175 lines
3.6 KiB
Makefile
175 lines
3.6 KiB
Makefile
######################################
|
|
# target
|
|
######################################
|
|
TARGET = blinky
|
|
|
|
|
|
######################################
|
|
# building variables
|
|
######################################
|
|
# debug build?
|
|
DEBUG = 1
|
|
# optimization for size
|
|
OPT = -Os
|
|
|
|
|
|
#######################################
|
|
# paths
|
|
#######################################
|
|
# Build path
|
|
BUILD_DIR = build
|
|
|
|
######################################
|
|
# source
|
|
######################################
|
|
# C sources
|
|
include emlib.mk
|
|
C_SOURCES += \
|
|
../../platform/Device/SiliconLabs/EFR32BG22/Source/system_efr32bg22.c \
|
|
src/main.c
|
|
|
|
|
|
# ASM sources
|
|
LDLIBS1 = \
|
|
../../platform/Device/SiliconLabs/EFR32BG22/Source/GCC/startup_efr32bg22.S
|
|
|
|
#######################################
|
|
# binaries
|
|
#######################################
|
|
PREFIX = arm-none-eabi-
|
|
|
|
CC = $(PREFIX)gcc
|
|
CP = $(PREFIX)objcopy
|
|
SZ = $(PREFIX)size
|
|
|
|
HEX = $(CP) -O ihex
|
|
BIN = $(CP) -O binary -S
|
|
|
|
#######################################
|
|
# CFLAGS
|
|
#######################################
|
|
# cpu
|
|
CPU = \
|
|
-mcpu=cortex-m33 \
|
|
-mthumb \
|
|
-mfpu=fpv5-sp-d16 \
|
|
-mfloat-abi=hard \
|
|
-std=c99 \
|
|
-Wall \
|
|
-Wextra \
|
|
-fdata-sections \
|
|
-ffunction-sections \
|
|
-fomit-frame-pointer \
|
|
-imacros sl_gcc_preinclude.h \
|
|
-mcmse
|
|
|
|
DEFINES = -DEFR32BG22C224F512GM32
|
|
|
|
# fpu
|
|
FPU =
|
|
|
|
# float-abi
|
|
FLOAT-ABI =
|
|
|
|
# mcu
|
|
MCU = $(CPU) $(FPU) $(FLOAT-ABI)
|
|
|
|
# C includes
|
|
C_INCLUDES = \
|
|
-I include -I../../platform/CMSIS/Core/Include \
|
|
-I../../platform/Device/SiliconLabs/EFR32BG22/Include \
|
|
-I../../platform/common/inc \
|
|
-I ../../platform/common/toolchain/inc \
|
|
-I ../../platform/emlib/inc
|
|
|
|
# compile gcc flags
|
|
CFLAGS = $(MCU) $(C_INCLUDES) $(OPT) $(DEFINES)
|
|
|
|
ifeq ($(DEBUG), 1)
|
|
CFLAGS += -g
|
|
endif
|
|
|
|
|
|
# Generate dependency information <<<<<<<<<<<<<<<<<<<<<<< check
|
|
CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)"
|
|
|
|
|
|
#######################################
|
|
# LDFLAGS
|
|
#######################################
|
|
# link script
|
|
LDSCRIPT = ../../platform/Device/SiliconLabs/EFR32BG22/Source/GCC/efr32bg22.ld
|
|
|
|
# libraries
|
|
GROUP_START =-Wl,--start-group
|
|
GROUP_END =-Wl,--end-group
|
|
|
|
PROJECT_LIBS = \
|
|
-lgcc \
|
|
-lc \
|
|
-lm \
|
|
-lnosys
|
|
|
|
|
|
LIBS = $(GROUP_START) $(PROJECT_LIBS) $(GROUP_END)
|
|
LIBDIR =
|
|
LDFLAGS = \
|
|
-mcpu=cortex-m33 \
|
|
-mthumb \
|
|
-mfpu=fpv5-sp-d16 \
|
|
-mfloat-abi=hard \
|
|
-T $(LDSCRIPT) \
|
|
--specs=nano.specs \
|
|
--specs=nosys.specs \
|
|
-Xlinker -Map=$(BUILD_DIR)/$(TARGET).map \
|
|
-Wl,--gc-sections \
|
|
$(LIBS)
|
|
|
|
# default action: build all
|
|
all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin
|
|
|
|
|
|
#######################################
|
|
# build the application
|
|
#######################################
|
|
# list of objects
|
|
OBJECTS = $(addprefix $(BUILD_DIR)/,$(notdir $(C_SOURCES:.c=.o)))
|
|
vpath %.c $(sort $(dir $(C_SOURCES)))
|
|
|
|
# list of ASM program objects
|
|
OBJECTS += $(addprefix $(BUILD_DIR)/,$(notdir $(ASM_SOURCES:.S=.o)))
|
|
vpath %.S $(sort $(dir $(ASM_SOURCES)))
|
|
|
|
$(BUILD_DIR)/%.o: %.c Makefile | $(BUILD_DIR)
|
|
$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.c=.lst)) $< -o $@
|
|
|
|
#$(LUAOBJECTS) $(OBJECTS)
|
|
$(BUILD_DIR)/$(TARGET).elf: $(OBJECTS) Makefile
|
|
$(CC) $(OBJECTS) $(LDFLAGS) $(LDLIBS1) -o $@
|
|
$(SZ) $@
|
|
|
|
$(BUILD_DIR)/%.hex: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
|
|
$(HEX) $< $@
|
|
|
|
$(BUILD_DIR)/%.bin: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
|
|
$(BIN) $< $@
|
|
|
|
$(BUILD_DIR):
|
|
mkdir $@
|
|
|
|
#######################################
|
|
# Program
|
|
#######################################
|
|
|
|
#######################################
|
|
# clean up
|
|
#######################################
|
|
clean:
|
|
-rm -fR $(BUILD_DIR)
|
|
|
|
#######################################
|
|
# dependencies
|
|
#######################################
|
|
-include $(wildcard $(BUILD_DIR)/*.d)
|
|
|
|
# *** EOF ***
|