From 8e4ae9f3f025e681fbcbac87dc1394513a5b15be Mon Sep 17 00:00:00 2001
From: Pavel Roskin <proski@gnu.org>
Date: Fri, 30 Jan 2009 14:33:06 -0800
Subject: [PATCH] crda: report if no supported version of libnl is found

Otherwise, the error messase would be very confusing.
---
 Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Makefile b/Makefile
index aaa9ca6..461103d 100644
--- a/Makefile
+++ b/Makefile
@@ -52,6 +52,10 @@ NLLIBS += -lnl-genl
 NLLIBNAME = libnl-2.0
 endif
 
+ifeq ($(NLLIBNAME),)
+$(error Cannot find development files for any supported version of libnl)
+endif
+
 NLLIBS += `pkg-config --libs $(NLLIBNAME)`
 CFLAGS += `pkg-config --cflags $(NLLIBNAME)`
 
-- 
2.7.4