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Rust: print git commit during startup.

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This commit is contained in:
whitequark 2016-09-29 22:04:52 +00:00
parent 9d00023401
commit 55b2535477
5 changed files with 85 additions and 2 deletions
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33
artiq/runtime.rs/Cargo.lock generated
View File

@ -8,6 +8,7 @@ dependencies = [
"log_buffer 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
"lwip 0.0.0",
"std_artiq 0.0.0",
"walkdir 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@ -27,6 +28,15 @@ dependencies = [
"libc 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "kernel32-sys"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "libc"
version = "0.2.15"
@ -61,9 +71,32 @@ dependencies = [
"alloc_artiq 0.0.0",
]
[[package]]
name = "walkdir"
version = "0.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "winapi"
version = "0.2.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "winapi-build"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[metadata]
"checksum byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0fc10e8cc6b2580fda3f36eb6dc5316657f812a3df879a44a66fc9f0fdbc4855"
"checksum fringe 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "987689dcfad85eee8d76b477865641ec483e63fb86d52966bfc350c4a647d78a"
"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
"checksum libc 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)" = "23e3757828fa702a20072c37ff47938e9dd331b92fac6e223d26d4b7a55f7ee2"
"checksum log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "ab83497bf8bf4ed2a74259c1c802351fcd67a65baa86394b6ba73c36f4838054"
"checksum log_buffer 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f8beb5ba24eca52f9958874445c4de5e086a7e82a1ec6b7ab81e5fcfb134f25a"
"checksum walkdir 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "c66c0b9792f0a765345452775f3adbd28dde9d33f30d13e5dcc5ae17cf6f3780"
"checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
"checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"

4
artiq/runtime.rs/Cargo.toml
View File

@ -2,6 +2,10 @@
authors = ["The ARTIQ Project Developers"]
name = "runtime"
version = "0.0.0"
build = "build.rs"
[build-dependencies]
walkdir = "0.1"
[lib]
name = "artiq_rust"

42
artiq/runtime.rs/build.rs Normal file
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@ -0,0 +1,42 @@
extern crate walkdir;
use std::env;
use std::fs::File;
use std::io::Write;
use std::path::Path;
use std::process::Command;
use walkdir::WalkDir;
fn main() {
let out_dir = env::var("OUT_DIR").unwrap();
let dest_path = Path::new(&out_dir).join("git_info.rs");
let mut f = File::create(&dest_path).unwrap();
writeln!(f, "const GIT_COMMIT: &'static str = {:?};",
git_describe().unwrap()).unwrap();
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());
}
}
// Returns `None` if git is not available.
fn git_describe() -> Option<String> {
Command::new("git")
.arg("describe")
.arg("--tags")
.arg("--dirty")
.arg("--always")
.arg("--long")
.output()
.ok()
.and_then(|o| String::from_utf8(o.stdout).ok())
.map(|mut s| {
let len = s.trim_right().len();
s.truncate(len);
s
})
}

4
artiq/runtime.rs/src/lib.rs
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@ -27,11 +27,15 @@ extern {
fn lwip_service();
}
include!(concat!(env!("OUT_DIR"), "/git_info.rs"));
#[no_mangle]
pub unsafe extern fn rust_main() {
static mut log_buffer: [u8; 4096] = [0; 4096];
BufferLogger::new(&mut log_buffer[..])
.register(move |logger| {
info!("booting ARTIQ runtime ({})", GIT_COMMIT);
clock::init();
rtio_crg::init();
network_init();

4
artiq/runtime/main.c
View File

@ -206,6 +206,8 @@ static struct net_server_instance analyzer_inst = {
static void regular_main(void)
{
puts("ARTIQ runtime built "__DATE__" "__TIME__"\n");
clock_init();
rtiocrg_init();
session_startup_kernel();
@ -241,8 +243,6 @@ int main(void)
irq_setie(1);
uart_init();
puts("ARTIQ runtime built "__DATE__" "__TIME__"\n");
alloc_give(&_fheap, &_eheap - &_fheap);
// rust_main();