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+Name:		arpack
+Version:	3.5.0
+Release:	7
+Summary:	Fortran 77 subroutines for solving large scale eigenvalue problems
+License:	BSD
+URL:		https://github.com/opencollab/arpack-ng
+Source0:	https://github.com/opencollab/arpack-ng/archive/%{version}/arpack-ng-%{version}.tar.gz
+
+BuildRequires:	gcc-gfortran atlas-devel openblas-devel libtool >= 2.4.2
+Provides:	arpack-ng = %{version}-%{release}
+
+%description
+Calculating eigenvalues and eigenvectors of general n-times-n matrix A.
+
+%package devel
+Summary:	Files needed for developing arpack based applications
+Requires:	arpack = %{version}-%{release}
+Provides:	arpack-ng-devel = %{version}-%{release}
+
+%description devel
+This package is used to build the so library link of arpack's Application.
+
+%package help
+Summary:	Examples for the use of arpack
+BuildArch:	noarch
+Provides:       %{name}-doc = %{version}-%{release}
+Obsoletes:      %{name}-doc < %{version}-%{release}
+
+%description help
+This package contains examples for the use of arpack.
+
+%package static
+Summary:	Static library for developing arpack based applications
+Requires:	arpack-devel = %{version}-%{release}
+Provides:	arpack-ng-static = %{version}-%{release}
+
+%description static
+Used to solve large-scale feature problems, including write library files.
+
+%prep
+%autosetup -c
+mv arpack-ng-%{version} src
+pushd src
+autoreconf -vif
+popd
+cp -pr src src64
+
+%build
+%global blaslib -L%{_libdir}/atlas -ltatlas
+%global blaslib -lopenblasp
+pushd src
+%configure --enable-shared --enable-static \
+    --with-blas="%{blaslib}" \
+    --with-lapack="%{blaslib}"
+%make_build
+popd
+pushd src64
+%configure --enable-shared --enable-static \
+    LIBSUFFIX=64_ \
+    SYMBOLSUFFIX=_64 \
+    INTERFACE64=1 \
+    --with-blas=%{blaslib}64_ \
+    --with-lapack=%{blaslib}64_
+%make_build
+popd
+
+%install
+pushd src
+%make_install
+popd
+pushd src64
+%make_install
+popd
+rm -r %{buildroot}%{_libdir}/*.la
+
+%check
+pushd src
+%make_build check
+pushd EXAMPLES ; make clean ; popd
+popd
+pushd src64
+%make_build check
+pushd EXAMPLES ; make clean ; popd
+popd
+
+%post
+/sbin/ldconfig
+
+%postun
+/sbin/ldconfig
+
+%files
+%license src/COPYING
+%{_libdir}/libarpack.so.*
+%{_libdir}/libarpack64_.so.*
+
+%files devel
+%{_libdir}/pkgconfig/arpack.pc
+%{_libdir}/libarpack.so
+%{_libdir}/pkgconfig/arpack64_.pc
+%{_libdir}/libarpack64_.so
+
+%files help
+%doc src/EXAMPLES/ src/DOCUMENTS/ src/CHANGES src/README
+
+%files static
+%{_libdir}/libarpack.a
+%{_libdir}/libarpack64_.a
+
+%changelog
+* Sat Mar 07 2020 wangye <wangye54@huawei.com> - 3.5.0-7
+- Package init