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rustbuild: Remove stage 0 LLD flavor workaround for MSVC #71070

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Apr 18, 2020
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rustbuild: Remove stage 0 LLD flavor workaround for MSVC #71070

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5 changes: 0 additions & 5 deletions src/bootstrap/bin/rustc.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -134,11 +134,6 @@ fn main() {
cmd.arg(format!("-Clinker={}", host_linker));
}

// Override linker flavor if necessary.
if let Ok(host_linker_flavor) = env::var("RUSTC_HOST_LINKER_FLAVOR") {
cmd.arg(format!("-Clinker-flavor={}", host_linker_flavor));
}

if let Ok(s) = env::var("RUSTC_HOST_CRT_STATIC") {
if s == "true" {
cmd.arg("-C").arg("target-feature=+crt-static");
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16 changes: 0 additions & 16 deletions src/bootstrap/builder.rs
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Expand Up @@ -969,27 +969,11 @@ impl<'a> Builder<'a> {
// See https://github.com/rust-lang/rust/issues/68647.
let can_use_lld = mode != Mode::Std;

// FIXME: The beta compiler doesn't pick the `lld-link` flavor for `*-pc-windows-msvc`
// Remove `RUSTC_HOST_LINKER_FLAVOR` when this is fixed
let lld_linker_flavor = |linker: &Path, target: Interned<String>| {
compiler.stage == 0
&& linker.file_name() == Some(OsStr::new("rust-lld"))
&& target.contains("pc-windows-msvc")
};

if let Some(host_linker) = self.linker(compiler.host, can_use_lld) {
if lld_linker_flavor(host_linker, compiler.host) {
cargo.env("RUSTC_HOST_LINKER_FLAVOR", "lld-link");
}

cargo.env("RUSTC_HOST_LINKER", host_linker);
}

if let Some(target_linker) = self.linker(target, can_use_lld) {
if lld_linker_flavor(target_linker, target) {
rustflags.arg("-Clinker-flavor=lld-link");
}

let target = crate::envify(&target);
cargo.env(&format!("CARGO_TARGET_{}_LINKER", target), target_linker);
}
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