Enterprise builds failing to compile with lint failure

configuring module: enterprise

Checking for C++ header file net-snmp/net-snmp-config.h... (cached) yes

Checking for sasl_version_info(0, 0, 0, 0, 0, 0) in C library sasl2...

(cached) yes

Checking for C library gssapi_krb5...

(cached) yes

Checking if __malloc_hook is declared volatile...

(cached) yes

scons: done reading SConscript files.

scons: Building targets ...

doLint(["lint"], [])

src/mongo/db/modules/enterprise/src/audit/audit_event.h:51: The class AuditEvent probably needs a virtual destructor due to having virtual method(s), one declared at line 85. [runtime/virtual] [4]

Heartbeat sent successfully at 2013-07-29 21:19:30.173582097 +0000 UTC

Category 'runtime/virtual' errors found: 1

Total errors found: 1

scons: *** [lint] Exception : lint errors

Traceback (most recent call last):

File "/usr/lib/scons/SCons/Action.py", line 1062, in execute

result = self.execfunction(target=target, source=rsources, env=env)

File "/data/mci/compile/git@github.commongodb/mongo.git/master/SConstruct", line 1360, in doLint

raise Exception( "lint errors" )

Exception: lint errors

scons: building terminated because of errors.

cc1plus: warnings being treated as errors

src/mongo/db/modules/enterprise/src/audit/audit_event.h:51: warning: 'class mongo::audit::AuditEvent' has virtual functions but non-virtual destructor

scons: *** [build/linux2/ssl/mongo/db/modules/enterprise/src/audit/audit.o] Error 1

cc1plus: warnings being treated as errors

src/mongo/db/modules/enterprise/src/audit/audit_event.h:51: warning: 'class mongo::audit::AuditEvent' has virtual functions but non-virtual destructor

src/mongo/db/modules/enterprise/src/audit/audit_event.h: In copy constructor 'mongo::audit::AuthenticationEvent::AuthenticationEvent(const mongo::audit::AuthenticationEvent&)':

src/mongo/db/modules/enterprise/src/audit/audit_event.h:52: error: 'mongo::audit::AuditEvent::AuditEvent(const mongo::audit::AuditEvent&)' is private

src/mongo/db/modules/enterprise/src/audit/audit_authentication.cpp:22: error: within this context

src/mongo/db/modules/enterprise/src/audit/audit_authentication.cpp: In function 'void mongo::audit::logAuthentication(mongo::ClientBasic*, const mongo::StringData&, const mongo::UserName&, mongo::ErrorCodes::Error)':

src/mongo/db/modules/enterprise/src/audit/audit_authentication.cpp:62: note: synthesized method 'mongo::audit::AuthenticationEvent::AuthenticationEvent(const mongo::audit::AuthenticationEvent&)' first required here

cc1plus: warnings being treated as errors

src/mongo/db/modules/enterprise/src/audit/audit_event.h:51: warning: 'class mongo::audit::AuditEvent' has virtual functions but non-virtual destructor

src/mongo/db/modules/enterprise/src/audit/audit_event.h: In copy constructor 'mongo::audit::AuthzCheckEvent::AuthzCheckEvent(const mongo::audit::AuthzCheckEvent&)':

src/mongo/db/modules/enterprise/src/audit/audit_event.h:52: error: 'mongo::audit::AuditEvent::AuditEvent(const mongo::audit::AuditEvent&)' is private

src/mongo/db/modules/enterprise/src/audit/audit_authz_check.cpp:20: error: within this context

src/mongo/db/modules/enterprise/src/audit/audit_authz_check.cpp: In function 'void mongo::audit::logCommandAuthzCheck(mongo::ClientBasic*, const mongo::NamespaceString&, const mongo::mutablebson::Document&, mongo::ErrorCodes::Error)':

src/mongo/db/modules/enterprise/src/audit/audit_authz_check.cpp:73: note: synthesized method 'mongo::audit::AuthzCheckEvent::AuthzCheckEvent(const mongo::audit::AuthzCheckEvent&)' first required here

scons: *** [build/linux2/ssl/mongo/db/modules/enterprise/src/audit/audit_authentication.o] Error 1

scons: *** [build/linux2/ssl/mongo/db/modules/enterprise/src/audit/audit_authz_check.o] Error 1

scons: building terminated because of errors.