1) Make prep_env.pl apply a patch to epoc32/sbs_config/s60_sbs_config.xml to replace the ARM
kernel-side runtime ksrt4_0.lib with the GCCE one ksrt_gcce.lib
2) Fix romnibus.pl so it won't do case-tampering on the epocroot prefix of source paths in oby/iby files.
STUPID Unrecognised character set name warning
ERROR_INVALID_MEMBER Label not found error (bof instead of buf)
MAIN_SYNTAX_ERROR_1 STRICT instead of STRUCT - gives "syntax error"
H_SYNTAX_ERROR_1 Syntax error in include file
ERROR_MISSING_STRUCT Leave out a struct definition - gives label not found