Makefile.in (maintainer-clean-subdir): Fix handling of empty SUBDIRS.

* Makefile.in (maintainer-clean-subdir): Fix handling of empty
SUBDIRS.

From-SVN: r33533

libiberty/ChangeLog

+2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
+
+	* Makefile.in (maintainer-clean-subdir): Fix handling of empty
+	SUBDIRS.
+
 2000-04-28  Kenneth Block  <block@zk3.dec.com>
 	    Jason Merrill  <jason@casey.cygnus.com>
 

libiberty/Makefile.in

 #
 # Makefile
-#   Copyright (C) 1990, 91, 91 - 99, 2000
+#   Copyright (C) 1990, 91-99, 2000
 #   Free Software Foundation
 #
 # This file is part of the libiberty library.
@@ -244,9 +244,9 @@ all-subdir check-subdir installcheck-subdir info-subdir	\
 install-info-subdir clean-info-subdir dvi-subdir install-subdir	\
 etags-subdir mostlyclean-subdir clean-subdir distclean-subdir \
 maintainer-clean-subdir:
-	@if test "x$(SUBDIRS)" = x; then exit 0; fi; \
+	@subdirs='$(SUBDIRS)'; \
 	target=`echo $@ | sed -e 's/-subdir//'`; \
-	for dir in $(SUBDIRS) ; do \
+	for dir in $$subdirs ; do \
 	  cd $$dir && $(MAKE) $$target; \
 	done