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# SPDX-FileCopyrightText: 2010 Rafael Fernández López <ereslibre@kde.org>
# SPDX-FileCopyrightText: 2019 Volker Krause <vkrause@kde.org>
#
# SPDX-License-Identifier: BSD-3-Clause
#[=======================================================================[.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.
#]=======================================================================]
cmake_policy(VERSION 3.16)
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://www.freedesktop.org/wiki/Software/systemd/"
)
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