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GH-50774: [CI][Python] Restore bundled archive order for Emscripten #50792

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GH-50774: [CI][Python] Restore bundled archive order for Emscripten #50792

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86707e2
Reorder for cross-compiled builds
tadeja Aug 3, 2026
d0d997d
TEMP show symoblized stack - revert later
tadeja Aug 3, 2026
a7d0931
Update comment
tadeja Aug 4, 2026
8d456b3
Targeted reorder fix
tadeja Aug 4, 2026
18130db
Alternative visibility fix
tadeja Aug 4, 2026
49eb4ef
Set visibility always and add debug
tadeja Aug 5, 2026
a95ac9f
Lint and sort
tadeja Aug 5, 2026
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5 changes: 5 additions & 0 deletions ci/scripts/python_build_emscripten.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,11 @@ cp -aL "${source_dir}" "${python_build_dir}"
# emcmake so we unset them
unset LDFLAGS CFLAGS CXXFLAGS CPPFLAGS

# Keep WebAssembly function names only in CI to limit wheel size
if [ "${GITHUB_ACTIONS:-}" = "true" ]; then
export PYARROW_CXXFLAGS="${PYARROW_CXXFLAGS:+${PYARROW_CXXFLAGS} }--profiling-funcs"
fi

pushd "${python_build_dir}"
pyodide build
popd
12 changes: 11 additions & 1 deletion cpp/cmake_modules/ThirdpartyToolchain.cmake
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Expand Up @@ -2447,7 +2447,11 @@ macro(build_substrait)
set(SUBSTRAIT_INCLUDES ${SUBSTRAIT_CPP_DIR} ${PROTOBUF_INCLUDE_DIR})

add_library(substrait STATIC ${SUBSTRAIT_SOURCES})
set_target_properties(substrait PROPERTIES POSITION_INDEPENDENT_CODE ON)
# Match Protobuf's visibility because target contains generated Protobuf code
set_target_properties(substrait
PROPERTIES POSITION_INDEPENDENT_CODE ON
CXX_VISIBILITY_PRESET hidden
VISIBILITY_INLINES_HIDDEN ON)
target_compile_options(substrait PRIVATE "${SUBSTRAIT_SUPPRESSED_FLAGS}")
target_include_directories(substrait PUBLIC ${SUBSTRAIT_INCLUDES})
target_link_libraries(substrait PUBLIC ${ARROW_PROTOBUF_LIBPROTOBUF})
Expand Down Expand Up @@ -3888,6 +3892,10 @@ function(build_orc)

fetchcontent_makeavailable(orc)

# ORC compiles generated Protobuf code into its static library
set_target_properties(orc PROPERTIES CXX_VISIBILITY_PRESET hidden
VISIBILITY_INLINES_HIDDEN ON)

# ORC 2.2.1 unconditionally adds /std:c++17 on MSVC via
# add_compile_options, which overrides CMAKE_CXX_STANDARD and causes
# ABI mismatches with protobuf (GlobalEmptyStringConstexpr vs
Expand Down Expand Up @@ -3955,7 +3963,9 @@ function(build_orc)
set(ORC_CMAKE_ARGS
${EP_COMMON_CMAKE_ARGS}
"-DCMAKE_CXX_FLAGS=${ORC_CXX_FLAGS}"
-DCMAKE_CXX_VISIBILITY_PRESET=hidden
"-DCMAKE_INSTALL_PREFIX=${ORC_PREFIX}"
-DCMAKE_VISIBILITY_INLINES_HIDDEN=ON
-DSTOP_BUILD_ON_WARNING=OFF
-DBUILD_LIBHDFSPP=OFF
-DBUILD_JAVA=OFF
Expand Down
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