Files
XunilOS/kernel/build.rs
T
csd4ni3l 56c5da0742 Improve aarch64 support by building everything for both archictectures,
remove incorrect timer frequency set, fix interrupt handler not
restoring stack ptr, handle both user and kernel aborts, remove aarch64
ps2 support, fix ELF code mapped as code making it unwritable, add
assets.rs to handle both arches automatically, make PS2 x86_64
compatible with linux keycodes, always try printing kernel panic to
serial
2026-05-22 22:18:42 +02:00

35 lines
1.4 KiB
Rust

use std::env;
use std::fs;
use std::path::PathBuf;
fn main() {
let arch = std::env::var("CARGO_CFG_TARGET_ARCH").unwrap();
let timer_frequency_hz = env::var("TIMER_FREQUENCY_HZ").unwrap_or_else(|_| "1000".to_string());
let karch = env::var("KARCH").unwrap_or_else(|_| "x86_64".to_string());
let out_dir = PathBuf::from("src");
fs::write(
out_dir.join("config.rs"),
format!("pub const TIMER_FREQUENCY_HZ: usize = {timer_frequency_hz};\npub const KARCH: &str = \"{karch}\";"),
)
.unwrap();
let out_dir = out_dir.join("driver").join("io").join("fs");
fs::write(
out_dir.join("assets.rs"),
format!("pub static INIT_ELF: &[u8] = include_bytes!(\"../../../../../assets/{karch}/init\");\npub static DOOM_WAD: &[u8] = include_bytes!(\"../../../../../assets/doom1.wad\");\npub static DOOM_ELF: &[u8] = include_bytes!(\"../../../../../assets/{karch}/doomgeneric\");\npub static HELLOWORLD_ELF: &[u8] = include_bytes!(\"../../../../../assets/{karch}/helloworld.elf\");"),
)
.unwrap();
println!("cargo:rerun-if-env-changed=KARCH");
println!("cargo:rerun-if-env-changed=TIMER_FREQUENCY_HZ");
println!("cargo:rerun-if-env-changed=OUTPUT");
// Tell cargo to pass the linker script to the linker..
println!("cargo:rustc-link-arg=-Tlinker-{arch}.ld");
// ..and to re-run if it changes.
println!("cargo:rerun-if-changed=linker-{arch}.ld");
}