Fix s_lock_test to use tas.o file, if needed.

src/backend/storage/lmgr/Makefile

@@ -4,7 +4,7 @@
 #    Makefile for storage/lmgr
 #
 # IDENTIFICATION
-#    $PostgreSQL: pgsql/src/backend/storage/lmgr/Makefile,v 1.20 2004/10/07 00:08:04 neilc Exp $
+#    $PostgreSQL: pgsql/src/backend/storage/lmgr/Makefile,v 1.21 2006/04/28 22:54:31 momjian Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -19,9 +19,13 @@ all: SUBSYS.o
 SUBSYS.o: $(OBJS)
 	$(LD) $(LDREL) $(LDOUT) SUBSYS.o $(OBJS)
 
+ifdef TAS
+TASPATH = $(top_builddir)/src/backend/port/tas.o
+endif
+
 s_lock_test: s_lock.c $(top_builddir)/src/port/libpgport.a
 	$(CC) $(CPPFLAGS) $(CFLAGS) -DS_LOCK_TEST=1 $(srcdir)/s_lock.c \
-		-L $(top_builddir)/src/port -lpgport -o s_lock_test
+		$(TASPATH) -L $(top_builddir)/src/port -lpgport -o s_lock_test
 
 check: s_lock_test
 	./s_lock_test