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linker: Support mixing crates built with different values of -Zpacked_bundled_libs

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So you can change the value of `-Zpacked_bundled_libs` without rebuilding standard library
This commit is contained in:
Vadim Petrochenkov 2022-11-06 14:11:17 +04:00
parent fe7aab13b1
commit 82ecfd4ed6
1 changed files with 7 additions and 9 deletions
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16
compiler/rustc_codegen_ssa/src/back/link.rs
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@ -2283,7 +2283,7 @@ fn add_native_libs_from_crate(
return;
}
if sess.opts.unstable_opts.packed_bundled_libs && link_static && cnum != LOCAL_CRATE {
if link_static && cnum != LOCAL_CRATE && !bundled_libs.is_empty() {
// If rlib contains native libs as archives, unpack them to tmpdir.
let rlib = &codegen_results.crate_info.used_crate_source[&cnum].rlib.as_ref().unwrap().0;
archive_builder_builder
@ -2329,9 +2329,9 @@ fn add_native_libs_from_crate(
&& sess.opts.test);
if bundle && cnum != LOCAL_CRATE {
if sess.opts.unstable_opts.packed_bundled_libs {
if let Some(filename) = lib.filename {
// If rlib contains native libs as archives, they are unpacked to tmpdir.
let path = tmpdir.join(lib.filename.unwrap().as_str());
let path = tmpdir.join(filename.as_str());
if whole_archive {
cmd.link_whole_rlib(&path);
} else {
@ -2464,12 +2464,10 @@ fn add_upstream_rust_crates<'a>(
match linkage {
Linkage::Static | Linkage::IncludedFromDylib => {
if link_static_crate {
if sess.opts.unstable_opts.packed_bundled_libs {
bundled_libs = codegen_results.crate_info.native_libraries[&cnum]
.iter()
.filter_map(|lib| lib.filename)
.collect();
}
bundled_libs = codegen_results.crate_info.native_libraries[&cnum]
.iter()
.filter_map(|lib| lib.filename)
.collect();
add_static_crate(
cmd,
sess,