1 files changed, 64 insertions, 2 deletions
diff --git a/Modules/FindPython3.cmake b/Modules/FindPython3.cmake
index 837300e..ae086e8 100644
--- a/Modules/FindPython3.cmake
+++ b/Modules/FindPython3.cmake
@@ -31,6 +31,13 @@ The following components are supported:
     * ``Development.Embed``: search for artifacts for Python 3 embedding
       developments.
 
+  .. versionadded:: 3.26
+
+    * ``Development.SABIModule``: search for artifacts for Python 3 module
+      developments using the
+      `Stable Application Binary Interface <https://docs.python.org/3/c-api/stable.html>`_.
+      This component is available only for version ``3.2`` and upper.
+
 * ``NumPy``: search for NumPy include directories.
 
 .. versionadded:: 3.14
@@ -81,6 +88,12 @@ This module defines the following :ref:`Imported Targets <Imported Targets>`:
   Python 3 library for Python module. Target defined if component
   ``Development.Module`` is found.
 
+``Python3::SABIModule``
+  .. versionadded:: 3.26
+
+  Python 3 library for Python module using the Stable Application Binary
+  Interface. Target defined if component ``Development.SABIModule`` is found.
+
 ``Python3::Python``
   Python 3 library for Python embedding. Target defined if component
   ``Development.Embed`` is found.
@@ -146,6 +159,16 @@ This module will set the following variables in your project
   not available, ``sysconfig.get_config_var('EXT_SUFFIX')`` or
   ``sysconfig.get_config_var('SOABI')`` are used.
 
+``Python3_SOSABI``
+  .. versionadded:: 3.26
+
+  Extension suffix for modules using the Stable Application Binary Interface.
+
+  Information computed from ``importlib.machinery.EXTENSION_SUFFIXES`` if the
+  COMPONENT ``Interpreter`` was specified. Otherwise, the extension is ``abi3``
+  except for ``Windows``, ``MSYS`` and ``CYGWIN`` for which this is an empty
+  string.
+
 ``Python3_Compiler_FOUND``
   System has the Python 3 compiler.
 ``Python3_COMPILER``
@@ -168,6 +191,12 @@ This module will set the following variables in your project
 
   System has the Python 3 development artifacts for Python module.
 
+``Python3_Development.SABIModule_FOUND``
+  .. versionadded:: 3.26
+
+  System has the Python 3 development artifacts for Python module using the
+  Stable Application Binary Interface.
+
 ``Python3_Development.Embed_FOUND``
   .. versionadded:: 3.18
 
@@ -189,6 +218,18 @@ This module will set the following variables in your project
   The Python 3 library directories.
 ``Python3_RUNTIME_LIBRARY_DIRS``
   The Python 3 runtime library directories.
+``Python3_SABI_LIBRARIES``
+  .. versionadded:: 3.26
+
+  The Python 3 libraries for the Stable Application Binary Interface.
+``Python3_SABI_LIBRARY_DIRS``
+  .. versionadded:: 3.26
+
+  The Python 3 ``SABI`` library directories.
+``Python3_RUNTIME_SABI_LIBRARY_DIRS``
+  .. versionadded:: 3.26
+
+  The Python 3 runtime ``SABI`` library directories.
 ``Python3_VERSION``
   Python 3 version.
 ``Python3_VERSION_MAJOR``
@@ -423,6 +464,13 @@ setting the following variables:
   variables ``Python3_LIBRARIES``, ``Python3_LIBRARY_DIRS`` and
   ``Python3_RUNTIME_LIBRARY_DIRS``.
 
+``Python3_SABI_LIBRARY``
+  .. versionadded:: 3.26
+
+  The path to the library for Stable Application Binary Interface. It will be
+  used to compute the variables ``Python3_SABI_LIBRARIES``,
+  ``Python3_SABI_LIBRARY_DIRS`` and ``Python3_RUNTIME_SABI_LIBRARY_DIRS``.
+
 ``Python3_INCLUDE_DIR``
   The path to the directory of the ``Python`` headers. It will be used to
   compute the variable ``Python3_INCLUDE_DIRS``.
@@ -468,10 +516,11 @@ Commands
 This module defines the command ``Python3_add_library`` (when
 :prop_gbl:`CMAKE_ROLE` is ``PROJECT``), which has the same semantics as
 :command:`add_library` and adds a dependency to target ``Python3::Python`` or,
-when library type is ``MODULE``, to target ``Python3::Module`` and takes care
+when library type is ``MODULE``, to target ``Python3::Module`` or
+``Python3::SABIModule`` (when ``USE_SABI`` option is specified) and takes care
 of Python module naming rules::
 
-  Python3_add_library (<name> [STATIC | SHARED | MODULE [WITH_SOABI]]
+  Python3_add_library (<name> [STATIC | SHARED | MODULE [USE_SABI <version>] [WITH_SOABI]]
                        <source1> [<source2> ...])
 
 If the library type is not specified, ``MODULE`` is assumed.
@@ -479,6 +528,19 @@ If the library type is not specified, ``MODULE`` is assumed.
 .. versionadded:: 3.17
   For ``MODULE`` library type, if option ``WITH_SOABI`` is specified, the
   module suffix will include the ``Python3_SOABI`` value, if any.
+
+.. versionadded:: 3.26
+  For ``MODULE`` type, if the option ``USE_SABI`` is specified, the
+  preprocessor definition ``Py_LIMITED_API`` will be specified, as ``PRIVATE``,
+  for the target ``<name>`` with the value computed from ``<version>`` argument.
+  The expected format for ``<version>`` is ``major[.minor]``, where each
+  component is a numeric value. If ``minor`` component is specified, the
+  version should be, at least, ``3.2`` which is the version where the
+  `Stable Application Binary Interface <https://docs.python.org/3/c-api/stable.html>`_
+  was introduced. Specifying only major version ``3`` is equivalent to ``3.2``.
+
+  When option ``WITH_SOABI`` is also specified,  the module suffix will include
+  the ``Python3_SOSABI`` value, if any.
 #]=======================================================================]