Update prebuilt Clang to r416183b from Android.
https://android.googlesource.com/platform/prebuilts/clang/host/
linux-x86/+/06a71ddac05c22edb2d10b590e1769b3f8619bef
clang 12.0.5 (based on r416183b) from build 7284624.
Change-Id: I277a316abcf47307562d8b748b84870f31a72866
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/linux-x64/clang/python3/lib/python3.9/zipapp.py b/linux-x64/clang/python3/lib/python3.9/zipapp.py
new file mode 100644
index 0000000..ce77632
--- /dev/null
+++ b/linux-x64/clang/python3/lib/python3.9/zipapp.py
@@ -0,0 +1,206 @@
+import contextlib
+import os
+import pathlib
+import shutil
+import stat
+import sys
+import zipfile
+
+__all__ = ['ZipAppError', 'create_archive', 'get_interpreter']
+
+
+# The __main__.py used if the users specifies "-m module:fn".
+# Note that this will always be written as UTF-8 (module and
+# function names can be non-ASCII in Python 3).
+# We add a coding cookie even though UTF-8 is the default in Python 3
+# because the resulting archive may be intended to be run under Python 2.
+MAIN_TEMPLATE = """\
+# -*- coding: utf-8 -*-
+import {module}
+{module}.{fn}()
+"""
+
+
+# The Windows launcher defaults to UTF-8 when parsing shebang lines if the
+# file has no BOM. So use UTF-8 on Windows.
+# On Unix, use the filesystem encoding.
+if sys.platform.startswith('win'):
+ shebang_encoding = 'utf-8'
+else:
+ shebang_encoding = sys.getfilesystemencoding()
+
+
+class ZipAppError(ValueError):
+ pass
+
+
+@contextlib.contextmanager
+def _maybe_open(archive, mode):
+ if isinstance(archive, (str, os.PathLike)):
+ with open(archive, mode) as f:
+ yield f
+ else:
+ yield archive
+
+
+def _write_file_prefix(f, interpreter):
+ """Write a shebang line."""
+ if interpreter:
+ shebang = b'#!' + interpreter.encode(shebang_encoding) + b'\n'
+ f.write(shebang)
+
+
+def _copy_archive(archive, new_archive, interpreter=None):
+ """Copy an application archive, modifying the shebang line."""
+ with _maybe_open(archive, 'rb') as src:
+ # Skip the shebang line from the source.
+ # Read 2 bytes of the source and check if they are #!.
+ first_2 = src.read(2)
+ if first_2 == b'#!':
+ # Discard the initial 2 bytes and the rest of the shebang line.
+ first_2 = b''
+ src.readline()
+
+ with _maybe_open(new_archive, 'wb') as dst:
+ _write_file_prefix(dst, interpreter)
+ # If there was no shebang, "first_2" contains the first 2 bytes
+ # of the source file, so write them before copying the rest
+ # of the file.
+ dst.write(first_2)
+ shutil.copyfileobj(src, dst)
+
+ if interpreter and isinstance(new_archive, str):
+ os.chmod(new_archive, os.stat(new_archive).st_mode | stat.S_IEXEC)
+
+
+def create_archive(source, target=None, interpreter=None, main=None,
+ filter=None, compressed=False):
+ """Create an application archive from SOURCE.
+
+ The SOURCE can be the name of a directory, or a filename or a file-like
+ object referring to an existing archive.
+
+ The content of SOURCE is packed into an application archive in TARGET,
+ which can be a filename or a file-like object. If SOURCE is a directory,
+ TARGET can be omitted and will default to the name of SOURCE with .pyz
+ appended.
+
+ The created application archive will have a shebang line specifying
+ that it should run with INTERPRETER (there will be no shebang line if
+ INTERPRETER is None), and a __main__.py which runs MAIN (if MAIN is
+ not specified, an existing __main__.py will be used). It is an error
+ to specify MAIN for anything other than a directory source with no
+ __main__.py, and it is an error to omit MAIN if the directory has no
+ __main__.py.
+ """
+ # Are we copying an existing archive?
