Sync4.2.3

.gitattributes

@@ -6,6 +6,7 @@
 .editorconfig    export-ignore
 .pre-commit-config.yaml export-ignore
 .typos.toml      export-ignore
+sgconfig.yml     export-ignore
 
 # Custom attribute to mark sources as using our C code style.
 [attr]our-c-style  whitespace=tab-in-indent  format.clang-format=18

.gitlab-ci.yml

@@ -1625,7 +1625,7 @@ b:windows-x86_64-package:
         - .windows_x86_64_package
         - .cmake_build_windows
         - .cmake_build_package_artifacts
-        - .windows_x86_64_tags_nonconcurrent_vs2026
+        - .windows_x86_64_tags_nonconcurrent_vs2022_msvc14.44
         - .run_only_for_package
     needs:
         - p:doc-package
@@ -1656,7 +1656,7 @@ b:windows-i386-package:
         - .windows_i386_package
         - .cmake_build_windows
         - .cmake_build_package_artifacts
-        - .windows_x86_64_tags_nonconcurrent_vs2026
+        - .windows_x86_64_tags_nonconcurrent_vs2022_msvc14.44
         - .run_only_for_package
     needs:
         - p:doc-package

.gitlab/os-linux.yml

@@ -390,6 +390,7 @@
     image: "kitware/cmake:ci-nvhpc24.9-x86_64-2024-09-27"
     variables:
         CMAKE_ARCH: x86_64
+        CMAKE_CUDA_ARCHITECTURES_NATIVE_CLAMP: 1
 
 .nvhpc_ninja:
     extends: .nvhpc

.gitlab/os-macos.yml

@@ -7,9 +7,7 @@
         GIT_CLONE_PATH: "$CI_BUILDS_DIR/cmake ci ext/$CI_CONCURRENT_ID"
         # TODO: Factor this out so that each job selects the Xcode version to
         # use so that different versions can be tested in a single pipeline.
-        DEVELOPER_DIR: "/Applications/Xcode-26.1.app/Contents/Developer"
-        # Avoid conflicting with other projects running on the same machine.
-        SCCACHE_SERVER_PORT: 4227
+        DEVELOPER_DIR: "/Applications/Xcode-26.2.app/Contents/Developer"
 
 ### Build and test
 
@@ -145,39 +143,39 @@
         - cmake # Since this is a bare runner, pin to a project.
         - macos-x86_64
         - shell
-        - xcode-26.1
+        - xcode-26.2
         - nonconcurrent
 
 .macos_x86_64_tags_ext:
     tags:
         - cmake # Since this is a bare runner, pin to a project.
         - macos-x86_64
         - shell
-        - xcode-26.1
+        - xcode-26.2
         - concurrent
 
 .macos_arm64_tags:
     tags:
         - cmake # Since this is a bare runner, pin to a project.
         - macos-arm64
         - shell
-        - xcode-26.1
+        - xcode-26.2
         - nonconcurrent
 
 .macos_arm64_tags_ext:
     tags:
         - cmake # Since this is a bare runner, pin to a project.
         - macos-arm64
         - shell
-        - xcode-26.1
+        - xcode-26.2
         - concurrent
 
 .macos_arm64_tags_package:
     tags:
         - cmake # Since this is a bare runner, pin to a project.
         - macos-arm64
         - shell
-        - xcode-26.1
+        - xcode-26.2
         - nonconcurrent
         - finder
 

.gitlab/os-windows.yml

@@ -5,8 +5,6 @@
 .windows:
     variables:
         GIT_CLONE_PATH: "$CI_BUILDS_DIR\\cmake ci ext\\$CI_CONCURRENT_ID"
-        # Avoid conflicting with other projects running on the same machine.
-        SCCACHE_SERVER_PORT: 4227
 
 ### Build and test
 
@@ -43,6 +41,12 @@
         VCVARSPLATFORM: "x64"
         VCVARSVERSION: "14.44.35207"
 
