Version 2.6.1.

- Dynamically generate python BuildRequires.
- Add -pessimizing-move patch.

libsemigroups-pessimizing-move.patch

@@ -0,0 +1,22 @@
+Fixes this warning:
+
+In file included from /builddir/build/BUILD/libsemigroups-2.6.1/include/libsemigroups/sims1.hpp:1269,
+                 from tests/test-sims1.cpp:36:
+/builddir/build/BUILD/libsemigroups-2.6.1/include/libsemigroups/sims1.tpp: In instantiation of 'libsemigroups::ActionDigraph<T> libsemigroups::MinimalRepOrc::digraph() const [with T = unsigned int]':
+tests/test-sims1.cpp:759:26:   required from here
+/builddir/build/BUILD/libsemigroups-2.6.1/include/libsemigroups/sims1.tpp:1003:22: warning: moving a temporary object prevents copy elision [-Wpessimizing-move]
+ 1003 |     ActionDigraph<T> next = std::move(cr.max_nodes(hi - 1).digraph());
+      |                      ^~~~
+/builddir/build/BUILD/libsemigroups-2.6.1/include/libsemigroups/sims1.tpp:1003:22: note: remove 'std::move' call
+
+--- libsemigroups-2.6.1/include/libsemigroups/sims1.tpp.orig	2023-02-22 01:06:32.337018103 -0700
++++ libsemigroups-2.6.1/include/libsemigroups/sims1.tpp	2023-02-25 20:21:23.847036911 -0700
+@@ -1000,7 +1000,7 @@ namespace libsemigroups {
+     }
+ 
+     hi                    = best.number_of_nodes();
+-    ActionDigraph<T> next = std::move(cr.max_nodes(hi - 1).digraph());
++    ActionDigraph<T> next = cr.max_nodes(hi - 1).digraph();
+     while (next.number_of_nodes() != 0) {
+       hi   = next.number_of_nodes();
+       best = std::move(next);

libsemigroups.spec

@@ -1,5 +1,5 @@
 Name:           libsemigroups
-Version:        2.6.0
+Version:        2.6.1
 Release:        1%{?dist}
 Summary:        C++ library for semigroups and monoids
 
@@ -9,6 +9,9 @@ Summary:        C++ library for semigroups and monoids
 License:        GPL-3.0-or-later AND BSL-1.0 AND MPL-2.0 AND BSD-3-Clause AND Apache-2.0
 URL:            https://libsemigroups.readthedocs.io/
 Source0:        https://github.com/libsemigroups/libsemigroups/releases/download/v%{version}/%{name}-%{version}.tar.gz
+# Remove a pessimizing move
+# https://github.com/libsemigroups/libsemigroups/pull/467
+Patch0:         %{name}-pessimizing-move.patch
 
 BuildRequires:  catch2-devel
 BuildRequires:  doxygen
@@ -17,14 +20,7 @@ BuildRequires:  libtool
 BuildRequires:  make
 BuildRequires:  pkgconfig(eigen3)
 BuildRequires:  pkgconfig(fmt)
-BuildRequires:  %{py3_dist beautifulsoup4}
-BuildRequires:  %{py3_dist breathe}
-BuildRequires:  %{py3_dist lxml}
-BuildRequires:  %{py3_dist pyyaml}
-BuildRequires:  %{py3_dist sphinx}
-BuildRequires:  %{py3_dist sphinx-copybutton}
-BuildRequires:  %{py3_dist sphinx-rtd-theme}
-BuildRequires:  %{py3_dist sphinxcontrib-bibtex}
+BuildRequires:  python3-devel
 
 %description
 Libsemigroups is a C++ library for semigroups and monoids; it is partly
@@ -132,6 +128,12 @@ sed -i 's/ -O3//' Makefile.am
 # Regenerate configure due to patch0
 autoreconf -fi .
 
+# Relax python version dependencies
+sed -i 's/==/>=/g' docs/requirements.txt
+
+%generate_buildrequires
+%pyproject_buildrequires -N docs/requirements.txt
+
 %build
 # Hpcombi is an x86-specific library that uses SSE and AVX instructions.
 # It is not currently available in Fedora, and we cannot assume the
@@ -188,6 +190,11 @@ LD_LIBRARY_PATH=$PWD/.libs make check
 %license LICENSE
 
 %changelog
+* Sat Feb 25 2023 Jerry James <loganjerry@gmail.com> - 2.6.1-1
+- Version 2.6.1
+- Dynamically generate python BuildRequires
+- Add -pessimizing-move patch
+
 * Tue Feb  7 2023 Jerry James <loganjerry@gmail.com> - 2.6.0-1
 - Version 2.6.0
 

sources

@@ -1 +1 @@
-SHA512 (libsemigroups-2.6.0.tar.gz) = e975806c3e4b168edca297494bdb251042791fd4904db22523386c62afc1953348970ea9e27a32485f0d7db72a90213b3a4ac6aa67cb77fd6d669b6f45d33961
+SHA512 (libsemigroups-2.6.1.tar.gz) = 4607d2a9d163e97b6602870ee6466e4bad5fa88c668f8ac9105cc0aff0ecf09ff12636a0d926049c58e3958752e3c7bc779c605e94d2de7ee1fd8e5d64f0577d