https://fedoraproject.org/wiki/Changes/FlexiBLAS_as_BLAS/LAPACK_manager

sagemath.spec

@@ -11,6 +11,15 @@
 %bcond_without bundled_widgetsnbextension
 %bcond_without install_hack
 
+%if 0%{?fedora} >= 33
+%bcond_without flexiblas
+%endif
+%if %{with flexiblas}
+%global blaslib flexiblas
+%else
+%global blaslib openblas
+%endif
+
 # jmol has been retired from Fedora; set this if it ever comes back
 %bcond_with jmol
 
@@ -94,7 +103,7 @@
 Name:		sagemath
 Summary:	A free open-source mathematics software system
 Version:	9.1
-Release:	2%{?dist}
+Release:	3%{?dist}
 # The file ${SAGE_ROOT}/COPYING.txt is the upstream license breakdown file
 # Additionally, every $files section has a comment with the license name
 # before files with that license
@@ -183,8 +192,8 @@ Patch21:	%{name}-arb.patch
 # Add missing include paths
 Patch22:	%{name}-includes.patch
 
-# Use openblas
-Patch23:	%{name}-openblas.patch
+# Use [flexi/open]blas
+Patch23:	%{name}-%{blaslib}.patch
 
 # Fix paths to latte-integrale binaries
 Patch24:	%{name}-latte.patch
@@ -275,7 +284,6 @@ BuildRequires:	jsmol
 %endif
 BuildRequires:	jsmath-fonts
 BuildRequires:	L-function-devel
-BuildRequires:	lapack-devel
 BuildRequires:	latte-integrale
 BuildRequires:	libbraiding-devel
 BuildRequires:	libfplll-devel
@@ -294,7 +302,7 @@ BuildRequires:	mcqd-devel
 BuildRequires:	mpfi-devel
 BuildRequires:	nauty
 BuildRequires:	ntl-devel
-BuildRequires:	openblas-devel
+BuildRequires:	%{blaslib}-devel
 BuildRequires:	openssl
 BuildRequires:	palp
 BuildRequires:	pari-devel
@@ -1816,6 +1824,9 @@ rm -fr %{SAGE_LOCAL}/var/lib/sage/installed/database_cremona_ellcurve-%{cremona_
 
 ########################################################################
 %changelog
+* Thu Aug 13 2020 Iñaki Úcar <iucar@fedoraproject.org> - 9.1-3
+- https://fedoraproject.org/wiki/Changes/FlexiBLAS_as_BLAS/LAPACK_manager
+
 * Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 9.1-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild