Rebuilt for Python 3.15.0b4 ABI change

The old syntax no longer works in rawhide:

error: %patchN is obsolete, use %patch N (or %patch -P N):
       %patch0 -p1 -b .overflow

This, in fact, reverts ccc7c8f and de8ae88.

154.patch

@@ -0,0 +1,53 @@
+From 5d37981978494681a6e55224ac6e6f765eb59edb Mon Sep 17 00:00:00 2001
+From: Roberto Di Remigio <roberto.diremigio@gmail.com>
+Date: Mon, 23 Aug 2021 08:23:23 +0200
+Subject: [PATCH] Always use a temporary of large enough size
+
+Should fix #151
+---
+ src/functionals/brx.cpp | 15 +++++++++++----
+ 1 file changed, 11 insertions(+), 4 deletions(-)
+
+diff --git a/src/functionals/brx.cpp b/src/functionals/brx.cpp
+index 260a0ed..acaaafc 100644
+--- a/src/functionals/brx.cpp
++++ b/src/functionals/brx.cpp
+@@ -50,11 +50,15 @@ static double BR(double z) {
+ // Obtain the Taylor expansion of x(y), which is the
+ // inverse of BR_y. Use linear method for simplicity.
+ template <typename T, int Ndeg>
+-void BR_taylor(const T & z0, taylor<T, 1, Ndeg> & t) {
+-  taylor<T, 1, Ndeg> f, d;
++taylor <T, 1, Ndeg> BR_taylor(const T & z0) {
++  static_assert(Ndeg >= 3);
++
++  taylor<T, 1, Ndeg> t;
+   t = 0;
+   t[0] = BR(z0);
+   t[1] = 1;
++
++  taylor<T, 1, Ndeg> f;
+   f = BR_z(t);
+   t[1] = 1 / f[1];
+   // Linear method, for quadratic see i.e. Brent & Kung ~197x
+@@ -62,6 +66,8 @@ void BR_taylor(const T & z0, taylor<T, 1, Ndeg> & t) {
+     f = BR_z(t);
+     t[i] = -f[i] * t[1];
+   }
++
++  return t;
+ }
+ 
+ /* This is a fully differentiable solver for Eq.(21) in
+@@ -70,8 +76,9 @@ void BR_taylor(const T & z0, taylor<T, 1, Ndeg> & t) {
+  */
+ template <typename T, int Nvar>
+ static ctaylor<T, Nvar> BR(const ctaylor<T, Nvar> & t) {
+-  taylor<T, 1, Nvar> tmp;
+-  BR_taylor(t.c[0], tmp);
++  // temporary has dimension 3 at least. See: https://github.com/dftlibs/xcfun/issues/151
++  // in C++14 and later can use std::max(Nvar, 3) for the second template argument
++  auto tmp = BR_taylor<T, (Nvar >= 3) ? Nvar : 3>(t.c[0]);
+ 
+   ctaylor<T, Nvar> res = tmp[0];
+   for (int i = 1; i <= Nvar; i++)