+.windows_vcvarsall_vs2022_x86_msvc14.44:
+    variables:
+        VCVARSALL: "${VS170COMNTOOLS}\\..\\..\\VC\\Auxiliary\\Build\\vcvarsall.bat"
+        VCVARSPLATFORM: "x86"
+        VCVARSVERSION: "14.44.35207"
+
 .windows_vcvarsall_vs2026_x64:
     variables:
         VCVARSALL: "${VS180COMNTOOLS}\\..\\..\\VC\\Auxiliary\\Build\\vcvarsall.bat"
@@ -101,15 +105,15 @@
 .windows_x86_64_package:
     extends:
         - .windows_package
-        - .windows_vcvarsall_vs2026_x64
+        - .windows_vcvarsall_vs2022_x64_msvc14.44
 
     variables:
         CMAKE_CONFIGURATION: windows_x86_64_package
 
 .windows_i386_package:
     extends:
         - .windows_package
-        - .windows_vcvarsall_vs2026_x86
+        - .windows_vcvarsall_vs2022_x86_msvc14.44
 
     variables:
         CMAKE_CONFIGURATION: windows_i386_package
@@ -403,6 +407,15 @@
         - msvc-14.50
         - concurrent
 
+.windows_x86_64_tags_nonconcurrent_vs2022_msvc14.44:
+    tags:
+        - cmake # Since this is a bare runner, pin to a project.
+        - windows-x86_64
+        - shell
+        - vs2022
+        - msvc-14.44
+        - nonconcurrent
+
 .windows_x86_64_tags_concurrent_vs2022_msvc14.44:
     tags:
         - cmake # Since this is a bare runner, pin to a project.

CMakeLists.txt

@@ -44,6 +44,81 @@ if(NOT CMake_TEST_EXTERNAL_CMAKE)
   endif()
 
