Move output argument from ArchiveBuilder::new to .build()

Author: bjorn3

compiler/rustc_codegen_cranelift/src/archive.rs

@@ -19,7 +19,6 @@ enum ArchiveEntry {
 
 pub(crate) struct ArArchiveBuilder<'a> {
     sess: &'a Session,
-    dst: PathBuf,
     use_gnu_style_archive: bool,
     no_builtin_ranlib: bool,
 
@@ -30,10 +29,9 @@ pub(crate) struct ArArchiveBuilder<'a> {
 }
 
 impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> {
-    fn new(sess: &'a Session, output: &Path) -> Self {
+    fn new(sess: &'a Session) -> Self {
         ArArchiveBuilder {
             sess,
-            dst: output.to_path_buf(),
             use_gnu_style_archive: sess.target.archive_format == "gnu",
             // FIXME fix builtin ranlib on macOS
             no_builtin_ranlib: sess.target.is_like_osx,
@@ -74,7 +72,7 @@ impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> {
         Ok(())
     }
 
-    fn build(mut self) -> bool {
+    fn build(mut self, output: &Path) -> bool {
         enum BuilderKind {
             Bsd(ar::Builder<File>),
             Gnu(ar::GnuBuilder<File>),
@@ -163,7 +161,7 @@ impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> {
         let mut builder = if self.use_gnu_style_archive {
             BuilderKind::Gnu(
                 ar::GnuBuilder::new(
-                    File::create(&self.dst).unwrap_or_else(|err| {
+                    File::create(output).unwrap_or_else(|err| {
                         sess.fatal(&format!(
                             "error opening destination during archive building: {}",
                             err
@@ -178,7 +176,7 @@ impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> {
         } else {
             BuilderKind::Bsd(
                 ar::Builder::new(
-                    File::create(&self.dst).unwrap_or_else(|err| {
+                    File::create(output).unwrap_or_else(|err| {
                         sess.fatal(&format!(
                             "error opening destination during archive building: {}",
                             err
@@ -209,7 +207,7 @@ impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> {
 
             // Run ranlib to be able to link the archive
             let status = std::process::Command::new(ranlib)
-                .arg(self.dst)
+                .arg(output)
                 .status()
                 .expect("Couldn't run ranlib");
 

compiler/rustc_codegen_gcc/src/archive.rs

@@ -8,7 +8,6 @@ use rustc_session::cstore::DllImport;
 
 struct ArchiveConfig<'a> {
     sess: &'a Session,
-    dst: PathBuf,
     use_native_ar: bool,
     use_gnu_style_archive: bool,
 }
@@ -31,10 +30,9 @@ pub struct ArArchiveBuilder<'a> {
 }
 
 impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> {
-    fn new(sess: &'a Session, output: &Path) -> Self {
+    fn new(sess: &'a Session) -> Self {
         let config = ArchiveConfig {
             sess,
-            dst: output.to_path_buf(),
             use_native_ar: false,
             // FIXME test for linux and System V derivatives instead
             use_gnu_style_archive: sess.target.options.archive_format == "gnu",
@@ -77,7 +75,7 @@ impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> {
         Ok(())
     }
 
-    fn build(mut self) -> bool {
+    fn build(mut self, output: &Path) -> bool {
         use std::process::Command;
 
         fn add_file_using_ar(archive: &Path, file: &Path) {
@@ -97,17 +95,17 @@ impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> {
         }
 
         let mut builder = if self.config.use_native_ar {
-            BuilderKind::NativeAr(&self.config.dst)
+            BuilderKind::NativeAr(output)
         } else if self.config.use_gnu_style_archive {
             BuilderKind::Gnu(ar::GnuBuilder::new(
-                File::create(&self.config.dst).unwrap(),
+                File::create(output).unwrap(),
                 self.entries
                     .iter()
                     .map(|(name, _)| name.as_bytes().to_vec())
                     .collect(),
             ))
         } else {
-            BuilderKind::Bsd(ar::Builder::new(File::create(&self.config.dst).unwrap()))
+            BuilderKind::Bsd(ar::Builder::new(File::create(output).unwrap()))
         };
 
         let any_members = !self.entries.is_empty();
@@ -164,10 +162,8 @@ impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> {
         std::mem::drop(builder);
 
         // Run ranlib to be able to link the archive
-        let status = std::process::Command::new("ranlib")
-            .arg(self.config.dst)
-            .status()
-            .expect("Couldn't run ranlib");
+        let status =
+            std::process::Command::new("ranlib").arg(output).status().expect("Couldn't run ranlib");
 
         if !status.success() {
             self.config.sess.fatal(&format!("Ranlib exited with code {:?}", status.code()));

compiler/rustc_codegen_llvm/src/back/archive.rs

@@ -18,7 +18,6 @@ use rustc_session::Session;
 #[must_use = "must call build() to finish building the archive"]
 pub struct LlvmArchiveBuilder<'a> {
     sess: &'a Session,
-    dst: PathBuf,
     additions: Vec<Addition>,
 }
 
@@ -56,8 +55,8 @@ fn llvm_machine_type(cpu: &str) -> LLVMMachineType {
 impl<'a> ArchiveBuilder<'a> for LlvmArchiveBuilder<'a> {
     /// Creates a new static archive, ready for modifying the archive specified
     /// by `config`.
-    fn new(sess: &'a Session, output: &Path) -> LlvmArchiveBuilder<'a> {
-        LlvmArchiveBuilder { sess, dst: output.to_path_buf(), additions: Vec::new() }
+    fn new(sess: &'a Session) -> LlvmArchiveBuilder<'a> {
+        LlvmArchiveBuilder { sess, additions: Vec::new() }
     }
 
     fn add_archive<F>(&mut self, archive: &Path, skip: F) -> io::Result<()>
@@ -88,8 +87,8 @@ impl<'a> ArchiveBuilder<'a> for LlvmArchiveBuilder<'a> {
 
