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@@ -1,8 +1,5 @@
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PROJECT=main
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-# Selecting Core
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-CORTEX_M=4
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-
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# Use newlib-nano. To disable it, specify USE_NANO=
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USE_NANO=--specs=nano.specs
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@@ -21,7 +18,7 @@ SIZE=arm-none-eabi-size
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OBJCOPY=arm-none-eabi-objcopy
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OBJDUMP=arm-none-eabi-objdump
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-LDSCRIPTS=-L. -T STM32L432KCUx_FLASH.ld
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+LDSCRIPT=STM32L432KCUx_FLASH.ld
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INCLUDES = \
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-I../Include \
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@@ -33,7 +30,7 @@ SOURCES = main.c \
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startup_stm32l432xx.s \
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# Options for specific architecture
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-ARCH_FLAGS=-mthumb -mcpu=cortex-m$(CORTEX_M)
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+ARCH_FLAGS=-mthumb -mcpu=cortex-m4
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# -Os -flto -ffunction-sections -fdata-sections to compile for code size
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# CFLAGS=$(ARCH_FLAGS) $(INCLUDES) -Os -flto -ffunction-sections -fdata-sections
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@@ -43,21 +40,21 @@ CFLAGS=$(ARCH_FLAGS) $(INCLUDES) -g -flto -ffunction-sections -fdata-sections
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# If not using semihosting/retarget:
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# LFLAGS=$(USE_NANO) $(USE_SEMIHOST) -nostartfiles -Wl,--gc-sections,-Map=$(PROJECT).map
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# Else:
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-LFLAGS=$(USE_NANO) $(USE_SEMIHOST) -Wl,--gc-sections,-Map=$(PROJECT).map
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+LFLAGS=$(USE_NANO) $(USE_SEMIHOST) -Wl,--gc-sections,-Map=$(PROJECT).map -T $(LDSCRIPT)
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-all: $(PROJECT).bin $(PROJECT).dis $(PROJECT).axf
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+all: $(PROJECT).bin $(PROJECT).dis $(PROJECT).elf
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# Build ELF w/ symbols
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-$(PROJECT).axf: $(SOURCES)
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- $(CC) $^ $(CFLAGS) $(LFLAGS) $(LDSCRIPTS) -o $@
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+$(PROJECT).elf: $(SOURCES)
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+ $(CC) $^ $(CFLAGS) $(LFLAGS) -o $@
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# Generate binary to flash
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-$(PROJECT).bin: $(PROJECT).axf
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+$(PROJECT).bin: $(PROJECT).elf
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$(OBJCOPY) -O binary $< $@
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# Export dissassembly of binary
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-$(PROJECT).dis: $(PROJECT).axf
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+$(PROJECT).dis: $(PROJECT).elf
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$(OBJDUMP) -S -d -marm $< -Mforce-thumb > $@
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clean:
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- rm -f *.axf *.bin *.map *.dis *.o
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+ rm -f *.elf *.bin *.map *.dis *.o
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