fix building

cadaver/cadaver.spec

@@ -64,12 +64,12 @@ AutoReqProv:  no
 
 %install
     rm -rf $RPM_BUILD_ROOT
-    %{l_make} %{l_mflags} install prefix=$RPM_BUILD_ROOT
+    %{l_make} %{l_mflags} install prefix=$RPM_BUILD_ROOT%{l_prefix}
     strip $RPM_BUILD_ROOT%{l_prefix}/bin/* >/dev/null 2>&1 || true
     %{l_rpmtool} files -v -ofiles -r$RPM_BUILD_ROOT %{l_files_std}
 
 %files -f files
 
 %clean
-    rm -rf $RPM_BUILD_ROOT
+    # rm -rf $RPM_BUILD_ROOT