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+Name:           ceres-solver
+Version:        2.0.0
+Release:        1
+Summary:        A non-linear least squares minimizer
+License:        BSD
+URL:            http://ceres-solver.org/
+Source0:        http://%{name}.org/%{name}-%{version}.tar.gz
+
+BuildRequires:  cmake gcc-c++ make
+BuildRequires:  eigen3-devel 
+BuildRequires:  gflags-devel glog-devel 
+
+%description
+Ceres Solver is an open source C++ library 
+
+%package        devel
+Summary:        A non-linear least squares minimizer
+Requires:       %{name}
+Requires:       eigen3-devel
+Requires:       gflags-devel glog-devel
+
+%description    devel
+The %{name}-devel package contains libraries and header files for
+developing applications that use %{name}.
+
+%prep
+%autosetup -p1
+
+%build
+%cmake ./ 
+%make_build
+
+%install
+%make_install
+
+%check
+%make_build check
+#%ctest
+
+%files
+%doc README.md
+%license LICENSE
+%{_libdir}/*.so.*
+
+%files devel
+%{_includedir}/*
+%{_libdir}/*.so
+%{_libdir}/cmake/Ceres
+
+%changelog
+* Thu Dec 02 2021 yangchenguang <yangchenguang@uniontech.com> - 2.0.0-1
+- Init Package