Makefile: warn about missing libnl-route-3

diff --git a/Makefile b/Makefile
index c37691b00832243b0074af010c487ccdf230d0c9..6360c8c6ddc82b2d3a50ff2fe2e1eb0efcfa0fec 100644 (file)
--- 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: