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#.rst:
# FindUDev
# --------
#
# Try to find the UDev library.
#
# This will define the following variables:
#
# ``UDev_FOUND``
# System has UDev.
#
# ``UDev_INCLUDE_DIRS``
# The libudev include directory.
#
# ``UDev_LIBRARIES``
# The libudev libraries.
#
# ``UDev_VERSION``
# The libudev version.
#
# If ``UDev_FOUND`` is TRUE, it will also define the following imported
# target:
#
# ``UDev::UDev``
# The UDev library
#
# Since 5.57.0.
#=============================================================================
# Copyright (c) 2010, Rafael Fernández López, <ereslibre@kde.org>
# Copyright (c) 2019, Volker Krause, <vkrause@kde.org>
#
# 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 University 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 REGENTS 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 REGENTS 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.
#=============================================================================
find_package(PkgConfig QUIET)
pkg_check_modules(PC_UDEV QUIET libudev)
find_path(UDev_INCLUDE_DIRS NAMES libudev.h HINTS ${PC_UDEV_INCLUDE_DIRS})
find_library(UDev_LIBRARIES NAMES udev HINTS ${PC_UDEV_LIBRARY_DIRS})
set(UDev_VERSION ${PC_UDEV_VERSION})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(UDev
FOUND_VAR UDev_FOUND
REQUIRED_VARS UDev_INCLUDE_DIRS UDev_LIBRARIES
VERSION_VAR UDev_VERSION
)
mark_as_advanced(UDev_INCLUDE_DIRS UDev_LIBRARIES)
if(UDev_FOUND AND NOT TARGET UDev::UDev)
add_library(UDev::UDev UNKNOWN IMPORTED)
set_target_properties(UDev::UDev PROPERTIES
IMPORTED_LOCATION "${UDev_LIBRARIES}"
INTERFACE_INCLUDE_DIRECTORIES "${UDev_INCLUDE_DIRS}"
INTERFACE_COMPILE_DEFINITIONS "${PC_UDEV_CFLAGS_OTHER}"
)
endif()
# backward compat variables, remove for KF6
set(UDEV_FOUND ${UDev_FOUND})
set(UDEV_LIBS ${UDev_LIBRARIES})
set(UDEV_INCLUDE_DIR ${UDev_INCLUDE_DIRS})
mark_as_advanced(UDEV_FOUND UDEV_LIBS UDEV_INCLUDE_DIR)
include(FeatureSummary)
set_package_properties(UDev PROPERTIES
DESCRIPTION "API for enumerating and introspecting local devices (part of systemd)"
URL "https://freedesktop.org/wiki/Software/systemd/"
)
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