Tiva SSI Makefile

Makefile

MCU = TM4C123GH6PM

# TIVAWARE_PATH: path to tivaware folder
TIVAWARE_PATH = $(HOME)/opt/tivaware/
# OUTDIR: directory to use for output
OUTDIR = build

# Sources
VPATH = src:$(TIVAWARE_PATH):$(TIVAWARE_PATH)/driverlib:$(TIVAWARE_PATH)/utils

COMMON_SRC = gpio.c ssi.c sysctl.c uart.c uartstdio.c interrupt.c util.c startup_isr.c cpu.c
MASTER_SRC = master.c
SLAVE_SRC = slave.c

INCLUDE = -Iinc

# LD_SCRIPT: linker script
LD_SCRIPT = $(MCU).ld

# define flags
CFLAGS = -g -mthumb -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=softfp
CFLAGS +=-Os -ffunction-sections -fdata-sections -MD -std=c99 -Wall
CFLAGS += -pedantic -DPART_$(MCU) -c -I$(TIVAWARE_PATH)
CFLAGS += -DTARGET_IS_BLIZZARD_RA1 -Dgcc
CFLAGS += $(INCLUDE)
LDFLAGS = -T $(LD_SCRIPT) --entry ResetISR --gc-sections

#######################################
# end of user configuration
#######################################
#
#######################################
# binaries
#######################################
CC = arm-none-eabi-gcc
LD = arm-none-eabi-ld
OBJCOPY = arm-none-eabi-objcopy
RM      = rm -f
MKDIR	= mkdir -p
#######################################

ALL_MASTER_SRC = $(MASTER_SRC) $(COMMON_SRC)
ALL_SLAVE_SRC = $(SLAVE_SRC) $(COMMON_SRC)

# list of object files, placed in the build directory regardless of source path
MASTER_OBJS = $(addprefix $(OUTDIR)/,$(notdir $(ALL_MASTER_SRC:.c=.o)))

# list of object files, placed in the build directory regardless of source path
SLAVE_OBJS = $(addprefix $(OUTDIR)/,$(notdir $(ALL_SLAVE_SRC:.c=.o)))

# default: build bin
all: $(OUTDIR)/master.bin $(OUTDIR)/slave.bin

$(OUTDIR)/%.o: %.c | $(OUTDIR)
	$(CC) -o $@ $^ $(CFLAGS)

$(OUTDIR)/master.out: $(MASTER_OBJS)
	$(LD) -o $@ $^ $(LDFLAGS)

$(OUTDIR)/slave.out: $(SLAVE_OBJS)
	$(LD) -o $@ $^ $(LDFLAGS)

$(OUTDIR)/master.bin: $(OUTDIR)/master.out
	$(OBJCOPY) -O binary $< $@

$(OUTDIR)/slave.bin: $(OUTDIR)/slave.out
	$(OBJCOPY) -O binary $< $@

# create the output directory
$(OUTDIR):
	$(MKDIR) $(OUTDIR)

clean:
	-$(RM) $(OUTDIR)/*

.PHONY: all clean