5 files changed, 346 insertions, 3 deletions
diff --git a/Modules/Internal/CPack/CPackDeb.cmake b/Modules/Internal/CPack/CPackDeb.cmake
index db35e3a..431b074 100644
--- a/Modules/Internal/CPack/CPackDeb.cmake
+++ b/Modules/Internal/CPack/CPackDeb.cmake
@@ -547,8 +547,8 @@ function(cpack_deb_prepare_package_vars)
       message(FATAL_ERROR _description_failure_message)
     endif()
 
-  # Ok, description has set. According to the `Debian Policy Manual`_ the frist
-  # line is a pacakge summary.  Try to get it as well...
+  # Ok, description has set. According to the `Debian Policy Manual`_ the first
+  # line is a package summary.  Try to get it as well...
   # See also: https://www.debian.org/doc/debian-policy/ch-controlfields.html#description
   elseif(CPACK_PACKAGE_DESCRIPTION_SUMMARY AND
          NOT CPACK_PACKAGE_DESCRIPTION_SUMMARY STREQUAL CPACK_DEFAULT_PACKAGE_DESCRIPTION_SUMMARY)
diff --git a/Modules/Internal/CPack/WIX.template.in b/Modules/Internal/CPack/WIX.template.in
index c4fc83a..c0bf935 100644
--- a/Modules/Internal/CPack/WIX.template.in
+++ b/Modules/Internal/CPack/WIX.template.in
@@ -2,7 +2,7 @@
 
 <?include "cpack_variables.wxi"?>
 
-<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi"
+<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi" @CPACK_WIX_CUSTOM_XMLNS_EXPANDED@
     RequiredVersion="3.6.3303.0">
 
     <Product Id="$(var.CPACK_WIX_PRODUCT_GUID)"
diff --git a/Modules/Internal/CheckCompilerFlag.cmake b/Modules/Internal/CheckCompilerFlag.cmake
new file mode 100644
index 0000000..f790d87
--- /dev/null
+++ b/Modules/Internal/CheckCompilerFlag.cmake
@@ -0,0 +1,79 @@
+# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+# file Copyright.txt or https://cmake.org/licensing for details.
+
+include_guard(GLOBAL)
+include(Internal/CheckSourceCompiles)
+include(CMakeCheckCompilerFlagCommonPatterns)
+
+cmake_policy(PUSH)
+cmake_policy(SET CMP0054 NEW) # if() quoted variables not dereferenced
+cmake_policy(SET CMP0057 NEW) # if() supports IN_LIST
+
+function(CMAKE_CHECK_COMPILER_FLAG _lang _flag _var)
+
+  if(_lang STREQUAL C)
+    set(_lang_src "int main(void) { return 0; }")
+    set(_lang_fail_regex FAIL_REGEX "command[ -]line option .* is valid for .* but not for C")
+  elseif(_lang STREQUAL CXX)
+    set(_lang_src "int main() { return 0; }")
+    set(_lang_fail_regex FAIL_REGEX "command[ -]line option .* is valid for .* but not for C\\+\\+")
+    elseif(_lang STREQUAL CUDA)
+    set(_lang_src "__host__ int main() { return 0; }")
+    set(_lang_fail_regex FAIL_REGEX "command[ -]line option .* is valid for .* but not for C\\+\\+" # Host GNU
+                         FAIL_REGEX "argument unused during compilation: .*") # Clang
+  elseif(_lang STREQUAL Fortran)
+    set(_lang_src "       program test\n       stop\n       end program")
+    set(_lang_fail_regex FAIL_REGEX "command[ -]line option .* is valid for .* but not for Fortran")
+  elseif(_lang STREQUAL OBJC)
+    set(_lang_src [=[
+#ifndef __OBJC__
+#  error "Not an Objective-C compiler"
+#endif
+int main(void) { return 0; }]=])
+    set(_lang_fail_regex FAIL_REGEX "command[ -]line option .* is valid for .* but not for Objective-C" # GNU
+                         FAIL_REGEX "argument unused during compilation: .*") # Clang
+  elseif(_lang STREQUAL OBJCXX)
+    set(_lang_src [=[
+#ifndef __OBJC__
+#  error "Not an Objective-C++ compiler"
+#endif
+int main(void) { return 0; }]=])
+    set(_lang_fail_regex FAIL_REGEX "command[ -]line option .* is valid for .* but not for Objective-C\\+\\+" # GNU
+                         FAIL_REGEX "argument unused during compilation: .*") # Clang
+  elseif(_lang STREQUAL ISPC)
+    set(_lang_src "float func(uniform int32, float a) { return a / 2.25; }")
+  else()
+    message (SEND_ERROR "check_compiler_flag: ${_lang}: unknown language.")
