Merge topic 'sphinx-linkcheck'

a89c76a773 Build: Add `SPHINX_LINKCHECK` build option
137b00cda1 Build: Do not redirect `sphinx-build` output if CMake running in verbose mode
d954fb8a60 Build: Deduplicate `add_custom_command()` calls for Sphinx targets
2af8724485 Merge branch 'backport-sphinx-linkcheck' into sphinx-linkcheck
435b0c573c Help: Fix some redirects reported with sphinx linkcheck
ac5295a9de Help: Fix broken external links found by sphinx linkcheck

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !7876

18 files changed, 91 insertions, 91 deletions

diff --git a/Help/cpack_gen/deb.rst b/Help/cpack_gen/deb.rst
index f96ca32..1514dbc 100644
--- a/Help/cpack_gen/deb.rst
+++ b/Help/cpack_gen/deb.rst
@@ -57,7 +57,7 @@ List of CPack DEB generator specific variables:
  .. versionadded:: 3.5
   Per-component ``CPACK_DEBIAN_<COMPONENT>_PACKAGE_NAME`` variables.
 
- See https://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Source
+ See https://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-source
 
 .. variable:: CPACK_DEBIAN_FILE_NAME
               CPACK_DEBIAN_<COMPONENT>_FILE_NAME
@@ -399,7 +399,7 @@ List of CPack DEB generator specific variables:
  .. versionadded:: 3.4
   Per-component ``CPACK_DEBIAN_<COMPONENT>_PACKAGE_PREDEPENDS`` variables.
 
- See http://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
+ See https://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
 
 .. variable:: CPACK_DEBIAN_PACKAGE_ENHANCES
               CPACK_DEBIAN_<COMPONENT>_PACKAGE_ENHANCES
@@ -419,7 +419,7 @@ List of CPack DEB generator specific variables:
  .. versionadded:: 3.4
   Per-component ``CPACK_DEBIAN_<COMPONENT>_PACKAGE_ENHANCES`` variables.
 
- See http://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
+ See https://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
 
 .. variable:: CPACK_DEBIAN_PACKAGE_BREAKS
               CPACK_DEBIAN_<COMPONENT>_PACKAGE_BREAKS
@@ -508,7 +508,7 @@ List of CPack DEB generator specific variables:
  .. versionadded:: 3.4
   Per-component ``CPACK_DEBIAN_<COMPONENT>_PACKAGE_REPLACES`` variables.
 
- See http://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
+ See https://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
 
 .. variable:: CPACK_DEBIAN_PACKAGE_RECOMMENDS
               CPACK_DEBIAN_<COMPONENT>_PACKAGE_RECOMMENDS
@@ -527,7 +527,7 @@ List of CPack DEB generator specific variables:
  .. versionadded:: 3.4
   Per-component ``CPACK_DEBIAN_<COMPONENT>_PACKAGE_RECOMMENDS`` variables.
 
- See http://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
+ See https://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
 
 .. variable:: CPACK_DEBIAN_PACKAGE_SUGGESTS
               CPACK_DEBIAN_<COMPONENT>_PACKAGE_SUGGESTS
@@ -545,7 +545,7 @@ List of CPack DEB generator specific variables:
  .. versionadded:: 3.4
   Per-component ``CPACK_DEBIAN_<COMPONENT>_PACKAGE_SUGGESTS`` variables.
 
- See http://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
+ See https://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
 
 .. variable:: CPACK_DEBIAN_PACKAGE_GENERATE_SHLIBS
 
@@ -639,7 +639,7 @@ List of CPack DEB generator specific variables:
    - :variable:`CPACK_DEBIAN_PACKAGE_SOURCE` for component-based
      installations.
 