155.patch

@@ -0,0 +1,70 @@
+From 1c03a9078b8ed2d47be36db6f0d3b8c0d9ba9ddd Mon Sep 17 00:00:00 2001
+From: Roberto Di Remigio <robertodr@users.noreply.github.com>
+Date: Wed, 8 Sep 2021 10:32:00 +0200
+Subject: [PATCH 1/3] Patch py::array_t CTOR usage
+
+---
+ python/export_xcfun.cpp | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/python/export_xcfun.cpp b/python/export_xcfun.cpp
+index df5631a..7004299 100644
+--- a/python/export_xcfun.cpp
++++ b/python/export_xcfun.cpp
+@@ -141,8 +141,7 @@ PYBIND11_MODULE(_xcfun, m) {
+           }
+           auto nr_points = density.shape(0);
+           auto output =
+-              py::array_t<double, py::array::c_style | py::array::forcecast>(
+-                  {{nr_points, output_len}});
++              py::array_t<double, py::array::c_style | py::array::forcecast>({nr_points, output_len});
+ 
+           if (dens_ndim == 1) {
+             xcfun::xcfun_eval(fun, density.data(), output.mutable_data());
+
+From ee56726019aa57ab104b3a5cc73967db0ab528f3 Mon Sep 17 00:00:00 2001
+From: Roberto Di Remigio <robertodr@users.noreply.github.com>
+Date: Wed, 8 Sep 2021 10:54:45 +0200
+Subject: [PATCH 2/3] Use correct CTOR
+
+We want to use this one: https://github.com/pybind/pybind11/blob/v2.7.1/include/pybind11/numpy.h#L876
+---
+ python/export_xcfun.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/python/export_xcfun.cpp b/python/export_xcfun.cpp
+index 7004299..37fdb92 100644
+--- a/python/export_xcfun.cpp
++++ b/python/export_xcfun.cpp
+@@ -141,7 +141,7 @@ PYBIND11_MODULE(_xcfun, m) {
+           }
+           auto nr_points = density.shape(0);
+           auto output =
+-              py::array_t<double, py::array::c_style | py::array::forcecast>({nr_points, output_len});
++              py::array_t<double, py::array::c_style | py::array::forcecast>({nr_points, output_len}, nullptr);
+ 
+           if (dens_ndim == 1) {
+             xcfun::xcfun_eval(fun, density.data(), output.mutable_data());
+
+From 30c3846671696b585ec16fffac6f9579a81ccedd Mon Sep 17 00:00:00 2001
+From: Roberto Di Remigio <robertodr@users.noreply.github.com>
+Date: Wed, 8 Sep 2021 11:06:53 +0200
+Subject: [PATCH 3/3] Finagling with the CTOR
+
+---
+ python/export_xcfun.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/python/export_xcfun.cpp b/python/export_xcfun.cpp
+index 37fdb92..9b74df2 100644
+--- a/python/export_xcfun.cpp
++++ b/python/export_xcfun.cpp
+@@ -141,7 +141,7 @@ PYBIND11_MODULE(_xcfun, m) {
+           }
+           auto nr_points = density.shape(0);
+           auto output =
+-              py::array_t<double, py::array::c_style | py::array::forcecast>({nr_points, output_len}, nullptr);
++              py::array_t<double, py::array::c_style | py::array::forcecast>({{nr_points, output_len}}, nullptr);
+ 
+           if (dens_ndim == 1) {
+             xcfun::xcfun_eval(fun, density.data(), output.mutable_data());

xcfun.spec

@@ -2,16 +2,20 @@
 
 Name:    xcfun
 Version: 2.1.1
-Release: 2%{?dist}
+Release: 26%{?dist}
 Summary: A library of approximate exchange-correlation functionals
-License: MPLv2.0
+License: MPL-2.0
 URL:     https://xcfun.readthedocs.io
 Source0: https://github.com/dftlibs/xcfun/archive/v%{version}/%{name}-%{version}.tar.gz
 
+# Patch out potential array overflow
+Patch0:  https://github.com/dftlibs/xcfun/pull/154.patch
+# Fix build on 32-bit architectures
+Patch1:  https://github.com/dftlibs/xcfun/pull/155.patch
+
 BuildRequires: cmake
 BuildRequires: gcc-c++
 BuildRequires: gcc-gfortran
-BuildRequires: make
 BuildRequires: python3-devel
 BuildRequires: pybind11-devel
 
@@ -65,19 +69,20 @@ This package contains the Python bindings for XCFun.
 
