From 83c6e47ecadb95e8ed1c7e92a90129f82017f83d Mon Sep 17 00:00:00 2001
From: Mark Harfouche <mark.harfouche@gmail.com>
Date: Sun, 1 Oct 2023 11:34:43 -0400
Subject: [PATCH] Update to support Python 3.12

---
 python/scikit-build-cmake/FindNumPy.cmake     | 33 -------------------
 .../FindPythonExtensions.cmake                | 10 ++----
 2 files changed, 3 insertions(+), 40 deletions(-)

diff --git a/python/scikit-build-cmake/FindNumPy.cmake b/python/scikit-build-cmake/FindNumPy.cmake
index cd78112b5..64066ada1 100644
--- a/python/scikit-build-cmake/FindNumPy.cmake
+++ b/python/scikit-build-cmake/FindNumPy.cmake
@@ -20,17 +20,6 @@
 #
 # ``NumPy_INCLUDE_DIR``
 #
-# .. note::
-#
-#     To support NumPy < v0.15.0 where ``from-template`` and ``conv-template`` are not declared as entry points,
-#     the module emulates the behavior of standalone executables by setting the corresponding variables with the
-#     path the the python interpreter and the path to the associated script. For example:
-#     ::
-#
-#         set(NumPy_CONV_TEMPLATE_EXECUTABLE /path/to/python /path/to/site-packages/numpy/distutils/conv_template.py CACHE STRING "Command executing conv-template program" FORCE)
-#
-#         set(NumPy_FROM_TEMPLATE_EXECUTABLE /path/to/python /path/to/site-packages/numpy/distutils/from_template.py CACHE STRING "Command executing from-template program" FORCE)
-#
 
 if(NOT NumPy_FOUND)
   set(_find_extra_args)
@@ -59,28 +48,6 @@ if(NOT NumPy_FOUND)
       OUTPUT_STRIP_TRAILING_WHITESPACE
       ERROR_QUIET
       )
-
-    # XXX This is required to support NumPy < v0.15.0. See note in module documentation above.
-    if(NOT NumPy_CONV_TEMPLATE_EXECUTABLE)
-      execute_process(COMMAND "${PYTHON_EXECUTABLE}"
-        -c "from numpy.distutils import conv_template; print(conv_template.__file__)"
-        OUTPUT_VARIABLE _numpy_conv_template_file
-        OUTPUT_STRIP_TRAILING_WHITESPACE
-        ERROR_QUIET
-        )
-      set(NumPy_CONV_TEMPLATE_EXECUTABLE "${PYTHON_EXECUTABLE}" "${_numpy_conv_template_file}" CACHE STRING "Command executing conv-template program" FORCE)
-    endif()
-
-    # XXX This is required to support NumPy < v0.15.0. See note in module documentation above.
-    if(NOT NumPy_FROM_TEMPLATE_EXECUTABLE)
-      execute_process(COMMAND "${PYTHON_EXECUTABLE}"
-        -c "from numpy.distutils import from_template; print(from_template.__file__)"
-        OUTPUT_VARIABLE _numpy_from_template_file
-        OUTPUT_STRIP_TRAILING_WHITESPACE
-        ERROR_QUIET
-        )
-      set(NumPy_FROM_TEMPLATE_EXECUTABLE "${PYTHON_EXECUTABLE}" "${_numpy_from_template_file}" CACHE STRING "Command executing from-template program" FORCE)
-    endif()
   endif()
 endif()
 
diff --git a/python/scikit-build-cmake/FindPythonExtensions.cmake b/python/scikit-build-cmake/FindPythonExtensions.cmake
index 33e034d09..5a7a5ae9f 100644
--- a/python/scikit-build-cmake/FindPythonExtensions.cmake
+++ b/python/scikit-build-cmake/FindPythonExtensions.cmake
@@ -249,7 +249,7 @@ find_package(PythonLibs)
 include(targetLinkLibrariesWithDynamicLookup)
 
 set(_command "
-import distutils.sysconfig
+import sysconfig
 import itertools
 import os
 import os.path
@@ -261,7 +261,7 @@ rel_result = None
 candidate_lists = []
 
 try:
-    candidate_lists.append((distutils.sysconfig.get_python_lib(),))
+    candidate_lists.append((sysconfig.get_paths()['purelib'],))
 except AttributeError: pass
 
 try:
@@ -282,17 +282,13 @@ for candidate in candidates:
         rel_result = rel_candidate
         break
 
-ext_suffix_var = 'SO'
-if sys.version_info[:2] >= (3, 5):
-    ext_suffix_var = 'EXT_SUFFIX'
-
 sys.stdout.write(\";\".join((
     os.sep,
     os.pathsep,
     sys.prefix,
     result,
     rel_result,
-    distutils.sysconfig.get_config_var(ext_suffix_var)
+    sysconfig.get_config_var('EXT_SUFFIX')
 )))
 ")