diff --git a/Modules/CMakeGenericSystem.cmake b/Modules/CMakeGenericSystem.cmake
index 7efe5c4..f539b46 100644
--- a/Modules/CMakeGenericSystem.cmake
+++ b/Modules/CMakeGenericSystem.cmake
@@ -27,7 +27,7 @@
 set(CMAKE_AUTOGEN_ORIGIN_DEPENDS ON)
 set(CMAKE_AUTOMOC_COMPILER_PREDEFINES ON)
 set(CMAKE_AUTOMOC_PATH_PREFIX ON)
-set(CMAKE_AUTOMOC_MACRO_NAMES "Q_OBJECT" "Q_GADGET" "Q_NAMESPACE")
+set(CMAKE_AUTOMOC_MACRO_NAMES "Q_OBJECT" "Q_GADGET" "Q_NAMESPACE" "Q_NAMESPACE_EXPORT")
 
 # basically all general purpose OSs support shared libs
 set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS TRUE)
diff --git a/Modules/FindPython/Support.cmake b/Modules/FindPython/Support.cmake
index 889d407..0f52008 100644
--- a/Modules/FindPython/Support.cmake
+++ b/Modules/FindPython/Support.cmake
@@ -52,6 +52,48 @@
 endmacro()
 
 
+function (_PYTHON_MARK_AS_INTERNAL)
+  foreach (var IN LISTS ARGV)
+    if (DEFINED CACHE{${var}})
+      set_property (CACHE ${var} PROPERTY TYPE INTERNAL)
+    endif()
+  endforeach()
+endfunction()
+
+
+macro (_PYTHON_SELECT_LIBRARY_CONFIGURATIONS _PYTHON_BASENAME)
+  if(NOT DEFINED ${_PYTHON_BASENAME}_LIBRARY_RELEASE)
+    set(${_PYTHON_BASENAME}_LIBRARY_RELEASE "${_PYTHON_BASENAME}_LIBRARY_RELEASE-NOTFOUND")
+  endif()
+  if(NOT DEFINED ${_PYTHON_BASENAME}_LIBRARY_DEBUG)
+    set(${_PYTHON_BASENAME}_LIBRARY_DEBUG "${_PYTHON_BASENAME}_LIBRARY_DEBUG-NOTFOUND")
+  endif()
+
+  get_property(_PYTHON_isMultiConfig GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
+  if (${_PYTHON_BASENAME}_LIBRARY_DEBUG AND ${_PYTHON_BASENAME}_LIBRARY_RELEASE AND
+      NOT ${_PYTHON_BASENAME}_LIBRARY_DEBUG STREQUAL ${_PYTHON_BASENAME}_LIBRARY_RELEASE AND
+      (_PYTHON_isMultiConfig OR CMAKE_BUILD_TYPE))
+    # if the generator is multi-config or if CMAKE_BUILD_TYPE is set for
+    # single-config generators, set optimized and debug libraries
+    set (${_PYTHON_BASENAME}_LIBRARY "")
+    foreach (_PYTHON_libname IN LISTS ${_PYTHON_BASENAME}_LIBRARY_RELEASE )
+      list( APPEND ${_PYTHON_BASENAME}_LIBRARY optimized "${_PYTHON_libname}" )
+    endforeach()
+    foreach (_PYTHON_libname IN LISTS ${_PYTHON_BASENAME}_LIBRARY_DEBUG )
+      list( APPEND ${_PYTHON_BASENAME}_LIBRARY debug "${_PYTHON_libname}" )
+    endforeach()
+  elseif (${_PYTHON_BASENAME}_LIBRARY_RELEASE)
+    set (${_PYTHON_BASENAME}_LIBRARY "${${_PYTHON_BASENAME}_LIBRARY_RELEASE}")
+  elseif (${_PYTHON_BASENAME}_LIBRARY_DEBUG)
+    set (${_PYTHON_BASENAME}_LIBRARY "${${_PYTHON_BASENAME}_LIBRARY_DEBUG}")
+  else()
+    set (${_PYTHON_BASENAME}_LIBRARY "${_PYTHON_BASENAME}_LIBRARY-NOTFOUND")
+  endif()
+
+  set (${_PYTHON_BASENAME}_LIBRARIES "${${_PYTHON_BASENAME}_LIBRARY}")
+endmacro()
+
+
 macro (_PYTHON_FIND_FRAMEWORKS)
   set (${_PYTHON_PREFIX}_FRAMEWORKS)
   if (CMAKE_HOST_APPLE OR APPLE)
@@ -439,7 +481,7 @@
   if (_PVI_CHECK_EXISTS AND NOT EXISTS "${_${_PYTHON_PREFIX}_EXECUTABLE}")
     # interpreter does not exist anymore
     set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Cannot find the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"")
-    set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "_${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
+    set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
     return()
   endif()
 
