Orange

Orange is my posix x86_64 os with microkernel features

Preview

Devices which supported by orange

• hpet
• pvclock
• ioapic
• ps/2
• ps/2 keyboard
• ps/2 mouse
• xhci
• usb keyboard
• usb mouse

Build

Build kernel

make all

Build initrd (You should build it before running os)

sh tar-initrd.sh

Build cross-compiler

sh build-cross.sh

Build kernel and run iso

make run

Dependencies

cmake meson (1.4.2) ninja gcc (13.3.0) libgmp3-dev libmpfr-dev libmpc-dev libglib2.0-dev-bin python3.13 python3.13-dev python3.13-venv python3.13-distutils gettext gperf rsync flex bison make nasm bash xsltproc docbook-xsl itstool zenity intltool

Host python dependencies

mako pyyaml

Also if you have custom python version you need to pass environment variable because python requires newest version

BUILDPYTHON=--with-build-python=python3.13 sh tar-initrd.sh

TODO

• Move XHCI driver from old kernel to userspace
• Implement IRQ userspace handling
• Port lua, fastfetch, doomgeneric, nano and etc.
• Improve XHCI driver
• Port Xorg
• Port twm
• Port wine
• Implement userspace disk drivers
• Improve kernel path resolver (add symlink support when trying to access another filesystem)