Add support for Yarn Plug'n'Play filesystem layout #3888

lib/libvips.js

@@ -4,11 +4,12 @@
 'use strict';
 
 const { spawnSync } = require('node:child_process');
+const { createHash } = require('node:crypto');
 const semverCoerce = require('semver/functions/coerce');
 const semverGreaterThanOrEqualTo = require('semver/functions/gte');
 const detectLibc = require('detect-libc');
 
-const { engines } = require('../package.json');
+const { engines, optionalDependencies } = require('../package.json');
 
 const minimumLibvipsVersionLabelled = process.env.npm_package_config_libvips || /* istanbul ignore next */
   engines.libvips;
@@ -97,6 +98,14 @@ const isRosetta = () => {
   return false;
 };
 
+const sha512 = (s) => createHash('sha512').update(s).digest('hex');
+
+const yarnLocator = () => {
+  const identHash = sha512(`imgsharp-libvips-${buildPlatformArch()}`);
+  const npmVersion = semverCoerce(optionalDependencies[`@img/sharp-libvips-${buildPlatformArch()}`]).version;
+  return sha512(`${identHash}npm:${npmVersion}`).slice(0, 10);
+};
+
 /* istanbul ignore next */
 const spawnRebuild = () =>
   spawnSync(`node-gyp rebuild --directory=src ${isEmscripten() ? '--nodedir=emscripten' : ''}`, {
@@ -164,6 +173,7 @@ module.exports = {
   buildSharpLibvipsLibDir,
   runtimePlatformArch,
   log,
+  yarnLocator,
   spawnRebuild,
   globalLibvipsVersion,
   pkgConfigPath,