From: Joey Castillo <jose.castillo@gmail.com>
Date: Mon, 22 Nov 2021 17:09:52 +0000 (-0500)
Subject: link math library
X-Git-Url: https://git.earman.xyz/?a=commitdiff_plain;h=711e8762a662d2dccb8db36e5661e7e4b963fca8;p=sensor-watch.git

link math library
---

diff --git a/make.mk b/make.mk
index 6cf0b6c..9792579 100644
--- a/make.mk
+++ b/make.mk
@@ -31,6 +31,8 @@ LDFLAGS += -mcpu=cortex-m0plus -mthumb
 LDFLAGS += -Wl,--gc-sections
 LDFLAGS += -Wl,--script=$(TOP)//watch-library/linker/saml22j18.ld
 
+LIBS += -lm
+
 INCLUDES += \
   -I$(TOP)/tinyusb/src \
   -I$(TOP)/boards/$(BOARD) \