Switch from hatch to setuptools/CFFI build to produce wheels correctly.

pyaegis/_loader.py

@@ -1,36 +1,7 @@
-"""Dynamic loader for libaegis using CFFI (ABI mode)."""
+"""Loader for libaegis CFFI extension module."""
 
-import os
-import sys
-from pathlib import Path
-from typing import Any
+from pyaegis._aegis import ffi, lib
 
-from cffi import FFI
+__all__ = ["ffi", "lib"]
 
-__ALL__ = ["ffi", "lib"]
-
-
-def _platform_lib_name() -> str:
-    if sys.platform == "darwin":
-        return "libaegis.dylib"
-    if os.name == "nt":
-        return "aegis.dll"
-    return "libaegis.so"
-
-
-def _load_libaegis():
-    pkg_dir = Path(__file__).parent
-    candidate = pkg_dir / "build" / _platform_lib_name()
-    if candidate.exists():
-        try:
-            return ffi.dlopen(str(candidate))
-        except Exception as e:
-            raise OSError(f"Failed to load libaegis from {candidate}: {e}")
-    else:
-        raise OSError(f"Could not find libaegis at {candidate}")
-
-
-ffi = FFI()
-ffi.cdef(Path(__file__).with_name("aegis_cdef.h").read_text(encoding="utf-8"))
-lib: Any = _load_libaegis()
 lib.aegis_init()