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[miri] install rust-src component to be able to build the miri sysroot #113

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Merged
mattgodbolt merged 2 commits into from
May 28, 2025
Merged

[miri] install rust-src component to be able to build the miri sysroot #113

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c194346
[miri] install `rust-src` component to be able to build the miri sysroot
narpfel May 27, 2025
1d47ec0
[miri] remove entire standard library
narpfel May 27, 2025
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8 changes: 8 additions & 0 deletions miri/build.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,11 @@ RUST=/opt/compiler-explorer/rust-miri-${VERSION}

mv /opt/compiler-explorer/rust-nightly ${RUST}

# install standard library sources
curl --proto '=https' --tlsv1.2 -sSf https://static.rust-lang.org/dist/rust-src-nightly.tar.gz \
| tar zxf -
./rust-src-nightly/install.sh --prefix=${RUST} --verbose

# put `rustup` on `$PATH`
source .cargo/env

Expand All @@ -44,4 +49,7 @@ for manifest_path in ${RUST}/lib/rustlib/manifest-rust-std-*; do
cargo miri setup --target=${manifest_path#*/manifest-rust-std-} --verbose
done

# remove standard library -- we don’t need it any more
rm -rf ${RUST}/lib/rustlib

complete "${RUST}" "rust-miri-${VERSION}" "${OUTPUT}"