-OPTION(HOST_CPU "Override Host CPU")
-OPTION(BUILD_CPU "Override Host CPU")
-OPTION(LOCK_FILE "Override lock file path" /var/lock/opkg.lock)
-OPTION(STATIC_UBOX "Statically link libubox")
+SET(HOST_CPU "" CACHE STRING "Override Host CPU")
+SET(BUILD_CPU "" CACHE STRING "Override Host CPU")
+SET(LOCK_FILE "/var/lock/opkg.lock" CACHE STRING "Override lock file path")
+SET(PATH_SPEC "/usr/sbin:/usr/bin:/sbin:/bin" CACHE STRING "Override default PATH value")
+SET(VERSION "" CACHE STRING "Override version")
+
+OPTION(STATIC_UBOX "Statically link libubox" OFF)