kernel/build.sh

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2.4 KiB
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#!/usr/bin/bash
# This file is part of noxos and licensed under the MIT open source license
set -e
workspace_setup() {
echo " --> Setting up workspace"
mkdir -pv build
mkdir -pv build/cmake
echo ""
}
check_toolchain() {
echo " --> Checking Toolchain"
hash gcc
echo " |--> found gcc"
hash ld
echo " |--> found ld"
hash nasm
echo " |--> found nasm"
hash cmake
echo " |--> found cmake"
hash xorriso
echo " |--> found xorriso"
hash qemu-system-x86_64
echo " |--> found qemu"
[ ! -d "/usr/share/ovmf/x64/" ] && echo "OVMF binaries not found!" && exit 255
echo " |--> found ovmf"
echo " --> All checks passed"
}
kernel_build() {
echo " --> Building kernel"
cd build/cmake
cmake -S ../.. -B .
make
cd ../..
echo ""
}
libnx_build() {
cd ../libnx
bash build.sh
cd ../kernel
}
shell_build() {
gcc shell.c -o ramdisk/shell.elf -nostdlib -nolibc -fno-stack-protector -I../libnx/inc ../libnx/build/cmake/libnx.so
}
limine_install() {
echo " --> Installing Limine"
cd build
rm -rfv limine
echo " |--> Cloning repository"
git clone https://github.com/limine-bootloader/limine.git --branch=v4.x-branch-binary --depth=1
echo " |--> Compiling Limine"
make -C limine
cd ..
echo ""
}
generate_initial_ramdisk() {
echo " --> Generating initrd"
tar -C ramdisk -cvf build/initrd.tar .
}
generate_image() {
echo " --> Generating Image"
cd build
rm -rfv iso
mkdir -pv iso
cp limine/limine-cd.bin iso/
cp limine/limine-cd-efi.bin iso/
cp limine/limine.sys iso/
cp ../limine.cfg iso/
cp initrd.tar iso/
cp cmake/kernel iso/kernel.elf
xorriso -as mkisofs -b limine-cd.bin \
-no-emul-boot -boot-load-size 4 -boot-info-table \
--efi-boot limine-cd-efi.bin \
-efi-boot-part --efi-boot-image --protective-msdos-label \
iso -o noxos.iso
./limine/limine-deploy noxos.iso
rm -rfv iso
cd ..
echo ""
}
echo "!=====[ NoxOS build script ]=====!"
case $1 in
"check")
check_toolchain
;;
*)
workspace_setup
kernel_build
[ ! -d "build/limine" ] && limine_install
libnx_build
shell_build
generate_initial_ramdisk
generate_image
;;
esac
echo "!=====[ Finished ]=====!"