Files
operating-system/buildroot/support/scripts/pycompile.py
Stefan Agner a0871be6c0 Bump buildroot to 2020.11-rc1 (#985)
* Update buildroot-patches for 2020.11-rc1 buildroot

* Update buildroot to 2020.11-rc1

Signed-off-by: Stefan Agner <stefan@agner.ch>

* Don't rely on sfdisk --list-free output

The --list-free (-F) argument does not allow machine readable mode. And
it seems that the output format changes over time (different spacing,
using size postfixes instead of raw blocks).

Use sfdisk json output and calculate free partition space ourselfs. This
works for 2.35 and 2.36 and is more robust since we rely on output which
is meant for scripts to parse.

* Migrate defconfigs for Buildroot 2020.11-rc1

In particular, rename BR2_TARGET_UBOOT_BOOT_SCRIPT(_SOURCE) to
BR2_PACKAGE_HOST_UBOOT_TOOLS_BOOT_SCRIPT(_SOURCE).

* Rebase/remove systemd patches for systemd 246

* Drop apparmor/libapparmor from buildroot-external

* hassos-persists: use /run as directory for lockfiles

The U-Boot tools use /var/lock by default which is not created any more
by systemd by default (it is under tmpfiles legacy.conf, which we no
longer install).

* Disable systemd-update-done.service

The service is not suited for pure read-only systems. In particular the
service needs to be able to write a file in /etc and /var. Remove the
service. Note: This is a static service and cannot be removed using
systemd-preset.

* Disable apparmor.service for now

The service loads all default profiles. Some might actually cause
problems. E.g. the profile for ping seems not to match our setup for
/etc/resolv.conf:
[85503.634653] audit: type=1400 audit(1605286002.684:236): apparmor="DENIED" operation="open" profile="ping" name="/run/resolv.conf" pid=27585 comm="ping" requested_mask="r" denied_mask="r" fsuid=0 ouid=0
2020-11-13 18:25:44 +01:00

94 lines
2.9 KiB
Python

#!/usr/bin/env python
"""
Byte compile all .py files from provided directories. This script is an
alternative implementation of compileall.compile_dir written with
cross-compilation in mind.
"""
from __future__ import print_function
import argparse
import os
import py_compile
import re
import sys
def compile_one(host_path, strip_root=None, verbose=False):
"""
Compile a .py file into a .pyc file located next to it.
:arg host_path:
Absolute path to the file to compile on the host running the build.
:arg strip_root:
Prefix to remove from the original source paths encoded in compiled
files.
:arg verbose:
Print compiled file paths.
"""
if os.path.islink(host_path) or not os.path.isfile(host_path):
return # only compile real files
if not re.match(r"^[_A-Za-z][_A-Za-z0-9]+\.py$",
os.path.basename(host_path)):
return # only compile "importable" python modules
if strip_root is not None:
# determine the runtime path of the file (i.e.: relative path to root
# dir prepended with "/").
runtime_path = os.path.join("/", os.path.relpath(host_path, strip_root))
else:
runtime_path = host_path
if verbose:
print(" PYC {}".format(runtime_path))
# will raise an error if the file cannot be compiled
py_compile.compile(host_path, cfile=host_path + "c",
dfile=runtime_path, doraise=True)
def existing_dir_abs(arg):
"""
argparse type callback that checks that argument is a directory and returns
its absolute path.
"""
if not os.path.isdir(arg):
raise argparse.ArgumentTypeError('no such directory: {!r}'.format(arg))
return os.path.abspath(arg)
def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("dirs", metavar="DIR", nargs="+", type=existing_dir_abs,
help="Directory to recursively scan and compile")
parser.add_argument("--strip-root", metavar="ROOT", type=existing_dir_abs,
help="""
Prefix to remove from the original source paths encoded
in compiled files
""")
parser.add_argument("--verbose", action="store_true",
help="Print compiled files")
args = parser.parse_args()
try:
for d in args.dirs:
if args.strip_root and ".." in os.path.relpath(d, args.strip_root):
parser.error("DIR: not inside ROOT dir: {!r}".format(d))
for parent, _, files in os.walk(d):
for f in files:
compile_one(os.path.join(parent, f), args.strip_root,
args.verbose)
except Exception as e:
print("error: {}".format(e))
return 1
return 0
if __name__ == "__main__":
sys.exit(main())