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47 lines
1.6 KiB
Rust
47 lines
1.6 KiB
Rust
use anyhow::{anyhow, Context as _, Result};
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use std::{
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fs,
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path::{Path, PathBuf},
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process::Command,
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};
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use which::which;
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pub const AYA_BUILD_INTEGRATION_BPF: &str = "AYA_BUILD_INTEGRATION_BPF";
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pub const LIBBPF_DIR: &str = "xtask/libbpf";
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pub fn exec(cmd: &mut Command) -> Result<()> {
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let status = cmd
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.status()
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.with_context(|| format!("failed to run {cmd:?}"))?;
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match status.code() {
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Some(code) => match code {
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0 => Ok(()),
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code => Err(anyhow!("{cmd:?} exited with code {code}")),
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},
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None => Err(anyhow!("{cmd:?} terminated by signal")),
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}
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}
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// Create a symlink in the out directory to work around the fact that cargo ignores anything
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// in `$CARGO_HOME`, which is also where `cargo install` likes to place binaries. Cargo will
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// stat through the symlink and discover that the binary has changed.
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//
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// This was introduced in https://github.com/rust-lang/cargo/commit/99f841c.
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//
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// TODO(https://github.com/rust-lang/cargo/pull/12369): Remove this when the fix is available.
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pub fn create_symlink_to_binary(out_dir: &Path, binary_name: &str) -> Result<PathBuf> {
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let binary = which(binary_name).unwrap();
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let symlink = out_dir.join(binary_name);
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match fs::remove_file(&symlink) {
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Ok(()) => {}
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Err(err) => {
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if err.kind() != std::io::ErrorKind::NotFound {
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return Err(err).context(format!("failed to remove symlink {}", symlink.display()));
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}
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}
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}
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std::os::unix::fs::symlink(binary, &symlink)
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.with_context(|| format!("failed to create symlink {}", symlink.display()))?;
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Ok(symlink)
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}
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