--- libiberty/Makefile.in.orig	2012-11-25 01:11:05.000000000 +0900
+++ libiberty/Makefile.in	2012-11-25 01:11:52.000000000 +0900
@@ -157,15 +157,15 @@
 install: install_to_$(INSTALL_DEST) install-subdir
 
 install_to_libdir: all
-	$(INSTALL_DATA) $(TARGETLIB) $(libdir)$(MULTISUBDIR)/$(TARGETLIB)n
-	( cd $(libdir)$(MULTISUBDIR) ; $(RANLIB) $(TARGETLIB)n )
-	mv -f $(libdir)$(MULTISUBDIR)/$(TARGETLIB)n $(libdir)$(MULTISUBDIR)/$(TARGETLIB)
+	$(INSTALL_DATA) $(TARGETLIB) $(DESTDIR)/$(libdir)$(MULTISUBDIR)/$(TARGETLIB)n
+	( cd $(DESTDIR)/$(libdir)$(MULTISUBDIR) ; $(RANLIB) $(TARGETLIB)n )
+	mv -f $(DESTDIR)/$(libdir)$(MULTISUBDIR)/$(TARGETLIB)n $(DESTDIR)/$(libdir)$(MULTISUBDIR)/$(TARGETLIB)
 	@$(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install
 
 install_to_tooldir: all
-	$(INSTALL_DATA) $(TARGETLIB) $(tooldir)/lib$(MULTISUBDIR)/$(TARGETLIB)n
-	( cd $(tooldir)/lib$(MULTISUBDIR) ; $(RANLIB) $(TARGETLIB)n )
-	mv -f $(tooldir)/lib$(MULTISUBDIR)/$(TARGETLIB)n $(tooldir)/lib$(MULTISUBDIR)/$(TARGETLIB)
+	$(INSTALL_DATA) $(TARGETLIB) $(DESTDIR)/$(tooldir)/lib$(MULTISUBDIR)/$(TARGETLIB)n
+	( cd $(DESTDIR)/$(tooldir)/lib$(MULTISUBDIR) ; $(RANLIB) $(TARGETLIB)n )
+	mv -f $(DESTDIR)/$(tooldir)/lib$(MULTISUBDIR)/$(TARGETLIB)n $(DESTDIR)/$(tooldir)/lib$(MULTISUBDIR)/$(TARGETLIB)
 	@$(MULTIDO) $(FLAGS_TO_PASS) multi-do DO=install
 
 # needed-list is used by libstdc++.  NEEDED is the list of functions
