#!/bin/sh
# credit: https://wiki.osdev.org/Stivale_Bare_Bones
# modified to suit sen

# switch to build directory
cd build &&

# check if limine is already downloaded, and built
if [ ! -d "limine" ]
then
      # Download the latest Limine binary release.
      git clone https://github.com/limine-bootloader/limine.git --branch=v2.0-branch-binary --depth=1 &&

      # Build limine-install.
      make -C limine &&

      # Create a directory which will be our ISO root.
      mkdir -p iso_root
fi

# Copy the relevant files over.
cp -v ../bin/sen.elf ../src/limine.cfg limine/limine.sys \
      limine/limine-cd.bin limine/limine-eltorito-efi.bin iso_root/ &&
 
# Create the bootable ISO.
xorriso -as mkisofs -b limine-cd.bin \
        -no-emul-boot -boot-load-size 4 -boot-info-table \
        --efi-boot limine-eltorito-efi.bin \
        -efi-boot-part --efi-boot-image --protective-msdos-label \
        iso_root -o sen.iso &&
 
# Install Limine stage 1 and 2 for legacy BIOS boot.
./limine/limine-install sen.iso &&

cp sen.iso ../bin/sen.iso