx.in b/Source/kwsys/hashtable.hxx.in
deleted file mode 100644
index 8c4b002..0000000
--- a/Source/kwsys/hashtable.hxx.in
+++ /dev/null
@@ -1,995 +0,0 @@
-/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
-   file Copyright.txt or https://cmake.org/licensing#kwsys for details.  */
-/*
- * Copyright (c) 1996
- * Silicon Graphics Computer Systems, Inc.
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation.  Silicon Graphics makes no
- * representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied warranty.
- *
- *
- * Copyright (c) 1994
- * Hewlett-Packard Company
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation.  Hewlett-Packard Company makes no
- * representations about the suitability of this software for any
- * purpose.  It is provided "as is" without express or implied warranty.
- *
- */
-#ifdef __BORLANDC__
-#  pragma warn - 8027 /* 'for' not inlined.  */
-#  pragma warn - 8026 /* 'exception' not inlined.  */
-#endif
-
-#ifndef @KWSYS_NAMESPACE@_hashtable_hxx
-#  define @KWSYS_NAMESPACE@_hashtable_hxx
-
-#  include <@KWSYS_NAMESPACE@/Configure.hxx>
-
-#  include <algorithm> // lower_bound
-#  include <iterator>  // iterator_traits
-#  include <memory>    // allocator
-#  include <stddef.h>  // size_t
-#  include <utility>   // pair
-#  include <vector>    // vector
-
-#  if defined(_MSC_VER)
-#    pragma warning(push)
-#    pragma warning(disable : 4284)
-#    pragma warning(disable : 4786)
-#    pragma warning(disable : 4512) /* no assignment operator for class */
-#  endif
-#  if defined(__sgi) && !defined(__GNUC__)
-#    pragma set woff 3970 /* pointer to int conversion */ 3321 3968
-#  endif
-
-// In C++11, clang will warn about using dynamic exception specifications
-// as they are deprecated.  But as this class is trying to faithfully
-// mimic unordered_set and unordered_map, we want to keep the 'throw()'
-// decorations below.  So we suppress the warning.
-#  if defined(__clang__) && defined(__has_warning)
-#    if __has_warning("-Wdeprecated")
-#      pragma clang diagnostic push
-#      pragma clang diagnostic ignored "-Wdeprecated"
-#    endif
-#  endif
-
-namespace @KWSYS_NAMESPACE@ {
-
-template <class _Val>
-struct _Hashtable_node
-{
-  _Hashtable_node* _M_next;
-  _Val _M_val;
-  void public_method_to_quiet_warning_about_all_methods_private();
-
-private:
-  void operator=(_Hashtable_node<_Val> const&) = delete;
-};
-
-template <class _Val, class _Key, class _HashFcn, class _ExtractKey,
-          class _EqualKey, class _Alloc = std::allocator<char> >
-class hashtable;
-
-template <class _Val, class _Key, class _HashFcn, class _ExtractKey,
-          class _EqualKey, class _Alloc>
-struct _Hashtable_iterator;
-
-template <class _Val, class _Key, class _HashFcn, class _ExtractKey,
-          class _EqualKey, class _Alloc>
-struct _Hashtable_const_iterator;
-
-template <class _Val, class _Key, class _HashFcn, class _ExtractKey,
-          class _EqualKey, class _Alloc>
-struct _Hashtable_iterator
-{
-  typedef hashtable<_Val, _Key, _HashFcn, _ExtractKey, _EqualKey, _Alloc>
-    _Hashtable;
-  typedef _Hashtable_iterator<_Val, _Key, _HashFcn, _ExtractKey, _EqualKey,
-                              _Alloc>
-    iterator;
-  typedef _Hashtable_const_iterator<_Val, _Key, _HashFcn, _ExtractKey,
-                                    _EqualKey, _Alloc>
-    const_iterator;
-  typedef _Hashtable_node<_Val> _Node;
-
-  typedef std::forward_iterator_tag iterator_category;
-  typedef _Val value_type;
-  typedef ptrdiff_t difference_type;
-  typedef size_t size_type;
-  typedef _Val& reference;
-  typedef _Val* pointer;
-
-  _Node* _M_cur;
-  _Hashtable* _M_ht;
-
-  _Hashtable_iterator(_Node* __n, _Hashtable* __tab)
-    : _M_cur(__n)
-    , _M_ht(__tab)
-  {
-  }
-  _Hashtable_iterator() {}
-  reference operator*() const { return _M_cur->_M_val; }
-  pointer operator->() const { return &(operator*()); }
-  iterator& operator++();
-  iterator operator++(int);
-  bool operator==(const iterator& __it) const { return _M_cur == __it._M_cur; }
-  bool operator!=(const iterator& __it) const { return _M_cur != __it._M_cur; }
-};
-
-template <class _Val, class _Key, class _HashFcn, class _ExtractKey,
-          class _EqualKey, class _Alloc>
-struct _Hashtable_const_iterator
-{
-  typedef hashtable<_Val, _Key, _HashFcn, _ExtractKey, _EqualKey, _Alloc>
-    _Hashtable;
-  typedef _Hashtable_iterator<_Val, _Key, _HashFcn, _ExtractKey, _EqualKey,
-                              _Alloc>
-    iterator;
-  typedef _Hashtable_const_iterator<_Val, _Key, _HashFcn, _ExtractKey,
-                                    _EqualKey, _Alloc>
-    const_iterator;
-  typedef _Hashtable_node<_Val> _Node;
-
-  typedef std::forward_iterator_tag iterator_category;
-  typedef _Val value_type;
-  typedef ptrdiff_t difference_type;
-  typedef size_t size_type;
-  typedef const _Val& reference;
-  typedef const _Val* pointer;
-
-  const _Node* _M_cur;
-  const _Hashtable* _M_ht;
-
-  _Hashtable_const_iterator(const _Node* __n, const _Hashtable* __tab)
-    : _M_cur(__n)
-    , _M_ht(__tab)
-  {
-  }
-  _Hashtable_const_iterator() {}
-  _Hashtable_const_iterator(const iterator& __it)
-    : _M_cur(__it._M_cur)
-    , _M_ht(__it._M_ht)
-  {
-  }
-  reference operator*() const { return _M_cur->_M_val; }
-  pointer operator->() const { return &(operator*()); }
-  const_iterator& operator++();
-  const_iterator operator++(int);
-  bool operator==(const const_iterator& __it) const
-  {
-    return _M_cur == __it._M_cur;
-  }
-  bool operator!=(const const_iterator& __it) const
-  {
-    return _M_cur != __it._M_cur;
-  }
-};
-
-// Note: assumes long is at least 32 bits.
