3.7 to 3.10 compatibility

setup.py

@@ -188,9 +188,24 @@ def run_uninstall(root_dir):
 #########################
 # Custom 'build_ext' command
 #########################
+"""class m_build_ext(build_ext):
+    """ # Custom build_ext command 
+    """
+    def run(self):
+        root_dir = os.path.dirname(os.path.abspath(__file__))
+        cur_dir = os.getcwd()
+        run_cmake(root_dir)
+        run_make(root_dir)
+        run_make_install(root_dir)
+        os.chdir(cur_dir)
+        build_ext.run(self)
+"""
 class m_build_ext(build_ext):
-    """ Custom build_ext command """
     def run(self):
+        for dirpath, dirnames, filenames in os.walk('.'):
+            for filename in filenames:
+                if filename.endswith('.c'):
+                    os.remove(os.path.join(dirpath, filename))
         root_dir = os.path.dirname(os.path.abspath(__file__))
         cur_dir = os.getcwd()
         run_cmake(root_dir)
@@ -198,8 +213,6 @@ class m_build_ext(build_ext):
         run_make_install(root_dir)
         os.chdir(cur_dir)
         build_ext.run(self)
-
-
 ##########################
 # File path read command
 ##########################