Sunshine/cmake/FindUdev.cmake

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# - Try to find Udev
# Once done this will define
#
# UDEV_FOUND - system has udev
# UDEV_RULES_INSTALL_DIR - the udev rules install directory
IF (NOT WIN32)
find_package(PkgConfig QUIET)
if(PKG_CONFIG_FOUND)
pkg_check_modules(UDEV "udev")
endif()
if (UDEV_FOUND)
execute_process(COMMAND ${PKG_CONFIG_EXECUTABLE}
--variable=udevdir udev
OUTPUT_VARIABLE UDEV_RULES_INSTALL_DIR)
string(REGEX REPLACE "[ \t\n]+" "" UDEV_RULES_INSTALL_DIR
"${UDEV_RULES_INSTALL_DIR}")
set(UDEV_RULES_INSTALL_DIR "${UDEV_RULES_INSTALL_DIR}/rules.d")
mark_as_advanced(UDEV_RULES_INSTALL_DIR)
endif ()
ENDIF ()