mk: fix vhost dependency to pthread

Add the missing external dependency to pthread to avoid referring to
symbols the library is not linked against.

Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

diff --git a/drivers/net/vhost/Makefile b/drivers/net/vhost/Makefile
index f49a69b..545d998 100644 (file)
--- a/drivers/net/vhost/Makefile
+++ b/drivers/net/vhost/Makefile
@@ -36,6 +36,8 @@ include $(RTE_SDK)/mk/rte.vars.mk
 #
 LIB = librte_pmd_vhost.a
 
+LDLIBS += -lpthread
+
 CFLAGS += -O3
 CFLAGS += $(WERROR_FLAGS)