Workaround for depcomp problem

portfwd/portfwd.spec

@@ -61,7 +61,8 @@ AutoReqProv:  no
     rm -f config/missing
     echo "#!/bin/sh" >config/install-sh
     echo "#!/bin/sh" >config/missing
-    chmod a+x config/missing config/install-sh
+    ( echo "#!/bin/sh" ; echo 'exec "$@"' ) >config/depcomp
+    chmod a+x config/missing config/install-sh config/depcomp
 
 %build
     CC="%{l_cc}" \