Adding support for exec enum generation using CMake custom command.
EXPORTS
GetDomainSpecs__8DmPolicy @ 1 NONAME ; DmPolicy::GetDomainSpecs(void)
Release__8DmPolicyPC13TDmDomainSpec @ 2 NONAME R3UNUSED ; DmPolicy::Release(TDmDomainSpec const *)
GetPolicy__8DmPolicyR18TDmHierarchyPolicy @ 3 NONAME R3UNUSED ; DmPolicy::GetPolicy(TDmHierarchyPolicy &)