-enum
-{
-  _stl_num_primes = 31
-};
-
-// create a function with a static local to that function that returns
-// the static
-static inline const unsigned long* get_stl_prime_list()
-{
-
-  static const unsigned long _stl_prime_list[_stl_num_primes] = {
-    5ul,         11ul,        23ul,        53ul,         97ul,
-    193ul,       389ul,       769ul,       1543ul,       3079ul,
-    6151ul,      12289ul,     24593ul,     49157ul,      98317ul,
-    196613ul,    393241ul,    786433ul,    1572869ul,    3145739ul,
-    6291469ul,   12582917ul,  25165843ul,  50331653ul,   100663319ul,
-    201326611ul, 402653189ul, 805306457ul, 1610612741ul, 3221225473ul,
-    4294967291ul
-  };
-
-  return &_stl_prime_list[0];
-}
-
-static inline size_t _stl_next_prime(size_t __n)
-{
-  const unsigned long* __first = get_stl_prime_list();
-  const unsigned long* __last = get_stl_prime_list() + (int)_stl_num_primes;
-  const unsigned long* pos = std::lower_bound(__first, __last, __n);
-  return pos == __last ? *(__last - 1) : *pos;
-}
-
-// Forward declaration of operator==.
-
-template <class _Val, class _Key, class _HF, class _Ex, class _Eq, class _All>
-class hashtable;
-
-template <class _Val, class _Key, class _HF, class _Ex, class _Eq, class _All>
-bool operator==(const hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>& __ht1,
-                const hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>& __ht2);
-
-// Hashtables handle allocators a bit differently than other containers
-//  do.  If we're using standard-conforming allocators, then a hashtable
-//  unconditionally has a member variable to hold its allocator, even if
-//  it so happens that all instances of the allocator type are identical.
-// This is because, for hashtables, this extra storage is negligible.
-//  Additionally, a base class wouldn't serve any other purposes; it
-//  wouldn't, for example, simplify the exception-handling code.
-
-template <class _Val, class _Key, class _HashFcn, class _ExtractKey,
-          class _EqualKey, class _Alloc>
-class hashtable
-{
-public:
-  typedef _Key key_type;
-  typedef _Val value_type;
-  typedef _HashFcn hasher;
-  typedef _EqualKey key_equal;
-
-  typedef size_t size_type;
-  typedef ptrdiff_t difference_type;
-  typedef value_type* pointer;
-  typedef const value_type* const_pointer;
-  typedef value_type& reference;
-  typedef const value_type& const_reference;
-
-  hasher hash_funct() const { return _M_hash; }
-  key_equal key_eq() const { return _M_equals; }
-
-private:
-  typedef _Hashtable_node<_Val> _Node;
-
-public:
-  typedef typename _Alloc::template rebind<_Val>::other allocator_type;
-  allocator_type get_allocator() const { return _M_node_allocator; }
-
-private:
-  typedef
-    typename _Alloc::template rebind<_Node>::other _M_node_allocator_type;
-  typedef
-    typename _Alloc::template rebind<_Node*>::other _M_node_ptr_allocator_type;
-  typedef std::vector<_Node*, _M_node_ptr_allocator_type> _M_buckets_type;
-
-private:
-  _M_node_allocator_type _M_node_allocator;
-  hasher _M_hash;
-  key_equal _M_equals;
-  _ExtractKey _M_get_key;
-  _M_buckets_type _M_buckets;
-  size_type _M_num_elements;
-
-  _Node* _M_get_node() { return _M_node_allocator.allocate(1); }
-  void _M_put_node(_Node* __p) { _M_node_allocator.deallocate(__p, 1); }
-
-public:
-  typedef _Hashtable_iterator<_Val, _Key, _HashFcn, _ExtractKey, _EqualKey,
-                              _Alloc>
-    iterator;
-  typedef _Hashtable_const_iterator<_Val, _Key, _HashFcn, _ExtractKey,
-                                    _EqualKey, _Alloc>
-    const_iterator;
-
-  friend struct _Hashtable_iterator<_Val, _Key, _HashFcn, _ExtractKey,
-                                    _EqualKey, _Alloc>;
-  friend struct _Hashtable_const_iterator<_Val, _Key, _HashFcn, _ExtractKey,
-                                          _EqualKey, _Alloc>;
-
-public:
-  hashtable(size_type __n, const _HashFcn& __hf, const _EqualKey& __eql,
-            const _ExtractKey& __ext,
-            const allocator_type& __a = allocator_type())
-    : _M_node_allocator(__a)
-    , _M_hash(__hf)
-    , _M_equals(__eql)
-    , _M_get_key(__ext)
-    , _M_buckets(__a)
-    , _M_num_elements(0)
-  {
-    _M_initialize_buckets(__n);
-  }
-
-  hashtable(size_type __n, const _HashFcn& __hf, const _EqualKey& __eql,
-            const allocator_type& __a = allocator_type())
-    : _M_node_allocator(__a)
-    , _M_hash(__hf)
-    , _M_equals(__eql)
-    , _M_get_key(_ExtractKey())
-    , _M_buckets(__a)
-    , _M_num_elements(0)
-  {
-    _M_initialize_buckets(__n);
-  }
-
-  hashtable(const hashtable& __ht)
-    : _M_node_allocator(__ht.get_allocator())
-    , _M_hash(__ht._M_hash)
-    , _M_equals(__ht._M_equals)
-    , _M_get_key(__ht._M_get_key)
-    , _M_buckets(__ht.get_allocator())
-    , _M_num_elements(0)
-  {
-    _M_copy_from(__ht);
-  }
-
-  hashtable& operator=(const hashtable& __ht)
-  {
-    if (&__ht != this) {
-      clear();
-      _M_hash = __ht._M_hash;
-      _M_equals = __ht._M_equals;
-      _M_get_key = __ht._M_get_key;
-      _M_copy_from(__ht);
-    }
-    return *this;
-  }
-
-  ~hashtable() { clear(); }
-
-  size_type size() const { return _M_num_elements; }
