mirror of
https://github.com/Polprzewodnikowy/SummerCart64.git
synced 2024-11-25 07:06:52 +01:00
55 lines
1.4 KiB
Makefile
55 lines
1.4 KiB
Makefile
TOOLCHAIN = riscv32-unknown-elf-
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CC = $(TOOLCHAIN)gcc
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CXX = $(TOOLCHAIN)g++
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OBJCOPY = $(TOOLCHAIN)objcopy
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OBJDUMP = $(TOOLCHAIN)objdump
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SIZE = $(TOOLCHAIN)size
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FLAGS = -mabi=ilp32 -march=rv32i $(USER_FLAGS)
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CFLAGS = -Os -Wall -ffunction-sections -fdata-sections -ffreestanding -MMD -MP
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LDFLAGS = -nostartfiles -Wl,--gc-sections
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SRC_DIR = src
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BUILD_DIR = build
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SRC_FILES = startup.S process.c usb.c cfg.c dma.c joybus.c rtc.c i2c.c flashram.c uart.c flash.c
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SRCS = $(addprefix $(SRC_DIR)/, $(SRC_FILES))
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OBJS = $(addprefix $(BUILD_DIR)/, $(notdir $(patsubst %,%.o,$(SRCS))))
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DEPS = $(OBJS:.o=.d)
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VPATH = $(SRC_DIR)
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$(@info $(shell mkdir -p ./$(BUILD_DIR) &> /dev/null))
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$(BUILD_DIR)/%.S.o: %.S
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$(CC) -x assembler-with-cpp $(FLAGS) $(CFLAGS) -c $< -o $@
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$(BUILD_DIR)/%.c.o: %.c
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$(CC) $(FLAGS) $(CFLAGS) -c $< -o $@
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$(BUILD_DIR)/governor.elf: $(OBJS) SC64.ld
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$(CXX) $(FLAGS) $(LDFLAGS) -TSC64.ld $(OBJS) -o $@
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@$(OBJDUMP) -D $@ > $(BUILD_DIR)/governor.lst
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$(BUILD_DIR)/governor.bin: $(BUILD_DIR)/governor.elf
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@$(OBJCOPY) -O binary $< $@
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$(BUILD_DIR)/governor.hex: $(BUILD_DIR)/governor.bin
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@$(OBJCOPY) -I binary -O ihex $< $@
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print_size: $(BUILD_DIR)/governor.elf
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@echo 'Size of modules:'
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@$(SIZE) -B -d -t --common $(OBJS)
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@echo 'Size of governor:'
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@$(SIZE) -B -d $<
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all: $(BUILD_DIR)/governor.hex print_size
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clean:
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@rm -rf ./$(BUILD_DIR)/*
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.PHONY: all clean print_size
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-include $(DEPS)
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