fix rpm spec

rpm/SPECS/shadowsocks-libev.spec

@@ -11,6 +11,13 @@ Source0:	%{url}/archive/v%{version}.tar.gz
 BuildRequires:	openssl-devel
 Requires:	openssl
 
+%if 0%{?rhel} != 6
+Requires(post): systemd
+Requires(preun): systemd
+Requires(postun): systemd
+BuildRequires: systemd
+%endif
+
 Conflicts:	python-shadowsocks python3-shadowsocks
 
 AutoReq:	no
@@ -36,28 +43,31 @@ mkdir -p %{buildroot}%{_initddir}
 install -m 755 %{_builddir}/%{buildsubdir}/rpm/SOURCES/etc/init.d/shadowsocks-libev %{buildroot}%{_initddir}/shadowsocks-libev
 %else
 mkdir -p %{buildroot}%{_sysconfdir}/default
+mkdir -p %{buildroot}%{_unitdir}
 install -m 644 %{_builddir}/%{buildsubdir}/debian/shadowsocks-libev.default %{buildroot}%{_sysconfdir}/default/shadowsocks-libev
 install -m 644 %{_builddir}/%{buildsubdir}/debian/shadowsocks-libev.service %{buildroot}%{_unitdir}/shadowsocks-libev.service
 %endif
 install -m 644 %{_builddir}/%{buildsubdir}/debian/config.json %{buildroot}%{_sysconfdir}/shadowsocks-libev/config.json
 
-%if 0%{?rhel} == 6
+
 %post
+%if 0%{?rhel} == 6
 /sbin/chkconfig --add shadowsocks-libev
+%else
+%systemd_post shadowsocks-libev.service
+%endif
+
 %preun
+%if 0%{?rhel} == 6
 if [ $1 -eq 0 ]; then
     /sbin/service shadowsocks-libev stop
     /sbin/chkconfig --del shadowsocks-libev
 fi
 %else
-Requires(post): systemd
-Requires(preun): systemd
-Requires(postun): systemd
-BuildRequires: systemd
-%post
-%systemd_post shadowsocks-libev.service
-%preun
 %systemd_preun shadowsocks-libev.service
+%endif
+
+%if 0%{?rhel} != 6
 %postun
 %systemd_postun_with_restart shadowsocks-libev.service
 %endif
@@ -66,14 +76,14 @@ BuildRequires: systemd
 %files
 %{_bindir}/*
 %{_libdir}/*
+%config(noreplace) %{_sysconfdir}/shadowsocks-libev/config.json
+%doc %{_mandir}/*
 %if 0%{?rhel} == 6
 %{_initddir}/shadowsocks-libev
 %else
 %{_unitdir}/shadowsocks-libev.service
 %config(noreplace) %{_sysconfdir}/default/shadowsocks-libev
 %endif
-%config(noreplace) %{_sysconfdir}/shadowsocks-libev/config.json
-%doc %{_mandir}/*
 
 %package devel
 Summary:    Development files for shadowsocks-libev