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36 lines
898 B
36 lines
898 B
use std::env;
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use std::path::Path;
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use std::process::Command;
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fn main() {
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println!("cargo:rerun-if-changed=build.rs");
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set_commit_info_for_rustc();
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}
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fn set_commit_info_for_rustc() {
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if !Path::new(".git").exists() {
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return;
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}
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let output = match Command::new("git")
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.arg("log")
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.arg("-1")
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.arg("--date=short")
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.arg("--format=%H %h %cd")
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.arg("--abbrev=9")
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.output()
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{
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Ok(output) if output.status.success() => output,
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_ => return,
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};
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let stdout = String::from_utf8(output.stdout).unwrap();
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let mut parts = stdout.split_whitespace();
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let mut next = || parts.next().unwrap();
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println!("cargo:rustc-env=WASMTIME_GIT_HASH={}", next());
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println!(
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"cargo:rustc-env=WASMTIME_VERSION_INFO={} ({} {})",
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env!("CARGO_PKG_VERSION"),
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next(),
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next()
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);
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}
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