From b842604f98246afbd62073846f30480f1a2aa1e4 Mon Sep 17 00:00:00 2001
From: Eggert Jung <eggert.s.jung@wischhof13.de>
Date: Wed, 30 Mar 2022 16:14:47 +0200
Subject: [PATCH] link with printf float

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index dbd02ec..0e7b237 100644
--- a/Makefile
+++ b/Makefile
@@ -13,7 +13,7 @@ BUILDDIR = Builds
 DEFINES = -I . -IInternet/MQTT -I Internet/MQTT/MQTTPacket/src -I Ethernet/W5500 -I Ethernet -DF_CPU=16000000UL -D_WIZCHIP_=W5100
  
 CFLAGS  =-mmcu=$(MCU) -O2 -Wall -Wpedantic $(DEFINES) -std=c99 -ffunction-sections -fdata-sections
-LDFLAGS =-mmcu=$(MCU) -Wl,--gc-sections
+LDFLAGS =-mmcu=$(MCU) -Wl,-u,vfprintf -lprintf_flt -lm
 
 LDFILES = $(foreach FILE,$(FILES),$(BUILDDIR)/$(FILE).o)