@@ -458,7 +500,7 @@
     if (NOT abi IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS)
       # incompatible ABI
       set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Wrong ABI for the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"")
-      set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "_${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
+      set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
       return()
     endif()
   endif()
@@ -476,12 +518,12 @@
     if (result)
       # interpreter is not usable
       set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Cannot use the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"")
-      set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "_${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
+      set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
     else()
       if (_PVI_EXACT AND NOT version VERSION_EQUAL expected_version)
         # interpreter has wrong version
         set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Wrong version for the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"")
-        set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "_${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
+        set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
       else()
         # check that version is OK
         string(REGEX REPLACE "^([0-9]+)\." "\\1" major_version "${version}")
@@ -489,7 +531,7 @@
         if (NOT major_version VERSION_EQUAL expected_major_version
             OR NOT version VERSION_GREATER_EQUAL expected_version)
           set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Wrong version for the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"")
-          set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "_${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
+          set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
         endif()
       endif()
     endif()
@@ -513,7 +555,7 @@
         else()
           set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Wrong major version for the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"")
         endif()
-        set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "_${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
+        set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
         return()
       endif()
     endif()
@@ -535,7 +577,7 @@
       else()
         set (_${_PYTHON_PREFIX}_Interpreter_REASON_FAILURE "Wrong architecture for the interpreter \"${_${_PYTHON_PREFIX}_EXECUTABLE}\"")
       endif()
-      set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "_${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
+      set_property (CACHE _${_PYTHON_PREFIX}_EXECUTABLE PROPERTY VALUE "${_PYTHON_PREFIX}_EXECUTABLE-NOTFOUND")
       return()
     endif()
   endif()
@@ -560,7 +602,7 @@
   if (_PVC_CHECK_EXISTS AND NOT EXISTS "${_${_PYTHON_PREFIX}_COMPILER}")
     # Compiler does not exist anymore
     set (_${_PYTHON_PREFIX}_Compiler_REASON_FAILURE "Cannot find the compiler \"${_${_PYTHON_PREFIX}_COMPILER}\"")
-    set_property (CACHE _${_PYTHON_PREFIX}_COMPILER PROPERTY VALUE "_${_PYTHON_PREFIX}_COMPILER-NOTFOUND")
+    set_property (CACHE _${_PYTHON_PREFIX}_COMPILER PROPERTY VALUE "${_PYTHON_PREFIX}_COMPILER-NOTFOUND")
     return()
   endif()
 
@@ -591,7 +633,7 @@
     else()
       set (_${_PYTHON_PREFIX}_Compiler_REASON_FAILURE "Wrong version for the compiler \"${_${_PYTHON_PREFIX}_COMPILER}\"")
     endif()
-    set_property (CACHE _${_PYTHON_PREFIX}_COMPILER PROPERTY VALUE "_${_PYTHON_PREFIX}_COMPILER-NOTFOUND")
+    set_property (CACHE _${_PYTHON_PREFIX}_COMPILER PROPERTY VALUE "${_PYTHON_PREFIX}_COMPILER-NOTFOUND")
   endif()
 endfunction()
 
@@ -611,11 +653,11 @@
   if (_PVL_CHECK_EXISTS AND NOT EXISTS "${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}")
     # library does not exist anymore
     set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Cannot find the library \"${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}\"")
-    set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND")
+    set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND")
     if (WIN32)
-      set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_DEBUG PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_DEBUG-NOTFOUND")
+      set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_DEBUG PROPERTY VALUE "${_PYTHON_PREFIX}_LIBRARY_DEBUG-NOTFOUND")
     endif()
-    set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
+    set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
     return()
   endif()
 
