From 211bd48433190a4623d38ec70bcd5266e880066c Mon Sep 17 00:00:00 2001
From: Thomas Jost <schnouki@schnouki.net>
Date: Wed, 4 Jan 2017 13:27:57 +0100
Subject: [PATCH] chrony: add missing build flag

The chrony plugin uses the `pow()` math function so it needs to be built with `-lm`. Otherwise collectd crashes with `symbol lookup error: /usr/lib/collectd/chrony.so: undefined symbol: pow`.
---
 Makefile.am | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Makefile.am b/Makefile.am
index 3460cf60..323e17c5 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -609,6 +609,7 @@ if BUILD_PLUGIN_CHRONY
 pkglib_LTLIBRARIES += chrony.la
 chrony_la_SOURCES = src/chrony.c
 chrony_la_LDFLAGS = $(PLUGIN_LDFLAGS)
+chrony_la_LIBADD = -lm
 endif
 
 if BUILD_PLUGIN_CONNTRACK
-- 
2.30.2