sudo make check
gcc  -g -O2 -pthread  -o pushpoold hist.o htab.o anet.o config.o msg.o server.o util.o db-sqlite.o db-mysql.o db-postgresql.o -lcurl -Wl,-Bsymbolic-functions -levent -lpthread -ljansson -lcrypto -lz -lmemcached -lsqlite3 -Wl,-Bsymbolic-functions -rdynamic -L/usr/lib/mysql -lmysqlclient -L/usr/lib -lpq
server.o: In function `http_handle_req':
/home/spencer/Desktop/pushpool/server.c:740: undefined reference to `evbuffer_get_length'
/home/spencer/Desktop/pushpool/server.c:742: undefined reference to `evbuffer_pullup'
collect2: ld returned 1 exit status
make: *** [pushpoold] Error 1