X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=build.rs;h=13e88935e09967310a9cf8da3005f521faddc68a;hb=4bc8f24d3e899462e43621aab981f6383a370365;hp=0542fef11b498d75ed6d0264a503373d0f9993bd;hpb=2732539e8548fd0db65ad51ceb049f23d2f3b931;p=cargo.git

diff --git a/build.rs b/build.rs
index 0542fef11..13e88935e 100644
--- a/build.rs
+++ b/build.rs
@@ -2,9 +2,15 @@ use flate2::{Compression, GzBuilder};
 use std::ffi::OsStr;
 use std::fs;
 use std::path::Path;
+use std::process::Command;
 
 fn main() {
+    commit_info();
     compress_man();
+    println!(
+        "cargo:rustc-env=RUST_HOST_TARGET={}",
+        std::env::var("TARGET").unwrap()
+    );
 }
 
 fn compress_man() {
@@ -14,10 +20,15 @@ fn compress_man() {
         .filename("man.tar")
         .write(dst, Compression::best());
     let mut ar = tar::Builder::new(encoder);
+    ar.mode(tar::HeaderMode::Deterministic);
 
     let mut add_files = |dir, extension| {
-        for entry in fs::read_dir(dir).unwrap() {
-            let path = entry.unwrap().path();
+        let mut files = fs::read_dir(dir)
+            .unwrap()
+            .map(|e| e.unwrap().path())
+            .collect::<Vec<_>>();
+        files.sort();
+        for path in files {
             if path.extension() != Some(extension) {
                 continue;
             }
@@ -32,3 +43,26 @@ fn compress_man() {
     let encoder = ar.into_inner().unwrap();
     encoder.finish().unwrap();
 }
+
+fn commit_info() {
+    if !Path::new(".git").exists() {
+        return;
+    }
+    let output = match Command::new("git")
+        .arg("log")
+        .arg("-1")
+        .arg("--date=short")
+        .arg("--format=%H %h %cd")
+        .arg("--abbrev=9")
+        .output()
+    {
+        Ok(output) if output.status.success() => output,
+        _ => return,
+    };
+    let stdout = String::from_utf8(output.stdout).unwrap();
+    let mut parts = stdout.split_whitespace();
+    let mut next = || parts.next().unwrap();
+    println!("cargo:rustc-env=CARGO_COMMIT_HASH={}", next());
+    println!("cargo:rustc-env=CARGO_COMMIT_SHORT_HASH={}", next());
+    println!("cargo:rustc-env=CARGO_COMMIT_DATE={}", next())
+}