[C++][Benchmarks] Experiment with CMAKE_INTERPROCEDURAL_OPTIMIZATION

Author: pitrou

ci/scripts/cpp_build.sh

@@ -256,6 +256,7 @@ else
     -DCMAKE_C_FLAGS="${CFLAGS:-}" \
     -DCMAKE_CXX_FLAGS="${CXXFLAGS:-}" \
     -DCMAKE_CXX_STANDARD="${CMAKE_CXX_STANDARD:-17}" \
+    -DCMAKE_INTERPROCEDURAL_OPTIMIZATION="${CMAKE_INTERPROCEDURAL_OPTIMIZATION:-OFF}" \
     -DCMAKE_INSTALL_LIBDIR=${CMAKE_INSTALL_LIBDIR:-lib} \
     -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX:-${ARROW_HOME}} \
     -DCMAKE_UNITY_BUILD=${CMAKE_UNITY_BUILD:-OFF} \

dev/conbench_envs/benchmarks.env

@@ -44,6 +44,7 @@ ARROW_WITH_LZ4=ON
 ARROW_WITH_SNAPPY=ON
 ARROW_WITH_ZLIB=ON
 ARROW_WITH_ZSTD=ON
+CMAKE_INTERPROCEDURAL_OPTIMIZATION=ON
 GTest_SOURCE=BUNDLED
 ORC_SOURCE=BUNDLED
 PARQUET_BUILD_EXAMPLES=ON