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GPP_ARGS = -Wall -Wextra -O3 -ggdb -I include \
-ffreestanding -fno-exceptions -fno-rtti -mno-sse
KGPP_ARGS = ${GPP_ARGS}
AGPP_ARGS = ${GPP_ARGS}
LD_ARGS = -z noexecstack
KLD_ARGS = -T kernel/link.ld ${LD_ARGS}
ALD_ARGS = -T applications/link.ld ${LD_ARGS}
LLD_ARGS = ${LD_ARGS}
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/hilbert/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/hilbert/kernel/limine.hpp
obj/kernel/entry.cpp.o: kernel/entry.cpp limine
@mkdir -p $(@D)
g++ -c ${KGPP_ARGS} $< -o $@
obj/kernel/%.cpp.o: kernel/%.cpp
@mkdir -p $(@D)
g++ -c ${KGPP_ARGS} $< -o $@
obj/kernel/%.asm.o: kernel/%.asm
@mkdir -p $(@D)
nasm -f elf64 $< -o $@
KERNEL_OBJECTS = allocator.cpp application.cpp entry.cpp framebuffer.cpp \
paging.asm paging.cpp storage.cpp storage/bd/memory.cpp terminal.cpp \
storage/fs/tarfs.cpp utility.cpp vfile.cpp syscall.asm syscall.cpp \
interrupts.asm interrupts.cpp
obj/kernel.elf: ${KERNEL_OBJECTS:%=obj/kernel/%.o}
ld ${KLD_ARGS} $^ -o $@
obj/stdlib/%.asm.o: stdlib/%.asm
@mkdir -p $(@D)
nasm -f elf64 $< -o $@
obj/stdlib/%.cpp.o: stdlib/%.cpp
@mkdir -p $(@D)
g++ -c ${AGPP_ARGS} $< -o $@
STDLIB_OBJECTS = entry.cpp syscall.asm
obj/stdlib.o: ${STDLIB_OBJECTS:%=obj/stdlib/%.o}
ld -r ${LLD_ARGS} $^ -o $@
obj/%.cpp.o: applications/%.cpp
@mkdir -p $(@D)
g++ -c ${AGPP_ARGS} $< -o $@
INIT_OBJECTS = main.cpp
obj/initfs/bin/init.elf: ${INIT_OBJECTS:%=obj/init/%.o} obj/stdlib.o
@mkdir -p $(@D)
ld ${ALD_ARGS} $^ -o $@
APPLICATIONS = init
obj/initfs.tgz: ${APPLICATIONS:%=obj/initfs/bin/%.elf}
tar czf obj/initfs.tgz -C obj/initfs .
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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