From 9b5eecba8f6937fabae2ca2d931455605599ff0f Mon Sep 17 00:00:00 2001
From: Lovell Fuller <github@lovell.info>
Date: Tue, 10 Oct 2023 11:14:39 +0100
Subject: [PATCH] Yarn pnp unsupported, use alternative nodeLinker

---
 docs/install.md | 6 ++++--
 lib/sharp.js    | 4 ++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/docs/install.md b/docs/install.md
index 68200997..9f676773 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -5,13 +5,15 @@ npm install sharp
 ```
 
 ```sh
-yarn add sharp
+pnpm add sharp
 ```
 
 ```sh
-pnpm add sharp
+yarn add sharp
 ```
 
+Yarn Plug'n'Play is unsupported.
+
 ## Prerequisites
 
 * Node.js >= 18.17.0
diff --git a/lib/sharp.js b/lib/sharp.js
index 231a7829..6f28fcad 100644
--- a/lib/sharp.js
+++ b/lib/sharp.js
@@ -53,6 +53,10 @@ try {
     if (errPackage.code === 'ERR_DLOPEN_DISABLED') {
       help.push('- Run Node.js without using the --no-addons flag');
     }
+    if (process.versions.pnp) {
+      help.push('- Use a supported yarn linker, either pnpm or node-modules');
+      help.push('    yarn config set nodeLinker node-modules');
+    }
     // Link to installation docs
     if (isLinux && /Module did not self-register/.test(errLocal.message + errPackage.message)) {
       help.push('- Using worker threads on Linux? See https://sharp.pixelplumbing.com/install#worker-threads');