-  size_type max_size() const { return size_type(-1); }
-  bool empty() const { return size() == 0; }
-
-  void swap(hashtable& __ht)
-  {
-    std::swap(_M_hash, __ht._M_hash);
-    std::swap(_M_equals, __ht._M_equals);
-    std::swap(_M_get_key, __ht._M_get_key);
-    _M_buckets.swap(__ht._M_buckets);
-    std::swap(_M_num_elements, __ht._M_num_elements);
-  }
-
-  iterator begin()
-  {
-    for (size_type __n = 0; __n < _M_buckets.size(); ++__n)
-      if (_M_buckets[__n])
-        return iterator(_M_buckets[__n], this);
-    return end();
-  }
-
-  iterator end() { return iterator(nullptr, this); }
-
-  const_iterator begin() const
-  {
-    for (size_type __n = 0; __n < _M_buckets.size(); ++__n)
-      if (_M_buckets[__n])
-        return const_iterator(_M_buckets[__n], this);
-    return end();
-  }
-
-  const_iterator end() const { return const_iterator(nullptr, this); }
-
-  friend bool operator==<>(const hashtable&, const hashtable&);
-
-public:
-  size_type bucket_count() const { return _M_buckets.size(); }
-
-  size_type max_bucket_count() const
-  {
-    return get_stl_prime_list()[(int)_stl_num_primes - 1];
-  }
-
-  size_type elems_in_bucket(size_type __bucket) const
-  {
-    size_type __result = 0;
-    for (_Node* __cur = _M_buckets[__bucket]; __cur; __cur = __cur->_M_next)
-      __result += 1;
-    return __result;
-  }
-
-  std::pair<iterator, bool> insert_unique(const value_type& __obj)
-  {
-    resize(_M_num_elements + 1);
-    return insert_unique_noresize(__obj);
-  }
-
-  iterator insert_equal(const value_type& __obj)
-  {
-    resize(_M_num_elements + 1);
-    return insert_equal_noresize(__obj);
-  }
-
-  std::pair<iterator, bool> insert_unique_noresize(const value_type& __obj);
-  iterator insert_equal_noresize(const value_type& __obj);
-
-  template <class _InputIterator>
-  void insert_unique(_InputIterator __f, _InputIterator __l)
-  {
-    insert_unique(
-      __f, __l,
-      typename std::iterator_traits<_InputIterator>::iterator_category());
-  }
-
-  template <class _InputIterator>
-  void insert_equal(_InputIterator __f, _InputIterator __l)
-  {
-    insert_equal(
-      __f, __l,
-      typename std::iterator_traits<_InputIterator>::iterator_category());
-  }
-
-  template <class _InputIterator>
-  void insert_unique(_InputIterator __f, _InputIterator __l,
-                     std::input_iterator_tag)
-  {
-    for (; __f != __l; ++__f)
-      insert_unique(*__f);
-  }
-
-  template <class _InputIterator>
-  void insert_equal(_InputIterator __f, _InputIterator __l,
-                    std::input_iterator_tag)
-  {
-    for (; __f != __l; ++__f)
-      insert_equal(*__f);
-  }
-
-  template <class _ForwardIterator>
-  void insert_unique(_ForwardIterator __f, _ForwardIterator __l,
-                     std::forward_iterator_tag)
-  {
-    size_type __n = 0;
-    std::distance(__f, __l, __n);
-    resize(_M_num_elements + __n);
-    for (; __n > 0; --__n, ++__f)
-      insert_unique_noresize(*__f);
-  }
-
-  template <class _ForwardIterator>
-  void insert_equal(_ForwardIterator __f, _ForwardIterator __l,
-                    std::forward_iterator_tag)
-  {
-    size_type __n = 0;
-    std::distance(__f, __l, __n);
-    resize(_M_num_elements + __n);
-    for (; __n > 0; --__n, ++__f)
-      insert_equal_noresize(*__f);
-  }
-
-  reference find_or_insert(const value_type& __obj);
-
-  iterator find(const key_type& __key)
-  {
-    size_type __n = _M_bkt_num_key(__key);
-    _Node* __first;
-    for (__first = _M_buckets[__n];
-         __first && !_M_equals(_M_get_key(__first->_M_val), __key);
-         __first = __first->_M_next) {
-    }
-    return iterator(__first, this);
-  }
-
-  const_iterator find(const key_type& __key) const
-  {
-    size_type __n = _M_bkt_num_key(__key);
-    const _Node* __first;
-    for (__first = _M_buckets[__n];
-         __first && !_M_equals(_M_get_key(__first->_M_val), __key);
-         __first = __first->_M_next) {
-    }
-    return const_iterator(__first, this);
-  }
-
-  size_type count(const key_type& __key) const
-  {
-    const size_type __n = _M_bkt_num_key(__key);
-    size_type __result = 0;
-
-    for (const _Node* __cur = _M_buckets[__n]; __cur; __cur = __cur->_M_next)
-      if (_M_equals(_M_get_key(__cur->_M_val), __key))
-        ++__result;
-    return __result;
-  }
-
-  std::pair<iterator, iterator> equal_range(const key_type& __key);
-
-  std::pair<const_iterator, const_iterator> equal_range(
-    const key_type& __key) const;
-
-  size_type erase(const key_type& __key);
-  void erase(const iterator& __it);
-  void erase(iterator __first, iterator __last);
-
-  void erase(const const_iterator& __it);
-  void erase(const_iterator __first, const_iterator __last);
-
-  void resize(size_type __num_elements_hint);
-  void clear();
-
-private:
-  size_type _M_next_size(size_type __n) const { return _stl_next_prime(__n); }
-
-  void _M_initialize_buckets(size_type __n)
-  {
-    const size_type __n_buckets = _M_next_size(__n);
-    _M_buckets.reserve(__n_buckets);
-    _M_buckets.insert(_M_buckets.end(), __n_buckets, (_Node*)nullptr);
-    _M_num_elements = 0;
-  }
-
-  size_type _M_bkt_num_key(const key_type& __key) const
-  {
-    return _M_bkt_num_key(__key, _M_buckets.size());
