Reverting setup.py after rebase

setup.py

@@ -4,6 +4,7 @@
 
 
 import re
+import sys
 
 from setuptools import find_packages
 from skbuild import setup
@@ -48,6 +49,15 @@ def to_cmake_format(version: str):
     return match.group(0)
 
 
+# Set is_install and is_develop flags
+is_install = sys.argv[1] == "install" or "bdist_wheel" in sys.argv
+is_develop = sys.argv[1] == "develop"
+
+
+# Test if system is WIN
+is_windows = sys.platform.startswith("win") or sys.platform.startswith("cyg")
+
+
 # Get the project version
 __version__ = versioneer.get_version()