add compat bits in for el5/6

opus.spec

@@ -7,8 +7,9 @@ Group:         System Environment/Libraries
 License:       BSD
 URL:           http://www.opus-codec.org/
 Source0:       http://downloads.xiph.org/releases/%{name}/%{name}-%{version}.tar.gz
-# This is the current IETF Working Group draft
+# This is the final IETF Working Group RFC
 Source1:       http://tools.ietf.org/rfc/rfc6716.txt 
+BuildRoot:     %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 %description
 The Opus codec is designed for interactive speech and audio transmission over 
@@ -34,6 +35,7 @@ cp %{SOURCE1} .
 make %{?_smp_mflags}
 
 %install
+rm -rf %{buildroot}
 make install DESTDIR=%{buildroot}
 
 # Remove libtool archives and static libs
@@ -43,6 +45,9 @@ find %{buildroot} -name '*.a' -exec rm -f {} ';'
 %check
 make check
 
+%clean
+rm -rf %{buildroot}
+
 %post -p /sbin/ldconfig
 
 %postun -p /sbin/ldconfig