memcached cannot load libraries on mac when run as install/bin/couchbase-server

though it works without any issues if run as ns_server/cluster_run

=========================PROGRESS REPORT=========================
supervisor:

{local,ns_child_ports_sup}

started: [

{pid,<0.272.0>}

,
{name,
{memcached,
"/Users/artem/Work/couchbase/install/bin/memcached",
["-C",
"/Users/artem/Work/couchbase/install/var/lib/couchbase/config/memcached.json"],
[{env,
[

{"EVENT_NOSELECT","1"}

,

{"MEMCACHED_TOP_KEYS","100"}

,

{"ISASL_PWFILE", "/Users/artem/Work/couchbase/install/var/lib/couchbase/isasl.pw"}

]},
use_stdio,stderr_to_stdout,exit_status,
port_server_send_eol,stream],
[{"/Users/artem/Work/couchbase/install/var/lib/couchbase/config/memcached.json",
<<"{\"interfaces\":[

{\"host\":\"*\",\"port\":11210,\"maxconn\":10000}

,

{\"host\":\"*\",\"port\":11209,\"maxconn\":1000}

,{\"host\":\"*\",\"port\":11207,\"maxconn\":10000,\"ssl\":{\"key\":\"/Users/artem/Work/couchbase/install/var/lib/couchbase/config/memcached-key.pem\",\"cert\":\"/Users/artem/Work/couchbase/install/var/lib/couchbase/config/memcached-cert.pem\"}}],\"extensions\":[

{\"module\":\"/Users/artem/Work/couchbase/install/lib/memcached/stdin_term_handler.so\",\"config\":\"\"}

,

{\"module\":\"/Users/artem/Work/couchbase/install/lib/memcached/file_logger.so\",\"config\":\"cyclesize=10485760;sleeptime=19;filename=/Users/artem/Work/couchbase/install/var/lib/couchbase/logs/memcached.log\"}

],\"engine\":

{\"module\":\"/Users/artem/Work/couchbase/install/lib/memcached/bucket_engine.so\",\"config\":\"admin=_admin;default_bucket_name=default;auto_create=false\"}

,\"verbosity\":0}">>}]}},
{mfargs,
{supervisor_cushion,start_link,
[memcached,5000,infinity,ns_port_server,
start_link,
Fun<ns_child_ports_sup.4.41629644>]}},

{restart_type,permanent}

,

{shutdown,86400000}

,

{child_type,worker}

]

[ns_server:info,2014-04-18T13:26:43.754,babysitter_of_ns_1@127.0.0.1:<0.273.0>:ns_port_server:log:169]memcached<0.273.0>: dyld: Library not loaded: libJSON_checker.dylib
memcached<0.273.0>: Referenced from: /Users/artem/Work/couchbase/install/bin/memcached
memcached<0.273.0>: Reason: image not found