Applied LDFLAG fix from Mike Frysinger.
diff --git a/testcases/kernel/fs/doio/Makefile b/testcases/kernel/fs/doio/Makefile
index 155400b..0e56337 100644
--- a/testcases/kernel/fs/doio/Makefile
+++ b/testcases/kernel/fs/doio/Makefile
@@ -9,13 +9,13 @@
 all: $(TARGETS)
 
 doio: doio.o
-		 $(CC) -o $@ $^ -I. $(CFLAGS) $(LDLIBS)
+		 $(CC) -o $@ $^ -I. $(CFLAGS) $(LDFLAGS) $(LDLIBS)
 
 growfiles: growfiles.o
-		 $(CC) -o $@ $^ $(CFLAGS) $(LDLIBS)
+		 $(CC) -o $@ $^ $(CFLAGS) $(LDFLAGS) $(LDLIBS)
 
 iogen: iogen.o
-		 $(CC) -o $@ $^ $(CFLAGS) $(LDLIBS)
+		 $(CC) -o $@ $^ $(CFLAGS) $(LDFLAGS) $(LDLIBS)
 
 rwtest: rwtest.sh doio iogen
 	cp rwtest.sh rwtest