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Try to detect musl distros in the Code extension

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This commit is contained in:
Laurențiu Nicola 2021-02-20 18:39:26 +02:00
parent de67469f59
commit 23a8fc5284
1 changed files with 12 additions and 2 deletions
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14
editors/code/src/main.ts
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@ -12,7 +12,7 @@ import { PersistentState } from './persistent_state';
import { fetchRelease, download } from './net'; import { fetchRelease, download } from './net';
import { activateTaskProvider } from './tasks'; import { activateTaskProvider } from './tasks';
import { setContextValue } from './util'; import { setContextValue } from './util';
import { exec } from 'child_process'; import { exec, spawnSync } from 'child_process';
let ctx: Ctx | undefined; let ctx: Ctx | undefined;
@ -297,7 +297,7 @@ async function getServer(config: Config, state: PersistentState): Promise<string
"arm64 linux": "aarch64-unknown-linux-gnu", "arm64 linux": "aarch64-unknown-linux-gnu",
"arm64 darwin": "aarch64-apple-darwin", "arm64 darwin": "aarch64-apple-darwin",
}; };
const platform = platforms[`${process.arch} ${process.platform}`]; let platform = platforms[`${process.arch} ${process.platform}`];
if (platform === undefined) { if (platform === undefined) {
await vscode.window.showErrorMessage( await vscode.window.showErrorMessage(
"Unfortunately we don't ship binaries for your platform yet. " + "Unfortunately we don't ship binaries for your platform yet. " +
@ -309,6 +309,9 @@ async function getServer(config: Config, state: PersistentState): Promise<string
); );
return undefined; return undefined;
} }
if (platform === "x86_64-unknown-linux-gnu" && isMusl()) {
platform = "x86_64-unknown-linux-musl";
}
const ext = platform.indexOf("-windows-") !== -1 ? ".exe" : ""; const ext = platform.indexOf("-windows-") !== -1 ? ".exe" : "";
const dest = path.join(config.globalStoragePath, `rust-analyzer-${platform}${ext}`); const dest = path.join(config.globalStoragePath, `rust-analyzer-${platform}${ext}`);
const exists = await fs.stat(dest).then(() => true, () => false); const exists = await fs.stat(dest).then(() => true, () => false);
@ -365,6 +368,13 @@ async function isNixOs(): Promise<boolean> {
} }
} }
function isMusl(): boolean {
// We can detect Alpine by checking `/etc/os-release` but not Void Linux musl.
// Instead, we run `ldd` since it advertises the libc which it belongs to.
const res = spawnSync("ldd", ["--version"]);
return res.stderr != null && res.stderr.indexOf("musl libc") >= 0;
}
async function downloadWithRetryDialog<T>(state: PersistentState, downloadFunc: () => Promise<T>): Promise<T> { async function downloadWithRetryDialog<T>(state: PersistentState, downloadFunc: () => Promise<T>): Promise<T> {
while (true) { while (true) {
try { try {