rte_hash depends on rte_rcu starting in upcoming
DPDK 20.11 release. rte_rcu was only added in
DPDK 19.05 release, so we need to check if it
exists before linking it.
Fixes issue #1661.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4947 (master)
(cherry picked from commit f896aa6f10)
Change-Id: I7e343c6f964b03cc62484b57803a3bad00f80288
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4965
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
c64c931c52