- See https://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Source
+ See https://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-source
 
  .. note::
 
diff --git a/Help/cpack_gen/ifw.rst b/Help/cpack_gen/ifw.rst
index c23bab4..c252095 100644
--- a/Help/cpack_gen/ifw.rst
+++ b/Help/cpack_gen/ifw.rst
@@ -14,7 +14,7 @@ Overview
 
 This :manual:`cpack generator <cpack-generators(7)>` generates
 configuration and meta information for the `Qt Installer Framework
-<http://doc.qt.io/qtinstallerframework/index.html>`_ (QtIFW),
+<https://doc.qt.io/qtinstallerframework/index.html>`_ (QtIFW),
 and runs QtIFW tools to generate a Qt installer.
 
 QtIFW provides tools and utilities to create installers for
diff --git a/Help/cpack_gen/nuget.rst b/Help/cpack_gen/nuget.rst
index 3bc73aa..3bf7f84 100644
--- a/Help/cpack_gen/nuget.rst
+++ b/Help/cpack_gen/nuget.rst
@@ -110,7 +110,7 @@ List of CPack NuGet generator specific variables:
  .. deprecated:: 3.20
   Use a local license file
   (:variable:`CPACK_NUGET_PACKAGE_LICENSE_FILE_NAME`)
-  or a `(SPDX) license identifier`_
+  or a `SPDX license identifier`_
   (:variable:`CPACK_NUGET_PACKAGE_LICENSE_EXPRESSION`) instead.
 
  An URL for the package's license, often shown in UI displays as well
@@ -124,7 +124,7 @@ List of CPack NuGet generator specific variables:
 
  .. versionadded:: 3.20
 
- A Software Package Data Exchange `(SPDX) license identifier`_ such as
+ A Software Package Data Exchange `SPDX license identifier`_ such as
  ``MIT``, ``BSD-3-Clause``, or ``LGPL-3.0-or-later``. In the case of a
  choice of licenses or more complex restrictions, compound license
  expressions may be formed using boolean operators, for example
@@ -255,9 +255,9 @@ List of CPack NuGet generator specific variables:
  * Default   : OFF
 
 
-.. _nuget.org: http://nuget.org
-.. _version specification: https://docs.microsoft.com/en-us/nuget/reference/package-versioning#version-ranges-and-wildcards
-.. _(SPDX) license identifier: https://spdx.org/licenses/
-.. _SPDX specification: https://spdx.github.io/spdx-spec/appendix-IV-SPDX-license-expressions/
+.. _nuget.org: https://www.nuget.org
+.. _version specification: https://learn.microsoft.com/en-us/nuget/concepts/package-versioning#version-ranges
+.. _SPDX license identifier: https://spdx.github.io/spdx-spec/SPDX-license-list
+.. _SPDX specification: https://spdx.github.io/spdx-spec/SPDX-license-expressions
 
 .. NuGet spec docs https://docs.microsoft.com/en-us/nuget/reference/nuspec
diff --git a/Help/cpack_gen/rpm.rst b/Help/cpack_gen/rpm.rst
index 13b7255..b1e0077 100644
--- a/Help/cpack_gen/rpm.rst
+++ b/Help/cpack_gen/rpm.rst
@@ -18,7 +18,7 @@ The CPack RPM generator has specific features which are controlled by the specif
 **grouping name** written in upper case. It may be either a component name or
 a component GROUP name. Usually those variables correspond to RPM spec file
 entities. One may find information about spec files here
-http://www.rpm.org/wiki/Docs
+https://rpm.org/documentation
 
 .. versionchanged:: 3.6
 
diff --git a/Help/cpack_gen/wix.rst b/Help/cpack_gen/wix.rst
index a3d43fc..c880049 100644
--- a/Help/cpack_gen/wix.rst
+++ b/Help/cpack_gen/wix.rst
@@ -111,7 +111,7 @@ Windows using WiX.
  simply provide the name of the culture.  If you specify more than one
  culture identifier in a comma or semicolon delimited list, the first one
  that is found will be used.  You can find a list of supported languages at:
- http://wix.sourceforge.net/manual-wix3/WixUI_localization.htm
+ https://wixtoolset.org//documentation/manual/v3/wixui/wixui_localization.html
 
 .. variable:: CPACK_WIX_TEMPLATE
 
diff --git a/Help/manual/cmake-language.7.rst b/Help/manual/cmake-language.7.rst
index 16917ff..0bd561f 100644
--- a/Help/manual/cmake-language.7.rst
+++ b/Help/manual/cmake-language.7.rst
@@ -74,7 +74,7 @@ encoded in UTF-8 on Windows (using UTF-16 to call system APIs).
 Furthermore, CMake 3.0 and above allow a leading UTF-8
 `Byte-Order Mark`_ in source files.
 
