47 lines
1.5 KiB
Rust
47 lines
1.5 KiB
Rust
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use std::{path::{Path, PathBuf}, process::Command};
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extern crate bootloader;
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use bootloader::{UefiBoot, BiosBoot};
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fn main() {
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println!("cargo:rerun-if-changed=sysroot");
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println!("cargo:rerun-if-changed=build.rs");
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// set by cargo, build scripts should use this directory for output files
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let out_dir = std::env::var_os("OUT_DIR").unwrap();
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let mut initrd_path = out_dir.clone();
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initrd_path.push("initrd.tar");
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Command::new("sh")
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.arg("-c")
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.arg(format!("cd sysroot; tar cvf {:?} *", initrd_path))
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.spawn()
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.unwrap()
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.wait()
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.unwrap();
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// set by cargo's artifact dependency feature, see
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// https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#artifact-dependencies
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let kernel = PathBuf::from(std::env::var_os("CARGO_BIN_FILE_KERNEL_kernel").unwrap());
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// create an UEFI disk image (optional)
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let mut uefi_path = out_dir.clone();
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uefi_path.push("uefi.img");
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UefiBoot::new(&kernel)
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.set_ramdisk(Path::new(&initrd_path))
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.create_disk_image(Path::new(&uefi_path))
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.unwrap();
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// create a BIOS disk image (optional)
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let mut bios_path = out_dir.clone();
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bios_path.push("bios.img");
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BiosBoot::new(&kernel)
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.set_ramdisk(Path::new(&initrd_path))
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.create_disk_image(Path::new(&bios_path))
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.unwrap();
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println!("cargo:rustc-env=UEFI_PATH={}", uefi_path.to_string_lossy());
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println!("cargo:rustc-env=BIOS_PATH={}", bios_path.to_string_lossy());
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}
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