pitrou commented on code in PR #46755:
URL: https://github.com/apache/arrow/pull/46755#discussion_r2207755435
##########
python/pyarrow/config.pxi:
##########
@@ -77,6 +46,57 @@ def runtime_info():
detected_simd_level=frombytes(c_info.detected_simd_level))
+BuildInfo = namedtuple(
+ 'BuildInfo',
+ ('build_type', 'cpp_build_info'))
+
+CppBuildInfo = namedtuple(
+ 'CppBuildInfo',
+ ('version', 'version_info', 'so_version', 'full_so_version',
+ 'compiler_id', 'compiler_version', 'compiler_flags',
+ 'git_id', 'git_description', 'package_kind', 'build_type'))
+
+
+def _build_info():
+ """
+ Get PyArrow build information.
+
+ Returns
+ -------
+ info : pyarrow.BuildInfo
+ """
+ cdef:
+ const libarrow_python.CBuildInfo* c_info
+ const libarrow.CCppBuildInfo* c_cpp_info
+
+ c_info = &libarrow_python.GetBuildInfo()
+ c_cpp_info = &libarrow.GetCppBuildInfo()
+
+ cpp_build_info = CppBuildInfo(version=frombytes(c_cpp_info.version_string),
+
version_info=VersionInfo(c_cpp_info.version_major,
+
c_cpp_info.version_minor,
+
c_cpp_info.version_patch),
+ so_version=frombytes(c_cpp_info.so_version),
+
full_so_version=frombytes(c_cpp_info.full_so_version),
+
compiler_id=frombytes(c_cpp_info.compiler_id),
+ compiler_version=frombytes(
+ c_cpp_info.compiler_version),
+
compiler_flags=frombytes(c_cpp_info.compiler_flags),
+ git_id=frombytes(c_cpp_info.git_id),
+
git_description=frombytes(c_cpp_info.git_description),
+
package_kind=frombytes(c_cpp_info.package_kind),
+
build_type=frombytes(c_cpp_info.build_type).lower(),
+ )
+
+ return BuildInfo(build_type=c_info.build_type.decode('utf-8').lower(),
+ cpp_build_info=cpp_build_info)
+
+
+build_info = _build_info()
+cpp_version = build_info.cpp_build_info.version
Review Comment:
How about we keep `cpp_build_info` for compatibility?
```suggestion
cpp_build_info = build_info.cpp_build_info
cpp_version = build_info.cpp_build_info.version
```
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