57 lines
1.6 KiB
Makefile
57 lines
1.6 KiB
Makefile
COMMON_CC_EXTRA_FLAGS = -O3 -Wall -Wextra
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COMMON_CC_FLAGS = -std=c23 ${CC_EXTRA_FLAGS}
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KERNEL_CC_FLAGS = -mno-sse -ffreestanding ${COMMON_CC_FLAGS}
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.PHONY: default
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default: build/disk.iso
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.PHONY: debug
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debug: build/disk.iso
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gdb -x qemu.gdb
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.PHONY: clean
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clean:
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rm -rf build
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# kernel
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KERNEL_SOURCES = entry.c initfs.c paging.asm paging.c
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build/kernel/%.asm.o: kernel/src/%.asm
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@mkdir -p ${@D}
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nasm -f elf64 $^ -o $@
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build/kernel/%.c.o: kernel/src/%.c
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@mkdir -p ${@D}
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cc -c ${KERNEL_CC_FLAGS} -I dependencies/limine -I kernel/include $^ -o $@
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build/kernel/kernel.elf: ${KERNEL_SOURCES:%=build/kernel/%.o}
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ld -T kernel/link.ld $^ -o $@
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# initfs
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build/initfs.tar:
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rm -rf build/initfs
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mkdir -p build/initfs/resx
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echo Hello! > build/initfs/resx/hello.txt
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cd build/initfs; tar cf ../initfs.tar *
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# disk
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build/disk.iso: build/kernel/kernel.elf build/initfs.tar
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rm -rf build/disk
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cp -r disk build/disk
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cp dependencies/limine/limine-uefi-cd.bin build/disk/limine/
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cp dependencies/limine/limine-bios-cd.bin build/disk/limine/
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cp dependencies/limine/limine-bios.sys build/disk/limine/
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mkdir -p build/disk/EFI/BOOT
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cp dependencies/limine/BOOTX64.EFI build/disk/EFI/BOOT/
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mkdir build/disk/calcite
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cp build/kernel/kernel.elf build/disk/calcite/
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cp build/initfs.tar build/disk/calcite/
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xorriso \
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-as mkisofs -R -r -J -b limine/limine-bios-cd.bin -no-emul-boot \
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-boot-load-size 4 -boot-info-table -hfsplus -apm-block-size 2048 \
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--efi-boot limine/limine-uefi-cd.bin -efi-boot-part --efi-boot-image \
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--protective-msdos-label build/disk -o build/disk.iso
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dependencies/limine/limine bios-install build/disk.iso
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