BEGIN {
    my $need= '/usr/local/sybase/lib';
    my $ld= $ENV{LD_LIBRARY_PATH};
    if(  ! $ld  ) {
        $ENV{LD_LIBRARY_PATH}= $need;
    } elsif(  $ld !~ m#(^|:)\Q$need\E(:|$)#  ) {
        $ENV{LD_LIBRARY_PATH} .= ':' . $need;
    } else {
        $need= "";
    }
    if(  $need  ) {
        exec 'env', $^X, $0, @ARGV;
    }
}