specify libt1 as dependency for libt1x (for parallel builds)

--- lib/Makefile.in.orig	2007-12-23 15:49:42 UTC
+++ lib/Makefile.in
@@ -118,11 +118,11 @@ $(T1LIB_OBJS) $(T1LIBX_OBJS): t1lib_targ
 
 
 type1_target:
-	@set -e; (cd type1; $(SUBMAKE) ) || exit 1
+	+@set -e; (cd type1; $(SUBMAKE) ) || exit 1
 
 
 t1lib_target:
-	@set -e; (cd t1lib; $(SUBMAKE) ) || exit 1
+	+@set -e; (cd t1lib; $(SUBMAKE) ) || exit 1
 
 
 libt1.la: $(TYPE1_OBJS) $(T1LIB_OBJS)
@@ -133,7 +133,7 @@ libt1.la: $(TYPE1_OBJS) $(T1LIB_OBJS)
 	cp t1lib/t1lib.h .
 
 
-libt1x.la: $(T1LIBX_OBJS)
+libt1x.la: $(T1LIBX_OBJS) libt1.la
 	$(LIBTOOL) --mode=link \
 		$(CC) $(LDFLAGS) -o $@ $(T1LIBX_OBJS) \
 	         -version-info @T1LIB_LT_CURRENT@:@T1LIB_LT_REVISION@:@T1LIB_LT_AGE@ \
@@ -145,13 +145,13 @@ libt1x.la: $(T1LIBX_OBJS)
 
 
 dependencies: dummy
-	for i in $(LIBSUBDIRS); do \
+	+for i in $(LIBSUBDIRS); do \
 	  (cd $$i; $(MAKE) dependencies) || exit 1; \
 	done
 
 
 clean: dummy
-	for i in $(LIBSUBDIRS); do \
+	+for i in $(LIBSUBDIRS); do \
 	  (cd $$i; $(MAKE) clean) || exit 1; \
 	done
 	-$(RM) -f libt1*.la libt1*.a libt1*.so* *~ t1lib*.h .libs/*