qemu/scripts/symlink-install-tree.py
Paolo Bonzini f32eb0021a meson: accept relative symlinks in "meson introspect --installed" data
When installing shared libraries, as is the case for libvfio-user.so,
Meson will include relative symbolic links in the output of
"meson introspect --installed":

  {
    "libvfio-user.so": "/usr/local/lib64/libvfio-user.so",
    ...
  }

In the case of scripts/symlink-install-tree.py, this will
be a symbolic link to a symbolic link but, in any case, there is
no issue in creating it.

Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:51:02 +01:00

33 lines
1020 B
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:
print(f'error making symbolic link {dest}', file=sys.stderr)
raise e