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-rw-r--r--lib/Makefile3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Makefile b/lib/Makefile
index 5f61993..9003f5b 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -24,7 +24,8 @@ PREFIX ?= arm-elf
CC = $(PREFIX)-gcc
AR = $(PREFIX)-ar
CFLAGS = -Os -g -Wall -Wextra -I../include -fno-common \
- -mcpu=cortex-m3 -mthumb -Wstrict-prototypes
+ -mcpu=cortex-m3 -mthumb -Wstrict-prototypes \
+ -ffunction-sections -fdata-sections
# ARFLAGS = rcsv
ARFLAGS = rcs
OBJS = vector.o rcc.o gpio.o usart.o adc.o spi.o flash.o nvic.o \