my $usage = "Usage:  $0 -t TARGET -r RELEASE -b BUILDTYPE
  where:
  TARGET    = {all|esel|esci|sci|btsc|sbc|cn|cis}
  RELEASE   = number + optional buildid for the build 
  BUILDTYPE = {clean|incremental|inc} -- note last two ";
	     
my $TARGET=undef;
my $RELEASE=undef;
my $BUILDTYPE=undef;
my $TARGET_FOUND="0";
my $BASEDIR="";
my $DRIVENAME;
my $NICE;

while(@ARGV){
   my $argin = shift;
   if ($argin =~ /-t/){$TARGET= shift}
   if ($argin =~ /-r/){$RELEASE=shift}
   if ($argin =~ /-b/){$BUILDTYPE=shift}
}

if (( !defined $TARGET ) or ( !defined $RELEASE ) or ( !defined $BUILDTYPE)) {print $usage;exit;}