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Add rust-analyzer support for musl linux (#40108)

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Release Notes:

- Added rust-analyzer support for musl remotes
This commit is contained in:
localcc 2025-10-14 15:48:05 +02:00 committed by GitHub
parent 4a84b78093
commit c5bbd556ea
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GPG key ID: B5690EEEBB952194
1 changed files with 36 additions and 2 deletions
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38
crates/languages/src/rust.rs
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@ -40,7 +40,7 @@ impl RustLspAdapter {
#[cfg(target_os = "linux")]
impl RustLspAdapter {
const GITHUB_ASSET_KIND: AssetKind = AssetKind::Gz;
const ARCH_SERVER_NAME: &str = "unknown-linux-gnu";
const ARCH_SERVER_NAME: &str = "unknown-linux";
}
#[cfg(target_os = "freebsd")]
@ -58,6 +58,35 @@ impl RustLspAdapter {
const SERVER_NAME: LanguageServerName = LanguageServerName::new_static("rust-analyzer");
impl RustLspAdapter {
#[cfg(target_os = "linux")]
fn build_arch_server_name_linux() -> String {
enum LibcType {
Gnu,
Musl,
}
let has_musl = std::fs::exists(&format!("/lib/ld-musl-{}.so.1", std::env::consts::ARCH))
.unwrap_or(false);
let has_gnu = std::fs::exists(&format!("/lib/ld-linux-{}.so.1", std::env::consts::ARCH))
.unwrap_or(false);
let libc_type = match (has_musl, has_gnu) {
(true, _) => LibcType::Musl,
(_, true) => LibcType::Gnu,
_ => {
// defaulting to gnu because nix doesn't have either of those files due to not following FHS
LibcType::Gnu
}
};
let libc = match libc_type {
LibcType::Musl => "musl",
LibcType::Gnu => "gnu",
};
format!("{}-{}", Self::ARCH_SERVER_NAME, libc)
}
fn build_asset_name() -> String {
let extension = match Self::GITHUB_ASSET_KIND {
AssetKind::TarGz => "tar.gz",
@ -65,11 +94,16 @@ impl RustLspAdapter {
AssetKind::Zip => "zip",
};
#[cfg(target_os = "linux")]
let arch_server_name = Self::build_arch_server_name_linux();
#[cfg(not(target_os = "linux"))]
let arch_server_name = Self::ARCH_SERVER_NAME.to_string();
format!(
"{}-{}-{}.{}",
SERVER_NAME,
std::env::consts::ARCH,
Self::ARCH_SERVER_NAME,
&arch_server_name,
extension
)
}