30 lines
1.3 KiB
Rust
30 lines
1.3 KiB
Rust
use std::{env, path::PathBuf, process::Command};
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fn main()
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{
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let manifest_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
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let workspace_root = manifest_dir.parent().unwrap();
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let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
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// Recompile si les sources kernel-land changent
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println!("cargo:rerun-if-changed=../kernel-land/src");
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// Lance la compilation depuis kernel-land/ pour utiliser son .cargo/config.toml
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// (target = bpfel-unknown-none, build-std = core)
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// CARGO_TARGET_DIR séparé pour éviter le deadlock sur le file lock du workspace parent
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let ebpf_target_dir = workspace_root.join("target/ebpf");
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let status = Command::new("cargo")
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.current_dir(workspace_root.join("kernel-land"))
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.env("CARGO_TARGET_DIR", &ebpf_target_dir)
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.args(["build", "--release"])
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.status()
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.expect("Échec du lancement de cargo pour kernel-land");
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assert!(status.success(), "Compilation de kernel-land eBPF échouée");
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// Copie l'ELF produit dans OUT_DIR pour que include_bytes! puisse l'embarquer
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let ebpf_elf = ebpf_target_dir.join("bpfel-unknown-none/release/kernel-land");
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std::fs::copy(&ebpf_elf, out_dir.join("kernel-land.bpf"))
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.expect("Impossible de copier l'ELF eBPF dans OUT_DIR");
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}
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