# Copyright 2008 Matthias Kretz # Copyright 2009 Marcus Hufgard # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # 3. Neither the name of the copyright holder nor the names of its # contributors may be used to endorse or promote products derived from # this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT # HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED # TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; # OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, # EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # # SPDX-FileCopyrightText: 2008 Matthias Kretz # SPDX-FileCopyrightText: 2009 Marcus Hufgard # # SPDX-License-Identifier: BSD-3-Clause #.rst: # FindPulseAudio # -------------- # # This is base on # https://invent.kde.org/frameworks/extra-cmake-modules/-/blob/master/find-modules/FindPulseAudio.cmake # # Try to locate the PulseAudio library. # If found, this will define the following variables: # # ``PulseAudio_FOUND`` # True if the system has the PulseAudio library of at least # the minimum version specified by either the version parameter # to find_package() or the variable PulseAudio_MINIMUM_VERSION # ``PulseAudio_INCLUDE_DIRS`` # The PulseAudio include directory # ``PulseAudio_LIBRARIES`` # The PulseAudio libraries for linking # ``PulseAudio_MAINLOOP_LIBRARY`` # The libraries needed to use PulseAudio Mainloop # ``PulseAudio_VERSION`` # The version of PulseAudio that was found # ``PulseAudio_INCLUDE_DIR`` # Deprecated, use ``PulseAudio_INCLUDE_DIRS`` # ``PulseAudio_LIBRARY`` # Deprecated, use ``PulseAudio_LIBRARIES`` # # If ``PulseAudio_FOUND`` is TRUE, it will also define the following # imported target: # # ``PulseAudio::PulseAudio`` # The PulseAudio library # # Since 5.41.0. # Support PulseAudio_MINIMUM_VERSION for compatibility: if(NOT PulseAudio_FIND_VERSION) set(PulseAudio_FIND_VERSION "${PulseAudio_MINIMUM_VERSION}") endif() # the minimum version of PulseAudio we require if(NOT PulseAudio_FIND_VERSION) set(PulseAudio_FIND_VERSION "1.0.0") endif() find_package(PkgConfig) pkg_check_modules(PC_PulseAudio QUIET libpulse>=${PulseAudio_FIND_VERSION}) pkg_check_modules(PC_PulseAudio_MAINLOOP QUIET libpulse-mainloop-glib) find_path(PulseAudio_INCLUDE_DIRS pulse/pulseaudio.h HINTS ${PC_PulseAudio_INCLUDEDIR} ${PC_PulseAudio_INCLUDE_DIRS} ) find_library(PulseAudio_LIBRARIES NAMES pulse libpulse HINTS ${PC_PulseAudio_LIBDIR} ${PC_PulseAudio_LIBRARY_DIRS} ) find_library(PulseAudio_MAINLOOP_LIBRARY NAMES pulse-mainloop pulse-mainloop-glib libpulse-mainloop-glib HINTS ${PC_PulseAudio_LIBDIR} ${PC_PulseAudio_LIBRARY_DIRS} ) # Store the version number in the cache, # so we don't have to search every time again: if(PulseAudio_INCLUDE_DIRS AND NOT PulseAudio_VERSION) # get PulseAudio's version from its version.h file(STRINGS "${PulseAudio_INCLUDE_DIRS}/pulse/version.h" pulse_version_h REGEX ".*pa_get_headers_version\\(\\).*") string(REGEX REPLACE ".*pa_get_headers_version\\(\\)\ \\(\"([0-9]+\\.[0-9]+\\.[0-9]+)[^\"]*\"\\).*" "\\1" _PulseAudio_VERSION "${pulse_version_h}") set(PulseAudio_VERSION "${_PulseAudio_VERSION}" CACHE STRING "Version number of PulseAudio" FORCE) endif() # Use the new extended syntax of # find_package_handle_standard_args(), # which also handles version checking: include(FindPackageHandleStandardArgs) find_package_handle_standard_args(PulseAudio REQUIRED_VARS PulseAudio_LIBRARIES PulseAudio_INCLUDE_DIRS VERSION_VAR PulseAudio_VERSION) # Deprecated synonyms set(PulseAudio_INCLUDE_DIR "${PulseAudio_INCLUDE_DIRS}") set(PulseAudio_LIBRARY "${PulseAudio_LIBRARIES}") set(PulseAudio_MAINLOOP_LIBRARY "${PulseAudio_MAINLOOP_LIBRARY}") set(PulseAudio_FOUND "${PulseAudio_FOUND}") if(PulseAudio_FOUND AND NOT TARGET PulseAudio::PulseAudio) add_library(PulseAudio::PulseAudio UNKNOWN IMPORTED) set_target_properties(PulseAudio::PulseAudio PROPERTIES IMPORTED_LOCATION "${PulseAudio_LIBRARIES}" INTERFACE_INCLUDE_DIRECTORIES "${PulseAudio_INCLUDE_DIRS}") endif() mark_as_advanced(PulseAudio_INCLUDE_DIRS PulseAudio_INCLUDE_DIR PulseAudio_LIBRARIES PulseAudio_LIBRARY PulseAudio_MAINLOOP_LIBRARY PulseAudio_MAINLOOP_LIBRARY) include(FeatureSummary) set_package_properties(PulseAudio PROPERTIES URL "https://www.freedesktop.org/wiki/Software/PulseAudio" DESCRIPTION "Sound server, for sound stream routing and mixing")