Add --options argument to pass in the (comma separated lists of) prefixes for optional "What" commands For example, the use of vfp version of OpenVG could be indicated by "vfp_Stem", in which case the alteration will only be made if "--options vfp" is included on the filter_obyfile.pl command line.

file=\epoc32\release\ARMV5\urel\weatherinfo.exe 	"sys\bin\weatherinfo.exe" 
data=\epoc32\data\Z\resource\apps\weatherinfo.RSC 	"resource\apps\weatherinfo.rsc" 
data=\epoc32\data\Z\private\10003a3f\import\Apps\weatherinfo_reg.rsc 	"private\10003a3f\import\apps\weatherinfo_reg.rsc"