-set(USE_LIBZIP ON CACHE BOOL "should try to use libzip?")
-set(USE_SIMULATION OFF CACHE BOOL "if set simulates security manager and smack")
-set(USE_SDK OFF CACHE BOOL "if set, avoids installating system runtime files")
+option(DISTINCT_VERSIONS "Should the version of application be distinguished" OFF)
+option(USE_LIBZIP "Should try to use libzip?" ON)
+option(USE_SIMULATION "If set simulates security manager and smack" OFF)
+option(USE_SDK "If set, avoids installating system runtime files" OFF)
+option(ALLOW_NO_SIGNATURE "If set, widgets without signature are accepted" OFF)
+option(INSTALL_SAMPLE_KEYS "install the sample keys and certificates" OFF)