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Limit the number of parallel link jobs during LLVM build for mingw. #109073

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Mar 22, 2023
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Limit the number of parallel link jobs during LLVM build for mingw. #109073

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8 changes: 8 additions & 0 deletions src/ci/run.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,14 @@ RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-locked-deps"
RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-cargo-native-static"
RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set rust.codegen-units-std=1"

# When building for mingw, limit the number of parallel linker jobs during
# the LLVM build, as not to run out of memory.
# This is an attempt to fix the spurious build error tracked by
# https://github.com/rust-lang/rust/issues/108227.
if isWindows && [[ ${CUSTOM_MINGW-0} -eq 1 ]]; then
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This check is copied from

rust/src/ci/scripts/install-clang.sh

Line 40 in 0058748

elif isWindows && [[ ${CUSTOM_MINGW-0} -ne 1 ]]; then
.

RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set llvm.link-jobs=4"
fi

# Only produce xz tarballs on CI. gz tarballs will be generated by the release
# process by recompressing the existing xz ones. This decreases the storage
# space required for CI artifacts.
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