-  }
-
-  size_type _M_bkt_num(const value_type& __obj) const
-  {
-    return _M_bkt_num_key(_M_get_key(__obj));
-  }
-
-  size_type _M_bkt_num_key(const key_type& __key, size_t __n) const
-  {
-    return _M_hash(__key) % __n;
-  }
-
-  size_type _M_bkt_num(const value_type& __obj, size_t __n) const
-  {
-    return _M_bkt_num_key(_M_get_key(__obj), __n);
-  }
-
-  void construct(_Val* p, const _Val& v) { new (p) _Val(v); }
-  void destroy(_Val* p)
-  {
-    (void)p;
-    p->~_Val();
-  }
-
-  _Node* _M_new_node(const value_type& __obj)
-  {
-    _Node* __n = _M_get_node();
-    __n->_M_next = nullptr;
-    try {
-      construct(&__n->_M_val, __obj);
-      return __n;
-    } catch (...) {
-      _M_put_node(__n);
-      throw;
-    }
-  }
-
-  void _M_delete_node(_Node* __n)
-  {
-    destroy(&__n->_M_val);
-    _M_put_node(__n);
-  }
-
-  void _M_erase_bucket(const size_type __n, _Node* __first, _Node* __last);
-  void _M_erase_bucket(const size_type __n, _Node* __last);
-
-  void _M_copy_from(const hashtable& __ht);
-};
-
-template <class _Val, class _Key, class _HF, class _ExK, class _EqK,
-          class _All>
-_Hashtable_iterator<_Val, _Key, _HF, _ExK, _EqK, _All>&
-_Hashtable_iterator<_Val, _Key, _HF, _ExK, _EqK, _All>::operator++()
-{
-  const _Node* __old = _M_cur;
-  _M_cur = _M_cur->_M_next;
-  if (!_M_cur) {
-    size_type __bucket = _M_ht->_M_bkt_num(__old->_M_val);
-    while (!_M_cur && ++__bucket < _M_ht->_M_buckets.size())
-      _M_cur = _M_ht->_M_buckets[__bucket];
-  }
-  return *this;
-}
-
-template <class _Val, class _Key, class _HF, class _ExK, class _EqK,
-          class _All>
-inline _Hashtable_iterator<_Val, _Key, _HF, _ExK, _EqK, _All>
-_Hashtable_iterator<_Val, _Key, _HF, _ExK, _EqK, _All>::operator++(int)
-{
-  iterator __tmp = *this;
-  ++*this;
-  return __tmp;
-}
-
-template <class _Val, class _Key, class _HF, class _ExK, class _EqK,
-          class _All>
-_Hashtable_const_iterator<_Val, _Key, _HF, _ExK, _EqK, _All>&
-_Hashtable_const_iterator<_Val, _Key, _HF, _ExK, _EqK, _All>::operator++()
-{
-  const _Node* __old = _M_cur;
-  _M_cur = _M_cur->_M_next;
-  if (!_M_cur) {
-    size_type __bucket = _M_ht->_M_bkt_num(__old->_M_val);
-    while (!_M_cur && ++__bucket < _M_ht->_M_buckets.size())
-      _M_cur = _M_ht->_M_buckets[__bucket];
-  }
-  return *this;
-}
-
-template <class _Val, class _Key, class _HF, class _ExK, class _EqK,
-          class _All>
-inline _Hashtable_const_iterator<_Val, _Key, _HF, _ExK, _EqK, _All>
-_Hashtable_const_iterator<_Val, _Key, _HF, _ExK, _EqK, _All>::operator++(int)
-{
-  const_iterator __tmp = *this;
-  ++*this;
-  return __tmp;
-}
-
-template <class _Val, class _Key, class _HF, class _Ex, class _Eq, class _All>
-bool operator==(const hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>& __ht1,
-                const hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>& __ht2)
-{
-  typedef typename hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::_Node _Node;
-  if (__ht1._M_buckets.size() != __ht2._M_buckets.size())
-    return false;
-  for (int __n = 0; __n < __ht1._M_buckets.size(); ++__n) {
-    _Node* __cur1 = __ht1._M_buckets[__n];
-    _Node* __cur2 = __ht2._M_buckets[__n];
-    for (; __cur1 && __cur2 && __cur1->_M_val == __cur2->_M_val;
-         __cur1 = __cur1->_M_next, __cur2 = __cur2->_M_next) {
-    }
-    if (__cur1 || __cur2)
-      return false;
-  }
-  return true;
-}
-
-template <class _Val, class _Key, class _HF, class _Ex, class _Eq, class _All>
-inline bool operator!=(const hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>& __ht1,
-                       const hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>& __ht2)
-{
-  return !(__ht1 == __ht2);
-}
-
-template <class _Val, class _Key, class _HF, class _Extract, class _EqKey,
-          class _All>
-inline void swap(hashtable<_Val, _Key, _HF, _Extract, _EqKey, _All>& __ht1,
-                 hashtable<_Val, _Key, _HF, _Extract, _EqKey, _All>& __ht2)
-{
-  __ht1.swap(__ht2);
-}
-
-template <class _Val, class _Key, class _HF, class _Ex, class _Eq, class _All>
-std::pair<typename hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::iterator, bool>
-hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::insert_unique_noresize(
-  const value_type& __obj)
-{
-  const size_type __n = _M_bkt_num(__obj);
-  _Node* __first = _M_buckets[__n];
-
-  for (_Node* __cur = __first; __cur; __cur = __cur->_M_next)
-    if (_M_equals(_M_get_key(__cur->_M_val), _M_get_key(__obj)))
-      return std::pair<iterator, bool>(iterator(__cur, this), false);
-
-  _Node* __tmp = _M_new_node(__obj);
-  __tmp->_M_next = __first;
-  _M_buckets[__n] = __tmp;
-  ++_M_num_elements;
-  return std::pair<iterator, bool>(iterator(__tmp, this), true);
-}
-
-template <class _Val, class _Key, class _HF, class _Ex, class _Eq, class _All>
-typename hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::iterator
-hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::insert_equal_noresize(
-  const value_type& __obj)
-{
-  const size_type __n = _M_bkt_num(__obj);
-  _Node* __first = _M_buckets[__n];
-
-  for (_Node* __cur = __first; __cur; __cur = __cur->_M_next)
-    if (_M_equals(_M_get_key(__cur->_M_val), _M_get_key(__obj))) {