+ source_is_file = False
+ if hasattr(source, 'read') and hasattr(source, 'readline'):
+ source_is_file = True
+ else:
+ source = pathlib.Path(source)
+ if source.is_file():
+ source_is_file = True
+
+ if source_is_file:
+ _copy_archive(source, target, interpreter)
+ return
+
+ # We are creating a new archive from a directory.
+ if not source.exists():
+ raise ZipAppError("Source does not exist")
+ has_main = (source / '__main__.py').is_file()
+ if main and has_main:
+ raise ZipAppError(
+ "Cannot specify entry point if the source has __main__.py")
+ if not (main or has_main):
+ raise ZipAppError("Archive has no entry point")
+
+ main_py = None
+ if main:
+ # Check that main has the right format.
+ mod, sep, fn = main.partition(':')
+ mod_ok = all(part.isidentifier() for part in mod.split('.'))
+ fn_ok = all(part.isidentifier() for part in fn.split('.'))
+ if not (sep == ':' and mod_ok and fn_ok):
+ raise ZipAppError("Invalid entry point: " + main)
+ main_py = MAIN_TEMPLATE.format(module=mod, fn=fn)
+
+ if target is None:
+ target = source.with_suffix('.pyz')
+ elif not hasattr(target, 'write'):
+ target = pathlib.Path(target)
+
+ with _maybe_open(target, 'wb') as fd:
+ _write_file_prefix(fd, interpreter)
+ compression = (zipfile.ZIP_DEFLATED if compressed else
+ zipfile.ZIP_STORED)
+ with zipfile.ZipFile(fd, 'w', compression=compression) as z:
+ for child in source.rglob('*'):
+ arcname = child.relative_to(source)
+ if filter is None or filter(arcname):
+ z.write(child, arcname.as_posix())
+ if main_py:
+ z.writestr('__main__.py', main_py.encode('utf-8'))
+
+ if interpreter and not hasattr(target, 'write'):
+ target.chmod(target.stat().st_mode | stat.S_IEXEC)
+
+
+def get_interpreter(archive):
+ with _maybe_open(archive, 'rb') as f:
+ if f.read(2) == b'#!':
+ return f.readline().strip().decode(shebang_encoding)
+
+
+def main(args=None):
+ """Run the zipapp command line interface.
+
+ The ARGS parameter lets you specify the argument list directly.
+ Omitting ARGS (or setting it to None) works as for argparse, using
+ sys.argv[1:] as the argument list.
+ """
+ import argparse
+
+ parser = argparse.ArgumentParser()
+ parser.add_argument('--output', '-o', default=None,
+ help="The name of the output archive. "
+ "Required if SOURCE is an archive.")
+ parser.add_argument('--python', '-p', default=None,
+ help="The name of the Python interpreter to use "
+ "(default: no shebang line).")
+ parser.add_argument('--main', '-m', default=None,
+ help="The main function of the application "
+ "(default: use an existing __main__.py).")
+ parser.add_argument('--compress', '-c', action='store_true',
+ help="Compress files with the deflate method. "
+ "Files are stored uncompressed by default.")
+ parser.add_argument('--info', default=False, action='store_true',
+ help="Display the interpreter from the archive.")
+ parser.add_argument('source',
+ help="Source directory (or existing archive).")
+
+ args = parser.parse_args(args)
+
+ # Handle `python -m zipapp archive.pyz --info`.
+ if args.info:
+ if not os.path.isfile(args.source):
+ raise SystemExit("Can only get info for an archive file")
+ interpreter = get_interpreter(args.source)
+ print("Interpreter: {}".format(interpreter or "<none>"))
+ sys.exit(0)
+
+ if os.path.isfile(args.source):
+ if args.output is None or (os.path.exists(args.output) and
+ os.path.samefile(args.source, args.output)):
+ raise SystemExit("In-place editing of archives is not supported")
+ if args.main:
+ raise SystemExit("Cannot change the main function when copying")
+
+ create_archive(args.source, args.output,
+ interpreter=args.python, main=args.main,
+ compressed=args.compress)
+
+
+if __name__ == '__main__':
+ main()