-.. _`Byte-Order Mark`: http://en.wikipedia.org/wiki/Byte_order_mark
+.. _Byte-Order Mark: https://en.wikipedia.org/wiki/Byte_order_mark
 
 Source Files
 ------------
diff --git a/Help/manual/cmake-qt.7.rst b/Help/manual/cmake-qt.7.rst
index f156f95..d0d6ea0 100644
--- a/Help/manual/cmake-qt.7.rst
+++ b/Help/manual/cmake-qt.7.rst
@@ -14,7 +14,7 @@ CMake can find and use Qt 4 and Qt 5 libraries.  The Qt 4 libraries are found
 by the :module:`FindQt4` find-module shipped with CMake, whereas the
 Qt 5 libraries are found using "Config-file Packages" shipped with Qt 5. See
 :manual:`cmake-packages(7)` for more information about CMake packages, and
-see `the Qt cmake manual <http://qt-project.org/doc/qt-5/cmake-manual.html>`_
+see `the Qt cmake manual <https://contribute.qt-project.org/doc/qt-5/cmake-manual.html>`_
 for your Qt version.
 
 Qt 4 and Qt 5 may be used together in the same
diff --git a/Help/policy/CMP0058.rst b/Help/policy/CMP0058.rst
index a9a8f1c..faab1cb 100644
--- a/Help/policy/CMP0058.rst
+++ b/Help/policy/CMP0058.rst
@@ -50,7 +50,7 @@ that ensure ``byproduct.txt`` will exist before its consumers
 need it.  See discussion of this problem in `Ninja Issue 760`_
 for further details on why Ninja works this way.
 
-.. _`Ninja Issue 760`: https://github.com/martine/ninja/issues/760
+.. _Ninja Issue 760: https://github.com/ninja-build/ninja/issues/760
 
 Instead of leaving byproducts undeclared in the rules that generate
 them, Ninja expects byproducts to be listed along with other outputs.
diff --git a/Help/prop_gbl/CMAKE_CXX_KNOWN_FEATURES.rst b/Help/prop_gbl/CMAKE_CXX_KNOWN_FEATURES.rst
index 3832f1a..e54b927 100644
--- a/Help/prop_gbl/CMAKE_CXX_KNOWN_FEATURES.rst
+++ b/Help/prop_gbl/CMAKE_CXX_KNOWN_FEATURES.rst
@@ -79,233 +79,233 @@ Individual features from C++ 11
 ``cxx_alias_templates``
   Template aliases, as defined in N2258_.
 
-  .. _N2258: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2258.pdf
+  .. _N2258: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2258.pdf
 
 ``cxx_alignas``
   Alignment control ``alignas``, as defined in N2341_.
 
-  .. _N2341: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf
+  .. _N2341: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf
 
 ``cxx_alignof``
   Alignment control ``alignof``, as defined in N2341_.
 
-  .. _N2341: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf
+  .. _N2341: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf
 
 ``cxx_attributes``
   Generic attributes, as defined in N2761_.
 
-  .. _N2761: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2761.pdf
+  .. _N2761: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2761.pdf
 
 ``cxx_auto_type``
   Automatic type deduction, as defined in N1984_.
 
-  .. _N1984: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1984.pdf
+  .. _N1984: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1984.pdf
 
 ``cxx_constexpr``
   Constant expressions, as defined in N2235_.
 
-  .. _N2235: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2235.pdf
+  .. _N2235: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2235.pdf
 
 
 ``cxx_decltype_incomplete_return_types``
   Decltype on incomplete return types, as defined in N3276_.
 