+    return()
+  endif()
+
+  get_property (_supported_languages GLOBAL PROPERTY ENABLED_LANGUAGES)
+  if (NOT _lang IN_LIST _supported_languages)
+    message (SEND_ERROR "check_compiler_flag: ${_lang}: needs to be enabled before use.")
+    return()
+  endif()
+
+  set(CMAKE_REQUIRED_DEFINITIONS ${_flag})
+
+  # Normalize locale during test compilation.
+  set(_locale_vars LC_ALL LC_MESSAGES LANG)
+  foreach(v IN LISTS _locale_vars)
+    set(_locale_vars_saved_${v} "$ENV{${v}}")
+    set(ENV{${v}} C)
+  endforeach()
+
+  check_compiler_flag_common_patterns(_common_patterns)
+  cmake_check_source_compiles(${_lang}
+    "${_lang_src}"
+    ${_var}
+    ${_lang_fail_regex}
+    ${_common_patterns}
+    )
+
+  foreach(v IN LISTS _locale_vars)
+    set(ENV{${v}} ${_locale_vars_saved_${v}})
+  endforeach()
+  set(${_var} "${${_var}}" PARENT_SCOPE)
+endfunction ()
+
+cmake_policy(POP)
diff --git a/Modules/Internal/CheckSourceCompiles.cmake b/Modules/Internal/CheckSourceCompiles.cmake
new file mode 100644
index 0000000..91c8964
--- /dev/null
+++ b/Modules/Internal/CheckSourceCompiles.cmake
@@ -0,0 +1,127 @@
+# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+# file Copyright.txt or https://cmake.org/licensing for details.
+
+include_guard(GLOBAL)
+
+cmake_policy(PUSH)
+cmake_policy(SET CMP0054 NEW) # if() quoted variables not dereferenced
+cmake_policy(SET CMP0057 NEW) # if() supports IN_LIST
+
+function(CMAKE_CHECK_SOURCE_COMPILES _lang _source _var)
+  if(NOT DEFINED "${_var}")
+
+    if(_lang STREQUAL C)
+      set(_lang_textual "C")
+      set(_lang_ext "c")
+    elseif(_lang STREQUAL CXX)
+      set(_lang_textual "C++")
+      set(_lang_ext "cxx")
+    elseif(_lang STREQUAL CUDA)
+      set(_lang_textual "CUDA")
+      set(_lang_ext "cu")
+    elseif(_lang STREQUAL Fortran)
+      set(_lang_textual "Fortran")
+      set(_lang_ext "F90")
+    elseif(_lang STREQUAL ISPC)
+      set(_lang_textual "ISPC")
+      set(_lang_ext "ispc")
+    elseif(_lang STREQUAL OBJC)
+      set(_lang_textual "Objective-C")
+      set(_lang_ext "m")
+    elseif(_lang STREQUAL OBJCXX)
+      set(_lang_textual "Objective-C++")
+      set(_lang_ext "mm")
+    else()
+      message (SEND_ERROR "check_source_compiles: ${_lang}: unknown language.")
+      return()
+    endif()
+
+    get_property (_supported_languages GLOBAL PROPERTY ENABLED_LANGUAGES)
+    if (NOT _lang IN_LIST _supported_languages)
+      message (SEND_ERROR "check_source_compiles: ${_lang}: needs to be enabled before use.")
