52 lines
2.4 KiB
Makefile
52 lines
2.4 KiB
Makefile
# Define paths and files
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IMAGE_SIZE_MB := 10
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DISK_IMAGE := dist/x86_64/filesystem.img
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KERNEL_BIN := dist/x86_64/kernel.bin
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ISO_FILE := dist/x86_64/kernel.iso
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ISO_DIR := targets/x86_64/iso
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# List of object files
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kernel_source_files := $(shell find src/impl/kernel -name *.c)
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kernel_object_files := $(patsubst src/impl/kernel/%.c, build/kernel/%.o, $(kernel_source_files))
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x86_64_c_source_files := $(shell find src/impl/x86_64 -name *.c)
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x86_64_c_object_files := $(patsubst src/impl/x86_64/%.c, build/x86_64/%.o, $(x86_64_c_source_files))
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x86_64_cpp_source_files := $(shell find src/impl/x86_64 -name *.cpp)
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x86_64_cpp_object_files := $(patsubst src/impl/x86_64/%.cpp, build/x86_64/%.o, $(x86_64_cpp_source_files))
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x86_64_asm_source_files := $(shell find src/impl/x86_64 -name *.asm)
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x86_64_asm_object_files := $(patsubst src/impl/x86_64/%.asm, build/x86_64/%.o, $(x86_64_asm_source_files))
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x86_64_object_files := $(x86_64_c_object_files) $(x86_64_cpp_object_files) $(x86_64_asm_object_files)
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# Rule to compile C files for the kernel
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$(kernel_object_files): build/kernel/%.o : src/impl/kernel/%.c
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mkdir -p $(dir $@) && \
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x86_64-elf-gcc -c -I src/intf -ffreestanding $(patsubst build/kernel/%.o, src/impl/kernel/%.c, $@) -o $@
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# Rule to compile C files for x86_64
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$(x86_64_c_object_files): build/x86_64/%.o : src/impl/x86_64/%.c
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mkdir -p $(dir $@) && \
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x86_64-elf-gcc -c -I src/intf -ffreestanding $(patsubst build/x86_64/%.o, src/impl/x86_64/%.c, $@) -o $@
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# Rule to compile C++ files for x86_64
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$(x86_64_cpp_object_files): build/x86_64/%.o : src/impl/x86_64/%.cpp
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mkdir -p $(dir $@) && \
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x86_64-elf-g++ -c -I src/intf -ffreestanding $(patsubst build/x86_64/%.o, src/impl/x86_64/%.cpp, $@) -o $@
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# Rule to assemble ASM files for x86_64
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$(x86_64_asm_object_files): build/x86_64/%.o : src/impl/x86_64/%.asm
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mkdir -p $(dir $@) && \
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nasm -f elf64 $(patsubst build/x86_64/%.o, src/impl/x86_64/%.asm, $@) -o $@
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.PHONY: build-x86_64
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build-x86_64: $(kernel_object_files) $(x86_64_object_files)
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mkdir -p dist/x86_64 targets/x86_64/iso && \
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x86_64-elf-ld -n -o $(KERNEL_BIN) -T targets/x86_64/linker.ld $(kernel_object_files) $(x86_64_object_files) && \
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cp $(KERNEL_BIN) $(ISO_DIR)/boot/kernel.bin && \
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dd if=/dev/zero of=$(DISK_IMAGE) bs=1M count=$(IMAGE_SIZE_MB) && \
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mkfs.vfat -F 16 $(DISK_IMAGE) && \
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mcopy -i $(DISK_IMAGE) filesystem/hello/hello.txt ::/ && \
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grub-mkrescue -o $(ISO_FILE) $(ISO_DIR)
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