Work around naming of static libs.

Author: Maxwell175

setuptools/_distutils/file_util.py

@@ -104,6 +104,10 @@ def copy_file(  # noqa: C901
     from distutils._modified import newer
     from stat import S_IMODE, ST_ATIME, ST_MODE, ST_MTIME
 
+    if not os.path.isfile(src):
+        src = os.path.join(os.path.dirname(src), "lib" + os.path.basename(src))
+    if not os.path.isfile(src):
+        src = os.path.join(os.path.dirname(src), os.path.basename(src) + ".a")
     if not os.path.isfile(src):
         raise DistutilsFileError(
             f"can't copy '{src}': doesn't exist or not a regular file"