import os

from .scripts.download_qnn_sdk import install_qnn_sdk, is_linux_x86


env_flag = os.getenv("EXECUTORCH_BUILDING_WHEEL", "0").lower()
# If users have preinstalled QNN_SDK_ROOT, we will use it.
qnn_sdk_root_flag = os.getenv("QNN_SDK_ROOT", None)

if env_flag not in ("1", "true", "yes") and not qnn_sdk_root_flag and is_linux_x86():
    ok = install_qnn_sdk()
    if not ok:
        raise RuntimeError("Failed to install QNN SDK. Please check the logs above.")