diff --git a/src/archive.rs b/src/archive.rs index 4822c7e03a99..e9b074e18379 100644 --- a/src/archive.rs +++ b/src/archive.rs @@ -92,7 +92,7 @@ impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> { Ok(()) } - fn build(mut self) { + fn build(mut self) -> bool { enum BuilderKind { Bsd(ar::Builder), Gnu(ar::GnuBuilder), @@ -191,6 +191,8 @@ impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> { ) }; + let any_members = !entries.is_empty(); + // Add all files for (entry_name, data) in entries.into_iter() { let header = ar::Header::new(entry_name, data.len() as u64); @@ -216,6 +218,8 @@ impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> { self.sess.fatal(&format!("Ranlib exited with code {:?}", status.code())); } } + + any_members } fn inject_dll_import_lib(