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Makefile_main
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Makefile_main
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####################################################################
# Makefile #
####################################################################
.SUFFIXES: # ignore builtin rules
.PHONY: all debug release clean
####################################################################
# Definitions #
####################################################################
DEVICE = EFM32GG990F1024
PROJECTNAME = slip
OBJ_DIR = build
EXE_DIR = exe
LST_DIR = lst
####################################################################
# Definitions of toolchain. #
# You might need to do changes to match your system setup #
####################################################################
# Change path to CodeSourcery tools according to your system configuration
WINDOWSCS = CodeSourcery/Sourcery G++ Lite
LINUXCS = /cad/codesourcery/arm-none-eabi/arm-2010q1
GCCVERSION = $(shell $(CC) -dumpversion)
TOOLDIR = /Users/janek/Developer/Cross/arm-cs-tools-2011.09-69-0084249-20121009
RM = rm -rf
CC = $(QUOTE)$(TOOLDIR)/bin/arm-none-eabi-gcc$(QUOTE)
LD = $(QUOTE)$(TOOLDIR)/bin/arm-none-eabi-ld$(QUOTE)
AR = $(QUOTE)$(TOOLDIR)/bin/arm-none-eabi-ar$(QUOTE)
OBJCOPY = $(QUOTE)$(TOOLDIR)/bin/arm-none-eabi-objcopy$(QUOTE)
DUMP = $(QUOTE)$(TOOLDIR)/bin/arm-none-eabi-objdump$(QUOTE) --disassemble
GDB = $(QUOTE)$(TOOLDIR)/bin/arm-none-eabi-gdb$(QUOTE)
####################################################################
# Flags #
####################################################################
# -MMD : Don't generate dependencies on system header files.
# -MP : Add phony targets, useful when a h-file is removed from a project.
# -MF : Specify a file to write the dependencies to.
DEPFLAGS = -MMD -MP -MF $(@:.o=.d)
# Add -Wa,-ahld=$(LST_DIR)/$(@F:.o=.lst) to CFLAGS to produce assembly list files
CFLAGS += -std=c99 -D$(DEVICE) -mcpu=cortex-m3 -mthumb -ffunction-sections -fno-short-enums -fdata-sections \
-mfix-cortex-m3-ldrd -fomit-frame-pointer -Wall -fwide-exec-charset=UTF-16LE -fshort-wchar $(DEPFLAGS)
ASMFLAGS += -Ttext 0x0
LDFLAGS += -Xlinker -Map=$(LST_DIR)/$(PROJECTNAME).map -mcpu=cortex-m3 -mthumb \
-TCMSIS/CM3/DeviceSupport/EnergyMicro/EFM32/startup/cs3/efm32gg.ld -L"$(TOOLDIR)/arm-none-eabi/lib/thumb2" \
-L"$(TOOLDIR)/lib/gcc/arm-none-eabi/$(GCCVERSION)/thumb2" \
-Wl,--gc-sections -Wl,--no-wchar-size-warning
LIBS += -lc -lcs3 -lcs3unhosted
INCLUDEPATHS += \
-I.. \
-I. \
-ICMSIS/CM3/CoreSupport \
-ICMSIS/CM3/DeviceSupport/EnergyMicro/EFM32 \
-Iefm32lib/inc \
-Iefm32usb/inc \
-Ifatfs/src \
-Idrivers
####################################################################
# Files #
####################################################################
C_SRC += \
CMSIS/CM3/CoreSupport/core_cm3.c \
CMSIS/CM3/DeviceSupport/EnergyMicro/EFM32/system_efm32.c \
efm32lib/src/efm32_assert.c \
efm32lib/src/efm32_system.c \
efm32lib/src/efm32_gpio.c \
efm32lib/src/efm32_cmu.c \
efm32lib/src/efm32_usart.c \
efm32lib/src/efm32_i2c.c \
efm32lib/src/efm32_dma.c \
efm32lib/src/efm32_timer.c \
efm32lib/src/efm32_int.c \
efm32lib/src/efm32_emu.c \
efm32lib/src/efm32_adc.c \
efm32lib/src/efm32_rtc.c \
NRF24.c \
MMA845.c \
syscalls.c \
config.c \
main.c
#i2cdrv.c \
#fatfs/src/diskio.c \
#fatfs/src/ff.c\
#microsd.c \
S_SRC += \
CMSIS/CM3/DeviceSupport/EnergyMicro/EFM32/startup/cs3/startup_efm32gg.s
####################################################################
# Rules #
####################################################################
C_FILES = $(notdir $(C_SRC) )
S_FILES = $(notdir $(S_SRC) )
#make list of source paths, sort also removes duplicates
C_PATHS = $(sort $(dir $(C_SRC) ) )
S_PATHS = $(sort $(dir $(S_SRC) ) )
C_OBJS = $(addprefix $(OBJ_DIR)/, $(C_FILES:.c=.o))
S_OBJS = $(addprefix $(OBJ_DIR)/, $(S_FILES:.s=.o))
C_DEPS = $(addprefix $(OBJ_DIR)/, $(C_FILES:.c=.d))
vpath %.c $(C_PATHS)
vpath %.s $(S_PATHS)
# Default build is debug build
all: debug
debug: CFLAGS += -DDEBUG -O0 -g3
debug: $(OBJ_DIR) $(LST_DIR) $(EXE_DIR) $(EXE_DIR)/$(PROJECTNAME).bin
release: CFLAGS += -DNDEBUG -O3
release: $(OBJ_DIR) $(LST_DIR) $(EXE_DIR) $(EXE_DIR)/$(PROJECTNAME).bin
# Create directories
$(OBJ_DIR):
mkdir $(OBJ_DIR)
@echo "Created build directory."
$(EXE_DIR):
mkdir $(EXE_DIR)
@echo "Created executable directory."
$(LST_DIR):
mkdir $(LST_DIR)
@echo "Created list directory."
# Create objects from C SRC files
$(OBJ_DIR)/%.o: %.c
@echo "Building file: $<"
$(CC) $(CFLAGS) $(INCLUDEPATHS) -c -o $@ $<
# Assemble .s files
$(OBJ_DIR)/%.o: %.s
@echo "Assembling $<"
$(CC) $(ASMFLAGS) $(INCLUDEPATHS) -c -o $@ $<
# Link
$(EXE_DIR)/$(PROJECTNAME).elf: $(C_OBJS) $(S_OBJS)
@echo "Linking target: $@"
$(CC) $(LDFLAGS) $(C_OBJS) $(S_OBJS) $(LIBS) -o $(EXE_DIR)/$(PROJECTNAME).elf
# Create binary file
$(EXE_DIR)/$(PROJECTNAME).bin: $(EXE_DIR)/$(PROJECTNAME).elf
@echo "Creating binary file"
$(OBJCOPY) -O binary $(EXE_DIR)/$(PROJECTNAME).elf $(EXE_DIR)/$(PROJECTNAME).bin
# Uncomment next line to produce assembly listing of entire program
# $(DUMP) $(EXE_DIR)/$(PROJECTNAME).out>$(LST_DIR)/$(PROJECTNAME)out.lst
program: $(EXE_DIR)/$(PROJECTNAME).elf
@echo "Programming"
$(GDB) --se $(EXE_DIR)/$(PROJECTNAME).elf
clean:
$(RM) $(OBJ_DIR) $(LST_DIR) $(EXE_DIR)
# include auto-generated dependency files (explicit rules)
ifneq (clean,$(findstring clean, $(MAKECMDGOALS)))
-include $(C_DEPS)
endif