+      return()
+    endif()
+
+    set(_FAIL_REGEX)
+    set(_SRC_EXT)
+    set(_key)
+    foreach(arg ${ARGN})
+      if("${arg}" MATCHES "^(FAIL_REGEX|SRC_EXT)$")
+        set(_key "${arg}")
+      elseif(_key STREQUAL "FAIL_REGEX")
+        list(APPEND _FAIL_REGEX "${arg}")
+      elseif(_key STREQUAL "SRC_EXT")
+        set(_SRC_EXT "${arg}")
+        set(_key "")
+      else()
+        message(FATAL_ERROR "Unknown argument:\n  ${arg}\n")
+      endif()
+    endforeach()
+
+    if(NOT _SRC_EXT)
+      set(_SRC_EXT ${_lang_ext})
+    endif()
+
+    if(CMAKE_REQUIRED_LINK_OPTIONS)
+      set(CHECK_${LANG}_SOURCE_COMPILES_ADD_LINK_OPTIONS
+        LINK_OPTIONS ${CMAKE_REQUIRED_LINK_OPTIONS})
+    else()
+      set(CHECK_${LANG}_SOURCE_COMPILES_ADD_LINK_OPTIONS)
+    endif()
+    if(CMAKE_REQUIRED_LIBRARIES)
+      set(CHECK_${LANG}_SOURCE_COMPILES_ADD_LIBRARIES
+        LINK_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
+    else()
+      set(CHECK_${LANG}_SOURCE_COMPILES_ADD_LIBRARIES)
+    endif()
+    if(CMAKE_REQUIRED_INCLUDES)
+      set(CHECK_${LANG}_SOURCE_COMPILES_ADD_INCLUDES
+        "-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}")
+    else()
+      set(CHECK_${LANG}_SOURCE_COMPILES_ADD_INCLUDES)
+    endif()
+    file(WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.${_SRC_EXT}"
+      "${_source}\n")
+
+    if(NOT CMAKE_REQUIRED_QUIET)
+      message(CHECK_START "Performing Test ${_var}")
+    endif()
+    try_compile(${_var}
+      ${CMAKE_BINARY_DIR}
+      ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.${_SRC_EXT}
+      COMPILE_DEFINITIONS -D${_var} ${CMAKE_REQUIRED_DEFINITIONS}
+      ${CHECK_${LANG}_SOURCE_COMPILES_ADD_LINK_OPTIONS}
+      ${CHECK_${LANG}_SOURCE_COMPILES_ADD_LIBRARIES}
+      CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${CMAKE_REQUIRED_FLAGS}
+      "${CHECK_${LANG}_SOURCE_COMPILES_ADD_INCLUDES}"
+      OUTPUT_VARIABLE OUTPUT)
+
+    foreach(_regex ${_FAIL_REGEX})
+      if("${OUTPUT}" MATCHES "${_regex}")
+        set(${_var} 0)
+      endif()
+    endforeach()
+
+    if(${_var})
+      set(${_var} 1 CACHE INTERNAL "Test ${_var}")
+      if(NOT CMAKE_REQUIRED_QUIET)
+        message(CHECK_PASS "Success")
+      endif()
+      file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
+        "Performing ${_lang_textual} SOURCE FILE Test ${_var} succeeded with the following output:\n"
+        "${OUTPUT}\n"
+        "Source file was:\n${_source}\n")
+    else()
+      if(NOT CMAKE_REQUIRED_QUIET)
+        message(CHECK_FAIL "Failed")
+      endif()
+      set(${_var} "" CACHE INTERNAL "Test ${_var}")
+      file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+        "Performing ${_lang_textual} SOURCE FILE Test ${_var} failed with the following output:\n"
+        "${OUTPUT}\n"
+        "Source file was:\n${_source}\n")
+    endif()
+  endif()
+endfunction()
+
+cmake_policy(POP)
diff --git a/Modules/Internal/CheckSourceRuns.cmake b/Modules/Internal/CheckSourceRuns.cmake
new file mode 100644
index 0000000..c667245
--- /dev/null
+++ b/Modules/Internal/CheckSourceRuns.cmake
@@ -0,0 +1,137 @@
+# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+# file Copyright.txt or https://cmake.org/licensing for details.
+
+include_guard(GLOBAL)
+
+cmake_policy(PUSH)
+cmake_policy(SET CMP0054 NEW) # if() quoted variables not dereferenced
+cmake_policy(SET CMP0057 NEW) # if() supports IN_LIST
+
+function(CMAKE_CHECK_SOURCE_RUNS _lang _source _var)
+  if(NOT DEFINED "${_var}")
+
+    if(_lang STREQUAL C)
+      set(_lang_textual "C")
+      set(_lang_ext "c")
+    elseif(_lang STREQUAL CXX)
+      set(_lang_textual "C++")
+      set(_lang_ext "cxx")
+    elseif(_lang STREQUAL CUDA)
+      set(_lang_textual "CUDA")
+      set(_lang_ext "cu")
+    elseif(_lang STREQUAL Fortran)
+      set(_lang_textual "Fortran")
+      set(_lang_ext "F90")
+    elseif(_lang STREQUAL OBJC)
+      set(_lang_textual "Objective-C")
+      set(_lang_ext "m")
+    elseif(_lang STREQUAL OBJCXX)
+      set(_lang_textual "Objective-C++")
+      set(_lang_ext "mm")
+    else()
+      message (SEND_ERROR "check_source_runs: ${_lang}: unknown language.")
+      return()
+    endif()
+
+    get_property (_supported_languages GLOBAL PROPERTY ENABLED_LANGUAGES)
+    if (NOT _lang IN_LIST _supported_languages)
+      message (SEND_ERROR "check_source_runs: ${_lang}: needs to be enabled before use.")