     /// Combine the provided files, rlibs, and native libraries into a single
     /// `Archive`.
-    fn build(mut self) -> bool {
-        match self.build_with_llvm() {
+    fn build(mut self, output: &Path) -> bool {
+        match self.build_with_llvm(output) {
             Ok(any_members) => any_members,
             Err(e) => self.sess.fatal(&format!("failed to build archive: {}", e)),
         }
@@ -241,7 +240,7 @@ impl<'a> ArchiveBuilder<'a> for LlvmArchiveBuilder<'a> {
 }
 
 impl<'a> LlvmArchiveBuilder<'a> {
-    fn build_with_llvm(&mut self) -> io::Result<bool> {
+    fn build_with_llvm(&mut self, output: &Path) -> io::Result<bool> {
         let kind = &*self.sess.target.archive_format;
         let kind = kind.parse::<ArchiveKind>().map_err(|_| kind).unwrap_or_else(|kind| {
             self.sess.fatal(&format!("Don't know how to build archive of type: {}", kind))
@@ -251,7 +250,7 @@ impl<'a> LlvmArchiveBuilder<'a> {
         let mut strings = Vec::new();
         let mut members = Vec::new();
 
-        let dst = CString::new(self.dst.to_str().unwrap())?;
+        let dst = CString::new(output.to_str().unwrap())?;
 
         unsafe {
             for addition in &mut additions {

compiler/rustc_codegen_ssa/src/back/archive.rs

@@ -41,15 +41,15 @@ pub(super) fn find_library(
 }
 
 pub trait ArchiveBuilder<'a> {
-    fn new(sess: &'a Session, output: &Path) -> Self;
+    fn new(sess: &'a Session) -> Self;
 
     fn add_file(&mut self, path: &Path);
 
     fn add_archive<F>(&mut self, archive: &Path, skip: F) -> io::Result<()>
     where
         F: FnMut(&str) -> bool + 'static;
 
-    fn build(self) -> bool;
+    fn build(self, output: &Path) -> bool;
 
     fn sess(&self) -> &Session;
 

compiler/rustc_codegen_ssa/src/back/link.rs

@@ -101,14 +101,9 @@ pub fn link_binary<'a, B: ArchiveBuilder<'a>>(
             match crate_type {
                 CrateType::Rlib => {
                     let _timer = sess.timer("link_rlib");
-                    link_rlib::<B>(
-                        sess,
-                        codegen_results,
-                        RlibFlavor::Normal,
-                        &out_filename,
-                        &path,
-                    )?
-                    .build();
+                    info!("preparing rlib to {:?}", out_filename);
+                    link_rlib::<B>(sess, codegen_results, RlibFlavor::Normal, &path)?
+                        .build(&out_filename);
                 }
                 CrateType::Staticlib => {
                     link_staticlib::<B>(sess, codegen_results, &out_filename, &path)?;
@@ -249,14 +244,11 @@ fn link_rlib<'a, B: ArchiveBuilder<'a>>(
     sess: &'a Session,
     codegen_results: &CodegenResults,
     flavor: RlibFlavor,
-    out_filename: &Path,
     tmpdir: &MaybeTempDir,
 ) -> Result<B, ErrorGuaranteed> {
-    info!("preparing rlib to {:?}", out_filename);
-
     let lib_search_paths = archive_search_paths(sess);
 
-    let mut ab = <B as ArchiveBuilder>::new(sess, out_filename);
+    let mut ab = <B as ArchiveBuilder>::new(sess);
 
     let trailing_metadata = match flavor {
         RlibFlavor::Normal => {
@@ -451,8 +443,8 @@ fn link_staticlib<'a, B: ArchiveBuilder<'a>>(
     out_filename: &Path,
     tempdir: &MaybeTempDir,
 ) -> Result<(), ErrorGuaranteed> {
-    let mut ab =
-        link_rlib::<B>(sess, codegen_results, RlibFlavor::StaticlibBase, out_filename, tempdir)?;
+    info!("preparing staticlib to {:?}", out_filename);
+    let mut ab = link_rlib::<B>(sess, codegen_results, RlibFlavor::StaticlibBase, tempdir)?;
     let mut all_native_libs = vec![];
 
     let res = each_linked_rlib(&codegen_results.crate_info, &mut |cnum, path| {
@@ -514,7 +506,7 @@ fn link_staticlib<'a, B: ArchiveBuilder<'a>>(
         sess.fatal(&e);
     }
 
-    ab.build();
+    ab.build(out_filename);
 
     if !all_native_libs.is_empty() {
         if sess.opts.prints.contains(&PrintRequest::NativeStaticLibs) {
@@ -2479,7 +2471,7 @@ fn add_upstream_rust_crates<'a, B: ArchiveBuilder<'a>>(
             let is_builtins = sess.target.no_builtins
                 || !codegen_results.crate_info.is_no_builtins.contains(&cnum);
 
-            let mut archive = <B as ArchiveBuilder>::new(sess, &dst);
+            let mut archive = <B as ArchiveBuilder>::new(sess);
             if let Err(e) = archive.add_archive(cratepath, move |f| {
                 if f == METADATA_FILENAME {
                     return true;
@@ -2510,7 +2502,7 @@ fn add_upstream_rust_crates<'a, B: ArchiveBuilder<'a>>(
             }) {
                 sess.fatal(&format!("failed to build archive from rlib: {}", e));
             }
-            if archive.build() {
+            if archive.build(&dst) {
                 link_upstream(&dst);
             }
         });