-      _Node* __tmp = _M_new_node(__obj);
-      __tmp->_M_next = __cur->_M_next;
-      __cur->_M_next = __tmp;
-      ++_M_num_elements;
-      return iterator(__tmp, this);
-    }
-
-  _Node* __tmp = _M_new_node(__obj);
-  __tmp->_M_next = __first;
-  _M_buckets[__n] = __tmp;
-  ++_M_num_elements;
-  return iterator(__tmp, this);
-}
-
-template <class _Val, class _Key, class _HF, class _Ex, class _Eq, class _All>
-typename hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::reference
-hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::find_or_insert(
-  const value_type& __obj)
-{
-  resize(_M_num_elements + 1);
-
-  size_type __n = _M_bkt_num(__obj);
-  _Node* __first = _M_buckets[__n];
-
-  for (_Node* __cur = __first; __cur; __cur = __cur->_M_next)
-    if (_M_equals(_M_get_key(__cur->_M_val), _M_get_key(__obj)))
-      return __cur->_M_val;
-
-  _Node* __tmp = _M_new_node(__obj);
-  __tmp->_M_next = __first;
-  _M_buckets[__n] = __tmp;
-  ++_M_num_elements;
-  return __tmp->_M_val;
-}
-
-template <class _Val, class _Key, class _HF, class _Ex, class _Eq, class _All>
-std::pair<typename hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::iterator,
-          typename hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::iterator>
-hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::equal_range(const key_type& __key)
-{
-  typedef std::pair<iterator, iterator> _Pii;
-  const size_type __n = _M_bkt_num_key(__key);
-
-  for (_Node* __first = _M_buckets[__n]; __first; __first = __first->_M_next)
-    if (_M_equals(_M_get_key(__first->_M_val), __key)) {
-      for (_Node* __cur = __first->_M_next; __cur; __cur = __cur->_M_next)
-        if (!_M_equals(_M_get_key(__cur->_M_val), __key))
-          return _Pii(iterator(__first, this), iterator(__cur, this));
-      for (size_type __m = __n + 1; __m < _M_buckets.size(); ++__m)
-        if (_M_buckets[__m])
-          return _Pii(iterator(__first, this),
-                      iterator(_M_buckets[__m], this));
-      return _Pii(iterator(__first, this), end());
-    }
-  return _Pii(end(), end());
-}
-
-template <class _Val, class _Key, class _HF, class _Ex, class _Eq, class _All>
-std::pair<typename hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::const_iterator,
-          typename hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::const_iterator>
-hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::equal_range(
-  const key_type& __key) const
-{
-  typedef std::pair<const_iterator, const_iterator> _Pii;
-  const size_type __n = _M_bkt_num_key(__key);
-
-  for (const _Node* __first = _M_buckets[__n]; __first;
-       __first = __first->_M_next) {
-    if (_M_equals(_M_get_key(__first->_M_val), __key)) {
-      for (const _Node* __cur = __first->_M_next; __cur;
-           __cur = __cur->_M_next)
-        if (!_M_equals(_M_get_key(__cur->_M_val), __key))
-          return _Pii(const_iterator(__first, this),
-                      const_iterator(__cur, this));
-      for (size_type __m = __n + 1; __m < _M_buckets.size(); ++__m)
-        if (_M_buckets[__m])
-          return _Pii(const_iterator(__first, this),
-                      const_iterator(_M_buckets[__m], this));
-      return _Pii(const_iterator(__first, this), end());
-    }
-  }
-  return _Pii(end(), end());
-}
-
-template <class _Val, class _Key, class _HF, class _Ex, class _Eq, class _All>
-typename hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::size_type
-hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::erase(const key_type& __key)
-{
-  const size_type __n = _M_bkt_num_key(__key);
-  _Node* __first = _M_buckets[__n];
-  size_type __erased = 0;
-
-  if (__first) {
-    _Node* __cur = __first;
-    _Node* __next = __cur->_M_next;
-    while (__next) {
-      if (_M_equals(_M_get_key(__next->_M_val), __key)) {
-        __cur->_M_next = __next->_M_next;
-        _M_delete_node(__next);
-        __next = __cur->_M_next;
-        ++__erased;
-        --_M_num_elements;
-      } else {
-        __cur = __next;
-        __next = __cur->_M_next;
-      }
-    }
-    if (_M_equals(_M_get_key(__first->_M_val), __key)) {
-      _M_buckets[__n] = __first->_M_next;
-      _M_delete_node(__first);
-      ++__erased;
-      --_M_num_elements;
-    }
-  }
-  return __erased;
-}
-
-template <class _Val, class _Key, class _HF, class _Ex, class _Eq, class _All>
-void hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::erase(const iterator& __it)
-{
-  _Node* __p = __it._M_cur;
-  if (__p) {
-    const size_type __n = _M_bkt_num(__p->_M_val);
-    _Node* __cur = _M_buckets[__n];
-
-    if (__cur == __p) {
-      _M_buckets[__n] = __cur->_M_next;
-      _M_delete_node(__cur);
-      --_M_num_elements;
-    } else {
-      _Node* __next = __cur->_M_next;
-      while (__next) {
-        if (__next == __p) {
-          __cur->_M_next = __next->_M_next;
-          _M_delete_node(__next);
-          --_M_num_elements;
-          break;
-        } else {
-          __cur = __next;
-          __next = __cur->_M_next;
-        }
-      }
-    }
-  }
-}
-
-template <class _Val, class _Key, class _HF, class _Ex, class _Eq, class _All>
-void hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::erase(iterator __first,