@@ -625,28 +667,30 @@
   if (DEFINED _${_PYTHON_PREFIX}_FIND_ABI AND NOT lib_ABI IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS)
     # incompatible ABI
     set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Wrong ABI for the library \"${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}\"")
-    set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND")
+    set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND")
   else()
     if (expected_version)
       if ((_PVL_EXACT AND NOT lib_VERSION VERSION_EQUAL expected_version) OR (lib_VERSION VERSION_LESS expected_version))
         # library has wrong version
         set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Wrong version for the library \"${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}\"")
-        set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND")
+        set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND")
       endif()
     else()
       if (NOT lib_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR)
         # library has wrong major version
         set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Wrong major version for the library \"${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}\"")
-        set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND")
+        set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND")
       endif()
     endif()
   endif()
 
   if (NOT _${_PYTHON_PREFIX}_LIBRARY_RELEASE)
     if (WIN32)
-      set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_DEBUG PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_DEBUG-NOTFOUND")
+      set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_DEBUG PROPERTY VALUE "${_PYTHON_PREFIX}_LIBRARY_DEBUG-NOTFOUND")
     endif()
-    set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
+    unset (_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE CACHE)
+    unset (_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG CACHE)
+    set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
   endif()
 endfunction()
 
@@ -666,7 +710,7 @@
   if (_PVID_CHECK_EXISTS AND NOT EXISTS "${_${_PYTHON_PREFIX}_INCLUDE_DIR}")
     # include file does not exist anymore
     set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Cannot find the directory \"${_${_PYTHON_PREFIX}_INCLUDE_DIR}\"")
-    set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
+    set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
     return()
   endif()
 
@@ -676,19 +720,19 @@
   if (DEFINED _${_PYTHON_PREFIX}_FIND_ABI AND NOT inc_ABI IN_LIST _${_PYTHON_PREFIX}_ABIFLAGS)
     # incompatible ABI
     set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Wrong ABI for the directory \"${_${_PYTHON_PREFIX}_INCLUDE_DIR}\"")
-    set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
+    set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
   else()
     if (expected_version)
       if ((_PVID_EXACT AND NOT inc_VERSION VERSION_EQUAL expected_version) OR (inc_VERSION VERSION_LESS expected_version))
         # include dir has wrong version
         set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Wrong version for the directory \"${_${_PYTHON_PREFIX}_INCLUDE_DIR}\"")
-        set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
+        set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
       endif()
     else()
       if (NOT inc_VERSION_MAJOR VERSION_EQUAL _${_PYTHON_PREFIX}_REQUIRED_VERSION_MAJOR)
         # include dir has wrong major version
         set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Wrong major version for the directory \"${_${_PYTHON_PREFIX}_INCLUDE_DIR}\"")
-        set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
+        set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
       endif()
     endif()
   endif()
@@ -1368,9 +1412,9 @@
     endif()
   endif()
 
-  mark_as_advanced (_${_PYTHON_PREFIX}_EXECUTABLE
-                    _${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES
-                    _${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE)
+  _python_mark_as_internal (_${_PYTHON_PREFIX}_EXECUTABLE
+                            _${_PYTHON_PREFIX}_INTERPRETER_PROPERTIES
+                            _${_PYTHON_PREFIX}_INTERPRETER_SIGNATURE)
 endif()
 
 
@@ -1563,8 +1607,8 @@
     unset (${_PYTHON_PREFIX}_COMPILER_ID)
   endif()
 
-  mark_as_advanced (_${_PYTHON_PREFIX}_COMPILER
-                    _${_PYTHON_PREFIX}_COMPILER_SIGNATURE)
+  _python_mark_as_internal (_${_PYTHON_PREFIX}_COMPILER
+                            _${_PYTHON_PREFIX}_COMPILER_SIGNATURE)
 endif()
 
