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CPPFLAGS = -c -fno-builtin -fno-rtti -fno-exceptions

.PHONY:  clean

OBJS = boot.o main.o system.o video.o


all: kernel.elf

kernel.elf: $(OBJS) link.ld
	ld -T link.ld $(OBJS) -o kernel.tmp
	objcopy -O elf32-i386 kernel.tmp a:/kernel.exe
	objdump -D kernel.tmp > debug.o
	f:/cygwin/mboot a:/kernel.bin
	$(RM) kernel.tmp
	 $(RM) $(OBJS)

clean:
	$(RM) $(OBJS)


%.o: ../src/%.cpp
	g++ $(CPPFLAGS)  $< -o $@

%.o: ../src/%.asm
	nasm -f elf $< -o $@

Code: Select all

ENTRY(start)
SECTIONS
{

    .text 0x100000 :
    {
        code = .; _code = .; __code = .;
        *(.text)
        . = ALIGN(4096);
    }

    .data :
    {
        data = .; _data = .; __data = .;
        *(.data)
        *(.rodata)
        . = ALIGN(4096);
    }

    .bss :
    {
        bss = .; _bss = .; __bss = .;
        *(.bss)
        . = ALIGN(4096);
    }

    end = .; _end = .; __end = .;
}