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GPP_ARGS = -Wall -Wextra -O3 -ggdb -I include -ffreestanding -mno-sse
KERNEL_OBJECTS = entry.cpp framebuffer.cpp paging.asm paging.cpp terminal.cpp utility.cpp
all: out/disk.iso
run: out/disk.iso
gdb -x qemu.gdb
clean:
rm -rf obj out
dist-clean:
rm -rf limine
rm -f include/mercury/kernel/limine.hpp
limine:
git clone --depth=1 -b v6.x-branch https://github.com/limine-bootloader/limine.git limine
cd limine && ./bootstrap && ./configure -q --enable-bios --enable-bios-cd
+make -C limine
cp limine/limine.h include/mercury/kernel/limine.hpp
obj/kernel/entry.cpp.o: kernel/entry.cpp limine
@mkdir -p $(@D)
g++ -c ${GPP_ARGS} $< -o $@
obj/kernel/%.cpp.o: kernel/%.cpp
@mkdir -p $(@D)
g++ -c ${GPP_ARGS} $< -o $@
obj/kernel/%.asm.o: kernel/%.asm
@mkdir -p $(@D)
nasm -f elf64 $< -o $@
obj/kernel.elf: ${KERNEL_OBJECTS:%=obj/kernel/%.o}
ld -T kernel/link.ld $^ -o $@
obj/initfs.tgz:
@mkdir -p obj/initfs
echo test > obj/initfs/test.txt
cd obj/initfs && tar czf ../initfs.tgz *
out/disk.iso: obj/kernel.elf obj/initfs.tgz limine
mkdir -p obj/iso out
cp obj/kernel.elf obj/initfs.tgz limine/bin/limine-bios.sys limine/bin/limine-bios-cd.bin limine.cfg obj/iso/
cp terminus/ter-u16b.psf obj/iso/termfont.psf
xorriso -as mkisofs -quiet -no-emul-boot -boot-info-table -boot-load-size 4 -b limine-bios-cd.bin obj/iso -o $@
limine/bin/limine bios-install $@
rm -rf obj/iso
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