Merge branch 'main' into fix/accidental-removal

Author: RobinMalfait

.github/workflows/integration-tests.yml

@@ -30,6 +30,7 @@ jobs:
           - vite
           - cli
           - postcss
+          - workers
 
         # Exclude windows and macos from being built on feature branches
         on-main-branch:

CHANGELOG.md

@@ -27,6 +27,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Use the `oklab(…)` function when applying opacity to `currentColor` to work around a crash in Safari 16.4 and 16.5 ([#17247](https://github.com/tailwindlabs/tailwindcss/pull/17247))
 - Pre-process `<template lang="…">` in Vue files ([#17252](https://github.com/tailwindlabs/tailwindcss/pull/17252))
 - Remove redundant `line-height: initial` from Preflight ([#15212](https://github.com/tailwindlabs/tailwindcss/pull/15212))
+- Prevent segfault when loaded in a worker thread on Linux ([#17276](https://github.com/tailwindlabs/tailwindcss/pull/17276))
 - Ensure multiple `--value(…)` or `--modifier(…)` calls don't delete subsequent declarations ([#17273](https://github.com/tailwindlabs/tailwindcss/pull/17273))
 
 ## [4.0.14] - 2025-03-13

crates/node/.cargo/config.toml

@@ -10,3 +10,5 @@ linker = "arm-linux-gnueabihf-gcc"
 rustflags = ["-C", "target-feature=+crt-static"]
 [target.aarch64-pc-windows-msvc]
 rustflags = ["-C", "target-feature=+crt-static"]
+[target.'cfg(target_env = "gnu")']
+rustflags = ["-C", "link-args=-Wl,-z,nodelete"]

integrations/workers/index.test.ts

@@ -0,0 +1,32 @@
+import { js, json, test } from '../utils'
+
+test(
+  '@tailwindcss/oxide can be loaded into a Node.js worker thread',
+  {
+    fs: {
+      'package.json': json`
+        {
+          "dependencies": {
+            "@tailwindcss/oxide": "workspace:^"
+          }
+        }
+      `,
+      'start.js': js`
+        let { Worker } = require('worker_threads')
+        new Worker('./worker.js')
+      `,
+      'worker.js': js`
+        require('@tailwindcss/oxide')
+        process.on('exit', () => console.log('worker thread exited'))
+      `,
+    },
+  },
+  async ({ exec, expect }) => {
+    let output = await exec('node ./start.js').then(
+      (out) => out.trim(),
+      (err) => `${err}`,
+    )
+
+    expect(output).toEqual('worker thread exited')
+  },
+)

turbo.json

@@ -10,6 +10,7 @@
         "./build.rs",
         "./package.json",
         "./Cargo.toml",
+        "./.cargo/config.toml",
         "../oxide/src/**/*",
         "../oxide/Cargo.toml",
         "../Cargo.toml",
@@ -24,6 +25,7 @@
         "./build.rs",
         "./package.json",
         "./Cargo.toml",
+        "./.cargo/config.toml",
         "../oxide/src/**/*",
         "../oxide/Cargo.toml",
         "../Cargo.toml",