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EXP: [Python] Show compilation options when building wheel #50618

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EXP: [Python] Show compilation options when building wheel #50618

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EXP: [Python] Show compilation options when building wheel
pitrou Jul 23, 2026
2fd3376
Disable LTO on SVE-enabled translation units
pitrou Jul 23, 2026
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1 change: 1 addition & 0 deletions ci/scripts/python_wheel_xlinux_build.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -144,6 +144,7 @@ cmake \
-DCMAKE_INSTALL_PREFIX=/tmp/arrow-dist \
-DCMAKE_INTERPROCEDURAL_OPTIMIZATION="${CMAKE_INTERPROCEDURAL_OPTIMIZATION}" \
-DCMAKE_UNITY_BUILD="${CMAKE_UNITY_BUILD}" \
-DCMAKE_VERBOSE_MAKEFILE=ON \
-DPARQUET_REQUIRE_ENCRYPTION="${PARQUET_REQUIRE_ENCRYPTION}" \
-DVCPKG_MANIFEST_MODE=OFF \
-DVCPKG_TARGET_TRIPLET="${VCPKG_TARGET_TRIPLET}" \
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8 changes: 6 additions & 2 deletions cpp/src/arrow/CMakeLists.txt
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Expand Up @@ -346,14 +346,18 @@ endmacro()
macro(append_runtime_sve128_src SRCS SRC)
if(ARROW_HAVE_RUNTIME_SVE128)
list(APPEND ${SRCS} ${SRC})
set_source_files_properties(${SRC} PROPERTIES COMPILE_OPTIONS "${ARROW_SVE128_FLAGS}")
set_property(SOURCE ${SRC}
APPEND
PROPERTY COMPILE_OPTIONS "${ARROW_SVE128_FLAGS}" "-fno-lto")
endif()
endmacro()

macro(append_runtime_sve256_src SRCS SRC)
if(ARROW_HAVE_RUNTIME_SVE256)
list(APPEND ${SRCS} ${SRC})
set_source_files_properties(${SRC} PROPERTIES COMPILE_OPTIONS "${ARROW_SVE256_FLAGS}")
set_property(SOURCE ${SRC}
APPEND
PROPERTY COMPILE_OPTIONS "${ARROW_SVE256_FLAGS}" "-fno-lto")
endif()
endmacro()

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