bjoernager/rust
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Lib kind -l link-arg:

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arbitrary link argument like -C link-arg, but respecting relative order to other `-l` options, unstable
This commit is contained in:
Daniil Belov 2022-07-19 12:00:28 +03:00
parent 9ed0bf9f2b
commit 7d4a98e61a
22 changed files with 115 additions and 20 deletions
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38
compiler/rustc_codegen_ssa/src/back/link.rs
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@ -336,6 +336,7 @@ fn link_rlib<'a, B: ArchiveBuilder<'a>>(
| NativeLibKind::Dylib { .. }
| NativeLibKind::Framework { .. }
| NativeLibKind::RawDylib
| NativeLibKind::LinkArg
| NativeLibKind::Unspecified => continue,
}
if let Some(name) = lib.name {
@ -1287,6 +1288,7 @@ fn print_native_static_libs(sess: &Session, all_native_libs: &[NativeLib]) {
}
// These are included, no need to print them
NativeLibKind::Static { bundle: None | Some(true), .. }
| NativeLibKind::LinkArg
| NativeLibKind::RawDylib => None,
}
})
@ -2225,6 +2227,9 @@ fn add_local_native_libraries(
// FIXME(#58713): Proper handling for raw dylibs.
bug!("raw_dylib feature not yet implemented");
}
NativeLibKind::LinkArg => {
cmd.arg(name);
}
}
}
}
@ -2362,19 +2367,34 @@ fn add_upstream_rust_crates<'a, B: ArchiveBuilder<'a>>(
(lib.name, lib.kind, lib.verbatim)
};
if let NativeLibKind::Static { bundle: Some(false), whole_archive } =
lib.kind
{
let verbatim = lib.verbatim.unwrap_or(false);
if whole_archive == Some(true) {
match lib.kind {
NativeLibKind::Static {
bundle: Some(false),
whole_archive: Some(true),
} => {
cmd.link_whole_staticlib(
name,
verbatim,
lib.verbatim.unwrap_or(false),
search_path.get_or_init(|| archive_search_paths(sess)),
);
} else {
cmd.link_staticlib(name, verbatim);
}
NativeLibKind::Static {
bundle: Some(false),
whole_archive: Some(false) | None,
} => {
cmd.link_staticlib(name, lib.verbatim.unwrap_or(false));
}
NativeLibKind::LinkArg => {
cmd.arg(name);
}
NativeLibKind::Dylib { .. }
| NativeLibKind::Framework { .. }
| NativeLibKind::Unspecified
| NativeLibKind::RawDylib => {}
NativeLibKind::Static {
bundle: Some(true) | None,
whole_archive: _,
} => {}
}
}
}
@ -2565,7 +2585,7 @@ fn add_upstream_native_libraries(
// already included them in add_local_native_libraries and
// add_upstream_rust_crates
NativeLibKind::Static { .. } => {}
NativeLibKind::RawDylib => {}
NativeLibKind::RawDylib | NativeLibKind::LinkArg => {}
}
}
}