kou commented on issue #14920:
URL: https://github.com/apache/arrow/issues/14920#issuecomment-1371399924
Ah, we need to add `-latomic` to our CMake package because PyArrow uses
CMake package not pkg-config package. Could you try the following patch?
```diff
diff --git a/cpp/src/arrow/CMakeLists.txt b/cpp/src/arrow/CMakeLists.txt
index 3bf5ebb9b9..4c784f2bb8 100644
--- a/cpp/src/arrow/CMakeLists.txt
+++ b/cpp/src/arrow/CMakeLists.txt
@@ -578,6 +578,8 @@ endif()
# See also: https://issues.apache.org/jira/browse/ARROW-12860
if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux" AND ${CMAKE_SYSTEM_PROCESSOR}
MATCHES "armv7")
string(APPEND ARROW_PC_LIBS_PRIVATE " -latomic")
+ list(APPEND ARROW_SHARED_INSTALL_INTERFACE_LIBS "-latomic")
+ list(APPEND ARROW_STATIC_INSTALL_INTERFACE_LIBS "-latomic")
endif()
# If libarrow.a is only built, "pkg-config --cflags --libs arrow"
```
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