fix wheel build

setup.py

@@ -1,4 +1,5 @@
 from distutils.core import setup
+from distutils.extension import Extension
 from Cython.Build import cythonize
 import numpy, os, sys
 
@@ -10,6 +11,17 @@ else:
     os.environ['CFLAGS']   = '-mavx -mavx2 -mfma -mf16c -O3 -std=c11'
     os.environ['CXXFLAGS'] = '-mavx -mavx2 -mfma -mf16c -O3 -std=c++11'
 
+ext_modules = [
+    Extension(
+        name="whispercpp",
+        sources=["whispercpp.pyx", "whisper.cpp/whisper.cpp"],
+        language="c++",
+        extra_compile_args=["-std=c++11"],
+   )
+]
+ext_modules = cythonize(ext_modules)
+
+whisper_clib = ('whisper_clib', {'sources': ['whisper.cpp/ggml.c']})
 
 setup(
     name='whispercpp',
@@ -17,6 +29,7 @@ setup(
     description='Python bindings for whisper.cpp',
     author='Luke Southam',
     author_email='luke@devthe.com',
+    libraries=[whisper_clib],
     ext_modules = cythonize("whispercpp.pyx"),
     include_dirs = ['./whisper.cpp/', numpy.get_include()],
     install_requires=[

whispercpp.pyx

@@ -1,7 +1,5 @@
 #!python
 # cython: language_level=3
-# distutils: language = c++
-# distutils: sources= ./whisper.cpp/whisper.cpp ./whisper.cpp/ggml.c
 
 import ffmpeg
 import numpy as np