bjoernager/rust
bjoernager/rust
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Wrap bundlen static libraries into object files

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This commit is contained in:
Daniil Belov 2022-10-16 17:05:53 +03:00
parent 9b735a7132
commit e16c77847d
7 changed files with 51 additions and 19 deletions
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11
compiler/rustc_metadata/src/fs.rs
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@ -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 });

2
compiler/rustc_metadata/src/lib.rs
View file

@ -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};