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obs-studio/cmake/finders/FindLibrnnoise.cmake
2024-08-14 12:07:47 -04:00

143 lines
4.0 KiB
CMake

#[=======================================================================[.rst
FindLibrnnoise
----------
FindModule for Librnnoise and associated libraries
.. versionchanged:: 3.0
Updated FindModule to CMake standards
Imported Targets
^^^^^^^^^^^^^^^^
.. versionadded:: 2.0
This module defines the :prop_tgt:`IMPORTED` target ``Librnnoise::Librnnoise``.
Result Variables
^^^^^^^^^^^^^^^^
This module sets the following variables:
``Librnnoise_FOUND``
True, if all required components and the core library were found.
``Librnnoise_VERSION``
Detected version of found Librnnoise libraries.
Cache variables
^^^^^^^^^^^^^^^
The following cache variables may also be set:
``Librnnoise_LIBRARY``
Path to the library component of Librnnoise.
``Librnnoise_INCLUDE_DIR``
Directory containing ``rnnoise.h``.
#]=======================================================================]
include(FindPackageHandleStandardArgs)
find_package(PkgConfig QUIET)
if(PKG_CONFIG_FOUND)
pkg_search_module(PC_Librnnoise QUIET rnnoise)
endif()
# librrnoise_set_soname: Set SONAME on imported library target
macro(librnnoise_set_soname)
if(CMAKE_HOST_SYSTEM_NAME MATCHES "Darwin")
execute_process(
COMMAND sh -c "otool -D '${Librnnoise_LIBRARY}' | grep -v '${Librnnoise_LIBRARY}'"
OUTPUT_VARIABLE _output
RESULT_VARIABLE _result
)
if(_result EQUAL 0 AND _output MATCHES "^@rpath/")
set_property(TARGET Librnnoise::Librnnoise PROPERTY IMPORTED_SONAME "${_output}")
endif()
elseif(CMAKE_HOST_SYSTEM_NAME MATCHES "Linux|FreeBSD")
execute_process(
COMMAND sh -c "objdump -p '${Librnnoise_LIBRARY}' | grep SONAME"
OUTPUT_VARIABLE _output
RESULT_VARIABLE _result
)
if(_result EQUAL 0)
string(REGEX REPLACE "[ \t]+SONAME[ \t]+([^ \t]+)" "\\1" _soname "${_output}")
set_property(TARGET Librnnoise::Librnnoise PROPERTY IMPORTED_SONAME "${_soname}")
unset(_soname)
endif()
endif()
unset(_output)
unset(_result)
endmacro()
find_path(
Librnnoise_INCLUDE_DIR
NAMES rnnoise.h
HINTS ${PC_Librnnoise_INCLUDE_DIRS}
PATHS /usr/include /usr/local/include
DOC "Librnnoise include directory"
)
if(PC_Librnnoise_VERSION VERSION_GREATER 0)
set(Librnnoise_VERSION ${PC_Librnnoise_VERSION})
else()
if(NOT Librnnoise_FIND_QUIETLY)
message(AUTHOR_WARNING "Failed to find Librnnoise version.")
endif()
set(Librnnoise_VERSION 0.0.0)
endif()
find_library(
Librnnoise_LIBRARY
NAMES rnnoise librnnoise
HINTS ${PC_Librnnoise_LIBRARY_DIRS}
PATHS /usr/lib /usr/local/lib
DOC "Librnnoise location"
)
if(CMAKE_HOST_SYSTEM_NAME MATCHES "Darwin|Windows")
set(Librnnoise_ERROR_REASON "Ensure that obs-deps is provided as part of CMAKE_PREFIX_PATH.")
elseif(CMAKE_HOST_SYSTEM_NAME MATCHES "Linux|FreeBSD")
set(Librnnoise_ERROR_REASON "Ensure librnnoise libraries are available in local libary paths.")
endif()
find_package_handle_standard_args(
Librnnoise
REQUIRED_VARS Librnnoise_LIBRARY Librnnoise_INCLUDE_DIR
VERSION_VAR Librnnoise_VERSION
REASON_FAILURE_MESSAGE "${Librnnoise_ERROR_REASON}"
)
mark_as_advanced(Librnnoise_INCLUDE_DIR Librnnoise_LIBRARY)
unset(Librnnoise_ERROR_REASON)
if(Librnnoise_FOUND)
if(NOT TARGET Librnnoise::Librnnoise)
if(IS_ABSOLUTE "${Librnnoise_LIBRARY}")
add_library(Librnnoise::Librnnoise UNKNOWN IMPORTED)
librnnoise_set_soname()
set_property(TARGET Librnnoise::Librnnoise PROPERTY IMPORTED_LOCATION "${Librnnoise_LIBRARY}")
else()
add_library(Librnnoise::Librnnoise INTERFACE IMPORTED)
set_property(TARGET Librnnoise::Librnnoise PROPERTY IMPORTED_LIBNAME "${Librnnoise_LIBRARY}")
endif()
set_target_properties(
Librnnoise::Librnnoise
PROPERTIES
INTERFACE_COMPILE_OPTIONS "${PC_Librnnoise_CFLAGS_OTHER}"
INTERFACE_INCLUDE_DIRECTORIES "${Librnnoise_INCLUDE_DIR}"
VERSION ${Librnnoise_VERSION}
)
endif()
endif()
include(FeatureSummary)
set_package_properties(
Librnnoise
PROPERTIES
URL "https://gitlab.xiph.org/xiph/rnnoise"
DESCRIPTION "Recurrent neural network for audio noise reduction."
)