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[CI][C++] JNI build error: 'bit' file not found #49366
Description
Describe the bug, including details regarding any error messages, version, and platform.
https://github.com/apache/arrow/actions/runs/22265501635/job/64410820710#step:7:3638
FAILED: src/gandiva/precompiled/string_ops.bc /build/cpp/src/gandiva/precompiled/string_ops.bc
cd /build/cpp/src/gandiva/precompiled && /opt/vcpkg/installed/amd64-linux-static-release/tools/llvm/clang-18 -std=c++20 -DGANDIVA_IR -DNDEBUG -DARROW_STATIC -DGANDIVA_STATIC -fno-use-cxa-atexit -emit-llvm -O3 -c /arrow/cpp/src/gandiva/precompiled/string_ops.cc -o /build/cpp/src/gandiva/precompiled/string_ops.bc -I/build/cpp/src -I/arrow/cpp/src
In file included from /arrow/cpp/src/gandiva/precompiled/string_ops.cc:20:
In file included from /arrow/cpp/src/arrow/util/value_parsing.h:32:
In file included from /arrow/cpp/src/arrow/type_traits.h:26:
/arrow/cpp/src/arrow/util/bit_util.h:20:10: fatal error: 'bit' file not found
20 | #include <bit>
| ^~~~~
1 error generated.
C++ compiler is clang-18.
#49298 will be related.
Component(s)
C++
Activity
kou commentedon Feb 22, 2026
It seems that system libstdc++ 8 is used not libstdc++ 14 in gcc-toolset-14.
apacheGH-49366: [CI][C++] Use system LLVM to use libstdc++ in gcc-too…
GH-49366: [CI][C++] Use system LLVM to use libstdc++ in gcc-toolset (#…
raulcd commentedon Feb 26, 2026
Issue resolved by pull request 49367
#49367
apacheGH-49366: [CI][C++] Use system LLVM to use libstdc++ in gcc-too…
apacheGH-49366: [CI][C++] Use system LLVM to use libstdc++ in gcc-too…