Help: Fix some redirects reported with sphinx linkcheck

Mostly it's about replace `http:` with `https:` protocol.

29 files changed, 110 insertions, 109 deletions

diff --git a/Help/cpack_gen/deb.rst b/Help/cpack_gen/deb.rst
index 6bb0bdd79f..1514dbc69e 100644
--- a/Help/cpack_gen/deb.rst
+++ b/Help/cpack_gen/deb.rst
@@ -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
 
diff --git a/Help/cpack_gen/ifw.rst b/Help/cpack_gen/ifw.rst
index c23bab4131..c252095be2 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/rpm.rst b/Help/cpack_gen/rpm.rst
index 13b72554e6..b1e0077bfe 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/manual/cmake-language.7.rst b/Help/manual/cmake-language.7.rst
index 16917ffd6d..0bd561f42c 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 f156f95876..d0d6ea0239 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 a9a8f1cd25..faab1cbdcc 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 3832f1ad90..e54b927c4e 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 64491e3105..e37c130947 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 a80657d2d7..957dd4f1ff 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 481027ec73..dcdae1d1ba 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 71f47c4fe0..40cac41d79 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 199e0672b4..7d0cf0a448 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 44f4e19a1b..2dc237f55e 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/3.7.rst b/Help/release/3.7.rst
index 345c056df4..9656a546b4 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 0174c56265..e311d1bdd8 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
diff --git a/Modules/FindAVIFile.cmake b/Modules/FindAVIFile.cmake
index 96554405d7..d63b707ac4 100644
--- a/Modules/FindAVIFile.cmake
+++ b/Modules/FindAVIFile.cmake
@@ -7,7 +7,7 @@ FindAVIFile
 
 Locate AVIFILE library and include paths
 
-AVIFILE (http://avifile.sourceforge.net/) is a set of libraries for
+AVIFILE (https://avifile.sourceforge.net/) is a set of libraries for
 i386 machines to use various AVI codecs.  Support is limited beyond
 Linux.  Windows provides native AVI support, and so doesn't need this
 library.  This module defines
diff --git a/Modules/FindBLAS.cmake b/Modules/FindBLAS.cmake
index d02c58999f..7af1017006 100644
--- a/Modules/FindBLAS.cmake
+++ b/Modules/FindBLAS.cmake
@@ -12,7 +12,7 @@ This module finds an installed Fortran library that implements the
 
 At least one of the ``C``, ``CXX``, or ``Fortran`` languages must be enabled.
 
-.. _`BLAS linear-algebra interface`: http://www.netlib.org/blas/
+.. _`BLAS linear-algebra interface`: https://netlib.org/blas/
 
 Input Variables
 ^^^^^^^^^^^^^^^
diff --git a/Modules/FindBacktrace.cmake b/Modules/FindBacktrace.cmake
index 3d8ce884af..46b62d2e37 100644
--- a/Modules/FindBacktrace.cmake
+++ b/Modules/FindBacktrace.cmake
@@ -5,7 +5,7 @@
 FindBacktrace
 -------------
 
-Find provider for `backtrace(3) <http://man7.org/linux/man-pages/man3/backtrace.3.html>`__.
+Find provider for `backtrace(3) <https://man7.org/linux/man-pages/man3/backtrace.3.html>`__.
 
 Checks if OS supports ``backtrace(3)`` via either ``libc`` or custom library.
 This module defines the following variables:
diff --git a/Modules/FindDCMTK.cmake b/Modules/FindDCMTK.cmake
index b2e00dffd2..0154a059a4 100644
--- a/Modules/FindDCMTK.cmake
+++ b/Modules/FindDCMTK.cmake
@@ -18,15 +18,16 @@ Compatibility
 ^^^^^^^^^^^^^
 
 This module is able to find a version of DCMTK that does or does not export
-a *DCMTKConfig.cmake* file. It applies a two step process:
+a ``DCMTKConfig.cmake`` file. It applies a two step process:
 
-* Step 1:  Attempt to find DCMTK version providing a *DCMTKConfig.cmake* file.
-* Step 2:  If step 1 failed, rely on *FindDCMTK.cmake* to set `DCMTK_*` variables details below.
+* Step 1:  Attempt to find DCMTK version providing a ``DCMTKConfig.cmake`` file.
+* Step 2:  If step 1 failed, rely on ``FindDCMTK.cmake`` to set ``DCMTK_*``
+  variables details below.
 
