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make CLI linker features influence the linker flavor

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While they're isomorphic, we can flip the lld component where
applicable, so that downstream doesn't have to check both the flavor and
the linker features.
This commit is contained in:
Rémy Rakic
2024-04-12 09:40:12 +00:00
parent 2398d8cf08
commit 11b6d40a98
2 changed files with 49 additions and 2 deletions
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22
compiler/rustc_target/src/spec/mod.rs
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@@ -448,6 +448,28 @@ impl LinkerFlavor {
| LinkerFlavor::Ptx => false,
}
}
/// For flavors with an `Lld` component, ensure it's enabled. Otherwise, returns the given
/// flavor unmodified.
pub fn with_lld_enabled(self) -> LinkerFlavor {
match self {
LinkerFlavor::Gnu(cc, Lld::No) => LinkerFlavor::Gnu(cc, Lld::Yes),
LinkerFlavor::Darwin(cc, Lld::No) => LinkerFlavor::Darwin(cc, Lld::Yes),
LinkerFlavor::Msvc(Lld::No) => LinkerFlavor::Msvc(Lld::Yes),
_ => self,
}
}
/// For flavors with an `Lld` component, ensure it's disabled. Otherwise, returns the given
/// flavor unmodified.
pub fn with_lld_disabled(self) -> LinkerFlavor {
match self {
LinkerFlavor::Gnu(cc, Lld::Yes) => LinkerFlavor::Gnu(cc, Lld::No),
LinkerFlavor::Darwin(cc, Lld::Yes) => LinkerFlavor::Darwin(cc, Lld::No),
LinkerFlavor::Msvc(Lld::Yes) => LinkerFlavor::Msvc(Lld::No),
_ => self,
}
}
}
macro_rules! linker_flavor_cli_impls {