76 lines
1.5 KiB
Makefile
76 lines
1.5 KiB
Makefile
CC = arm-none-eabi-gcc
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SIZE = arm-none-eabi-size
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OBJCOPY = arm-none-eabi-objcopy
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COMMON_FLAGS = \
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-mcpu=cortex-m33 \
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-mthumb \
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-mfpu=fpv5-sp-d16 \
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-mfloat-abi=hard \
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-std=c99 \
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-Wall \
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-Wextra \
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-Os \
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-fdata-sections \
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-ffunction-sections \
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-fomit-frame-pointer \
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-imacros sl_gcc_preinclude.h \
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-mcmse \
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-g
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DEFINES = -DEFR32BG22C224F512GM32
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INCLUDE += -I include -I../../platform/CMSIS/Core/Include \
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-I../../platform/Device/SiliconLabs/EFR32BG22/Include \
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-I../../platform/common/inc \
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-I ../../platform/common/toolchain/inc \
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-I ../../platform/emlib/inc
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CFLAGS := $(COMMON_FLAGS) $(INCLUDE) $(DEFINES)
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SUBMAKEFILES := emlib.mk
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SOURCES := ../../platform/Device/SiliconLabs/EFR32BG22/Source/system_efr32bg22.c \
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src/main.c
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BUILD_DIR := build
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TARGET_DIR := build_output
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#nosys.specs are required for printf
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LDFLAGS = \
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-mcpu=cortex-m33 \
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-mthumb \
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-mfpu=fpv5-sp-d16 \
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-mfloat-abi=hard \
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-T"../../platform/Device/SiliconLabs/EFR32BG22/Source/GCC/efr32bg22.ld" \
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--specs=nano.specs \
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--specs=nosys.specs \
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-Xlinker -Map=$(TARGET_DIR)/main.map \
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-Wl,--gc-sections
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# Startup file
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LDLIBS := ../../platform/Device/SiliconLabs/EFR32BG22/Source/GCC/startup_efr32bg22.S
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###########
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GROUP_START =-Wl,--start-group
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GROUP_END =-Wl,--end-group
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PROJECT_LIBS = \
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-lgcc \
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-lc \
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-lm \
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-lnosys
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LIBS += $(GROUP_START) $(PROJECT_LIBS) $(GROUP_END)
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TGT_LDFLAGS += $(LIBS)
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##########
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TARGET := main.elf
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size: $(TARGET_DIR)/main.elf
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$(SIZE) $(TARGET_DIR)/main.elf
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