   set(CMake_BIN_DIR ${CMake_BINARY_DIR}/bin)
+
+  include(CMakeDependentOption)
+
+  # Allow the user to enable/disable all system utility library options by
+  # defining CMAKE_USE_SYSTEM_LIBRARIES or CMAKE_USE_SYSTEM_LIBRARY_${util}.
+  set(UTILITIES BZIP2 CPPDAP CURL EXPAT FORM JSONCPP LIBARCHIVE LIBLZMA LIBRHASH LIBUV NGHTTP2 ZLIB ZSTD)
+  foreach(util IN LISTS UTILITIES)
+    if(NOT DEFINED CMAKE_USE_SYSTEM_LIBRARY_${util}
+        AND DEFINED CMAKE_USE_SYSTEM_LIBRARIES)
+      set(CMAKE_USE_SYSTEM_LIBRARY_${util} "${CMAKE_USE_SYSTEM_LIBRARIES}")
+    endif()
+    if(DEFINED CMAKE_USE_SYSTEM_LIBRARY_${util})
+      if(CMAKE_USE_SYSTEM_LIBRARY_${util})
+        set(CMAKE_USE_SYSTEM_LIBRARY_${util} ON)
+      else()
+        set(CMAKE_USE_SYSTEM_LIBRARY_${util} OFF)
+      endif()
+      if(CMAKE_BOOTSTRAP)
+        unset(CMAKE_USE_SYSTEM_LIBRARY_${util} CACHE)
+      endif()
+      string(TOLOWER "${util}" lutil)
+      set(CMAKE_USE_SYSTEM_${util} "${CMAKE_USE_SYSTEM_LIBRARY_${util}}"
+        CACHE BOOL "Use system-installed ${lutil}" FORCE)
+    elseif(util STREQUAL "CURL" AND APPLE)
+      # macOS provides a curl with backends configured by Apple.
+      set(CMAKE_USE_SYSTEM_LIBRARY_${util} ON)
+    else()
+      set(CMAKE_USE_SYSTEM_LIBRARY_${util} OFF)
+    endif()
+  endforeach()
+  if(CMAKE_BOOTSTRAP)
+    unset(CMAKE_USE_SYSTEM_LIBRARIES CACHE)
+  endif()
+
+  # Optionally use system utility libraries.
+  option(CMAKE_USE_SYSTEM_LIBARCHIVE "Use system-installed libarchive" "${CMAKE_USE_SYSTEM_LIBRARY_LIBARCHIVE}")
+  if(CMake_ENABLE_DEBUGGER)
+    option(CMAKE_USE_SYSTEM_CPPDAP "Use system-installed cppdap" "${CMAKE_USE_SYSTEM_LIBRARY_CPPDAP}")
+  endif()
+  option(CMAKE_USE_SYSTEM_CURL "Use system-installed curl" "${CMAKE_USE_SYSTEM_LIBRARY_CURL}")
+  option(CMAKE_USE_SYSTEM_EXPAT "Use system-installed expat" "${CMAKE_USE_SYSTEM_LIBRARY_EXPAT}")
+  cmake_dependent_option(CMAKE_USE_SYSTEM_ZLIB "Use system-installed zlib"
+    "${CMAKE_USE_SYSTEM_LIBRARY_ZLIB}" "NOT CMAKE_USE_SYSTEM_LIBARCHIVE;NOT CMAKE_USE_SYSTEM_CURL" ON)
+  cmake_dependent_option(CMAKE_USE_SYSTEM_BZIP2 "Use system-installed bzip2"
+    "${CMAKE_USE_SYSTEM_LIBRARY_BZIP2}" "NOT CMAKE_USE_SYSTEM_LIBARCHIVE" ON)
+  cmake_dependent_option(CMAKE_USE_SYSTEM_ZSTD "Use system-installed zstd"
+    "${CMAKE_USE_SYSTEM_LIBRARY_ZSTD}" "NOT CMAKE_USE_SYSTEM_LIBARCHIVE" ON)
+  cmake_dependent_option(CMAKE_USE_SYSTEM_LIBLZMA "Use system-installed liblzma"
+    "${CMAKE_USE_SYSTEM_LIBRARY_LIBLZMA}" "NOT CMAKE_USE_SYSTEM_LIBARCHIVE" ON)
+  cmake_dependent_option(CMAKE_USE_SYSTEM_NGHTTP2 "Use system-installed nghttp2"
+    "${CMAKE_USE_SYSTEM_LIBRARY_NGHTTP2}" "NOT CMAKE_USE_SYSTEM_CURL" ON)
+  option(CMAKE_USE_SYSTEM_FORM "Use system-installed libform" "${CMAKE_USE_SYSTEM_LIBRARY_FORM}")
+  cmake_dependent_option(CMAKE_USE_SYSTEM_JSONCPP "Use system-installed jsoncpp"
+    "${CMAKE_USE_SYSTEM_LIBRARY_JSONCPP}" "NOT CMAKE_USE_SYSTEM_CPPDAP" ON)
+  option(CMAKE_USE_SYSTEM_LIBRHASH "Use system-installed librhash" "${CMAKE_USE_SYSTEM_LIBRARY_LIBRHASH}")
+  option(CMAKE_USE_SYSTEM_LIBUV "Use system-installed libuv" "${CMAKE_USE_SYSTEM_LIBRARY_LIBUV}")
+
+  # For now use system KWIML only if explicitly requested rather
+  # than activating via the general system libs options.
+  option(CMAKE_USE_SYSTEM_KWIML "Use system-installed KWIML" OFF)
+  mark_as_advanced(CMAKE_USE_SYSTEM_KWIML)
+
+  # Mention to the user what system libraries are being used.
+  if(CMAKE_USE_SYSTEM_CURL)
+    # Avoid messaging about curl-only dependencies.
+    list(REMOVE_ITEM UTILITIES NGHTTP2)
+  endif()
+  foreach(util IN LISTS UTILITIES ITEMS KWIML)
+    if(CMAKE_USE_SYSTEM_${util})
+      message(STATUS "Using system-installed ${util}")
+    endif()
+  endforeach()
+
+  # Inform utility library header wrappers whether to use system versions.
+  configure_file(Utilities/cmThirdParty.h.in Utilities/cmThirdParty.h @ONLY)
 endif()
 
 if(CMake_GUI_DISTRIBUTE_WITH_Qt_LGPL)
@@ -154,88 +229,6 @@ else()
   set(CMake_ENABLE_DEBUGGER 0)
 endif()
 
