Wrap bundlen static libraries into object files

2 files changed, 9 insertions, 4 deletions

diff --git a/compiler/rustc_metadata/src/fs.rs b/compiler/rustc_metadata/src/fs.rs
index f360a586476..c41ae8d55cd 100644
--- a/compiler/rustc_metadata/src/fs.rs
+++ b/compiler/rustc_metadata/src/fs.rs
@@ -22,9 +22,14 @@ pub const METADATA_FILENAME: &str = "lib.rmeta";
 /// building an `.rlib` (stomping over one another), or writing an `.rmeta` into a
 /// directory being searched for `extern crate` (observing an incomplete file).
 /// The returned path is the temporary file containing the complete metadata.
-pub fn emit_metadata(sess: &Session, metadata: &[u8], tmpdir: &MaybeTempDir) -> PathBuf {
-    let out_filename = tmpdir.as_ref().join(METADATA_FILENAME);
-    let result = fs::write(&out_filename, metadata);
+pub fn emit_wrapper_file(
+    sess: &Session,
+    data: &[u8],
+    tmpdir: &MaybeTempDir,
+    name: &str,
+) -> PathBuf {
+    let out_filename = tmpdir.as_ref().join(name);
+    let result = fs::write(&out_filename, data);
 
     if let Err(err) = result {
         sess.emit_fatal(FailedWriteError { filename: out_filename, err });
diff --git a/compiler/rustc_metadata/src/lib.rs b/compiler/rustc_metadata/src/lib.rs
index 98cf6fef54a..1987f88e6b8 100644
--- a/compiler/rustc_metadata/src/lib.rs
+++ b/compiler/rustc_metadata/src/lib.rs
@@ -41,6 +41,6 @@ pub mod errors;
 pub mod fs;
 pub mod locator;
 
-pub use fs::{emit_metadata, METADATA_FILENAME};
+pub use fs::{emit_wrapper_file, METADATA_FILENAME};
 pub use native_libs::find_native_static_library;
 pub use rmeta::{encode_metadata, EncodedMetadata, METADATA_HEADER};