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GH-49767: [CI][C++] Disable mold on Ubuntu 24.04 to work around mold#1247 #50033

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Merged
kou merged 4 commits into from
May 26, 2026
Merged

GH-49767: [CI][C++] Disable mold on Ubuntu 24.04 to work around mold#1247 #50033

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b6cd86d
Workaround mold 2.30.0 _dl_relocate_object crash
tadeja May 25, 2026
e6cd1a6
Change to apt mold .deb install
tadeja May 25, 2026
c2db4fa
Newer mold version
tadeja May 25, 2026
c7db003
Disable mold on Ubuntu 24.04
tadeja May 26, 2026
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8 changes: 8 additions & 0 deletions compose.yaml
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Expand Up @@ -516,9 +516,17 @@ services:
ARROW_PARQUET: "OFF"
ARROW_S3: "OFF"
ARROW_SUBSTRAIT: "OFF"
# GH-49767: Ubuntu 24.04 apt mold predates the fix for rui314/mold#1247
# (fixed in mold 2.31.0). Remove this if apt ships mold >= 2.31.0.
# see https://github.com/rui314/mold/issues/1247
MOLD_URL: "https://archive.ubuntu.com/ubuntu/pool/universe/m/mold/mold_2.37.1+dfsg-1_amd64.deb"
# Register ODBC before running tests
command: >
/bin/bash -c "
curl -fsSL $$MOLD_URL -o /tmp/mold.deb &&
sudo apt-get update &&
sudo apt-get install -y /tmp/mold.deb &&
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ld.mold --version &&
/arrow/ci/scripts/cpp_build.sh /arrow /build &&
sudo /arrow/cpp/src/arrow/flight/sql/odbc/install/unix/install_odbc.sh /usr/local/lib/libarrow_flight_sql_odbc.so &&
/arrow/ci/scripts/cpp_test.sh /arrow /build"
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