pkg-fetch/lib/system.ts
Jesse Chan 86476f2480 Remove "uname" ARM variant detection
It is not accurate to read architecture from uname if the user wants
to compile binaries for armv7 on a arm64 machine. As such, always use
architecture from "process.arch", the same as other architectures.
2021-10-18 18:55:27 -07:00

104 lines
2.5 KiB
TypeScript

import { spawnSync } from 'child_process';
function getHostAbi() {
return `m${process.versions.modules}`;
}
export function abiToNodeRange(abi: string) {
if (/^m?14/.test(abi)) return 'node0.12';
if (/^m?46/.test(abi)) return 'node4';
if (/^m?47/.test(abi)) return 'node5';
if (/^m?48/.test(abi)) return 'node6';
if (/^m?51/.test(abi)) return 'node7';
if (/^m?57/.test(abi)) return 'node8';
if (/^m?59/.test(abi)) return 'node9';
if (/^m?64/.test(abi)) return 'node10';
if (/^m?67/.test(abi)) return 'node11';
if (/^m?72/.test(abi)) return 'node12';
if (/^m?79/.test(abi)) return 'node13';
if (/^m?83/.test(abi)) return 'node14';
return abi;
}
export function isValidNodeRange(nodeRange: string) {
if (nodeRange === 'latest') return true;
if (!/^node/.test(nodeRange)) return false;
return true;
}
export function toFancyPlatform(platform: string) {
if (platform === 'darwin') return 'macos';
if (platform === 'lin') return 'linux';
if (platform === 'mac') return 'macos';
if (platform === 'osx') return 'macos';
if (platform === 'win32') return 'win';
if (platform === 'windows') return 'win';
return platform;
}
function detectAlpine() {
const { platform } = process;
if (platform !== 'linux') {
return false;
}
// https://github.com/sass/node-sass/issues/1589#issuecomment-265292579
const ldd = spawnSync('ldd').stderr.toString();
if (/\bmusl\b/.test(ldd)) {
return true;
}
const lddNode = spawnSync('ldd', [process.execPath]).stdout.toString();
return /\bmusl\b/.test(lddNode);
}
const isAlpine = detectAlpine();
function getHostPlatform() {
const { platform } = process;
if (isAlpine) {
return 'alpine';
}
return toFancyPlatform(platform);
}
function getKnownPlatforms() {
return ['alpine', 'freebsd', 'linux', 'linuxstatic', 'macos', 'win'];
}
export function toFancyArch(arch: string) {
if (arch === 'arm') return 'armv7';
if (arch === 'ia32') return 'x86';
if (arch === 'x86_64') return 'x64';
return arch;
}
function getHostArch() {
return toFancyArch(process.arch);
}
function getTargetArchs() {
const arch = getHostArch();
if (arch === 'x64') {
return ['x64', 'x86'];
}
return [arch];
}
function getKnownArchs() {
return ['x64', 'x86', 'armv7', 'arm64', 'ppc64', 's390x'];
}
export const hostAbi = getHostAbi();
export const hostPlatform = getHostPlatform();
export const knownPlatforms = getKnownPlatforms();
export const hostArch = getHostArch();
export const targetArchs = getTargetArchs();
export const knownArchs = getKnownArchs();