added platform specific compile arguments

pyproject.toml

@@ -1,3 +1,3 @@
 [build-system]
-requires = ["setuptools", "oldest-supported-numpy/python"]
+requires = ["setuptools", "numpy"]
 build-backend = "setuptools.build_meta"

setup.py

@@ -2,6 +2,13 @@
 
 import setuptools
 import numpy as np
+import sys
+
+#platform specific compilation flags
+if sys.platform == 'win32':
+    extra_compile_args = ['/W4']
+else:
+    extra_compile_args=['-std=c99', '-Wall', '-Wextra'] 
 
 c_ext = setuptools.Extension("_creader",
                     sources = [
@@ -15,13 +22,14 @@ c_ext = setuptools.Extension("_creader",
                     include_dirs=[
                             np.get_include(),"src/"
                             ],
-                    extra_compile_args=['-std=c99', '-Wall', '-Wextra'] )
+                    extra_compile_args=extra_compile_args,
+)
                     
 
 c_ext.language = 'c'
 setuptools.setup(
     name= 'creader',
-    version = '2023.10.17',
+    version = '2023.10.25',
     description = 'Reading cluster files',
     packages=setuptools.find_packages(exclude=[
         'tests',