sp1_cli/
lib.rs

1pub mod commands;
2
3use anyhow::{Context, Result};
4use reqwest::Client;
5use std::process::{Command, Stdio};
6
7pub const RUSTUP_TOOLCHAIN_NAME: &str = "succinct";
8
9/// The latest version (github tag) of the toolchain that is supported by our build system.
10///
11/// This tag has support for older x86 libc versions (like the one found in Ubuntu 20.04).
12/// This tag has support for the recent Macos and ARM targets.
13pub const LATEST_SUPPORTED_TOOLCHAIN_VERSION_TAG: &str = "succinct-1.91.1";
14
15pub const SP1_VERSION_MESSAGE: &str =
16    concat!("sp1", " (", env!("VERGEN_GIT_SHA"), " ", env!("VERGEN_BUILD_TIMESTAMP"), ")");
17
18trait CommandExecutor {
19    fn run(&mut self) -> Result<()>;
20}
21
22impl CommandExecutor for Command {
23    fn run(&mut self) -> Result<()> {
24        self.stderr(Stdio::inherit())
25            .stdout(Stdio::inherit())
26            .stdin(Stdio::inherit())
27            .output()
28            .with_context(|| format!("while executing `{:?}`", &self))
29            .map(|_| ())
30    }
31}
32
33pub async fn url_exists(client: &Client, url: &str) -> bool {
34    let res = client.head(url).send().await;
35    res.is_ok()
36}
37
38#[allow(unreachable_code)]
39pub fn is_supported_target() -> bool {
40    #[cfg(all(target_arch = "x86_64", target_os = "linux"))]
41    return true;
42
43    #[cfg(all(target_arch = "aarch64", target_os = "linux"))]
44    return true;
45
46    #[cfg(all(target_arch = "x86_64", target_os = "macos"))]
47    return true;
48
49    #[cfg(all(target_arch = "aarch64", target_os = "macos"))]
50    return true;
51
52    false
53}
54
55pub fn get_target() -> String {
56    let mut target: target_lexicon::Triple = target_lexicon::HOST;
57
58    // We don't want to operate on the musl toolchain, even if the CLI was compiled with musl
59    if target.environment == target_lexicon::Environment::Musl {
60        target.environment = target_lexicon::Environment::Gnu;
61    }
62
63    target.to_string()
64}
65
66pub async fn get_toolchain_download_url(client: &Client, target: String) -> String {
67    let all_releases = client
68        .get("https://api.github.com/repos/succinctlabs/rust/releases")
69        .send()
70        .await
71        .unwrap()
72        .json::<serde_json::Value>()
73        .await
74        .unwrap();
75
76    // Check if the release exists.
77    let _ = all_releases
78        .as_array()
79        .expect("Failed to fetch releases list")
80        .iter()
81        .find(|release| {
82            release["tag_name"].as_str().unwrap() == LATEST_SUPPORTED_TOOLCHAIN_VERSION_TAG
83        })
84        .unwrap_or_else(|| {
85            panic!(
86                "No release found for the expected tag: {LATEST_SUPPORTED_TOOLCHAIN_VERSION_TAG}",
87            );
88        });
89
90    let url = format!(
91        "https://github.com/succinctlabs/rust/releases/download/{LATEST_SUPPORTED_TOOLCHAIN_VERSION_TAG}/rust-toolchain-{target}.tar.gz"
92    );
93
94    url
95}
sp1_cli/lib.rs

sp1_cli/
lib.rs