 
@@ -1573,9 +1617,9 @@
 if ("Development" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS
     AND NOT ${_PYTHON_PREFIX}_INTERPRETER_ID STREQUAL "IronPython")
   list (APPEND _${_PYTHON_PREFIX}_CACHED_VARS _${_PYTHON_PREFIX}_LIBRARY_RELEASE
-                                              ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE
+                                              _${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE
                                               _${_PYTHON_PREFIX}_LIBRARY_DEBUG
-                                              ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG
+                                              _${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG
                                               _${_PYTHON_PREFIX}_INCLUDE_DIR)
   if (${_PYTHON_PREFIX}_FIND_REQUIRED_Development)
     list (APPEND _${_PYTHON_PREFIX}_REQUIRED_VARS ${_PYTHON_PREFIX}_LIBRARIES
@@ -1586,10 +1630,10 @@
     # compute development signature and check validity of definition
     string (MD5 __${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE "${_${_PYTHON_PREFIX}_SIGNATURE}:${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}:${_${_PYTHON_PREFIX}_INCLUDE_DIR}")
     if (WIN32 AND NOT DEFINED _${_PYTHON_PREFIX}_LIBRARY_DEBUG)
-      set (_${_PYTHON_PREFIX}_LIBRARY_DEBUG "_${_PYTHON_PREFIX}_LIBRARY_DEBUG-NOTFOUND" CACHE INTERNAL "")
+      set (_${_PYTHON_PREFIX}_LIBRARY_DEBUG "${_PYTHON_PREFIX}_LIBRARY_DEBUG-NOTFOUND" CACHE INTERNAL "")
     endif()
     if (NOT DEFINED _${_PYTHON_PREFIX}_INCLUDE_DIR)
-      set (_${_PYTHON_PREFIX}_INCLUDE_DIR "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND" CACHE INTERNAL "")
+      set (_${_PYTHON_PREFIX}_INCLUDE_DIR "${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND" CACHE INTERNAL "")
     endif()
     if (__${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE STREQUAL _${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE)
       # check version validity
@@ -2034,11 +2078,11 @@
   # finalize library version information
   _python_get_version (LIBRARY PREFIX _${_PYTHON_PREFIX}_)
 
-  set (${_PYTHON_PREFIX}_LIBRARY_RELEASE "${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}" CACHE FILEPATH "Path to a library." FORCE)
+  set (${_PYTHON_PREFIX}_LIBRARY_RELEASE "${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}")
 
   if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE AND NOT EXISTS "${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}")
     set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Cannot find the library \"${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}\"")
-    set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "_${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND")
+    set_property (CACHE _${_PYTHON_PREFIX}_LIBRARY_RELEASE PROPERTY VALUE "${_PYTHON_PREFIX}_LIBRARY_RELEASE-NOTFOUND")
   endif()
 
   set (_${_PYTHON_PREFIX}_HINTS "${${_PYTHON_PREFIX}_ROOT_DIR}" ENV ${_PYTHON_PREFIX}_ROOT_DIR)
@@ -2060,7 +2104,7 @@
     _python_get_names (_${_PYTHON_PREFIX}_LIB_NAMES VERSION ${_${_PYTHON_PREFIX}_VERSION} WIN32 POSIX LIBRARY)
     get_filename_component (_${_PYTHON_PREFIX}_PATH "${_${_PYTHON_PREFIX}_LIBRARY_RELEASE}" DIRECTORY)
     get_filename_component (_${_PYTHON_PREFIX}_PATH2 "${_${_PYTHON_PREFIX}_PATH}" DIRECTORY)
-    _python_find_runtime_library (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE
+    _python_find_runtime_library (_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE
                                   NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES}
                                   NAMES_PER_DIR
                                   HINTS "${_${_PYTHON_PREFIX}_PATH}" "${_${_PYTHON_PREFIX}_PATH2}" ${_${_PYTHON_PREFIX}_HINTS}
@@ -2070,7 +2114,7 @@
     _python_get_names (_${_PYTHON_PREFIX}_LIB_NAMES_DEBUG VERSION ${_${_PYTHON_PREFIX}_VERSION} WIN32 DEBUG)
     get_filename_component (_${_PYTHON_PREFIX}_PATH "${_${_PYTHON_PREFIX}_LIBRARY_DEBUG}" DIRECTORY)
     get_filename_component (_${_PYTHON_PREFIX}_PATH2 "${_${_PYTHON_PREFIX}_PATH}" DIRECTORY)
-    _python_find_runtime_library (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG
+    _python_find_runtime_library (_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG
                                   NAMES ${_${_PYTHON_PREFIX}_LIB_NAMES_DEBUG}
                                   NAMES_PER_DIR
                                   HINTS "${_${_PYTHON_PREFIX}_PATH}" "${_${_PYTHON_PREFIX}_PATH2}" ${_${_PYTHON_PREFIX}_HINTS}
@@ -2171,7 +2215,7 @@
 