-                                                       iterator __last)
-{
-  size_type __f_bucket =
-    __first._M_cur ? _M_bkt_num(__first._M_cur->_M_val) : _M_buckets.size();
-  size_type __l_bucket =
-    __last._M_cur ? _M_bkt_num(__last._M_cur->_M_val) : _M_buckets.size();
-
-  if (__first._M_cur == __last._M_cur)
-    return;
-  else if (__f_bucket == __l_bucket)
-    _M_erase_bucket(__f_bucket, __first._M_cur, __last._M_cur);
-  else {
-    _M_erase_bucket(__f_bucket, __first._M_cur, nullptr);
-    for (size_type __n = __f_bucket + 1; __n < __l_bucket; ++__n)
-      _M_erase_bucket(__n, nullptr);
-    if (__l_bucket != _M_buckets.size())
-      _M_erase_bucket(__l_bucket, __last._M_cur);
-  }
-}
-
-template <class _Val, class _Key, class _HF, class _Ex, class _Eq, class _All>
-inline void hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::erase(
-  const_iterator __first, const_iterator __last)
-{
-  erase(iterator(const_cast<_Node*>(__first._M_cur),
-                 const_cast<hashtable*>(__first._M_ht)),
-        iterator(const_cast<_Node*>(__last._M_cur),
-                 const_cast<hashtable*>(__last._M_ht)));
-}
-
-template <class _Val, class _Key, class _HF, class _Ex, class _Eq, class _All>
-inline void hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::erase(
-  const const_iterator& __it)
-{
-  erase(iterator(const_cast<_Node*>(__it._M_cur),
-                 const_cast<hashtable*>(__it._M_ht)));
-}
-
-template <class _Val, class _Key, class _HF, class _Ex, class _Eq, class _All>
-void hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::resize(
-  size_type __num_elements_hint)
-{
-  const size_type __old_n = _M_buckets.size();
-  if (__num_elements_hint > __old_n) {
-    const size_type __n = _M_next_size(__num_elements_hint);
-    if (__n > __old_n) {
-      _M_buckets_type __tmp(__n, (_Node*)(nullptr),
-                            _M_buckets.get_allocator());
-      try {
-        for (size_type __bucket = 0; __bucket < __old_n; ++__bucket) {
-          _Node* __first = _M_buckets[__bucket];
-          while (__first) {
-            size_type __new_bucket = _M_bkt_num(__first->_M_val, __n);
-            _M_buckets[__bucket] = __first->_M_next;
-            __first->_M_next = __tmp[__new_bucket];
-            __tmp[__new_bucket] = __first;
-            __first = _M_buckets[__bucket];
-          }
-        }
-        _M_buckets.swap(__tmp);
-      } catch (...) {
-        for (size_type __bucket = 0; __bucket < __tmp.size(); ++__bucket) {
-          while (__tmp[__bucket]) {
-            _Node* __next = __tmp[__bucket]->_M_next;
-            _M_delete_node(__tmp[__bucket]);
-            __tmp[__bucket] = __next;
-          }
-        }
-        throw;
-      }
-    }
-  }
-}
-
-template <class _Val, class _Key, class _HF, class _Ex, class _Eq, class _All>
-void hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::_M_erase_bucket(
-  const size_type __n, _Node* __first, _Node* __last)
-{
-  _Node* __cur = _M_buckets[__n];
-  if (__cur == __first)
-    _M_erase_bucket(__n, __last);
-  else {
-    _Node* __next;
-    for (__next = __cur->_M_next; __next != __first;
-         __cur = __next, __next = __cur->_M_next)
-      ;
-    while (__next != __last) {
-      __cur->_M_next = __next->_M_next;
-      _M_delete_node(__next);
-      __next = __cur->_M_next;
-      --_M_num_elements;
-    }
-  }
-}
-
-template <class _Val, class _Key, class _HF, class _Ex, class _Eq, class _All>
-void hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::_M_erase_bucket(
-  const size_type __n, _Node* __last)
-{
-  _Node* __cur = _M_buckets[__n];
-  while (__cur != __last) {
-    _Node* __next = __cur->_M_next;
-    _M_delete_node(__cur);
-    __cur = __next;
-    _M_buckets[__n] = __cur;
-    --_M_num_elements;
-  }
-}
-
-template <class _Val, class _Key, class _HF, class _Ex, class _Eq, class _All>
-void hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::clear()
-{
-  for (size_type __i = 0; __i < _M_buckets.size(); ++__i) {
-    _Node* __cur = _M_buckets[__i];
-    while (__cur != nullptr) {
-      _Node* __next = __cur->_M_next;
-      _M_delete_node(__cur);
-      __cur = __next;
-    }
-    _M_buckets[__i] = nullptr;
-  }
-  _M_num_elements = 0;
-}
-
-template <class _Val, class _Key, class _HF, class _Ex, class _Eq, class _All>
-void hashtable<_Val, _Key, _HF, _Ex, _Eq, _All>::_M_copy_from(
-  const hashtable& __ht)
-{
-  _M_buckets.clear();
-  _M_buckets.reserve(__ht._M_buckets.size());
-  _M_buckets.insert(_M_buckets.end(), __ht._M_buckets.size(), (_Node*)nullptr);
-  try {
-    for (size_type __i = 0; __i < __ht._M_buckets.size(); ++__i) {
-      const _Node* __cur = __ht._M_buckets[__i];
-      if (__cur) {
-        _Node* __copy = _M_new_node(__cur->_M_val);
-        _M_buckets[__i] = __copy;
-
-        for (_Node* __next = __cur->_M_next; __next;
-             __cur = __next, __next = __cur->_M_next) {
-          __copy->_M_next = _M_new_node(__next->_M_val);
-          __copy = __copy->_M_next;
-        }
-      }
-    }
-    _M_num_elements = __ht._M_num_elements;
-  } catch (...) {
-    clear();
-    throw;
-  }
-}
-
-} // namespace @KWSYS_NAMESPACE@
-
-// Undo warning suppression.
