build/compat_libevent.o: In function `tor_gettimeofday_cache_clear':
/home/leigh/build-britcoin-qt-Qt_4_8_6_in_PATH_qt4-Debug/../britcoin3.3/src/tor/compat_libevent.c:638: undefined reference to `event_base_update_cache_time'
collect2: error: ld returned 1 exit status
make: *** [britcoin3.3.0.2] Error 1
21:10:13: The process "/usr/bin/make" exited with code 2.
Error while building/deploying project britcoin-qt (kit: Qt 4.8.6 in PATH (qt4))
When executing step "Make"