Files
llama.cpp/scripts/snapdragon/sdk.py
T
kurquhar d7bd3bfcad snapdragon: python SDK setup (Windows) (#27903)
* port setup-build.ps1 to setup_sdk.py, to facilitate installation of Hexagon and OpenCL SDKs on Windows

* rename setup_sdk.py -> setup-sdk.py

* flake8 fix: print() -> logger.info()

---------

Co-authored-by: Kristopher Urquhart <kurquhar@qti.qualcom.com>
2026-08-28 14:01:59 -07:00

63 lines
2.1 KiB
Python

import os
from pathlib import Path
SDK_CONFIGS = (
{
"name": "Hexagon SDK",
"repo": "snapdragon-toolchain/hexagon-sdk",
"default_version": "6.6.0.0",
"parent_dir": "Hexagon_SDK",
"archive_prefix": "hexagon-sdk-v",
"markers": ("hexagon_sdk.json",),
},
{
"name": "OpenCL SDK",
"repo": "snapdragon-toolchain/opencl-sdk",
"default_version": "2.3.2",
"parent_dir": "OpenCL_SDK",
"archive_prefix": "adreno-opencl-sdk-v",
"markers": ("include/CL", "lib/OpenCL.lib"),
},
)
def is_valid_sdk(config, target_dir):
return target_dir.is_dir() and all((target_dir / marker).exists() for marker in config["markers"])
def get_hexagon_tools_dir(hexagon_dir):
tools_parent = hexagon_dir / "tools" / "HEXAGON_Tools"
if not tools_parent.is_dir():
raise RuntimeError(f"Expected Hexagon tools directory in {tools_parent}")
tools_dirs = [path for path in tools_parent.iterdir() if path.is_dir()]
if len(tools_dirs) != 1:
raise RuntimeError(f"Expected one Hexagon tools directory in {tools_parent}")
return tools_dirs[0]
def validate_windows_sdks():
hexagon_config, opencl_config = SDK_CONFIGS
hexagon_dir = os.environ.get("HEXAGON_SDK_ROOT")
tools_dir = os.environ.get("HEXAGON_TOOLS_ROOT")
opencl_dir = os.environ.get("OPENCL_SDK_ROOT")
missing = []
expected_tools_dir = None
if not hexagon_dir or not is_valid_sdk(hexagon_config, Path(hexagon_dir)):
missing.append("HEXAGON_SDK_ROOT")
else:
try:
expected_tools_dir = get_hexagon_tools_dir(Path(hexagon_dir))
except RuntimeError:
pass
if not tools_dir or not expected_tools_dir or Path(tools_dir) != expected_tools_dir:
missing.append("HEXAGON_TOOLS_ROOT")
if not opencl_dir or not is_valid_sdk(opencl_config, Path(opencl_dir)):
missing.append("OPENCL_SDK_ROOT")
if missing:
raise RuntimeError(
f"Missing or invalid Windows SDK paths: {', '.join(missing)}. "
"Run scripts/snapdragon/setup-sdk.py first."
)