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ci(test-r): Use mold on windows #1530

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0f20cd9
ci(test-r): Use mold on windows
eitsupi Sep 5, 2025
b9bc246
ci: tweak command
eitsupi Sep 5, 2025
6f4bc69
fix: check ld.mold instead of mold
eitsupi Sep 5, 2025
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6 changes: 6 additions & 0 deletions .github/workflows/test-r.yml
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Expand Up @@ -166,6 +166,12 @@ jobs:

- uses: rui314/setup-mold@v1

- name: Install mold on Rtools
if: runner.os == 'Windows'
run: |
pacman -Sy --noconfirm
pacman -S --noconfirm --needed mingw-w64-x86_64-mold

- uses: Swatinem/rust-cache@v2
with:
workspaces: "src/rust -> target"
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6 changes: 3 additions & 3 deletions configure
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Expand Up @@ -210,19 +210,19 @@ check_mold() {
return
fi

if command -v mold >/dev/null 2>&1; then
if command -v ld.mold >/dev/null 2>&1; then
add_additional_lib "-fuse-ld=mold"
export RUSTFLAGS="${RUSTFLAGS:-} -C link-args=-fuse-ld=mold"
cat <<EOF
---------------------- [MOLD LINKER ENABLED] ----------------------
mold detected in PATH: enabling '-fuse-ld=mold'
ld.mold detected in PATH: enabling '-fuse-ld=mold'
To disable, set R_POLARS_USE_MOLD='false'
-------------------------------------------------------------------
EOF
else
cat <<EOF
---------------------- [MOLD LINKER DISABLED] ----------------------
'mold' not found in PATH. Continuing without mold.
'ld.mold' not found in PATH. Continuing without mold.
--------------------------------------------------------------------
EOF
fi
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