raulcd opened a new issue, #46861: URL: https://github.com/apache/arrow/issues/46861
### Describe the bug, including details regarding any error messages, version, and platform. The [test-debian-12-docs](https://github.com/ursacomputing/crossbow/actions/runs/15746620623/job/44384035065) fails to build AWS SDK with: ``` In file included from /build/cpp/_deps/aws-c-common-build/CMakeFiles/aws-c-common.dir/Unity/unity_1_c.c:5: /build/cpp/_deps/aws-c-common-src/source/codegen.c:10: warning: "AWS_STATIC_IMPL" redefined 10 | #define AWS_STATIC_IMPL AWS_COMMON_API | In file included from /build/cpp/_deps/aws-c-common-src/include/aws/common/common.h:10, from /build/cpp/_deps/aws-c-common-src/include/aws/common/array_list.h:8, from /build/cpp/_deps/aws-c-common-src/include/aws/common/byte_buf.h:8, from /build/cpp/_deps/aws-c-common-src/include/aws/common/cbor.h:9, from /build/cpp/_deps/aws-c-common-src/source/cbor.c:2, from /build/cpp/_deps/aws-c-common-build/CMakeFiles/aws-c-common.dir/Unity/unity_1_c.c:3: /build/cpp/_deps/aws-c-common-src/include/aws/common/exports.h:37: note: this is the location of the previous definition 37 | # define AWS_STATIC_IMPL static inline | [84/417] Building C object _deps/aws-c-common-build/CMakeFiles/aws-c-common.dir/Unity/unity_0_c.c.o FAILED: _deps/aws-c-common-build/CMakeFiles/aws-c-common.dir/Unity/unity_0_c.c.o /usr/bin/ccache /usr/lib/ccache/cc -DARROW_HAVE_RUNTIME_AVX2 -DARROW_HAVE_RUNTIME_AVX512 -DARROW_HAVE_RUNTIME_BMI2 -DARROW_HAVE_RUNTIME_SSE4_2 -DARROW_HAVE_SSE4_2 -DARROW_WITH_TIMING_TESTS -DAWS_AFFINITY_METHOD=AWS_AFFINITY_METHOD_PTHREAD_ATTR -DAWS_PTHREAD_GETNAME_TAKES_3ARGS -DAWS_PTHREAD_SETNAME_TAKES_2ARGS -DCJSON_HIDE_SYMBOLS -DDEBUG_BUILD -DHAVE_SYSCONF -DINTEL_NO_ITTNOTIFY_API -DUSE_SIMD_ENCODING -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=500 -I/build/cpp/_deps/aws-c-common-src/source/external/libcbor -I/build/cpp/_deps/aws-c-common-src/include -I/build/cpp/_deps/aws-c-common-build/generated/include -g -Werror -O0 -ggdb -g1 -Wno-error -fPIC -fvisibility=hidden -Wall -Wstrict-prototypes -fno-omit-frame-pointer -pedantic -Wno-long-long -fPIC -std=gnu99 -MD -MT _deps/aws-c-common-build/CMakeFiles/aws-c-common.dir/Unity/unity_0_c.c.o -MF _deps/aws-c-common-build/CMakeFiles/aws-c-common.dir/Unity/unity_0_c.c.o.d -o _deps/aws-c-common-build/CMakeFiles/aws-c-common.dir/Unity/unity_ 0_c.c.o -c /build/cpp/_deps/aws-c-common-build/CMakeFiles/aws-c-common.dir/Unity/unity_0_c.c In file included from /build/cpp/_deps/aws-c-common-build/CMakeFiles/aws-c-common.dir/Unity/unity_0_c.c:5: /build/cpp/_deps/aws-c-common-src/source/allocator_sba.c:128:13: error: conflicting types for 's_aligned_free'; have 'void(void *)' 128 | static void s_aligned_free(void *addr) { | ^~~~~~~~~~~~~~ In file included from /build/cpp/_deps/aws-c-common-build/CMakeFiles/aws-c-common.dir/Unity/unity_0_c.c:3: /build/cpp/_deps/aws-c-common-src/source/allocator.c:65:13: note: previous definition of 's_aligned_free' with type 'void(struct aws_allocator *, void *)' 65 | static void s_aligned_free(struct aws_allocator *allocator, void *ptr) { | ^~~~~~~~~~~~~~ ``` This seems to be related to unity builds. ### Component(s) C++, Continuous Integration -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@arrow.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org