mirror of
https://github.com/rust-lang/rust.git
synced 2024-10-31 22:41:50 +00:00
29 lines
878 B
Python
Executable File
29 lines
878 B
Python
Executable File
#!/usr/bin/env python3
|
|
# Some systems don't have `python3` in their PATH. This isn't supported by x.py directly;
|
|
# they should use `x` or `x.ps1` instead.
|
|
|
|
# This file is only a "symlink" to bootstrap.py, all logic should go there.
|
|
|
|
import os
|
|
import sys
|
|
|
|
# If this is python2, check if python3 is available and re-execute with that
|
|
# interpreter. Only python3 allows downloading CI LLVM.
|
|
#
|
|
# This matters if someone's system `python` is python2.
|
|
if sys.version_info.major < 3:
|
|
try:
|
|
os.execvp("py", ["py", "-3"] + sys.argv)
|
|
except OSError:
|
|
try:
|
|
os.execvp("python3", ["python3"] + sys.argv)
|
|
except OSError:
|
|
# Python 3 isn't available, fall back to python 2
|
|
pass
|
|
|
|
rust_dir = os.path.dirname(os.path.abspath(__file__))
|
|
sys.path.append(os.path.join(rust_dir, "src", "bootstrap"))
|
|
|
|
import bootstrap
|
|
bootstrap.main()
|