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
_Z8Export01v @ 1 NONAME ; Export01()
_Z8Export02v @ 2 NONAME ABSENT ; Export02()
_Z8Export03v @ 3 NONAME ABSENT ; Export03()
_Z8Export04v @ 4 NONAME ABSENT ; Export04()
_Z8Export05v @ 5 NONAME ; Export05()
_Z8Export06v @ 6 NONAME ; Export06()
_Z8Export07v @ 7 NONAME ; Export07()
_Z8Export08v @ 8 NONAME ; Export08()
_Z8Export09v @ 9 NONAME ; Export09()
_Z8Export10v @ 10 NONAME ; Export10()
_Z8Export11v @ 11 NONAME ; Export11()
_Z8Export12v @ 12 NONAME ; Export12()
_Z8Export13v @ 13 NONAME ; Export13()
_Z8Export14v @ 14 NONAME ; Export14()
_Z8Export15v @ 15 NONAME ; Export15()
_Z8Export16v @ 16 NONAME ; Export16()
_Z8Export17v @ 17 NONAME ; Export17()
_Z8Export18v @ 18 NONAME ; Export18()
_Z8Export19v @ 19 NONAME ; Export19()
_Z8Export20v @ 20 NONAME ; Export20()
_Z8Export21v @ 21 NONAME ; Export21()
_Z8Export22v @ 22 NONAME ; Export22()
_Z8Export23v @ 23 NONAME ABSENT ; Export23()
_Z8Export24v @ 24 NONAME ABSENT ; Export24()
_Z8Export25v @ 25 NONAME ; Export25()
_Z8Export26v @ 26 NONAME ; Export26()
_Z8Export27v @ 27 NONAME ; Export27()
_Z8Export28v @ 28 NONAME ; Export28()
_Z8Export29v @ 29 NONAME ; Export29()
_Z8Export30v @ 30 NONAME ; Export30()
_Z8Export31v @ 31 NONAME ; Export31()
_Z8Export32v @ 32 NONAME ; Export32()
_Z8Export33v @ 33 NONAME ; Export33()
_Z8Export34v @ 34 NONAME ; Export34()
_Z8Export35v @ 35 NONAME ; Export35()
_Z8Export36v @ 36 NONAME ; Export36()
_Z8Export37v @ 37 NONAME ; Export37()
_Z8Export38v @ 38 NONAME ; Export38()
_Z8Export39v @ 39 NONAME ABSENT ; Export39()
_Z8Export40v @ 40 NONAME ; Export40()
_Z8Export41v @ 41 NONAME ; Export41()
_Z8Export42v @ 42 NONAME ; Export42()
_Z8Export43v @ 43 NONAME ; Export43()
_Z8Export44v @ 44 NONAME ; Export44()
_Z8Export45v @ 45 NONAME ; Export45()
_Z8Export46v @ 46 NONAME ; Export46()
_Z8Export47v @ 47 NONAME ; Export47()
_Z8Export48v @ 48 NONAME ; Export48()
_Z8Export49v @ 49 NONAME ; Export49()
_Z8Export50v @ 50 NONAME ; Export50()
_Z8Export51v @ 51 NONAME ; Export51()
_Z8Export52v @ 52 NONAME ; Export52()
_Z8Export53v @ 53 NONAME ; Export53()
_Z8Export54v @ 54 NONAME ; Export54()
_Z8Export55v @ 55 NONAME ; Export55()
_Z8Export56v @ 56 NONAME ; Export56()
_Z8Export57v @ 57 NONAME ; Export57()
_Z8Export58v @ 58 NONAME ; Export58()
_Z8Export59v @ 59 NONAME ; Export59()