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Implement RFC 2951: Native link modifiers

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This commit implements both the native linking modifiers infrastructure
as well as an initial attempt at the individual modifiers from the RFC.
It also introduces a feature flag for the general syntax along with
individual feature flags for each modifier.
This commit is contained in:
Luqman Aden 2021-03-24 21:45:09 -07:00
parent bacf770f29
commit db555e1284
38 changed files with 829 additions and 170 deletions
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5
compiler/rustc_codegen_llvm/src/back/archive.rs
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@ -100,8 +100,9 @@ impl<'a> ArchiveBuilder<'a> for LlvmArchiveBuilder<'a> {
/// Adds all of the contents of a native library to this archive. This will
/// search in the relevant locations for a library named `name`.
fn add_native_library(&mut self, name: Symbol) {
let location = find_library(name, &self.config.lib_search_paths, self.config.sess);
fn add_native_library(&mut self, name: Symbol, verbatim: bool) {
let location =
find_library(name, verbatim, &self.config.lib_search_paths, self.config.sess);
self.add_archive(&location, |_| false).unwrap_or_else(|e| {
self.config.sess.fatal(&format!(
"failed to add native library {}: {}",