-  .. _N3276 : http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3276.pdf
+  .. _N3276 : https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3276.pdf
 
 ``cxx_decltype``
   Decltype, as defined in N2343_.
 
-  .. _N2343: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2343.pdf
+  .. _N2343: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2343.pdf
 
 ``cxx_default_function_template_args``
   Default template arguments for function templates, as defined in DR226_
 
-  .. _DR226: http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#226
+  .. _DR226: https://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#226
 
 ``cxx_defaulted_functions``
   Defaulted functions, as defined in N2346_.
 
-  .. _N2346: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2346.htm
+  .. _N2346: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2346.htm
 
 ``cxx_defaulted_move_initializers``
   Defaulted move initializers, as defined in N3053_.
 
-  .. _N3053: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3053.html
+  .. _N3053: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3053.html
 
 ``cxx_delegating_constructors``
   Delegating constructors, as defined in N1986_.
 
-  .. _N1986: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1986.pdf
+  .. _N1986: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1986.pdf
 
 ``cxx_deleted_functions``
   Deleted functions, as defined in N2346_.
 
-  .. _N2346: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2346.htm
+  .. _N2346: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2346.htm
 
 ``cxx_enum_forward_declarations``
   Enum forward declarations, as defined in N2764_.
 
-  .. _N2764: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2764.pdf
+  .. _N2764: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2764.pdf
 
 ``cxx_explicit_conversions``
   Explicit conversion operators, as defined in N2437_.
 
-  .. _N2437: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2437.pdf
+  .. _N2437: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2437.pdf
 
 ``cxx_extended_friend_declarations``
   Extended friend declarations, as defined in N1791_.
 
-  .. _N1791: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1791.pdf
+  .. _N1791: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1791.pdf
 
 ``cxx_extern_templates``
   Extern templates, as defined in N1987_.
 
-  .. _N1987: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1987.htm
+  .. _N1987: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1987.htm
 
 ``cxx_final``
   Override control ``final`` keyword, as defined in N2928_, N3206_ and N3272_.
 
-  .. _N2928: http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2928.htm
-  .. _N3206: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3206.htm
-  .. _N3272: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3272.htm
+  .. _N2928: https://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2928.htm
+  .. _N3206: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3206.htm
+  .. _N3272: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3272.htm
 
 ``cxx_func_identifier``
   Predefined ``__func__`` identifier, as defined in N2340_.
 
-  .. _N2340: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2340.htm
+  .. _N2340: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2340.htm
 
 ``cxx_generalized_initializers``
   Initializer lists, as defined in N2672_.
 
-  .. _N2672: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2672.htm
+  .. _N2672: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2672.htm
 
 ``cxx_inheriting_constructors``
   Inheriting constructors, as defined in N2540_.
 
-  .. _N2540: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2540.htm
+  .. _N2540: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2540.htm
 
 ``cxx_inline_namespaces``
   Inline namespaces, as defined in N2535_.
 
-  .. _N2535: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2535.htm
+  .. _N2535: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2535.htm
 
 ``cxx_lambdas``
   Lambda functions, as defined in N2927_.
 
-  .. _N2927: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2927.pdf
+  .. _N2927: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2927.pdf
 
 ``cxx_local_type_template_args``
   Local and unnamed types as template arguments, as defined in N2657_.
 
-  .. _N2657: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm
+  .. _N2657: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm
 
 ``cxx_long_long_type``
   ``long long`` type, as defined in N1811_.
 
-  .. _N1811: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1811.pdf
+  .. _N1811: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1811.pdf
 
 ``cxx_noexcept``
   Exception specifications, as defined in N3050_.
 
-  .. _N3050: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3050.html
+  .. _N3050: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3050.html
 
 ``cxx_nonstatic_member_init``
   Non-static data member initialization, as defined in N2756_.
 
-  .. _N2756: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2756.htm
+  .. _N2756: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2756.htm
 
 ``cxx_nullptr``
   Null pointer, as defined in N2431_.
 
-  .. _N2431: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2431.pdf
+  .. _N2431: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2431.pdf
 
 ``cxx_override``
   Override control ``override`` keyword, as defined in N2928_, N3206_
   and N3272_.
 