-#-----------------------------------------------------------------------
-# a macro to deal with system libraries, implemented as a macro
-# simply to improve readability of the main script
-#-----------------------------------------------------------------------
-macro(CMAKE_HANDLE_SYSTEM_LIBRARIES)
-  include(CMakeDependentOption)
-
-  # Allow the user to enable/disable all system utility library options by
-  # defining CMAKE_USE_SYSTEM_LIBRARIES or CMAKE_USE_SYSTEM_LIBRARY_${util}.
-  set(UTILITIES BZIP2 CPPDAP CURL EXPAT FORM JSONCPP LIBARCHIVE LIBLZMA LIBRHASH LIBUV NGHTTP2 ZLIB ZSTD)
-  foreach(util IN LISTS UTILITIES)
-    if(NOT DEFINED CMAKE_USE_SYSTEM_LIBRARY_${util}
-        AND DEFINED CMAKE_USE_SYSTEM_LIBRARIES)
-      set(CMAKE_USE_SYSTEM_LIBRARY_${util} "${CMAKE_USE_SYSTEM_LIBRARIES}")
-    endif()
-    if(DEFINED CMAKE_USE_SYSTEM_LIBRARY_${util})
-      if(CMAKE_USE_SYSTEM_LIBRARY_${util})
-        set(CMAKE_USE_SYSTEM_LIBRARY_${util} ON)
-      else()
-        set(CMAKE_USE_SYSTEM_LIBRARY_${util} OFF)
-      endif()
-      if(CMAKE_BOOTSTRAP)
-        unset(CMAKE_USE_SYSTEM_LIBRARY_${util} CACHE)
-      endif()
-      string(TOLOWER "${util}" lutil)
-      set(CMAKE_USE_SYSTEM_${util} "${CMAKE_USE_SYSTEM_LIBRARY_${util}}"
-        CACHE BOOL "Use system-installed ${lutil}" FORCE)
-    elseif(util STREQUAL "CURL" AND APPLE)
-      # macOS provides a curl with backends configured by Apple.
-      set(CMAKE_USE_SYSTEM_LIBRARY_${util} ON)
-    else()
-      set(CMAKE_USE_SYSTEM_LIBRARY_${util} OFF)
-    endif()
-  endforeach()
-  if(CMAKE_BOOTSTRAP)
-    unset(CMAKE_USE_SYSTEM_LIBRARIES CACHE)
-  endif()
-
-  # Optionally use system utility libraries.
-  option(CMAKE_USE_SYSTEM_LIBARCHIVE "Use system-installed libarchive" "${CMAKE_USE_SYSTEM_LIBRARY_LIBARCHIVE}")
-  if(CMake_ENABLE_DEBUGGER)
-    option(CMAKE_USE_SYSTEM_CPPDAP "Use system-installed cppdap" "${CMAKE_USE_SYSTEM_LIBRARY_CPPDAP}")
-  endif()
-  option(CMAKE_USE_SYSTEM_CURL "Use system-installed curl" "${CMAKE_USE_SYSTEM_LIBRARY_CURL}")
-  option(CMAKE_USE_SYSTEM_EXPAT "Use system-installed expat" "${CMAKE_USE_SYSTEM_LIBRARY_EXPAT}")
-  cmake_dependent_option(CMAKE_USE_SYSTEM_ZLIB "Use system-installed zlib"
-    "${CMAKE_USE_SYSTEM_LIBRARY_ZLIB}" "NOT CMAKE_USE_SYSTEM_LIBARCHIVE;NOT CMAKE_USE_SYSTEM_CURL" ON)
-  cmake_dependent_option(CMAKE_USE_SYSTEM_BZIP2 "Use system-installed bzip2"
-    "${CMAKE_USE_SYSTEM_LIBRARY_BZIP2}" "NOT CMAKE_USE_SYSTEM_LIBARCHIVE" ON)
-  cmake_dependent_option(CMAKE_USE_SYSTEM_ZSTD "Use system-installed zstd"
