os_kernel/build.sh

#!/bin/sh

echo "Compiling..."
nasm -I boot/include/ -o boot/mbr.bin boot/mbr.S
nasm -I boot/include/ -o boot/loader.bin boot/loader.S
i386-elf-gcc -c -o kernel/main.o kernel/main.c && i386-elf-ld kernel/main.o -Ttext 0xc0001500 -e main -o kernel/kernel.bin

echo "Creating disk image..."
bximage -q -func=create -hd=30M hd30M.img

echo "Installing to disk image..."
echo " 0. Writing mbr to disk..."
dd if=boot/mbr.bin of=hd30M.img bs=512 count=1 conv=notrunc
echo " 1. Writing loader to disk..."
dd if=boot/loader.bin of=hd30M.img bs=512 count=4 seek=2 conv=notrunc
echo " 2. Writing kernel to disk..."
dd if=kernel/kernel.bin of=hd30M.img bs=512 count=200 seek=9 conv=notrunc
echo "Disk image created successfully."

# echo "Now starting bochs ..."
# bochs -f bochsrc.txt