   if (_${_PYTHON_PREFIX}_INCLUDE_DIR AND NOT EXISTS "${_${_PYTHON_PREFIX}_INCLUDE_DIR}")
     set (_${_PYTHON_PREFIX}_Development_REASON_FAILURE "Cannot find the directory \"${_${_PYTHON_PREFIX}_INCLUDE_DIR}\"")
-    set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
+    set_property (CACHE _${_PYTHON_PREFIX}_INCLUDE_DIR PROPERTY VALUE "${_PYTHON_PREFIX}_INCLUDE_DIR-NOTFOUND")
   endif()
 
   if (_${_PYTHON_PREFIX}_INCLUDE_DIR)
@@ -2193,27 +2237,29 @@
   endif()
 
   # define public variables
-  set (${_PYTHON_PREFIX}_LIBRARY_DEBUG "${_${_PYTHON_PREFIX}_LIBRARY_DEBUG}" CACHE FILEPATH "Path to a library." FORCE)
+  set (${_PYTHON_PREFIX}_LIBRARY_DEBUG "${_${_PYTHON_PREFIX}_LIBRARY_DEBUG}")
+  _python_select_library_configurations (${_PYTHON_PREFIX})
 
-  include (${CMAKE_CURRENT_LIST_DIR}/../SelectLibraryConfigurations.cmake)
-  select_library_configurations (${_PYTHON_PREFIX})
-  if (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE)
-    set (${_PYTHON_PREFIX}_RUNTIME_LIBRARY "${${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE}")
-  elseif (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG)
-    set (${_PYTHON_PREFIX}_RUNTIME_LIBRARY "${${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG}")
+  set (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE "${_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE}")
+  set (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG "${_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG}")
+
+  if (_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE)
+    set (${_PYTHON_PREFIX}_RUNTIME_LIBRARY "${_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE}")
+  elseif (_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG)
+    set (${_PYTHON_PREFIX}_RUNTIME_LIBRARY "${_${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG}")
   else()
     set (${_PYTHON_PREFIX}_RUNTIME_LIBRARY "${_PYTHON_PREFIX}_RUNTIME_LIBRARY-NOTFOUND")
   endif()
 
   _python_set_library_dirs (${_PYTHON_PREFIX}_LIBRARY_DIRS
-                            ${_PYTHON_PREFIX}_LIBRARY_RELEASE ${_PYTHON_PREFIX}_LIBRARY_DEBUG)
+                            _${_PYTHON_PREFIX}_LIBRARY_RELEASE _${_PYTHON_PREFIX}_LIBRARY_DEBUG)
   if (UNIX)
-    if (${_PYTHON_PREFIX}_LIBRARY_RELEASE MATCHES "${CMAKE_SHARED_LIBRARY_SUFFIX}$")
+    if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE MATCHES "${CMAKE_SHARED_LIBRARY_SUFFIX}$")
       set (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DIRS ${${_PYTHON_PREFIX}_LIBRARY_DIRS})
     endif()
   else()
       _python_set_library_dirs (${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DIRS
-                                ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG)
+                                _${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE _${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG)
   endif()
 
   if (_${_PYTHON_PREFIX}_LIBRARY_RELEASE AND _${_PYTHON_PREFIX}_INCLUDE_DIR)
@@ -2252,13 +2298,13 @@
     set (CMAKE_FIND_LIBRARY_SUFFIXES ${_${_PYTHON_PREFIX}_CMAKE_FIND_LIBRARY_SUFFIXES})
   endif()
 
