Throw exception when foxi is not checked out (#17477)

Summary:
Add check and provide useful warning/error information to user if foxi is not checked out.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/17477

Reviewed By: zrphercule

Differential Revision: D14212896

Pulled By: houseroad

fbshipit-source-id: 557247d5d8fdc016b1c24c2a21503e59f874ad09

diff --git a/setup.py b/setup.py
index 20096a6..4ce1993 100644 (file)
--- a/setup.py
+++ b/setup.py
@@ -268,6 +268,7 @@ def build_deps():
     check_file(os.path.join(third_party_path, "pybind11", "CMakeLists.txt"))
     check_file(os.path.join(third_party_path, 'cpuinfo', 'CMakeLists.txt'))
     check_file(os.path.join(third_party_path, 'onnx', 'CMakeLists.txt'))
+    check_file(os.path.join(third_party_path, 'foxi', 'CMakeLists.txt'))
     check_file(os.path.join(third_party_path, 'QNNPACK', 'CMakeLists.txt'))
     check_file(os.path.join(third_party_path, 'fbgemm', 'CMakeLists.txt'))