obs-studio/cmake/Modules/FindLibUDev.cmake

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# Once done these will be defined:
#
# UDEV_FOUND
# UDEV_INCLUDE_DIRS
# UDEV_LIBRARIES
find_package(PkgConfig QUIET)
if (PKG_CONFIG_FOUND)
pkg_check_modules(_UDEV QUIET udev)
endif()
find_path(UDEV_INCLUDE_DIR
NAMES libudev.h
HINTS
${_UDEV_INCLUDE_DIRS}
PATHS
/usr/include /usr/local/include /opt/local/include)
find_library(UDEV_LIB
NAMES udev libudev
HINTS
${_UDEV_LIBRARY_DIRS}
PATHS
/usr/lib /usr/local/lib /opt/local/lib)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(UDev DEFAULT_MSG UDEV_LIB UDEV_INCLUDE_DIR)
mark_as_advanced(UDEV_INCLUDE_DIR UDEV_LIB)
if(UDEV_FOUND)
set(UDEV_INCLUDE_DIRS ${UDEV_INCLUDE_DIR})
set(UDEV_LIBRARIES ${UDEV_LIB})
endif()