-  mark_as_advanced (_${_PYTHON_PREFIX}_LIBRARY_RELEASE
-                    _${_PYTHON_PREFIX}_LIBRARY_DEBUG
-                    ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE
-                    ${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG
-                    _${_PYTHON_PREFIX}_INCLUDE_DIR
-                    _${_PYTHON_PREFIX}_CONFIG
-                    _${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE)
+  _python_mark_as_internal (_${_PYTHON_PREFIX}_LIBRARY_RELEASE
+                            _${_PYTHON_PREFIX}_LIBRARY_DEBUG
+                            _${_PYTHON_PREFIX}_RUNTIME_LIBRARY_RELEASE
+                            _${_PYTHON_PREFIX}_RUNTIME_LIBRARY_DEBUG
+                            _${_PYTHON_PREFIX}_INCLUDE_DIR
+                            _${_PYTHON_PREFIX}_CONFIG
+                            _${_PYTHON_PREFIX}_DEVELOPMENT_SIGNATURE)
 endif()
 
 if ("NumPy" IN_LIST ${_PYTHON_PREFIX}_FIND_COMPONENTS AND ${_PYTHON_PREFIX}_Interpreter_FOUND)
@@ -2301,7 +2347,7 @@
 
   if(_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR AND NOT EXISTS "${_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR}")
     set (_${_PYTHON_PREFIX}_NumPy_REASON_FAILURE "Cannot find the directory \"${_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR}\"")
-    set_property (CACHE _${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR PROPERTY VALUE "_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR-NOTFOUND")
+    set_property (CACHE _${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR PROPERTY VALUE "${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR-NOTFOUND")
   endif()
 
   if (_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR)
@@ -2330,7 +2376,8 @@
     unset (_${_PYTHON_PREFIX}_NUMPY_SIGNATURE CACHE)
   endif()
 
-  mark_as_advanced (_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR)
+  _python_mark_as_internal (_${_PYTHON_PREFIX}_NumPy_INCLUDE_DIR
+                            _${_PYTHON_PREFIX}_NUMPY_SIGNATURE)
 endif()
 
 # final validation
diff --git a/Source/cmForEachCommand.cxx b/Source/cmForEachCommand.cxx
index ac48287..0546186 100644
--- a/Source/cmForEachCommand.cxx
+++ b/Source/cmForEachCommand.cxx
@@ -12,6 +12,8 @@
 #include <cstdlib>
 #include <iterator>
 #include <map>
+#include <sstream>
+#include <stdexcept>
 #include <utility>
 
 #include <cm/memory>
@@ -354,6 +356,21 @@
   return true;
 }
 
+bool TryParseInteger(cmExecutionStatus& status, const std::string& str, int& i)
+{
+  try {
+    i = std::stoi(str);
+  } catch (std::invalid_argument&) {
+    std::ostringstream e;
+    e << "Invalid integer: '" << str << "'";
+    status.SetError(e.str());
+    cmSystemTools::SetFatalErrorOccured();
+    return false;
+  }
+
+  return true;
+}
+
 } // anonymous namespace
 
 bool cmForEachCommand(std::vector<std::string> const& args,
@@ -376,16 +393,28 @@
       int stop = 0;
       int step = 0;
       if (args.size() == 3) {
-        stop = std::stoi(args[2]);
+        if (!TryParseInteger(status, args[2], stop)) {
+          return false;
+        }
       }
       if (args.size() == 4) {
-        start = std::stoi(args[2]);
-        stop = std::stoi(args[3]);
+        if (!TryParseInteger(status, args[2], start)) {
+          return false;
+        }
+        if (!TryParseInteger(status, args[3], stop)) {
+          return false;
+        }
       }
       if (args.size() == 5) {
-        start = std::stoi(args[2]);
-        stop = std::stoi(args[3]);
-        step = std::stoi(args[4]);
+        if (!TryParseInteger(status, args[2], start)) {
+          return false;
+        }
+        if (!TryParseInteger(status, args[3], stop)) {
+          return false;
+        }
+        if (!TryParseInteger(status, args[4], step)) {
+          return false;
+        }
       }
       if (step == 0) {
         if (start > stop) {
@@ -399,6 +428,7 @@
         status.SetError(
           cmStrCat("called with incorrect range specification: start ", start,
                    ", stop ", stop, ", step ", step));
+        cmSystemTools::SetFatalErrorOccured();
         return false;
       }
 
diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index 5ef882c..ba2e314 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -25,6 +25,7 @@
 #include "cmCustomCommand.h"
 #include "cmCustomCommandGenerator.h"
 #include "cmCustomCommandLines.h"
+#include "cmFileTimes.h"
 #include "cmGeneratedFileStream.h"
 #include "cmGeneratorExpression.h"
 #include "cmGeneratorExpressionContext.h"
@@ -3427,6 +3428,7 @@
       auto pchPrologue = this->Makefile->GetDefinition("CMAKE_PCH_PROLOGUE");
       auto pchEpilogue = this->Makefile->GetDefinition("CMAKE_PCH_EPILOGUE");
 
