Issues while compling about cpptrade HOT 2 OPEN

I am getting same error:
make all-am
make[1]: Entering directory '/home/uss/Work/Trade_Server/cpptrade-master'
g++ -O2 -g -Wall -I/home/uss/Work/Trade_Server/libevhtp-develop/build/include -I/home/uss/Work/Trade_Server/libevhtp-develop/include -I/home/uss/Work/Trade_Server/univalue-master/include -L/home/uss/Work/Trade_Server/univalue-master/lib -pthread -o obsrv srvapi.o obsrv.o Market.o Order.o HttpUtil.o libobcommon.a -levhtp -lunivalue -levent_core -levent_openssl -lssl -lcrypto -luuid
obsrv.o: In function reqInit(evhtp_request*, ReqState*, HttpApiEntry const*)': /home/uss/Work/Trade_Server/cpptrade-master/obsrv.cc:153: undefined reference to evhtp_request_set_hook'
obsrv.o: In function upload_headers_cb(evhtp_request*, evhtp_kvs*, void*)': /home/uss/Work/Trade_Server/cpptrade-master/obsrv.cc:245: undefined reference to evhtp_request_set_hook'
obsrv.o: In function main': /home/uss/Work/Trade_Server/cpptrade-master/obsrv.cc:405: undefined reference to evhtp_callback_set_hook'
collect2: error: ld returned 1 exit status
Makefile:685: recipe for target 'obsrv' failed
make[1]: *** [obsrv] Error 1
make[1]: Leaving directory '/home/uss/Work/Trade_Server/cpptrade-master'
Makefile:577: recipe for target 'all' failed
make: *** [all] Error 2

Kindly help

from cpptrade.

I solved this error by downloading the evhtp from git.
and manually compiling and installing as described in git
Also perform "sudo make install" to install all files in /usr/local

from cpptrade.