From d399ece9a16d2c9fe053a07912037a770f9fe1e5 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Thu, 08 Aug 2019 13:06:23 +0800
Subject: [PATCH] Merge branch 'master' of ssh://master.iot-yun.club:2280/raspberrypi

---
 modules/c/makefile |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/modules/c/makefile b/modules/c/makefile
index c4d4d6e..9eaad45 100644
--- a/modules/c/makefile
+++ b/modules/c/makefile
@@ -20,6 +20,7 @@
 
 LDFLAGS+=-lwiringPi
 LDFLAGS+=-lpthread
+LDFLAGS+=-lm
 
 VPATH= .
 SRCS = $(wildcard ${VPATH}/*.c)

--
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