57 lines
1.0 KiB
Makefile
57 lines
1.0 KiB
Makefile
CC = i386-elf-gcc
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LD = i386-elf-gcc
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OBJCOPY = i386-elf-objcopy
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CFLAGS = -flto -Os -pipe -Wall -Wextra -Werror
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INTERNAL_CFLAGS = \
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-std=gnu11 \
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-ffreestanding \
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-fno-stack-protector \
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-fno-pic \
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-fomit-frame-pointer \
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-Wno-address-of-packed-member \
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-masm=intel \
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-mno-80387 \
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-mno-mmx \
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-mno-3dnow \
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-mno-sse \
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-mno-sse2 \
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-MMD \
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-I.
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LDFLAGS = -flto -Os
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INTERNAL_LDFLAGS = \
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-lgcc \
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-static-libgcc \
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-nostdlib \
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-no-pie \
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-z max-page-size=0x1000 \
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-static \
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-Tlinker.ld
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.PHONY: all clean
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C_FILES := $(shell find -L ./ -type f -name '*.c' | sort)
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ASM_FILES := $(shell find -L ./ -type f -name '*.asm' | sort)
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OBJ := $(ASM_FILES:.asm=.o) $(C_FILES:.c=.o)
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HEADER_DEPS := $(C_FILES:.c=.d)
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all: decompressor.bin
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decompressor.bin: $(OBJ)
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$(LD) $(OBJ) $(LDFLAGS) $(INTERNAL_LDFLAGS) -o decompressor.elf
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$(OBJCOPY) -O binary decompressor.elf decompressor.bin
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-include $(HEADER_DEPS)
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%.o: %.c
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$(CC) $(CFLAGS) $(INTERNAL_CFLAGS) -c $< -o $@
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%.o: %.asm
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nasm $< -f elf32 -o $@
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clean:
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rm -f decompressor.bin decompressor.elf $(OBJ) $(HEADER_DEPS)
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