def copylib(src_path: str, dest_dir: str,
patcher: ElfPatcher) -> Tuple[str, str]:
"""Graft a shared library from the system into the wheel and update the
relevant links.
1) Copy the file from src_path to dest_dir/
2) Rename the shared object from soname to soname.<unique>
3) If the library has a RUNPATH/RPATH, clear it and set RPATH to point to
its new location.
"""
# Copy the a shared library from the system (src_path) into the wheel
# if the library has a RUNPATH/RPATH we clear it and set RPATH to point to
# its new location.
with open(src_path, 'rb') as f:
shorthash = hashfile(f)[:8]
src_name = os.path.basename(src_path)
base, ext = src_name.split('.', 1)
if not base.endswith('-%s' % shorthash):
new_soname = f'{base}-{shorthash}.{ext}'
else:
new_soname = src_name
dest_path = os.path.join(dest_dir, new_soname)
if os.path.exists(dest_path):
return new_soname, dest_path
logger.debug('Grafting: %s -> %s', src_path, dest_path)
rpaths = elf_read_rpaths(src_path)
shutil.copy2(src_path, dest_path)
statinfo = os.stat(dest_path)
if not statinfo.st_mode & stat.S_IWRITE:
os.chmod(dest_path, statinfo.st_mode | stat.S_IWRITE)
patcher.set_soname(dest_path, new_soname)
if any(itertools.chain(rpaths['rpaths'], rpaths['runpaths'])):
patcher.set_rpath(dest_path, dest_dir)
return new_soname, dest_path
def copylib(src_path: str, dest_dir: str,
patcher: ElfPatcher) -> Tuple[str, str]:
# Do NOT hash filename to make it unique in the particular case of boost
# python modules, since otherwise it will be impossible to share a common
# registery, which is necessary for cross module interoperability.
if "libboost_python" in src_path:
src_name = os.path.basename(src_path)
dest_path = os.path.join(dest_dir, src_name)
if os.path.exists(dest_path):
return src_name, dest_path
logger.debug('Grafting: %s -> %s', src_path, dest_path)
shutil.copy2(src_path, dest_path)
rpaths = elf_read_rpaths(src_path)
statinfo = os.stat(dest_path)
if not statinfo.st_mode & stat.S_IWRITE:
os.chmod(dest_path, statinfo.st_mode | stat.S_IWRITE)
patcher.set_soname(dest_path, src_name)
if any(itertools.chain(rpaths['rpaths'], rpaths['runpaths'])):
patcher.set_rpath(dest_path, dest_dir)
return src_name, dest_path
return copylib_orig(src_path, dest_dir, patcher)