qemu/scripts/symlink-install-tree.py
Mateusz Krawczuk 1f8da027dd Add information how to fix common build error on Windows in symlink-install-tree
By default, Windows doesn't allow to create soft links for user account
and only administrator is allowed to do this. To fix this problem you have
to raise your permissions or enable Developer Mode, which available since
Windows 10. Additional explanation when build fails will allow developer
to fix the problem on his computer faster.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1386
Signed-off-by: Mateusz Krawczuk <mat.krawczuk@gmail.com>
Message-Id: <20230504211101.1386-1-mat.krawczuk@gmail.com>
[thuth: Drop the hunk with the white space changes]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-05-16 09:14:18 +02:00

35 lines
1.2 KiB
Python

#!/usr/bin/env python3
from pathlib import PurePath
import errno
import json
import os
import subprocess
import sys
def destdir_join(d1: str, d2: str) -> str:
if not d1:
return d2
# c:\destdir + c:\prefix must produce c:\destdir\prefix
return str(PurePath(d1, *PurePath(d2).parts[1:]))
introspect = os.environ.get('MESONINTROSPECT')
out = subprocess.run([*introspect.split(' '), '--installed'],
stdout=subprocess.PIPE, check=True).stdout
for source, dest in json.loads(out).items():
bundle_dest = destdir_join('qemu-bundle', dest)
path = os.path.dirname(bundle_dest)
try:
os.makedirs(path, exist_ok=True)
except BaseException as e:
print(f'error making directory {path}', file=sys.stderr)
raise e
try:
os.symlink(source, bundle_dest)
except BaseException as e:
if not isinstance(e, OSError) or e.errno != errno.EEXIST:
if os.name == 'nt':
print('Please enable Developer Mode to support soft link '
'without Administrator permission')
print(f'error making symbolic link {dest}', file=sys.stderr)
raise e