From b829bab8a113970b5d12fadd4d99849cbe893657 Mon Sep 17 00:00:00 2001
From: Alexey C <54956904+ColdTeapot273K@users.noreply.github.com>
Date: Tue, 18 Jul 2023 11:17:55 +0500
Subject: [PATCH 1/3] add pyproject.toml

---
 pyproject.toml | 2 ++
 1 file changed, 2 insertions(+)
 create mode 100644 pyproject.toml

diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..4faef68
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,2 @@
+[build-system]
+requires = ["cython", "numpy", "setuptools", "wheel"]

From d582c9f4902a86aadbd4a535ab5811fc03b7ca7a Mon Sep 17 00:00:00 2001
From: Alexey C <54956904+ColdTeapot273K@users.noreply.github.com>
Date: Tue, 18 Jul 2023 11:18:03 +0500
Subject: [PATCH 2/3] update setup.py

---
 setup.py | 65 +++++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 53 insertions(+), 12 deletions(-)

diff --git a/setup.py b/setup.py
index ccf4868..6a22287 100644
--- a/setup.py
+++ b/setup.py
@@ -1,15 +1,56 @@
-from distutils.core import setup
-from distutils.extension import Extension
-from Cython.Distutils import build_ext
-import numpy
-from Cython.Build import cythonize
+# import numpy
+# from Cython.Build import cythonize
+import subprocess
+import sys
+
+import setuptools  # type: ignore
+from setuptools import Extension, setup
+
+try:
+    from numpy import __version__ as numpy_version
+    from numpy import get_include
+except ImportError:
+    subprocess.check_call([sys.executable, "-m", "pip", "install", "numpy"])
+    from numpy import __version__ as numpy_version
+    from numpy import get_include
+
+try:
+    from Cython.Build import cythonize
+except ImportError:
+    subprocess.check_call([sys.executable, "-m", "pip", "install", "Cython"])
+    from Cython.Build import cythonize  # type: ignore
 
-setup(
-    name='choldate',
-    version='0.1.0',
-    packages=['choldate','choldate.test'],
-    cmdclass = {'build_ext': build_ext},
-    ext_modules = cythonize([Extension("choldate._choldate", ["choldate/_choldate.pyx"],include_dirs = [numpy.get_include()])
-    ]), requires=['numpy','cython']
 
+ext_modules = cythonize([Extension("choldate._choldate", ["choldate/_choldate.pyx"], include_dirs=[get_include()])])
+
+# ext_modules = (
+#     cythonize(
+#         module_list=[
+#             setuptools.Extension(
+#                 "*",
+#                 sources=["**/*.pyx"],
+#                 include_dirs=[get_include()],
+#             )
+#         ],
+#         compiler_directives={
+#             "language_level": 3,
+#             "binding": True,
+#             "embedsignature": True,
+#         },
+#     ),
+# )
+
+setup(
+    name="choldate",
+    version="0.1.0",
+    # packages=["choldate", "choldate.test"],
+    packages=setuptools.find_packages(),
+    include_package_data=True,
+    # ext_modules=cythonize(extensions),
+    ext_modules=ext_modules,
+    # include_dirs=[numpy.get_include()],
+    # install_requires=["numpy", "cython"],
+    # install_requires=(base_packages := [f"numpy>={numpy_version}", "cython"]),
+    install_requires=(base_packages := [f"numpy>={numpy_version}"]),
+    zip_safe=False,
 )

From d37246f4fc1775f11b84d42b5ceba08e6392d285 Mon Sep 17 00:00:00 2001
From: Alexey C <54956904+ColdTeapot273K@users.noreply.github.com>
Date: Tue, 18 Jul 2023 11:18:46 +0500
Subject: [PATCH 3/3] cleanup setup.py

---
 setup.py | 24 ------------------------
 1 file changed, 24 deletions(-)

diff --git a/setup.py b/setup.py
index 6a22287..e681bfe 100644
--- a/setup.py
+++ b/setup.py
@@ -1,5 +1,3 @@
-# import numpy
-# from Cython.Build import cythonize
 import subprocess
 import sys
 
@@ -23,34 +21,12 @@
 
 ext_modules = cythonize([Extension("choldate._choldate", ["choldate/_choldate.pyx"], include_dirs=[get_include()])])
 
-# ext_modules = (
-#     cythonize(
-#         module_list=[
-#             setuptools.Extension(
-#                 "*",
-#                 sources=["**/*.pyx"],
-#                 include_dirs=[get_include()],
-#             )
-#         ],
-#         compiler_directives={
-#             "language_level": 3,
-#             "binding": True,
-#             "embedsignature": True,
-#         },
-#     ),
-# )
-
 setup(
     name="choldate",
     version="0.1.0",
-    # packages=["choldate", "choldate.test"],
     packages=setuptools.find_packages(),
     include_package_data=True,
-    # ext_modules=cythonize(extensions),
     ext_modules=ext_modules,
-    # include_dirs=[numpy.get_include()],
-    # install_requires=["numpy", "cython"],
-    # install_requires=(base_packages := [f"numpy>={numpy_version}", "cython"]),
     install_requires=(base_packages := [f"numpy>={numpy_version}"]),
     zip_safe=False,
 )