-  .. _N2928: http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2928.htm
-  .. _N3206: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3206.htm
-  .. _N3272: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3272.htm
+  .. _N2928: https://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2928.htm
+  .. _N3206: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3206.htm
+  .. _N3272: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3272.htm
 
 ``cxx_range_for``
   Range-based for, as defined in N2930_.
 
-  .. _N2930: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2930.html
+  .. _N2930: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2930.html
 
 ``cxx_raw_string_literals``
   Raw string literals, as defined in N2442_.
 
-  .. _N2442: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm
+  .. _N2442: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm
 
 ``cxx_reference_qualified_functions``
   Reference qualified functions, as defined in N2439_.
 
-  .. _N2439: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2439.htm
+  .. _N2439: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2439.htm
 
 ``cxx_right_angle_brackets``
   Right angle bracket parsing, as defined in N1757_.
 
-  .. _N1757: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1757.html
+  .. _N1757: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1757.html
 
 ``cxx_rvalue_references``
   R-value references, as defined in N2118_.
 
-  .. _N2118: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2118.html
+  .. _N2118: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2118.html
 
 ``cxx_sizeof_member``
   Size of non-static data members, as defined in N2253_.
 
-  .. _N2253: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2253.html
+  .. _N2253: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2253.html
 
 ``cxx_static_assert``
   Static assert, as defined in N1720_.
 
-  .. _N1720: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1720.html
+  .. _N1720: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1720.html
 
 ``cxx_strong_enums``
   Strongly typed enums, as defined in N2347_.
 
-  .. _N2347: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2347.pdf
+  .. _N2347: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2347.pdf
 
 ``cxx_thread_local``
   Thread-local variables, as defined in N2659_.
 
-  .. _N2659: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2659.htm
+  .. _N2659: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2659.htm
 
 ``cxx_trailing_return_types``
   Automatic function return type, as defined in N2541_.
 
-  .. _N2541: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2541.htm
+  .. _N2541: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2541.htm
 
 ``cxx_unicode_literals``
   Unicode string literals, as defined in N2442_.
 
-  .. _N2442: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm
+  .. _N2442: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm
 
 ``cxx_uniform_initialization``
   Uniform initialization, as defined in N2640_.
 
-  .. _N2640: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2640.pdf
+  .. _N2640: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2640.pdf
 
 ``cxx_unrestricted_unions``
   Unrestricted unions, as defined in N2544_.
 
-  .. _N2544: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2544.pdf
+  .. _N2544: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2544.pdf
 
 ``cxx_user_literals``
   User-defined literals, as defined in N2765_.
 
-  .. _N2765: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2765.pdf
+  .. _N2765: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2765.pdf
 
 ``cxx_variadic_macros``
   Variadic macros, as defined in N1653_.
 
-  .. _N1653: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1653.htm
+  .. _N1653: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1653.htm
 
 ``cxx_variadic_templates``
   Variadic templates, as defined in N2242_.
 
-  .. _N2242: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2242.pdf
+  .. _N2242: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2242.pdf
 
 
 Individual features from C++ 14
@@ -314,54 +314,54 @@ Individual features from C++ 14
 ``cxx_aggregate_default_initializers``
   Aggregate default initializers, as defined in N3605_.
 
-  .. _N3605: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3605.html
+  .. _N3605: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3605.html
 
 ``cxx_attribute_deprecated``
   ``[[deprecated]]`` attribute, as defined in N3760_.
 
-  .. _N3760: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3760.html
+  .. _N3760: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3760.html
 
 ``cxx_binary_literals``
   Binary literals, as defined in N3472_.
 
-  .. _N3472: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3472.pdf
+  .. _N3472: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3472.pdf
 
 ``cxx_contextual_conversions``
   Contextual conversions, as defined in N3323_.
 
-  .. _N3323: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3323.pdf
+  .. _N3323: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3323.pdf
 
 ``cxx_decltype_auto``
   ``decltype(auto)`` semantics, as defined in N3638_.
 
