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diff --git a/Lib/ctypes/util.py b/Lib/ctypes/util.py
index 1e882e3..b265cc0 100644
--- a/Lib/ctypes/util.py
+++ b/Lib/ctypes/util.py
@@ -238,8 +238,37 @@ elif os.name == "posix":
return None
return res.group(1)
+ def _is_elf(filepath):
+ try:
+ with open(filepath, 'rb') as fh:
+ return fh.read(4) == b'\x7fELF'
+ except:
+ return False
+
+ def _find_libfile(name):
+ from glob import glob
+ # special case for libm, libcrypt and libpthread and musl
+ if name in ['m', 'crypt', 'pthread']:
+ name = 'c'
+ elif name in ['libm.so', 'libcrypt.so', 'libpthread.so']:
+ name = 'libc.so'
+ # search in standard locations
+ paths = ['/lib', '/usr/lib', '/usr/local/lib']
+ if 'LD_LIBRARY_PATH' in os.environ:
+ paths = os.environ['LD_LIBRARY_PATH'].split(':') + paths
+ for d in paths:
+ f = os.path.join(d, name)
+ if _is_elf(f):
+ return os.path.basename(f)
+
+ prefix = os.path.join(d, 'lib'+name)
+ for suffix in ['.so', '.so.*', '.*.so.*']:
+ for f in glob('{0}{1}'.format(prefix, suffix)):
+ if _is_elf(f):
+ return os.path.basename(f)
+
def find_library(name):
- return _findSoname_ldconfig(name) or _get_soname(_findLib_gcc(name))
+ return _find_libfile(name) or _findSoname_ldconfig(name) or _get_soname(_findLib_gcc(name))
################################################################
# test code
|
