Architecture specific change in rpms/fflas-ffpack.git

The package rpms/fflas-ffpack.git has added or updated architecture specific content in its
spec file (ExclusiveArch/ExcludeArch or %ifarch/%ifnarch) in commit(s):
https://src.fedoraproject.org/cgit/rpms/fflas-ffpack.git/commit/?id=52788ed3....

Change:
+%ifarch ppc64

Thanks.

Full change:
============

commit 52788ed3038a5be4a9e397a490a9d16dedaadc0a
Author: Jerry James 
Date:   Thu Sep 28 18:15:08 2017 -0600

Openblas caused many tests to fail on s390x; back to atlas

diff --git a/fflas-ffpack.spec b/fflas-ffpack.spec
index 9c96635..c733848 100644
--- a/fflas-ffpack.spec
+++ b/fflas-ffpack.spec
@@ -22,13 +22,13 @@ Patch1:         %{name}-endian.patch
 # Add includes due to gcc 7 header dependency changes
 Patch2:         %{name}-gcc7.patch

+BuildRequires:  atlas-devel
 BuildRequires:  doxygen-latex
 BuildRequires:  gcc-c++
 BuildRequires:  ghostscript-core
 BuildRequires:  givaro-devel
 BuildRequires:  gmp-devel
 BuildRequires:  libtool
-BuildRequires:  openblas-devel
 BuildRequires:  tex(stmaryrd.sty)

# Although there are references to linbox-devel files in this package,
@@ -40,7 +40,7 @@ over word size prime finite fields.

%package devel
 Summary:        Header files for developing with fflas-ffpack
-Requires:       givaro-devel%{?_isa}, gmp-devel%{?_isa}, openblas-devel%{?_isa}
+Requires:       atlas-devel%{?_isa}, givaro-devel%{?_isa}, gmp-devel%{?_isa}

%description devel
 The FFLAS-FFPACK library provides functionality for dense linear algebra
@@ -72,8 +72,8 @@ sed -i 's,/usr/bin/env bash,/bin/bash,' fflas-ffpack-config.in
 export CXXFLAGS="%{optflags} -fno-strict-aliasing"
 %configure --docdir=%{_docdir}/fflas-ffpack --disable-static --enable-openmp \
   --disable-simd --enable-doc \
-  --with-blas-cflags="-I%{_includedir}/openblas" \
-  --with-blas-libs="-lopenblas"
+  --with-blas-cflags="-I%{_includedir}/atlas" \
+  --with-blas-libs="-L%{_libdir}/atlas -lsatlas"
 chmod a+x fflas-ffpack-config
 make %{?_smp_mflags}

@@ -104,6 +104,13 @@ if [ %{__isa_bits} = "32" ]; then
   sed -i '/run_with_field</d' tests/test-lu.C
 fi

+# On ppc64 only, an apparent bug in ATLAS causes test failures.  See
+# https://bugzilla.redhat.com/show_bug.cgi?id=1410633 for details.  Disable
+# the failing tests until that bug is fixed.
+%ifarch ppc64
+sed -i '/run_with_field</d' tests/test-lu.C tests/test-echelon.C
+%endif
+
 make check

%files devel
@@ -118,7 +125,7 @@ make check

%changelog
 * Wed Sep 27 2017 Jerry James  - 2.2.2-8
-- Build with openblas instead of atlas
+- Rebuild after failed attempt to switch to openblas (s390x failures)

* Wed Aug 02 2017 Fedora Release Engineering  - 2.2.2-7
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild