apacheGH-40749: [Python][Packaging] Strip unnecessary symbols when bu…

…ilding wheels (apache#42028) ### Rationale for this change Removing unnecessary symbols for wheels will allow us to reduce the size of the wheels considerably. ### What changes are included in this PR? Running `strip --strip-debug` on Linux wheels for all *.so files. ### Are these changes tested? Yes, via Archery. ### Are there any user-facing changes? No * GitHub Issue: apache#40749 Lead-authored-by: Raúl Cumplido <[email protected]> Co-authored-by: Antoine Pitrou <[email protected]> Signed-off-by: Raúl Cumplido <[email protected]>
mathworks · Jun 11, 2024 · baf4089 · baf4089
1 parent a81b7ef
commit baf4089
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/ci/scripts/python_wheel_manylinux_build.sh b/ci/scripts/python_wheel_manylinux_build.sh
@@ -160,6 +160,26 @@ export CMAKE_PREFIX_PATH=/tmp/arrow-dist
 pushd /arrow/python
 python setup.py bdist_wheel
 
+echo "=== Strip symbols from wheel ==="
+mkdir -p dist/temp-fix-wheel
+mv dist/pyarrow-*.whl dist/temp-fix-wheel
+
+pushd dist/temp-fix-wheel
+wheel_name=$(ls pyarrow-*.whl)
+# Unzip and remove old wheel
+unzip $wheel_name
+rm $wheel_name
+for filename in $(ls pyarrow/*.so pyarrow/*.so.*); do
+    echo "Stripping debug symbols from: $filename";
+    strip --strip-debug $filename
+done
+# Zip wheel again after stripping symbols
+zip -r $wheel_name .
+mv $wheel_name ..
+popd
+
+rm -rf dist/temp-fix-wheel
+
 echo "=== (${PYTHON_VERSION}) Tag the wheel with manylinux${MANYLINUX_VERSION} ==="
 auditwheel repair -L . dist/pyarrow-*.whl -w repaired_wheels
 popd