-    "${CMAKE_USE_SYSTEM_LIBRARY_ZSTD}" "NOT CMAKE_USE_SYSTEM_LIBARCHIVE" ON)
-  cmake_dependent_option(CMAKE_USE_SYSTEM_LIBLZMA "Use system-installed liblzma"
-    "${CMAKE_USE_SYSTEM_LIBRARY_LIBLZMA}" "NOT CMAKE_USE_SYSTEM_LIBARCHIVE" ON)
-  cmake_dependent_option(CMAKE_USE_SYSTEM_NGHTTP2 "Use system-installed nghttp2"
-    "${CMAKE_USE_SYSTEM_LIBRARY_NGHTTP2}" "NOT CMAKE_USE_SYSTEM_CURL" ON)
-  option(CMAKE_USE_SYSTEM_FORM "Use system-installed libform" "${CMAKE_USE_SYSTEM_LIBRARY_FORM}")
-  cmake_dependent_option(CMAKE_USE_SYSTEM_JSONCPP "Use system-installed jsoncpp"
-    "${CMAKE_USE_SYSTEM_LIBRARY_JSONCPP}" "NOT CMAKE_USE_SYSTEM_CPPDAP" ON)
-  option(CMAKE_USE_SYSTEM_LIBRHASH "Use system-installed librhash" "${CMAKE_USE_SYSTEM_LIBRARY_LIBRHASH}")
-  option(CMAKE_USE_SYSTEM_LIBUV "Use system-installed libuv" "${CMAKE_USE_SYSTEM_LIBRARY_LIBUV}")
-
-  # For now use system KWIML only if explicitly requested rather
-  # than activating via the general system libs options.
-  option(CMAKE_USE_SYSTEM_KWIML "Use system-installed KWIML" OFF)
-  mark_as_advanced(CMAKE_USE_SYSTEM_KWIML)
-
-  # Mention to the user what system libraries are being used.
-  if(CMAKE_USE_SYSTEM_CURL)
-    # Avoid messaging about curl-only dependencies.
-    list(REMOVE_ITEM UTILITIES NGHTTP2)
-  endif()
-  foreach(util IN LISTS UTILITIES ITEMS KWIML)
-    if(CMAKE_USE_SYSTEM_${util})
-      message(STATUS "Using system-installed ${util}")
-    endif()
-  endforeach()
-
-  # Inform utility library header wrappers whether to use system versions.
-  configure_file(Utilities/cmThirdParty.h.in Utilities/cmThirdParty.h @ONLY)
-
-endmacro()
-
 #-----------------------------------------------------------------------
 # a macro to determine the generator and ctest executable to use
 # for testing. Simply to improve readability of the main script.

CompileFlags.cmake

@@ -68,8 +68,14 @@ endif()
 
 # Use 64-bit off_t on 32-bit Linux
 if (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SIZEOF_VOID_P EQUAL 4)
-  # ensure 64bit offsets are used for filesystem accesses for 32bit compilation
-  add_compile_definitions(_FILE_OFFSET_BITS=64 _TIME_BITS=64)
+  # Use 64-bit off_t even in 32-bit builds.
+  add_compile_definitions(_FILE_OFFSET_BITS=64)
+
+  # Use 64-bit time_t even in 32-bit builds.  Skip this with
+  # system libarchive because its ABI uses the default time_t.
+  if (NOT CMAKE_USE_SYSTEM_LIBARCHIVE)
+    add_compile_definitions(_TIME_BITS=64)
+  endif()
 endif()
 
 # Workaround for TOC Overflow on ppc64