diff options
Diffstat (limited to 'compiler/rustc_metadata/src/native_libs.rs')
| -rw-r--r-- | compiler/rustc_metadata/src/native_libs.rs | 75 |
1 files changed, 34 insertions, 41 deletions
diff --git a/compiler/rustc_metadata/src/native_libs.rs b/compiler/rustc_metadata/src/native_libs.rs index 6b6aa78575a..b855c8e4332 100644 --- a/compiler/rustc_metadata/src/native_libs.rs +++ b/compiler/rustc_metadata/src/native_libs.rs @@ -46,14 +46,13 @@ pub fn find_native_static_library( } fn find_bundled_library( - name: Option<Symbol>, + name: Symbol, verbatim: Option<bool>, kind: NativeLibKind, has_cfg: bool, sess: &Session, ) -> Option<Symbol> { if let NativeLibKind::Static { bundle: Some(true) | None, whole_archive } = kind - && let Some(name) = name && sess.crate_types().iter().any(|t| matches!(t, &CrateType::Rlib | CrateType::Staticlib)) && (sess.opts.unstable_opts.packed_bundled_libs || has_cfg || whole_archive == Some(true)) { @@ -337,10 +336,16 @@ impl<'tcx> Collector<'tcx> { if name.is_some() || kind.is_some() || modifiers.is_some() || cfg.is_some() { sess.emit_err(errors::IncompatibleWasmLink { span }); } - } else if name.is_none() { - sess.emit_err(errors::LinkRequiresName { span: m.span }); } + if wasm_import_module.is_some() { + (name, kind) = (wasm_import_module, Some(NativeLibKind::WasmImportModule)); + } + let Some((name, name_span)) = name else { + sess.emit_err(errors::LinkRequiresName { span: m.span }); + continue; + }; + // Do this outside of the loop so that `import_name_type` can be specified before `kind`. if let Some((_, span)) = import_name_type { if kind != Some(NativeLibKind::RawDylib) { @@ -350,8 +355,8 @@ impl<'tcx> Collector<'tcx> { let dll_imports = match kind { Some(NativeLibKind::RawDylib) => { - if let Some((name, span)) = name && name.as_str().contains('\0') { - sess.emit_err(errors::RawDylibNoNul { span }); + if name.as_str().contains('\0') { + sess.emit_err(errors::RawDylibNoNul { span: name_span }); } foreign_mod_items .iter() @@ -390,7 +395,6 @@ impl<'tcx> Collector<'tcx> { } }; - let name = name.map(|(name, _)| name); let kind = kind.unwrap_or(NativeLibKind::Unspecified); let filename = find_bundled_library(name, verbatim, kind, cfg.is_some(), sess); self.libs.push(NativeLib { @@ -399,7 +403,6 @@ impl<'tcx> Collector<'tcx> { kind, cfg, foreign_module: Some(it.owner_id.to_def_id()), - wasm_import_module: wasm_import_module.map(|(name, _)| name), verbatim, dll_imports, }); @@ -416,11 +419,7 @@ impl<'tcx> Collector<'tcx> { self.tcx.sess.emit_err(errors::LibFrameworkApple); } if let Some(ref new_name) = lib.new_name { - let any_duplicate = self - .libs - .iter() - .filter_map(|lib| lib.name.as_ref()) - .any(|n| n.as_str() == lib.name); + let any_duplicate = self.libs.iter().any(|n| n.name.as_str() == lib.name); if new_name.is_empty() { self.tcx.sess.emit_err(errors::EmptyRenamingTarget { lib_name: &lib.name }); } else if !any_duplicate { @@ -445,33 +444,28 @@ impl<'tcx> Collector<'tcx> { let mut existing = self .libs .drain_filter(|lib| { - if let Some(lib_name) = lib.name { - if lib_name.as_str() == passed_lib.name { - // FIXME: This whole logic is questionable, whether modifiers are - // involved or not, library reordering and kind overriding without - // explicit `:rename` in particular. - if lib.has_modifiers() || passed_lib.has_modifiers() { - match lib.foreign_module { - Some(def_id) => { - self.tcx.sess.emit_err(errors::NoLinkModOverride { - span: Some(self.tcx.def_span(def_id)), - }) - } - None => self - .tcx - .sess - .emit_err(errors::NoLinkModOverride { span: None }), - }; - } - if passed_lib.kind != NativeLibKind::Unspecified { - lib.kind = passed_lib.kind; - } - if let Some(new_name) = &passed_lib.new_name { - lib.name = Some(Symbol::intern(new_name)); - } - lib.verbatim = passed_lib.verbatim; - return true; + if lib.name.as_str() == passed_lib.name { + // FIXME: This whole logic is questionable, whether modifiers are + // involved or not, library reordering and kind overriding without + // explicit `:rename` in particular. + if lib.has_modifiers() || passed_lib.has_modifiers() { + match lib.foreign_module { + Some(def_id) => self.tcx.sess.emit_err(errors::NoLinkModOverride { + span: Some(self.tcx.def_span(def_id)), + }), + None => { + self.tcx.sess.emit_err(errors::NoLinkModOverride { span: None }) + } + }; + } + if passed_lib.kind != NativeLibKind::Unspecified { + lib.kind = passed_lib.kind; + } + if let Some(new_name) = &passed_lib.new_name { + lib.name = Symbol::intern(new_name); } + lib.verbatim = passed_lib.verbatim; + return true; } false }) @@ -479,7 +473,7 @@ impl<'tcx> Collector<'tcx> { if existing.is_empty() { // Add if not found let new_name: Option<&str> = passed_lib.new_name.as_deref(); - let name = Some(Symbol::intern(new_name.unwrap_or(&passed_lib.name))); + let name = Symbol::intern(new_name.unwrap_or(&passed_lib.name)); let sess = self.tcx.sess; let filename = find_bundled_library(name, passed_lib.verbatim, passed_lib.kind, false, sess); @@ -489,7 +483,6 @@ impl<'tcx> Collector<'tcx> { kind: passed_lib.kind, cfg: None, foreign_module: None, - wasm_import_module: None, verbatim: passed_lib.verbatim, dll_imports: Vec::new(), }); |