-#  if defined(__clang__) && defined(__has_warning)
-#    if __has_warning("-Wdeprecated")
-#      pragma clang diagnostic pop
-#    endif
-#  endif
-
-#  if defined(_MSC_VER)
-#    pragma warning(pop)
-#  endif
-
-#endif
diff --git a/Source/kwsys/kwsysPlatformTestsC.c b/Source/kwsys/kwsysPlatformTestsC.c
index b0cf7ad..d44f7eb 100644
--- a/Source/kwsys/kwsysPlatformTestsC.c
+++ b/Source/kwsys/kwsysPlatformTestsC.c
@@ -69,40 +69,3 @@ int KWSYS_PLATFORM_TEST_C_MAIN()
   return clock_gettime(CLOCK_MONOTONIC, &ts);
 }
 #endif
-
-#ifdef TEST_KWSYS_C_TYPE_MACROS
-char* info_macros =
-#  if defined(__SIZEOF_SHORT__)
-  "INFO:macro[__SIZEOF_SHORT__]\n"
-#  endif
-#  if defined(__SIZEOF_INT__)
-  "INFO:macro[__SIZEOF_INT__]\n"
-#  endif
-#  if defined(__SIZEOF_LONG__)
-  "INFO:macro[__SIZEOF_LONG__]\n"
-#  endif
-#  if defined(__SIZEOF_LONG_LONG__)
-  "INFO:macro[__SIZEOF_LONG_LONG__]\n"
-#  endif
-#  if defined(__SHORT_MAX__)
-  "INFO:macro[__SHORT_MAX__]\n"
-#  endif
-#  if defined(__INT_MAX__)
-  "INFO:macro[__INT_MAX__]\n"
-#  endif
-#  if defined(__LONG_MAX__)
-  "INFO:macro[__LONG_MAX__]\n"
-#  endif
-#  if defined(__LONG_LONG_MAX__)
-  "INFO:macro[__LONG_LONG_MAX__]\n"
-#  endif
-  "";
-
-int KWSYS_PLATFORM_TEST_C_MAIN_ARGS(argc, argv)
-{
-  int require = 0;
-  require += info_macros[argc];
-  (void)argv;
-  return require;
-}
-#endif
diff --git a/Source/kwsys/kwsysPlatformTestsCXX.cxx b/Source/kwsys/kwsysPlatformTestsCXX.cxx
index cfd5666..0bfa20e 100644
--- a/Source/kwsys/kwsysPlatformTestsCXX.cxx
+++ b/Source/kwsys/kwsysPlatformTestsCXX.cxx
@@ -1,36 +1,5 @@
 /* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
    file Copyright.txt or https://cmake.org/licensing#kwsys for details.  */
-#ifdef TEST_KWSYS_CXX_HAS_CSTDIO
-#  include <cstdio>
-int main()
-{
-  return 0;
-}
-#endif
-
-#ifdef TEST_KWSYS_CXX_HAS_LONG_LONG
-long long f(long long n)
-{
-  return n;
-}
-int main()
-{
-  long long n = 0;
-  return static_cast<int>(f(n));
-}
-#endif
-
-#ifdef TEST_KWSYS_CXX_HAS___INT64
-__int64 f(__int64 n)
-{
-  return n;
-}
-int main()
-{
-  __int64 n = 0;
-  return static_cast<int>(f(n));
-}
-#endif
 
 #ifdef TEST_KWSYS_CXX_STAT_HAS_ST_MTIM
 #  include <sys/types.h>
@@ -60,82 +29,6 @@ int main()
 }
 #endif
 
-#ifdef TEST_KWSYS_CXX_SAME_LONG_AND___INT64
-void function(long**)
-{
-}
-int main()
-{
-  __int64** p = 0;
-  function(p);
-  return 0;
-}
-#endif
-
-#ifdef TEST_KWSYS_CXX_SAME_LONG_LONG_AND___INT64
-void function(long long**)
-{
-}
-int main()
-{
-  __int64** p = 0;
-  function(p);
-  return 0;
-}
-#endif
-
-#ifdef TEST_KWSYS_IOS_HAS_ISTREAM_LONG_LONG
-#  include <iostream>
-int test_istream(std::istream& is, long long& x)
-{
-  return (is >> x) ? 1 : 0;
-}
-int main()
-{
-  long long x = 0;
-  return test_istream(std::cin, x);
-}
-#endif
-
-#ifdef TEST_KWSYS_IOS_HAS_OSTREAM_LONG_LONG
-#  include <iostream>
-int test_ostream(std::ostream& os, long long x)
-{
-  return (os << x) ? 1 : 0;
-}
-int main()
-{
-  long long x = 0;
-  return test_ostream(std::cout, x);
-}
-#endif
-
-#ifdef TEST_KWSYS_IOS_HAS_ISTREAM___INT64
-#  include <iostream>
-int test_istream(std::istream& is, __int64& x)
-{
-  return (is >> x) ? 1 : 0;
-}
-int main()
-{
-  __int64 x = 0;
-  return test_istream(std::cin, x);
-}
-#endif
-
-#ifdef TEST_KWSYS_IOS_HAS_OSTREAM___INT64
-#  include <iostream>
-int test_ostream(std::ostream& os, __int64 x)
-{
-  return (os << x) ? 1 : 0;
-}
-int main()
-{
-  __int64 x = 0;
-  return test_ostream(std::cout, x);
-}
-#endif
-
 #ifdef TEST_KWSYS_CXX_HAS_SETENV
 #  include <stdlib.h>
 int main()
@@ -184,33 +77,6 @@ int main()
 }
 #endif
 
-#ifdef TEST_KWSYS_CXX_HAS_ATOLL
-#  include <stdlib.h>
-int main()
-{
-  const char* str = "1024";
-  return static_cast<int>(atoll(str));
-}
-#endif
-
-#ifdef TEST_KWSYS_CXX_HAS_ATOL
-#  include <stdlib.h>
-int main()
-{
-  const char* str = "1024";
-  return static_cast<int>(atol(str));
-}
-#endif
-
-#ifdef TEST_KWSYS_CXX_HAS__ATOI64
-#  include <stdlib.h>
-int main()
-{
-  const char* str = "1024";
-  return static_cast<int>(_atoi64(str));
-}
-#endif
-
 #ifdef TEST_KWSYS_CXX_HAS_UTIMES
 #  include <sys/time.h>
 int main()
@@ -288,33 +154,6 @@ int main()
 }
 #endif
 
-#ifdef TEST_KWSYS_CXX_HAS_BORLAND_ASM
-int main()
-{
-  int a = 1;
-  __asm {
-    xor EBX, EBX;
-    mov a, EBX;
-  }
-
-  return a;
-}
-#endif
-
-#ifdef TEST_KWSYS_CXX_HAS_BORLAND_ASM_CPUID
-int main()
-{
-  int a = 0;
-  __asm {
-    xor EAX, EAX;
-    cpuid;
-    mov a, EAX;
-  }
-
-  return a;
-}
-#endif
-
 #ifdef TEST_KWSYS_STL_HAS_WSTRING
 #  include <string>
 void f(std::wstring*)
diff --git a/Source/kwsys/testFStream.cxx b/Source/kwsys/testFStream.cxx
index 5762378..afba953 100644
--- a/Source/kwsys/testFStream.cxx
+++ b/Source/kwsys/testFStream.cxx
@@ -8,9 +8,6 @@
 
 #include KWSYS_HEADER(FStream.hxx)
 #include <cstring>
-#ifdef __BORLANDC__
-#  include <mem.h> /* memcmp */
-#endif
 
 // Work-around CMake dependency scanning limitation.  This must
 // duplicate the above list of headers.
