rust-lang/rust
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

linker: Stop using whole-archive on dependencies of dylibs

Browse Source 
https://github.com/rust-lang/rust/pull/95604 implemented a better and more fine-grained way of keeping exported symbols alive.
This commit is contained in:
Vadim Petrochenkov
2022-04-26 16:56:38 +03:00
parent 082e4ca497
commit 73317f8b0d
3 changed files with 8 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
compiler/rustc_codegen_ssa/src/back/linker.rs
View File

@@ -187,9 +187,6 @@ pub trait Linker {
fn no_crt_objects(&mut self);
fn no_default_libraries(&mut self);
fn export_symbols(&mut self, tmpdir: &Path, crate_type: CrateType, symbols: &[String]);
fn exported_symbol_means_used_symbol(&self) -> bool {
true
}
fn subsystem(&mut self, subsystem: &str);
fn group_start(&mut self);
fn group_end(&mut self);
@@ -728,10 +725,6 @@ impl<'a> Linker for GccLinker<'a> {
}
}
fn exported_symbol_means_used_symbol(&self) -> bool {
self.sess.target.is_like_windows || self.sess.target.is_like_osx
}
fn subsystem(&mut self, subsystem: &str) {
self.linker_arg("--subsystem");
self.linker_arg(&subsystem);
@@ -1479,10 +1472,6 @@ impl<'a> Linker for L4Bender<'a> {
return;
}
fn exported_symbol_means_used_symbol(&self) -> bool {
false
}
fn subsystem(&mut self, subsystem: &str) {
self.cmd.arg(&format!("--subsystem {}", subsystem));
}