testsuite: add libmnl

Supporting external ack requires libmnl now.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/testsuite/tools/Makefile b/testsuite/tools/Makefile
index c936af71ed04d98cffe7ff21c705e1dea9cd1bb0..7d53d2266bc8cf0b32eeff3838abd73d78592e89 100644 (file)
--- a/testsuite/tools/Makefile
+++ b/testsuite/tools/Makefile
@@ -2,7 +2,7 @@
 include ../../config.mk
 
 generate_nlmsg: generate_nlmsg.c ../../lib/libnetlink.c
-       $(CC) $(CPPFLAGS) $(CFLAGS) $(LDLIBS) $(EXTRA_CFLAGS) -I../../include -include../../include/uapi/linux/netlink.h -o $@ $^
+       $(CC) $(CPPFLAGS) $(CFLAGS) $(LDLIBS) $(EXTRA_CFLAGS) -I../../include -include../../include/uapi/linux/netlink.h -o $@ $^ -lmnl
 
 clean:
        rm -f generate_nlmsg