+      std::string firstHeaderOnDisk;
       {
         cmGeneratedFileStream file(
           filename_tmp, false,
@@ -3450,6 +3452,11 @@
           } else {
             file << "#include \"" << header_bt.Value << "\"\n";
           }
+
+          if (cmSystemTools::FileExists(header_bt.Value) &&
+              firstHeaderOnDisk.empty()) {
+            firstHeaderOnDisk = header_bt.Value;
+          }
         }
         if (language == "CXX") {
           file << "#endif // __cplusplus\n";
@@ -3461,6 +3468,11 @@
           file << pchEpilogue << "\n";
         }
       }
+
+      if (!firstHeaderOnDisk.empty()) {
+        cmFileTimes::Copy(firstHeaderOnDisk, filename_tmp);
+      }
+
       cmSystemTools::MoveFileIfDifferent(filename_tmp, filename);
     }
   }
@@ -3519,6 +3531,7 @@
         cmGeneratedFileStream file(filename_tmp);
         file << "/* generated by CMake */\n";
       }
+      cmFileTimes::Copy(pchHeader, filename_tmp);
       cmSystemTools::MoveFileIfDifferent(filename_tmp, filename);
     }
   }
diff --git a/Source/kwsys/Terminal.c b/Source/kwsys/Terminal.c
index c9515ee..4d1b46c 100644
--- a/Source/kwsys/Terminal.c
+++ b/Source/kwsys/Terminal.c
@@ -146,6 +146,7 @@
                                                  "screen-bce",
                                                  "screen-w",
                                                  "screen.linux",
+                                                 "st-256color",
                                                  "tmux",
                                                  "tmux-256color",
                                                  "vt100",
diff --git a/Tests/RunCMake/foreach/RunCMakeTest.cmake b/Tests/RunCMake/foreach/RunCMakeTest.cmake
index 8f50203..22a0a75 100644
--- a/Tests/RunCMake/foreach/RunCMakeTest.cmake
+++ b/Tests/RunCMake/foreach/RunCMakeTest.cmake
@@ -12,3 +12,10 @@
 run_cmake(foreach-ZIP_LISTS-multiple-iter-vars-test)
 run_cmake(foreach-ZIP_LISTS-iter-vars-mismatch-test-1)
 run_cmake(foreach-ZIP_LISTS-iter-vars-mismatch-test-2)
+run_cmake(foreach-RANGE-non-int-test-1)
+run_cmake(foreach-RANGE-non-int-test-2-1)
+run_cmake(foreach-RANGE-non-int-test-2-2)
+run_cmake(foreach-RANGE-non-int-test-3-1)
+run_cmake(foreach-RANGE-non-int-test-3-2)
+run_cmake(foreach-RANGE-non-int-test-3-3)
+run_cmake(foreach-RANGE-invalid-test)
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-invalid-test-result.txt b/Tests/RunCMake/foreach/foreach-RANGE-invalid-test-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-invalid-test-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-invalid-test-stderr.txt b/Tests/RunCMake/foreach/foreach-RANGE-invalid-test-stderr.txt
new file mode 100644
index 0000000..66efdc1
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-invalid-test-stderr.txt
@@ -0,0 +1,4 @@
+^CMake Error at foreach-RANGE-invalid-test\.cmake:[0-9]+ \(foreach\):
+  foreach called with incorrect range specification: start 2, stop 1, step 1
+Call Stack \(most recent call first\):
+  CMakeLists\.txt:3 \(include\)$
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-invalid-test.cmake b/Tests/RunCMake/foreach/foreach-RANGE-invalid-test.cmake
new file mode 100644
index 0000000..2f8eaba
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-invalid-test.cmake
@@ -0,0 +1,2 @@
+foreach(a RANGE 2 1 1)
+endforeach()
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-1-result.txt b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-1-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-1-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-1-stderr.txt b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-1-stderr.txt
new file mode 100644
index 0000000..78355dc
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-1-stderr.txt
@@ -0,0 +1,4 @@
+^CMake Error at foreach-RANGE-non-int-test-1\.cmake:[0-9]+ \(foreach\):
+  foreach Invalid integer: 'b'
+Call Stack \(most recent call first\):
+  CMakeLists\.txt:3 \(include\)$
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-1.cmake b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-1.cmake
new file mode 100644
index 0000000..452fbdf
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-1.cmake
@@ -0,0 +1,2 @@
+foreach(a RANGE b)
+endforeach()
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-2-1-result.txt b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-2-1-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-2-1-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-2-1-stderr.txt b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-2-1-stderr.txt
