diff options
Diffstat (limited to 'x.py')
| -rwxr-xr-x | x.py | 39 |
1 files changed, 21 insertions, 18 deletions
@@ -4,26 +4,29 @@ # This file is only a "symlink" to bootstrap.py, all logic should go there. -import os -import sys +# Parts of `bootstrap.py` use the `multiprocessing` module, so this entry point +# must use the normal `if __name__ == '__main__':` convention to avoid problems. +if __name__ == '__main__': + 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: + # 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("python3", ["python3"] + sys.argv) + os.execvp("py", ["py", "-3"] + sys.argv) except OSError: - # Python 3 isn't available, fall back to python 2 - pass + 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__)) -# For the import below, have Python search in src/bootstrap first. -sys.path.insert(0, os.path.join(rust_dir, "src", "bootstrap")) + rust_dir = os.path.dirname(os.path.abspath(__file__)) + # For the import below, have Python search in src/bootstrap first. + sys.path.insert(0, os.path.join(rust_dir, "src", "bootstrap")) -import bootstrap -bootstrap.main() + import bootstrap + bootstrap.main() |