making fix for file xtension

binarycpython/utils/custom_logging_functions.py

@@ -7,6 +7,7 @@ import os
 import uuid
 import ctypes
 import socket
+import platform
 import textwrap
 import subprocess
 
@@ -14,6 +15,28 @@ from typing import Tuple, Optional
 
 from binarycpython.utils.functions import temp_dir, remove_file, verbose_print
 
+def get_dynamic_library_file_extension():
+    """
+    Function to find the correct file extension
+
+    It will return .so except for exceptions based on platform.platform()
+    """
+
+    current_platform = platform.platform()
+
+    # Set up exception list
+    exception_dict = {
+        'macOS-12.4': 'dylib'
+    }
+
+    # Check in the exception dict, to see if the current platform starts with any of the keys in there.
+    for exception_platform_key in exception_dict.keys():
+        if current_platform.startswith(exception_platform_key):
+            return exception_dict[exception_platform_key]
+
+    # Otherwise return .so
+    return 'so'
+
 
 def autogen_C_logging_code(logging_dict: dict, verbosity: int = 0) -> Optional[str]:
     """
@@ -410,9 +433,12 @@ def create_and_load_logging_function(
     # Create the sub dir for the custom_logging code
     os.makedirs(custom_logging_dir, exist_ok=True)
 
+    # Get the correct filename extension (can depend per system)
+    extension = get_dynamic_library_file_extension()
+
     #
     library_name = os.path.join(
-        custom_logging_dir, "libcustom_logging_{}.so".format(uuid.uuid4().hex)
+        custom_logging_dir, "libcustom_logging_{}.{}".format(uuid.uuid4().hex, extension)
     )
 
     compile_shared_lib(
@@ -429,9 +455,9 @@ def create_and_load_logging_function(
     )
 
     # Loading library
-    _ = ctypes.CDLL("libgslcblas.so", mode=ctypes.RTLD_GLOBAL)
-    _ = ctypes.CDLL("libgsl.so", mode=ctypes.RTLD_GLOBAL)
-    _ = ctypes.CDLL("libbinary_c.so", mode=ctypes.RTLD_GLOBAL)
+    _ = ctypes.CDLL("libgslcblas.{}".format(extension), mode=ctypes.RTLD_GLOBAL)
+    _ = ctypes.CDLL("libgsl.{}".format(extension), mode=ctypes.RTLD_GLOBAL)
+    _ = ctypes.CDLL("libbinary_c.{}".format(extension), mode=ctypes.RTLD_GLOBAL)
 
     libcustom_logging = ctypes.CDLL(
         library_name,