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Fix x check --stage 1 when download-rustc is enabled

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This commit is contained in:
Joshua Nelson 2023-04-09 14:27:45 -05:00
parent f2d9a3d077
commit 2b43f25e42
1 changed files with 11 additions and 3 deletions
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14
src/bootstrap/check.rs
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@ -271,9 +271,17 @@ impl Step for Rustc {
false,
);
let libdir = builder.sysroot_libdir(compiler, target);
let hostdir = builder.sysroot_libdir(compiler, compiler.host);
add_to_sysroot(&builder, &libdir, &hostdir, &librustc_stamp(builder, compiler, target));
// HACK: This avoids putting the newly built artifacts in the sysroot if we're using
// `download-rustc`, to avoid "multiple candidates for `rmeta`" errors. Technically, that's
// not quite right: people can set `download-rustc = true` to download even if there are
// changes to the compiler, and in that case ideally we would put the *new* artifacts in the
// sysroot, in case there are API changes that should be used by tools. In practice,
// though, that should be very uncommon, and people can still disable download-rustc.
if !builder.download_rustc() {
let libdir = builder.sysroot_libdir(compiler, target);
let hostdir = builder.sysroot_libdir(compiler, compiler.host);
add_to_sysroot(&builder, &libdir, &hostdir, &librustc_stamp(builder, compiler, target));
}
}
}