-  .. _N3638: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3638.html
+  .. _N3638: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3638.html
 
 ``cxx_digit_separators``
   Digit separators, as defined in N3781_.
 
-  .. _N3781: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3781.pdf
+  .. _N3781: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3781.pdf
 
 ``cxx_generic_lambdas``
   Generic lambdas, as defined in N3649_.
 
-  .. _N3649: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3649.html
+  .. _N3649: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3649.html
 
 ``cxx_lambda_init_captures``
   Initialized lambda captures, as defined in N3648_.
 
-  .. _N3648: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3648.html
+  .. _N3648: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3648.html
 
 ``cxx_relaxed_constexpr``
   Relaxed constexpr, as defined in N3652_.
 
-  .. _N3652: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3652.html
+  .. _N3652: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3652.html
 
 ``cxx_return_type_deduction``
   Return type deduction on normal functions, as defined in N3386_.
 
-  .. _N3386: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3386.html
+  .. _N3386: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3386.html
 
 ``cxx_variable_templates``
   Variable templates, as defined in N3651_.
 
-  .. _N3651: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3651.pdf
+  .. _N3651: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3651.pdf
diff --git a/Help/release/3.0.rst b/Help/release/3.0.rst
index 64491e3..e37c130 100644
--- a/Help/release/3.0.rst
+++ b/Help/release/3.0.rst
@@ -11,7 +11,7 @@ Documentation Changes
 =====================
 
 * The CMake documentation has been converted to reStructuredText and
-  now transforms via Sphinx (`<http://sphinx-doc.org>`__) into man and
+  now transforms via Sphinx (`<https://www.sphinx-doc.org>`__) into man and
   html pages.  This allows the documentation to be properly indexed
   and to contain cross-references.
 
diff --git a/Help/release/3.11.rst b/Help/release/3.11.rst
index a80657d..957dd4f 100644
--- a/Help/release/3.11.rst
+++ b/Help/release/3.11.rst
@@ -174,7 +174,7 @@ Modules
   to removal of the ``javah`` tool by `JEP 313`_.
 
 .. _`FLAME`: https://github.com/flame
-.. _`JEP 313`: http://openjdk.java.net/jeps/313
+.. _`JEP 313`: https://openjdk.java.net/jeps/313
 
 Autogen
 -------
diff --git a/Help/release/3.12.rst b/Help/release/3.12.rst
index 481027e..dcdae1d 100644
--- a/Help/release/3.12.rst
+++ b/Help/release/3.12.rst
@@ -242,7 +242,7 @@ CPack
 * A :cpack_gen:`CPack NuGet Generator` was was added with basic
   support for `NuGet`_.
 
-.. _NuGet: https://docs.microsoft.com/en-us/nuget/what-is-nuget
+.. _NuGet: https://learn.microsoft.com/en-us/nuget/what-is-nuget
 
 Other
 -----
@@ -302,4 +302,4 @@ Other Changes
   (and legacy ``swig_add_module`` command) now set the prefix of
   Java modules to ``""`` for MINGW, MSYS, and CYGWIN environments.
 
-.. _`Fortran Submodules`: http://fortranwiki.org/fortran/show/Submodules
+.. _Fortran Submodules: https://fortranwiki.org/fortran/show/Submodules
diff --git a/Help/release/3.20.rst b/Help/release/3.20.rst
index 71f47c4..40cac41 100644
--- a/Help/release/3.20.rst
+++ b/Help/release/3.20.rst
@@ -263,7 +263,7 @@ CPack
     :variable:`CPACK_NUGET_<compName>_PACKAGE_LANGUAGE` allow the locale
     for a package to be specified, for example ``en_CA``.
 
-.. _Software Package Data Exchange: https://spdx.org/
+.. _Software Package Data Exchange: https://spdx.dev/
 
 Deprecated and Removed Features
 ===============================
diff --git a/Help/release/3.25.rst b/Help/release/3.25.rst
index 199e067..7d0cf0a 100644
--- a/Help/release/3.25.rst
+++ b/Help/release/3.25.rst
@@ -62,7 +62,7 @@ Compilers
   Standalone: ARM, MCS, 8051) was added with compiler id ``Tasking``.
   See the :variable:`CMAKE_TASKING_TOOLSET` variable.
 