diff --git a/Source/kwsys/testHashSTL.cxx b/Source/kwsys/testHashSTL.cxx
deleted file mode 100644
index 18cae7f..0000000
--- a/Source/kwsys/testHashSTL.cxx
+++ /dev/null
@@ -1,64 +0,0 @@
-/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
-   file Copyright.txt or https://cmake.org/licensing#kwsys for details.  */
-#include "kwsysPrivate.h"
-#include KWSYS_HEADER(hash_map.hxx)
-#include KWSYS_HEADER(hash_set.hxx)
-
-// Work-around CMake dependency scanning limitation.  This must
-// duplicate the above list of headers.
-#if 0
-#  include "hash_map.hxx.in"
-#  include "hash_set.hxx.in"
-#endif
-
-#include <iostream>
-
-#if defined(_MSC_VER)
-#  pragma warning(disable : 4786)
-#endif
-
-#if defined(__sgi) && !defined(__GNUC__)
-#  pragma set woff 1468 /* inline function cannot be explicitly instantiated  \
-                         */
-#endif
-
-template class kwsys::hash_map<const char*, int>;
-template class kwsys::hash_set<int>;
-
-static bool test_hash_map()
-{
-  using mtype = kwsys::hash_map<const char*, int>;
-  mtype m;
-  const char* keys[] = { "hello", "world" };
-  m[keys[0]] = 1;
-  m.insert(mtype::value_type(keys[1], 2));
-  int sum = 0;
-  for (auto& mi : m) {
-    std::cout << "Found entry [" << mi.first << "," << mi.second << "]"
-              << std::endl;
-    sum += mi.second;
-  }
-  return sum == 3;
-}
-
-static bool test_hash_set()
-{
-  using stype = kwsys::hash_set<int>;
-  stype s;
-  s.insert(1);
-  s.insert(2);
-  int sum = 0;
-  for (int si : s) {
-    std::cout << "Found entry [" << si << "]" << std::endl;
-    sum += si;
-  }
-  return sum == 3;
-}
-
-int testHashSTL(int, char* [])
-{
-  bool result = true;
-  result = test_hash_map() && result;
-  result = test_hash_set() && result;
-  return result ? 0 : 1;
-}
diff --git a/Source/kwsys/testProcess.c b/Source/kwsys/testProcess.c
index 5507dfb..0c658f5 100644
--- a/Source/kwsys/testProcess.c
+++ b/Source/kwsys/testProcess.c
@@ -24,10 +24,6 @@
 #  include <unistd.h>
 #endif
 
-#if defined(__BORLANDC__)
-#  pragma warn - 8060 /* possibly incorrect assignment */
-#endif
-
 /* Platform-specific sleep functions. */
 
 #if defined(__BEOS__) && !defined(__ZETA__)
diff --git a/Source/kwsys/testSystemInformation.cxx b/Source/kwsys/testSystemInformation.cxx
index 154517e..4f0c522 100644
--- a/Source/kwsys/testSystemInformation.cxx
+++ b/Source/kwsys/testSystemInformation.cxx
@@ -11,29 +11,13 @@
 
 #include <iostream>
 
-#if defined(KWSYS_USE_LONG_LONG)
-#  if defined(KWSYS_IOS_HAS_OSTREAM_LONG_LONG)
-#    define iostreamLongLong(x) (x)
-#  else
-#    define iostreamLongLong(x) ((long)x)
-#  endif
-#elif defined(KWSYS_USE___INT64)
-#  if defined(KWSYS_IOS_HAS_OSTREAM___INT64)
-#    define iostreamLongLong(x) (x)
-#  else
-#    define iostreamLongLong(x) ((long)x)
-#  endif
-#else
-#  error "No Long Long"
-#endif
-
 #define printMethod(info, m) std::cout << #m << ": " << info.m() << "\n"
 
 #define printMethod2(info, m, unit)                                           \
   std::cout << #m << ": " << info.m() << " " << unit << "\n"
 
 #define printMethod3(info, m, unit)                                           \
-  std::cout << #m << ": " << iostreamLongLong(info.m) << " " << unit << "\n"
+  std::cout << #m << ": " << info.m << " " << unit << "\n"
 
 int testSystemInformation(int, char* [])
 {
diff --git a/Source/kwsys/testSystemTools.cxx b/Source/kwsys/testSystemTools.cxx
index ff8e2b2..1d34614 100644
--- a/Source/kwsys/testSystemTools.cxx
+++ b/Source/kwsys/testSystemTools.cxx
@@ -25,13 +25,13 @@
 #include <iostream>
 #include <sstream>
 #if defined(_WIN32) && !defined(__CYGWIN__)
-#  include <io.h> /* _umask (MSVC) / umask (Borland) */
+#  include <io.h> /* _umask (MSVC) */
 #  ifdef _MSC_VER
-#    define umask _umask // Note this is still umask on Borland
+#    define umask _umask
 #  endif
 #endif
 #include <sys/stat.h> /* umask (POSIX), _S_I* constants (Windows) */
-// Visual C++ does not define mode_t (note that Borland does, however).
+// Visual C++ does not define mode_t.
 #if defined(_MSC_VER)
 typedef unsigned short mode_t;
 #endif