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diff Makefile @ 417:b73ea78317dc

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a bit more logging. make printf floats work
author Matt Johnston <matt@ucc.asn.au>
date Sat, 06 Oct 2012 23:53:28 +0800
parents 4a04b63a6b4a
children
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--- a/Makefile	Fri Oct 05 22:48:49 2012 +0800
+++ b/Makefile	Sat Oct 06 23:53:28 2012 +0800
@@ -56,7 +56,7 @@
 # Tune the lines below only if you know what you are doing:
 
 AVRDUDE = avrdude $(PROGRAMMER) 
-COMPILE = avr-gcc -Wall -Os -DF_CPU=$(CLOCK) -mmcu=$(DEVICE) -g -std=c99 -mcall-prologues -fdata-sections -ffunction-sections  -Wl,--gc-sections -Wl,--relax --combine -fwhole-program
+COMPILE = avr-gcc -Wall -Os -DF_CPU=$(CLOCK) -mmcu=$(DEVICE) -g -std=c99 -mcall-prologues -fdata-sections -ffunction-sections  -Wl,--gc-sections -Wl,--relax --combine -fwhole-program  -Wl,-u,vfprintf -lprintf_flt -lm
 
 # symbolic targets:
 all:	main.hex