From 41f28b47ab29f5b7aadd04a615648fd8b5d1f65b Mon Sep 17 00:00:00 2001
From: Iñaki Úcar <iucar@fedoraproject.org>
Date: Aug 27 2020 15:03:55 +0000
Subject: https://fedoraproject.org/wiki/Changes/FlexiBLAS_as_BLAS/LAPACK_manager


---

diff --git a/ceres-solver.spec b/ceres-solver.spec
index c657a27..17b22f4 100644
--- a/ceres-solver.spec
+++ b/ceres-solver.spec
@@ -3,7 +3,7 @@ Version:        1.14.0
 # Release candidate versions are messy. Give them a release of
 # e.g. "0.1.0%{?dist}" for RC1 (and remember to adjust the Source0
 # URL). Non-RC releases go back to incrementing integers starting at 1.
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        A non-linear least squares minimizer
 
 License:        BSD
@@ -13,6 +13,12 @@ Source0:        http://%{name}.org/%{name}-%{version}.tar.gz
 # Partial backport of bbe790e0f3ba9e9565862067198d2760ab669ec8: fix possible out of bounds array access
 Patch2:         ceres-solver_bounds.patch
 
+%if 0%{?fedora} >= 33 || 0%{?rhel} >= 9
+%global blaslib flexiblas
+%else
+%global blaslib openblas
+%endif
+
 %if 0%{?rhel} > 0 && 0%{?rhel} < 7
 # Exclude ppc64 because suitesparse is not available on ppc64
 # https://lists.fedoraproject.org/pipermail/epel-devel/2015-May/011193.html
@@ -39,13 +45,8 @@ BuildRequires:  suitesparse-devel >= 3.4.0-9
 # If the suitesparse package was built with TBB then we need TBB too
 BuildRequires:  tbb-devel
 
-# Use atlas for BLAS
-BuildRequires:  openblas-srpm-macros
-%ifarch %{openblas_arches}
-BuildRequires:  openblas-devel
-%else
-BuildRequires:  atlas-devel
-%endif
+# Use FlexiBLAS or OpenBLAS for BLAS
+BuildRequires:  %{blaslib}-devel
 BuildRequires:  gflags-devel >= 2.2.1
 # Build against miniglog on RHEL6 until glog package is added to EPEL6
 %if (0%{?rhel} != 06)
@@ -99,9 +100,7 @@ developing applications that use %{name}.
 %build
 %cmake \
   -DCXSPARSE_INCLUDE_DIR:PATH=%{_includedir}/suitesparse \
-%ifnarch %{openblas_arches}
-  -DBLAS_LIBRARIES:PATH=%{_libdir}/atlas/libsatlas.so \
-%endif
+  -DBLAS_LIBRARIES=-l%{blaslib} \
   -DGFLAGS_INCLUDE_DIR=%{_includedir}
 %cmake_build
 
@@ -133,6 +132,9 @@ CTEST_OUTPUT_ON_FAILURE=1 %ctest
 
 
 %changelog
+* Thu Aug 27 2020 Iñaki Úcar <iucar@fedoraproject.org> - 1.14.0-6
+- https://fedoraproject.org/wiki/Changes/FlexiBLAS_as_BLAS/LAPACK_manager
+
 * Tue Jul 28 2020 Scott K Logan <logans@cottsay.net> - 1.14.0-5
 - Drop lapack-devel now that FindLAPACK supports BLAS correctly
 - Drop BLAS_LIBRARIES var when not using ATLAS