From d7621a63de948622b0827225244943f3b81a7d35 Mon Sep 17 00:00:00 2001
From: Robert Swiecki <robert@swiecki.net>
Date: Fri, 16 Feb 2018 15:57:41 +0100
Subject: [PATCH] Makefile: warn about missing libnl-route-3

---
 Makefile | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Makefile b/Makefile
index c37691b..6360c8c 100644
--- a/Makefile
+++ b/Makefile
@@ -65,6 +65,11 @@ endif
 all: $(BIN)
 
 $(BIN): $(LIBS) $(OBJS)
+ifneq ($(NL3_EXISTS), yes)
+	$(warning "==========================================================")
+	$(warning "No support for libnl3/libnl-route-3; /sbin/ip will be used")
+	$(warning "==========================================================")
+endif
 	$(CXX) -o $(BIN) $(OBJS) $(LIBS) $(LDFLAGS)
 
 kafel/libkafel.a: