Add LDFLAGS variable to Makefile so that extra linker flags can be sent via this variable.

Upstream-Status: Inappropriate [no upstream]

Signed-off-by: Yi Zhao <yi.zhao@windriver.com>

diff --git a/src/Makefile.real b/src/Makefile.real
index 02179e4..9070974 100644
--- a/src/Makefile.real
+++ b/src/Makefile.real
@@ -36,10 +36,10 @@ all: src
 src: $(CLIENT_BIN) $(SERVER_BIN)
 
 $(SERVER_BIN): $(SERVEROBJS) $(COMMONOBJS) $(MISSINGOBJS)
-	$(CC) -o $@ $(SERVEROBJS) $(COMMONOBJS) $(MISSINGOBJS) $(LIBS)
+	$(CC) -o $@ $(SERVEROBJS) $(COMMONOBJS) $(MISSINGOBJS) $(LIBS) $(LDFLAGS)
 
 $(CLIENT_BIN): $(CLIENTOBJS) $(COMMONOBJS) $(MISSINGOBJS)
-	$(CC) -o $@ $(CLIENTOBJS) $(COMMONOBJS) $(MISSINGOBJS) $(LIBS)
+	$(CC) -o $@ $(CLIENTOBJS) $(COMMONOBJS) $(MISSINGOBJS) $(LIBS) $(LDFLAGS)
 
 $(CLIENTOBJS) $(SERVEROBJS): $(HFILES) y.tab.h