obs-studio/cmake/finders/FindJack.cmake

105 lines
2.7 KiB
CMake

#[=======================================================================[.rst
FindJack
--------
FindModule for Jack and associated libraries
.. versionchanged:: 3.0
Updated FindModule to CMake standards
Imported Targets
^^^^^^^^^^^^^^^^
.. versionadded:: 2.0
This module defines the :prop_tgt:`IMPORTED` target ``Jack::Jack``.
Result Variables
^^^^^^^^^^^^^^^^
This module sets the following variables:
``Jack_FOUND``
True, if all required components and the core library were found.
``Jack_VERSION``
Detected version of found Jack libraries.
Cache variables
^^^^^^^^^^^^^^^
The following cache variables may also be set:
``Jack_LIBRARY``
Path to the library component of Jack.
``Jack_INCLUDE_DIR``
Directory containing ``jack.h``.
#]=======================================================================]
# cmake-format: off
# cmake-lint: disable=C0103
# cmake-lint: disable=C0301
# cmake-format: on
include(FindPackageHandleStandardArgs)
find_package(PkgConfig QUIET)
if(PKG_CONFIG_FOUND)
pkg_search_module(PC_Jack QUIET jack)
endif()
find_path(
Jack_INCLUDE_DIR
NAMES jack/jack.h
HINTS ${PC_Jack_INCLUDE_DIR}
PATHS /usr/include /usr/local/include
DOC "Jack include directory")
find_library(
Jack_LIBRARY
NAMES jack
HINTS ${PC_Jack_LIBRARY_DIRS}
PATHS /usr/lib /usr/local/lib
DOC "Jack location")
if(PC_Jack_VERSION VERSION_GREATER 0)
set(Jack_VERSION ${PC_Jack_VERSION})
else()
if(NOT Jack_FIND_QUIETLY)
message(AUTHOR_WARNING "Failed to find Jack version.")
endif()
set(Jack_VERSION 0.0.0)
endif()
find_package_handle_standard_args(
Jack
REQUIRED_VARS Jack_LIBRARY Jack_INCLUDE_DIR
VERSION_VAR Jack_VERSION REASON_FAILURE_MESSAGE "Ensure that Jack is installed on the system.")
mark_as_advanced(Jack_INCLUDE_DIR Jack_LIBRARY)
if(Jack_FOUND)
if(NOT TARGET Jack::Jack)
if(IS_ABSOLUTE "${Jack_LIBRARY}")
add_library(Jack::Jack UNKNOWN IMPORTED)
set_property(TARGET Jack::Jack PROPERTY IMPORTED_LOCATION "${Jack_LIBRARY}")
else()
add_library(Jack::Jack INTERFACE IMPORTED)
set_property(TARGET Jack::Jack PROPERTY IMPORTED_LIBNAME "${Jack_LIBRARY}")
endif()
set_target_properties(
Jack::Jack
PROPERTIES INTERFACE_COMPILE_OPTIONS "${PC_Jack_CFLAGS_OTHER}"
INTERFACE_INCLUDE_DIRECTORIES "${Jack_INCLUDE_DIR}"
VERSION ${Jack_VERSION})
endif()
endif()
include(FeatureSummary)
set_package_properties(
Jack PROPERTIES
URL "https://www.jackaudio.org"
DESCRIPTION
"JACK Audio Connection Kit (or JACK) is a professional sound server API and pair of daemon implementations to provide real-time, low-latency connections for both audio and MIDI data between applications."
)