cmake: Remove FindUDev.cmake

It's in extra-cmake-modules now.

CMakeLists.txt

@@ -661,7 +661,7 @@ set(kwinLibs
     ${kwin_XLIB_LIBS}
     ${kwin_XCB_LIBS}
     ${kwin_WAYLAND_LIBS}
-    ${UDEV_LIBS}
+    UDev::UDev
     Libinput::Libinput
 )
 

autotests/libinput/CMakeLists.txt

 include_directories(${Libinput_INCLUDE_DIRS})
-include_directories(${UDEV_INCLUDE_DIR})
 
 add_library(LibInputTestObjects STATIC ../../libinput/device.cpp ../../libinput/events.cpp mock_libinput.cpp)
 target_link_libraries(LibInputTestObjects Qt5::Test Qt5::Widgets Qt5::DBus Qt5::Gui KF5::ConfigCore)

cmake/modules/FindUDev.cmake

-# - Try to find the UDev library
-# Once done this will define
-#
-#  UDEV_FOUND - system has UDev
-#  UDEV_INCLUDE_DIR - the libudev include directory
-#  UDEV_LIBS - The libudev libraries
-
-# SPDX-FileCopyrightText: 2010 Rafael Fernández López <ereslibre@kde.org>
-#
-# SPDX-License-Identifier: BSD-3-Clause
-
-find_path(UDEV_INCLUDE_DIR libudev.h)
-find_library(UDEV_LIBS udev)
-
-if(UDEV_INCLUDE_DIR AND UDEV_LIBS)
-   include(CheckFunctionExists)
-   include(CMakePushCheckState)
-   cmake_push_check_state()
-   set(CMAKE_REQUIRED_LIBRARIES ${UDEV_LIBS} )
-
-   cmake_pop_check_state()
-
-endif()
-
-include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(UDev DEFAULT_MSG UDEV_INCLUDE_DIR UDEV_LIBS)
-
-mark_as_advanced(UDEV_INCLUDE_DIR UDEV_LIBS)

tests/CMakeLists.txt

@@ -21,7 +21,7 @@ set(libinputtest_SRCS
 )
 add_executable(libinputtest ${libinputtest_SRCS})
 add_definitions(-DKWIN_BUILD_TESTING)
-target_link_libraries(libinputtest Qt5::Core Qt5::DBus Libinput::Libinput ${UDEV_LIBS} KF5::ConfigCore KF5::GlobalAccel KF5::WindowSystem)
+target_link_libraries(libinputtest Qt5::Core Qt5::DBus Libinput::Libinput UDev::UDev KF5::ConfigCore KF5::GlobalAccel KF5::WindowSystem)
 
 add_executable(x11shadowreader x11shadowreader.cpp)
 target_link_libraries(x11shadowreader XCB::XCB Qt5::Widgets Qt5::X11Extras KF5::ConfigCore KF5::WindowSystem)