[Minor] Fix build on NetBSD

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0daf244a77b3bc283284a1406f9c6c4782d4b26f..3d43120c8391d76f52723dc1f8582710fed93688 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -533,6 +533,9 @@ IF(CMAKE_SYSTEM_NAME MATCHES "^.*BSD$|DragonFly")
                CHECK_FUNCTION_EXISTS(pidfile_open HAVE_PIDFILE)
                CHECK_FUNCTION_EXISTS(pidfile_fileno HAVE_PIDFILE_FILENO)
        ENDIF()
+       IF(CMAKE_SYSTEM_NAME MATCHES "^NetBSD$")
+               LIST(APPEND CMAKE_REQUIRED_LIBRARIES rt)
+       ENDIF()
        SET(POE_LOOP "Loop::Kqueue")
        SET(TAR "gtar")
 ENDIF()