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authorMarc Chevrier <marc.chevrier@gmail.com>2020-11-30 18:35:34 (GMT)
committerMarc Chevrier <marc.chevrier@gmail.com>2020-12-01 10:53:30 (GMT)
commitee6f37d60695acc65915bed855e177c9da1c9771 (patch)
tree8ee22b4fbda9dfc696461fff896030aee34da5c9 /Modules/FindPython.cmake
parenta24a4e18af1d40d6bf81045c5955aa08b5e51797 (diff)
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Help: FindPython: add version information
Diffstat (limited to 'Modules/FindPython.cmake')
-rw-r--r--Modules/FindPython.cmake98
1 files changed, 84 insertions, 14 deletions
diff --git a/Modules/FindPython.cmake b/Modules/FindPython.cmake
index e842e6b..b8b32c0 100644
--- a/Modules/FindPython.cmake
+++ b/Modules/FindPython.cmake
@@ -10,25 +10,32 @@ FindPython
Find Python interpreter, compiler and development environment (include
directories and libraries).
-When a version is requested, it can be specified as a simple value or as a
-range. For a detailed description of version range usage and capabilities,
-refer to the :command:`find_package` command.
+.. versionadded:: 3.19
+ When a version is requested, it can be specified as a simple value or as a
+ range. For a detailed description of version range usage and capabilities,
+ refer to the :command:`find_package` command.
The following components are supported:
* ``Interpreter``: search for Python interpreter.
* ``Compiler``: search for Python compiler. Only offered by IronPython.
* ``Development``: search for development artifacts (include directories and
- libraries). This component includes two sub-components which can be specified
- independently:
+ libraries).
- * ``Development.Module``: search for artifacts for Python module
- developments.
- * ``Development.Embed``: search for artifacts for Python embedding
- developments.
+ .. versionadded:: 3.18
+ This component includes two sub-components which can be specified
+ independently:
+
+ * ``Development.Module``: search for artifacts for Python module
+ developments.
+ * ``Development.Embed``: search for artifacts for Python embedding
+ developments.
* ``NumPy``: search for NumPy include directories.
+.. versionadded:: 3.14
+ Added ``NumPy`` component.
+
If no ``COMPONENTS`` are specified, ``Interpreter`` is assumed.
If component ``Development`` is specified, it implies sub-components
@@ -56,20 +63,30 @@ To manage concurrent versions 3 and 2 of Python, use :module:`FindPython3` and
Imported Targets
^^^^^^^^^^^^^^^^
-This module defines the following :ref:`Imported Targets <Imported Targets>`
-(when :prop_gbl:`CMAKE_ROLE` is ``PROJECT``):
+This module defines the following :ref:`Imported Targets <Imported Targets>`:
+
+.. versionchanged:: 3.14
+ :ref:`Imported Targets <Imported Targets>` are only created when
+ :prop_gbl:`CMAKE_ROLE` is ``PROJECT``.
``Python::Interpreter``
Python interpreter. Target defined if component ``Interpreter`` is found.
``Python::Compiler``
Python compiler. Target defined if component ``Compiler`` is found.
+
``Python::Module``
+ .. versionadded:: 3.15
+
Python library for Python module. Target defined if component
``Development.Module`` is found.
+
``Python::Python``
Python library for Python embedding. Target defined if component
``Development.Embed`` is found.
+
``Python::NumPy``
+ .. versionadded:: 3.14
+
NumPy Python library. Target defined if component ``NumPy`` is found.
Result Variables
@@ -116,7 +133,10 @@ This module will set the following variables in your project
Information returned by
``distutils.sysconfig.get_python_lib(plat_specific=True,standard_lib=False)``
or else ``sysconfig.get_path('platlib')``.
+
``Python_SOABI``
+ .. versionadded:: 3.17
+
Extension suffix for modules.
Information returned by
@@ -125,6 +145,7 @@ This module will set the following variables in your project
``python-config --extension-suffix``. If package ``distutils.sysconfig`` is
not available, ``sysconfig.get_config_var('SOABI')`` or
``sysconfig.get_config_var('EXT_SUFFIX')`` are used.
+
``Python_Compiler_FOUND``
System has the Python compiler.
``Python_COMPILER``
@@ -132,19 +153,35 @@ This module will set the following variables in your project
``Python_COMPILER_ID``
A short string unique to the compiler. Possible values include:
* IronPython
+
``Python_DOTNET_LAUNCHER``
+ .. versionadded:: 3.18
+
The ``.Net`` interpreter. Only used by ``IronPython`` implementation.
+
``Python_Development_FOUND``
System has the Python development artifacts.
+
``Python_Development.Module_FOUND``
+ .. versionadded:: 3.18
+
System has the Python development artifacts for Python module.
