diff -Nuar mpfr-2.2.1.old/Makefile.in mpfr-2.2.1/Makefile.in
--- mpfr-2.2.1.old/Makefile.in	2006-11-29 09:50:09.000000000 +0000
+++ mpfr-2.2.1/Makefile.in	2007-09-16 06:42:40.000000000 +0000
@@ -363,12 +363,14 @@
 	cd $(top_builddir) && $(SHELL) ./config.status $@
 install-libLTLIBRARIES: $(lib_LTLIBRARIES)
 	@$(NORMAL_INSTALL)
-	test -z "$(libdir)" || $(mkdir_p) "$(DESTDIR)$(libdir)"
+	test -z "$(DESTDIR)$(libdir)" || $(mkdir_p) "$(DESTDIR)$(libdir)"
 	@list='$(lib_LTLIBRARIES)'; for p in $$list; do \
 	  if test -f $$p; then \
 	    f=$(am__strip_dir) \
 	    echo " $(LIBTOOL) --mode=install $(libLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) '$$p' '$(DESTDIR)$(libdir)/$$f'"; \
+	    test -z ".libs/$${p}i" || cp -a ".libs/$$p" ".libs/$${p}i"; \
 	    $(LIBTOOL) --mode=install $(libLTLIBRARIES_INSTALL) $(INSTALL_STRIP_FLAG) "$$p" "$(DESTDIR)$(libdir)/$$f"; \
+	    rm -f ".libs/$${p}i"; \
 	  else :; fi; \
 	done