 
 `Recent DCMTK
-<http://git.dcmtk.org/web?p=dcmtk.git;a=commit;h=662ae187c493c6b9a73dd5e3875372cebd0c11fe>`_
-provides a *DCMTKConfig.cmake* :manual:`package configuration file
+<https://git.dcmtk.org/?p=dcmtk.git;a=commit;h=662ae187c493c6b9a73dd5e3875372cebd0c11fe>`_
+provides a ``DCMTKConfig.cmake`` :manual:`package configuration file
 <cmake-packages(7)>`. To exclusively use the package configuration file
 (recommended when possible), pass the `NO_MODULE` option to
 :command:`find_package`. For example, `find_package(DCMTK NO_MODULE)`.
diff --git a/Modules/FindDevIL.cmake b/Modules/FindDevIL.cmake
index c8e5e31549..7f726ffa00 100644
--- a/Modules/FindDevIL.cmake
+++ b/Modules/FindDevIL.cmake
@@ -8,7 +8,7 @@ FindDevIL
 
 
 This module locates the developer's image library.
-http://openil.sourceforge.net/
+https://openil.sourceforge.net/
 
 IMPORTED Targets
 ^^^^^^^^^^^^^^^^
diff --git a/Modules/FindDoxygen.cmake b/Modules/FindDoxygen.cmake
index 23b7107635..ef9801eb24 100644
--- a/Modules/FindDoxygen.cmake
+++ b/Modules/FindDoxygen.cmake
@@ -5,14 +5,14 @@
 FindDoxygen
 -----------
 
-Doxygen is a documentation generation tool (see http://www.doxygen.org).
+Doxygen is a documentation generation tool (see https://www.doxygen.nl).
 This module looks for Doxygen and some optional tools it supports:
 
 ``dot``
-  `Graphviz <http://graphviz.org>`_ ``dot`` utility used to render various
+  `Graphviz <https://graphviz.org>`_ ``dot`` utility used to render various
   graphs.
 ``mscgen``
-  `Message Chart Generator <http://www.mcternan.me.uk/mscgen/>`_ utility used
+  `Message Chart Generator <https://www.mcternan.me.uk/mscgen/>`_ utility used
   by Doxygen's ``\msc`` and ``\mscfile`` commands.
 ``dia``
   `Dia <https://wiki.gnome.org/Apps/Dia>`_ the diagram editor used by Doxygen's
@@ -91,7 +91,7 @@ Functions
   base point. Note also that Doxygen's default behavior is to strip the working
   directory from relative paths in the generated documentation (see the
   ``STRIP_FROM_PATH`` `Doxygen config option
-  <http://www.doxygen.org/manual/config.html>`_ for details).
+  <https://www.doxygen.nl/manual/config.html>`_ for details).
 
   If provided, the optional ``comment`` will be passed as the ``COMMENT`` for
   the :command:`add_custom_target` command used to create the custom target
@@ -117,7 +117,7 @@ Functions
   variables before calling ``doxygen_add_docs()``. Any variable with a name of
   the form ``DOXYGEN_<tag>`` will have its value substituted for the
   corresponding ``<tag>`` configuration option in the ``Doxyfile``. See the
-  `Doxygen documentation <http://www.doxygen.org/manual/config.html>`_ for the
+  `Doxygen documentation <https://www.doxygen.nl/manual/config.html>`_ for the
   full list of supported configuration options.
 
   Some of Doxygen's defaults are overridden to provide more appropriate
@@ -480,7 +480,7 @@ macro(_Doxygen_find_doxygen)
             /Applications/Doxygen.app/Contents/MacOS
             /Applications/Utilities/Doxygen.app/Contents/Resources
             /Applications/Utilities/Doxygen.app/Contents/MacOS
-        DOC "Doxygen documentation generation tool (http://www.doxygen.org)"
+        DOC "Doxygen documentation generation tool (https://www.doxygen.nl)"
         VALIDATOR _Doxygen_version_validator
     )
     mark_as_advanced(DOXYGEN_EXECUTABLE)
@@ -951,7 +951,7 @@ doxygen_add_docs() for target ${targetName}")
     if(NOT DEFINED DOXYGEN_HAVE_DOT)
         # If you set the HAVE_DOT tag to YES then doxygen will assume the dot
         # tool is available from the path. This tool is part of Graphviz (see:
-        # http://www.graphviz.org/), a graph visualization toolkit from AT&T
+        # https://www.graphviz.org/), a graph visualization toolkit from AT&T
         # and Lucent Bell Labs. The other options in this section have no
         # effect if this option is set to NO.
         # Doxygen's default value is: NO.
diff --git a/Modules/FindLAPACK.cmake b/Modules/FindLAPACK.cmake
index 4151116121..1eecb1cbd2 100644
--- a/Modules/FindLAPACK.cmake
+++ b/Modules/FindLAPACK.cmake
@@ -12,7 +12,7 @@ This module finds an installed Fortran library that implements the
 
 At least one of the ``C``, ``CXX``, or ``Fortran`` languages must be enabled.
 
-.. _`LAPACK linear-algebra interface`: http://www.netlib.org/lapack/
+.. _`LAPACK linear-algebra interface`: https://netlib.org/lapack/
 
 Input Variables
 ^^^^^^^^^^^^^^^
diff --git a/Modules/FindLTTngUST.cmake b/Modules/FindLTTngUST.cmake
index a70a418f49..eaace4fa74 100644
--- a/Modules/FindLTTngUST.cmake
+++ b/Modules/FindLTTngUST.cmake
@@ -8,7 +8,7 @@ FindLTTngUST
 .. versionadded:: 3.6
 
 Find
-`Linux Trace Toolkit Next Generation (LTTng-UST) <http://lttng.org/>`__ library.
+`Linux Trace Toolkit Next Generation (LTTng-UST) <https://lttng.org/>`__ library.
 
