Files
cibuildwheel/cibuildwheel/resources/android/rust_shim.py
T

58 lines
1.8 KiB
Python
Executable File

#!/usr/bin/env python3
import os
import shutil
import subprocess
import sys
from pathlib import Path
def main() -> None:
# CIBW_HOST_TRIPLET is set in the android_env to the Android target triplet.
target = os.environ.get("CIBW_HOST_TRIPLET")
cmd_name = Path(sys.argv[0]).name
# Find the real command in PATH, excluding the current script's directory
path_env = os.environ.get("PATH", "")
script_dir = Path(__file__).resolve().parent
paths = path_env.split(os.pathsep)
# Filter out the script directory to avoid recursion
filtered_paths = [p for p in paths if Path(p).resolve() != script_dir]
filtered_path_env = os.pathsep.join(filtered_paths)
real_cmd = shutil.which(cmd_name, path=filtered_path_env)
if not real_cmd:
sys.stderr.write(f"cibuildwheel: Error: Could not find system {cmd_name}\n")
sys.exit(1)
# If we have a target (i.e. we are in the android_env), try to install it.
if target:
# Check if rustup is available to install the target
rustup_path = shutil.which("rustup", path=filtered_path_env)
if rustup_path:
try:
# We call rustup to ensure the target is installed.
subprocess.run(
[rustup_path, "target", "add", target],
check=True,
stdout=subprocess.DEVNULL,
stderr=subprocess.PIPE,
text=True,
)
except subprocess.CalledProcessError as e:
sys.stderr.write(
f"cibuildwheel: Error: Failed to install Rust target {target}: {e.stderr}\n"
)
sys.exit(1)
# Execute the real command
os.execv(real_cmd, [real_cmd, *sys.argv[1:]])
if __name__ == "__main__":
main()