+ unless (IPC::Cmd->can_capture_buffer) {
+ my $msg = 'IPC::Cmd must be able to capture buffers.';
+ unless (do { local $@; eval { require IPC::Run; 1 } }) {
+ $msg .= ' Try installing IPC::Run (dev-perl/IPC-Run on Gentoo).';
+ }
+ __PACKAGE__->_abort($msg);
+ return $format_available = 0;
+ }
+