Makefile.in (.y.c): Only enable production rule when maintaining.

	* Makefile.in (.y.c): Only enable production rule when
	maintaining.

From-SVN: r64371

gcc/intl/ChangeLog

+2003-03-14  Loren J. Rittle <ljrittle@acm.org>
+
+	* Makefile.in (.y.c): Only enable production rule when
+	maintaining.
+
 2002-05-25  Roman Lechtchinsky  <rl@cs.tu-berlin.de>
 
 	* gettextP.h (SWAP): Change parameter type to unsigned int.

gcc/intl/Makefile.in

@@ -95,9 +95,12 @@ LTV_AGE=0
 .c.lo:
 	$(LIBTOOL) --mode=compile $(COMPILE) $<
 
+# Unless maintaining, suppress (a) smart makes who think they know how to
+# automake Yacc files and (b) makes who handle VPATH search of generated
+# files differently than GNU make.
 .y.c:
-	$(YACC) $(YFLAGS) --output $@ $<
-	rm -f $*.h
+@MAINT@	$(YACC) $(YFLAGS) --output $@ $<
+@MAINT@	rm -f $*.h
 
 .sin.sed:
 	sed -e '/^#/d' -e 's/@''PACKAGE''@/@PACKAGE@/g' $< > t-$@