Properly locate libSystem.dylib on macOS

mihir-io · May 4, 2020 · b00daef · b00daef
1 parent 886456c
commit b00daef
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/ifaddrs.py b/ifaddrs.py
@@ -47,7 +47,11 @@ class Ifaddrs(Structure):
                     ('ifa_netmask', POINTER(Sockaddr)), ('ifa_dstaddr', POINTER(Sockaddr)),
                     ('ifa_data', c_void_p)]
 
-libc = CDLL('libSystem.dylib')
+try:
+    libc = CDLL('libSystem.dylib')
+except OSError:
+    from ctypes.util import find_library
+    libc = CDLL(find_library('libSystem.dylib'))
 libc.getifaddrs.restype = c_int
 libc.getifaddrs.argtypes = [POINTER(POINTER(Ifaddrs))]