+      return()
+    endif()
+
+    set(_FAIL_REGEX)
+    set(_SRC_EXT)
+    set(_key)
+    foreach(arg ${ARGN})
+      if("${arg}" MATCHES "^(FAIL_REGEX|SRC_EXT)$")
+        set(_key "${arg}")
+      elseif(_key STREQUAL "FAIL_REGEX")
+        list(APPEND _FAIL_REGEX "${arg}")
+      elseif(_key STREQUAL "SRC_EXT")
+        set(_SRC_EXT "${arg}")
+        set(_key "")
+      else()
+        message(FATAL_ERROR "Unknown argument:\n  ${arg}\n")
+      endif()
+    endforeach()
+
+    if(NOT _SRC_EXT)
+      set(_SRC_EXT ${_lang_ext})
+    endif()
+
+    if(CMAKE_REQUIRED_LINK_OPTIONS)
+      set(CHECK_${_lang}_SOURCE_COMPILES_ADD_LINK_OPTIONS
+        LINK_OPTIONS ${CMAKE_REQUIRED_LINK_OPTIONS})
+    else()
+      set(CHECK_${_lang}_SOURCE_COMPILES_ADD_LINK_OPTIONS)
+    endif()
+    if(CMAKE_REQUIRED_LIBRARIES)
+      set(CHECK_${_lang}_SOURCE_COMPILES_ADD_LIBRARIES
+        LINK_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
+    else()
+      set(CHECK_${_lang}_SOURCE_COMPILES_ADD_LIBRARIES)
+    endif()
+    if(CMAKE_REQUIRED_INCLUDES)
+      set(CHECK_${_lang}_SOURCE_COMPILES_ADD_INCLUDES
+        "-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}")
+    else()
+      set(CHECK_${_lang}_SOURCE_COMPILES_ADD_INCLUDES)
+    endif()
+    file(WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.${_SRC_EXT}"
+      "${_source}\n")
+
+    if(NOT CMAKE_REQUIRED_QUIET)
+      message(CHECK_START "Performing Test ${_var}")
+    endif()
+    try_run(${_var}_EXITCODE ${_var}_COMPILED
+      ${CMAKE_BINARY_DIR}
+      ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.${_SRC_EXT}
+      COMPILE_DEFINITIONS -D${_var} ${CMAKE_REQUIRED_DEFINITIONS}
+      ${CHECK_${_lang}_SOURCE_COMPILES_ADD_LINK_OPTIONS}
+      ${CHECK_${_lang}_SOURCE_COMPILES_ADD_LIBRARIES}
+      CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${CMAKE_REQUIRED_FLAGS}
+      -DCMAKE_SKIP_RPATH:BOOL=${CMAKE_SKIP_RPATH}
+      "${CHECK_${_lang}_SOURCE_COMPILES_ADD_INCLUDES}"
+      COMPILE_OUTPUT_VARIABLE OUTPUT
+      RUN_OUTPUT_VARIABLE RUN_OUTPUT)
+    # if it did not compile make the return value fail code of 1
+    if(NOT ${_var}_COMPILED)
+      set(${_var}_EXITCODE 1)
+      set(${_var}_EXITCODE 1 PARENT_SCOPE)
+    endif()
+    # if the return value was 0 then it worked
+    if("${${_var}_EXITCODE}" EQUAL 0)
+      set(${_var} 1 CACHE INTERNAL "Test ${_var}")
+      if(NOT CMAKE_REQUIRED_QUIET)
+        message(CHECK_PASS "Success")
+      endif()
+      file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
+        "Performing ${_lang_textual} SOURCE FILE Test ${_var} succeeded with the following compile output:\n"
+        "${OUTPUT}\n"
+        "...and run output:\n"
+        "${RUN_OUTPUT}\n"
+        "Return value: ${${_var}}\n"
+        "Source file was:\n${_source}\n")
+    else()
+      if(CMAKE_CROSSCOMPILING AND "${${_var}_EXITCODE}" MATCHES  "FAILED_TO_RUN")
+        set(${_var} "${${_var}_EXITCODE}" PARENT_SCOPE)
+      else()
+        set(${_var} "" CACHE INTERNAL "Test ${_var}")
+      endif()
+
+      if(NOT CMAKE_REQUIRED_QUIET)
+        message(CHECK_FAIL "Failed")
+      endif()
+      file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+        "Performing ${_lang_textual} SOURCE FILE Test ${_var} failed with the following compile output:\n"
+        "${OUTPUT}\n"
+        "...and run output:\n"
+        "${RUN_OUTPUT}\n"
+        "Return value: ${${_var}_EXITCODE}\n"
+        "Source file was:\n${_source}\n")
+
+    endif()
+  endif()
+endfunction()
+
+cmake_policy(POP)