Do we need "--tag=CC" patch?

[Teika Kazura <teika lavabit com>]

Hi. Gentoo provides this patch. Do we benefit by merging it into trunk?

------------------------------------------------------------------------
--- sawfish.orig/src/Makefile.in
+++ sawfish/src/Makefile.in
@@ -43,7 +43,7 @@
 all : sawfish libclient.o $(DL_OBJS) .libexec gtk-style
 
 sawfish : $(OBJS) $(LIBOBJS)
-       $(rep_LIBTOOL) --mode=link $(CC) -export-dynamic $(LDFLAGS) \
+       $(rep_LIBTOOL) --mode=link --tag=CC $(CC) -export-dynamic $(LDFLAGS) \
          -o sawfish $(OBJS) $(LIBOBJS) $(REP_LIBS) $(PANGO_LIBS) \
          $(IMAGE_LIBS) $(X11_LIBS) $(EXTRA_X11_LIBS) $(LIBS)
 
@@ -54,7 +54,7 @@
        $(rep_DL_LD) $(LDFLAGS) -o $@ $< $(ESD_LIBS) $(AUDIOFILE_LIBS)
 
 libclient_.lo : libclient.c
-       $(rep_LIBTOOL) --mode=compile $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
+       $(rep_LIBTOOL) --mode=compile --tag=CC $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
 
 client.la : client.lo libclient_.lo
        $(rep_DL_LD) $(LDFLAGS) -o $@ $^ $(X11_LIBS) $(REP_LIBS) $(LIBS)
------------------------------------------------------------------------

Thanks in advance,
Teika (Teika kazura)