kernel build file

@echo off
echo Compiling kernel...
.\nasm.exe -f elf32 -o _kloader.o ../kernel/_kloader.asm
.\nasm.exe -f elf32 -o gdt_flush.o ../kernel/gdt/gdt_flush.asm
.\nasm.exe -f elf32 -o idt_stubs.o ../kernel/intman/idt_stubs.asm

gcc.exe -fno-leading-underscore -ffreestanding -fno-builtin -c ^
 ../kernel/portio/portio.c ^
 ../kernel/pic/pic.c ^
 ../kernel/gdt/gdt.c ^
 ../kernel/intman/idt.c ^
 ../kernel/intman/intman.c ^
 ../kernel/memory/physical.c ^
 ../kernel/memory/memory.c ^
 ../kernel/kvideo/kvideo.c ^
 ../kernel/tickcounter/tickcounter.c ^
 ../kernel/serial/serial.c ^
 ../kernel/kernel.c

echo Making linker script...

REM base stuff
echo STARTUP(_kloader.o) > linker.auto
echo INPUT(portio.o) >> linker.auto
echo INPUT(pic.o) >> linker.auto
REM gdt
echo INPUT(gdt_flush.o) >> linker.auto
echo INPUT(gdt.o) >> linker.auto
REM idt/isr/irq (interrupts)
echo INPUT(idt_stubs.o) >> linker.auto
echo INPUT(idt.o) >> linker.auto
echo INPUT(intman.o) >> linker.auto
REM phys/paging/allocator (memory)
echo INPUT(physical.o) >> linker.auto
echo INPUT(memory.o) >> linker.auto
REM kernel modules
echo INPUT(kvideo.o) >> linker.auto
echo INPUT(tickcounter.o) >> linker.auto
echo INPUT(serial.o) >> linker.auto
REM kernel
echo INPUT(kernel.o) >> linker.auto

echo ENTRY(_kloader) >> linker.auto
echo SECTIONS >> linker.auto
echo { >> linker.auto
echo 	.text 0x00100000 : { >> linker.auto
echo 		kernel_start = .; >> linker.auto
echo 		*(.text) >> linker.auto
echo 		. = ALIGN(4096); >> linker.auto
echo 	} >> linker.auto
echo 	.data : { >> linker.auto
echo 		*(.data) >> linker.auto
echo 		. = ALIGN(4096); >> linker.auto
echo 	} >> linker.auto
echo 	.rodata : { >> linker.auto
echo 		*(.rodata) >> linker.auto
echo 		. = ALIGN(4096); >> linker.auto
echo 	} >> linker.auto
echo 	.bss : { >> linker.auto
echo 		*(.bss) >> linker.auto
echo 		. = ALIGN(4096); >> linker.auto
echo 		kernel_end = .; >> linker.auto
echo 	} >> linker.auto
echo } >> linker.auto
echo OUTPUT(kernel.bin) >> linker.auto

echo Linking kernel...
ld.exe -T linker.auto
objcopy.exe -O binary kernel.bin
echo Moving binary to ../_output
move kernel.bin ../_output/KERNEL.BIN
echo Completed, press any key to exit.
pause >nul
del *.o
del linker.auto