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+%global githubname   libkefir
+%global githubver    0.1.0
+%global githubfull   %{githubname}-%{githubver}
+
+Name:           %{githubname}
+Version:        %{githubver}
+Release:        1
+Summary:        Libkefir library
+
+License:        BSD 2-Clause 
+URL:            https://github.com/%{githubname}/%{githubname}
+Source:         %{githubfull}.tar.gz
+BuildRequires:  gcc elfutils-devel libbpf-static
+
+# This package supersedes libkefir from kernel-tools,
+# which has default Epoch: 0. By having Epoch: 1
+# this libkefir will take over smoothly
+Epoch:          2
+
+%description
+Libkefir is a C library designed to turn sets of simple network 
+filtering rules into BPF programs, and to load and attach them 
+to the Linux kernel.
+
+%package devel
+Summary:        Development files for %{name}
+Requires:       %{name} = 2:%{version}-%{release}
+Requires:       kernel >= 4.18
+
+%description devel
+The %{name}-devel package contains  libkefir header files for
+developing applications that use %{name}
+
+%package static
+Summary: Static library for libkefir development
+Requires: %{name}-devel = 2:%{version}-%{release}
+
+%description static
+The %{name}-static package contains static library for
+developing applications that use %{name}
+
+%global make_flags DESTDIR=%{buildroot} OBJDIR=%{_builddir} CFLAGS=%{build_cflags} LIBDIR=%{_libdir}
+
+%prep
+%autosetup -n %{githubfull}
+
+%build
+%make_build
+
+%check
+make run_test
+
+%install
+%make_install 
+
+%files
+%{_libdir}/libkefir.so.0.1.0
+%{_libdir}/libkefir.so.0
+
+%files devel
+%{_libdir}/libkefir.so
+%{_includedir}/
+%{_libdir}/pkgconfig/libkefir.pc
+
+%files static
+%{_libdir}/libkefir.a
+
+%changelog
+
+* Thu Sep 23 2021 yangchenguang <yangchenguang@uniontech.com> - 0.1.0-1
+- Package init
+