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Auto merge of #100101 - BelovDV:issue-99429, r=petrochenkov

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change rlib format to distinguish native dependencies

Another one method to solve problem mentioned in #99429.

Changed .rlib format, it contains all bundled native libraries as archieves.
At link time rlib is unpacked and native dependencies linked separately.
New behavior hidden under separate_native_rlib_dependencies flag.
This commit is contained in:
bors 2022-09-13 04:00:24 +00:00
commit 9da4644d56
23 changed files with 328 additions and 54 deletions
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2
compiler/rustc_session/src/cstore.rs
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@ -68,6 +68,8 @@ pub enum LinkagePreference {
pub struct NativeLib {
pub kind: NativeLibKind,
pub name: Option<Symbol>,
/// If packed_bundled_libs enabled, actual filename of library is stored.
pub filename: Option<Symbol>,
pub cfg: Option<ast::MetaItem>,
pub foreign_module: Option<DefId>,
pub wasm_import_module: Option<Symbol>,

2
compiler/rustc_session/src/options.rs
View file

@ -1441,6 +1441,8 @@ options! {
"pass `-install_name @rpath/...` to the macOS linker (default: no)"),
diagnostic_width: Option<usize> = (None, parse_opt_number, [UNTRACKED],
"set the current output width for diagnostic truncation"),
packed_bundled_libs: bool = (false, parse_bool, [TRACKED],
"change rlib format to store native libraries as archives"),
panic_abort_tests: bool = (false, parse_bool, [TRACKED],
"support compiling tests with panic=abort (default: no)"),
panic_in_drop: PanicStrategy = (PanicStrategy::Unwind, parse_panic_strategy, [TRACKED],