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FindALSA: Update documentation

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- Added examples section.
- Synced descriptions.
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Peter Kokot 2025-04-01 00:57:00 +02:00
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Modules/FindALSA.cmake
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@ -5,17 +5,18 @@
FindALSA
--------
Find Advanced Linux Sound Architecture (ALSA)
Find the alsa libraries (``asound``)
Finds the Advanced Linux Sound Architecture (ALSA) library (``asound``).
Imported Targets
^^^^^^^^^^^^^^^^
.. versionadded:: 3.12
This module provides the following :ref:`Imported Targets`:
This module defines :prop_tgt:`IMPORTED` target ``ALSA::ALSA``, if
ALSA has been found.
``ALSA::ALSA``
.. versionadded:: 3.12
Target encapsulating the ALSA library usage requirements. This target is
available only if ALSA is found.
Result Variables
^^^^^^^^^^^^^^^^
@ -23,24 +24,34 @@ Result Variables
This module defines the following variables:
``ALSA_FOUND``
True if ALSA_INCLUDE_DIR & ALSA_LIBRARY are found
Boolean indicating whether the ALSA library is found.
``ALSA_LIBRARIES``
List of libraries when using ALSA.
List of libraries needed for linking to use ALSA library.
``ALSA_INCLUDE_DIRS``
Where to find the ALSA headers.
Include directories containing headers needed to use ALSA library.
Cache variables
Cache Variables
^^^^^^^^^^^^^^^
The following cache variables may also be set:
``ALSA_INCLUDE_DIR``
the ALSA include directory
The ALSA include directory.
``ALSA_LIBRARY``
the absolute path of the asound library
The absolute path of the asound library.
Examples
^^^^^^^^
Finding the ALSA library and linking it to a project target:
.. code-block:: cmake
find_package(ALSA)
target_link_libraries(project_target PRIVATE ALSA::ALSA)
#]=======================================================================]
cmake_policy(PUSH)