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# - try to find the udev library
#
# Cache Variables: (probably not for direct use in your scripts)
# UDEV_INCLUDE_DIR
# UDEV_SOURCE_DIR
# UDEV_LIBRARY
#
# Non-cache variables you might use in your CMakeLists.txt:
# UDEV_FOUND
# UDEV_INCLUDE_DIRS
# UDEV_LIBRARIES
#
# Requires these CMake modules:
# FindPackageHandleStandardArgs (known included with CMake >=2.6.2)
#
# Original Author:
# 2014 Kevin M. Godby <kevin@godby.org>
#
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
set(UDEV_ROOT_DIR
"${UDEV_ROOT_DIR}"
CACHE
PATH
"Directory to search for udev")
find_package(PkgConfig QUIET)
if(PKG_CONFIG_FOUND)
pkg_check_modules(PC_LIBUDEV libudev)
endif()
find_library(UDEV_LIBRARY
NAMES
udev
PATHS
${PC_LIBUDEV_LIBRARY_DIRS}
${PC_LIBUDEV_LIBDIR}
HINTS
"${UDEV_ROOT_DIR}"
PATH_SUFFIXES
lib
)
get_filename_component(_libdir "${UDEV_LIBRARY}" PATH)
find_path(UDEV_INCLUDE_DIR
NAMES
libudev.h
PATHS
${PC_LIBUDEV_INCLUDE_DIRS}
${PC_LIBUDEV_INCLUDEDIR}
HINTS
"${_libdir}"
"${_libdir}/.."
"${UDEV_ROOT_DIR}"
PATH_SUFFIXES
include
)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(udev
DEFAULT_MSG
UDEV_LIBRARY
UDEV_INCLUDE_DIR
)
if(UDEV_FOUND)
list(APPEND UDEV_LIBRARIES ${UDEV_LIBRARY})
list(APPEND UDEV_INCLUDE_DIRS ${UDEV_INCLUDE_DIR})
mark_as_advanced(UDEV_ROOT_DIR)
endif()
mark_as_advanced(UDEV_INCLUDE_DIR
UDEV_LIBRARY)
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