FEATURES=SONIC include DROPMON when kernel > 5.0.0

hsflowd.spec

@@ -1,7 +1,7 @@
 Summary: host sFlow daemon
 Name: hsflowd
 Version: 2.0.39
-Release: 7
+Release: 8
 License: http://sflow.net/license.html
 Group: Applications/Internet
 URL: http://sflow.net

src/Linux/Makefile

@@ -13,6 +13,10 @@ ifndef REDHAT
   REDHAT=$(shell if [ -r /etc/redhat-release ]; then echo "yes"; else echo "no"; fi)
 endif
 
+# learn kernel version
+KVER=$(shell ./kernelVersion.sh)
+KERNEL5PLUS=$(shell if test $(KVER) -gt 5000000; then echo "yes"; else echo "no"; fi)
+
 HSFLOWD_CONF=scripts/hsflowd.conf
 HSFLOWD_INITSCRIPT=scripts/hsflowd
 HSFLOWD_SYSTEMD_SERVICE=scripts/hsflowd.service
@@ -43,6 +47,9 @@ FEATURES_EOS= EAPI
 FEATURES_OS10= OS10 DBUS SYSTEMD
 FEATURES_OPX= OPX DBUS SYSTEMD
 FEATURES_SONIC= SONIC PSAMPLE DOCKER
+ifeq ($(KERNEL5PLUS),yes)
+  FEATURES_SONIC += DROPMON
+endif
 FEATURES_XEN= XEN OVS
 FEATURES_HOST= NFLOG PCAP TCP DOCKER KVM OVS DBUS SYSTEMD PSAMPLE DENT DROPMON
 

src/Linux/kernelVersion.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+uname -r | awk -F '\\.' -- '{ print ($1 * 1000000) + ($2 * 1000) + $3;}'