+
``Python_Development.Embed_FOUND``
+ .. versionadded:: 3.18
+
System has the Python development artifacts for Python embedding.
+
``Python_INCLUDE_DIRS``
+
The Python include directories.
+
``Python_LINK_OPTIONS``
+ .. versionadded:: 3.19
+
The Python link options. Some configurations require specific link options
for a correct build and execution.
+
``Python_LIBRARIES``
The Python libraries.
``Python_LIBRARY_DIRS``
@@ -159,13 +196,25 @@ This module will set the following variables in your project
Python minor version.
``Python_VERSION_PATCH``
Python patch version.
+
``Python_PyPy_VERSION``
+ .. versionadded:: 3.18
+
Python PyPy version.
+
``Python_NumPy_FOUND``
+ .. versionadded:: 3.14
+
System has the NumPy.
+
``Python_NumPy_INCLUDE_DIRS``
+ .. versionadded:: 3.14
+
The NumPy include directories.
+
``Python_NumPy_VERSION``
+ .. versionadded:: 3.14
+
The NumPy version.
Hints
@@ -181,6 +230,8 @@ Hints
* If set to FALSE, search **only** for shared libraries.
``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.
@@ -226,6 +277,8 @@ Hints
each flag is ``OFF`` or ``ANY``.
``Python_FIND_STRATEGY``
+ .. versionadded:: 3.15
+
This variable defines how lookup will be done.
The ``Python_FIND_STRATEGY`` variable can be set to one of the following:
@@ -238,6 +291,8 @@ Hints
This is the default if policy :policy:`CMP0094` is set to ``NEW``.
``Python_FIND_REGISTRY``
+ .. versionadded:: 3.13
+
On Windows the ``Python_FIND_REGISTRY`` variable determine the order
of preference between registry and environment variables.
the ``Python_FIND_REGISTRY`` variable can be set to one of the following:
@@ -248,6 +303,8 @@ Hints
* ``NEVER``: Never try to use registry.
``Python_FIND_FRAMEWORK``
+ .. versionadded:: 3.15
+
On macOS the ``Python_FIND_FRAMEWORK`` variable determine the order of
preference between Apple-style and unix-style package components.
This variable can take same values as :variable:`CMAKE_FIND_FRAMEWORK`
@@ -261,6 +318,8 @@ Hints
variable will be used, if any.
``Python_FIND_VIRTUALENV``
+ .. versionadded:: 3.15
+
This variable defines the handling of virtual environments managed by
``virtualenv`` or ``conda``. It is meaningful only when a virtual environment
is active (i.e. the ``activate`` script has been evaluated). In this case, it
@@ -279,6 +338,9 @@ Hints
``NEVER`` to select preferably the interpreter from the virtual
environment.
+ .. versionadded:: 3.17
+ Added support for ``conda`` environments.
+
.. note::
If the component ``Development`` is requested, it is **strongly**
@@ -286,6 +348,8 @@ Hints
result.
``Python_FIND_IMPLEMENTATIONS``
+ .. versionadded:: 3.18
+
This variable defines, in an ordered list, the different implementations
which will be searched. The ``Python_FIND_IMPLEMENTATIONS`` variable can
hold the following values:
@@ -319,7 +383,6 @@ Hints
through the ``PATH`` variable.
``Python_FIND_UNVERSIONED_NAMES``
-
.. versionadded:: 3.20
This variable defines how the generic names will be searched. Currently, it
@@ -337,6 +400,8 @@ Hints
Artifacts Specification
^^^^^^^^^^^^^^^^^^^^^^^
+.. versionadded:: 3.16
+
To solve special cases, it is possible to specify directly the artifacts by
setting the following variables:
@@ -347,6 +412,8 @@ setting the following variables:
The path to the compiler.
``Python_DOTNET_LAUNCHER``
+ .. versionadded:: 3.18
+
The ``.Net`` interpreter. Only used by ``IronPython`` implementation.
``Python_LIBRARY``
@@ -383,6 +450,8 @@ specification. So, to enable also interactive specification, module behavior
can be controlled with the following variable:
``Python_ARTIFACTS_INTERACTIVE``
+ .. versionadded:: 3.18
+
Selects the behavior of the module. This is a boolean variable:
* If set to ``TRUE``: Create CMake cache entries for the above artifact
@@ -405,8 +474,9 @@ Python module naming rules::
If the library type is not specified, ``MODULE`` is assumed.
-For ``MODULE`` library type, if option ``WITH_SOABI`` is specified, the
-module suffix will include the ``Python_SOABI`` value, if any.
+.. versionadded:: 3.17
+ For ``MODULE`` library type, if option ``WITH_SOABI`` is specified, the
+ module suffix will include the ``Python_SOABI`` value, if any.
#]=======================================================================]