-.. _`Tasking compiler toolsets`: https://tasking.com
+.. _Tasking compiler toolsets: https://www.tasking.com
 
 Commands
 --------
diff --git a/Help/release/3.3.rst b/Help/release/3.3.rst
index 44f4e19..2dc237f 100644
--- a/Help/release/3.3.rst
+++ b/Help/release/3.3.rst
@@ -26,7 +26,7 @@ Generators
   added on Windows.  `Green Hills MULTI`_ is an IDE for embedded
   real-time systems.
 
-.. _`Green Hills MULTI`: http://www.ghs.com/products/MULTI_IDE.html
+.. _`Green Hills MULTI`: https://www.ghs.com/products/MULTI_IDE.html
 
 Commands
 --------
diff --git a/Help/release/3.4.rst b/Help/release/3.4.rst
index 943d267..abfede6 100644
--- a/Help/release/3.4.rst
+++ b/Help/release/3.4.rst
@@ -227,7 +227,7 @@ Other
   will be merged with linker-generated manifests and embedded in the
   binary.
 
-* The `Concurrent Fortran 77 <https://ccur.com>`__ compiler is now supported.
+* The Concurrent Fortran 77 compiler is now supported.
   Its :variable:`compiler id <CMAKE_<LANG>_COMPILER_ID>` is ``CCur``.
 
 * :manual:`cmake(1)` gained a new ``--trace-expand`` command line option
diff --git a/Help/release/3.7.rst b/Help/release/3.7.rst
index 345c056..9656a54 100644
--- a/Help/release/3.7.rst
+++ b/Help/release/3.7.rst
@@ -315,5 +315,5 @@ Other Changes
 * Vim support files ``indent/cmake.vim`` and ``syntax/cmake.vim``
   from the `vim-cmake-syntax`_ project are now distributed with CMake.
 
-.. _`Fortran Submodules`: http://fortranwiki.org/fortran/show/Submodules
+.. _`Fortran Submodules`: https://fortranwiki.org/fortran/show/Submodules
 .. _`vim-cmake-syntax`: https://github.com/pboettch/vim-cmake-syntax
diff --git a/Help/variable/CMAKE_LANG_COMPILER_ID.rst b/Help/variable/CMAKE_LANG_COMPILER_ID.rst
index 0174c56..e311d1b 100644
--- a/Help/variable/CMAKE_LANG_COMPILER_ID.rst
+++ b/Help/variable/CMAKE_LANG_COMPILER_ID.rst
@@ -55,13 +55,13 @@ languages.
 .. _Embarcadero: https://www.embarcadero.com
 .. _Classic Flang Fortran Compiler: https://github.com/flang-compiler/flang
 .. _LLVM Flang Fortran Compiler: https://github.com/llvm/llvm-project/tree/main/flang
-.. _G95 Fortran: http://g95.sourceforge.net
+.. _G95 Fortran: https://g95.sourceforge.net
 .. _GNU Compiler Collection: https://gcc.gnu.org
 .. _Green Hills Software: https://www.ghs.com/products/compiler.html
 .. _Microsoft Visual Studio: https://visualstudio.microsoft.com
 .. _NVIDIA HPC Compiler: https://developer.nvidia.com/hpc-compilers
 .. _NVIDIA CUDA Compiler: https://developer.nvidia.com/cuda-llvm-compiler
 .. _Open Watcom: https://open-watcom.github.io
-.. _Small Device C Compiler: http://sdcc.sourceforge.net
+.. _Small Device C Compiler: https://sdcc.sourceforge.net
 .. _Tiny C Compiler: https://bellard.org/tcc
-.. _Tasking Compiler Toolsets: https://tasking.com
+.. _Tasking Compiler Toolsets: https://www.tasking.com