add rpm support

rpm/SOURCES/shadowsocks-server@.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Shadowsocks Server Service
+After=network.target
+
+[Service]
+Type=simple
+User=nobody
+ExecStart=/usr/bin/ss-server -c /etc/shadowsocks/%i.json
+
+[Install]
+WantedBy=multi-user.target

rpm/SOURCES/shadowsocks@.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Shadowsocks Client Service
+After=network.target
+
+[Service]
+Type=simple
+User=nobody
+ExecStart=/usr/bin/ss-local -c /etc/shadowsocks/%i.json
+
+[Install]
+WantedBy=multi-user.target

rpm/SPECS/shadowsocks-libev.spec

@@ -0,0 +1,56 @@
+Name:           shadowsocks-libev
+Version:        2.1.4
+Release:        1%{?dist}
+Summary:        A lightweight secured socks5 proxy for embedded devices and low end boxes.
+
+License:        GPLv3+
+URL:            https://github.com/shadowsocks/shadowsocks-libev
+Source0:        %{name}-%{version}.tar.xz
+Source1:        shadowsocks@.service
+Source2:        shadowsocks-server@.service
+
+
+%description
+Shadowsocks-libev is a lightweight secured socks5 proxy for embedded devices and low end boxes.
+
+%prep
+%setup -q
+
+
+%build
+%configure
+make %{?_smp_mflags}
+
+
+%install
+rm -rf $RPM_BUILD_ROOT
+%make_install
+mkdir -p %{buildroot}/usr/lib/systemd/system
+cp %{SOURCE1} %{SOURCE2} %{buildroot}/usr/lib/systemd/system
+
+
+%files
+%{_bindir}/ss-local
+%{_bindir}/ss-redir
+%{_bindir}/ss-server
+%{_bindir}/ss-tunnel
+%doc %{_mandir}/*
+%doc /usr/lib/systemd/system/*
+
+
+%package devel
+Summary:        Files for development of applications which will use shadowsocks.
+License:        GPLv3+
+URL:            https://github.com/shadowsocks/shadowsocks-libev
+
+%description devel
+Shadowsocks-libev is a lightweight secured socks5 proxy for embedded devices and low end boxes.
+
+%files devel
+%{_includedir}/shadowsocks.h
+%{_libdir}/libshadowsocks.a
+%{_libdir}/libshadowsocks.la
+%{_libdir}/pkgconfig/shadowsocks-libev.pc
+
+
+%changelog