 %prep
 %setup -q
+%patch -P0 -p1 -b .overflow
+%patch -P1 -p1 -b .32bit
 
 %build
-%cmake -B %{_host} -DCMAKE_BUILD_TYPE=RelWithDebInfo -DLIB=%{_lib} -DXCFUN_PYTHON_INTERFACE=ON -DPYMOD_INSTALL_LIBDIR=../../%{python3_sitearch}
-%make_build -C %{_host}
+%cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo -DLIB=%{_lib} -DXCFUN_PYTHON_INTERFACE=ON -DPYMOD_INSTALL_LIBDIR=../../%{python3_sitearch}
+%cmake_build
 
 %install
-%make_install -C %{_host}
+%cmake_install
 # Fix test permissions
 chmod u=rwX,og=rX -R %{buildroot}%{python3_sitearch}/xcfun/tests
 
 %check
-cd %{_host}
-ctest --output-on-failure
+%ctest
 
 %files
 %license LICENSE.md
@@ -93,6 +98,81 @@ ctest --output-on-failure
 %{python3_sitearch}/xcfun
 
 %changelog
+* Wed Jul 22 2026 Python Maint <python-maint@redhat.com> - 2.1.1-26
+- Rebuilt for Python 3.15.0b4 ABI change
+
+* Fri Jul 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 2.1.1-25
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild
+
+* Mon Jun 08 2026 Python Maint <python-maint@redhat.com> - 2.1.1-24
+- Rebuilt for Python 3.15
+
+* Fri Jun 05 2026 Cristian Le <git@lecris.dev> - 2.1.1-23
+- Use standard CMake macros (rhbz#2381159)
+
+* Wed Jun 03 2026 Python Maint <python-maint@redhat.com> - 2.1.1-22
+- Rebuilt for Python 3.15
+
+* Sat Jan 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 2.1.1-21
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
+
+* Fri Sep 19 2025 Python Maint <python-maint@redhat.com> - 2.1.1-20
+- Rebuilt for Python 3.14.0rc3 bytecode
+
+* Fri Aug 15 2025 Python Maint <python-maint@redhat.com> - 2.1.1-19
+- Rebuilt for Python 3.14.0rc2 bytecode
+
+* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 2.1.1-18
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
+
+* Tue Jun 03 2025 Python Maint <python-maint@redhat.com> - 2.1.1-17
+- Rebuilt for Python 3.14
+
+* Sun Jan 19 2025 Fedora Release Engineering <releng@fedoraproject.org> - 2.1.1-16
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
+
+* Sat Jul 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 2.1.1-15
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
+
+* Thu Jun 20 2024 Susi Lehtola <jussilehtola@fedoraproject.org> - 2.1.1-14
+- Modernize patch syntax.
+
+* Sat Jun 08 2024 Python Maint <python-maint@redhat.com> - 2.1.1-13
+- Rebuilt for Python 3.13
+
+* Sat Apr 13 2024 Miroslav Suchý <msuchy@redhat.com> - 2.1.1-12
+- convert license to SPDX
+
+* Sat Jan 27 2024 Fedora Release Engineering <releng@fedoraproject.org> - 2.1.1-11
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
+* Sat Jul 22 2023 Fedora Release Engineering <releng@fedoraproject.org> - 2.1.1-10
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
+
+* Tue Jun 13 2023 Python Maint <python-maint@redhat.com> - 2.1.1-9
+- Rebuilt for Python 3.12
+
+* Sat Jan 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 2.1.1-8
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
+
+* Sat Jul 23 2022 Fedora Release Engineering <releng@fedoraproject.org> - 2.1.1-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
+
+* Mon Jun 13 2022 Python Maint <python-maint@redhat.com> - 2.1.1-6
+- Rebuilt for Python 3.11
+
+* Sat Jan 22 2022 Fedora Release Engineering <releng@fedoraproject.org> - 2.1.1-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
+
+* Wed Sep 08 2021 Susi Lehtola <jussilehtola@fedoraproject.org> - 2.1.1-5
+- Patches to fix 32-bit builds and potential array overflow.
+
+* Fri Jul 30 2021 Susi Lehtola <jussilehtola@fedoraproject.org> - 2.1.1-4
+- Disable 32-bit architectures which are not supported by xcfun.
+
+* Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.1.1-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
 * Sat May 22 2021 Susi Lehtola <jussilehtola@fedoraproject.org> - 2.1.1-2
 - Review fixes