diff options
Diffstat (limited to 'Lib/ctypes/util.py')
| -rw-r--r-- | Lib/ctypes/util.py | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/Lib/ctypes/util.py b/Lib/ctypes/util.py index 7684eab81d..339ae8aa8a 100644 --- a/Lib/ctypes/util.py +++ b/Lib/ctypes/util.py @@ -67,16 +67,6 @@ if os.name == "nt": return fname return None -if os.name == "ce": - # search path according to MSDN: - # - absolute path specified by filename - # - The .exe launch directory - # - the Windows directory - # - ROM dll files (where are they?) - # - OEM specified search path: HKLM\Loader\SystemPath - def find_library(name): - return name - if os.name == "posix" and sys.platform == "darwin": from ctypes.macholib.dyld import dyld_find as _dyld_find def find_library(name): @@ -271,8 +261,8 @@ elif os.name == "posix": abi_type = mach_map.get(machine, 'libc6') # XXX assuming GLIBC's ldconfig (with option -p) - regex = os.fsencode( - '\s+(lib%s\.[^\s]+)\s+\(%s' % (re.escape(name), abi_type)) + regex = r'\s+(lib%s\.[^\s]+)\s+\(%s' + regex = os.fsencode(regex % (re.escape(name), abi_type)) try: with subprocess.Popen(['/sbin/ldconfig', '-p'], stdin=subprocess.DEVNULL, @@ -285,8 +275,32 @@ elif os.name == "posix": except OSError: pass + def _findLib_ld(name): + # See issue #9998 for why this is needed + expr = r'[^\(\)\s]*lib%s\.[^\(\)\s]*' % re.escape(name) + cmd = ['ld', '-t'] + libpath = os.environ.get('LD_LIBRARY_PATH') + if libpath: + for d in libpath.split(':'): + cmd.extend(['-L', d]) + cmd.extend(['-o', os.devnull, '-l%s' % name]) + result = None + try: + p = subprocess.Popen(cmd, stdout=subprocess.PIPE, + stderr=subprocess.PIPE, + universal_newlines=True) + out, _ = p.communicate() + res = re.search(expr, os.fsdecode(out)) + if res: + result = res.group(0) + except Exception as e: + pass # result will be None + return result + def find_library(name): - return _findSoname_ldconfig(name) or _get_soname(_findLib_gcc(name)) + # See issue #9998 + return _findSoname_ldconfig(name) or \ + _get_soname(_findLib_gcc(name) or _findLib_ld(name)) ################################################################ # test code |