 Imported target
 ^^^^^^^^^^^^^^^
diff --git a/Modules/FindPython.cmake b/Modules/FindPython.cmake
index 375cb70273..04f9d8c284 100644
--- a/Modules/FindPython.cmake
+++ b/Modules/FindPython.cmake
@@ -237,8 +237,8 @@ Hints
 ``Python_FIND_ABI``
   .. versionadded:: 3.16
 
-  This variable defines which ABIs, as defined in
-  `PEP 3149 <https://www.python.org/dev/peps/pep-3149/>`_, should be searched.
+  This variable defines which ABIs, as defined in :pep:`3149`, should be
+  searched.
 
   .. note::
 
@@ -363,7 +363,7 @@ Hints
     ``Anaconda`` or ``ActivePython``, rely on this implementation.
   * ``IronPython``: This implementation use the ``CSharp`` language for
     ``.NET Framework`` on top of the `Dynamic Language Runtime` (``DLR``).
-    See `IronPython <http://ironpython.net>`_.
+    See `IronPython <https://ironpython.net>`_.
   * ``PyPy``: This implementation use ``RPython`` language and
     ``RPython translation toolchain`` to produce the python interpreter.
     See `PyPy <https://www.pypy.org>`_.
diff --git a/Modules/FindPython2.cmake b/Modules/FindPython2.cmake
index 0888fad7ea..268acfef13 100644
--- a/Modules/FindPython2.cmake
+++ b/Modules/FindPython2.cmake
@@ -302,7 +302,7 @@ Hints
     ``Anaconda`` or ``ActivePython``, rely on this implementation.
   * ``IronPython``: This implementation use the ``CSharp`` language for
     ``.NET Framework`` on top of the `Dynamic Language Runtime` (``DLR``).
-    See `IronPython <http://ironpython.net>`_.
+    See `IronPython <https://ironpython.net>`_.
   * ``PyPy``: This implementation use ``RPython`` language and
     ``RPython translation toolchain`` to produce the python interpreter.
     See `PyPy <https://www.pypy.org>`_.
diff --git a/Modules/FindPython3.cmake b/Modules/FindPython3.cmake
index 145c95e11c..4f198bb5e9 100644
--- a/Modules/FindPython3.cmake
+++ b/Modules/FindPython3.cmake
@@ -239,8 +239,8 @@ Hints
 ``Python3_FIND_ABI``
   .. versionadded:: 3.16
 
-  This variable defines which ABIs, as defined in
-  `PEP 3149 <https://www.python.org/dev/peps/pep-3149/>`_, should be searched.
+  This variable defines which ABIs, as defined in :pep:`3149`, should be
+  searched.
 
   .. note::
 
@@ -361,7 +361,7 @@ Hints
     ``Anaconda`` or ``ActivePython``, rely on this implementation.
   * ``IronPython``: This implementation use the ``CSharp`` language for
     ``.NET Framework`` on top of the `Dynamic Language Runtime` (``DLR``).
-    See `IronPython <http://ironpython.net>`_.
+    See `IronPython <https://ironpython.net>`_.
   * ``PyPy``: This implementation use ``RPython`` language and
     ``RPython translation toolchain`` to produce the python interpreter.
     See `PyPy <https://www.pypy.org>`_.
diff --git a/Modules/FindSWIG.cmake b/Modules/FindSWIG.cmake
index 7c610d9784..370fff05f7 100644
--- a/Modules/FindSWIG.cmake
+++ b/Modules/FindSWIG.cmake
@@ -54,7 +54,7 @@ optional Fortran support:
      endif()
    endif()
 
-.. _`SWIG`: http://swig.org
+.. _SWIG: https://swig.org
 
 #]=======================================================================]
 
diff --git a/Modules/FindXCTest.cmake b/Modules/FindXCTest.cmake
index 00729bc273..7118df200f 100644
--- a/Modules/FindXCTest.cmake
+++ b/Modules/FindXCTest.cmake
@@ -13,7 +13,7 @@ An XCTest bundle is a CFBundle with a special product-type
 and bundle extension. The Mac Developer Library provides more
 information in the `Testing with Xcode`_ document.
 
-.. _Testing with Xcode: http://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/testing_with_xcode/
+.. _Testing with Xcode: https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/testing_with_xcode/
 
 Module Functions
 ^^^^^^^^^^^^^^^^
diff --git a/Modules/UseJava.cmake b/Modules/UseJava.cmake
index ef63ac34b0..1511bfd50b 100644
--- a/Modules/UseJava.cmake
+++ b/Modules/UseJava.cmake
@@ -294,7 +294,7 @@ Header Generation
 
   .. deprecated:: 3.11
     This command will no longer be supported starting with version 10 of the JDK
-    due to the `suppression of javah tool <http://openjdk.java.net/jeps/313>`_.
+    due to the `suppression of javah tool <https://openjdk.java.net/jeps/313>`_.
     The :ref:`add_jar(GENERATE_NATIVE_HEADERS) <add_jar>` command should be
     used instead.