Issue 104

.travis.yml

@@ -6,6 +6,7 @@ python:
   - "3.6"
   - "3.7"
   - "3.9"
+  - "3.10"
 
 addons:
   apt:

Changelog.md

@@ -2,7 +2,7 @@
 
 Fixes:
 
-- Support Python 3.9
+- Support Python 3.9 and 3.10
 
 Adds:
 

setup.py

@@ -53,6 +53,23 @@ def find_prefix_and_pcap_h():
     sys.exit(1)
 
 
+def ctype_find_library(lib_files):
+    try:
+        from ctypes.util import find_library
+
+        unique_files = set(map(lambda lib_file: lib_file.split('.')[0], # ignore file extension
+                               lib_files))
+
+        for lib_file in unique_files:
+            lib_file_path = find_library(lib_file)
+            if lib_file_path:
+                return lib_file_path
+
+        return None     # library not found
+    except:
+        return None     # ctypes not found
+
+
 def find_lib_path_and_file(prefix):
     if sys.maxsize > 2 ** 32:
         candidates = [
@@ -81,7 +98,9 @@ def find_lib_path_and_file(prefix):
         'libpcap.dylib',
         'wpcap.lib'
     ]
-    lib_file_path = recursive_search_dirs(lib_sub_dirs, lib_files)
+    lib_file_path = ctype_find_library(lib_files)
+    if not lib_file_path:
+        lib_file_path = recursive_search_dirs(lib_sub_dirs, lib_files)
     if not lib_file_path:
         print("None of the following found: %s" % lib_files)
         sys.exit(1)

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py36, py37, py39, pypy, docs
+envlist = py27, py36, py37, py39, py310, pypy, docs
 
 [travis]
 python =