Reverts 0267ed0ba9584bbc137792361b53aa80e9c4d306

PiperOrigin-RevId: 632548226

jaxlib/BUILD

@@ -18,6 +18,7 @@ load("//jaxlib:symlink_files.bzl", "symlink_files")
 load(
     "//jaxlib:jax.bzl",
     "if_building_mosaic_gpu",
+    "if_windows",
     "py_library_providing_imports_info",
     "pybind_extension",
     "pytype_library",
@@ -30,13 +31,6 @@ package(
     default_visibility = ["//:__subpackages__"],
 )
 
-# This makes xla_extension module accessible from jax._src.lib.
-genrule(
-    name = "xla_extension_py",
-    outs = ["xla_extension.py"],
-    cmd = "echo 'from xla.xla.python.xla_extension import *\n' > $@",
-)
-
 py_library_providing_imports_info(
     name = "jaxlib",
     srcs = [
@@ -53,8 +47,8 @@ py_library_providing_imports_info(
         "lapack.py",
         ":version",
         ":xla_client",
-        ":xla_extension_py",
     ],
+    data = [":xla_extension"],
     lib_rule = pytype_library,
     deps = [
         ":cpu_feature_guard",
@@ -77,7 +71,6 @@ py_library_providing_imports_info(
         "//jaxlib/mlir:vector_dialect",
         "//jaxlib/mosaic",
         "//jaxlib/triton",
-        "@xla//xla/python:xla_extension",
     ] + if_building_mosaic_gpu(["//jaxlib/mosaic/gpu:mosaic_gpu"]),
 )
 
@@ -95,6 +88,16 @@ symlink_files(
     flatten = True,
 )
 
+symlink_files(
+    name = "xla_extension",
+    srcs = if_windows(
+        ["@xla//xla/python:xla_extension.pyd"],
+        ["@xla//xla/python:xla_extension.so"],
+    ),
+    dst = ".",
+    flatten = True,
+)
+
 exports_files([
     "README.md",
     "setup.py",

tests/logging_test.py

@@ -15,7 +15,6 @@
 import contextlib
 import io
 import logging
-import os
 import platform
 import subprocess
 import sys
@@ -71,17 +70,9 @@ class LoggingTest(jtu.JaxTestCase):
     """)
     python = sys.executable
     assert "python" in python
-    env_variables = {"TF_CPP_MIN_LOG_LEVEL": "1"}
-    if os.getenv("PYTHONPATH"):
-      env_variables["PYTHONPATH"] = os.getenv("PYTHONPATH")
-    if os.getenv("LD_LIBRARY_PATH"):
-      env_variables["LD_LIBRARY_PATH"] = os.getenv("LD_LIBRARY_PATH")
     # Make sure C++ logging is at default level for the test process.
-    proc = subprocess.run(
-        [python, "-c", program],
-        capture_output=True,
-        env=env_variables,
-    )
+    proc = subprocess.run([python, "-c", program], capture_output=True,
+                          env={"TF_CPP_MIN_LOG_LEVEL": "1"})
 
     lines = proc.stdout.split(b"\n")
     lines.extend(proc.stderr.split(b"\n"))