backport patch for numpy 2.0 compatibility

recipe/meta.yaml

@@ -26,7 +26,10 @@ source:
   patches:
     # ensure our compiler flags get used during bootstrapping 
     - patches/0001-Add-default-value-for-cxx-and-cxxflags-options-for-t.patch
+    # backport https://github.com/boostorg/locale/pull/212
     - patches/0002-Reimplement-string_set-as-any_string.patch
+    # backport https://github.com/boostorg/python/pull/432
+    - patches/0003-Support-numpy-2.0.0b1.patch
 
 build:
   number: 3

recipe/patches/0003-Support-numpy-2.0.0b1.patch

@@ -0,0 +1,28 @@
+From 8ac13ee041e575a5b2af196dfd5088d9bdf90700 Mon Sep 17 00:00:00 2001
+From: Alexis DUBURCQ <[email protected]>
+Date: Fri, 15 Mar 2024 14:10:16 +0100
+Subject: [PATCH] Support numpy 2.0.0b1
+
+---
+ libs/python/libs/python/src/numpy/dtype.cpp | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/libs/python/src/numpy/dtype.cpp b/libs/python/src/numpy/dtype.cpp
+index 88a20a27..da30d192 100644
+--- a/libs/python/src/numpy/dtype.cpp
++++ b/libs/python/src/numpy/dtype.cpp
+@@ -98,7 +98,13 @@ python::detail::new_reference dtype::convert(object const & arg, bool align)
+   return python::detail::new_reference(reinterpret_cast<PyObject*>(obj));
+ }
+
+-int dtype::get_itemsize() const { return reinterpret_cast<PyArray_Descr*>(ptr())->elsize;}
++int dtype::get_itemsize() const {
++#if NPY_ABI_VERSION < 0x02000000
++  return reinterpret_cast<PyArray_Descr*>(ptr())->elsize;
++#else
++  return PyDataType_ELSIZE(reinterpret_cast<PyArray_Descr*>(ptr()));
++#endif
++}
+
+ bool equivalent(dtype const & a, dtype const & b) {
+     // On Windows x64, the behaviour described on