obs-studio/cmake/finders/FindLibfdk.cmake

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2.7 KiB
CMake

#[=======================================================================[.rst
FindLibfdk
----------
FindModule for Libfdk and associated libraries
.. versionchanged:: 3.0
Updated FindModule to CMake standards
Imported Targets
^^^^^^^^^^^^^^^^
.. versionadded:: 2.0
This module defines the :prop_tgt:`IMPORTED` target ``Libfdk::Libfdk``.
Result Variables
^^^^^^^^^^^^^^^^
This module sets the following variables:
``Libfdk_FOUND``
True, if all required components and the core library were found.
``Libfdk_VERSION``
Detected version of found Libfdk libraries.
Cache variables
^^^^^^^^^^^^^^^
The following cache variables may also be set:
``Libfdk_LIBRARY``
Path to the library component of Libfdk.
``Libfdk_INCLUDE_DIR``
Directory containing ``fdk-aac/aacenc_lib.h``.
#]=======================================================================]
# cmake-format: off
# cmake-lint: disable=C0103
# cmake-format: on
include(FindPackageHandleStandardArgs)
find_package(PkgConfig QUIET)
if(PKG_CONFIG_FOUND)
pkg_search_module(PC_Libfdk QUIET fdk-aac Libfdk-aac)
endif()
find_path(
Libfdk_INCLUDE_DIR
NAMES fdk-aac/aacenc_lib.h
HINTS ${PC_Libfdk_INCLUDE_DIRS}
PATHS /usr/include/ /usr/local/include
DOC "Libfdk include directory")
find_library(
Libfdk_LIBRARY
NAMES fdk-aac Libfdk-aac
HINTS ${PC_Libfdk_LIBRARY_DIRS}
PATHS /usr/lib /usr/local/lib
DOC "Libfdk location")
if(PC_Libfdk_VERSION VERSION_GREATER 0)
set(Libfdk_VERSION ${PC_Libfdk_VERSION})
else()
if(NOT Libfdk_FIND_QUIETLY)
message(AUTHOR_WARNING "Failed to find Libfdk version.")
endif()
set(Libfdk_VERSION 0.0.0)
endif()
find_package_handle_standard_args(
Libfdk
REQUIRED_VARS Libfdk_LIBRARY Libfdk_INCLUDE_DIR
VERSION_VAR Libfdk_VERSION REASON_FAILURE_MESSAGE "Ensure that Libfdk is installed on the system.")
mark_as_advanced(Libfdk_INCLUDE_DIR Libfdk_LIBRARY)
if(Libfdk_FOUND)
if(NOT TARGET Libfdk::Libfdk)
if(IS_ABSOLUTE "${Libfdk_LIBRARY}")
add_library(Libfdk::Libfdk UNKNOWN IMPORTED)
set_property(TARGET Libfdk::Libfdk PROPERTY IMPORTED_LOCATION "${Libfdk_LIBRARY}")
else()
add_library(Libfdk::Libfdk INTERFACE IMPORTED)
set_property(TARGET Libfdk::Libfdk PROPERTY IMPORTED_LIBNAME "${Libfdk_LIBRARY}")
endif()
set_target_properties(
Libfdk::Libfdk
PROPERTIES INTERFACE_COMPILE_OPTIONS "${PC_Libfdk_CFLAFGS_OTHER}"
INTERFACE_INCLUDE_DIRECTORIES "${Libfdk_INCLUDE_DIR}"
VERSION ${Libfdk_VERSION})
endif()
endif()
include(FeatureSummary)
set_package_properties(
Libfdk PROPERTIES
URL "https://github.com/mstorsjo/fdk-aac"
DESCRIPTION "A standalone library of the Fraunhofer FDK AAC code from Android.")