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22 lines
891 B
Rust
22 lines
891 B
Rust
use std::fs::create_dir_all;
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use std::path::Path;
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use libbpf_cargo::SkeletonBuilder;
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const SRC: &str = "./src/bpf/xdppass.bpf.c";
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fn main() {
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// It's unfortunate we cannot use `OUT_DIR` to store the generated skeleton.
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// Reasons are because the generated skeleton contains compiler attributes
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// that cannot be `include!()`ed via macro. And we cannot use the `#[path = "..."]`
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// trick either because you cannot yet `concat!(env!("OUT_DIR"), "/skel.rs")` inside
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// the path attribute either (see https://github.com/rust-lang/rust/pull/83366).
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//
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// However, there is hope! When the above feature stabilizes we can clean this
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// all up.
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create_dir_all("./src/bpf/.output").unwrap();
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let skel = Path::new("./src/bpf/.output/xdppass.skel.rs");
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SkeletonBuilder::new(SRC).generate(&skel).unwrap();
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println!("cargo:rerun-if-changed={}", SRC);
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}
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