pcap: use pcap-config to guess compilation flags

[dpdk.git] / mk / rte.sdkbuild.mk

diff --git a/mk/rte.sdkbuild.mk b/mk/rte.sdkbuild.mk
index 2975ee4..0b6a7df 100644 (file)
--- a/mk/rte.sdkbuild.mk
+++ b/mk/rte.sdkbuild.mk
@@ -40,6 +40,14 @@ else
   include $(RTE_SDK)/mk/rte.vars.mk
 endif
 
+ifeq ($(CONFIG_RTE_LIBRTE_PMD_PCAP),y)
+LIBPCAP_CFLAGS ?= $(shell pcap-config --cflags)
+$(if $(LIBPCAP_CFLAGS),,$(error LIBPCAP_CFLAGS is undefined))
+EXTERNAL_LIB_CFLAGS += $(LIBPCAP_CFLAGS)
+endif
+
+export EXTERNAL_LIB_CFLAGS
+
 #
 # include .depdirs and define rules to order priorities between build
 # of directories.