Function detectPlatform

packages/python/src/platform-info.ts:40–78

()

 * doesn't have a Linux libc).
 */
export function detectPlatform(): PlatformInfo {
  const SYS_PLATFORM_MAP: Record<string, string> = {
    linux: 'linux',
    win32: 'win32',
    darwin: 'darwin',
  };
  const OS_MAP: Record<string, string> = {
    linux: 'linux',
    win32: 'windows',
    darwin: 'macos',
  };

  const arch = os.arch();
  const libcFamily = detectLibc.familySync();
  const libcVersion = detectLibc.versionSync();

  const platform: PlatformInfo = {
    osName: 'manylinux',
    archName: ARCH_MAP[arch] || arch,
    osMajor: 2,
    osMinor: 17,
    os: OS_MAP[process.platform] || 'linux',
    sysPlatform: SYS_PLATFORM_MAP[process.platform] || 'linux',
    libc: 'gnu',
  };

  if (libcFamily === detectLibc.MUSL) {
    platform.osName = 'musllinux';
    platform.libc = 'musl';
  }

  if (libcVersion) {
    const parts = libcVersion.split('.');
    platform.osMajor = parseInt(parts[0], 10);
    platform.osMinor = parseInt(parts[1], 10) || 0;
  }

  return platform;
}

/** Validate and normalize a VERCEL_BUILD_ARCH value. */
export function validateBuildArch(arch: string): 'x86_64' | 'aarch64' {