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firmware: don't bail out if building not from a git checkout (#783).

This commit is contained in:
whitequark 2017-07-15 03:16:21 +00:00
parent 0253db0421
commit d06d53b00d
1 changed files with 35 additions and 29 deletions

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@ -3,13 +3,23 @@ extern crate walkdir;
use std::env; use std::env;
use std::fs::File; use std::fs::File;
use std::io::{Write, BufRead, BufReader}; use std::io::{Write, BufRead, BufReader};
use std::path::Path; use std::path::{Path, PathBuf};
use std::process::Command; use std::process::Command;
use walkdir::WalkDir; use walkdir::WalkDir;
pub fn git_describe() { pub fn git_describe() {
let id = let git_dir = Path::new("../../../.git");
println!("cargo:rerun-if-changed={}", git_dir.join("HEAD").display());
for entry in WalkDir::new(git_dir.join("refs")) {
let entry = entry.unwrap();
println!("cargo:rerun-if-changed={}", entry.path().display());
}
let version;
if git_dir.exists() {
let git_describe =
Command::new("git") Command::new("git")
.arg("describe") .arg("describe")
.arg("--tags") .arg("--tags")
@ -26,21 +36,17 @@ pub fn git_describe() {
s s
}) })
.unwrap(); .unwrap();
let id = id.split("-").collect::<Vec<_>>(); let parts = git_describe.split("-").collect::<Vec<_>>();
let id = format!("{}+{}.{}", id[0], id[1], id[2]); version = format!("{}+{}.{}", parts[0], parts[1], parts[2]);
} else {
let out_dir = env::var("OUT_DIR").unwrap(); version = "unknown".to_owned();
let dest_path = Path::new(&out_dir).join("git-describe");
let mut f = File::create(&dest_path).unwrap();
f.write(id.as_bytes()).unwrap();
println!("cargo:rust-cfg=git_describe={:?}", id);
println!("cargo:rerun-if-changed=../../../.git/HEAD");
for entry in WalkDir::new("../../../.git/refs") {
let entry = entry.unwrap();
println!("cargo:rerun-if-changed={}", entry.path().display());
} }
let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
let mut f = File::create(out_dir.join("git-describe")).unwrap();
write!(f, "{}", version).unwrap();
println!("cargo:rust-cfg=git_describe={:?}", version);
} }
pub fn misoc_cfg() { pub fn misoc_cfg() {