Files
FerrOS/build.rs
Noah Knegt 8023048cef Create a basic setup that can start a kernel with cargo
This kernel loops indefenitely without doing something. Later will be extended apon

Signed-off-by: Noah Knegt <git@noahknegt.com>
2025-07-20 19:53:40 +02:00

22 lines
957 B
Rust

use std::path::PathBuf;
fn main() {
// set by cargo, build scripts should use this directory for output files
let out_dir = PathBuf::from(std::env::var_os("OUT_DIR").unwrap());
// set by cargo's artifact dependency feature, see
// https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#artifact-dependencies
let kernel = PathBuf::from(std::env::var_os("CARGO_BIN_FILE_KERNEL_kernel").unwrap());
// create an UEFI disk image (optional)
let uefi_path = out_dir.join("uefi.img");
bootloader::UefiBoot::new(&kernel).create_disk_image(&uefi_path).unwrap();
// create a BIOS disk image
let bios_path = out_dir.join("bios.img");
bootloader::BiosBoot::new(&kernel).create_disk_image(&bios_path).unwrap();
// pass the disk image paths as env variables to the `main.rs`
println!("cargo:rustc-env=UEFI_PATH={}", uefi_path.display());
println!("cargo:rustc-env=BIOS_PATH={}", bios_path.display());
}