Enhance the base/rom extension to generate the symbol file of the rom built.
The symbol file is placed in epoc32/rom/<baseport_name>, along with the rom log and final oby file.
EXPORTS
?GetDomainSpecs@DmPolicy@@SAPBUTDmDomainSpec@@XZ @ 1 NONAME ; public: static struct TDmDomainSpec const * __cdecl DmPolicy::GetDomainSpecs(void)
?Release@DmPolicy@@SAXPBUTDmDomainSpec@@@Z @ 2 NONAME ; public: static void __cdecl DmPolicy::Release(struct TDmDomainSpec const *)
?GetPolicy@DmPolicy@@SAHAAVTDmHierarchyPolicy@@@Z @ 3 NONAME ; public: static int __cdecl DmPolicy::GetPolicy(class TDmHierarchyPolicy &)