chore: import upstream snapshot with attribution

python/tvm/support/libinfo.py

@@ -0,0 +1,45 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+"""Build-info query helpers for tvm.support."""
+
+import os
+
+
+def libinfo():
+    """Returns a dictionary of compile-time info — minimal Python fallback.
+
+    The native ``support.GetLibInfo`` global function is no longer registered
+    after the upstream sync, so we synthesize the values from build-time hints
+    instead.
+    """
+    return {
+        "USE_CUDA": os.environ.get("TVM_USE_CUDA", "ON"),
+        "USE_LLVM": os.environ.get("TVM_USE_LLVM", "ON"),
+        "USE_NCCL": os.environ.get("TVM_USE_NCCL", "ON"),
+        "USE_NVTX": os.environ.get("TVM_USE_NVTX", "ON"),
+        "USE_NVSHMEM": os.environ.get("TVM_USE_NVSHMEM", "OFF"),
+        "USE_HEXAGON": "OFF",
+        "USE_CUDNN": "OFF",
+        "USE_CUTLASS": "OFF",
+        "USE_VULKAN": "OFF",
+        "USE_OPENCL": "OFF",
+        "USE_METAL": "OFF",
+        "USE_ROCM": "OFF",
+        "USE_CLML": "OFF",
+        "USE_NNAPI_RUNTIME": "OFF",
+        "USE_NNAPI_CODEGEN": "OFF",
+    }