diff --git a/sysmoOCTSIM/gcc/Makefile b/sysmoOCTSIM/gcc/Makefile
index c51b3ec..3001015 100644
--- a/sysmoOCTSIM/gcc/Makefile
+++ b/sysmoOCTSIM/gcc/Makefile
@@ -257,7 +257,7 @@ $(OUTPUT_FILE_PATH): $(OBJS)
 %.o: %.c
 	@echo Building file: $<
 	@echo ARM/GNU C Compiler
-	$(QUOTE)arm-none-eabi-gcc$(QUOTE) -x c -mthumb -DDEBUG -Os -ffunction-sections -mlong-calls -g3 -Wall -c -std=gnu99 \
+	$(QUOTE)arm-none-eabi-gcc$(QUOTE) -x c -mthumb -DDEBUG -Os -ffunction-sections -fdata-sections -mlong-calls -g3 -Wall -c -std=gnu99 \
 -D__SAME54N19A__ -mcpu=cortex-m4 -mfloat-abi=softfp -mfpu=fpv4-sp-d16 \
 -I"../" -I"../config" -I"../hal/include" -I"../hal/utils/include" -I"../hpl/cmcc" -I"../hpl/core" -I"../hpl/dmac" -I"../hpl/gclk" -I"../hpl/mclk" -I"../hpl/osc32kctrl" -I"../hpl/oscctrl" -I"../hpl/pm" -I"../hpl/port" -I"../hpl/ramecc" -I"../hpl/sercom" -I"../hpl/usb" -I"../hri" -I"../" -I"../config" -I"../usb" -I"../usb/class/cdc" -I"../usb/class/cdc/device" -I"../usb/class/ccid" -I"../usb/class/ccid/device" -I"../usb/device" -I"../" -I"../config" -I"../stdio_redirect" -I"../" -I"../dma_m2m" -I"../" -I"../CMSIS/Core/Include" -I"../include" $(EXTRA_CFLAGS) \
 -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"  -o "$@" "$<"
@@ -266,7 +266,7 @@ $(OUTPUT_FILE_PATH): $(OBJS)
 %.o: %.s
 	@echo Building file: $<
 	@echo ARM/GNU Assembler
-	$(QUOTE)arm-none-eabi-as$(QUOTE) -x c -mthumb -DDEBUG -Os -ffunction-sections -mlong-calls -g3 -Wall -c -std=gnu99 \
+	$(QUOTE)arm-none-eabi-as$(QUOTE) -x c -mthumb -DDEBUG -Os -ffunction-sections -fdata-sections -mlong-calls -g3 -Wall -c -std=gnu99 \
 -D__SAME54N19A__ -mcpu=cortex-m4 -mfloat-abi=softfp -mfpu=fpv4-sp-d16 \
 -I"../" -I"../config" -I"../hal/include" -I"../hal/utils/include" -I"../hpl/cmcc" -I"../hpl/core" -I"../hpl/dmac" -I"../hpl/gclk" -I"../hpl/mclk" -I"../hpl/osc32kctrl" -I"../hpl/oscctrl" -I"../hpl/pm" -I"../hpl/port" -I"../hpl/ramecc" -I"../hpl/sercom" -I"../hpl/usb" -I"../hri" -I"../" -I"../config" -I"../usb" -I"../usb/class/cdc" -I"../usb/class/cdc/device" -I"../usb/class/ccid" -I"../usb/class/ccid/device" -I"../usb/device" -I"../" -I"../config" -I"../stdio_redirect" -I"../" -I"../dma_m2m" -I"../" -I"../CMSIS/Core/Include" -I"../include"  \
 -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"  -o "$@" "$<"
@@ -275,7 +275,7 @@ $(OUTPUT_FILE_PATH): $(OBJS)
 %.o: %.S
 	@echo Building file: $<
 	@echo ARM/GNU Preprocessing Assembler
-	$(QUOTE)arm-none-eabi-gcc$(QUOTE) -x c -mthumb -DDEBUG -Os -ffunction-sections -mlong-calls -g3 -Wall -c -std=gnu99 \
+	$(QUOTE)arm-none-eabi-gcc$(QUOTE) -x c -mthumb -DDEBUG -Os -ffunction-sections -fdata-sections -mlong-calls -g3 -Wall -c -std=gnu99 \
 -D__SAME54N19A__ -mcpu=cortex-m4 -mfloat-abi=softfp -mfpu=fpv4-sp-d16 \
 -I"../" -I"../config" -I"../hal/include" -I"../hal/utils/include" -I"../hpl/cmcc" -I"../hpl/core" -I"../hpl/dmac" -I"../hpl/gclk" -I"../hpl/mclk" -I"../hpl/osc32kctrl" -I"../hpl/oscctrl" -I"../hpl/pm" -I"../hpl/port" -I"../hpl/ramecc" -I"../hpl/sercom" -I"../hpl/usb" -I"../hri" -I"../" -I"../config" -I"../usb" -I"../usb/class/cdc" -I"../usb/class/cdc/device" -I"../usb/class/ccid" -I"../usb/class/ccid/device" -I"../usb/device" -I"../" -I"../config" -I"../stdio_redirect" -I"../" -I"../dma_m2m" -I"../" -I"../CMSIS/Core/Include" -I"../include"  \
 -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"  -o "$@" "$<"