new file mode 100644
index 0000000..787ffc1
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-2-1-stderr.txt
@@ -0,0 +1,4 @@
+^CMake Error at foreach-RANGE-non-int-test-2-1\.cmake:[0-9]+ \(foreach\):
+  foreach Invalid integer: 'b'
+Call Stack \(most recent call first\):
+  CMakeLists\.txt:3 \(include\)$
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-2-1.cmake b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-2-1.cmake
new file mode 100644
index 0000000..885c805
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-2-1.cmake
@@ -0,0 +1,2 @@
+foreach(a RANGE b 1)
+endforeach()
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-2-2-result.txt b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-2-2-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-2-2-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-2-2-stderr.txt b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-2-2-stderr.txt
new file mode 100644
index 0000000..70cc73f
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-2-2-stderr.txt
@@ -0,0 +1,4 @@
+^CMake Error at foreach-RANGE-non-int-test-2-2\.cmake:[0-9]+ \(foreach\):
+  foreach Invalid integer: 'b'
+Call Stack \(most recent call first\):
+  CMakeLists\.txt:3 \(include\)$
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-2-2.cmake b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-2-2.cmake
new file mode 100644
index 0000000..d52aeb9
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-2-2.cmake
@@ -0,0 +1,2 @@
+foreach(a RANGE 1 b)
+endforeach()
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-1-result.txt b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-1-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-1-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-1-stderr.txt b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-1-stderr.txt
new file mode 100644
index 0000000..5803fe8
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-1-stderr.txt
@@ -0,0 +1,4 @@
+^CMake Error at foreach-RANGE-non-int-test-3-1\.cmake:[0-9]+ \(foreach\):
+  foreach Invalid integer: 'b'
+Call Stack \(most recent call first\):
+  CMakeLists\.txt:3 \(include\)$
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-1.cmake b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-1.cmake
new file mode 100644
index 0000000..33a488d
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-1.cmake
@@ -0,0 +1,2 @@
+foreach(a RANGE b 1 1)
+endforeach()
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-2-result.txt b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-2-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-2-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-2-stderr.txt b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-2-stderr.txt
new file mode 100644
index 0000000..189c60d
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-2-stderr.txt
@@ -0,0 +1,4 @@
+^CMake Error at foreach-RANGE-non-int-test-3-2\.cmake:[0-9]+ \(foreach\):
+  foreach Invalid integer: 'b'
+Call Stack \(most recent call first\):
+  CMakeLists\.txt:3 \(include\)$
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-2.cmake b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-2.cmake
new file mode 100644
index 0000000..ff119d3
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-2.cmake
@@ -0,0 +1,2 @@
+foreach(a RANGE 1 b 1)
+endforeach()
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-3-result.txt b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-3-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-3-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-3-stderr.txt b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-3-stderr.txt
new file mode 100644
index 0000000..ee9e62c
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-3-stderr.txt
@@ -0,0 +1,4 @@
+^CMake Error at foreach-RANGE-non-int-test-3-3\.cmake:[0-9]+ \(foreach\):
+  foreach Invalid integer: 'b'
+Call Stack \(most recent call first\):
+  CMakeLists\.txt:3 \(include\)$
diff --git a/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-3.cmake b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-3.cmake
new file mode 100644
index 0000000..fdebdf0
--- /dev/null
+++ b/Tests/RunCMake/foreach/foreach-RANGE-non-int-test-3-3.cmake
@@ -0,0 +1,2 @@
+foreach(a RANGE 1 1 b)
+endforeach()